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e2012a7a | 1 | // session functions |
9ab97afe | 2 | // Copyright (C) 2010-2015 Red Hat Inc. |
e2012a7a DB |
3 | // |
4 | // This file is part of systemtap, and is free software. You can | |
5 | // redistribute it and/or modify it under the terms of the GNU General | |
6 | // Public License (GPL); either version 2, or (at your option) any | |
7 | // later version. | |
8 | ||
9 | #include "config.h" | |
10 | #include "session.h" | |
11 | #include "cache.h" | |
60cf5fae | 12 | #include "stapregex.h" |
e2012a7a | 13 | #include "elaborate.h" |
aa4d21c0 DB |
14 | #include "translate.h" |
15 | #include "buildrun.h" | |
16 | #include "coveragedb.h" | |
e2012a7a DB |
17 | #include "hash.h" |
18 | #include "task_finder.h" | |
aa4d21c0 DB |
19 | #include "csclient.h" |
20 | #include "rpm_finder.h" | |
e2012a7a | 21 | #include "util.h" |
73f52eb4 | 22 | #include "cmdline.h" |
e2012a7a | 23 | #include "git_version.h" |
e587f6ca | 24 | #include "version.h" |
a3e980f9 | 25 | #include "stringtable.h" |
e2012a7a | 26 | |
85007c04 DB |
27 | #include <cerrno> |
28 | #include <cstdlib> | |
29 | ||
e2012a7a | 30 | extern "C" { |
e2012a7a DB |
31 | #include <getopt.h> |
32 | #include <limits.h> | |
a83cc46b | 33 | #include <grp.h> |
2dce8c42 | 34 | #include <sys/stat.h> |
e2012a7a | 35 | #include <sys/utsname.h> |
878b2f3f | 36 | #include <sys/resource.h> |
e2012a7a | 37 | #include <elfutils/libdwfl.h> |
96084a53 | 38 | #include <elfutils/version.h> |
47caa991 | 39 | #include <unistd.h> |
dbff9ecf | 40 | #include <sys/wait.h> |
48cd804a | 41 | #include <wordexp.h> |
e2012a7a DB |
42 | } |
43 | ||
b0e5fa85 DB |
44 | #if HAVE_NSS |
45 | extern "C" { | |
46 | #include <nspr.h> | |
47 | } | |
48 | #endif | |
49 | ||
e2012a7a DB |
50 | #include <string> |
51 | ||
52 | using namespace std; | |
53 | ||
54 | /* getopt variables */ | |
55 | extern int optind; | |
56 | ||
57 | #define PATH_TBD string("__TBD__") | |
58 | ||
48e74294 | 59 | #if HAVE_NSS |
44edbcd6 | 60 | bool systemtap_session::NSPR_Initialized = false; |
48e74294 | 61 | #endif |
44edbcd6 | 62 | |
e2012a7a DB |
63 | systemtap_session::systemtap_session (): |
64 | // NB: pointer members must be manually initialized! | |
abc15290 | 65 | // NB: don't forget the copy constructor too! |
4441e344 | 66 | runtime_mode(kernel_runtime), |
e2012a7a DB |
67 | base_hash(0), |
68 | pattern_root(new match_node), | |
d2548fe7 | 69 | dfa_counter (0), |
60cf5fae SM |
70 | dfa_maxstate (0), |
71 | dfa_maxtag (0), | |
26c2e4c2 | 72 | need_tagged_dfa (false), |
e2012a7a DB |
73 | be_derived_probes(0), |
74 | dwarf_derived_probes(0), | |
75 | kprobe_derived_probes(0), | |
76 | hwbkpt_derived_probes(0), | |
77 | perf_derived_probes(0), | |
78 | uprobe_derived_probes(0), | |
79 | utrace_derived_probes(0), | |
80 | itrace_derived_probes(0), | |
81 | task_finder_derived_probes(0), | |
82 | timer_derived_probes(0), | |
8d9609f5 | 83 | netfilter_derived_probes(0), |
e2012a7a DB |
84 | profile_derived_probes(0), |
85 | mark_derived_probes(0), | |
86 | tracepoint_derived_probes(0), | |
87 | hrtimer_derived_probes(0), | |
88 | procfs_derived_probes(0), | |
f31a77f5 | 89 | dynprobe_derived_probes(0), |
e2012a7a DB |
90 | op (0), up (0), |
91 | sym_kprobes_text_start (0), | |
92 | sym_kprobes_text_end (0), | |
93 | sym_stext (0), | |
94 | module_cache (0), | |
3d0a328d JS |
95 | benchmark_sdt_loops(0), |
96 | benchmark_sdt_threads(0), | |
1c1f304d | 97 | suppressed_warnings(0), |
9e1a2390 | 98 | suppressed_errors(0), |
7ac01ea0 | 99 | warningerr_count(0), |
b3104a15 | 100 | target_namespaces_pid(0), |
e2012a7a | 101 | last_token (0) |
e2012a7a DB |
102 | { |
103 | struct utsname buf; | |
104 | (void) uname (& buf); | |
105 | kernel_release = string (buf.release); | |
106 | release = kernel_release; | |
107 | kernel_build_tree = "/lib/modules/" + kernel_release + "/build"; | |
daa75206 | 108 | architecture = machine = normalize_machine(buf.machine); |
e2012a7a DB |
109 | |
110 | for (unsigned i=0; i<5; i++) perpass_verbose[i]=0; | |
2dce8c42 | 111 | verbose = 0; |
e2012a7a DB |
112 | |
113 | have_script = false; | |
2fad97fd DB |
114 | runtime_specified = false; |
115 | include_arg_start = -1; | |
e2012a7a DB |
116 | timing = false; |
117 | guru_mode = false; | |
118 | bulk_mode = false; | |
119 | unoptimized = false; | |
120 | suppress_warnings = false; | |
121 | panic_warnings = false; | |
bba368c5 JL |
122 | dump_mode = systemtap_session::dump_none; |
123 | dump_matched_pattern = ""; | |
e2012a7a DB |
124 | |
125 | #ifdef ENABLE_PROLOGUES | |
8c1cf686 | 126 | prologue_searching_mode = prologue_searching_always; |
e2012a7a | 127 | #else |
8c1cf686 | 128 | prologue_searching_mode = prologue_searching_auto; |
e2012a7a DB |
129 | #endif |
130 | ||
131 | buffer_size = 0; | |
132 | last_pass = 5; | |
133 | module_name = "stap_" + lex_cast(getpid()); | |
134 | stapconf_name = "stapconf_" + lex_cast(getpid()) + ".h"; | |
135 | output_file = ""; // -o FILE | |
305fac7d | 136 | tmpdir_opt_set = false; |
e2012a7a | 137 | save_module = false; |
50f92d4e | 138 | save_uprobes = false; |
5c854d7c | 139 | modname_given = false; |
e2012a7a DB |
140 | keep_tmpdir = false; |
141 | cmd = ""; | |
142 | target_pid = 0; | |
e2012a7a DB |
143 | use_cache = true; |
144 | use_script_cache = true; | |
145 | poison_cache = false; | |
146 | tapset_compile_coverage = false; | |
147 | need_uprobes = false; | |
08badca8 | 148 | need_unwind = false; |
8af41ec2 | 149 | need_symbols = false; |
ee533a58 | 150 | need_lines = false; |
474d17ad | 151 | uprobes_path = ""; |
e2012a7a DB |
152 | load_only = false; |
153 | skip_badvars = false; | |
42e38653 | 154 | privilege = pr_stapdev; |
73f52eb4 | 155 | privilege_set = false; |
e2012a7a DB |
156 | compatible = VERSION; // XXX: perhaps also process GIT_SHAID if available? |
157 | unwindsym_ldd = false; | |
158 | client_options = false; | |
eff14db3 | 159 | server_cache = NULL; |
4e78c716 DB |
160 | auto_privilege_level_msg = ""; |
161 | auto_server_msgs.clear (); | |
3e1ec884 | 162 | use_server_on_error = false; |
44edbcd6 | 163 | try_server_status = try_server_unset; |
756cfd49 | 164 | use_remote_prefix = false; |
a07a2c28 | 165 | systemtap_v_check = false; |
ea60076d | 166 | download_dbinfo = 0; |
7baf48e9 | 167 | suppress_handler_errors = false; |
50f2545f | 168 | native_build = true; // presumed |
05fb3e0c WF |
169 | sysroot = ""; |
170 | update_release_sysroot = false; | |
152fa051 | 171 | suppress_time_limits = false; |
2aca52e2 | 172 | target_namespaces_pid = 0; |
b8f96d36 JL |
173 | color_mode = color_auto; |
174 | color_errors = isatty(STDERR_FILENO) // conditions for coloring when | |
175 | && strcmp(getenv("TERM") ?: "notdumb", "dumb"); // on auto | |
dbff9ecf | 176 | |
43179f10 FCE |
177 | // PR12443: put compiled-in / -I paths in front, to be preferred during |
178 | // tapset duplicate-file elimination | |
179 | const char* s_p = getenv ("SYSTEMTAP_TAPSET"); | |
180 | if (s_p != NULL) | |
181 | { | |
182 | include_path.push_back (s_p); | |
183 | } | |
184 | else | |
185 | { | |
186 | include_path.push_back (string(PKGDATADIR) + "/tapset"); | |
187 | } | |
188 | ||
6ac63adf | 189 | /* adding in the XDG_DATA_DIRS variable path, |
2dce8c42 DB |
190 | * this searches in conjunction with SYSTEMTAP_TAPSET |
191 | * to locate stap scripts, either can be disabled if | |
192 | * needed using env $PATH=/dev/null where $PATH is the | |
193 | * path you want disabled | |
194 | */ | |
6ac63adf LB |
195 | const char* s_p1 = getenv ("XDG_DATA_DIRS"); |
196 | if ( s_p1 != NULL ) | |
197 | { | |
198 | vector<string> dirs; | |
199 | tokenize(s_p1, dirs, ":"); | |
200 | for(vector<string>::iterator i = dirs.begin(); i != dirs.end(); ++i) | |
201 | { | |
202 | include_path.push_back(*i + "/systemtap/tapset"); | |
203 | } | |
204 | } | |
e2012a7a | 205 | |
e2012a7a DB |
206 | const char* s_r = getenv ("SYSTEMTAP_RUNTIME"); |
207 | if (s_r != NULL) | |
208 | runtime_path = s_r; | |
209 | else | |
210 | runtime_path = string(PKGDATADIR) + "/runtime"; | |
211 | ||
212 | const char* s_d = getenv ("SYSTEMTAP_DIR"); | |
213 | if (s_d != NULL) | |
214 | data_path = s_d; | |
215 | else | |
216 | data_path = get_home_directory() + string("/.systemtap"); | |
217 | if (create_dir(data_path.c_str()) == 1) | |
218 | { | |
219 | const char* e = strerror (errno); | |
2713ea24 | 220 | print_warning("failed to create systemtap data directory \"" + data_path + "\" " + e + ", disabling cache support."); |
e2012a7a DB |
221 | use_cache = use_script_cache = false; |
222 | } | |
223 | ||
224 | if (use_cache) | |
225 | { | |
226 | cache_path = data_path + "/cache"; | |
227 | if (create_dir(cache_path.c_str()) == 1) | |
228 | { | |
229 | const char* e = strerror (errno); | |
2713ea24 | 230 | print_warning("failed to create cache directory (\" " + cache_path + " \") " + e + ", disabling cache support."); |
e2012a7a DB |
231 | use_cache = use_script_cache = false; |
232 | } | |
233 | } | |
234 | ||
e2012a7a DB |
235 | const char* s_tc = getenv ("SYSTEMTAP_COVERAGE"); |
236 | if (s_tc != NULL) | |
237 | tapset_compile_coverage = true; | |
238 | ||
239 | const char* s_kr = getenv ("SYSTEMTAP_RELEASE"); | |
240 | if (s_kr != NULL) { | |
241 | setup_kernel_release(s_kr); | |
242 | } | |
b96901b7 | 243 | create_tmp_dir(); |
e2012a7a DB |
244 | } |
245 | ||
abc15290 JS |
246 | systemtap_session::systemtap_session (const systemtap_session& other, |
247 | const string& arch, | |
248 | const string& kern): | |
249 | // NB: pointer members must be manually initialized! | |
250 | // NB: this needs to consider everything that the base ctor does, | |
251 | // plus copying any wanted implicit fields (strings, vectors, etc.) | |
4441e344 | 252 | runtime_mode(other.runtime_mode), |
abc15290 JS |
253 | base_hash(0), |
254 | pattern_root(new match_node), | |
ba48c27a | 255 | user_files (other.user_files), |
d2548fe7 | 256 | dfa_counter(0), |
c92d3b42 | 257 | dfa_maxstate (0), |
82c6d474 | 258 | dfa_maxtag (0), |
98e18a65 | 259 | need_tagged_dfa(other.need_tagged_dfa), |
abc15290 JS |
260 | be_derived_probes(0), |
261 | dwarf_derived_probes(0), | |
262 | kprobe_derived_probes(0), | |
263 | hwbkpt_derived_probes(0), | |
264 | perf_derived_probes(0), | |
265 | uprobe_derived_probes(0), | |
266 | utrace_derived_probes(0), | |
267 | itrace_derived_probes(0), | |
268 | task_finder_derived_probes(0), | |
269 | timer_derived_probes(0), | |
8d9609f5 | 270 | netfilter_derived_probes(0), |
abc15290 JS |
271 | profile_derived_probes(0), |
272 | mark_derived_probes(0), | |
273 | tracepoint_derived_probes(0), | |
274 | hrtimer_derived_probes(0), | |
275 | procfs_derived_probes(0), | |
f31a77f5 | 276 | dynprobe_derived_probes(0), |
abc15290 JS |
277 | op (0), up (0), |
278 | sym_kprobes_text_start (0), | |
279 | sym_kprobes_text_end (0), | |
280 | sym_stext (0), | |
281 | module_cache (0), | |
3d0a328d JS |
282 | benchmark_sdt_loops(other.benchmark_sdt_loops), |
283 | benchmark_sdt_threads(other.benchmark_sdt_threads), | |
1c1f304d | 284 | suppressed_warnings(0), |
9e1a2390 | 285 | suppressed_errors(0), |
7ac01ea0 | 286 | warningerr_count(0), |
b3104a15 | 287 | target_namespaces_pid(0), |
ed28ad1b | 288 | last_token (0) |
abc15290 JS |
289 | { |
290 | release = kernel_release = kern; | |
291 | kernel_build_tree = "/lib/modules/" + kernel_release + "/build"; | |
292 | architecture = machine = normalize_machine(arch); | |
293 | setup_kernel_release(kern.c_str()); | |
50f2545f | 294 | native_build = false; // assumed; XXX: could be computed as in check_options() |
abc15290 JS |
295 | |
296 | // These are all copied in the same order as the default ctor did above. | |
297 | ||
298 | copy(other.perpass_verbose, other.perpass_verbose + 5, perpass_verbose); | |
299 | verbose = other.verbose; | |
300 | ||
301 | have_script = other.have_script; | |
302 | runtime_specified = other.runtime_specified; | |
303 | include_arg_start = other.include_arg_start; | |
304 | timing = other.timing; | |
305 | guru_mode = other.guru_mode; | |
306 | bulk_mode = other.bulk_mode; | |
307 | unoptimized = other.unoptimized; | |
308 | suppress_warnings = other.suppress_warnings; | |
309 | panic_warnings = other.panic_warnings; | |
bba368c5 JL |
310 | dump_mode = other.dump_mode; |
311 | dump_matched_pattern = other.dump_matched_pattern; | |
abc15290 | 312 | |
8c1cf686 | 313 | prologue_searching_mode = other.prologue_searching_mode; |
abc15290 JS |
314 | |
315 | buffer_size = other.buffer_size; | |
316 | last_pass = other.last_pass; | |
317 | module_name = other.module_name; | |
318 | stapconf_name = other.stapconf_name; | |
319 | output_file = other.output_file; // XXX how should multiple remotes work? | |
305fac7d | 320 | tmpdir_opt_set = false; |
abc15290 | 321 | save_module = other.save_module; |
50f92d4e | 322 | save_uprobes = other.save_uprobes; |
5c854d7c | 323 | modname_given = other.modname_given; |
abc15290 JS |
324 | keep_tmpdir = other.keep_tmpdir; |
325 | cmd = other.cmd; | |
326 | target_pid = other.target_pid; // XXX almost surely nonsense for multiremote | |
327 | use_cache = other.use_cache; | |
328 | use_script_cache = other.use_script_cache; | |
329 | poison_cache = other.poison_cache; | |
330 | tapset_compile_coverage = other.tapset_compile_coverage; | |
331 | need_uprobes = false; | |
08badca8 | 332 | need_unwind = false; |
8af41ec2 | 333 | need_symbols = false; |
ee533a58 | 334 | need_lines = false; |
abc15290 | 335 | uprobes_path = ""; |
abc15290 JS |
336 | load_only = other.load_only; |
337 | skip_badvars = other.skip_badvars; | |
42e38653 | 338 | privilege = other.privilege; |
73f52eb4 | 339 | privilege_set = other.privilege_set; |
abc15290 JS |
340 | compatible = other.compatible; |
341 | unwindsym_ldd = other.unwindsym_ldd; | |
342 | client_options = other.client_options; | |
eff14db3 | 343 | server_cache = NULL; |
abc15290 JS |
344 | use_server_on_error = other.use_server_on_error; |
345 | try_server_status = other.try_server_status; | |
756cfd49 | 346 | use_remote_prefix = other.use_remote_prefix; |
abc15290 | 347 | systemtap_v_check = other.systemtap_v_check; |
ea60076d | 348 | download_dbinfo = other.download_dbinfo; |
7baf48e9 | 349 | suppress_handler_errors = other.suppress_handler_errors; |
05fb3e0c WF |
350 | sysroot = other.sysroot; |
351 | update_release_sysroot = other.update_release_sysroot; | |
352 | sysenv = other.sysenv; | |
152fa051 | 353 | suppress_time_limits = other.suppress_time_limits; |
a8c9365c | 354 | color_errors = other.color_errors; |
6d3599fc | 355 | color_mode = other.color_mode; |
d5d3a90b | 356 | |
abc15290 JS |
357 | include_path = other.include_path; |
358 | runtime_path = other.runtime_path; | |
359 | ||
360 | // NB: assuming that "other" created these already | |
361 | data_path = other.data_path; | |
362 | cache_path = other.cache_path; | |
363 | ||
364 | tapset_compile_coverage = other.tapset_compile_coverage; | |
365 | ||
366 | ||
367 | // These are fields that were left to their default ctor, but now we want to | |
368 | // copy them from "other". In the same order as declared... | |
369 | script_file = other.script_file; | |
370 | cmdline_script = other.cmdline_script; | |
ba48c27a | 371 | additional_scripts = other.additional_scripts; |
08fce398 | 372 | c_macros = other.c_macros; |
abc15290 JS |
373 | args = other.args; |
374 | kbuildflags = other.kbuildflags; | |
7003ac0f | 375 | |
abc15290 | 376 | globalopts = other.globalopts; |
633e5ca7 | 377 | modinfos = other.modinfos; |
abc15290 | 378 | |
372c6458 | 379 | client_options_disallowed_for_unprivileged = other.client_options_disallowed_for_unprivileged; |
abc15290 JS |
380 | server_status_strings = other.server_status_strings; |
381 | specified_servers = other.specified_servers; | |
382 | server_trust_spec = other.server_trust_spec; | |
383 | server_args = other.server_args; | |
cd1418c7 | 384 | mok_fingerprints = other.mok_fingerprints; |
abc15290 JS |
385 | |
386 | unwindsym_modules = other.unwindsym_modules; | |
4e78c716 DB |
387 | auto_privilege_level_msg = other.auto_privilege_level_msg; |
388 | auto_server_msgs = other.auto_server_msgs; | |
b96901b7 CM |
389 | |
390 | create_tmp_dir(); | |
abc15290 JS |
391 | } |
392 | ||
b0e5fa85 DB |
393 | systemtap_session::~systemtap_session () |
394 | { | |
b96901b7 | 395 | remove_tmp_dir(); |
ebff2ed0 | 396 | delete_map(subsessions); |
08b61232 | 397 | delete pattern_root; |
b0e5fa85 DB |
398 | } |
399 | ||
4441e344 JS |
400 | const string |
401 | systemtap_session::module_filename() const | |
402 | { | |
ac3af990 | 403 | if (runtime_usermode_p()) |
4441e344 JS |
404 | return module_name + ".so"; |
405 | return module_name + ".ko"; | |
406 | } | |
407 | ||
48e74294 | 408 | #if HAVE_NSS |
b0e5fa85 DB |
409 | void |
410 | systemtap_session::NSPR_init () | |
411 | { | |
412 | if (! NSPR_Initialized) | |
413 | { | |
414 | PR_Init (PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1); | |
415 | NSPR_Initialized = true; | |
416 | } | |
3d9dfde6 | 417 | } |
48e74294 | 418 | #endif // HAVE_NSS |
e2012a7a | 419 | |
ebff2ed0 JS |
420 | systemtap_session* |
421 | systemtap_session::clone(const string& arch, const string& release) | |
422 | { | |
ba0bd1be JS |
423 | const string norm_arch = normalize_machine(arch); |
424 | if (this->architecture == norm_arch && this->kernel_release == release) | |
ebff2ed0 JS |
425 | return this; |
426 | ||
ba0bd1be | 427 | systemtap_session*& s = subsessions[make_pair(norm_arch, release)]; |
ebff2ed0 | 428 | if (!s) |
ba0bd1be | 429 | s = new systemtap_session(*this, norm_arch, release); |
ebff2ed0 JS |
430 | return s; |
431 | } | |
432 | ||
b58abde1 FCE |
433 | |
434 | string | |
435 | systemtap_session::version_string () | |
436 | { | |
96084a53 FCE |
437 | string elfutils_version1; |
438 | #ifdef _ELFUTILS_VERSION | |
439 | elfutils_version1 = "0." + lex_cast(_ELFUTILS_VERSION); | |
440 | #endif | |
441 | string elfutils_version2 = dwfl_version(NULL); | |
442 | ||
443 | if (elfutils_version1 != elfutils_version2) | |
444 | elfutils_version2 += string("/") + elfutils_version1; | |
445 | ||
446 | return string (VERSION) + "/" + elfutils_version2 + ", " + STAP_EXTENDED_VERSION; | |
b58abde1 FCE |
447 | } |
448 | ||
e2012a7a DB |
449 | void |
450 | systemtap_session::version () | |
451 | { | |
02aa7a65 | 452 | cout << _F("Systemtap translator/driver (version %s)\n" |
9ab97afe | 453 | "Copyright (C) 2005-2015 Red Hat, Inc. and others\n" |
977e0c06 | 454 | "This is free software; see the source for copying conditions.\n", |
b58abde1 FCE |
455 | version_string().c_str()); |
456 | ||
02aa7a65 | 457 | cout << _("enabled features:") |
1ef0423a FCE |
458 | #ifdef HAVE_AVAHI |
459 | << " AVAHI" | |
460 | #endif | |
1ef0423a FCE |
461 | #ifdef HAVE_BOOST_SHARED_PTR_HPP |
462 | << " BOOST_SHARED_PTR" | |
463 | #endif | |
f947673f JS |
464 | #ifdef HAVE_BOOST_UTILITY_STRING_REF_HPP |
465 | << " BOOST_STRING_REF" | |
a3524565 JS |
466 | #endif |
467 | #ifdef HAVE_DYNINST | |
468 | << " DYNINST" | |
d885563b FCE |
469 | #endif |
470 | #ifdef HAVE_JAVA | |
471 | << " JAVA" | |
c17539a5 | 472 | #endif |
f947673f JS |
473 | #ifdef HAVE_LIBRPM |
474 | << " LIBRPM" | |
475 | #endif | |
476 | #ifdef HAVE_LIBSQLITE3 | |
477 | << " LIBSQLITE3" | |
478 | #endif | |
c17539a5 JL |
479 | #ifdef HAVE_LIBVIRT |
480 | << " LIBVIRT" | |
481 | #endif | |
482 | #ifdef HAVE_LIBXML2 | |
483 | << " LIBXML2" | |
01bd23a8 | 484 | #endif |
f947673f JS |
485 | #ifdef ENABLE_NLS |
486 | << " NLS" | |
487 | #endif | |
488 | #ifdef HAVE_NSS | |
489 | << " NSS" | |
490 | #endif | |
491 | #ifdef ENABLE_PROLOGUES | |
492 | << " PROLOGUES" | |
493 | #endif | |
494 | #ifdef HAVE_TR1_UNORDERED_MAP | |
495 | << " TR1_UNORDERED_MAP" | |
1ef0423a FCE |
496 | #endif |
497 | << endl; | |
e2012a7a DB |
498 | } |
499 | ||
0d70f9d8 JS |
500 | void |
501 | systemtap_session::usage (int exitcode) | |
502 | { | |
5ec722e1 JS |
503 | // For error cases, just suggest --help, so we don't obscure |
504 | // the actual error message with all the help text. | |
505 | if (exitcode != EXIT_SUCCESS) | |
506 | { | |
507 | clog << _("Try '--help' for more information.") << endl; | |
508 | throw exit_exception(exitcode); | |
509 | } | |
510 | ||
0d70f9d8 | 511 | version (); |
02aa7a65 | 512 | cout |
0d70f9d8 | 513 | << endl |
bba368c5 JL |
514 | << _F( |
515 | "Usage: stap [options] FILE Run script in file.\n" | |
516 | " or: stap [options] - Run script on stdin.\n" | |
517 | " or: stap [options] -e SCRIPT Run given script.\n" | |
518 | " or: stap [options] -l PROBE List matching probes.\n" | |
519 | " or: stap [options] -L PROBE List matching probes and local variables.\n" | |
520 | " or: stap [options] --dump-probe-types List available probe types.\n" | |
521 | " or: stap [options] --dump-probe-aliases List available probe aliases.\n" | |
522 | " or: stap [options] --dump-functions List available functions.\n\n" | |
222e16ed | 523 | "Options (in %s/rc and on command line):\n" |
6073c3fc LB |
524 | " -- end of translator options, script options follow\n" |
525 | " -h --help show help\n" | |
526 | " -V --version show version\n" | |
527 | " -p NUM stop after pass NUM 1-5, instead of %d\n" | |
528 | " (parse, elaborate, translate, compile, run)\n" | |
529 | " -v add verbosity to all passes\n" | |
222e16ed | 530 | " --vp {N}+ add per-pass verbosity [", data_path.c_str(), last_pass); |
0d70f9d8 | 531 | for (unsigned i=0; i<5; i++) |
02aa7a65 FCE |
532 | cout << (perpass_verbose[i] <= 9 ? perpass_verbose[i] : 9); |
533 | cout | |
6073c3fc | 534 | << "]" << endl; |
02aa7a65 | 535 | cout << _F(" -k keep temporary directory\n" |
6073c3fc LB |
536 | " -u unoptimized translation %s\n" |
537 | " -w suppress warnings %s\n" | |
538 | " -W turn warnings into errors %s\n" | |
539 | " -g guru mode %s\n" | |
540 | " -P prologue-searching for function probes %s\n" | |
541 | " -b bulk (percpu file) mode %s\n" | |
542 | " -s NUM buffer size in megabytes, instead of %d\n" | |
543 | " -I DIR look in DIR for additional .stp script files", (unoptimized ? _(" [set]") : ""), | |
544 | (suppress_warnings ? _(" [set]") : ""), (panic_warnings ? _(" [set]") : ""), | |
8c1cf686 | 545 | (guru_mode ? _(" [set]") : ""), (prologue_searching_mode == prologue_searching_always ? _(" [set]") : ""), |
6073c3fc | 546 | (bulk_mode ? _(" [set]") : ""), buffer_size); |
0d70f9d8 | 547 | if (include_path.size() == 0) |
02aa7a65 | 548 | cout << endl; |
0d70f9d8 | 549 | else |
02aa7a65 | 550 | cout << _(", in addition to") << endl; |
0d70f9d8 | 551 | for (unsigned i=0; i<include_path.size(); i++) |
02aa7a65 FCE |
552 | cout << " " << include_path[i].c_str() << endl; |
553 | cout | |
6073c3fc LB |
554 | << _F(" -D NM=VAL emit macro definition into generated C code\n" |
555 | " -B NM=VAL pass option to kbuild make\n" | |
633e5ca7 FCE |
556 | " --modinfo NM=VAL\n" |
557 | " include a MODULE_INFO(NM,VAL) in the generated C code\n" | |
6073c3fc | 558 | " -G VAR=VAL set global variable to value\n" |
ce0f6648 | 559 | //TRANSLATORS: translating 'runtime' is not advised |
6073c3fc LB |
560 | " -R DIR look in DIR for runtime, instead of\n" |
561 | " %s\n" | |
562 | " -r DIR cross-compile to kernel with given build tree; or else\n" | |
563 | " -r RELEASE cross-compile to kernel /lib/modules/RELEASE/build, instead of\n" | |
564 | " %s\n" | |
565 | " -a ARCH cross-compile to given architecture, instead of %s\n" | |
566 | " -m MODULE set probe module name, instead of \n" | |
567 | " %s\n" | |
568 | " -o FILE send script output to file, instead of stdout. This supports\n" | |
569 | " strftime(3) formats for FILE\n" | |
37c610c5 AJ |
570 | " -E SCRIPT run the SCRIPT in addition to the main script specified\n" |
571 | " through -e or a script file\n" | |
6073c3fc LB |
572 | " -c CMD start the probes, run CMD, and exit when it finishes\n" |
573 | " -x PID sets target() to PID\n" | |
574 | " -F run as on-file flight recorder with -o.\n" | |
575 | " run as on-memory flight recorder without -o.\n" | |
576 | " -S size[,n] set maximum of the size and the number of files.\n" | |
577 | " -d OBJECT add unwind/symbol data for OBJECT file", runtime_path.c_str(), kernel_build_tree.c_str(), architecture.c_str(), module_name.c_str()); | |
0d70f9d8 | 578 | if (unwindsym_modules.size() == 0) |
02aa7a65 | 579 | cout << endl; |
0d70f9d8 | 580 | else |
02aa7a65 | 581 | cout << _(", in addition to") << endl; |
e2012a7a | 582 | { |
0d70f9d8 JS |
583 | vector<string> syms (unwindsym_modules.begin(), unwindsym_modules.end()); |
584 | for (unsigned i=0; i<syms.size(); i++) | |
02aa7a65 | 585 | cout << " " << syms[i].c_str() << endl; |
0d70f9d8 | 586 | } |
02aa7a65 | 587 | cout |
6073c3fc LB |
588 | << _F(" --ldd add unwind/symbol data for all referenced object files.\n" |
589 | " --all-modules\n" | |
590 | " add unwind/symbol data for all loaded kernel objects.\n" | |
591 | " -t collect probe timing information\n" | |
0d70f9d8 | 592 | #ifdef HAVE_LIBSQLITE3 |
6073c3fc | 593 | " -q generate information on tapset coverage\n" |
0d70f9d8 | 594 | #endif /* HAVE_LIBSQLITE3 */ |
4441e344 JS |
595 | " --runtime=MODE\n" |
596 | " set the pass-5 runtime mode, instead of kernel\n" | |
45402f2a JS |
597 | #ifdef HAVE_DYNINST |
598 | " --dyninst\n" | |
599 | " shorthand for --runtime=dyninst\n" | |
600 | #endif /* HAVE_DYNINST */ | |
8c1cf686 MC |
601 | " --prologue-searching[=WHEN]\n" |
602 | " prologue-searching for function probes\n" | |
f66bb29a DB |
603 | " --privilege=PRIVILEGE_LEVEL\n" |
604 | " check the script for constructs not allowed at the given privilege level\n" | |
6073c3fc | 605 | " --unprivileged\n" |
42e38653 | 606 | " equivalent to --privilege=stapusr\n" |
6073c3fc LB |
607 | " --compatible=VERSION\n" |
608 | " suppress incompatible language/tapset changes beyond VERSION,\n" | |
609 | " instead of %s\n" | |
610 | " --check-version\n" | |
611 | " displays warnings where a syntax element may be \n" | |
612 | " version dependent\n" | |
613 | " --skip-badvars\n" | |
614 | " substitute zero for bad context $variables\n" | |
7baf48e9 FCE |
615 | " --suppress-handler-errors\n" |
616 | " catch all runtime errors, quietly skip probe handlers\n" | |
6073c3fc LB |
617 | " --use-server[=SERVER-SPEC]\n" |
618 | " specify systemtap compile-servers\n" | |
619 | " --list-servers[=PROPERTIES]\n" | |
4830b335 FCE |
620 | " report on the status of the specified compile-servers:\n" |
621 | " all,specified,online,trusted,signer,compatible\n" | |
0d70f9d8 | 622 | #if HAVE_NSS |
6073c3fc | 623 | " --trust-servers[=TRUST-SPEC]\n" |
4830b335 FCE |
624 | " add/revoke trust of specified compile-servers:\n" |
625 | " ssl,signer,all-users,revoke,no-prompt\n" | |
6073c3fc LB |
626 | " --use-server-on-error[=yes/no]\n" |
627 | " retry compilation using a compile server upon compilation error\n" | |
0d70f9d8 | 628 | #endif |
6073c3fc LB |
629 | " --remote=HOSTNAME\n" |
630 | " run pass 5 on the specified ssh host.\n" | |
756cfd49 JS |
631 | " may be repeated for targeting multiple hosts.\n" |
632 | " --remote-prefix\n" | |
715c8369 | 633 | " prefix each line of remote output with a host index.\n" |
305fac7d | 634 | " --tmpdir=NAME\n" |
d1242dfa | 635 | " specify name of temporary directory to be used.\n" |
ea60076d | 636 | " --download-debuginfo[=OPTION]\n" |
d1242dfa | 637 | " automatically download debuginfo using ABRT.\n" |
ea60076d | 638 | " yes,no,ask,<timeout value>\n" |
b82d77b4 DB |
639 | " --dump-probe-types\n" |
640 | " show a list of available probe types.\n" | |
05fb3e0c WF |
641 | " --sysroot=DIR\n" |
642 | " specify sysroot directory where target files (executables,\n" " libraries, etc.) are located.\n" | |
643 | " --sysenv=VAR=VALUE\n" | |
644 | " provide an alternate value for an environment variable\n" | |
645 | " where the value on a remote system differs. Path\n" | |
646 | " variables (e.g. PATH, LD_LIBRARY_PATH) are assumed to be\n" | |
647 | " relative to the sysroot.\n" | |
152fa051 | 648 | " --suppress-time-limits\n" |
89c6fdd6 | 649 | " disable -DSTP_OVERLOAD, -DMAXACTION, and -DMAXTRYACTION limits\n" |
50f92d4e SH |
650 | " --save-uprobes\n" |
651 | " save uprobes.ko to current directory if it is built from source\n" | |
2aca52e2 AJ |
652 | " --target-namesapce=PID\n" |
653 | " sets the target namespaces pid to PID\n" | |
756cfd49 | 654 | , compatible.c_str()) << endl |
0d70f9d8 | 655 | ; |
e2012a7a DB |
656 | |
657 | time_t now; | |
658 | time (& now); | |
659 | struct tm* t = localtime (& now); | |
660 | if (t && t->tm_mon*3 + t->tm_mday*173 == 0xb6) | |
02aa7a65 | 661 | cout << morehelp << endl; |
e2012a7a | 662 | |
e2d0f787 | 663 | throw exit_exception (exitcode); |
e2012a7a DB |
664 | } |
665 | ||
666 | int | |
667 | systemtap_session::parse_cmdline (int argc, char * const argv []) | |
668 | { | |
372c6458 | 669 | client_options_disallowed_for_unprivileged = ""; |
878b2f3f | 670 | struct rlimit our_rlimit; |
e2012a7a DB |
671 | while (true) |
672 | { | |
e2012a7a | 673 | char * num_endptr; |
73f52eb4 | 674 | int grc = getopt_long (argc, argv, STAP_SHORT_OPTIONS, stap_long_options, NULL); |
e2012a7a DB |
675 | |
676 | // NB: when adding new options, consider very carefully whether they | |
17874af3 | 677 | // should be restricted from stap clients (after --client-options)! |
e2012a7a DB |
678 | |
679 | if (grc < 0) | |
680 | break; | |
681 | switch (grc) | |
682 | { | |
683 | case 'V': | |
684 | version (); | |
e2d0f787 | 685 | throw exit_exception (EXIT_SUCCESS); |
e2012a7a DB |
686 | |
687 | case 'v': | |
372c6458 | 688 | server_args.push_back (string ("-") + (char)grc); |
e2012a7a DB |
689 | for (unsigned i=0; i<5; i++) |
690 | perpass_verbose[i] ++; | |
2dce8c42 | 691 | verbose ++; |
e2012a7a DB |
692 | break; |
693 | ||
2b7d9d84 RH |
694 | case 'G': |
695 | // Make sure the global option is only composed of the | |
696 | // following chars: [_=a-zA-Z0-9] | |
c92d3b42 | 697 | assert(optarg); |
7a583298 | 698 | assert_regexp_match("-G parameter", optarg, "^[a-z_][a-z0-9_]*=[a-z0-9_-]+$"); |
2b7d9d84 | 699 | globalopts.push_back (string(optarg)); |
bb25d08f RH |
700 | break; |
701 | ||
e2012a7a | 702 | case 't': |
372c6458 | 703 | server_args.push_back (string ("-") + (char)grc); |
e2012a7a DB |
704 | timing = true; |
705 | break; | |
706 | ||
707 | case 'w': | |
372c6458 | 708 | server_args.push_back (string ("-") + (char)grc); |
e2012a7a DB |
709 | suppress_warnings = true; |
710 | break; | |
711 | ||
712 | case 'W': | |
372c6458 | 713 | server_args.push_back (string ("-") + (char)grc); |
e2012a7a DB |
714 | panic_warnings = true; |
715 | break; | |
716 | ||
717 | case 'p': | |
c92d3b42 | 718 | assert(optarg); |
e2012a7a DB |
719 | last_pass = (int)strtoul(optarg, &num_endptr, 10); |
720 | if (*num_endptr != '\0' || last_pass < 1 || last_pass > 5) | |
721 | { | |
79bc39ab | 722 | cerr << _("Invalid pass number (should be 1-5).") << endl; |
e2012a7a DB |
723 | return 1; |
724 | } | |
372c6458 | 725 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
726 | break; |
727 | ||
728 | case 'I': | |
c92d3b42 | 729 | assert(optarg); |
e2012a7a | 730 | if (client_options) |
372c6458 | 731 | client_options_disallowed_for_unprivileged += client_options_disallowed_for_unprivileged.empty () ? "-I" : ", -I"; |
2fad97fd DB |
732 | if (include_arg_start == -1) |
733 | include_arg_start = include_path.size (); | |
e2012a7a DB |
734 | include_path.push_back (string (optarg)); |
735 | break; | |
736 | ||
737 | case 'd': | |
c92d3b42 | 738 | assert(optarg); |
372c6458 | 739 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a | 740 | { |
87ca81e2 MW |
741 | // Make sure an empty data object wasn't specified (-d "") |
742 | if (strlen (optarg) == 0) | |
743 | { | |
744 | cerr << _("Data object (-d) cannot be empty.") << endl; | |
745 | return 1; | |
746 | } | |
e2012a7a | 747 | // At runtime user module names are resolved through their |
5bca76a8 JS |
748 | // canonical (absolute) path, or else it's a kernel module name. |
749 | unwindsym_modules.insert (resolve_path (optarg)); | |
7f085e3f JS |
750 | // NB: we used to enable_vma_tracker() here for PR10228, but now |
751 | // we'll leave that to pragma:vma functions which actually use it. | |
e2012a7a DB |
752 | break; |
753 | } | |
754 | ||
755 | case 'e': | |
c92d3b42 | 756 | assert(optarg); |
e2012a7a | 757 | if (have_script) |
ba48c27a AJ |
758 | { |
759 | cerr << _("Only one script can be given on the command line.") | |
760 | << endl; | |
e2012a7a | 761 | return 1; |
ba48c27a | 762 | } |
372c6458 | 763 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
764 | cmdline_script = string (optarg); |
765 | have_script = true; | |
766 | break; | |
767 | ||
ba48c27a | 768 | case 'E': |
c92d3b42 | 769 | assert(optarg); |
ba48c27a AJ |
770 | server_args.push_back (string("-") + (char)grc + optarg); |
771 | additional_scripts.push_back(string (optarg)); | |
772 | // don't set have_script to true, since this script is meant to be | |
773 | // given in addition to a script/script_file. | |
774 | break; | |
775 | ||
e2012a7a | 776 | case 'o': |
c92d3b42 | 777 | assert(optarg); |
e2012a7a | 778 | // NB: client_options not a problem, since pass 1-4 does not use output_file. |
372c6458 | 779 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
780 | output_file = string (optarg); |
781 | break; | |
782 | ||
783 | case 'R': | |
c92d3b42 | 784 | assert(optarg); |
ce0f6648 | 785 | if (client_options) { cerr << _F("ERROR: %s invalid with %s", "-R", "--client-options") << endl; return 1; } |
2fad97fd | 786 | runtime_specified = true; |
e2012a7a DB |
787 | runtime_path = string (optarg); |
788 | break; | |
789 | ||
790 | case 'm': | |
c92d3b42 | 791 | assert(optarg); |
e2012a7a | 792 | if (client_options) |
372c6458 | 793 | client_options_disallowed_for_unprivileged += client_options_disallowed_for_unprivileged.empty () ? "-m" : ", -m"; |
e2012a7a DB |
794 | module_name = string (optarg); |
795 | save_module = true; | |
5c854d7c | 796 | modname_given = true; |
e2012a7a DB |
797 | { |
798 | // If the module name ends with '.ko', chop it off since | |
799 | // modutils doesn't like modules named 'foo.ko.ko'. | |
4441e344 | 800 | if (endswith(module_name, ".ko") || endswith(module_name, ".so")) |
e2012a7a DB |
801 | { |
802 | module_name.erase(module_name.size() - 3); | |
46a1a151 | 803 | cerr << _F("Truncating module name to '%s'", module_name.c_str()) << endl; |
e2012a7a DB |
804 | } |
805 | ||
806 | // Make sure an empty module name wasn't specified (-m "") | |
807 | if (module_name.empty()) | |
808 | { | |
79bc39ab | 809 | cerr << _("Module name cannot be empty.") << endl; |
e2012a7a DB |
810 | return 1; |
811 | } | |
812 | ||
813 | // Make sure the module name is only composed of the | |
2b7d9d84 RH |
814 | // following chars: [a-z0-9_] |
815 | assert_regexp_match("-m parameter", module_name, "^[a-z0-9_]+$"); | |
e2012a7a DB |
816 | |
817 | // Make sure module name isn't too long. | |
818 | if (module_name.size() >= (MODULE_NAME_LEN - 1)) | |
819 | { | |
820 | module_name.resize(MODULE_NAME_LEN - 1); | |
46a1a151 | 821 | cerr << _F("Truncating module name to '%s'", module_name.c_str()) << endl; |
e2012a7a DB |
822 | } |
823 | } | |
824 | ||
372c6458 | 825 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
826 | use_script_cache = false; |
827 | break; | |
828 | ||
829 | case 'r': | |
c92d3b42 | 830 | assert(optarg); |
e2012a7a DB |
831 | if (client_options) // NB: no paths! |
832 | assert_regexp_match("-r parameter from client", optarg, "^[a-z0-9_.-]+$"); | |
372c6458 | 833 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
834 | setup_kernel_release(optarg); |
835 | break; | |
836 | ||
837 | case 'a': | |
c92d3b42 | 838 | assert(optarg); |
e2012a7a | 839 | assert_regexp_match("-a parameter", optarg, "^[a-z0-9_-]+$"); |
372c6458 | 840 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
841 | architecture = string(optarg); |
842 | break; | |
843 | ||
844 | case 'k': | |
71a522b5 | 845 | if (client_options) { cerr << _F("ERROR: %s invalid with %s", "-k", "--client-options") << endl; return 1; } |
e2012a7a DB |
846 | keep_tmpdir = true; |
847 | use_script_cache = false; /* User wants to keep a usable build tree. */ | |
848 | break; | |
849 | ||
850 | case 'g': | |
372c6458 | 851 | server_args.push_back (string ("-") + (char)grc); |
e2012a7a DB |
852 | guru_mode = true; |
853 | break; | |
854 | ||
855 | case 'P': | |
372c6458 | 856 | server_args.push_back (string ("-") + (char)grc); |
8c1cf686 | 857 | prologue_searching_mode = prologue_searching_always; |
e2012a7a DB |
858 | break; |
859 | ||
860 | case 'b': | |
372c6458 | 861 | server_args.push_back (string ("-") + (char)grc); |
e2012a7a DB |
862 | bulk_mode = true; |
863 | break; | |
864 | ||
865 | case 'u': | |
372c6458 | 866 | server_args.push_back (string ("-") + (char)grc); |
e2012a7a DB |
867 | unoptimized = true; |
868 | break; | |
869 | ||
870 | case 's': | |
c92d3b42 | 871 | assert(optarg); |
e2012a7a DB |
872 | buffer_size = (int) strtoul (optarg, &num_endptr, 10); |
873 | if (*num_endptr != '\0' || buffer_size < 1 || buffer_size > 4095) | |
874 | { | |
79bc39ab | 875 | cerr << _("Invalid buffer size (should be 1-4095).") << endl; |
e2012a7a DB |
876 | return 1; |
877 | } | |
372c6458 | 878 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
879 | break; |
880 | ||
881 | case 'c': | |
c92d3b42 | 882 | assert(optarg); |
e2012a7a | 883 | cmd = string (optarg); |
2d363b75 FCE |
884 | if (cmd == "") |
885 | { | |
886 | // This would mess with later code deciding to pass -c | |
887 | // through to staprun | |
79bc39ab | 888 | cerr << _("Empty CMD string invalid.") << endl; |
2d363b75 FCE |
889 | return 1; |
890 | } | |
372c6458 | 891 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
892 | break; |
893 | ||
894 | case 'x': | |
c92d3b42 | 895 | assert(optarg); |
e2012a7a DB |
896 | target_pid = (int) strtoul(optarg, &num_endptr, 10); |
897 | if (*num_endptr != '\0') | |
898 | { | |
79bc39ab | 899 | cerr << _("Invalid target process ID number.") << endl; |
e2012a7a DB |
900 | return 1; |
901 | } | |
372c6458 | 902 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
903 | break; |
904 | ||
905 | case 'D': | |
c92d3b42 | 906 | assert(optarg); |
e2012a7a DB |
907 | assert_regexp_match ("-D parameter", optarg, "^[a-z_][a-z_0-9]*(=-?[a-z_0-9]+)?$"); |
908 | if (client_options) | |
372c6458 DB |
909 | client_options_disallowed_for_unprivileged += client_options_disallowed_for_unprivileged.empty () ? "-D" : ", -D"; |
910 | server_args.push_back (string ("-") + (char)grc + optarg); | |
08fce398 | 911 | c_macros.push_back (string (optarg)); |
e2012a7a DB |
912 | break; |
913 | ||
914 | case 'S': | |
915 | assert_regexp_match ("-S parameter", optarg, "^[0-9]+(,[0-9]+)?$"); | |
c92d3b42 | 916 | assert(optarg); |
372c6458 | 917 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
918 | size_option = string (optarg); |
919 | break; | |
920 | ||
921 | case 'q': | |
ce0f6648 | 922 | if (client_options) { cerr << _F("ERROR: %s invalid with %s", "-q", "--client-options") << endl; return 1; } |
372c6458 | 923 | server_args.push_back (string ("-") + (char)grc); |
e2012a7a DB |
924 | tapset_compile_coverage = true; |
925 | break; | |
926 | ||
927 | case 'h': | |
928 | usage (0); | |
929 | break; | |
930 | ||
931 | case 'L': | |
bba368c5 JL |
932 | if (dump_mode) |
933 | { | |
934 | cerr << _("ERROR: only one of the -l/-L/--dump-* " | |
935 | "switches may be specified") << endl; | |
936 | return 1; | |
937 | } | |
c92d3b42 | 938 | assert(optarg); |
bba368c5 JL |
939 | server_args.push_back (string ("-") + (char)grc + optarg); |
940 | dump_mode = systemtap_session::dump_matched_probes_vars; | |
941 | dump_matched_pattern = optarg; | |
942 | unoptimized = true; // This causes retention of vars for listing | |
943 | suppress_warnings = true; | |
944 | break; | |
945 | ||
e2012a7a | 946 | case 'l': |
bba368c5 | 947 | if (dump_mode) |
e2012a7a | 948 | { |
bba368c5 JL |
949 | cerr << _("ERROR: only one of the -l/-L/--dump-* " |
950 | "switches may be specified") << endl; | |
951 | return 1; | |
e2012a7a | 952 | } |
c92d3b42 | 953 | assert(optarg); |
bba368c5 JL |
954 | server_args.push_back (string ("-") + (char)grc + optarg); |
955 | dump_mode = systemtap_session::dump_matched_probes; | |
956 | dump_matched_pattern = optarg; | |
957 | suppress_warnings = true; | |
e2012a7a DB |
958 | break; |
959 | ||
960 | case 'F': | |
372c6458 | 961 | server_args.push_back (string ("-") + (char)grc); |
e2012a7a DB |
962 | load_only = true; |
963 | break; | |
964 | ||
965 | case 'B': | |
ce0f6648 | 966 | if (client_options) { cerr << _F("ERROR: %s invalid with %s", "-B", "--client-options") << endl; return 1; } |
c92d3b42 | 967 | assert(optarg); |
372c6458 | 968 | server_args.push_back (string ("-") + (char)grc + optarg); |
e2012a7a DB |
969 | kbuildflags.push_back (string (optarg)); |
970 | break; | |
971 | ||
372c6458 DB |
972 | case LONG_OPT_VERSION: |
973 | version (); | |
e2d0f787 | 974 | throw exit_exception (EXIT_SUCCESS); |
372c6458 | 975 | |
372c6458 DB |
976 | case LONG_OPT_VERBOSE_PASS: |
977 | { | |
c92d3b42 | 978 | assert(optarg); |
372c6458 DB |
979 | bool ok = true; |
980 | if (strlen(optarg) < 1 || strlen(optarg) > 5) | |
981 | ok = false; | |
982 | if (ok) | |
bf840782 JS |
983 | { |
984 | for (unsigned i=0; i<strlen(optarg); i++) | |
985 | if (isdigit (optarg[i])) | |
986 | perpass_verbose[i] += optarg[i]-'0'; | |
987 | else | |
988 | ok = false; | |
989 | } | |
372c6458 | 990 | if (! ok) |
73f52eb4 | 991 | { |
372c6458 DB |
992 | cerr << _("Invalid --vp argument: it takes 1 to 5 digits.") << endl; |
993 | return 1; | |
73f52eb4 | 994 | } |
372c6458 DB |
995 | // NB: we don't do this: last_pass = strlen(optarg); |
996 | server_args.push_back ("--vp=" + string(optarg)); | |
997 | break; | |
998 | } | |
999 | ||
1000 | case LONG_OPT_SKIP_BADVARS: | |
1001 | server_args.push_back ("--skip-badvars"); | |
1002 | skip_badvars = true; | |
1003 | break; | |
1004 | ||
1005 | case LONG_OPT_PRIVILEGE: | |
1006 | { | |
1007 | // We allow only multiple privilege-setting options if they all specify the same | |
1008 | // privilege level. The server also expects and depends on this behaviour when | |
1009 | // examining the client-side options passed to it. | |
1010 | privilege_t newPrivilege; | |
1011 | if (strcmp (optarg, "stapdev") == 0) | |
1012 | newPrivilege = pr_stapdev; | |
1013 | else if (strcmp (optarg, "stapsys") == 0) | |
1014 | newPrivilege = pr_stapsys; | |
1015 | else if (strcmp (optarg, "stapusr") == 0) | |
1016 | newPrivilege = pr_stapusr; | |
1017 | else | |
1018 | { | |
1019 | cerr << _F("Invalid argument '%s' for --privilege.", optarg) << endl; | |
1020 | return 1; | |
1021 | } | |
1022 | if (privilege_set && newPrivilege != privilege) | |
1023 | { | |
1024 | cerr << _("Privilege level may be set only once.") << endl; | |
1025 | return 1; | |
1026 | } | |
1027 | privilege = newPrivilege; | |
1028 | privilege_set = true; | |
1029 | server_args.push_back ("--privilege=" + string(optarg)); | |
1030 | } | |
1031 | /* NB: for server security, it is essential that once this flag is | |
1032 | set, no future flag be able to unset it. */ | |
1033 | break; | |
1034 | ||
1035 | case LONG_OPT_UNPRIVILEGED: | |
1036 | // We allow only multiple privilege-setting options if they all specify the same | |
1037 | // privilege level. The server also expects and depends on this behaviour when | |
1038 | // examining the client-side options passed to it. | |
1039 | if (privilege_set && pr_unprivileged != privilege) | |
1040 | { | |
1041 | cerr << _("Privilege level may be set only once.") << endl; | |
1042 | return 1; | |
1043 | } | |
1044 | privilege = pr_unprivileged; | |
1045 | privilege_set = true; | |
1046 | server_args.push_back ("--unprivileged"); | |
1047 | /* NB: for server security, it is essential that once this flag is | |
1048 | set, no future flag be able to unset it. */ | |
1049 | break; | |
1050 | ||
372c6458 DB |
1051 | case LONG_OPT_CLIENT_OPTIONS: |
1052 | client_options = true; | |
1053 | break; | |
1054 | ||
1055 | case LONG_OPT_TMPDIR: | |
1056 | if (client_options) { | |
1057 | cerr << _F("ERROR: %s is invalid with %s", "--tmpdir", "--client-options") << endl; | |
1058 | return 1; | |
1059 | } | |
1060 | tmpdir_opt_set = true; | |
1061 | tmpdir = optarg; | |
1062 | break; | |
1063 | ||
1064 | case LONG_OPT_DOWNLOAD_DEBUGINFO: | |
1065 | if(optarg) | |
1066 | { | |
1067 | if(strcmp(optarg, "no") == 0) | |
1068 | download_dbinfo = 0; //Disable feature | |
1069 | else if (strcmp(optarg, "yes") == 0) | |
1070 | download_dbinfo = INT_MAX; //Enable, No Timeout | |
1071 | /* NOTE: Timeout and Asking for Confirmation features below are not supported yet by abrt | |
1072 | * in version abrt-2.0.3-1.fc15.x86_64, Bugzilla: BZ730107 (timeout), BZ726192 ('-y') */ | |
1073 | else if(atoi(optarg) > 0) | |
1074 | download_dbinfo = atoi(optarg); //Enable, Set timeout to optarg | |
1075 | else if (strcmp(optarg, "ask") == 0) | |
1076 | download_dbinfo = -1; //Enable, Ask for confirmation | |
2dce8c42 | 1077 | else |
44edbcd6 | 1078 | { |
372c6458 DB |
1079 | cerr << _F("ERROR: %s is not a valid value. Use 'yes', 'no', 'ask' or a timeout value.", optarg) << endl; |
1080 | return 1; | |
44edbcd6 | 1081 | } |
372c6458 DB |
1082 | } |
1083 | else | |
1084 | download_dbinfo = INT_MAX; //Enable, No Timeout | |
1085 | break; | |
1086 | ||
1087 | case LONG_OPT_USE_SERVER: | |
1088 | if (client_options) { | |
1089 | cerr << _F("ERROR: %s is invalid with %s", "--use-server", "--client-options") << endl; | |
1090 | return 1; | |
1091 | } | |
1092 | if (optarg) | |
1093 | specified_servers.push_back (optarg); | |
1094 | else | |
1095 | specified_servers.push_back (""); | |
1096 | break; | |
1097 | ||
1098 | case LONG_OPT_USE_SERVER_ON_ERROR: | |
1099 | if (client_options) { | |
1100 | cerr << _F("ERROR: %s is invalid with %s", "--use-server-on-error", "--client-options") << endl; | |
1101 | return 1; | |
1102 | } | |
1103 | if (optarg) | |
1104 | { | |
1105 | string arg = optarg; | |
1106 | for (unsigned i = 0; i < arg.size (); ++i) | |
1107 | arg[i] = tolower (arg[i]); | |
1108 | if (arg == "yes" || arg == "ye" || arg == "y") | |
44edbcd6 | 1109 | use_server_on_error = true; |
372c6458 DB |
1110 | else if (arg == "no" || arg == "n") |
1111 | use_server_on_error = false; | |
2dce8c42 | 1112 | else |
372c6458 DB |
1113 | cerr << _F("Invalid argument '%s' for --use-server-on-error.", optarg) << endl; |
1114 | } | |
1115 | else | |
1116 | use_server_on_error = true; | |
1117 | break; | |
1118 | ||
1119 | case LONG_OPT_LIST_SERVERS: | |
1120 | if (client_options) { | |
1121 | cerr << _F("ERROR: %s is invalid with %s", "--list-servers", "--client-options") << endl; | |
1122 | return 1; | |
1123 | } | |
1124 | if (optarg) | |
1125 | server_status_strings.push_back (optarg); | |
1126 | else | |
1127 | server_status_strings.push_back (""); | |
1128 | break; | |
1129 | ||
1130 | case LONG_OPT_TRUST_SERVERS: | |
1131 | if (client_options) { | |
1132 | cerr << _F("ERROR: %s is invalid with %s", "--trust-servers", "--client-options") << endl; | |
1133 | return 1; | |
1134 | } | |
1135 | if (optarg) | |
1136 | server_trust_spec = optarg; | |
1137 | else | |
1138 | server_trust_spec = "ssl"; | |
1139 | break; | |
1140 | ||
1141 | case LONG_OPT_HELP: | |
1142 | usage (0); | |
1143 | break; | |
1144 | ||
1145 | // The caching options should not be available to server clients | |
1146 | case LONG_OPT_DISABLE_CACHE: | |
1147 | if (client_options) { | |
1148 | cerr << _F("ERROR: %s is invalid with %s", "--disable-cache", "--client-options") << endl; | |
1149 | return 1; | |
1150 | } | |
1151 | use_cache = use_script_cache = false; | |
1152 | break; | |
1153 | ||
1154 | case LONG_OPT_POISON_CACHE: | |
1155 | if (client_options) { | |
1156 | cerr << _F("ERROR: %s is invalid with %s", "--poison-cache", "--client-options") << endl; | |
1157 | return 1; | |
1158 | } | |
1159 | poison_cache = true; | |
1160 | break; | |
1161 | ||
1162 | case LONG_OPT_CLEAN_CACHE: | |
1163 | if (client_options) { | |
1164 | cerr << _F("ERROR: %s is invalid with %s", "--clean-cache", "--client-options") << endl; | |
1165 | return 1; | |
1166 | } | |
1167 | clean_cache(*this); | |
e2d0f787 | 1168 | throw exit_exception(EXIT_SUCCESS); |
372c6458 DB |
1169 | |
1170 | case LONG_OPT_COMPATIBLE: | |
1171 | server_args.push_back ("--compatible=" + string(optarg)); | |
7324e0d9 FCE |
1172 | if (strverscmp(optarg, VERSION) > 0) { |
1173 | cerr << _F("ERROR: systemtap version %s cannot be compatible with future version %s", VERSION, optarg) | |
1174 | << endl; | |
1175 | return 1; | |
1176 | } | |
372c6458 DB |
1177 | compatible = optarg; |
1178 | break; | |
1179 | ||
1180 | case LONG_OPT_LDD: | |
1181 | if (client_options) { | |
1182 | cerr << _F("ERROR: %s is invalid with %s", "--ldd", "--client-options") << endl; | |
1183 | return 1; | |
1184 | } | |
1185 | unwindsym_ldd = true; | |
1186 | break; | |
1187 | ||
1188 | case LONG_OPT_ALL_MODULES: | |
1189 | if (client_options) { | |
1190 | cerr << _F("ERROR: %s is invalid with %s", "--all-modules", "--client-options") << endl; | |
1191 | return 1; | |
1192 | } | |
1193 | insert_loaded_modules(); | |
1194 | break; | |
1195 | ||
1196 | case LONG_OPT_REMOTE: | |
1197 | if (client_options) { | |
1198 | cerr << _F("ERROR: %s is invalid with %s", "--remote", "--client-options") << endl; | |
1199 | return 1; | |
1200 | } | |
1201 | ||
1202 | remote_uris.push_back(optarg); | |
1203 | break; | |
1204 | ||
1205 | case LONG_OPT_REMOTE_PREFIX: | |
1206 | if (client_options) { | |
1207 | cerr << _F("ERROR: %s is invalid with %s", "--remote-prefix", "--client-options") << endl; | |
1208 | return 1; | |
1209 | } | |
1210 | ||
1211 | use_remote_prefix = true; | |
1212 | break; | |
1213 | ||
1214 | case LONG_OPT_CHECK_VERSION: | |
1215 | server_args.push_back ("--check-version"); | |
1216 | systemtap_v_check = true; | |
1217 | break; | |
1218 | ||
bba368c5 JL |
1219 | case LONG_OPT_DUMP_PROBE_TYPES: |
1220 | if (dump_mode) | |
1221 | { | |
1222 | cerr << _("ERROR: only one of the -l/-L/--dump-* " | |
1223 | "switches may be specified") << endl; | |
1224 | return 1; | |
1225 | } | |
1226 | server_args.push_back ("--dump-probe-types"); | |
1227 | dump_mode = systemtap_session::dump_probe_types; | |
1228 | break; | |
372c6458 | 1229 | |
bba368c5 JL |
1230 | case LONG_OPT_DUMP_PROBE_ALIASES: |
1231 | if (dump_mode) | |
1232 | { | |
1233 | cerr << _("ERROR: only one of the -l/-L/--dump-* " | |
1234 | "switches may be specified") << endl; | |
1235 | return 1; | |
1236 | } | |
1237 | server_args.push_back ("--dump-probe-aliases"); | |
1238 | suppress_warnings = true; | |
1239 | dump_mode = systemtap_session::dump_probe_aliases; | |
1240 | break; | |
7d66cd75 | 1241 | |
bba368c5 JL |
1242 | case LONG_OPT_DUMP_FUNCTIONS: |
1243 | if (dump_mode) | |
1244 | { | |
1245 | cerr << _("ERROR: only one of the -l/-L/--dump-* " | |
1246 | "switches may be specified") << endl; | |
1247 | return 1; | |
1248 | } | |
1249 | server_args.push_back ("--dump-functions"); | |
1250 | suppress_warnings = true; | |
1251 | dump_mode = systemtap_session::dump_functions; | |
1252 | unoptimized = true; // Keep unused functions (which is all of them) | |
1253 | break; | |
eb9ea966 | 1254 | |
372c6458 DB |
1255 | case LONG_OPT_SUPPRESS_HANDLER_ERRORS: |
1256 | suppress_handler_errors = true; | |
7acb3e34 | 1257 | c_macros.push_back (string ("STAP_SUPPRESS_HANDLER_ERRORS")); |
372c6458 DB |
1258 | break; |
1259 | ||
1260 | case LONG_OPT_MODINFO: | |
1261 | // Make sure the global option is only composed of the | |
1262 | // following chars: [_=a-zA-Z0-9] | |
1263 | if (client_options) { | |
1264 | cerr << _F("ERROR: %s is invalid with %s", "--modinfo", "--client-options") << endl; | |
1265 | return 1; | |
1266 | } | |
1267 | assert_regexp_match("--modinfo parameter", optarg, "^[a-z_][a-z0-9_]*=.+$"); | |
1268 | modinfos.push_back (string(optarg)); | |
1269 | break; | |
e2012a7a | 1270 | |
ea7e1c17 DB |
1271 | case LONG_OPT_RLIMIT_AS: |
1272 | if(getrlimit(RLIMIT_AS, & our_rlimit)) | |
1273 | cerr << _F("Unable to obtain resource limits for rlimit_as : %s", strerror (errno)) << endl; | |
6ae64991 | 1274 | our_rlimit.rlim_max = our_rlimit.rlim_cur = strtoul (optarg, &num_endptr, 0); |
ea7e1c17 DB |
1275 | if(*num_endptr || setrlimit (RLIMIT_AS, & our_rlimit)) |
1276 | cerr << _F("Unable to set resource limits for rlimit_as : %s", strerror (errno)) << endl; | |
ca369a09 FCE |
1277 | /* Disable core dumps, since exhaustion results in uncaught bad_alloc etc. exceptions */ |
1278 | our_rlimit.rlim_max = our_rlimit.rlim_cur = 0; | |
1279 | (void) setrlimit (RLIMIT_CORE, & our_rlimit); | |
ea7e1c17 DB |
1280 | break; |
1281 | ||
1282 | case LONG_OPT_RLIMIT_CPU: | |
1283 | if(getrlimit(RLIMIT_CPU, & our_rlimit)) | |
1284 | cerr << _F("Unable to obtain resource limits for rlimit_cpu : %s", strerror (errno)) << endl; | |
6ae64991 | 1285 | our_rlimit.rlim_max = our_rlimit.rlim_cur = strtoul (optarg, &num_endptr, 0); |
ea7e1c17 DB |
1286 | if(*num_endptr || setrlimit (RLIMIT_CPU, & our_rlimit)) |
1287 | cerr << _F("Unable to set resource limits for rlimit_cpu : %s", strerror (errno)) << endl; | |
1288 | break; | |
1289 | ||
1290 | case LONG_OPT_RLIMIT_NPROC: | |
1291 | if(getrlimit(RLIMIT_NPROC, & our_rlimit)) | |
1292 | cerr << _F("Unable to obtain resource limits for rlimit_nproc : %s", strerror (errno)) << endl; | |
6ae64991 | 1293 | our_rlimit.rlim_max = our_rlimit.rlim_cur = strtoul (optarg, &num_endptr, 0); |
ea7e1c17 DB |
1294 | if(*num_endptr || setrlimit (RLIMIT_NPROC, & our_rlimit)) |
1295 | cerr << _F("Unable to set resource limits for rlimit_nproc : %s", strerror (errno)) << endl; | |
1296 | break; | |
1297 | ||
1298 | case LONG_OPT_RLIMIT_STACK: | |
1299 | if(getrlimit(RLIMIT_STACK, & our_rlimit)) | |
1300 | cerr << _F("Unable to obtain resource limits for rlimit_stack : %s", strerror (errno)) << endl; | |
6ae64991 | 1301 | our_rlimit.rlim_max = our_rlimit.rlim_cur = strtoul (optarg, &num_endptr, 0); |
ea7e1c17 DB |
1302 | if(*num_endptr || setrlimit (RLIMIT_STACK, & our_rlimit)) |
1303 | cerr << _F("Unable to set resource limits for rlimit_stack : %s", strerror (errno)) << endl; | |
ca369a09 FCE |
1304 | /* Disable core dumps, since exhaustion results in SIGSEGV */ |
1305 | our_rlimit.rlim_max = our_rlimit.rlim_cur = 0; | |
1306 | (void) setrlimit (RLIMIT_CORE, & our_rlimit); | |
ea7e1c17 DB |
1307 | break; |
1308 | ||
1309 | case LONG_OPT_RLIMIT_FSIZE: | |
1310 | if(getrlimit(RLIMIT_FSIZE, & our_rlimit)) | |
1311 | cerr << _F("Unable to obtain resource limits for rlimit_fsize : %s", strerror (errno)) << endl; | |
6ae64991 | 1312 | our_rlimit.rlim_max = our_rlimit.rlim_cur = strtoul (optarg, &num_endptr, 0); |
ea7e1c17 DB |
1313 | if(*num_endptr || setrlimit (RLIMIT_FSIZE, & our_rlimit)) |
1314 | cerr << _F("Unable to set resource limits for rlimit_fsize : %s", strerror (errno)) << endl; | |
1315 | break; | |
e2012a7a | 1316 | |
4bf09a21 JS |
1317 | case LONG_OPT_SYSROOT: |
1318 | if (client_options) { | |
1319 | cerr << _F("ERROR: %s invalid with %s", "--sysroot", "--client-options") << endl; | |
1320 | return 1; | |
1321 | } else if (!sysroot.empty()) { | |
1322 | cerr << "ERROR: multiple --sysroot options not supported" << endl; | |
1323 | return 1; | |
1324 | } else { | |
5bca76a8 | 1325 | char *spath = canonicalize_file_name (optarg); |
4bf09a21 JS |
1326 | if (spath == NULL) { |
1327 | cerr << _F("ERROR: %s is an invalid directory for --sysroot", optarg) << endl; | |
1328 | return 1; | |
1329 | } | |
1330 | ||
1331 | sysroot = string(spath); | |
5bca76a8 | 1332 | free (spath); |
4bf09a21 JS |
1333 | if (sysroot[sysroot.size() - 1] != '/') |
1334 | sysroot.append("/"); | |
b82d77b4 | 1335 | |
7baf48e9 | 1336 | break; |
4bf09a21 | 1337 | } |
7baf48e9 | 1338 | |
4bf09a21 JS |
1339 | case LONG_OPT_SYSENV: |
1340 | if (client_options) { | |
1341 | cerr << _F("ERROR: %s invalid with %s", "--sysenv", "--client-options") << endl; | |
1342 | return 1; | |
1343 | } else { | |
1344 | string sysenv_str = optarg; | |
1345 | string value; | |
1346 | size_t pos; | |
1347 | if (sysroot.empty()) { | |
1348 | cerr << "ERROR: --sysenv must follow --sysroot" << endl; | |
1349 | return 1; | |
1350 | } | |
1351 | ||
1352 | pos = sysenv_str.find("="); | |
1353 | if (pos == string::npos) { | |
1354 | cerr << _F("ERROR: %s is an invalid argument for --sysenv", optarg) << endl; | |
1355 | return 1; | |
1356 | } | |
1357 | ||
1358 | value = sysenv_str.substr(pos + 1); | |
1359 | sysenv[sysenv_str.substr(0, pos)] = value; | |
1360 | ||
1361 | break; | |
1362 | } | |
e2012a7a | 1363 | |
152fa051 LB |
1364 | case LONG_OPT_SUPPRESS_TIME_LIMITS: //require guru_mode to use |
1365 | if (guru_mode == false) | |
1366 | { | |
1367 | cerr << _F("ERROR %s requires guru mode (-g)", "--suppress-time-limits") << endl; | |
1368 | return 1; | |
1369 | } | |
1370 | else | |
1371 | { | |
1372 | suppress_time_limits = true; | |
1373 | server_args.push_back (string ("--suppress-time-limits")); | |
1374 | c_macros.push_back (string ("STAP_SUPPRESS_TIME_LIMITS_ENABLE")); | |
1375 | break; | |
1376 | } | |
1377 | ||
4441e344 | 1378 | case LONG_OPT_RUNTIME: |
45402f2a JS |
1379 | if (!parse_cmdline_runtime (optarg)) |
1380 | return 1; | |
1381 | break; | |
4441e344 | 1382 | |
45402f2a JS |
1383 | case LONG_OPT_RUNTIME_DYNINST: |
1384 | if (!parse_cmdline_runtime ("dyninst")) | |
1385 | return 1; | |
4441e344 JS |
1386 | break; |
1387 | ||
a3253b49 JS |
1388 | case LONG_OPT_BENCHMARK_SDT: |
1389 | // XXX This option is secret, not supported, subject to change at our whim | |
1390 | benchmark_sdt_threads = sysconf(_SC_NPROCESSORS_ONLN); | |
1391 | break; | |
1392 | ||
3d0a328d | 1393 | case LONG_OPT_BENCHMARK_SDT_LOOPS: |
6c116ee4 | 1394 | assert(optarg != 0); // optarg can't be NULL (or getopt would choke) |
3d0a328d JS |
1395 | // XXX This option is secret, not supported, subject to change at our whim |
1396 | benchmark_sdt_loops = strtoul(optarg, NULL, 10); | |
1397 | break; | |
1398 | ||
1399 | case LONG_OPT_BENCHMARK_SDT_THREADS: | |
6c116ee4 | 1400 | assert(optarg != 0); // optarg can't be NULL (or getopt would choke) |
3d0a328d JS |
1401 | // XXX This option is secret, not supported, subject to change at our whim |
1402 | benchmark_sdt_threads = strtoul(optarg, NULL, 10); | |
1403 | break; | |
1404 | ||
a8c9365c | 1405 | case LONG_OPT_COLOR_ERRS: |
b8f96d36 JL |
1406 | // --color without arg is equivalent to always |
1407 | if (!optarg || !strcmp(optarg, "always")) | |
6d3599fc | 1408 | color_mode = color_always; |
b8f96d36 JL |
1409 | else if (!strcmp(optarg, "auto")) |
1410 | color_mode = color_auto; | |
1411 | else if (!strcmp(optarg, "never")) | |
6d3599fc JL |
1412 | color_mode = color_never; |
1413 | else { | |
a8c9365c JL |
1414 | cerr << _F("Invalid argument '%s' for --color.", optarg) << endl; |
1415 | return 1; | |
1416 | } | |
6d3599fc | 1417 | color_errors = color_mode == color_always |
b8f96d36 JL |
1418 | || (color_mode == color_auto && isatty(STDERR_FILENO) && |
1419 | strcmp(getenv("TERM") ?: "notdumb", "dumb")); | |
a8c9365c JL |
1420 | break; |
1421 | ||
8c1cf686 MC |
1422 | case LONG_OPT_PROLOGUE_SEARCHING: |
1423 | // --prologue-searching without arg is equivalent to always | |
1424 | if (!optarg || !strcmp(optarg, "always")) | |
1425 | prologue_searching_mode = prologue_searching_always; | |
1426 | else if (!strcmp(optarg, "auto")) | |
1427 | prologue_searching_mode = prologue_searching_auto; | |
1428 | else if (!strcmp(optarg, "never")) | |
1429 | prologue_searching_mode = prologue_searching_never; | |
1430 | else { | |
1431 | cerr << _F("Invalid argument '%s' for --prologue-searching.", optarg) << endl; | |
1432 | return 1; | |
1433 | } | |
1434 | break; | |
1435 | ||
50f92d4e SH |
1436 | case LONG_OPT_SAVE_UPROBES: |
1437 | save_uprobes = true; | |
1438 | break; | |
1439 | ||
2aca52e2 AJ |
1440 | case LONG_OPT_TARGET_NAMESPACES: |
1441 | assert(optarg); | |
1442 | target_namespaces_pid = (int) strtoul(optarg, &num_endptr, 10); | |
e9bb2221 | 1443 | if (*num_endptr != '\0' || target_namespaces_pid < 1) |
2aca52e2 AJ |
1444 | { |
1445 | cerr << _("Invalid process ID number for target namespaces.") << endl; | |
1446 | return 1; | |
1447 | } | |
1448 | break; | |
1449 | ||
36222574 MW |
1450 | case '?': |
1451 | // Invalid/unrecognized option given or argument required, but | |
1452 | // not given. In both cases getopt_long() will have printed the | |
1453 | // appropriate error message to stderr already. | |
5ec722e1 | 1454 | usage(1); |
36222574 MW |
1455 | break; |
1456 | ||
e2012a7a | 1457 | default: |
372c6458 | 1458 | // NOTREACHED unless one added a getopt option but not a corresponding case: |
46a1a151 | 1459 | cerr << _F("Unhandled argument code %d", (char)grc) << endl; |
e2012a7a DB |
1460 | return 1; |
1461 | break; | |
1462 | } | |
1463 | } | |
1464 | ||
1465 | return 0; | |
1466 | } | |
1467 | ||
45402f2a JS |
1468 | bool |
1469 | systemtap_session::parse_cmdline_runtime (const string& opt_runtime) | |
1470 | { | |
1471 | if (opt_runtime == string("kernel")) | |
1472 | runtime_mode = kernel_runtime; | |
1473 | else if (opt_runtime == string("dyninst")) | |
1474 | { | |
1475 | #ifndef HAVE_DYNINST | |
1476 | cerr << _("ERROR: --runtime=dyninst unavailable; this build lacks DYNINST feature") << endl; | |
1477 | version(); | |
1478 | return false; | |
c92d3b42 | 1479 | #else |
45402f2a JS |
1480 | if (privilege_set && pr_unprivileged != privilege) |
1481 | { | |
1482 | cerr << _("ERROR: --runtime=dyninst implies unprivileged mode only") << endl; | |
1483 | return false; | |
1484 | } | |
1485 | privilege = pr_unprivileged; | |
1486 | privilege_set = true; | |
1487 | runtime_mode = dyninst_runtime; | |
c92d3b42 | 1488 | #endif |
45402f2a JS |
1489 | } |
1490 | else | |
1491 | { | |
1492 | cerr << _F("ERROR: %s is an invalid argument for --runtime", opt_runtime.c_str()) << endl; | |
1493 | return false; | |
1494 | } | |
1495 | ||
1496 | return true; | |
1497 | } | |
1498 | ||
e2012a7a DB |
1499 | void |
1500 | systemtap_session::check_options (int argc, char * const argv []) | |
1501 | { | |
a83cc46b DB |
1502 | for (int i = optind; i < argc; i++) |
1503 | { | |
b5a99452 | 1504 | if (! have_script && ! dump_mode) |
a83cc46b DB |
1505 | { |
1506 | script_file = string (argv[i]); | |
1507 | have_script = true; | |
1508 | } | |
1509 | else | |
fa2d28cc | 1510 | args.push_back (string (argv[i])); |
a83cc46b DB |
1511 | } |
1512 | ||
bba368c5 JL |
1513 | // We don't need a script with --list-servers, --trust-servers, or any dump mode |
1514 | bool need_script = server_status_strings.empty () && | |
1515 | server_trust_spec.empty () && | |
1516 | !dump_mode; | |
3d0a328d JS |
1517 | |
1518 | if (benchmark_sdt_loops > 0 || benchmark_sdt_threads > 0) | |
a83cc46b | 1519 | { |
3d0a328d JS |
1520 | // Secret benchmarking options are for local use only, not servers or --remote |
1521 | if (client_options || !remote_uris.empty()) | |
a83cc46b | 1522 | { |
3d0a328d | 1523 | cerr << _("Benchmark options are only for local use.") << endl; |
a83cc46b DB |
1524 | usage(1); |
1525 | } | |
3d0a328d JS |
1526 | |
1527 | // Fill defaults if either is unset. | |
1528 | if (benchmark_sdt_loops == 0) | |
1529 | benchmark_sdt_loops = 10000000; | |
1530 | if (benchmark_sdt_threads == 0) | |
1531 | benchmark_sdt_threads = 1; | |
1532 | ||
1533 | need_script = false; | |
1534 | } | |
1535 | ||
1536 | // need a user file | |
1537 | // NB: this is also triggered if stap is invoked with no arguments at all | |
1538 | if (need_script && ! have_script) | |
1539 | { | |
1540 | cerr << _("A script must be specified.") << endl; | |
1541 | usage(1); | |
a83cc46b | 1542 | } |
bba368c5 JL |
1543 | if (dump_mode && have_script) |
1544 | { | |
1545 | cerr << _("Cannot specify a script with -l/-L/--dump-* switches.") << endl; | |
1546 | usage(1); | |
1547 | } | |
1548 | if (dump_mode && last_pass != 5) | |
1549 | { | |
1550 | cerr << _("Cannot specify -p with -l/-L/--dump-* switches.") << endl; | |
1551 | usage(1); | |
1552 | } | |
a83cc46b | 1553 | |
2dce8c42 DB |
1554 | #if ! HAVE_NSS |
1555 | if (client_options) | |
2713ea24 | 1556 | print_warning("--client-options is not supported by this version of systemtap"); |
2dce8c42 | 1557 | |
c4fd15b4 DB |
1558 | if (! server_status_strings.empty ()) |
1559 | { | |
1560 | print_warning("--list-servers is not supported by this version of systemtap"); | |
1561 | server_status_strings.clear (); | |
1562 | } | |
1563 | ||
c77af0d0 DB |
1564 | if (! server_trust_spec.empty ()) |
1565 | { | |
2713ea24 | 1566 | print_warning("--trust-servers is not supported by this version of systemtap"); |
c77af0d0 DB |
1567 | server_trust_spec.clear (); |
1568 | } | |
1569 | #endif | |
2dce8c42 | 1570 | |
2fad97fd DB |
1571 | if (runtime_specified && ! specified_servers.empty ()) |
1572 | { | |
2713ea24 | 1573 | print_warning("Ignoring --use-server due to the use of -R"); |
2fad97fd DB |
1574 | specified_servers.clear (); |
1575 | } | |
1576 | ||
e2012a7a DB |
1577 | if (client_options && last_pass > 4) |
1578 | { | |
1579 | last_pass = 4; /* Quietly downgrade. Server passed through -p5 naively. */ | |
1580 | } | |
f6be7c06 DB |
1581 | |
1582 | // If phase 5 has been requested, automatically adjust the --privilege setting to match the | |
1583 | // user's actual privilege level and add --use-server, if necessary. | |
73f52eb4 | 1584 | // Do this only if we have a script and we are not the server. |
b30aefff | 1585 | // Also do this only if we're running in the kernel (e.g. not --runtime=dyninst) |
dbf065b9 | 1586 | // XXX Eventually we could check remote hosts, but disable that case for now. |
b30aefff JS |
1587 | if (last_pass > 4 && have_script && ! client_options && |
1588 | runtime_mode == kernel_runtime && remote_uris.empty()) | |
a83cc46b | 1589 | { |
f6be7c06 DB |
1590 | // What is the user's privilege level? |
1591 | privilege_t credentials = get_privilege_credentials (); | |
73f52eb4 DB |
1592 | // Don't alter specifically-requested privilege levels |
1593 | if (! privilege_set && ! pr_contains (credentials, privilege)) | |
a83cc46b | 1594 | { |
73f52eb4 | 1595 | // We do not have the default privilege credentials (stapdev). Lower |
bb4470ca DB |
1596 | // the privilege level to match our credentials. |
1597 | if (pr_contains (credentials, pr_stapsys)) | |
a83cc46b | 1598 | { |
bb4470ca DB |
1599 | privilege = pr_stapsys; |
1600 | server_args.push_back ("--privilege=stapsys"); | |
4e78c716 DB |
1601 | auto_privilege_level_msg = |
1602 | _("--privilege=stapsys was automatically selected because you are a member " | |
1603 | "of the groups stapusr and stapsys. [man stap]"); | |
a83cc46b | 1604 | } |
bb4470ca DB |
1605 | else if (pr_contains (credentials, pr_stapusr)) |
1606 | { | |
bb4470ca DB |
1607 | privilege = pr_stapusr; |
1608 | server_args.push_back ("--privilege=stapusr"); | |
4e78c716 DB |
1609 | auto_privilege_level_msg = |
1610 | _("--privilege=stapusr was automatically selected because you are a member " | |
1611 | "of the group stapusr. [man stap]"); | |
bb4470ca DB |
1612 | } |
1613 | else | |
1614 | { | |
1615 | // Completely unprivileged user. | |
1616 | cerr << _("You are trying to run systemtap as a normal user.\n" | |
1617 | "You should either be root, or be part of " | |
4e78c716 DB |
1618 | "the group \"stapusr\" and possibly one of the groups " |
1619 | "\"stapsys\" or \"stapdev\". [man stap]\n"); | |
3d6362c6 LB |
1620 | #if HAVE_DYNINST |
1621 | cerr << _("Alternatively, you may specify --runtime=dyninst for userspace probing.\n"); | |
1622 | #endif | |
bb4470ca DB |
1623 | usage (1); // does not return. |
1624 | } | |
1625 | } | |
bb4470ca DB |
1626 | // Add --use-server if not already specified and the user's (lack of) credentials require |
1627 | // it for pass 5. | |
1628 | if (! pr_contains (credentials, pr_stapdev)) | |
1629 | { | |
4e78c716 DB |
1630 | enable_auto_server ( |
1631 | _F("For users with the privilege level %s, the module created by compiling your " | |
c55a7a49 | 1632 | "script must be signed by a trusted systemtap compile-server. [man stap-server]", |
4e78c716 | 1633 | pr_name (credentials))); |
a83cc46b DB |
1634 | } |
1635 | } | |
1636 | ||
372c6458 | 1637 | if (client_options && ! pr_contains (privilege, pr_stapdev) && ! client_options_disallowed_for_unprivileged.empty ()) |
e2012a7a | 1638 | { |
f66bb29a | 1639 | cerr << _F("You can't specify %s when --privilege=%s is specified.", |
372c6458 | 1640 | client_options_disallowed_for_unprivileged.c_str(), |
f66bb29a DB |
1641 | pr_name (privilege)) |
1642 | << endl; | |
e2012a7a DB |
1643 | usage (1); |
1644 | } | |
1645 | if ((cmd != "") && (target_pid)) | |
1646 | { | |
ce0f6648 | 1647 | cerr << _F("You can't specify %s and %s together.", "-c", "-x") << endl; |
e2012a7a DB |
1648 | usage (1); |
1649 | } | |
3e784e8b JS |
1650 | |
1651 | // NB: In user-mode runtimes (dyninst), we can allow guru mode any time, but we | |
1652 | // need to restrict guru by privilege level in the kernel runtime. | |
ac3af990 | 1653 | if (! runtime_usermode_p () && ! pr_contains (privilege, pr_stapdev) && guru_mode) |
e2012a7a | 1654 | { |
f66bb29a DB |
1655 | cerr << _F("You can't specify %s and --privilege=%s together.", "-g", pr_name (privilege)) |
1656 | << endl; | |
e2012a7a DB |
1657 | usage (1); |
1658 | } | |
3e784e8b | 1659 | |
305fac7d CM |
1660 | // Can't use --remote and --tmpdir together because with --remote, |
1661 | // there may be more than one tmpdir needed. | |
1662 | if (!remote_uris.empty() && tmpdir_opt_set) | |
1663 | { | |
1664 | cerr << _F("You can't specify %s and %s together.", "--remote", "--tmpdir") << endl; | |
1665 | usage(1); | |
1666 | } | |
e2012a7a | 1667 | // Warn in case the target kernel release doesn't match the running one. |
50f2545f FCE |
1668 | native_build = (release == kernel_release && |
1669 | machine == architecture); // NB: squashed ARCH by PR4186 logic | |
1670 | ||
19da0351 JS |
1671 | // Non-native builds can't be loaded locally, but may still work on remotes |
1672 | if (last_pass > 4 && !native_build && remote_uris.empty()) | |
50f2545f | 1673 | { |
2713ea24 | 1674 | print_warning("kernel release/architecture mismatch with host forces last-pass 4."); |
50f2545f FCE |
1675 | last_pass = 4; |
1676 | } | |
0ba354fe CM |
1677 | if(download_dbinfo != 0 && access ("/usr/bin/abrt-action-install-debuginfo-to-abrt-cache", X_OK) < 0 |
1678 | && access ("/usr/libexec/abrt-action-install-debuginfo-to-abrt-cache", X_OK) < 0) | |
ea60076d | 1679 | { |
0ba354fe | 1680 | print_warning("abrt-action-install-debuginfo-to-abrt-cache is not installed. Continuing without downloading debuginfo."); |
ea60076d CM |
1681 | download_dbinfo = 0; |
1682 | } | |
e2012a7a | 1683 | |
e2012a7a DB |
1684 | // translate path of runtime to absolute path |
1685 | if (runtime_path[0] != '/') | |
1686 | { | |
1687 | char cwd[PATH_MAX]; | |
1688 | if (getcwd(cwd, sizeof(cwd))) | |
1689 | { | |
1690 | runtime_path = string(cwd) + "/" + runtime_path; | |
1691 | } | |
1692 | } | |
44edbcd6 JS |
1693 | |
1694 | // Abnormal characters in our temp path can break us, including parts out | |
1695 | // of our control like Kbuild. Let's enforce nice, safe characters only. | |
1696 | const char *tmpdir = getenv("TMPDIR"); | |
fc4cb088 | 1697 | if (tmpdir != NULL) |
44edbcd6 | 1698 | assert_regexp_match("TMPDIR", tmpdir, "^[-/._0-9a-z]+$"); |
b3367f63 DS |
1699 | |
1700 | // If the kernel is using signed modules, we need to enforce server | |
1701 | // use. | |
1702 | if (!client_options && modules_must_be_signed()) | |
1703 | { | |
1704 | // Force server use to be on, if not on already. | |
4e78c716 DB |
1705 | enable_auto_server ( |
1706 | _("The kernel on your system requires modules to be signed for loading.\n" | |
1707 | "The module created by compiling your script must be signed by a systemtap " | |
c55a7a49 | 1708 | "compile-server. [man stap-server]")); |
b3367f63 DS |
1709 | |
1710 | // Cache the current system's machine owner key (MOK) | |
1711 | // information, to pass over to the server. | |
1712 | get_mok_info(); | |
1713 | } | |
ce286ff0 DB |
1714 | } |
1715 | ||
8dfad013 JS |
1716 | int |
1717 | systemtap_session::parse_kernel_config () | |
1718 | { | |
1719 | // PR10702: pull config options | |
1720 | string kernel_config_file = kernel_build_tree + "/.config"; | |
1721 | struct stat st; | |
1722 | int rc = stat(kernel_config_file.c_str(), &st); | |
1723 | if (rc != 0) | |
1724 | { | |
1725 | clog << _F("Checking \"%s\" failed with error: %s", | |
1726 | kernel_config_file.c_str(), strerror(errno)) << endl; | |
1727 | find_devel_rpms(*this, kernel_build_tree.c_str()); | |
1728 | missing_rpm_list_print(*this, "-devel"); | |
1729 | return rc; | |
1730 | } | |
1731 | ||
1732 | ifstream kcf (kernel_config_file.c_str()); | |
1733 | string line; | |
1734 | while (getline (kcf, line)) | |
1735 | { | |
1736 | if (!startswith(line, "CONFIG_")) continue; | |
1737 | size_t off = line.find('='); | |
1738 | if (off == string::npos) continue; | |
1739 | string key = line.substr(0, off); | |
1740 | string value = line.substr(off+1, string::npos); | |
1741 | kernel_config[key] = value; | |
1742 | } | |
1743 | if (verbose > 2) | |
1744 | clog << _F("Parsed kernel \"%s\", ", kernel_config_file.c_str()) | |
52c2652f NMA |
1745 | << _NF("containing %zu tuple", "containing %zu tuples", |
1746 | kernel_config.size(), kernel_config.size()) << endl; | |
1747 | ||
8dfad013 JS |
1748 | |
1749 | kcf.close(); | |
1750 | return 0; | |
1751 | } | |
1752 | ||
1753 | ||
1754 | int | |
1755 | systemtap_session::parse_kernel_exports () | |
1756 | { | |
1757 | string kernel_exports_file = kernel_build_tree + "/Module.symvers"; | |
1758 | struct stat st; | |
1759 | int rc = stat(kernel_exports_file.c_str(), &st); | |
1760 | if (rc != 0) | |
1761 | { | |
1762 | clog << _F("Checking \"%s\" failed with error: %s\nEnsure kernel development headers & makefiles are installed", | |
1763 | kernel_exports_file.c_str(), strerror(errno)) << endl; | |
1764 | return rc; | |
1765 | } | |
1766 | ||
1767 | ifstream kef (kernel_exports_file.c_str()); | |
1768 | string line; | |
1769 | while (getline (kef, line)) | |
1770 | { | |
1771 | vector<string> tokens; | |
1772 | tokenize (line, tokens, "\t"); | |
1773 | if (tokens.size() == 4 && | |
1774 | tokens[2] == "vmlinux" && | |
1775 | tokens[3].substr(0,13) == string("EXPORT_SYMBOL")) | |
47d349b1 | 1776 | kernel_exports.insert (tokens[1]); |
8dfad013 JS |
1777 | // RHEL4 Module.symvers file only has 3 tokens. No |
1778 | // 'EXPORT_SYMBOL' token at the end of the line. | |
1779 | else if (tokens.size() == 3 && tokens[2] == "vmlinux") | |
47d349b1 | 1780 | kernel_exports.insert (tokens[1]); |
8dfad013 JS |
1781 | } |
1782 | if (verbose > 2) | |
a4ef7528 FCE |
1783 | clog << _NF("Parsed kernel \"%s\", containing one vmlinux export", |
1784 | "Parsed kernel \"%s\", containing %zu vmlinux exports", | |
1785 | kernel_exports.size(), kernel_exports_file.c_str(), | |
1786 | kernel_exports.size()) << endl; | |
8dfad013 JS |
1787 | |
1788 | kef.close(); | |
1789 | return 0; | |
1790 | } | |
1791 | ||
1792 | ||
2a639817 JS |
1793 | int |
1794 | systemtap_session::parse_kernel_functions () | |
1795 | { | |
1796 | string system_map_path = kernel_build_tree + "/System.map"; | |
1797 | ifstream system_map; | |
1798 | ||
1799 | system_map.open(system_map_path.c_str(), ifstream::in); | |
1800 | if (! system_map.is_open()) | |
1801 | { | |
f123a0f1 FCE |
1802 | if (verbose > 1) |
1803 | clog << _F("Kernel symbol table %s unavailable, (%s)", | |
1804 | system_map_path.c_str(), strerror(errno)) << endl; | |
d1d1b146 | 1805 | |
ce84e47c | 1806 | system_map_path = "/boot/System.map-" + kernel_release; |
2a639817 | 1807 | system_map.clear(); |
a4ef7528 | 1808 | system_map.open(system_map_path.c_str(), ifstream::in); |
2a639817 JS |
1809 | if (! system_map.is_open()) |
1810 | { | |
f123a0f1 FCE |
1811 | if (verbose > 1) |
1812 | clog << _F("Kernel symbol table %s unavailable, (%s)", | |
a4ef7528 | 1813 | system_map_path.c_str(), strerror(errno)) << endl; |
2a639817 JS |
1814 | } |
1815 | } | |
1816 | ||
f123a0f1 | 1817 | while (system_map.good()) |
2a639817 | 1818 | { |
57accd63 FCE |
1819 | assert_no_interrupts(); |
1820 | ||
a3e980f9 | 1821 | string address, type, name; |
2a639817 JS |
1822 | system_map >> address >> type >> name; |
1823 | ||
1824 | if (verbose > 3) | |
1825 | clog << "'" << address << "' '" << type << "' '" << name | |
1826 | << "'" << endl; | |
1827 | ||
1828 | // 'T'/'t' are text code symbols | |
1829 | if (type != "t" && type != "T") | |
1830 | continue; | |
1831 | ||
1832 | #ifdef __powerpc__ // XXX cross-compiling hazard | |
1833 | // Map ".sys_foo" to "sys_foo". | |
1834 | if (name[0] == '.') | |
1835 | name.erase(0, 1); | |
1836 | #endif | |
1837 | ||
1838 | // FIXME: better things to do here - look for _stext before | |
1839 | // remembering symbols. Also: | |
1840 | // - stop remembering names at ??? | |
1841 | // - what about __kprobes_text_start/__kprobes_text_end? | |
47d349b1 | 1842 | kernel_functions.insert(name); |
2a639817 | 1843 | } |
2a639817 | 1844 | system_map.close(); |
a4ef7528 | 1845 | |
80a71c5a FCE |
1846 | if (kernel_functions.size() == 0) |
1847 | print_warning ("Kernel function symbol table missing [man warning::symbols]", 0); | |
1848 | ||
a4ef7528 FCE |
1849 | if (verbose > 2) |
1850 | clog << _F("Parsed kernel \"%s\", ", system_map_path.c_str()) | |
1851 | << _NF("containing %zu symbol", "containing %zu symbols", | |
1852 | kernel_functions.size(), kernel_functions.size()) << endl; | |
1853 | ||
2a639817 JS |
1854 | return 0; |
1855 | } | |
1856 | ||
1857 | ||
48cd804a JS |
1858 | string |
1859 | systemtap_session::cmd_file () | |
1860 | { | |
1861 | wordexp_t words; | |
1b6d5734 AJ |
1862 | string file; |
1863 | ||
6d9c4e46 AJ |
1864 | if (target_pid && cmd == "") |
1865 | { | |
30b865ce AJ |
1866 | // check that the target_pid corresponds to a running process |
1867 | string err_msg; | |
1868 | if(!is_valid_pid (target_pid, err_msg)) | |
1869 | throw SEMANTIC_ERROR(err_msg); | |
1b6d5734 | 1870 | |
30b865ce | 1871 | file = string("/proc/") + lex_cast(target_pid) + "/exe"; |
6d9c4e46 AJ |
1872 | } |
1873 | else // default is to assume -c flag was given | |
1b6d5734 AJ |
1874 | { |
1875 | int rc = wordexp (cmd.c_str (), &words, WRDE_NOCMD|WRDE_UNDEF); | |
1876 | if(rc == 0) | |
fc18e6c4 | 1877 | { |
1b6d5734 AJ |
1878 | if (words.we_wordc > 0) |
1879 | file = words.we_wordv[0]; | |
1880 | wordfree (& words); | |
1881 | } | |
1882 | else | |
1883 | { | |
1884 | switch (rc) | |
1885 | { | |
1886 | case WRDE_BADCHAR: | |
1887 | throw SEMANTIC_ERROR(_("command contains illegal characters")); | |
1888 | case WRDE_BADVAL: | |
1889 | throw SEMANTIC_ERROR(_("command contains undefined shell variables")); | |
1890 | case WRDE_CMDSUB: | |
1891 | throw SEMANTIC_ERROR(_("command contains command substitutions")); | |
1892 | case WRDE_NOSPACE: | |
1893 | throw SEMANTIC_ERROR(_("out of memory")); | |
1894 | case WRDE_SYNTAX: | |
1895 | throw SEMANTIC_ERROR(_("command contains shell syntax errors")); | |
1896 | default: | |
1897 | throw SEMANTIC_ERROR(_("unspecified wordexp failure")); | |
1898 | } | |
fc18e6c4 JL |
1899 | } |
1900 | } | |
48cd804a JS |
1901 | return file; |
1902 | } | |
1903 | ||
1904 | ||
44edbcd6 JS |
1905 | void |
1906 | systemtap_session::init_try_server () | |
1907 | { | |
1908 | #if HAVE_NSS | |
1909 | // If the option is disabled or we are a server or we are already using a | |
1910 | // server, then never retry compilation using a server. | |
1911 | if (! use_server_on_error || client_options || ! specified_servers.empty ()) | |
1912 | try_server_status = dont_try_server; | |
1913 | else | |
1914 | try_server_status = try_server_unset; | |
1915 | #else | |
1916 | // No client, so don't bother. | |
1917 | try_server_status = dont_try_server; | |
1918 | #endif | |
1919 | } | |
1920 | ||
1921 | void | |
1922 | systemtap_session::set_try_server (int t) | |
1923 | { | |
1924 | if (try_server_status != dont_try_server) | |
1925 | try_server_status = t; | |
1926 | } | |
1927 | ||
1928 | ||
c1743705 AK |
1929 | void systemtap_session::insert_loaded_modules() |
1930 | { | |
1931 | char line[1024]; | |
1932 | ifstream procmods ("/proc/modules"); | |
1933 | while (procmods.good()) { | |
1934 | procmods.getline (line, sizeof(line)); | |
1935 | strtok(line, " \t"); | |
1936 | if (line[0] == '\0') | |
1937 | break; // maybe print a warning? | |
1938 | unwindsym_modules.insert (string (line)); | |
1939 | } | |
1940 | procmods.close(); | |
eebd081d | 1941 | unwindsym_modules.insert ("kernel"); |
c1743705 AK |
1942 | } |
1943 | ||
e2012a7a DB |
1944 | void |
1945 | systemtap_session::setup_kernel_release (const char* kstr) | |
1946 | { | |
4f747a64 JS |
1947 | // Sometimes we may get dupes here... e.g. a server may have a full |
1948 | // -r /path/to/kernel followed by a client's -r kernel. | |
1949 | if (kernel_release == kstr) | |
1950 | return; // nothing new here... | |
1951 | ||
504d2b61 | 1952 | kernel_release = kernel_build_tree = kernel_source_tree = ""; |
e2012a7a DB |
1953 | if (kstr[0] == '/') // fully specified path |
1954 | { | |
1955 | kernel_build_tree = kstr; | |
aeb9cc10 | 1956 | kernel_release = kernel_release_from_build_tree (kernel_build_tree, verbose); |
61f1a63b FCE |
1957 | |
1958 | // PR10745 | |
1959 | // Maybe it's a full kernel source tree, for purposes of PR10745. | |
1960 | // In case CONFIG_DEBUG_INFO was set, we'd find it anyway with the | |
1961 | // normal search in tapsets.cxx. Without CONFIG_DEBUG_INFO, we'd | |
1962 | // need heuristics such as this one: | |
1963 | ||
1964 | string some_random_source_only_file = kernel_build_tree + "/COPYING"; | |
1965 | ifstream epic (some_random_source_only_file.c_str()); | |
1966 | if (! epic.fail()) | |
1967 | { | |
1968 | kernel_source_tree = kernel_build_tree; | |
1969 | if (verbose > 2) | |
46a1a151 | 1970 | clog << _F("Located kernel source tree (COPYING) at '%s'", kernel_source_tree.c_str()) << endl; |
61f1a63b | 1971 | } |
e2012a7a DB |
1972 | } |
1973 | else | |
1974 | { | |
05fb3e0c | 1975 | update_release_sysroot = true; |
e2012a7a | 1976 | kernel_release = string (kstr); |
504d2b61 JS |
1977 | if (!kernel_release.empty()) |
1978 | kernel_build_tree = "/lib/modules/" + kernel_release + "/build"; | |
61f1a63b FCE |
1979 | |
1980 | // PR10745 | |
1981 | // Let's not look for the kernel_source_tree; it's definitely | |
1982 | // not THERE. tapsets.cxx might try to find it later if tracepoints | |
1983 | // need it. | |
e2012a7a DB |
1984 | } |
1985 | } | |
1986 | ||
1987 | ||
1988 | // Register all the aliases we've seen in library files, and the user | |
1989 | // file, as patterns. | |
1990 | void | |
1991 | systemtap_session::register_library_aliases() | |
1992 | { | |
1993 | vector<stapfile*> files(library_files); | |
ba48c27a | 1994 | files.insert(files.end(), user_files.begin(), user_files.end()); |
e2012a7a DB |
1995 | |
1996 | for (unsigned f = 0; f < files.size(); ++f) | |
1997 | { | |
1998 | stapfile * file = files[f]; | |
1999 | for (unsigned a = 0; a < file->aliases.size(); ++a) | |
2000 | { | |
2001 | probe_alias * alias = file->aliases[a]; | |
2002 | try | |
2003 | { | |
2004 | for (unsigned n = 0; n < alias->alias_names.size(); ++n) | |
2005 | { | |
2006 | probe_point * name = alias->alias_names[n]; | |
6f58d8ae | 2007 | match_node * mn = pattern_root; |
e2012a7a DB |
2008 | for (unsigned c = 0; c < name->components.size(); ++c) |
2009 | { | |
2010 | probe_point::component * comp = name->components[c]; | |
2011 | // XXX: alias parameters | |
2012 | if (comp->arg) | |
dc09353a | 2013 | throw SEMANTIC_ERROR(_F("alias component %s contains illegal parameter", |
7371cd19 | 2014 | comp->functor.to_string().c_str())); |
47d349b1 | 2015 | mn = mn->bind(comp->functor); |
e2012a7a | 2016 | } |
f66bb29a | 2017 | // PR 12916: All probe aliases are OK for all users. The actual |
373027ba | 2018 | // referenced probe points will be checked when the alias is resolved. |
f66bb29a | 2019 | mn->bind_privilege (pr_all); |
6f58d8ae | 2020 | mn->bind(new alias_expansion_builder(alias)); |
e2012a7a DB |
2021 | } |
2022 | } | |
2023 | catch (const semantic_error& e) | |
2024 | { | |
c081af73 JL |
2025 | semantic_error er(ERR_SRC, _("while registering probe alias"), |
2026 | alias->tok, NULL, &e); | |
2027 | print_error (er); | |
e2012a7a DB |
2028 | } |
2029 | } | |
2030 | } | |
2031 | } | |
2032 | ||
2033 | ||
2034 | // Print this given token, but abbreviate it if the last one had the | |
2035 | // same file name. | |
2036 | void | |
2037 | systemtap_session::print_token (ostream& o, const token* tok) | |
2038 | { | |
2039 | assert (tok); | |
2040 | ||
2041 | if (last_token && last_token->location.file == tok->location.file) | |
2042 | { | |
2043 | stringstream tmpo; | |
2044 | tmpo << *tok; | |
2045 | string ts = tmpo.str(); | |
2046 | // search & replace the file name with nothing | |
2047 | size_t idx = ts.find (tok->location.file->name); | |
d4d892e1 JL |
2048 | if (idx != string::npos) { |
2049 | ts.erase(idx, tok->location.file->name.size()); // remove path | |
2050 | if (color_errors) { | |
2051 | string src = ts.substr(idx); // keep line & col | |
2052 | ts.erase(idx); // remove from output string | |
2053 | ts += colorize(src, "source"); // re-add it colorized | |
2054 | } | |
2055 | } | |
e2012a7a DB |
2056 | |
2057 | o << ts; | |
2058 | } | |
2059 | else | |
eada930e | 2060 | o << colorize(tok); |
e2012a7a DB |
2061 | |
2062 | last_token = tok; | |
2063 | } | |
2064 | ||
2065 | ||
e2012a7a | 2066 | void |
9e1a2390 | 2067 | systemtap_session::print_error (const semantic_error& se) |
e2012a7a | 2068 | { |
9f20af93 | 2069 | // skip error message printing for listing mode with low verbosity |
bba368c5 | 2070 | if (this->dump_mode && this->verbose <= 1) |
9f20af93 | 2071 | { |
9e1a2390 | 2072 | seen_errors[se.errsrc_chain()]++; // increment num_errors() |
9f20af93 FCE |
2073 | return; |
2074 | } | |
2075 | ||
9e1a2390 JL |
2076 | // duplicate elimination |
2077 | if (verbose > 0 || seen_errors[se.errsrc_chain()] < 1) | |
e2012a7a | 2078 | { |
9e1a2390 | 2079 | seen_errors[se.errsrc_chain()]++; |
c081af73 | 2080 | for (const semantic_error *e = &se; e != NULL; e = e->get_chain()) |
9e1a2390 | 2081 | cerr << build_error_msg(*e); |
e2012a7a | 2082 | } |
9e1a2390 JL |
2083 | else suppressed_errors++; |
2084 | } | |
e2012a7a | 2085 | |
9e1a2390 JL |
2086 | string |
2087 | systemtap_session::build_error_msg (const semantic_error& e) | |
2088 | { | |
2089 | stringstream message; | |
2090 | string align_semantic_error (" "); | |
2091 | ||
2092 | message << colorize(_("semantic error:"), "error") << ' ' << e.what (); | |
2093 | if (e.tok1 || e.tok2) | |
2094 | message << ": "; | |
48f6d208 MW |
2095 | else |
2096 | { | |
2097 | print_error_details (message, align_semantic_error, e); | |
2098 | message << endl; | |
2099 | if (verbose > 1) // no tokens to print, so print any errsrc right there | |
2100 | message << _(" thrown from: ") << e.errsrc; | |
2101 | } | |
a22da505 | 2102 | |
9e1a2390 JL |
2103 | if (e.tok1) |
2104 | { | |
2105 | print_token (message, e.tok1); | |
48f6d208 | 2106 | print_error_details (message, align_semantic_error, e); |
9e1a2390 | 2107 | message << endl; |
a22da505 JL |
2108 | if (verbose > 1) |
2109 | message << _(" thrown from: ") << e.errsrc << endl; | |
9e1a2390 JL |
2110 | print_error_source (message, align_semantic_error, e.tok1); |
2111 | } | |
2112 | if (e.tok2) | |
2113 | { | |
2114 | print_token (message, e.tok2); | |
2115 | message << endl; | |
2116 | print_error_source (message, align_semantic_error, e.tok2); | |
2117 | } | |
2118 | message << endl; | |
2119 | return message.str(); | |
e2012a7a DB |
2120 | } |
2121 | ||
2122 | void | |
2123 | systemtap_session::print_error_source (std::ostream& message, | |
2124 | std::string& align, const token* tok) | |
2125 | { | |
2126 | unsigned i = 0; | |
2127 | ||
2128 | assert (tok); | |
2129 | if (!tok->location.file) | |
2130 | //No source to print, silently exit | |
2131 | return; | |
2132 | ||
2133 | unsigned line = tok->location.line; | |
2134 | unsigned col = tok->location.column; | |
47d349b1 | 2135 | interned_string file_contents = tok->location.file->file_contents; |
e2012a7a DB |
2136 | |
2137 | size_t start_pos = 0, end_pos = 0; | |
2138 | //Navigate to the appropriate line | |
2139 | while (i != line && end_pos != std::string::npos) | |
2140 | { | |
2141 | start_pos = end_pos; | |
04d5a1f4 | 2142 | end_pos = file_contents.find ('\n', start_pos) + 1; |
e2012a7a DB |
2143 | i++; |
2144 | } | |
d4d892e1 JL |
2145 | //TRANSLATORS: Here we are printing the source string of the error |
2146 | message << align << _("source: "); | |
47d349b1 | 2147 | interned_string srcline = file_contents.substr(start_pos, end_pos-start_pos-1); |
d8ef032e FCE |
2148 | if (color_errors) { |
2149 | // before token: | |
2150 | message << srcline.substr(0, col-1); | |
2151 | // token: | |
2152 | // after token: | |
2153 | // ... hold it - the token might have been synthetic, | |
2154 | // or expanded from a $@ command line argument, or ... | |
2155 | // so tok->content may have nothing in common with the | |
2156 | // contents of srcline at the same point. | |
47d349b1 FCE |
2157 | interned_string srcline_rest = srcline.substr(col-1); |
2158 | interned_string srcline_tokenish = srcline_rest.substr(0, tok->content.size()); | |
d8ef032e | 2159 | if (srcline_tokenish == tok->content) { // oh good |
47d349b1 | 2160 | message << colorize(tok->content, "token"); |
d8ef032e FCE |
2161 | message << srcline_rest.substr(tok->content.size()); |
2162 | message << endl; | |
2163 | } | |
2164 | else { // oh bad | |
2165 | message << " ... "; | |
2166 | col += 5; // line up with the caret | |
47d349b1 | 2167 | message << colorize(tok->content, "token"); |
d8ef032e FCE |
2168 | message << " ... " << srcline_rest; |
2169 | message << endl; | |
2170 | } | |
d4d892e1 JL |
2171 | } else |
2172 | message << srcline << endl; | |
e2012a7a DB |
2173 | message << align << " "; |
2174 | //Navigate to the appropriate column | |
2175 | for (i=start_pos; i<start_pos+col-1; i++) | |
2176 | { | |
2177 | if(isspace(file_contents[i])) | |
2178 | message << file_contents[i]; | |
2179 | else | |
2180 | message << ' '; | |
2181 | } | |
d4d892e1 | 2182 | message << colorize("^", "caret") << endl; |
101b0805 JS |
2183 | |
2184 | // print chained macro invocations and synthesized code | |
2185 | if (tok->chain) | |
2186 | { | |
2187 | if (tok->location.file->synthetic) | |
2188 | message << _("\tin synthesized code from: "); | |
2189 | else | |
2190 | message << _("\tin expansion of macro: "); | |
2191 | message << colorize(tok->chain) << endl; | |
2192 | print_error_source (message, align, tok->chain); | |
2193 | } | |
e2012a7a DB |
2194 | } |
2195 | ||
48f6d208 MW |
2196 | void |
2197 | systemtap_session::print_error_details (std::ostream& message, | |
2198 | std::string& align, | |
2199 | const semantic_error& e) | |
2200 | { | |
2201 | for (size_t i = 0; i < e.details.size(); ++i) | |
2202 | message << endl << align << e.details[i]; | |
2203 | } | |
2204 | ||
e2012a7a DB |
2205 | void |
2206 | systemtap_session::print_warning (const string& message_str, const token* tok) | |
2207 | { | |
ce029400 JL |
2208 | // Only output in dump mode if -vv is supplied: |
2209 | if (suppress_warnings && (!dump_mode || verbose <= 1)) | |
1c1f304d | 2210 | return; // NB: don't count towards suppressed_warnings count |
2713ea24 | 2211 | |
e2012a7a DB |
2212 | // Duplicate elimination |
2213 | string align_warning (" "); | |
1c1f304d | 2214 | if (verbose > 0 || seen_warnings.find (message_str) == seen_warnings.end()) |
e2012a7a DB |
2215 | { |
2216 | seen_warnings.insert (message_str); | |
d4d892e1 | 2217 | clog << colorize(_("WARNING:"), "warning") << ' ' << message_str; |
e2012a7a DB |
2218 | if (tok) { clog << ": "; print_token (clog, tok); } |
2219 | clog << endl; | |
2220 | if (tok) { print_error_source (clog, align_warning, tok); } | |
2221 | } | |
1c1f304d | 2222 | else suppressed_warnings++; |
e2012a7a DB |
2223 | } |
2224 | ||
d4d892e1 | 2225 | |
6b7d7185 JL |
2226 | void |
2227 | systemtap_session::print_error (const parse_error &pe, | |
2228 | const token* tok, | |
7ac01ea0 JL |
2229 | const std::string &input_name, |
2230 | bool is_warningerr) | |
6b7d7185 | 2231 | { |
9e1a2390 JL |
2232 | // duplicate elimination |
2233 | if (verbose > 0 || seen_errors[pe.errsrc_chain()] < 1) | |
2234 | { | |
7ac01ea0 JL |
2235 | // Sometimes, we need to print parse errors that should not be considered |
2236 | // critical. For example, when we parse tapsets and macros. In those | |
2237 | // cases, is_warningerr is true, and we cancel out the increase in | |
2238 | // seen_errors.size() by also increasing warningerr_count, so that the | |
2239 | // net num_errors() value is unchanged. | |
2240 | seen_errors[pe.errsrc_chain()]++; // can be simplified if we | |
2241 | if (seen_errors[pe.errsrc_chain()] == 1 && is_warningerr) // change map to a set (and | |
2242 | warningerr_count++; // settle on threshold of 1) | |
9e1a2390 JL |
2243 | cerr << build_error_msg(pe, tok, input_name); |
2244 | for (const parse_error *e = pe.chain; e != NULL; e = e->chain) | |
2245 | cerr << build_error_msg(*e, e->tok, input_name); | |
2246 | } | |
2247 | else suppressed_errors++; | |
2248 | } | |
2249 | ||
2250 | string | |
2251 | systemtap_session::build_error_msg (const parse_error& pe, | |
2252 | const token* tok, | |
2253 | const std::string &input_name) | |
2254 | { | |
2255 | stringstream message; | |
6b7d7185 JL |
2256 | string align_parse_error (" "); |
2257 | ||
2258 | // print either pe.what() or a deferred error from the lexer | |
2259 | bool found_junk = false; | |
2260 | if (tok && tok->type == tok_junk && tok->msg != "") | |
2261 | { | |
2262 | found_junk = true; | |
9e1a2390 | 2263 | message << colorize(_("parse error:"), "error") << ' ' << tok->msg << endl; |
6b7d7185 JL |
2264 | } |
2265 | else | |
2266 | { | |
9e1a2390 | 2267 | message << colorize(_("parse error:"), "error") << ' ' << pe.what() << endl; |
6b7d7185 JL |
2268 | } |
2269 | ||
2270 | // NB: It makes sense for lexer errors to always override parser | |
2271 | // errors, since the original obvious scheme was for the lexer to | |
2272 | // throw an exception before the token reached the parser. | |
2273 | ||
2274 | if (pe.tok || found_junk) | |
2275 | { | |
04d5a1f4 | 2276 | message << align_parse_error << _(" at: ") << colorize(tok) << endl; |
9e1a2390 | 2277 | print_error_source (message, align_parse_error, tok); |
6b7d7185 JL |
2278 | } |
2279 | else if (tok) // "expected" type error | |
2280 | { | |
04d5a1f4 | 2281 | message << align_parse_error << _(" saw: ") << colorize(tok) << endl; |
9e1a2390 | 2282 | print_error_source (message, align_parse_error, tok); |
6b7d7185 JL |
2283 | } |
2284 | else | |
2285 | { | |
04d5a1f4 | 2286 | message << align_parse_error << _(" saw: ") << input_name << " EOF" << endl; |
6b7d7185 | 2287 | } |
9e1a2390 | 2288 | message << endl; |
78ab2de3 | 2289 | |
9e1a2390 | 2290 | return message.str(); |
6b7d7185 JL |
2291 | } |
2292 | ||
1c1f304d JL |
2293 | void |
2294 | systemtap_session::report_suppression() | |
2295 | { | |
2296 | if (this->suppressed_errors > 0) | |
2297 | cerr << colorize(_F("Number of similar error messages suppressed: %d.", | |
2298 | this->suppressed_errors), | |
2299 | "error") << endl; | |
2300 | if (this->suppressed_warnings > 0) | |
2301 | cerr << colorize(_F("Number of similar warning messages suppressed: %d.", | |
2302 | this->suppressed_warnings), | |
2303 | "warning") << endl; | |
2304 | if (this->suppressed_errors > 0 || this->suppressed_warnings > 0) | |
2305 | cerr << "Rerun with -v to see them." << endl; | |
2306 | } | |
2307 | ||
b96901b7 CM |
2308 | void |
2309 | systemtap_session::create_tmp_dir() | |
2310 | { | |
2311 | if (!tmpdir.empty()) | |
2312 | return; | |
2313 | ||
2314 | // Create the temp directory | |
2315 | const char * tmpdir_env = getenv("TMPDIR"); | |
2316 | if (!tmpdir_env) | |
2317 | tmpdir_env = "/tmp"; | |
2318 | ||
2319 | string stapdir = "/stapXXXXXX"; | |
2320 | string tmpdirt = tmpdir_env + stapdir; | |
2321 | const char *tmpdir_name = mkdtemp((char *)tmpdirt.c_str()); | |
2322 | if (! tmpdir_name) | |
2323 | { | |
2324 | const char* e = strerror(errno); | |
2325 | //TRANSLATORS: we can't make the directory due to the error | |
2326 | throw runtime_error(_F("cannot create temporary directory (\" %s \"): %s", tmpdirt.c_str(), e)); | |
2327 | } | |
2328 | else | |
2329 | tmpdir = tmpdir_name; | |
2330 | } | |
2331 | ||
2332 | void | |
2333 | systemtap_session::remove_tmp_dir() | |
2334 | { | |
2335 | if(tmpdir.empty()) | |
2336 | return; | |
2337 | ||
2338 | // Remove temporary directory | |
2339 | if (keep_tmpdir && !tmpdir_opt_set) | |
2340 | clog << _F("Keeping temporary directory \"%s\"", tmpdir.c_str()) << endl; | |
2341 | else if (!tmpdir_opt_set) | |
2342 | { | |
2343 | // Mask signals while we're deleting the temporary directory. | |
2344 | stap_sigmasker masked; | |
2345 | ||
2346 | // Remove the temporary directory. | |
2347 | vector<string> cleanupcmd; | |
2348 | cleanupcmd.push_back("rm"); | |
2349 | cleanupcmd.push_back("-rf"); | |
2350 | cleanupcmd.push_back(tmpdir); | |
2351 | ||
2352 | (void) stap_system(verbose, cleanupcmd); | |
2353 | if (verbose>1) | |
2354 | clog << _F("Removed temporary directory \"%s\"", tmpdir.c_str()) << endl; | |
2355 | tmpdir.clear(); | |
2356 | ||
2357 | } | |
2358 | } | |
2359 | ||
2360 | void | |
2361 | systemtap_session::reset_tmp_dir() | |
2362 | { | |
2363 | remove_tmp_dir(); | |
2364 | create_tmp_dir(); | |
2365 | } | |
a4b9c3b3 | 2366 | |
80d74c6b | 2367 | translator_output* systemtap_session::op_create_auxiliary(bool trailer_p) |
a4b9c3b3 FCE |
2368 | { |
2369 | static int counter = 0; | |
2370 | string tmpname = this->tmpdir + "/" + this->module_name + "_aux_" + lex_cast(counter++) + ".c"; | |
2371 | translator_output* n = new translator_output (tmpname); | |
80d74c6b | 2372 | n->trailer_p = trailer_p; |
a4b9c3b3 FCE |
2373 | auxiliary_outputs.push_back (n); |
2374 | return n; | |
2375 | } | |
2376 | ||
e19ebcf7 CM |
2377 | // Wrapper for checking if there are pending interrupts |
2378 | void | |
e2d0f787 JS |
2379 | assert_no_interrupts() |
2380 | { | |
2381 | if (pending_interrupts) | |
2382 | throw interrupt_exception(); | |
2383 | } | |
a4b9c3b3 | 2384 | |
d4d892e1 | 2385 | std::string |
eada930e | 2386 | systemtap_session::colorize(const std::string& str, const std::string& type) |
d4d892e1 JL |
2387 | { |
2388 | if (str.empty() || !color_errors) | |
2389 | return str; | |
ed28ad1b JL |
2390 | else { |
2391 | // Check if this type is defined in SYSTEMTAP_COLORS | |
2392 | std::string color = parse_stap_color(type); | |
aeb08b15 JL |
2393 | if (!color.empty()) // no need to pollute terminal if not necessary |
2394 | return "\033[" + color + "m\033[K" + str + "\033[m\033[K"; | |
2395 | else | |
2396 | return str; | |
ed28ad1b | 2397 | } |
d4d892e1 JL |
2398 | } |
2399 | ||
2400 | // Colorizes the path:row:col part of the token | |
2401 | std::string | |
eada930e | 2402 | systemtap_session::colorize(const token* tok) |
d4d892e1 | 2403 | { |
eada930e JL |
2404 | if (tok == NULL) |
2405 | return ""; | |
2406 | ||
d4d892e1 | 2407 | stringstream tmp; |
eada930e | 2408 | tmp << *tok; |
d4d892e1 JL |
2409 | |
2410 | if (!color_errors) | |
2411 | return tmp.str(); // Might as well stop now to save time | |
2412 | else { | |
2413 | string ts = tmp.str(); | |
2414 | ||
2415 | // Print token location, which is also the tail of ts | |
2416 | stringstream loc; | |
eada930e | 2417 | loc << tok->location; |
d4d892e1 JL |
2418 | |
2419 | // Remove token location and re-add it colorized | |
2420 | ts.erase(ts.size()-loc.str().size()); | |
2421 | return ts + colorize(loc.str(), "source"); | |
2422 | } | |
2423 | } | |
2424 | ||
ed28ad1b JL |
2425 | /* Parse SYSTEMTAP_COLORS and returns the SGR parameter(s) for the given |
2426 | type. The env var SYSTEMTAP_COLORS must be in the following format: | |
2427 | 'key1=val1:key2=val2:' etc... where valid keys are 'error', 'warning', | |
2428 | 'source', 'caret', 'token' and valid values constitute SGR parameter(s). | |
2429 | For example, the default setting would be: | |
80c39315 | 2430 | 'error=01;31:warning=00;33:source=00;34:caret=01:token=01' |
80c39315 | 2431 | */ |
ed28ad1b | 2432 | std::string |
eada930e | 2433 | systemtap_session::parse_stap_color(const std::string& type) |
80c39315 | 2434 | { |
291e91fe JL |
2435 | const char *key, *col, *eq; |
2436 | int n = type.size(); | |
2437 | int done = 0; | |
2438 | ||
2439 | key = getenv("SYSTEMTAP_COLORS"); | |
6667be37 | 2440 | if (key == NULL) |
291e91fe | 2441 | key = "error=01;31:warning=00;33:source=00;34:caret=01:token=01"; |
6667be37 JL |
2442 | else if (*key == '\0') |
2443 | return ""; // disable colors if set but empty | |
291e91fe JL |
2444 | |
2445 | while (!done) { | |
014da3e6 | 2446 | if (!(col = strchr(key, ':'))) { |
291e91fe JL |
2447 | col = strchr(key, '\0'); |
2448 | done = 1; | |
2759d5b4 | 2449 | } |
291e91fe JL |
2450 | if (!((eq = strchr(key, '=')) && eq < col)) |
2451 | return ""; /* invalid syntax: no = in range */ | |
2452 | if (!(key < eq && eq < col-1)) | |
2453 | return ""; /* invalid syntax: key or val empty */ | |
2454 | if (strspn(eq+1, "0123456789;") < (size_t)(col-eq-1)) | |
2455 | return ""; /* invalid syntax: invalid char in val */ | |
014da3e6 | 2456 | if (eq-key == n && type.compare(0, n, key, n) == 0) |
291e91fe JL |
2457 | return string(eq+1, col-eq-1); |
2458 | if (!done) key = col+1; /* advance to next key */ | |
2459 | } | |
2460 | ||
ed28ad1b JL |
2461 | // Could not find the key |
2462 | return ""; | |
80c39315 | 2463 | } |
d4d892e1 | 2464 | |
b3367f63 DS |
2465 | /* |
2466 | * Returns true if this system requires modules to have signatures | |
2467 | * (typically on a secure boot system), false otherwise. | |
2468 | * | |
2469 | * This routine parses /sys/module/module/parameters/sig_enforce to | |
2470 | * figure out if signatures are enforced on modules. Note that if the | |
2471 | * file doesn't exist, we don't really care and return false. | |
ed64d10f DS |
2472 | * |
2473 | * On certain kernels (RHEL7), we also have to check | |
2474 | * /sys/kernel/security/securelevel. | |
b3367f63 DS |
2475 | */ |
2476 | bool | |
2477 | systemtap_session::modules_must_be_signed() | |
2478 | { | |
2479 | ifstream statm("/sys/module/module/parameters/sig_enforce"); | |
ed64d10f | 2480 | ifstream securelevel("/sys/kernel/security/securelevel"); |
c76a1c73 | 2481 | char status = 'N'; |
b3367f63 DS |
2482 | |
2483 | statm >> status; | |
2484 | if (status == 'Y') | |
2485 | return true; | |
ed64d10f DS |
2486 | |
2487 | securelevel >> status; | |
2488 | if (status == '1') | |
2489 | return true; | |
b3367f63 DS |
2490 | return false; |
2491 | } | |
2492 | ||
2493 | /* | |
2494 | * Get information on the list of enrolled machine owner keys (MOKs) on | |
2495 | * this system. | |
2496 | */ | |
2497 | void | |
2498 | systemtap_session::get_mok_info() | |
2499 | { | |
2500 | vector<string> cmd; | |
2501 | int rc; | |
2502 | stringstream out; | |
2503 | ||
b3367f63 DS |
2504 | // FIXME: In theory, we should be able to read /sys files and use |
2505 | // some of the guts of read_cert_info_from_file() to get the | |
2506 | // fingerprints. This would rid us of our mokutil | |
2507 | // dependency. However, we'd need to copy/duplicate efilib.c from | |
2508 | // mokutil source to be able to decipher the efi data. | |
b3367f63 DS |
2509 | |
2510 | cmd.push_back("mokutil"); | |
2511 | cmd.push_back("--list-enrolled"); | |
2512 | rc = stap_system_read(verbose, cmd, out); | |
2513 | if (rc != 0) | |
25c72c50 DS |
2514 | // If we're here, we know the client requires module signing, but |
2515 | // we can't get the list of MOKs. Quit. | |
2516 | throw runtime_error(_F("failed to get list of machine owner keys (MOK) fingerprints: rc %d", rc)); | |
b3367f63 DS |
2517 | |
2518 | string line, fingerprint; | |
2519 | while (! out.eof()) | |
2520 | { | |
2521 | vector<string> matches; | |
2522 | ||
cd1418c7 DS |
2523 | // Get a line of the output, then try to find the fingerprint in |
2524 | // the line. | |
b3367f63 DS |
2525 | getline(out, line); |
2526 | if (! regexp_match(line, "^SHA1 Fingerprint: ([0-9a-f:]+)$", matches)) | |
2527 | { | |
2528 | // matches[0] is the entire line, matches[1] is the first | |
2529 | // submatch, in this case the actual fingerprint | |
2530 | if (verbose > 2) | |
2531 | clog << "MOK fingerprint found: " << matches[1] << endl; | |
2532 | if (! matches[1].empty()) | |
cd1418c7 | 2533 | mok_fingerprints.push_back(matches[1]); |
b3367f63 DS |
2534 | } |
2535 | } | |
2536 | } | |
2537 | ||
4e78c716 DB |
2538 | void |
2539 | systemtap_session::enable_auto_server (const string &message) | |
2540 | { | |
2541 | // There may be more than one reason to enable auto server mode, so we may be called | |
2542 | // more than once. Accumulate the messages. | |
2543 | auto_server_msgs.push_back (message); | |
2544 | ||
2545 | #if HAVE_NSS | |
2546 | // Enable auto server mode, if not enabled already. | |
2547 | if (specified_servers.empty()) | |
2548 | specified_servers.push_back (""); | |
2549 | #else | |
2550 | // Compilation using a server is not supported. exit() after | |
2551 | // the first explanation. | |
2552 | explain_auto_options (); | |
2553 | clog << _("Unable to request compilation by a compile-server\n." | |
2554 | "Without NSS, --use-server is not supported by this version systemtap.") << endl; | |
2555 | exit(1); | |
2556 | #endif | |
2557 | } | |
2558 | ||
2559 | void | |
2560 | systemtap_session::explain_auto_options() | |
2561 | { | |
2562 | // Was there an automatic privilege setting? | |
2563 | if (! auto_privilege_level_msg.empty()) | |
2564 | clog << auto_privilege_level_msg << endl; | |
2565 | ||
2566 | // Was a server was automatically requested? Handle this one after other auto_settings | |
2567 | // which may result in an auto_server setting. | |
2568 | if (! auto_server_msgs.empty()) | |
2569 | { | |
2570 | for (vector<string>::iterator i = auto_server_msgs.begin(); i != auto_server_msgs.end(); ++i) | |
2571 | { | |
2572 | clog << *i << endl; | |
2573 | clog << _("--use-server was automatically selected in order to request compilation by " | |
2574 | "a compile-server.") << endl; | |
2575 | } | |
2576 | } | |
2577 | } | |
b3367f63 | 2578 | |
ba48c27a AJ |
2579 | bool |
2580 | systemtap_session::is_user_file (const string &name) | |
2581 | { | |
2582 | // base the check on the name of the user_file | |
2583 | for (vector<stapfile*>::iterator it = user_files.begin(); it != user_files.end(); it++) | |
2584 | if (name == (*it)->name) | |
2585 | return true; | |
2586 | return false; // no match | |
2587 | } | |
2588 | ||
1ee0d3ba JL |
2589 | bool |
2590 | systemtap_session::is_primary_probe (derived_probe *dp) | |
2591 | { | |
2592 | // We check if this probe is from the primary user file by going back to its | |
2593 | // original probe and checking if that probe was found in the primary user | |
2594 | // file. | |
2595 | ||
2596 | if (user_files.empty()) | |
2597 | return false; | |
2598 | ||
2599 | vector<probe*> chain; | |
2600 | dp->collect_derivation_chain (chain); | |
2601 | const source_loc& origin = chain.back()->tok->location; | |
2602 | return origin.file == user_files[0]; | |
2603 | } | |
2604 | ||
2dce8c42 DB |
2605 | // -------------------------------------------------------------------------- |
2606 | ||
e2012a7a DB |
2607 | /* |
2608 | Perngrq sebz fzvyrlgnc.fit, rkcbegrq gb n 1484k1110 fzvyrlgnc.cat, | |
2609 | gurapr catgbcnz | cazfpnyr -jvqgu 160 | | |
2610 | cczqvgure -qvz 4 -erq 2 -terra 2 -oyhr 2 | cczgbnafv -2k4 | bq -i -j19 -g k1 | | |
2611 | phg -s2- -q' ' | frq -r 'f,^,\\k,' -r 'f, ,\\k,t' -r 'f,^,",' -r 'f,$,",' | |
2612 | */ | |
2613 | const char* | |
2614 | systemtap_session::morehelp = | |
2615 | "\x1b\x5b\x30\x6d\x1b\x5b\x33\x37\x6d\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2616 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2617 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2618 | "\x20\x20\x20\x60\x20\x20\x2e\x60\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2619 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x0a\x20\x20\x20\x20\x20" | |
2620 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2621 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2622 | "\x20\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x1b\x5b" | |
2623 | "\x33\x33\x6d\x20\x1b\x5b\x33\x37\x6d\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2624 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2625 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2626 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x1b\x5b\x33\x33\x6d\x20\x60" | |
2627 | "\x2e\x60\x1b\x5b\x33\x37\x6d\x20\x3a\x2c\x3a\x2e\x60\x20\x60\x20\x60\x20\x60" | |
2628 | "\x2c\x3b\x2c\x3a\x20\x1b\x5b\x33\x33\x6d\x60\x2e\x60\x20\x1b\x5b\x33\x37\x6d" | |
2629 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x0a\x20\x20\x20" | |
2630 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2631 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x1b\x5b\x33" | |
2632 | "\x33\x6d\x20\x60\x20\x60\x20\x3a\x27\x60\x1b\x5b\x33\x37\x6d\x20\x60\x60\x60" | |
2633 | "\x20\x20\x20\x60\x20\x60\x60\x60\x20\x1b\x5b\x33\x33\x6d\x60\x3a\x60\x20\x60" | |
2634 | "\x20\x60\x20\x1b\x5b\x33\x37\x6d\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2635 | "\x20\x20\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2636 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2637 | "\x20\x2e\x1b\x5b\x33\x33\x6d\x60\x2e\x60\x20\x60\x20\x60\x20\x20\x1b\x5b\x33" | |
2638 | "\x37\x6d\x20\x3a\x20\x20\x20\x60\x20\x20\x20\x60\x20\x20\x2e\x1b\x5b\x33\x33" | |
2639 | "\x6d\x60\x20\x60\x2e\x60\x20\x60\x2e\x60\x20\x1b\x5b\x33\x37\x6d\x20\x20\x20" | |
2640 | "\x20\x20\x20\x20\x20\x20\x20\x20\x0a\x20\x20\x20\x20\x20\x20\x2e\x3a\x20\x20" | |
2641 | "\x20\x20\x20\x20\x20\x20\x2e\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2642 | "\x20\x20\x2e\x76\x53\x1b\x5b\x33\x34\x6d\x53\x1b\x5b\x33\x37\x6d\x53\x1b\x5b" | |
2643 | "\x33\x31\x6d\x2b\x1b\x5b\x33\x33\x6d\x60\x20\x60\x20\x60\x20\x20\x20\x20\x1b" | |
2644 | "\x5b\x33\x31\x6d\x3f\x1b\x5b\x33\x30\x6d\x53\x1b\x5b\x33\x33\x6d\x2b\x1b\x5b" | |
2645 | "\x33\x37\x6d\x20\x20\x20\x20\x20\x20\x20\x2e\x1b\x5b\x33\x30\x6d\x24\x1b\x5b" | |
2646 | "\x33\x37\x6d\x3b\x1b\x5b\x33\x31\x6d\x7c\x1b\x5b\x33\x33\x6d\x20\x60\x20\x60" | |
2647 | "\x20\x60\x20\x60\x1b\x5b\x33\x31\x6d\x2c\x1b\x5b\x33\x32\x6d\x53\x1b\x5b\x33" | |
2648 | "\x37\x6d\x53\x53\x3e\x2c\x2e\x20\x20\x20\x20\x20\x0a\x20\x20\x20\x20\x20\x2e" | |
2649 | "\x3b\x27\x20\x20\x20\x20\x20\x20\x20\x20\x20\x60\x3c\x20\x20\x20\x20\x20\x20" | |
2650 | "\x20\x20\x20\x2e\x2e\x3a\x1b\x5b\x33\x30\x6d\x26\x46\x46\x46\x48\x46\x1b\x5b" | |
2651 | "\x33\x33\x6d\x60\x2e\x60\x20\x60\x20\x60\x20\x60\x1b\x5b\x33\x30\x6d\x4d\x4d" | |
2652 | "\x46\x1b\x5b\x33\x33\x6d\x20\x20\x1b\x5b\x33\x37\x6d\x20\x20\x20\x20\x1b\x5b" | |
2653 | "\x33\x33\x6d\x20\x3a\x1b\x5b\x33\x30\x6d\x4d\x4d\x46\x1b\x5b\x33\x33\x6d\x20" | |
2654 | "\x20\x20\x60\x20\x60\x2e\x60\x1b\x5b\x33\x31\x6d\x3c\x1b\x5b\x33\x30\x6d\x46" | |
2655 | "\x46\x46\x24\x53\x46\x1b\x5b\x33\x37\x6d\x20\x20\x20\x20\x20\x0a\x20\x20\x20" | |
2656 | "\x20\x2e\x3c\x3a\x60\x20\x20\x20\x20\x2e\x3a\x2e\x3a\x2e\x2e\x3b\x27\x20\x20" | |
2657 | "\x20\x20\x20\x20\x2e\x60\x2e\x3a\x60\x60\x3c\x27\x1b\x5b\x33\x31\x6d\x3c\x27" | |
2658 | "\x1b\x5b\x33\x33\x6d\x20\x60\x20\x60\x20\x60\x20\x20\x20\x60\x3c\x1b\x5b\x33" | |
2659 | "\x30\x6d\x26\x1b\x5b\x33\x31\x6d\x3f\x1b\x5b\x33\x33\x6d\x20\x1b\x5b\x33\x37" | |
2660 | "\x6d\x20\x1b\x5b\x33\x33\x6d\x20\x20\x20\x20\x20\x1b\x5b\x33\x37\x6d\x60\x1b" | |
2661 | "\x5b\x33\x30\x6d\x2a\x46\x1b\x5b\x33\x37\x6d\x27\x1b\x5b\x33\x33\x6d\x20\x60" | |
2662 | "\x20\x60\x20\x60\x20\x60\x20\x1b\x5b\x33\x31\x6d\x60\x3a\x1b\x5b\x33\x37\x6d" | |
2663 | "\x27\x3c\x1b\x5b\x33\x30\x6d\x23\x1b\x5b\x33\x37\x6d\x3c\x60\x3a\x20\x20\x20" | |
2664 | "\x0a\x20\x20\x20\x20\x3a\x60\x3a\x60\x20\x20\x20\x60\x3a\x2e\x2e\x2e\x2e\x3c" | |
2665 | "\x3c\x20\x20\x20\x20\x20\x20\x3a\x2e\x60\x3a\x60\x20\x20\x20\x60\x1b\x5b\x33" | |
2666 | "\x33\x6d\x3a\x1b\x5b\x33\x31\x6d\x60\x1b\x5b\x33\x33\x6d\x20\x60\x2e\x60\x20" | |
2667 | "\x60\x20\x60\x20\x60\x20\x60\x1b\x5b\x33\x37\x6d\x20\x20\x1b\x5b\x33\x33\x6d" | |
2668 | "\x20\x60\x20\x20\x20\x60\x1b\x5b\x33\x37\x6d\x20\x60\x20\x60\x1b\x5b\x33\x33" | |
2669 | "\x6d\x20\x60\x2e\x60\x20\x60\x2e\x60\x20\x60\x3a\x1b\x5b\x33\x37\x6d\x20\x20" | |
2670 | "\x20\x60\x3a\x2e\x60\x2e\x20\x0a\x20\x20\x20\x60\x3a\x60\x3a\x60\x20\x20\x20" | |
2671 | "\x20\x20\x60\x60\x60\x60\x20\x3a\x2d\x20\x20\x20\x20\x20\x60\x20\x60\x20\x20" | |
2672 | "\x20\x20\x20\x60\x1b\x5b\x33\x33\x6d\x3a\x60\x2e\x60\x20\x60\x20\x60\x20\x60" | |
2673 | "\x20\x60\x20\x20\x2e\x3b\x1b\x5b\x33\x31\x6d\x76\x1b\x5b\x33\x30\x6d\x24\x24" | |
2674 | "\x24\x1b\x5b\x33\x31\x6d\x2b\x53\x1b\x5b\x33\x33\x6d\x2c\x60\x20\x60\x20\x60" | |
2675 | "\x20\x60\x20\x60\x20\x60\x2e\x1b\x5b\x33\x31\x6d\x60\x1b\x5b\x33\x33\x6d\x3a" | |
2676 | "\x1b\x5b\x33\x37\x6d\x20\x20\x20\x20\x60\x2e\x60\x20\x20\x0a\x20\x20\x20\x60" | |
2677 | "\x3a\x3a\x3a\x3a\x20\x20\x20\x20\x3a\x60\x60\x60\x60\x3a\x53\x20\x20\x20\x20" | |
2678 | "\x20\x20\x3a\x2e\x60\x2e\x20\x20\x20\x20\x20\x1b\x5b\x33\x33\x6d\x3a\x1b\x5b" | |
2679 | "\x33\x31\x6d\x3a\x1b\x5b\x33\x33\x6d\x2e\x60\x2e\x60\x20\x60\x2e\x60\x20\x60" | |
2680 | "\x20\x3a\x1b\x5b\x33\x30\x6d\x24\x46\x46\x48\x46\x46\x46\x46\x46\x1b\x5b\x33" | |
2681 | "\x31\x6d\x53\x1b\x5b\x33\x33\x6d\x2e\x60\x20\x60\x2e\x60\x20\x60\x2e\x60\x2e" | |
2682 | "\x1b\x5b\x33\x31\x6d\x3a\x1b\x5b\x33\x33\x6d\x3a\x1b\x5b\x33\x37\x6d\x20\x20" | |
2683 | "\x20\x2e\x60\x2e\x3a\x20\x20\x0a\x20\x20\x20\x60\x3a\x3a\x3a\x60\x20\x20\x20" | |
2684 | "\x60\x3a\x20\x2e\x20\x3b\x27\x3a\x20\x20\x20\x20\x20\x20\x3a\x2e\x60\x3a\x20" | |
2685 | "\x20\x20\x20\x20\x3a\x1b\x5b\x33\x33\x6d\x3c\x3a\x1b\x5b\x33\x31\x6d\x60\x1b" | |
2686 | "\x5b\x33\x33\x6d\x2e\x60\x20\x60\x20\x60\x20\x60\x2e\x1b\x5b\x33\x30\x6d\x53" | |
2687 | "\x46\x46\x46\x53\x46\x46\x46\x53\x46\x46\x1b\x5b\x33\x33\x6d\x20\x60\x20\x60" | |
2688 | "\x20\x60\x2e\x60\x2e\x60\x3a\x1b\x5b\x33\x31\x6d\x3c\x1b\x5b\x33\x37\x6d\x20" | |
2689 | "\x20\x20\x20\x3a\x60\x3a\x60\x20\x20\x0a\x20\x20\x20\x20\x60\x3c\x3b\x3c\x20" | |
2690 | "\x20\x20\x20\x20\x60\x60\x60\x20\x3a\x3a\x20\x20\x20\x20\x20\x20\x20\x3a\x3a" | |
2691 | "\x2e\x60\x20\x20\x20\x20\x20\x3a\x1b\x5b\x33\x33\x6d\x3b\x1b\x5b\x33\x31\x6d" | |
2692 | "\x3c\x3a\x60\x1b\x5b\x33\x33\x6d\x2e\x60\x2e\x60\x20\x60\x3a\x1b\x5b\x33\x30" | |
2693 | "\x6d\x53\x46\x53\x46\x46\x46\x53\x46\x46\x46\x53\x1b\x5b\x33\x33\x6d\x2e\x60" | |
2694 | "\x20\x60\x2e\x60\x2e\x60\x3a\x1b\x5b\x33\x31\x6d\x3c\x1b\x5b\x33\x33\x6d\x3b" | |
2695 | "\x1b\x5b\x33\x37\x6d\x27\x20\x20\x20\x60\x3a\x3a\x60\x20\x20\x20\x0a\x20\x20" | |
2696 | "\x20\x20\x20\x60\x3b\x3c\x20\x20\x20\x20\x20\x20\x20\x3a\x3b\x60\x20\x20\x20" | |
2697 | "\x20\x20\x20\x20\x20\x20\x60\x3a\x60\x2e\x20\x20\x20\x20\x20\x3a\x1b\x5b\x33" | |
2698 | "\x33\x6d\x3c\x3b\x1b\x5b\x33\x31\x6d\x3c\x1b\x5b\x33\x33\x6d\x3a\x1b\x5b\x33" | |
2699 | "\x31\x6d\x3a\x1b\x5b\x33\x33\x6d\x2e\x60\x2e\x60\x20\x1b\x5b\x33\x31\x6d\x3a" | |
2700 | "\x1b\x5b\x33\x30\x6d\x46\x53\x46\x53\x46\x53\x46\x53\x46\x1b\x5b\x33\x31\x6d" | |
2701 | "\x3f\x1b\x5b\x33\x33\x6d\x20\x60\x2e\x60\x2e\x3a\x3a\x1b\x5b\x33\x31\x6d\x3c" | |
2702 | "\x1b\x5b\x33\x33\x6d\x3b\x1b\x5b\x33\x31\x6d\x3c\x1b\x5b\x33\x37\x6d\x60\x20" | |
2703 | "\x20\x20\x3a\x3a\x3a\x60\x20\x20\x20\x20\x0a\x20\x20\x20\x20\x20\x20\x53\x3c" | |
2704 | "\x20\x20\x20\x20\x20\x20\x3a\x53\x3a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2705 | "\x20\x60\x3a\x3a\x60\x2e\x20\x20\x20\x20\x60\x3a\x1b\x5b\x33\x31\x6d\x3c\x1b" | |
2706 | "\x5b\x33\x33\x6d\x3b\x1b\x5b\x33\x31\x6d\x3c\x3b\x3c\x1b\x5b\x33\x33\x6d\x3a" | |
2707 | "\x60\x2e\x60\x3c\x1b\x5b\x33\x30\x6d\x53\x46\x53\x24\x53\x46\x53\x24\x1b\x5b" | |
2708 | "\x33\x33\x6d\x60\x3a\x1b\x5b\x33\x31\x6d\x3a\x1b\x5b\x33\x33\x6d\x3a\x1b\x5b" | |
2709 | "\x33\x31\x6d\x3a\x3b\x3c\x1b\x5b\x33\x33\x6d\x3b\x1b\x5b\x33\x31\x6d\x3c\x1b" | |
2710 | "\x5b\x33\x33\x6d\x3a\x1b\x5b\x33\x37\x6d\x60\x20\x20\x2e\x60\x3a\x3a\x60\x20" | |
2711 | "\x20\x20\x20\x20\x0a\x20\x20\x20\x20\x20\x20\x3b\x3c\x2e\x2e\x2c\x2e\x2e\x20" | |
2712 | "\x3a\x3c\x3b\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x60\x3a\x3a\x3a" | |
2713 | "\x60\x20\x20\x20\x20\x20\x60\x3a\x1b\x5b\x33\x33\x6d\x3c\x3b\x1b\x5b\x33\x31" | |
2714 | "\x6d\x3c\x3b\x3c\x1b\x5b\x33\x33\x6d\x3b\x1b\x5b\x33\x31\x6d\x3c\x1b\x5b\x33" | |
2715 | "\x33\x6d\x3b\x1b\x5b\x33\x31\x6d\x3c\x3c\x1b\x5b\x33\x30\x6d\x53\x24\x53\x1b" | |
2716 | "\x5b\x33\x31\x6d\x53\x1b\x5b\x33\x37\x6d\x27\x1b\x5b\x33\x33\x6d\x2e\x3a\x3b" | |
2717 | "\x1b\x5b\x33\x31\x6d\x3c\x3b\x3c\x1b\x5b\x33\x33\x6d\x3a\x1b\x5b\x33\x31\x6d" | |
2718 | "\x3c\x1b\x5b\x33\x33\x6d\x3a\x1b\x5b\x33\x37\x6d\x60\x20\x20\x20\x60\x2e\x3a" | |
2719 | "\x3a\x20\x20\x20\x20\x20\x20\x20\x0a\x20\x20\x2e\x3a\x3a\x3c\x53\x3c\x3a\x60" | |
2720 | "\x3a\x3a\x3a\x3a\x53\x1b\x5b\x33\x32\x6d\x53\x1b\x5b\x33\x37\x6d\x3b\x27\x3a" | |
2721 | "\x3c\x2c\x2e\x20\x20\x20\x20\x20\x20\x20\x20\x20\x60\x3a\x3a\x3a\x3a\x2e\x60" | |
2722 | "\x2e\x60\x2e\x60\x3a\x1b\x5b\x33\x33\x6d\x3c\x3a\x1b\x5b\x33\x31\x6d\x3c\x1b" | |
2723 | "\x5b\x33\x33\x6d\x53\x1b\x5b\x33\x31\x6d\x3c\x1b\x5b\x33\x33\x6d\x3b\x1b\x5b" | |
2724 | "\x33\x31\x6d\x3c\x2c\x1b\x5b\x33\x33\x6d\x3c\x3b\x3a\x1b\x5b\x33\x31\x6d\x2c" | |
2725 | "\x1b\x5b\x33\x33\x6d\x3c\x3b\x1b\x5b\x33\x31\x6d\x3c\x1b\x5b\x33\x33\x6d\x53" | |
2726 | "\x1b\x5b\x33\x31\x6d\x3c\x1b\x5b\x33\x33\x6d\x3b\x3c\x1b\x5b\x33\x37\x6d\x3a" | |
2727 | "\x60\x2e\x60\x2e\x3b\x1b\x5b\x33\x34\x6d\x53\x1b\x5b\x33\x37\x6d\x53\x3f\x27" | |
2728 | "\x20\x20\x20\x20\x20\x20\x20\x20\x0a\x2e\x60\x3a\x60\x3a\x3c\x53\x53\x3b\x3c" | |
2729 | "\x3a\x60\x3a\x3a\x53\x53\x53\x3c\x3a\x60\x3a\x1b\x5b\x33\x30\x6d\x53\x1b\x5b" | |
2730 | "\x33\x37\x6d\x2b\x20\x20\x20\x20\x20\x20\x60\x20\x20\x20\x3a\x1b\x5b\x33\x34" | |
2731 | "\x6d\x53\x1b\x5b\x33\x30\x6d\x53\x46\x24\x1b\x5b\x33\x37\x6d\x2c\x60\x3a\x3a" | |
2732 | "\x3a\x3c\x3a\x3c\x1b\x5b\x33\x33\x6d\x53\x1b\x5b\x33\x37\x6d\x3c\x1b\x5b\x33" | |
2733 | "\x33\x6d\x53\x1b\x5b\x33\x31\x6d\x53\x1b\x5b\x33\x33\x6d\x3b\x1b\x5b\x33\x31" | |
2734 | "\x6d\x53\x3b\x53\x1b\x5b\x33\x33\x6d\x3b\x1b\x5b\x33\x31\x6d\x53\x1b\x5b\x33" | |
2735 | "\x33\x6d\x53\x1b\x5b\x33\x37\x6d\x3c\x1b\x5b\x33\x33\x6d\x53\x1b\x5b\x33\x37" | |
2736 | "\x6d\x3c\x53\x3c\x3a\x3a\x3a\x3a\x3f\x1b\x5b\x33\x30\x6d\x53\x24\x48\x1b\x5b" | |
2737 | "\x33\x37\x6d\x27\x60\x20\x60\x20\x20\x20\x20\x20\x20\x0a\x2e\x60\x3a\x60\x2e" | |
2738 | "\x60\x3a\x60\x2e\x60\x3a\x60\x2e\x60\x3a\x60\x2e\x60\x3a\x60\x2e\x1b\x5b\x33" | |
2739 | "\x30\x6d\x53\x46\x1b\x5b\x33\x37\x6d\x20\x20\x20\x20\x60\x20\x20\x20\x60\x20" | |
2740 | "\x60\x3a\x1b\x5b\x33\x30\x6d\x3c\x46\x46\x46\x1b\x5b\x33\x37\x6d\x3f\x2e\x60" | |
2741 | "\x3a\x60\x3a\x60\x3a\x60\x3a\x60\x3a\x3c\x3a\x60\x3a\x27\x3a\x60\x3a\x60\x3a" | |
2742 | "\x60\x3a\x60\x3b\x1b\x5b\x33\x30\x6d\x53\x46\x48\x46\x1b\x5b\x33\x37\x6d\x27" | |
2743 | "\x20\x60\x20\x60\x20\x60\x20\x20\x20\x20\x0a\x20\x3c\x3b\x3a\x2e\x60\x20\x60" | |
2744 | "\x2e\x60\x20\x60\x2e\x60\x20\x60\x2e\x60\x2c\x53\x1b\x5b\x33\x32\x6d\x53\x1b" | |
2745 | "\x5b\x33\x30\x6d\x53\x1b\x5b\x33\x37\x6d\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2746 | "\x20\x20\x60\x20\x60\x3c\x1b\x5b\x33\x30\x6d\x46\x46\x46\x1b\x5b\x33\x34\x6d" | |
2747 | "\x2b\x1b\x5b\x33\x37\x6d\x3a\x20\x60\x20\x60\x20\x60\x2e\x60\x20\x60\x2e\x60" | |
2748 | "\x20\x60\x2e\x60\x20\x60\x20\x60\x2c\x1b\x5b\x33\x30\x6d\x24\x46\x48\x46\x1b" | |
2749 | "\x5b\x33\x37\x6d\x27\x20\x60\x20\x20\x20\x60\x20\x20\x20\x20\x20\x20\x0a\x20" | |
2750 | "\x60\x3a\x1b\x5b\x33\x30\x6d\x53\x24\x1b\x5b\x33\x37\x6d\x53\x53\x53\x3b\x3c" | |
2751 | "\x2c\x60\x2c\x3b\x3b\x53\x3f\x53\x1b\x5b\x33\x30\x6d\x24\x46\x3c\x1b\x5b\x33" | |
2752 | "\x37\x6d\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x60\x20\x60" | |
2753 | "\x3c\x1b\x5b\x33\x30\x6d\x48\x46\x46\x46\x1b\x5b\x33\x37\x6d\x3f\x2e\x60\x20" | |
2754 | "\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x3b\x76\x1b\x5b\x33\x30\x6d" | |
2755 | "\x48\x46\x48\x46\x1b\x5b\x33\x37\x6d\x27\x20\x60\x20\x20\x20\x60\x20\x20\x20" | |
2756 | "\x20\x20\x20\x20\x20\x0a\x20\x20\x20\x60\x3c\x1b\x5b\x33\x30\x6d\x46\x24\x1b" | |
2757 | "\x5b\x33\x37\x6d\x53\x53\x53\x53\x53\x53\x1b\x5b\x33\x30\x6d\x53\x24\x53\x46" | |
2758 | "\x46\x46\x1b\x5b\x33\x37\x6d\x27\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2759 | "\x20\x20\x20\x20\x20\x20\x20\x20\x60\x3c\x1b\x5b\x33\x30\x6d\x23\x46\x46\x46" | |
2760 | "\x24\x1b\x5b\x33\x37\x6d\x76\x2c\x2c\x20\x2e\x20\x2e\x20\x2c\x2c\x76\x1b\x5b" | |
2761 | "\x33\x30\x6d\x26\x24\x46\x46\x48\x3c\x1b\x5b\x33\x37\x6d\x27\x20\x20\x20\x20" | |
2762 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x0a\x20\x20\x20\x20\x20\x60" | |
2763 | "\x3c\x1b\x5b\x33\x30\x6d\x53\x46\x46\x24\x46\x24\x46\x46\x48\x46\x53\x1b\x5b" | |
2764 | "\x33\x37\x6d\x20\x20\x20\x20\x20\x20\x20\x20\x2e\x60\x20\x60\x2e\x60\x2e\x60" | |
2765 | "\x2e\x60\x2e\x60\x3a\x3a\x3a\x3a\x3a\x1b\x5b\x33\x30\x6d\x2a\x46\x46\x46\x48" | |
2766 | "\x46\x48\x46\x48\x46\x46\x46\x48\x46\x48\x46\x48\x1b\x5b\x33\x37\x6d\x3c\x22" | |
2767 | "\x2e\x60\x2e\x60\x2e\x60\x2e\x60\x2e\x60\x20\x20\x20\x20\x20\x20\x20\x20\x0a" | |
2768 | "\x20\x20\x20\x20\x20\x20\x20\x60\x3a\x1b\x5b\x33\x30\x6d\x48\x46\x46\x46\x48" | |
2769 | "\x46\x46\x46\x1b\x5b\x33\x37\x6d\x27\x20\x20\x20\x60\x20\x60\x2e\x60\x20\x60" | |
2770 | "\x2e\x60\x2e\x60\x3a\x60\x3a\x60\x3a\x60\x3a\x60\x3a\x3a\x3a\x60\x3a\x3c\x3c" | |
2771 | "\x1b\x5b\x33\x30\x6d\x3c\x46\x48\x46\x46\x46\x48\x46\x46\x46\x1b\x5b\x33\x37" | |
2772 | "\x6d\x27\x3a\x60\x3a\x60\x3a\x60\x3a\x60\x2e\x60\x2e\x60\x20\x60\x2e\x60\x20" | |
2773 | "\x60\x20\x60\x20\x20\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x60\x22\x1b\x5b" | |
2774 | "\x33\x30\x6d\x2a\x46\x48\x46\x1b\x5b\x33\x37\x6d\x3f\x20\x20\x20\x60\x20\x60" | |
2775 | "\x2e\x60\x20\x60\x2e\x60\x2e\x60\x3a\x60\x2e\x60\x3a\x60\x3a\x60\x3a\x60\x3a" | |
2776 | "\x60\x3a\x60\x3a\x60\x3a\x60\x3a\x1b\x5b\x33\x30\x6d\x46\x46\x48\x46\x48\x46" | |
2777 | "\x1b\x5b\x33\x37\x6d\x27\x3a\x60\x3a\x60\x3a\x60\x3a\x60\x2e\x60\x3a\x60\x2e" | |
2778 | "\x60\x2e\x60\x20\x60\x2e\x60\x20\x60\x20\x60\x0a\x20\x20\x20\x20\x20\x20\x20" | |
2779 | "\x20\x20\x20\x20\x60\x3c\x1b\x5b\x33\x30\x6d\x48\x46\x46\x1b\x5b\x33\x37\x6d" | |
2780 | "\x2b\x60\x20\x20\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x2e\x60\x20" | |
2781 | "\x60\x2e\x60\x20\x60\x2e\x60\x20\x60\x3a\x60\x2e\x60\x3b\x1b\x5b\x33\x30\x6d" | |
2782 | "\x48\x46\x46\x46\x1b\x5b\x33\x37\x6d\x27\x2e\x60\x2e\x60\x20\x60\x2e\x60\x20" | |
2783 | "\x60\x2e\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x20\x20\x60\x20\x20\x0a\x20" | |
2784 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x22\x1b\x5b\x33\x30\x6d\x3c" | |
2785 | "\x48\x46\x53\x1b\x5b\x33\x37\x6d\x2b\x3a\x20\x20\x20\x60\x20\x60\x20\x60\x20" | |
2786 | "\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x2c\x1b" | |
2787 | "\x5b\x33\x30\x6d\x24\x46\x48\x46\x1b\x5b\x33\x37\x6d\x3f\x20\x60\x20\x60\x20" | |
2788 | "\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x60\x20\x20\x20\x60" | |
2789 | "\x20\x20\x20\x20\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2790 | "\x60\x22\x3c\x1b\x5b\x33\x30\x6d\x48\x24\x46\x46\x1b\x5b\x33\x37\x6d\x3e\x2c" | |
2791 | "\x2e\x2e\x20\x20\x20\x20\x20\x20\x20\x20\x60\x20\x20\x20\x60\x20\x20\x20\x3b" | |
2792 | "\x2c\x2c\x1b\x5b\x33\x30\x6d\x24\x53\x46\x46\x46\x1b\x5b\x33\x37\x6d\x27\x22" | |
2793 | "\x20\x20\x60\x20\x20\x20\x60\x20\x20\x20\x60\x20\x20\x20\x20\x20\x20\x20\x20" | |
2794 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x0a\x20\x20\x20\x20\x20\x20\x20\x20" | |
2795 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x60\x22\x1b\x5b\x33\x30\x6d\x2a\x3c\x48" | |
2796 | "\x46\x46\x24\x53\x24\x1b\x5b\x33\x37\x6d\x53\x53\x53\x3e\x3e\x3e\x3e\x3e\x53" | |
2797 | "\x3e\x53\x1b\x5b\x33\x30\x6d\x24\x53\x24\x46\x24\x48\x46\x23\x1b\x5b\x33\x37" | |
2798 | "\x6d\x27\x22\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2799 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x0a\x20\x20" | |
2800 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2801 | "\x60\x60\x22\x3c\x1b\x5b\x33\x30\x6d\x2a\x3c\x3c\x3c\x48\x46\x46\x46\x48\x46" | |
2802 | "\x46\x46\x23\x3c\x1b\x5b\x33\x36\x6d\x3c\x1b\x5b\x33\x37\x6d\x3c\x27\x22\x22" | |
2803 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20" | |
2804 | "\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x0a\x1b" | |
2805 | "\x5b\x30\x6d"; | |
ebff2ed0 JS |
2806 | |
2807 | /* vim: set sw=2 ts=8 cino=>4,n-2,{2,^-2,t0,(0,u0,w1,M1 : */ |