#include <pwd.h>
#include <grp.h>
#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
#include <getopt.h>
-#include <cygwin/acl.h>
+#include <sys/acl.h>
+#include <acl/libacl.h>
#include <sys/stat.h>
#include <cygwin/version.h>
#include <string.h>
static char *prog_name;
-char *
-permstr (mode_t perm)
-{
- static char pbuf[4];
-
- pbuf[0] = (perm & S_IROTH) ? 'r' : '-';
- pbuf[1] = (perm & S_IWOTH) ? 'w' : '-';
- pbuf[2] = (perm & S_IXOTH) ? 'x' : '-';
- pbuf[3] = '\0';
- return pbuf;
-}
-
const char *
username (uid_t uid)
{
return gbuf;
}
-static void
+static void __attribute__ ((__noreturn__))
usage (FILE * stream)
{
fprintf (stream, "Usage: %s [-adn] FILE [FILE2...]\n"
" default:other::perm\n"
"\n");
}
+ exit (stream == stdout ? 0 : 1);
}
struct option longopts[] = {
int eopt = 0;
int dopt = 0;
int nopt = 0;
+ int options = 0;
int istty = isatty (fileno (stdout));
struct stat st;
- aclent_t acls[MAX_ACL_ENTRIES];
prog_name = program_invocation_short_name;
break;
case 'h':
usage (stdout);
- return 0;
case 'n':
nopt = 1;
break;
return 1;
}
if (optind > argc - 1)
- {
- usage (stderr);
- return 1;
- }
+ usage (stderr);
+ if (nopt)
+ options |= TEXT_NUMERIC_IDS;
+ if (eopt > 0)
+ options |= TEXT_ALL_EFFECTIVE;
+ else if (!eopt)
+ options |= TEXT_SOME_EFFECTIVE;
+ if (istty)
+ options |= TEXT_SMART_INDENT;
for (; optind < argc; ++optind)
{
- int i, num_acls;
- mode_t mask = S_IRWXO, def_mask = S_IRWXO;
+ acl_t access_acl = NULL, default_acl = NULL;
+ char *access_txt, *default_txt;
if (stat (argv[optind], &st)
- || (num_acls = acl (argv[optind], GETACL, MAX_ACL_ENTRIES, acls)) < 0)
- {
- fprintf (stderr, "%s: %s: %s\n",
- prog_name, argv[optind], strerror (errno));
- ret = 2;
- continue;
- }
+ || (!dopt
+ && !(access_acl = acl_get_file (argv[optind], ACL_TYPE_ACCESS)))
+ || (!aopt && S_ISDIR (st.st_mode)
+ && !(default_acl = acl_get_file (argv[optind],
+ ACL_TYPE_DEFAULT))))
+ goto err;
if (!copt)
{
printf ("# file: %s\n", argv[optind]);
(st.st_mode & S_ISGID) ? 's' : '-',
(st.st_mode & S_ISVTX) ? 't' : '-');
}
- for (i = 0; i < num_acls; ++i)
+ if (access_acl)
{
- if (acls[i].a_type == CLASS_OBJ)
- mask = acls[i].a_perm;
- else if (acls[i].a_type == DEF_CLASS_OBJ)
- def_mask = acls[i].a_perm;
- }
- for (i = 0; i < num_acls; ++i)
- {
- int n = 0;
- int print_effective = 0;
- mode_t effective = acls[i].a_perm;
-
- if (acls[i].a_type & ACL_DEFAULT)
- {
- if (aopt)
- continue;
- n += printf ("default:");
- }
- else if (dopt)
- continue;
- switch (acls[i].a_type & ~ACL_DEFAULT)
+ if (!(access_txt = acl_to_any_text (access_acl, NULL, '\n', options)))
{
- case USER_OBJ:
- printf ("user::");
- break;
- case USER:
- if (nopt)
- n += printf ("user:%lu:", (unsigned long)acls[i].a_id);
- else
- n += printf ("user:%s:", username (acls[i].a_id));
- break;
- case GROUP_OBJ:
- n += printf ("group::");
- break;
- case GROUP:
- if (nopt)
- n += printf ("group:%lu:", (unsigned long)acls[i].a_id);
- else
- n += printf ("group:%s:", groupname (acls[i].a_id));
- break;
- case CLASS_OBJ:
- printf ("mask::");
- break;
- case OTHER_OBJ:
- printf ("other::");
- break;
+ acl_free (access_acl);
+ goto err;
}
- n += printf ("%s", permstr (acls[i].a_perm));
- switch (acls[i].a_type)
- {
- case USER:
- case GROUP_OBJ:
- effective = acls[i].a_perm & mask;
- print_effective = 1;
- break;
- case GROUP:
- /* Special case SYSTEM and Admins group: The mask only
- applies to them as far as the execute bit is concerned. */
- if (acls[i].a_id == 18 || acls[i].a_id == 544)
- effective = acls[i].a_perm & (mask | S_IROTH | S_IWOTH);
- else
- effective = acls[i].a_perm & mask;
- print_effective = 1;
- break;
- case DEF_USER:
- case DEF_GROUP_OBJ:
- effective = acls[i].a_perm & def_mask;
- print_effective = 1;
- break;
- case DEF_GROUP:
- /* Special case SYSTEM and Admins group: The mask only
- applies to them as far as the execute bit is concerned. */
- if (acls[i].a_id == 18 || acls[i].a_id == 544)
- effective = acls[i].a_perm & (def_mask | S_IROTH | S_IWOTH);
- else
- effective = acls[i].a_perm & def_mask;
- print_effective = 1;
- break;
- }
- if (print_effective && eopt >= 0
- && (eopt > 0 || effective != acls[i].a_perm))
+ printf ("%s\n", access_txt);
+ acl_free (access_txt);
+ acl_free (access_acl);
+ }
+ if (default_acl)
+ {
+ if (!(default_txt = acl_to_any_text (default_acl, "default:",
+ '\n', options)))
{
- if (istty)
- {
- n = 40 - n;
- if (n <= 0)
- n = 1;
- printf ("%*s", n, " ");
- }
- else
- putchar ('\t');
- printf ("#effective:%s", permstr (effective));
+ acl_free (default_acl);
+ goto err;
}
- putchar ('\n');
+ printf ("%s\n", default_txt);
+ acl_free (default_txt);
+ acl_free (default_acl);
}
putchar ('\n');
+ continue;
+ err:
+ fprintf (stderr, "%s: %s: %s\n\n",
+ prog_name, argv[optind], strerror (errno));
+ ret = 2;
}
return ret;
}
git://sourceware.org / newlib-cygwin.git / blobdiff