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600afd99 CV |
1 | /* pwdgrp.cc: Request account information |
2 | ||
600afd99 CV |
3 | This file is part of Cygwin. |
4 | ||
5 | This software is a copyrighted work licensed under the terms of the | |
6 | Cygwin license. Please consult the file "CYGWIN_LICENSE" for | |
7 | details. */ | |
8 | ||
9 | #ifdef __OUTSIDE_CYGWIN__ | |
10 | #include "woutsup.h" | |
11 | ||
12 | #include <stdio.h> | |
13 | #include <errno.h> | |
14 | #include <pwd.h> | |
15 | #include <grp.h> | |
16 | #include <sys/cygwin.h> | |
17 | ||
18 | #include "cygserver.h" | |
19 | #include "process.h" | |
20 | #include "transport.h" | |
21 | ||
22 | #include "cygserver_pwdgrp.h" | |
23 | ||
24 | #include <sddl.h> | |
25 | ||
26 | client_request_pwdgrp::client_request_pwdgrp () | |
27 | : client_request (CYGSERVER_REQUEST_PWDGRP, | |
28 | &_parameters, sizeof (_parameters)) | |
29 | { | |
30 | } | |
31 | ||
32 | void | |
33 | client_request_pwdgrp::pwd_serve () | |
34 | { | |
35 | struct passwd *pwd = NULL; | |
36 | ||
37 | switch (_parameters.in.type) | |
38 | { | |
39 | case SID_arg: | |
40 | pwd = (struct passwd *) cygwin_internal (CW_GETPWSID, 0, | |
41 | &_parameters.in.arg.sid); | |
42 | break; | |
43 | case NAME_arg: | |
44 | pwd = getpwnam (_parameters.in.arg.name); | |
45 | break; | |
46 | case ID_arg: | |
47 | pwd = getpwuid (_parameters.in.arg.id); | |
48 | break; | |
c9baa8a6 CV |
49 | default: |
50 | break; | |
600afd99 CV |
51 | } |
52 | if (pwd) | |
53 | msglen (snprintf (_parameters.out.line, sizeof _parameters.out.line, | |
54 | "%s:%s:%u:%u:%s:%s:%s", | |
55 | pwd->pw_name ?: "", | |
56 | pwd->pw_passwd ?: "", | |
57 | (uint32_t) pwd->pw_uid, | |
58 | (uint32_t) pwd->pw_gid, | |
59 | pwd->pw_gecos ?: "", | |
60 | pwd->pw_dir ?: "", | |
d98d7f39 | 61 | pwd->pw_shell ?: "") + 1); |
600afd99 CV |
62 | else |
63 | { | |
64 | switch (_parameters.in.type) | |
65 | { | |
66 | case SID_arg: | |
67 | { | |
68 | char *str; | |
69 | if (ConvertSidToStringSid (&_parameters.in.arg.sid, &str)) | |
70 | { | |
71 | debug_printf ("User <%s> failed", str); | |
72 | LocalFree (str); | |
73 | } | |
74 | } | |
75 | break; | |
76 | case NAME_arg: | |
77 | debug_printf ("User <%s> failed", _parameters.in.arg.name); | |
78 | break; | |
79 | case ID_arg: | |
80 | debug_printf ("User <%u> failed", _parameters.in.arg.id); | |
81 | break; | |
c9baa8a6 CV |
82 | default: |
83 | break; | |
600afd99 CV |
84 | } |
85 | _parameters.out.line[0] = '\0'; | |
86 | msglen (0); | |
87 | error_code (ENOENT); | |
88 | } | |
89 | } | |
90 | ||
91 | void | |
92 | client_request_pwdgrp::grp_serve () | |
93 | { | |
94 | struct group *grp = NULL; | |
95 | ||
96 | switch (_parameters.in.type) | |
97 | { | |
98 | case SID_arg: | |
99 | grp = (struct group *) cygwin_internal (CW_GETGRSID, 0, | |
100 | &_parameters.in.arg.sid); | |
101 | break; | |
102 | case NAME_arg: | |
103 | grp = getgrnam (_parameters.in.arg.name); | |
104 | break; | |
105 | case ID_arg: | |
106 | grp = getgrgid (_parameters.in.arg.id); | |
107 | break; | |
c9baa8a6 CV |
108 | default: |
109 | break; | |
600afd99 CV |
110 | } |
111 | if (grp) | |
112 | msglen (snprintf (_parameters.out.line, sizeof _parameters.out.line, | |
113 | "%s:%s:%u:", | |
114 | grp->gr_name ?: "", | |
115 | grp->gr_passwd ?: "", | |
d98d7f39 | 116 | (uint32_t) grp->gr_gid) + 1); |
600afd99 CV |
117 | else |
118 | { | |
119 | switch (_parameters.in.type) | |
120 | { | |
121 | case SID_arg: | |
122 | { | |
123 | char *str; | |
124 | if (ConvertSidToStringSid (&_parameters.in.arg.sid, &str)) | |
125 | { | |
126 | debug_printf ("Group <%s> failed", str); | |
127 | LocalFree (str); | |
128 | } | |
129 | } | |
130 | break; | |
131 | case NAME_arg: | |
132 | debug_printf ("Group <%s> failed", _parameters.in.arg.name); | |
133 | break; | |
134 | case ID_arg: | |
135 | debug_printf ("Group <%u> failed", _parameters.in.arg.id); | |
136 | break; | |
c9baa8a6 CV |
137 | default: |
138 | break; | |
600afd99 CV |
139 | } |
140 | _parameters.out.line[0] = '\0'; | |
141 | msglen (0); | |
142 | error_code (ENOENT); | |
143 | } | |
144 | } | |
145 | ||
146 | void | |
147 | client_request_pwdgrp::serve (transport_layer_base *const conn, | |
148 | process_cache *const cache) | |
149 | { | |
150 | debug_printf ("Request account information"); | |
151 | if (msglen () < __builtin_offsetof (struct _pwdgrp_param_t::_pwdgrp_in_t, arg) | |
152 | + sizeof (uint32_t) | |
153 | || msglen () > sizeof (_parameters.in)) | |
154 | { | |
155 | syscall_printf ("bad request body length: got %lu", msglen ()); | |
156 | error_code (EINVAL); | |
157 | msglen (0); | |
158 | return; | |
159 | } | |
160 | error_code (0); | |
161 | if (_parameters.in.group) | |
162 | grp_serve (); | |
163 | else | |
164 | pwd_serve (); | |
165 | debug_printf ("Request account information returns <%s> error %d", _parameters.out.line, error_code ()); | |
166 | } | |
167 | #endif /* __OUTSIDE_CYGWIN__ */ |