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1 | | - |
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10 | | - |
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12 | | - |
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14 | | - |
15 | | - |
16 | | - |
17 | | - |
18 | | - |
19 | | - |
20 | #include <config.h> | - |
21 | | - |
22 | #include <string.h> | - |
23 | #include "acl.h" | - |
24 | | - |
25 | #include "acl-internal.h" | - |
26 | | - |
27 | | - |
28 | | - |
29 | | - |
30 | | - |
31 | | - |
32 | int | - |
33 | get_permissions (const char *name, int desc, mode_t mode, | - |
34 | struct permission_context *ctx) | - |
35 | { | - |
36 | memset (ctx, 0, sizeof *ctx); | - |
37 | ctx->mode = mode; | - |
38 | | - |
39 | #if USE_ACL && HAVE_ACL_GET_FILE | - |
40 | | - |
41 | | - |
42 | # if !HAVE_ACL_TYPE_EXTENDED | - |
43 | | - |
44 | | - |
45 | if (HAVE_ACL_GET_FD && desc != -1) | - |
46 | ctx->acl = acl_get_fd (desc); | - |
47 | else | - |
48 | ctx->acl = acl_get_file (name, ACL_TYPE_ACCESS); | - |
49 | if (ctx->acl == NULL) | - |
50 | return acl_errno_valid (errno) ? -1 : 0; | - |
51 | | - |
52 | | - |
53 | | - |
54 | | - |
55 | | - |
56 | if (S_ISDIR (mode)) | - |
57 | { | - |
58 | ctx->default_acl = acl_get_file (name, ACL_TYPE_DEFAULT); | - |
59 | if (ctx->default_acl == NULL) | - |
60 | return -1; | - |
61 | } | - |
62 | | - |
63 | # if HAVE_ACL_TYPE_NFS4 /* FreeBSD */ | - |
64 | | - |
65 | | - |
66 | | - |
67 | # endif | - |
68 | | - |
69 | # else /* HAVE_ACL_TYPE_EXTENDED */ | - |
70 | | - |
71 | | - |
72 | | - |
73 | | - |
74 | | - |
75 | | - |
76 | | - |
77 | | - |
78 | | - |
79 | | - |
80 | | - |
81 | | - |
82 | | - |
83 | | - |
84 | | - |
85 | if (HAVE_ACL_GET_FD && desc != -1) | - |
86 | ctx->acl = acl_get_fd (desc); | - |
87 | else | - |
88 | ctx->acl = acl_get_file (name, ACL_TYPE_EXTENDED); | - |
89 | if (ctx->acl == NULL) | - |
90 | return acl_errno_valid (errno) ? -1 : 0; | - |
91 | | - |
92 | # endif | - |
93 | | - |
94 | #elif USE_ACL && defined GETACL /* Solaris, Cygwin, not HP-UX */ | - |
95 | | - |
96 | | - |
97 | | - |
98 | | - |
99 | # ifdef ACE_GETACL | - |
100 | | - |
101 | | - |
102 | | - |
103 | | - |
104 | | - |
105 | | - |
106 | | - |
107 | | - |
108 | | - |
109 | | - |
110 | | - |
111 | | - |
112 | | - |
113 | for (;;) | - |
114 | { | - |
115 | int ret; | - |
116 | | - |
117 | if (desc != -1) | - |
118 | ret = facl (desc, ACE_GETACLCNT, 0, NULL); | - |
119 | else | - |
120 | ret = acl (name, ACE_GETACLCNT, 0, NULL); | - |
121 | if (ret < 0) | - |
122 | { | - |
123 | if (errno == ENOSYS || errno == EINVAL) | - |
124 | ret = 0; | - |
125 | else | - |
126 | return -1; | - |
127 | } | - |
128 | ctx->ace_count = ret; | - |
129 | | - |
130 | if (ctx->ace_count == 0) | - |
131 | break; | - |
132 | | - |
133 | ctx->ace_entries = (ace_t *) malloc (ctx->ace_count * sizeof (ace_t)); | - |
134 | if (ctx->ace_entries == NULL) | - |
135 | { | - |
136 | errno = ENOMEM; | - |
137 | return -1; | - |
138 | } | - |
139 | | - |
140 | if (desc != -1) | - |
141 | ret = facl (desc, ACE_GETACL, ctx->ace_count, ctx->ace_entries); | - |
142 | else | - |
143 | ret = acl (name, ACE_GETACL, ctx->ace_count, ctx->ace_entries); | - |
144 | if (ret < 0) | - |
145 | { | - |
146 | if (errno == ENOSYS || errno == EINVAL) | - |
147 | { | - |
148 | free (ctx->ace_entries); | - |
149 | ctx->ace_entries = NULL; | - |
150 | ctx->ace_count = 0; | - |
151 | break; | - |
152 | } | - |
153 | else | - |
154 | return -1; | - |
155 | } | - |
156 | if (ret <= ctx->ace_count) | - |
157 | { | - |
158 | ctx->ace_count = ret; | - |
159 | break; | - |
160 | } | - |
161 | | - |
162 | | - |
163 | free (ctx->ace_entries); | - |
164 | ctx->ace_entries = NULL; | - |
165 | } | - |
166 | # endif | - |
167 | | - |
168 | for (;;) | - |
169 | { | - |
170 | int ret; | - |
171 | | - |
172 | if (desc != -1) | - |
173 | ret = facl (desc, GETACLCNT, 0, NULL); | - |
174 | else | - |
175 | ret = acl (name, GETACLCNT, 0, NULL); | - |
176 | if (ret < 0) | - |
177 | { | - |
178 | if (errno == ENOSYS || errno == ENOTSUP || errno == EOPNOTSUPP) | - |
179 | ret = 0; | - |
180 | else | - |
181 | return -1; | - |
182 | } | - |
183 | ctx->count = ret; | - |
184 | | - |
185 | if (ctx->count == 0) | - |
186 | break; | - |
187 | | - |
188 | ctx->entries = (aclent_t *) malloc (ctx->count * sizeof (aclent_t)); | - |
189 | if (ctx->entries == NULL) | - |
190 | { | - |
191 | errno = ENOMEM; | - |
192 | return -1; | - |
193 | } | - |
194 | | - |
195 | if (desc != -1) | - |
196 | ret = facl (desc, GETACL, ctx->count, ctx->entries); | - |
197 | else | - |
198 | ret = acl (name, GETACL, ctx->count, ctx->entries); | - |
199 | if (ret < 0) | - |
200 | { | - |
201 | if (errno == ENOSYS || errno == ENOTSUP || errno == EOPNOTSUPP) | - |
202 | { | - |
203 | free (ctx->entries); | - |
204 | ctx->entries = NULL; | - |
205 | ctx->count = 0; | - |
206 | break; | - |
207 | } | - |
208 | else | - |
209 | return -1; | - |
210 | } | - |
211 | if (ret <= ctx->count) | - |
212 | { | - |
213 | ctx->count = ret; | - |
214 | break; | - |
215 | } | - |
216 | | - |
217 | | - |
218 | free (ctx->entries); | - |
219 | ctx->entries = NULL; | - |
220 | } | - |
221 | | - |
222 | #elif USE_ACL && HAVE_GETACL /* HP-UX */ | - |
223 | | - |
224 | { | - |
225 | int ret; | - |
226 | | - |
227 | if (desc != -1) | - |
228 | ret = fgetacl (desc, NACLENTRIES, ctx->entries); | - |
229 | else | - |
230 | ret = getacl (name, NACLENTRIES, ctx->entries); | - |
231 | if (ret < 0) | - |
232 | { | - |
233 | if (errno == ENOSYS || errno == EOPNOTSUPP || errno == ENOTSUP) | - |
234 | ret = 0; | - |
235 | else | - |
236 | return -1; | - |
237 | } | - |
238 | else if (ret > NACLENTRIES) | - |
239 | | - |
240 | abort (); | - |
241 | ctx->count = ret; | - |
242 | | - |
243 | # if HAVE_ACLV_H | - |
244 | ret = acl ((char *) name, ACL_GET, NACLVENTRIES, ctx->aclv_entries); | - |
245 | if (ret < 0) | - |
246 | { | - |
247 | if (errno == ENOSYS || errno == EOPNOTSUPP || errno == EINVAL) | - |
248 | ret = 0; | - |
249 | else | - |
250 | return -2; | - |
251 | } | - |
252 | else if (ret > NACLVENTRIES) | - |
253 | | - |
254 | abort (); | - |
255 | ctx->aclv_count = ret; | - |
256 | # endif | - |
257 | } | - |
258 | | - |
259 | #elif USE_ACL && HAVE_ACLX_GET && ACL_AIX_WIP /* AIX */ | - |
260 | | - |
261 | | - |
262 | | - |
263 | #elif USE_ACL && HAVE_STATACL /* older AIX */ | - |
264 | | - |
265 | { | - |
266 | int ret; | - |
267 | if (desc != -1) | - |
268 | ret = fstatacl (desc, STX_NORMAL, &ctx->u.a, sizeof ctx->u); | - |
269 | else | - |
270 | ret = statacl ((char *) name, STX_NORMAL, &ctx->u.a, sizeof ctx->u); | - |
271 | if (ret == 0) | - |
272 | ctx->have_u = true; | - |
273 | } | - |
274 | | - |
275 | #elif USE_ACL && HAVE_ACLSORT /* NonStop Kernel */ | - |
276 | | - |
277 | { | - |
278 | int ret = acl ((char *) name, ACL_GET, NACLENTRIES, ctx->entries); | - |
279 | if (ret < 0) | - |
280 | return -1; | - |
281 | else if (ret > NACLENTRIES) | - |
282 | | - |
283 | abort (); | - |
284 | ctx->count = ret; | - |
285 | } | - |
286 | | - |
287 | #endif | - |
288 | | - |
289 | return 0;executed 37879 times by 2 tests: return 0; | 37879 |
290 | | - |
291 | } | - |
| | |