rpm  4.8.1
system.h
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1 
5 #ifndef H_SYSTEM
6 #define H_SYSTEM
7 
8 #ifdef HAVE_CONFIG_H
9 #include "config.h"
10 #endif
11 
12 #include <sys/types.h>
13 
14 #include <sys/stat.h>
15 #include <stdio.h>
16 
17 #ifdef HAVE_SYS_PARAM_H
18 #include <sys/param.h>
19 #endif
20 
21 /* <unistd.h> should be included before any preprocessor test
22  of _POSIX_VERSION. */
23 #ifdef HAVE_UNISTD_H
24 #include <unistd.h>
25 #if !defined(__GLIBC__)
26 #ifdef __APPLE__
27 #include <crt_externs.h>
28 #define environ (*_NSGetEnviron())
29 #else
30 extern char ** environ;
31 #endif /* __APPLE__ */
32 #endif
33 #endif
34 
35 #if TIME_WITH_SYS_TIME
36 # include <sys/time.h>
37 # include <time.h>
38 #else
39 # if HAVE_SYS_TIME_H
40 # include <sys/time.h>
41 # else
42 # include <time.h>
43 # endif
44 #endif
45 
46 /* Since major is a function on SVR4, we can't use `ifndef major'. */
47 #if MAJOR_IN_MKDEV
48 #include <sys/mkdev.h>
49 #define HAVE_MAJOR
50 #endif
51 #if MAJOR_IN_SYSMACROS
52 #include <sys/sysmacros.h>
53 #define HAVE_MAJOR
54 #endif
55 #ifdef major /* Might be defined in sys/types.h. */
56 #define HAVE_MAJOR
57 #endif
58 
59 #ifndef HAVE_MAJOR
60 #define major(dev) (((dev) >> 8) & 0xff)
61 #define minor(dev) ((dev) & 0xff)
62 #define makedev(maj, min) (((maj) << 8) | (min))
63 #endif
64 #undef HAVE_MAJOR
65 
66 #ifdef HAVE_UTIME_H
67 #include <utime.h>
68 #endif
69 
70 #ifdef HAVE_STRING_H
71 # if !STDC_HEADERS && HAVE_MEMORY_H
72 # include <memory.h>
73 # endif
74 # include <string.h>
75 #else
76 # include <strings.h>
77 char *memchr ();
78 #endif
79 
80 #if !defined(HAVE_STPCPY)
81 char * stpcpy(char * dest, const char * src);
82 #endif
83 
84 #if !defined(HAVE_STPNCPY)
85 char * stpncpy(char * dest, const char * src, size_t n);
86 #endif
87 
88 #include <errno.h>
89 #ifndef errno
90 extern int errno;
91 #endif
92 
93 #if HAVE_ERROR && HAVE_ERROR_H
94 #include <error.h>
95 #endif
96 
97 #if HAVE___SECURE_GETENV
98 #define getenv(_s) __secure_getenv(_s)
99 #endif
100 
101 #ifdef STDC_HEADERS
102 /* FIX: shrug */
103 #define getopt system_getopt
104 #include <stdlib.h>
105 #undef getopt
106 #else /* not STDC_HEADERS */
107 char *getenv (const char *name);
108 #if ! HAVE_REALPATH
109 char *realpath(const char *path, char resolved_path []);
110 #endif
111 #endif /* STDC_HEADERS */
112 
113 /* XXX solaris2.5.1 has not */
114 #if !defined(EXIT_FAILURE)
115 #define EXIT_FAILURE 1
116 #endif
117 
118 #ifdef HAVE_FCNTL_H
119 #include <fcntl.h>
120 #else
121 #include <sys/file.h>
122 #endif
123 
124 #if !defined(SEEK_SET)
125 #define SEEK_SET 0
126 #define SEEK_CUR 1
127 #define SEEK_END 2
128 #endif
129 #if !defined(F_OK)
130 #define F_OK 0
131 #define X_OK 1
132 #define W_OK 2
133 #define R_OK 4
134 #endif
135 
136 #ifdef HAVE_DIRENT_H
137 # include <dirent.h>
138 # define NLENGTH(direct) (strlen((direct)->d_name))
139 #else /* not HAVE_DIRENT_H */
140 # define dirent direct
141 # define NLENGTH(direct) ((direct)->d_namlen)
142 # ifdef HAVE_SYS_NDIR_H
143 # include <sys/ndir.h>
144 # endif /* HAVE_SYS_NDIR_H */
145 # ifdef HAVE_SYS_DIR_H
146 # include <sys/dir.h>
147 # endif /* HAVE_SYS_DIR_H */
148 # ifdef HAVE_NDIR_H
149 # include <ndir.h>
150 # endif /* HAVE_NDIR_H */
151 #endif /* HAVE_DIRENT_H */
152 
153 #include <ctype.h>
154 
155 #if HAVE_SYS_MMAN_H
156 #include <sys/mman.h>
157 #endif
158 
159 /* XXX FIXME: popt on sunos4.1.3: <sys/resource.h> requires <sys/time.h> */
160 #if HAVE_SYS_RESOURCE_H && HAVE_SYS_TIME_H
161 #include <sys/resource.h>
162 #endif
163 
164 #if HAVE_SYS_UTSNAME_H
165 #include <sys/utsname.h>
166 #endif
167 
168 #if HAVE_SYS_WAIT_H
169 #include <sys/wait.h>
170 #endif
171 
172 #if HAVE_GETOPT_H
173 #include <getopt.h>
174 #endif
175 
176 #if HAVE_GRP_H
177 #include <grp.h>
178 #endif
179 
180 #if HAVE_LIMITS_H
181 #include <limits.h>
182 #endif
183 
184 #ifndef PATH_MAX
185 #ifdef _POSIX_PATH_MAX
186 #define PATH_MAX _POSIX_PATH_MAX
187 #elif defined MAXPATHLEN
188 #define PATH_MAX MAXPATHLEN
189 #else
190 #define PATH_MAX 256
191 #endif
192 #endif
193 
194 #if HAVE_ERR_H
195 #include <err.h>
196 #endif
197 
198 #if HAVE_MALLOC_H
199 #include <malloc.h>
200 #endif
201 
202 #if WITH_SELINUX
203 #include <selinux/selinux.h>
204 #else
205 typedef char * security_context_t;
206 
207 #define freecon(_c)
208 
209 #define getfilecon(_fn, _c) (-1)
210 #define lgetfilecon(_fn, _c) (-1)
211 #define fgetfilecon(_fd, _c) (-1)
212 
213 #define setfilecon(_fn, _c) (-1)
214 #define lsetfilecon(_fn, _c) (-1)
215 #define fsetfilecon(_fd, _c) (-1)
216 
217 #define security_check_context(_c) (0)
218 
219 #define is_selinux_enabled() (0)
220 
221 #define matchpathcon_init(_fn) (-1)
222 #define matchpathcon_fini() (0)
223 #define matchpathcon(_fn, _fm, _c) (-1)
224 
225 #define rpm_execcon(_v, _fn, _av, _envp) (0)
226 #endif
227 
228 #if WITH_CAP
229 #include <sys/capability.h>
230 #else
231 typedef void * cap_t;
232 #endif
233 
234 #if WITH_ACL
235 #include <acl/libacl.h>
236 #endif
237 
238 #if HAVE_MCHECK_H
239 #include <mcheck.h>
240 #endif /* HAVE_MCHECK_H */
241 
242 #include "rpmio/rpmutil.h"
243 /* compatibility macros to avoid a mass-renaming all over the codebase */
244 #define xmalloc(_size) rmalloc((_size))
245 #define xcalloc(_nmemb, _size) rcalloc((_nmemb), (_size))
246 #define xrealloc(_ptr, _size) rrealloc((_ptr), (_size))
247 #define xstrdup(_str) rstrdup((_str))
248 #define _free(_ptr) rfree((_ptr))
249 #define _constfree(_ptr) rfree((void *)(_ptr))
250 
251 /* Retrofit glibc __progname */
252 #if defined __GLIBC__ && __GLIBC__ >= 2
253 #if __GLIBC_MINOR__ >= 1
254 #define __progname __assert_program_name
255 #endif
256 #define setprogname(pn)
257 #else
258 #define __progname program_name
259 #define setprogname(pn) \
260  { if ((__progname = strrchr(pn, '/')) != NULL) __progname++; \
261  else __progname = pn; \
262  }
263 #endif
264 extern const char *__progname;
265 
266 #if HAVE_NETDB_H
267 #include <netdb.h>
268 #endif
269 
270 #if HAVE_PWD_H
271 #include <pwd.h>
272 #endif
273 
274 /* Take care of NLS matters. */
275 
276 #if HAVE_LOCALE_H
277 # include <locale.h>
278 #endif
279 #if !HAVE_SETLOCALE
280 # define setlocale(Category, Locale) /* empty */
281 #endif
282 
283 #if ENABLE_NLS
284 # include <libintl.h>
285 # define _(Text) dgettext (PACKAGE, Text)
286 #else
287 # undef bindtextdomain
288 # define bindtextdomain(Domain, Directory) /* empty */
289 # undef textdomain
290 # define textdomain(Domain) /* empty */
291 # define _(Text) Text
292 # undef dgettext
293 # define dgettext(DomainName, Text) Text
294 #endif
295 
296 #define N_(Text) Text
297 
298 /* ============== from misc/miscfn.h */
299 
300 #if !defined(USE_GNU_GLOB)
301 #if HAVE_FNMATCH_H
302 #include <fnmatch.h>
303 #endif
304 
305 #if HAVE_GLOB_H
306 #include <glob.h>
307 #endif
308 #else
309 #include "misc/glob.h"
310 #include "misc/fnmatch.h"
311 #endif
312 
313 #if ! HAVE_S_IFSOCK
314 #define S_IFSOCK (0xc000)
315 #endif
316 
317 #if ! HAVE_S_ISLNK
318 #define S_ISLNK(mode) ((mode & 0xf000) == S_IFLNK)
319 #endif
320 
321 #if ! HAVE_S_ISSOCK
322 #define S_ISSOCK(mode) ((mode & 0xf000) == S_IFSOCK)
323 #endif
324 
325 #if NEED_STRINGS_H
326 #include <strings.h>
327 #endif
328 
329 #if NEED_MYREALLOC
330 #define realloc(ptr,size) myrealloc(ptr,size)
331 extern void *myrealloc(void *, size_t);
332 #endif
333 
334 #if ! HAVE_SETENV
335 extern int setenv(const char *name, const char *value, int replace);
336 extern void unsetenv(const char *name);
337 #endif
338 
339 #if HAVE_SYS_SOCKET_H
340 #include <sys/types.h>
341 #include <sys/socket.h>
342 #endif
343 
344 #if HAVE_POLL_H
345 #include <poll.h>
346 #else
347 #if HAVE_SYS_SELECT_H
348 #include <sys/select.h>
349 #endif
350 #endif
351 
352 /* Solaris <= 2.6 limits getpass return to only 8 chars */
353 #if HAVE_GETPASSPHRASE
354 #define getpass getpassphrase
355 #endif
356 
357 #if ! HAVE_LCHOWN
358 #define lchown chown
359 #endif
360 
361 #if HAVE_GETMNTINFO || HAVE_GETMNTINFO_R || HAVE_MNTCTL
362 # define GETMNTENT_ONE 0
363 # define GETMNTENT_TWO 0
364 # if HAVE_SYS_MNTCTL_H
365 # include <sys/mntctl.h>
366 # endif
367 # if HAVE_SYS_VMOUNT_H
368 # include <sys/vmount.h>
369 # endif
370 # if HAVE_SYS_MOUNT_H
371 # include <sys/mount.h>
372 # endif
373 #elif HAVE_MNTENT_H || !(HAVE_GETMNTENT) || HAVE_STRUCT_MNTTAB
374 # if HAVE_MNTENT_H
375 # include <stdio.h>
376 # include <mntent.h>
377 # define our_mntent struct mntent
378 # define our_mntdir mnt_dir
379 # elif HAVE_STRUCT_MNTTAB
380 # include <stdio.h>
381 # include <mnttab.h>
382  struct our_mntent {
383  char * our_mntdir;
384  };
385  struct our_mntent *getmntent(FILE *filep);
386 # define our_mntent struct our_mntent
387 # else
388 # include <stdio.h>
389  struct our_mntent {
390  char * our_mntdir;
391  };
392  struct our_mntent *getmntent(FILE *filep);
393 # define our_mntent struct our_mntent
394 # endif
395 # define GETMNTENT_ONE 1
396 # define GETMNTENT_TWO 0
397 #elif HAVE_SYS_MNTTAB_H
398 # include <stdio.h>
399 # include <sys/mnttab.h>
400 # define GETMNTENT_ONE 0
401 # define GETMNTENT_TWO 1
402 # define our_mntent struct mnttab
403 # define our_mntdir mnt_mountp
404 #else /* if !HAVE_MNTCTL */
405 # error Neither mntent.h, mnttab.h, or mntctl() exists. I cannot build on this system.
406 #endif
407 
408 #ifndef MOUNTED
409 #define MOUNTED "/etc/mnttab"
410 #endif
411 
412 #endif /* H_SYSTEM */
char * stpcpy(char *dest, const char *src)
struct our_mntent * getmntent(FILE *filep)
int setenv(const char *name, const char *value, int replace)
char * realpath(const char *path, char resolved_path [])
char * memchr()
char * getenv(const char *name)
char * our_mntdir
Definition: system.h:390
char * security_context_t
Definition: system.h:205
void * cap_t
Definition: system.h:231
int errno
#define __progname
Definition: system.h:258
char * stpncpy(char *dest, const char *src, size_t n)
void unsetenv(const char *name)