307 lines
5.8 KiB
C
307 lines
5.8 KiB
C
/**
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* \file system.h
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*/
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#ifndef H_SYSTEM
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#define H_SYSTEM
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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/* <unistd.h> should be included before any preprocessor test
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of _POSIX_VERSION. */
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#if !defined(__GLIBC__)
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#ifdef __APPLE__
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#include <crt_externs.h>
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#define environ (*_NSGetEnviron())
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#else
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extern char ** environ;
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#endif /* __APPLE__ */
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#endif
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#endif
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#if TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# if HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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#ifdef HAVE_STRING_H
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# if !STDC_HEADERS && HAVE_MEMORY_H
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# include <memory.h>
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# endif
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# include <string.h>
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#else
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# include <strings.h>
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#endif
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#if !defined(HAVE_STPCPY)
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char * stpcpy(char * dest, const char * src);
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#endif
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#if !defined(HAVE_STPNCPY)
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char * stpncpy(char * dest, const char * src, size_t n);
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#endif
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#include <errno.h>
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#ifndef errno
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extern int errno;
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#endif
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#if HAVE___SECURE_GETENV
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#define getenv(_s) __secure_getenv(_s)
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#endif
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#ifdef STDC_HEADERS
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/* FIX: shrug */
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#define getopt system_getopt
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#include <stdlib.h>
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#undef getopt
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#else /* not STDC_HEADERS */
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char *getenv (const char *name);
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#endif /* STDC_HEADERS */
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/* XXX solaris2.5.1 has not */
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#if !defined(EXIT_FAILURE)
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#define EXIT_FAILURE 1
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#endif
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#ifdef HAVE_FCNTL_H
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#include <fcntl.h>
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#else
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#include <sys/file.h>
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#endif
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#if !defined(SEEK_SET)
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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#endif
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#if !defined(F_OK)
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#define F_OK 0
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#define X_OK 1
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#define W_OK 2
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#define R_OK 4
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#endif
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#ifdef HAVE_DIRENT_H
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# include <dirent.h>
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# define NLENGTH(direct) (strlen((direct)->d_name))
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#else /* not HAVE_DIRENT_H */
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# define dirent direct
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# define NLENGTH(direct) ((direct)->d_namlen)
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# ifdef HAVE_SYS_NDIR_H
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# include <sys/ndir.h>
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# endif /* HAVE_SYS_NDIR_H */
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# ifdef HAVE_SYS_DIR_H
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# include <sys/dir.h>
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# endif /* HAVE_SYS_DIR_H */
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# ifdef HAVE_NDIR_H
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# include <ndir.h>
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# endif /* HAVE_NDIR_H */
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#endif /* HAVE_DIRENT_H */
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#include <ctype.h>
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#if HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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#if HAVE_SYS_WAIT_H
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#include <sys/wait.h>
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#endif
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#if HAVE_LIMITS_H
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#include <limits.h>
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#endif
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#ifndef PATH_MAX
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#ifdef _POSIX_PATH_MAX
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#define PATH_MAX _POSIX_PATH_MAX
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#elif defined MAXPATHLEN
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#define PATH_MAX MAXPATHLEN
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#else
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#define PATH_MAX 256
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#endif
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#endif
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#if WITH_SELINUX
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#include <selinux/selinux.h>
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#else
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typedef char * security_context_t;
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#define freecon(_c)
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#define getfilecon(_fn, _c) (-1)
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#define lgetfilecon(_fn, _c) (-1)
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#define fgetfilecon(_fd, _c) (-1)
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#define setfilecon(_fn, _c) (-1)
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#define lsetfilecon(_fn, _c) (-1)
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#define fsetfilecon(_fd, _c) (-1)
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#define security_check_context(_c) (0)
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#define is_selinux_enabled() (0)
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#define matchpathcon_init(_fn) (-1)
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#define matchpathcon_fini() (0)
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#define matchpathcon(_fn, _fm, _c) (-1)
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#define rpm_execcon(_v, _fn, _av, _envp) (0)
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#endif
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#if WITH_CAP
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#include <sys/capability.h>
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#else
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typedef void * cap_t;
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#endif
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#if WITH_ACL
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#include <acl/libacl.h>
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#endif
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#if HAVE_MCHECK_H
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#include <mcheck.h>
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#endif /* HAVE_MCHECK_H */
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#include "rpmio/rpmutil.h"
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/* compatibility macros to avoid a mass-renaming all over the codebase */
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#define xmalloc(_size) rmalloc((_size))
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#define xcalloc(_nmemb, _size) rcalloc((_nmemb), (_size))
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#define xrealloc(_ptr, _size) rrealloc((_ptr), (_size))
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#define xstrdup(_str) rstrdup((_str))
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#define _free(_ptr) rfree((_ptr))
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/* Retrofit glibc __progname */
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#if defined __GLIBC__ && __GLIBC__ >= 2
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#if __GLIBC_MINOR__ >= 1
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#define __progname __assert_program_name
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#endif
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#define setprogname(pn)
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#else
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#define __progname program_name
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#define setprogname(pn) \
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{ if ((__progname = strrchr(pn, '/')) != NULL) __progname++; \
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else __progname = pn; \
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}
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#endif
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extern const char *__progname;
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#if HAVE_NETDB_H
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#include <netdb.h>
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#endif
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/* Take care of NLS matters. */
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#if HAVE_LOCALE_H
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# include <locale.h>
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#endif
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#if !HAVE_SETLOCALE
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# define setlocale(Category, Locale) /* empty */
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#endif
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#if ENABLE_NLS
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# include <libintl.h>
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# define _(Text) dgettext (PACKAGE, Text)
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#else
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# undef bindtextdomain
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# define bindtextdomain(Domain, Directory) /* empty */
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# undef textdomain
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# define textdomain(Domain) /* empty */
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# define _(Text) Text
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# undef dgettext
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# define dgettext(DomainName, Text) Text
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#endif
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#define N_(Text) Text
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/* ============== from misc/miscfn.h */
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#if !defined(USE_GNU_GLOB)
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#if HAVE_FNMATCH_H
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#include <fnmatch.h>
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#endif
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#if HAVE_GLOB_H
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#include <glob.h>
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#endif
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#else
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#include "misc/glob.h"
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#include "misc/fnmatch.h"
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#endif
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#if NEED_STRINGS_H
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#include <strings.h>
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#endif
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#if HAVE_GETMNTINFO || HAVE_GETMNTINFO_R || HAVE_MNTCTL
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# define GETMNTENT_ONE 0
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# define GETMNTENT_TWO 0
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# if HAVE_SYS_MNTCTL_H
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# include <sys/mntctl.h>
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# endif
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# if HAVE_SYS_VMOUNT_H
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# include <sys/vmount.h>
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# endif
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# if HAVE_SYS_MOUNT_H
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# include <sys/mount.h>
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# endif
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#elif HAVE_MNTENT_H || !(HAVE_GETMNTENT) || HAVE_STRUCT_MNTTAB
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# if HAVE_MNTENT_H
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# include <stdio.h>
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# include <mntent.h>
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# define our_mntent struct mntent
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# define our_mntdir mnt_dir
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# elif HAVE_STRUCT_MNTTAB
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# include <stdio.h>
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# include <mnttab.h>
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struct our_mntent {
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char * our_mntdir;
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};
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struct our_mntent *getmntent(FILE *filep);
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# define our_mntent struct our_mntent
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# else
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# include <stdio.h>
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struct our_mntent {
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char * our_mntdir;
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};
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struct our_mntent *getmntent(FILE *filep);
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# define our_mntent struct our_mntent
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# endif
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# define GETMNTENT_ONE 1
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# define GETMNTENT_TWO 0
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#elif HAVE_SYS_MNTTAB_H
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# include <stdio.h>
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# include <sys/mnttab.h>
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# define GETMNTENT_ONE 0
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# define GETMNTENT_TWO 1
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# define our_mntent struct mnttab
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# define our_mntdir mnt_mountp
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#else /* if !HAVE_MNTCTL */
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# error Neither mntent.h, mnttab.h, or mntctl() exists. I cannot build on this system.
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#endif
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#ifndef MOUNTED
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#define MOUNTED "/etc/mnttab"
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#endif
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#endif /* H_SYSTEM */
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