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Diffstat (limited to 'daemon/misc.h')
| -rw-r--r-- | daemon/misc.h | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/daemon/misc.h b/daemon/misc.h deleted file mode 100644 index c03c6b15..00000000 --- a/daemon/misc.h +++ /dev/null @@ -1,177 +0,0 @@ -/* GDM - The GNOME Display Manager - * Copyright (C) 1998, 1999, 2000 Martin K. Petersen <mkp@mkp.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef GDM_MISC_H -#define GDM_MISC_H - -#include <stdio.h> -#include <sys/types.h> - -#include "gdm.h" -#include "display.h" - -void gdm_fail (const gchar *format, ...) G_GNUC_PRINTF (1, 2); - -void gdm_fdprintf (int fd, const gchar *format, ...) G_GNUC_PRINTF (2, 3); -int gdm_fdgetc (int fd); -char *gdm_fdgets (int fd); - -/* clear environment, but keep the i18n ones (LANG, LC_ALL, etc...), - * note that this leak memory so only use before exec */ -void gdm_clearenv_no_lang (void); - -int gdm_get_free_display (int start, uid_t server_uid); - -gboolean gdm_text_message_dialog (const char *msg); -gboolean gdm_text_yesno_dialog (const char *msg, gboolean *ret); -int gdm_exec_wait (char * const *argv, gboolean no_display, - gboolean de_setuid); - -/* done before each login. This can do so sanity ensuring, - * one of the things it does now is make sure /tmp/.ICE-unix - * exists and has the correct permissions */ -void gdm_ensure_sanity (void); - -/* This is for race free forks */ -void gdm_sigchld_block_push (void); -void gdm_sigchld_block_pop (void); -void gdm_sigterm_block_push (void); -void gdm_sigterm_block_pop (void); -void gdm_sigusr2_block_push (void); -void gdm_sigusr2_block_pop (void); - -pid_t gdm_fork_extra (void); -void gdm_wait_for_extra (pid_t pid, int *status); - -const GList * gdm_address_peek_local_list (void); -gboolean gdm_address_is_local (struct sockaddr_storage *sa); - -typedef struct { - gboolean not_found; /* hostname below set to fallback, - as gethostbyaddr/name failed */ - char *hostname; /* never a bogus dot, if - invalid/unknown, then set to the - ip address in string form */ - - struct sockaddr_storage *addrs; - int addr_count; -} GdmHostent; - -GdmHostent * gdm_gethostbyname (const char *name); - -GdmHostent *gdm_gethostbyaddr (struct sockaddr_storage *ia); -GdmHostent * gdm_hostent_copy (GdmHostent *he); -void gdm_hostent_free (GdmHostent *he); - -gboolean gdm_setup_gids (const char *login, gid_t gid); - -void gdm_desetuid (void); - -gboolean gdm_test_opt (const char *cmd, const char *help, const char *option); - -void gdm_close_all_descriptors (int from, int except, int except2); - -int gdm_open_dev_null (mode_t mode); - -void gdm_unset_signals (void); - -void gdm_saveenv (void); -const char * gdm_saved_getenv (const char *var); -/* leaks */ -void gdm_restoreenv (void); - -/* like fopen with "w" but unlinks and uses O_EXCL */ -FILE * gdm_safe_fopen_w (const char *file, mode_t perm); -/* like fopen with "a+" and uses O_EXCL and O_NOFOLLOW */ -FILE * gdm_safe_fopen_ap (const char *file, mode_t perm); - -/* first must get initial limits before attempting to ever reset those - limits */ -void gdm_get_initial_limits (void); -void gdm_reset_limits (void); -void gdm_reset_locale (void); - -const char *gdm_root_user (void); - -#include <setjmp.h> - -/* stolen from xdm sources */ -#if defined(X_NOT_POSIX) || defined(__EMX__) || defined(__NetBSD__) && defined(__sparc__) -#define Setjmp(e) setjmp(e) -#define Longjmp(e,v) longjmp(e,v) -#define Jmp_buf jmp_buf -#else -#define Setjmp(e) sigsetjmp(e,1) -#define Longjmp(e,v) siglongjmp(e,v) -#define Jmp_buf sigjmp_buf -#endif - -void gdm_signal_ignore (int signal); -void gdm_signal_default (int signal); - -void gdm_sleep_no_signal (int secs); - -/* somewhat like g_build_filename, but does somet hing like - * <dir> "/" <name> <extension> - */ -char * gdm_make_filename (const char *dir, const char *name, const char *extension); -char * gdm_ensure_extension (const char *name, const char *extension); -char * gdm_strip_extension (const char *name, const char *extension); - -void gdm_twiddle_pointer (GdmDisplay *disp); - -char * gdm_get_last_info (const char *username); - -gboolean gdm_ok_console_language (void); -const char * gdm_console_translate (const char *str); -/* Use with C_(N_("foo")) to make gettext work it out right */ -#define C_(x) (gdm_console_translate(x)) - -gchar * gdm_read_default (gchar *key); - -#define NEVER_FAILS_seteuid(uid) \ - { int r = 0; \ - if (geteuid () != uid) \ - r = seteuid (uid); \ - if G_UNLIKELY (r != 0) \ - gdm_fail ("GDM file %s: line %d (%s): Cannot run seteuid to %d: %s", \ - __FILE__, \ - __LINE__, \ - G_GNUC_PRETTY_FUNCTION, \ - (int)uid, \ - strerror (errno)); } -#define NEVER_FAILS_setegid(gid) \ - { int r = 0; \ - if (getegid () != gid) \ - r = setegid (gid); \ - if G_UNLIKELY (r != 0) \ - gdm_fail ("GDM file %s: line %d (%s): Cannot run setegid to %d: %s", \ - __FILE__, \ - __LINE__, \ - G_GNUC_PRETTY_FUNCTION, \ - (int)gid, \ - strerror (errno)); } - -/* first goes to euid-root and then sets the egid and euid, to make sure - * this succeeds */ -#define NEVER_FAILS_root_set_euid_egid(uid,gid) \ - { NEVER_FAILS_seteuid (0); \ - NEVER_FAILS_setegid (gid); \ - if (uid != 0) { NEVER_FAILS_seteuid (uid); } } - -#endif /* GDM_MISC_H */ |