diff options
Diffstat (limited to 'common/gdm-common.c')
| -rw-r--r-- | common/gdm-common.c | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/common/gdm-common.c b/common/gdm-common.c deleted file mode 100644 index 5dcf9136..00000000 --- a/common/gdm-common.c +++ /dev/null @@ -1,304 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- - * - * (c) 2000 Eazel, Inc. - * (c) 2001,2002 George Lebl - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include "config.h" - -#include <string.h> -#include <unistd.h> -#include <stdlib.h> -#include <locale.h> -#include <netinet/in.h> - -#ifdef HAVE_CRT_EXTERNS_H -#include <crt_externs.h> -#endif - -#include "gdm-common.h" - -static gboolean -v4_v4_equal (const struct sockaddr_in *a, - const struct sockaddr_in *b) -{ - return a->sin_addr.s_addr == b->sin_addr.s_addr; -} - -#ifdef ENABLE_IPV6 -static gboolean -v6_v6_equal (struct sockaddr_in6 *a, - struct sockaddr_in6 *b) -{ - return IN6_ARE_ADDR_EQUAL (&a->sin6_addr, &b->sin6_addr); -} -#endif - -#define SA(__s) ((struct sockaddr *) __s) -#define SIN(__s) ((struct sockaddr_in *) __s) -#define SIN6(__s) ((struct sockaddr_in6 *) __s) - -gboolean -gdm_address_equal (struct sockaddr_storage *sa, - struct sockaddr_storage *sb) -{ - guint8 fam_a; - guint8 fam_b; - - g_return_val_if_fail (sa != NULL, FALSE); - g_return_val_if_fail (sb != NULL, FALSE); - - fam_a = sa->ss_family; - fam_b = sb->ss_family; - - if (fam_a == AF_INET && fam_b == AF_INET) { - return v4_v4_equal (SIN (sa), SIN (sb)); - } -#ifdef ENABLE_IPV6 - else if (fam_a == AF_INET6 && fam_b == AF_INET6) { - return v6_v6_equal (SIN6 (sa), SIN6 (sb)); - } -#endif - return FALSE; -} - -gboolean -gdm_address_is_loopback (struct sockaddr_storage *sa) -{ - switch(sa->ss_family){ -#ifdef AF_INET6 - case AF_INET6: - return IN6_IS_ADDR_LOOPBACK (&((struct sockaddr_in6 *)sa)->sin6_addr); - break; -#endif - case AF_INET: - return (INADDR_LOOPBACK == htonl (((struct sockaddr_in *)sa)->sin_addr.s_addr)); - break; - default: - break; - } - - return FALSE; -} - -void -gdm_address_get_info (struct sockaddr_storage *ss, - char **hostp, - char **servp) -{ - char host [NI_MAXHOST]; - char serv [NI_MAXSERV]; - - host [0] = '\0'; - serv [0] = '\0'; - getnameinfo ((const struct sockaddr *)ss, - sizeof (struct sockaddr_storage), - host, sizeof (host), - serv, sizeof (serv), - NI_NUMERICHOST | NI_NUMERICSERV); - - if (servp != NULL) { - *servp = g_strdup (serv); - } - if (hostp != NULL) { - *hostp = g_strdup (host); - } -} - -/** - * ve_clearenv: - * - * Description: Clears out the environment completely. - * In case there is no native implementation of clearenv, - * this could cause leaks depending on the implementation - * of environment. - * - **/ -void -ve_clearenv (void) -{ -#ifdef HAVE_CLEARENV - clearenv (); -#else - -#ifdef HAVE__NSGETENVIRON -#define environ (*_NSGetEnviron()) -#else - extern char **environ; -#endif - - if (environ != NULL) - environ[0] = NULL; -#endif -} - -char * -ve_first_word (const char *s) -{ - int argc; - char **argv; - char *ret; - - if (s == NULL) - return NULL; - - if ( ! g_shell_parse_argv (s, &argc, &argv, NULL)) { - char *p; - ret = g_strdup (s); - p = strchr (ret, ' '); - if (p != NULL) - *p = '\0'; - return ret; - } - - ret = g_strdup (argv[0]); - - g_strfreev (argv); - - return ret; -} - -gboolean -ve_first_word_executable (const char *s, gboolean only_existance) -{ - char *bin = ve_first_word (s); - if (bin == NULL) - return FALSE; - if (g_access (bin, only_existance ? F_OK : X_OK) == 0) { - g_free (bin); - return TRUE; - } else { - g_free (bin); - return FALSE; - } -} - -char * -ve_get_first_working_command (const char *list, - gboolean only_existance) -{ - int i; - char **vector; - char *ret = NULL; - - if (list == NULL) - return NULL; - - vector = g_strsplit (list, ";", -1); - for (i = 0; vector[i] != NULL; i++) { - if (ve_first_word_executable (vector[i], - only_existance)) { - ret = g_strdup (vector[i]); - break; - } - } - g_strfreev (vector); - return ret; -} - -char * -ve_locale_to_utf8 (const char *str) -{ - char *ret = g_locale_to_utf8 (str, -1, NULL, NULL, NULL); - - if (ret == NULL) { - g_warning ("string not in proper locale encoding: \"%s\"", str); - return g_strdup (str); - } else { - return ret; - } -} - -char * -ve_locale_from_utf8 (const char *str) -{ - char *ret = g_locale_from_utf8 (str, -1, NULL, NULL, NULL); - - if (ret == NULL) { - g_warning ("string not in proper utf8 encoding: \"%s\"", str); - return g_strdup (str); - } else { - return ret; - } -} - -char * -ve_filename_to_utf8 (const char *str) -{ - char *ret = g_filename_to_utf8 (str, -1, NULL, NULL, NULL); - if (ret == NULL) { - g_warning ("string not in proper locale encoding: \"%s\"", str); - return g_strdup (str); - } else { - return ret; - } -} - -char * -ve_filename_from_utf8 (const char *str) -{ - char *ret = g_filename_from_utf8 (str, -1, NULL, NULL, NULL); - if (ret == NULL) { - g_warning ("string not in proper utf8 encoding: \"%s\"", str); - return g_strdup (str); - } else { - return ret; - } -} - -pid_t -ve_waitpid_no_signal (pid_t pid, int *status, int options) -{ - pid_t ret; - - for (;;) { - ret = waitpid (pid, status, options); - if (ret == 0) - return 0; - if (errno != EINTR) - return ret; - } -} - -gboolean -ve_locale_exists (const char *loc) -{ - gboolean ret; - char *old = g_strdup (setlocale (LC_MESSAGES, NULL)); - if (setlocale (LC_MESSAGES, loc) != NULL) - ret = TRUE; - else - ret = FALSE; - setlocale (LC_MESSAGES, old); - g_free (old); - return ret; -} - -int -gdm_vector_len (char * const *v) -{ - int i; - - if (v == NULL) - return 0; - - i = g_strv_length (v); - - return i; -} - |