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xfsm-shutdown-helper

SNIPPET_DESC:

xfsm-shutdown-helper

SNIPPET_CREATION_TIME:

04.02.2013 14:12:24

SNIPPET_PRUNE_TIME:

Unendlich

SNIPPET_TEXT:

1. /* $Id$ */
2. /*-
3.  * Copyright (c) 2003-2004 Benedikt Meurer <benny@xfce.org>
4.  * All rights reserved.
5.  *
6.  * This program is free software; you can redistribute it and/or modify
7.  * it under the terms of the GNU General Public License as published by
8.  * the Free Software Foundation; either version 2, or (at your option)
9.  * any later version.
10.  *
11.  * This program is distributed in the hope that it will be useful,
12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14.  * GNU General Public License for more details.
15.  *
16.  * You should have received a copy of the GNU General Public License
17.  * along with this program; if not, write to the Free Software
18.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19.  * MA 02110-1301 USA.
20.  
21.  *
22.  * XXX - since this program is executed with root permissions, it may not
23.  *       be a good idea to trust glib!!
24.  */
25.  
26. #ifdef HAVE_CONFIG_H
27. #include <config.h>
28. #endif
29.  
30. #ifdef HAVE_SYS_WAIT_H
31. #include <sys/wait.h>
32. #endif
33.  
34. #ifdef HAVE_MEMORY_H
35. #include <memory.h>
36. #endif
37. #ifdef HAVE_SIGNAL_H
38. #include <signal.h>
39. #endif
40. #include <stdio.h>
41. #ifdef HAVE_STDLIB_H
42. #include <stdlib.h>
43. #endif
44. #ifdef HAVE_STRING_H
45. #include <string.h>
46. #endif
47. #ifdef HAVE_UNISTD_H
48. #include <unistd.h>
49. #endif
50.  
51. #include <glib.h>
52.  
53. /* XXX */
54. #ifdef POWEROFF_CMD
55. #undef POWEROFF_CMD
56. #endif
57. #ifdef REBOOT_CMD
58. #undef REBOOT_CMD
59. #endif
60.  
61. #if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
62. #define POWEROFF_CMD  "/sbin/shutdown -p now"
63. #define REBOOT_CMD    "/sbin/shutdown -r now"
64. #elif defined(sun) || defined(__sun)
65. #define POWEROFF_CMD  "/usr/sbin/shutdown -i 5 -g 0 -y"
66. #define REBOOT_CMD    "/usr/sbin/shutdown -i 6 -g 0 -y"
67. #else
68. #define POWEROFF_CMD  "/sbin/shutdown -h now"
69. #define REBOOT_CMD    "/sbin/shutdown -r now"
70. #endif
71.  
72.  
73. static gboolean
74. run (const gchar *command)
75. {
76. #if defined(HAVE_SIGPROCMASK)
77.   sigset_t sigset;
78. #endif
79.   gboolean result;
80.   gchar **argv;
81.   gchar **envp;
82.   GError *err;
83.   gint status;
84.   gint argc;
85.  
86. #if defined(HAVE_SETSID)
87.   setsid ();
88. #endif
89.  
90. #if defined (HAVE_SIGPROCMASK)
91.   sigemptyset (&sigset);
92.   sigaddset (&sigset, SIGHUP);
93.   sigaddset (&sigset, SIGINT);
94.   sigprocmask (SIG_BLOCK, &sigset, NULL);
95. #endif
96.  
97.   result = g_shell_parse_argv (command, &argc, &argv, &err);
98.  
99.   if (result)
100.     {
101.       envp = g_new0 (gchar *, 1);
102.  
103.       result = g_spawn_sync (NULL, argv, envp,
104.                              G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL |
105.                              G_SPAWN_STDERR_TO_DEV_NULL,
106.                              NULL, NULL, NULL, NULL, &status, &err);
107.  
108.       g_strfreev (envp);
109.       g_strfreev (argv);
110.     }
111.  
112.   if (!result)
113.     {
114.       g_error_free (err);
115.       return FALSE;
116.     }
117.  
118.   return (WIFEXITED (status) && WEXITSTATUS (status) == 0);
119. }
120.  
121.  
122. int
123. main (int argc, char **argv)
124. {
125.   gboolean succeed = FALSE;
126.   char action[1024];
127.  
128.   /* display banner */
129.   fprintf (stdout, "XFSM_SUDO_DONE ");
130.   fflush (stdout);
131.  
132.   if (fgets (action, 1024, stdin) == NULL)
133.     {
134.       fprintf (stdout, "FAILED\n");
135.       return EXIT_FAILURE;
136.     }
137.  
138.   if (strncasecmp (action, "POWEROFF", 8) == 0)
139.     {
140.       succeed = run (POWEROFF_CMD);
141.     }
142.   else if (strncasecmp (action, "REBOOT", 6) == 0)
143.     {
144.       succeed = run (REBOOT_CMD);
145.     }
146.  
147.   if (succeed)
148.     {
149.       fprintf (stdout, "SUCCEED\n");
150.       return EXIT_SUCCESS;
151.     }
152.  
153.   fprintf (stdout, "FAILED\n");
154.   return EXIT_FAILURE;
155. }

Quellcode

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