]>
Commit | Line | Data |
---|---|---|
12938118 MT |
1 | /* |
2 | * This file is part of the IPCop Firewall. | |
3 | * | |
4 | * IPCop is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * IPCop is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with IPCop; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
17 | * | |
18 | * Copyright (C) 2005-10-25 Franck Bourdonnec | |
19 | * | |
20 | * $Id: ipcopreboot.c,v 1.1.2.2 2005/10/24 23:05:50 franck78 Exp $ | |
21 | * | |
22 | */ | |
23 | ||
24 | #include <stdio.h> | |
25 | #include <string.h> | |
26 | #include <stdlib.h> | |
27 | #include "setuid.h" | |
28 | ||
29 | ||
30 | /* define operations */ | |
31 | #define OP_REBOOT "boot" | |
32 | #define OP_REBOOT_FS "bootfs" // add filesystem check option (not yet in GUI) | |
33 | #define OP_SHUTDOWN "down" | |
34 | #define OP_SCHEDULE_ADD "cron+" | |
35 | #define OP_SCHEDULE_REM "cron-" | |
36 | #define OP_SCHEDULE_GET "cron?" | |
37 | ||
38 | int main(int argc, char**argv) | |
39 | { | |
40 | ||
41 | if (!(initsetuid())) | |
42 | return 1; | |
43 | ||
44 | // Check what command is asked | |
45 | if (argc==1) | |
46 | { | |
47 | fprintf (stderr, "Missing reboot command!\n"); | |
48 | return 1; | |
49 | } | |
50 | ||
51 | if (argc==2 && strcmp(argv[1], OP_SHUTDOWN)==0) | |
52 | { | |
53 | safe_system("/sbin/shutdown -h now"); | |
54 | return 0; | |
55 | } | |
56 | ||
57 | if (argc==2 && strcmp(argv[1], OP_REBOOT)==0) | |
58 | { | |
59 | safe_system("/sbin/shutdown -r now"); | |
60 | return 0; | |
61 | } | |
62 | ||
63 | if (argc==2 && strcmp(argv[1], OP_REBOOT_FS)==0) | |
64 | { | |
65 | safe_system("/sbin/shutdown -F -r now"); | |
66 | return 0; | |
67 | } | |
68 | ||
69 | // output schedule to stdout | |
70 | if (argc==2 && strcmp(argv[1], OP_SCHEDULE_GET)==0) | |
71 | { | |
72 | safe_system("/bin/grep /sbin/shutdown /var/spool/cron/root.orig"); | |
73 | return 0; | |
74 | } | |
75 | ||
76 | if (argc==2 && strcmp(argv[1], OP_SCHEDULE_REM)==0) | |
77 | { | |
78 | safe_system("/usr/bin/perl -i -p -e 's/^.*\\/sbin\\/shutdown.*$//s' /var/spool/cron/root.orig"); | |
79 | safe_system("/usr/bin/fcrontab -u root -z"); | |
80 | return 0; | |
81 | } | |
82 | ||
83 | if (argc==6 && strcmp(argv[1], OP_SCHEDULE_ADD)==0) | |
84 | { | |
85 | // check args | |
86 | if (!( strlen(argv[2])<3 && | |
87 | strspn(argv[2], "0123456789") == strlen (argv[2]) && | |
88 | strlen(argv[3])<3 && | |
89 | strspn(argv[3], "0123456789") == strlen (argv[3]) && | |
90 | strlen(argv[4])<14 && | |
91 | strspn(argv[4], "1234567,*") == strlen (argv[4]) && | |
92 | ((strcmp(argv[5], "-r")==0) || //reboot | |
93 | (strcmp(argv[5], "-h")==0)) ) //hangup | |
94 | ) { | |
95 | fprintf (stderr, "Bad cron+ parameters!\n"); | |
96 | return 1; | |
97 | } | |
98 | ||
99 | // remove old entry | |
100 | safe_system("/usr/bin/perl -i -p -e 's/^.*\\/sbin\\/shutdown.*$//s' /var/spool/cron/root.orig"); | |
101 | ||
102 | // add new entry | |
103 | FILE *fd = NULL; | |
104 | if ((fd = fopen("/var/spool/cron/root.orig", "a"))) | |
105 | { | |
106 | fprintf (fd,"%s %s * * %s /sbin/shutdown %s 1\n",argv[2],argv[3],argv[4],argv[5]); | |
107 | fclose (fd); | |
108 | } | |
109 | ||
110 | // inform cron | |
111 | safe_system("/usr/bin/fcrontab -u root -z"); | |
112 | return 0; | |
113 | } | |
114 | ||
115 | fprintf (stderr, "Bad reboot command!\n"); | |
116 | return 1; | |
117 | } |