diff options
Diffstat (limited to 'contrib/timeout_watchdog.c')
-rw-r--r-- | contrib/timeout_watchdog.c | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/contrib/timeout_watchdog.c b/contrib/timeout_watchdog.c deleted file mode 100644 index fc61a7cc7..000000000 --- a/contrib/timeout_watchdog.c +++ /dev/null | |||
@@ -1,118 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet | ||
3 | Copyright (C) 2010 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software; you can redistribute it and/or modify | ||
6 | it under the terms of the GNU General Public License as published | ||
7 | by the Free Software Foundation; either version 3, or (at your | ||
8 | option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU General Public License | ||
16 | along with GNUnet; see the file COPYING. If not, write to the | ||
17 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | ||
18 | Boston, MA 02110-1301, USA. | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file contrib/timeout_watchdog.c | ||
23 | * @brief small tool starting a child process, waiting that it terminates or killing it after a given timeout period | ||
24 | * @author Matthias Wachs | ||
25 | */ | ||
26 | |||
27 | #include <sys/types.h> | ||
28 | #include <sys/wait.h> | ||
29 | #include <signal.h> | ||
30 | #include <stdio.h> | ||
31 | #include <stdlib.h> | ||
32 | #include <unistd.h> | ||
33 | |||
34 | static pid_t child; | ||
35 | |||
36 | |||
37 | static void | ||
38 | sigchld_handler (int val) | ||
39 | { | ||
40 | int status = 0; | ||
41 | int ret = 0; | ||
42 | |||
43 | (void) val; | ||
44 | waitpid (child, &status, 0); | ||
45 | if (WIFEXITED (status) != 0) | ||
46 | { | ||
47 | ret = WEXITSTATUS (status); | ||
48 | printf ("Test process exited with result %u\n", ret); | ||
49 | } | ||
50 | if (WIFSIGNALED (status) != 0) | ||
51 | { | ||
52 | ret = WTERMSIG (status); | ||
53 | printf ("Test process was signaled %u\n", ret); | ||
54 | } | ||
55 | exit (ret); | ||
56 | } | ||
57 | |||
58 | |||
59 | static void | ||
60 | sigint_handler (int val) | ||
61 | { | ||
62 | kill (0, val); | ||
63 | exit (val); | ||
64 | } | ||
65 | |||
66 | |||
67 | int | ||
68 | main (int argc, | ||
69 | char *argv[]) | ||
70 | { | ||
71 | int timeout = 0; | ||
72 | pid_t gpid = 0; | ||
73 | |||
74 | if (argc < 3) | ||
75 | { | ||
76 | printf | ||
77 | ("arg 1: timeout in sec., arg 2: executable, arg<n> arguments\n"); | ||
78 | exit (1); | ||
79 | } | ||
80 | |||
81 | timeout = atoi (argv[1]); | ||
82 | |||
83 | if (timeout == 0) | ||
84 | timeout = 600; | ||
85 | |||
86 | /* with getpgid() it does not compile, but getpgrp is the BSD version and working */ | ||
87 | gpid = getpgrp (); | ||
88 | |||
89 | signal (SIGCHLD, sigchld_handler); | ||
90 | signal (SIGABRT, sigint_handler); | ||
91 | signal (SIGFPE, sigint_handler); | ||
92 | signal (SIGILL, sigint_handler); | ||
93 | signal (SIGINT, sigint_handler); | ||
94 | signal (SIGSEGV, sigint_handler); | ||
95 | signal (SIGTERM, sigint_handler); | ||
96 | |||
97 | child = fork (); | ||
98 | if (child == 0) | ||
99 | { | ||
100 | /* int setpgrp(pid_t pid, pid_t pgid); is not working on this machine */ | ||
101 | //setpgrp (0, pid_t gpid); | ||
102 | if (-1 != gpid) | ||
103 | setpgid (0, gpid); | ||
104 | execvp (argv[2], &argv[2]); | ||
105 | exit (1); | ||
106 | } | ||
107 | if (child > 0) | ||
108 | { | ||
109 | sleep (timeout); | ||
110 | printf ("Child processes were killed after timeout of %u seconds\n", | ||
111 | timeout); | ||
112 | kill (0, SIGTERM); | ||
113 | exit (1); | ||
114 | } | ||
115 | exit (1); | ||
116 | } | ||
117 | |||
118 | /* end of timeout_watchdog.c */ | ||