| 1 | /* |
1 | /* |
| 2 | util.C -- process management and other utility functions |
2 | util.C -- process management and other utility functions |
| 3 | Copyright (C) 2003 Marc Lehmann <pcg@goof.com> |
3 | Copyright (C) 2003-2004 Marc Lehmann <pcg@goof.com> |
| 4 | |
4 | |
| 5 | Some of these are taken from tinc, see the AUTHORS file. |
5 | Some of these are taken from tinc, see the AUTHORS file. |
| 6 | |
6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
8 | it under the terms of the GNU General Public License as published by |
| … | |
… | |
| 50 | |
50 | |
| 51 | pid = check_pid (conf.pidfilename); |
51 | pid = check_pid (conf.pidfilename); |
| 52 | |
52 | |
| 53 | if (pid) |
53 | if (pid) |
| 54 | { |
54 | { |
| 55 | fprintf (stderr, _("A vped is already running with pid %d.\n"), pid); |
55 | fprintf (stderr, _("A gvpe daemon is already running with pid %d.\n"), pid); |
| 56 | return 1; |
56 | return 1; |
| 57 | } |
57 | } |
| 58 | |
58 | |
| 59 | /* if it's locked, write-protected, or whatever */ |
59 | /* if it's locked, write-protected, or whatever */ |
| 60 | if (!write_pid (conf.pidfilename)) |
60 | if (!write_pid (conf.pidfilename)) |
| … | |
… | |
| 70 | |
70 | |
| 71 | pid = read_pid (conf.pidfilename); |
71 | pid = read_pid (conf.pidfilename); |
| 72 | |
72 | |
| 73 | if (!pid) |
73 | if (!pid) |
| 74 | { |
74 | { |
| 75 | fprintf (stderr, _("No other vped is running.\n")); |
75 | fprintf (stderr, _("No other gvpe daemon is running.\n")); |
| 76 | return 1; |
76 | return 1; |
| 77 | } |
77 | } |
| 78 | |
78 | |
| 79 | errno = 0; /* No error, sometimes errno is only changed on error */ |
79 | errno = 0; /* No error, sometimes errno is only changed on error */ |
| 80 | |
80 | |
| 81 | /* ESRCH is returned when no process with that pid is found */ |
81 | /* ESRCH is returned when no process with that pid is found */ |
| 82 | if (kill (pid, signal) && errno == ESRCH) |
82 | if (kill (pid, signal) && errno == ESRCH) |
| 83 | { |
83 | { |
| 84 | fprintf (stderr, _("The vped is no longer running. ")); |
84 | fprintf (stderr, _("The gvpe daemon is no longer running. ")); |
| 85 | |
85 | |
| 86 | fprintf (stderr, _("Removing stale lock file.\n")); |
86 | fprintf (stderr, _("Removing stale lock file.\n")); |
| 87 | remove_pid (conf.pidfilename); |
87 | remove_pid (conf.pidfilename); |
| 88 | } |
88 | } |
| 89 | |
89 | |
| … | |
… | |
| 120 | log_to (LOGTO_SYSLOG); |
120 | log_to (LOGTO_SYSLOG); |
| 121 | } |
121 | } |
| 122 | else |
122 | else |
| 123 | log_to (LOGTO_SYSLOG | LOGTO_STDERR); |
123 | log_to (LOGTO_SYSLOG | LOGTO_STDERR); |
| 124 | |
124 | |
| 125 | slog (L_INFO, _("vped %s (%s %s) starting"), VERSION, __DATE__, __TIME__); |
125 | slog (L_INFO, _("gvpe daemon %s (%s %s) starting"), VERSION, __DATE__, __TIME__); |
| 126 | |
126 | |
| 127 | return 0; |
127 | return 0; |
| 128 | } |
128 | } |
| 129 | |
129 | |
| 130 | void run_script (const run_script_cb &cb, bool wait) |
130 | void run_script (const run_script_cb &cb, bool wait) |
