j3d1/tinc
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Killing tincd with SIGINT causes it to toggle between the current

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debug level and level 5.  Useful to debug a running tincd.
This commit is contained in:
Ivo Timmermans 2001-09-05 18:38:09 +00:00
parent a54ec980e0
commit 950c934e0b
1 changed files with 17 additions and 4 deletions
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21
src/process.c
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@ -17,7 +17,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: process.c,v 1.1.2.24 2001/09/01 12:36:53 guus Exp $ $Id: process.c,v 1.1.2.25 2001/09/05 18:38:09 zarq Exp $
*/ */
#include "config.h" #include "config.h"
@ -55,6 +55,8 @@ extern char **g_argv;
sigset_t emptysigset; sigset_t emptysigset;
static int saved_debug_lvl = 0;
void memory_full(int size) void memory_full(int size)
{ {
syslog(LOG_ERR, _("Memory exhausted (couldn't allocate %d bytes), exiting."), size); syslog(LOG_ERR, _("Memory exhausted (couldn't allocate %d bytes), exiting."), size);
@ -351,9 +353,20 @@ sighup_handler(int a, siginfo_t *info, void *b)
RETSIGTYPE RETSIGTYPE
sigint_handler(int a, siginfo_t *info, void *b) sigint_handler(int a, siginfo_t *info, void *b)
{ {
if(debug_lvl > DEBUG_NOTHING) if(saved_debug_lvl)
syslog(LOG_NOTICE, _("Got INT signal, exiting")); {
cleanup_and_exit(0); syslog(LOG_NOTICE, _("Reverting to old debug level (%d)"),
saved_debug_lvl);
debug_lvl = saved_debug_lvl;
saved_debug_lvl = 0;
}
else
{
syslog(LOG_NOTICE, _("Temporarily setting debug level to 5. Kill me with SIGINT again to go back to level %d."),
debug_lvl);
saved_debug_lvl = debug_lvl;
debug_lvl = 5;
}
} }
RETSIGTYPE RETSIGTYPE