From: Ivo Timmermans Date: Wed, 5 Sep 2001 18:38:09 +0000 (+0000) Subject: Killing tincd with SIGINT causes it to toggle between the current X-Git-Tag: release-1.0pre5~72 X-Git-Url: https://git.tinc-vpn.org/git/browse?a=commitdiff_plain;h=950c934e0bda28e5952d699d6008ee783d81982b;p=tinc Killing tincd with SIGINT causes it to toggle between the current debug level and level 5. Useful to debug a running tincd. --- diff --git a/src/process.c b/src/process.c index 37b3186e..f395496f 100644 --- a/src/process.c +++ b/src/process.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software 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" @@ -55,6 +55,8 @@ extern char **g_argv; sigset_t emptysigset; +static int saved_debug_lvl = 0; + void memory_full(int 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 sigint_handler(int a, siginfo_t *info, void *b) { - if(debug_lvl > DEBUG_NOTHING) - syslog(LOG_NOTICE, _("Got INT signal, exiting")); - cleanup_and_exit(0); + if(saved_debug_lvl) + { + 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