[sr-dev] git:master: utils/kamctl: new command 'trap'

Module: sip-router Branch: master Commit: 71380228bf5804f51292205de2dfae1b4945b9de URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=7138022… Author: Ovidiu Sas &lt;osas(a)voipembedded.com&gt; Committer: Ovidiu Sas &lt;osas(a)voipembedded.com&gt; Date: Tue Dec 17 12:53:20 2013 -0500 utils/kamctl: new command 'trap' - useful to get a full bt dump of all kamailio processes - handy in dead-lock investigatigations --- utils/kamctl/kamctl | 28 ++++++++++++++++++++++++++++ utils/kamctl/kamctl.base | 12 +++++++++++- utils/kamctl/kamctlrc | 3 +++ 3 files changed, 42 insertions(+), 1 deletions(-) diff --git a/utils/kamctl/kamctl b/utils/kamctl/kamctl index 80a626e..e6c87f1 100755 --- a/utils/kamctl/kamctl +++ b/utils/kamctl/kamctl @@ -2644,6 +2644,29 @@ extcmd() { exit 1 } +##### ================================================ ##### +### trap with gdb kamailio processes +# + +kamailio_trap() { + DATE=`/bin/date +%Y%m%d_%H%M%S` + LOG_FILE=/tmp/gdb_kamailio_$DATE + minfo "Trap file: $LOG_FILE" + $SERCTLCMD ps > $LOG_FILE + echo -n "Trapping Kamailio with gdb: " + PID_TIMESTAMP_VECTOR=`sed -e 's/\([0-9]*\).*/\1/' $LOG_FILE` + for pid in $PID_TIMESTAMP_VECTOR + do + echo -n "." + PID=`echo $pid | cut -d '-' -f 1` + echo "" >> $LOG_FILE + echo "---start $PID -----------------------------------------------------" >> $LOG_FILE + $GDB kamailio $PID -batch --eval-command="bt full" &>> $LOG_FILE + echo "---end $PID -------------------------------------------------------" >> $LOG_FILE + done + echo "." +} + # ##### ================================================ ##### ### main command switch @@ -2825,6 +2848,11 @@ case $1 in tls_ca "$@" ;; + trap) + require_ctlengine + kamailio_trap + ;; + start) kamailio_start ;; diff --git a/utils/kamctl/kamctl.base b/utils/kamctl/kamctl.base index 27532a3..62d4c9b 100644 --- a/utils/kamctl/kamctl.base +++ b/utils/kamctl/kamctl.base @@ -53,6 +53,15 @@ if [ -z "$AWK" ] ; then fi AWK="$TOOLPATH" fi +if [ -z "$GDB" ] ; then + locate_tool gdb + if [ -z "$TOOLPATH" ] ; then + # now error, but we can look for alternative names if it is the case + echo "error: 'gdb' tool not found: set GDB variable to correct tool path" + exit + fi + GDB="$TOOLPATH" +fi if [ -z "$MD5" ]; then locate_tool md5sum md5 if [ -z "$TOOLPATH" ] ; then @@ -340,9 +349,10 @@ DIALPLAN_ATTRS_COLUMN=attrs usage_base() { echo - mecho " -- command 'start|stop|restart'" + mecho " -- command 'start|stop|restart|trap'" echo cat <<EOF + trap ............................... trap with gdb Kamailio processes restart ............................ restart Kamailio start .............................. start Kamailio stop ............................... stop Kamailio diff --git a/utils/kamctl/kamctlrc b/utils/kamctl/kamctlrc index 472d991..3ffad11 100644 --- a/utils/kamctl/kamctlrc +++ b/utils/kamctl/kamctlrc @@ -69,6 +69,9 @@ # awk tool # AWK="awk" +# gdb tool +# GDB="gdb" + # If you use a system with a grep and egrep that is not 100% gnu grep compatible, # e.g. solaris, install the gnu grep (ggrep) and specify this below. #