Add comments and cleanup

[bacula/bacula] / bacula / scripts / btraceback.in

diff --git a/bacula/scripts/btraceback.in b/bacula/scripts/btraceback.in
index 79df59979d183bc2fa3ab48889e30558f0f2d63c..18f8d72fdb31558c9749855806b88014016ef7e7 100755 (executable)
--- a/bacula/scripts/btraceback.in
+++ b/bacula/scripts/btraceback.in
@@ -7,32 +7,41 @@
 # Arguments to this script are
 #  $1 = path to executable
 #  $2 = main pid of running program to be traced back.
+#  $3 = working directory
 #
-gdb -quiet -batch -x @sbindir@/btraceback.gdb $1 $2 2>&1 \
- | @sbindir@/bsmtp -h @smtp_host@ -s "Bacula traceback" @dump_email@
-
-# Below is some old code that did the traceback from a core
-#  dump. However, for some odd reason, core dumps are not
-#  always produced.
-#i=0
-#core=
-#echo "In modified btraceback"
-#echo "$1 $2"
-#pwd
-#while [ "$i" -lt 60 ] ; do
-#  if [ -f core ] ; then
-#     break;
-#  fi
-#  if [ -f core.$2 ] ; then
-#     core=core.$2
-#     break 
-#  fi 
-#  sleep 1
-#  i=`expr $i + 1`
-#done
-
-#if test x$core != x; then
-#   gdb -quiet -batch -x @sbindir@/btraceback.gdb $1 $core 2>&1 | mail -s "Bacula traceback" @dump_email@
-#else
-#   gdb -quiet -batch -x @sbindir@/btraceback.gdb $1 $2 2>&1 | mail -s "Bacula traceback" @dump_email@
-#fi
+PNAME=`basename $1`
+WD="$3"
+case `uname -s` in
+SunOS)
+   #
+   # See what debuggers are available on this platform.
+   # We need to to some tricks to find out as a which on
+   # a non existing binary gives:
+   #
+   # no <debugger> in <PATH>
+   #
+   # So we use the return code which is 0 when it finds
+   # somethings and 1 if not.
+   #
+   which gdb > /dev/null 2>&1 && GDB=`which gdb` || GDB=''
+   which dbx > /dev/null 2>&1 && DBX=`which dbx` || DBX=''
+   which mdb > /dev/null 2>&1 && MDB=`which mdb` || MDB=''
+   gcore -o ${WD}/${PNAME} $2
+   if [ ! -z "${DBX}" ]; then
+      ${DBX} $1 $2 < @scriptdir@/btraceback.dbx > ${WD}/bacula.$2.traceback 2>&1
+   elif [ ! -z "${GDB}" ]; then
+      ${GDB} -quiet -batch -x @scriptdir@/btraceback.gdb $1 $2 > ${WD}/bacula.$2.traceback 2>&1
+   elif [ ! -z "${MDB}" ]; then
+      ${MDB} -u -p $2 < @scriptdir@/btraceback.mdb > ${WD}/bacula.$2.traceback 2>&1
+   fi
+   PNAME="${PNAME} on `hostname`"
+   cat ${WD}/bacula.$2.traceback \
+    | @sbindir@/bsmtp -h @smtp_host@ -f @dump_email@ -s "Bacula DBX traceback of ${PNAME}" @dump_email@
+   ;;
+*)
+   gdb -quiet -batch -x @scriptdir@/btraceback.gdb $1 $2 >${WD}/bacula.$2.traceback 2>&1
+   PNAME="${PNAME} on `hostname`"
+   cat ${WD}/bacula.$2.traceback \
+    | @sbindir@/bsmtp -h @smtp_host@ -f @dump_email@ -s "Bacula GDB traceback of ${PNAME}" @dump_email@
+   ;;
+esac