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author | Gerald Carter <jerry@samba.org> | 2005-07-12 16:34:44 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 10:59:56 -0500 |
commit | b99ae5137471fad034dc7e98bc60cd2dc893b631 (patch) | |
tree | f1307088838e9490b1ed7a4e04f4eb8d9e330839 /examples/scripts/debugging | |
parent | cfda53db8b22c7afbfae848506258f13ead041bf (diff) | |
download | samba-b99ae5137471fad034dc7e98bc60cd2dc893b631.tar.gz samba-b99ae5137471fad034dc7e98bc60cd2dc893b631.tar.bz2 samba-b99ae5137471fad034dc7e98bc60cd2dc893b631.zip |
r8384: merging clutter fixes from release branch
(This used to be commit cbe74c09109dcfe93aa4af085920999ccbff34df)
Diffstat (limited to 'examples/scripts/debugging')
-rw-r--r-- | examples/scripts/debugging/linux/backtrace | 41 | ||||
-rw-r--r-- | examples/scripts/debugging/solaris/README | 28 | ||||
-rw-r--r-- | examples/scripts/debugging/solaris/solaris-oops.sh | 55 |
3 files changed, 124 insertions, 0 deletions
diff --git a/examples/scripts/debugging/linux/backtrace b/examples/scripts/debugging/linux/backtrace new file mode 100644 index 0000000000..2ea6a4d00a --- /dev/null +++ b/examples/scripts/debugging/linux/backtrace @@ -0,0 +1,41 @@ +#! /bin/sh +# +# Author: Andrew Tridgell <tridge at samba dot org> + +# we want everything on stderr, so the program is not disturbed +exec 1>&2 + +BASENAME=$( basename $0) + +test -z ${GDB_BIN} && GDB_BIN=$( type -p gdb) +if [ -z ${GDB_BIN} ]; then + echo "ERROR: ${BASENAME} needs an installed gdb. " + exit 1 +fi + +if [ -z $1 ]; then + echo "ERROR: ${BASENAME} needs a PID. " + exit 1 +fi +PID=$1 + +# use /dev/shm as default temp directory +test -d /dev/shm && \ + TMP_BASE_DIR=/dev/shm || \ + TMP_BASE_DIR=/var/tmp +TMPFILE=$( mktemp -p ${TMP_BASE_DIR} backtrace.XXXXXX) +if [ $? -ne 0 ]; then + echo "ERROR: ${basename} can't create temp file in ${TMP_BASE_DIR}. " + exit 1 +fi + +cat << EOF > "${TMPFILE}" +set height 0 +up 8 +bt full +quit +EOF + +${GDB_BIN} -x "${TMPFILE}" "/proc/${PID}/exe" "${PID}" + +/bin/rm -f "${TMPFILE}" diff --git a/examples/scripts/debugging/solaris/README b/examples/scripts/debugging/solaris/README new file mode 100644 index 0000000000..9e336805e5 --- /dev/null +++ b/examples/scripts/debugging/solaris/README @@ -0,0 +1,28 @@ +Last update: John H Terpstra - June 27, 2005 + +Subject: This directory will contain debugging tools and tips. + +Notes: Identification and confirmation of some bugs can be difficult. + When such bugs are encountered it is necessary to provide as + sufficient detailed debugging information to assist the developer + both by providing incontrivertable proof of the problem, but also + precise information regarding the values of variables being processed + at the time the problem strikes. + + This directory is the ideal place to locate useful hints, tips and + methods that will help Samba users to provide the information that + developers need. + +============================ Solaris Method A ============================== +File: solaris-oops.sh +Contributor: David Collier-Brown +Date: June 27, 2005 +Method and Use: +To the global stanza of smb.conf add: + panic action = /usr/local/bin/solaris-oops.sh %d + +When the panic action is initiated a voluntary core dump file will be placed +in /var/tmp. Use this method with "log level = 10" and an smbd binary that +has been built with the '-g' option. +============================================================================ + diff --git a/examples/scripts/debugging/solaris/solaris-oops.sh b/examples/scripts/debugging/solaris/solaris-oops.sh new file mode 100644 index 0000000000..82c49efdf6 --- /dev/null +++ b/examples/scripts/debugging/solaris/solaris-oops.sh @@ -0,0 +1,55 @@ +#!/bin/sh +# +# solaris_panic_action -- capture supporting information after a failure +# +ProgName=`basename $0` +LOGDIR=/usr/local/samba/var + +main() { + pid=$1 + + if [ $# -lt 1 ]; then + say "$ProgName error: you must supply a pid" + say "Usage: $0 pid" + exit 1 + fi + cat >>$LOGDIR/log.solaris_panic_action <<! + +`date` +State information and vountary core dump for process $pid + +Related processes were: +`/usr/bin/ptree $pid` + +Stack(s) were: +`/usr/bin/pstack $pid` + +Flags were: +`/usr/bin/pflags $pid` + +Credentials were: +`/usr/bin/pcred $pid` + +Libraries used were: +`/usr/bin/pldd $pid` + +Signal-handler settings were: +`/usr/bin/psig $pid` + +Files and devices in use were: +`/usr/bin/pfiles $pid` + +Directory in use was: +`/usr/bin/pwdx $pid` + + +A voluntary core dump was placed in /var/tmp/samba_solaris_panic_action_gcore.$pid +`gcore -o /var/tmp/samba_solaris_panic_action_gcore $pid` +! +} + +say() { + echo "$@" 1>&2 +} + +main "$@" |