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MDEV-10767 /tmp/wsrep_recovery.${RANDOM} file created in unallowed SELinux context

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Problem:- To create file in /tmp dir mysqld require permission initrc_tmp_t.
And mysqld does not have his permission.

Solution:- Instead of giving mysqld permission of initrc_tmp_t , we redirected
log to file in /tmp dir through shell. I also removed a earlier workarround
in mysqld_safe.sh , which create tmp log file in datadir.
This commit is contained in:
sachin
2017-09-11 17:46:56 +05:30
parent c9e111202e
commit bb7a70c955
2 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
scripts/galera_recovery.sh
View File

@ -69,7 +69,7 @@ parse_arguments() {
wsrep_recover_position() {
# Redirect server's error log to the log file.
eval /usr/sbin/mysqld $cmdline_args --user=$user --wsrep_recover \
--log-error="$log_file"
--disable-log-error 2> "$log_file"
ret=$?
if [ $ret -ne 0 ]; then
# Something went wrong, let us also print the error log so that it

6
scripts/mysqld_safe.sh
View File

@ -246,7 +246,7 @@ wsrep_recover_position() {
local euid=$(id -u)
local ret=0
local wr_logfile=$(mktemp $DATADIR/wsrep_recovery.XXXXXX)
local wr_logfile=$(mktemp wsrep_recovery.XXXXXX)
# safety checks
if [ -z $wr_logfile ]; then
@ -264,11 +264,11 @@ wsrep_recover_position() {
local wr_pidfile="$DATADIR/"`@HOSTNAME@`"-recover.pid"
local wr_options="--log_error='$wr_logfile' --pid-file='$wr_pidfile'"
local wr_options="--disable-log-error --pid-file='$wr_pidfile'"
log_notice "WSREP: Running position recovery with $wr_options"
eval_log_error "$mysqld_cmd --wsrep_recover $wr_options"
eval_log_error "$mysqld_cmd --wsrep_recover $wr_options 2> $wr_logfile"
local rp="$(grep 'WSREP: Recovered position:' $wr_logfile)"
if [ -z "$rp" ]; then