diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/wsrep_sst_common.sh | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/scripts/wsrep_sst_common.sh b/scripts/wsrep_sst_common.sh index e72b74ab6d1..5ec88bb7d0e 100755 --- a/scripts/wsrep_sst_common.sh +++ b/scripts/wsrep_sst_common.sh @@ -16,6 +16,28 @@ # This is a common command line parser to be sourced by other SST scripts +# Close file descriptors numbered above 2 just in case mysqld or the +# wsrep_provider left a file descriptor open. We don't want a broken SST +# script or called program from overwriting a tablespace because +# its file descriptor was left open. +if [ -d /proc/self/fd ]; then + for fd in /proc/self/fd/*; do + fd=${fd##*/} + # While bash would support the below syntax other sh's don't + #[ $fd -gt 2 ] && exec {fd}>&- + [ $fd -gt 2 ] && eval "exec ${fd}>&-" 2> /dev/null + done +else + upper_no_file=$(ulimit -n) + [ "$upper_no_file" = "unlimited" ] || [ -z "$upper_no_file" ] && upper_no_file=1024 + + while [ $upper_no_file -gt 2 ] + do + eval "exec ${upper_no_file}>&-" + upper_no_file=$(( "$upper_no_file" - 1 )) + done +fi + set -u WSREP_SST_OPT_BYPASS=0 |