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Unlink .bak file if no changes to .conf.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2011-08-11 20:19:30 -07:00
parent 7708c251db
commit 786455b287
1 changed files with 12 additions and 1 deletions
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13
Shorewall/Perl/Shorewall/Config.pm
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@ -3054,8 +3054,19 @@ EOF
fatal_error "Can't rename $configfile to $configfile.bak: $!" unless rename $configfile, "$configfile.bak";
fatal_error "Can't rename $configfile.updated to $configfile: $!" unless rename "$configfile.updated", $configfile;
if ( system( "diff -q $configfile $configfile.bak > /dev/null" ) ) {
progress_message3 "Configuration file $configfile updated - old file renamed $configfile.bak";
} else {
if ( unlink "$configfile.bak" ) {
progress_message3 "No update required to configuration file $configfile; $configfile.bak not saved";
} else {
warning_message "Unable to unlink $configfile.bak";
progress_message3 "No update required to configuration file $configfile; $configfile.b";
}
progress_message3 "Configuration file $configfile updated - old file renamed $configfile.bak";
exit 0;
}
} else {
fatal_error "$fn does not exist";
}