The globally writable lock file for the mysql-test-run.pl port allocation was not always made globally writable, causing failures for subsequent runs by other users on the same machine. === modified file 'mysql-test/lib/mtr_unique.pm' --- mysql-test/lib/mtr_unique.pm | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) Index: mysql-test/lib/mtr_unique.pm =================================================================== --- mysql-test/lib/mtr_unique.pm.orig 2009-04-07 13:40:36.000000000 +0200 +++ mysql-test/lib/mtr_unique.pm 2009-04-07 13:42:05.000000000 +0200 @@ -62,13 +62,14 @@ sub mtr_get_unique_id($$) { die 'lock file is a symbolic link'; } - chmod 0777, "$file.sem"; open SEM, ">", "$file.sem" or die "can't write to $file.sem"; + chmod 0777, "$file.sem"; flock SEM, LOCK_EX or die "can't lock $file.sem"; if(! -e $file) { open FILE, ">", $file or die "can't create $file"; close FILE; } + chmod 0777, $file; msg("HAVE THE LOCK"); @@ -76,7 +77,6 @@ sub mtr_get_unique_id($$) { die 'lock file is a symbolic link'; } - chmod 0777, $file; open FILE, "+<", $file or die "can't open $file"; #select undef,undef,undef,0.2; seek FILE, 0, 0; @@ -136,6 +136,7 @@ sub mtr_release_unique_id($) { } open SEM, ">", "$file.sem" or die "can't write to $file.sem"; + chmod 0777, "$file.sem"; flock SEM, LOCK_EX or die "can't lock $file.sem"; msg("HAVE THE LOCK"); @@ -148,6 +149,7 @@ sub mtr_release_unique_id($) { open FILE, ">", $file or die "can't create $file"; close FILE; } + chmod 0777, "$file.sem"; open FILE, "+<", $file or die "can't open $file"; #select undef,undef,undef,0.2; seek FILE, 0, 0; --