diff options
Diffstat (limited to 'pullimap')
-rwxr-xr-x | pullimap | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -25,7 +25,7 @@ our $VERSION = '0.3'; my $NAME = 'pullimap'; use Errno 'EINTR'; -use Fcntl qw/O_CREAT O_RDWR O_DSYNC LOCK_EX SEEK_SET F_GETFD F_SETFD FD_CLOEXEC/; +use Fcntl qw/O_CREAT O_RDWR O_DSYNC F_SETLK F_WRLCK SEEK_SET F_GETFD F_SETFD FD_CLOEXEC/; use Getopt::Long qw/:config posix_default no_ignore_case gnu_getopt auto_version/; use List::Util 'first'; use Socket qw/PF_INET PF_INET6 SOCK_STREAM/; @@ -83,10 +83,9 @@ do { } sysopen($STATE, $statefile, O_CREAT|O_RDWR|O_DSYNC, 0600) or die "Can't open $statefile: $!"; + fcntl($STATE, F_SETLK, pack('sslll', F_WRLCK, SEEK_SET, 0, 0, $$)) or die "Can't lock $statefile: $!"; my $flags = fcntl($STATE, F_GETFD, 0) or die "fcntl F_GETFD: $!"; fcntl($STATE, F_SETFD, $flags | FD_CLOEXEC) or die "fcntl F_SETFD: $!"; - - flock($STATE, LOCK_EX) or die "Can't flock $statefile: $!"; }; |