diff options
Diffstat (limited to 'scsi')
| -rw-r--r-- | scsi/qemu-pr-helper.c | 40 |
1 files changed, 5 insertions, 35 deletions
diff --git a/scsi/qemu-pr-helper.c b/scsi/qemu-pr-helper.c index ed037aa..ce40008 100644 --- a/scsi/qemu-pr-helper.c +++ b/scsi/qemu-pr-helper.c @@ -117,39 +117,6 @@ QEMU_COPYRIGHT "\n" , name); } -static void write_pidfile(void) -{ - int pidfd; - char pidstr[32]; - - pidfd = qemu_open(pidfile, O_CREAT|O_WRONLY, S_IRUSR|S_IWUSR); - if (pidfd == -1) { - error_report("Cannot open pid file, %s", strerror(errno)); - exit(EXIT_FAILURE); - } - - if (lockf(pidfd, F_TLOCK, 0)) { - error_report("Cannot lock pid file, %s", strerror(errno)); - goto fail; - } - if (ftruncate(pidfd, 0)) { - error_report("Failed to truncate pid file"); - goto fail; - } - - snprintf(pidstr, sizeof(pidstr), "%d\n", getpid()); - if (write(pidfd, pidstr, strlen(pidstr)) != strlen(pidstr)) { - error_report("Failed to write pid file"); - goto fail; - } - return; - -fail: - unlink(pidfile); - close(pidfd); - exit(EXIT_FAILURE); -} - /* SG_IO support */ typedef struct PRHelperSGIOData { @@ -1080,8 +1047,11 @@ int main(int argc, char **argv) } } - if (daemonize || pidfile_specified) - write_pidfile(); + if ((daemonize || pidfile_specified) && + !qemu_write_pidfile(pidfile, &local_err)) { + error_report_err(local_err); + exit(EXIT_FAILURE); + } #ifdef CONFIG_LIBCAP if (drop_privileges() < 0) { |