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passt, util: Move opening of PID file to its own function

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We won't call it from main() any longer: move it.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>
This commit is contained in:
Stefano Brivio 2024-05-22 19:50:58 +02:00
parent 57d8aa8ffe
commit ba23b05545
3 changed files with 25 additions and 9 deletions

11
passt.c
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@ -199,7 +199,7 @@ void exit_handler(int signal)
*/
int main(int argc, char **argv)
{
int nfds, i, devnull_fd = -1, pidfile_fd = -1;
int nfds, i, devnull_fd = -1, pidfile_fd;
struct epoll_event events[EPOLL_EVENTS];
char *log_name, argv0[PATH_MAX], *name;
struct ctx c = { 0 };
@ -299,14 +299,7 @@ int main(int argc, char **argv)
}
}
if (*c.pid_file) {
if ((pidfile_fd = open(c.pid_file,
O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC,
S_IRUSR | S_IWUSR)) < 0) {
perror("PID file open");
exit(EXIT_FAILURE);
}
}
pidfile_fd = pidfile_open(c.pid_file);
if (isolate_prefork(&c))
die("Failed to sandbox process, exiting");