mcstrans/mcstrans-0.3.2-writepid.patch
Dan Walsh 4d068c251b Update to upstream
- Write pid file
2012-02-01 17:21:12 -05:00

52 lines
1.2 KiB
Diff

diff -up mcstrans-0.3.2/src/mcstransd.c.writepid mcstrans-0.3.2/src/mcstransd.c
--- mcstrans-0.3.2/src/mcstransd.c.writepid 2011-01-05 10:32:25.000000000 -0500
+++ mcstrans-0.3.2/src/mcstransd.c 2012-02-01 16:14:02.085806490 -0500
@@ -4,6 +4,7 @@
#include <sys/socket.h>
#include <sys/poll.h>
#include <sys/stat.h>
+#include <fcntl.h>
#include <sys/un.h>
#include <errno.h>
#include <stdint.h>
@@ -556,6 +557,30 @@ void dropprivs(void)
cap_free(new_caps);
}
+static const char *pidfile = "/var/run/mcstransd.pid";
+
+static int write_pid_file(void)
+{
+ int pidfd, len;
+ char val[16];
+
+ len = snprintf(val, sizeof(val), "%u\n", getpid());
+ if (len < 0) {
+ syslog(LOG_ERR, "Pid error (%s)", strerror(errno));
+ pidfile = 0;
+ return 1;
+ }
+ pidfd = open(pidfile, O_CREAT | O_TRUNC | O_NOFOLLOW | O_WRONLY, 0644);
+ if (pidfd < 0) {
+ syslog(LOG_ERR, "Unable to set pidfile (%s)", strerror(errno));
+ pidfile = 0;
+ return 1;
+ }
+ (void)write(pidfd, val, (unsigned int)len);
+ close(pidfd);
+ return 0;
+}
+
int
main(int UNUSED(argc), char *argv[])
{
@@ -582,6 +607,8 @@ main(int UNUSED(argc), char *argv[])
}
#endif
+ write_pid_file();
+
syslog(LOG_NOTICE, "%s initialized", argv[0]);
process_connections();