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