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Code

Added -f option for lock file.

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jra@cygnus.com
(This used to be commit 0c8df4cef915ff1bead02e5dad8d761a614dfb62)
This commit is contained in:
Samba Release Account 1996-12-10 17:55:27 +00:00
parent c95ed5bbbd
commit 61236274fe
1 changed files with 31 additions and 1 deletions
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32
source3/nmbd/nmbd.c
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@ -403,6 +403,7 @@ static void usage(char *pname)
int opt;
extern FILE *dbf;
extern char *optarg;
char pidFile[100] = { 0 };
*host_file = 0;
@ -431,10 +432,13 @@ static void usage(char *pname)
signal(SIGHUP ,SIGNAL_CAST sig_hup);
signal(SIGTERM,SIGNAL_CAST sig_term);
while ((opt = getopt(argc, argv, "s:T:I:C:bAi:B:N:Rn:l:d:Dp:hSH:G:")) != EOF)
while ((opt = getopt(argc, argv, "s:T:I:C:bAi:B:N:Rn:l:d:Dp:hSH:G:f:")) != EOF)
{
switch (opt)
{
case 'f':
strncpy(pidFile, optarg, sizeof(pidFile));
break;
case 's':
strcpy(servicesf,optarg);
break;
@ -504,6 +508,32 @@ static void usage(char *pname)
become_daemon();
}
if (*pidFile)
{
int fd;
char buf[20];
if ((fd = open(pidFile,
O_NONBLOCK | O_CREAT | O_WRONLY | O_TRUNC, 0644)) < 0)
{
DEBUG(0,("ERROR: can't open %s: %s\n", pidFile, strerror(errno)));
exit(1);
}
if (fcntl_lock(fd,F_SETLK,0,1,F_WRLCK)==False)
{
DEBUG(0,("ERROR: nmbd is already running\n"));
exit(1);
}
sprintf(buf, "%u\n", (unsigned int) getpid());
if (write(fd, buf, strlen(buf)) < 0)
{
DEBUG(0,("ERROR: can't write to %s: %s\n", pidFile, strerror(errno)));
exit(1);
}
/* Leave pid file open & locked for the duration... */
}
DEBUG(3,("Opening sockets %d\n", port));
if (!open_sockets(is_daemon,port)) return 1;