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Add -L option to not daemonize process

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This commit is contained in:
H. Peter Anvin 2007-01-15 01:12:52 -08:00
parent 059de7ce20
commit d9938a7d83
2 changed files with 14 additions and 2 deletions
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9
tftpd/tftpd.c
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@ -283,6 +283,7 @@ main(int argc, char **argv)
int n;
int fd = 0;
int standalone = 0; /* Standalone (listen) mode */
int nodaemon = 0; /* Do not detach process */
char *address = NULL; /* Address to listen to */
pid_t pid;
mode_t my_umask = 0;
@ -306,7 +307,7 @@ main(int argc, char **argv)
srand(time(NULL) ^ getpid());
while ((c = getopt(argc, argv, "cspvVla:B:u:U:r:t:T:R:m:")) != -1)
while ((c = getopt(argc, argv, "cspvVlLa:B:u:U:r:t:T:R:m:")) != -1)
switch (c) {
case 'c':
cancreate = 1;
@ -320,6 +321,10 @@ main(int argc, char **argv)
case 'l':
standalone = 1;
break;
case 'L':
standalone = 1;
nodaemon = 1;
break;
case 'a':
address = optarg;
break;
@ -497,7 +502,7 @@ main(int argc, char **argv)
}
/* Daemonize this process */
if (daemon(0, 0) < 0) {
if (!nodaemon && daemon(0, 0) < 0) {
syslog(LOG_ERR, "cannot daemonize: %m");
exit(EX_OSERR);
}