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* Only remove the pidfile if one was written in the first place. (Thanks Andrea Biardi)

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This commit is contained in:
Justin Maggard
2012-02-23 05:55:50 +00:00
parent a156e780a3
commit ef7f537bee
1 changed files with 17 additions and 24 deletions
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41
minidlna.c
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@@ -807,7 +807,7 @@ init(int argc, char * * argv)
#endif
}
if(checkforrunning(pidfilename) < 0)
if (checkforrunning(pidfilename) < 0)
{
DPRINTF(E_ERROR, L_GENERAL, "MiniDLNA is already running. EXITING.\n");
return 1;
@@ -816,7 +816,7 @@ init(int argc, char * * argv)
set_startup_time();
/* presentation url */
if(presurl)
if (presurl)
strncpyt(presentationurl, presurl, PRESENTATIONURL_MAX_LEN);
else
strcpy(presentationurl, "/");
@@ -825,19 +825,14 @@ init(int argc, char * * argv)
memset(&sa, 0, sizeof(struct sigaction));
sa.sa_handler = sigterm;
if (sigaction(SIGTERM, &sa, NULL))
{
DPRINTF(E_FATAL, L_GENERAL, "Failed to set SIGTERM handler. EXITING.\n");
}
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", SIGTERM);
if (sigaction(SIGINT, &sa, NULL))
{
DPRINTF(E_FATAL, L_GENERAL, "Failed to set SIGINT handler. EXITING.\n");
}
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", SIGINT);
if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
DPRINTF(E_FATAL, L_GENERAL, "Failed to set %s handler. EXITING.\n", SIGPIPE);
if(signal(SIGPIPE, SIG_IGN) == SIG_ERR) {
DPRINTF(E_FATAL, L_GENERAL, "Failed to ignore SIGPIPE signals. EXITING.\n");
}
writepidfile(pidfilename, pid);
if (writepidfile(pidfilename, pid) != 0)
pidfilename = NULL;
return 0;
}
@@ -1232,9 +1227,8 @@ main(int argc, char * * argv)
shutdown:
/* kill the scanner */
if( scanning && scanner_pid )
{
kill(scanner_pid, 9);
}
/* close out open sockets */
while(upnphttphead.lh_first != NULL)
{
@@ -1242,17 +1236,18 @@ shutdown:
LIST_REMOVE(e, entries);
Delete_upnphttp(e);
}
if (sudp >= 0) close(sudp);
if (shttpl >= 0) close(shttpl);
if (sudp >= 0)
close(sudp);
if (shttpl >= 0)
close(shttpl);
#ifdef TIVO_SUPPORT
if (sbeacon >= 0) close(sbeacon);
if (sbeacon >= 0)
close(sbeacon);
#endif
if(SendSSDPGoodbye(snotify, n_lan_addr) < 0)
{
DPRINTF(E_ERROR, L_GENERAL, "Failed to broadcast good-bye notifications\n");
}
for(i=0; i<n_lan_addr; i++)
close(snotify[i]);
@@ -1281,10 +1276,8 @@ shutdown:
free(last_name);
}
if(unlink(pidfilename) < 0)
{
if(pidfilename && unlink(pidfilename) < 0)
DPRINTF(E_ERROR, L_GENERAL, "Failed to remove pidfile %s: %s\n", pidfilename, strerror(errno));
}
freeoptions();