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Diffstat (limited to 'common/smtppass.c')
-rw-r--r--common/smtppass.c41
1 files changed, 28 insertions, 13 deletions
diff --git a/common/smtppass.c b/common/smtppass.c
index 468991a..22dc06e 100644
--- a/common/smtppass.c
+++ b/common/smtppass.c
@@ -142,6 +142,7 @@ spthread_t;
#define CFG_TRANSPARENT "TransparentProxy"
#define CFG_DIRECTORY "TempDirectory"
#define CFG_USER "User"
+#define CFG_PIDFILE "PidFile"
/* -----------------------------------------------------------------------
* DEFAULT SETTINGS
@@ -168,7 +169,7 @@ pthread_mutexattr_t g_mtxattr;
static void on_quit(int signal);
static void drop_privileges();
-static void pid_file(const char* pidfile, int write);
+static void pid_file(int write);
static void connection_loop(int sock);
static void* thread_main(void* arg);
static int smtp_passthru(spctx_t* ctx);
@@ -224,6 +225,7 @@ int sp_run(const char* configfile, const char* pidfile, int dbg_level)
if(!(dbg_level == -1 || dbg_level <= LOG_DEBUG))
errx(2, "invalid debug log level (must be between 1 and 4)");
g_state.debug_level = dbg_level;
+ g_state.pidfile = pidfile;
/* Now parse the configuration file */
if(parse_config_file(configfile) == -1)
@@ -306,15 +308,13 @@ int sp_run(const char* configfile, const char* pidfile, int dbg_level)
siginterrupt(SIGINT, 1);
siginterrupt(SIGTERM, 1);
- if(pidfile)
- pid_file(pidfile, 1);
+ pid_file(1);
sp_messagex(NULL, LOG_DEBUG, "accepting connections");
connection_loop(sock);
- if(pidfile)
- pid_file(pidfile, 0);
+ pid_file(0);
/* Our listen socket */
close(sock);
@@ -390,33 +390,36 @@ static void drop_privileges()
}
-static void pid_file(const char* pidfile, int write)
+static void pid_file(int write)
{
+ if(!g_state.pidfile)
+ return;
+
if(write)
{
- FILE* f = fopen(pidfile, "w");
+ FILE* f = fopen(g_state.pidfile, "w");
if(f == NULL)
{
- sp_message(NULL, LOG_ERR, "couldn't open pid file: %s", pidfile);
+ sp_message(NULL, LOG_ERR, "couldn't open pid file: %s", g_state.pidfile);
}
else
{
fprintf(f, "%d\n", (int)getpid());
if(ferror(f))
- sp_message(NULL, LOG_ERR, "couldn't write to pid file: %s", pidfile);
+ sp_message(NULL, LOG_ERR, "couldn't write to pid file: %s", g_state.pidfile);
if(fclose(f) == EOF)
- sp_message(NULL, LOG_ERR, "couldn't write to pid file: %s", pidfile);
+ sp_message(NULL, LOG_ERR, "couldn't write to pid file: %s", g_state.pidfile);
}
- sp_messagex(NULL, LOG_DEBUG, "wrote pid file: %s", pidfile);
+ sp_messagex(NULL, LOG_DEBUG, "wrote pid file: %s", g_state.pidfile);
}
else
{
- unlink(pidfile);
- sp_messagex(NULL, LOG_DEBUG, "removed pid file: %s", pidfile);
+ unlink(g_state.pidfile);
+ sp_messagex(NULL, LOG_DEBUG, "removed pid file: %s", g_state.pidfile);
}
}
@@ -1587,6 +1590,18 @@ int sp_parse_option(const char* name, const char* value)
ret = 1;
}
+ else if(strcasecmp(CFG_PIDFILE, name) == 0)
+ {
+ if(g_state.pidfile != NULL)
+ sp_messagex(NULL, LOG_WARNING, "ignoring pid file specified on the command line. ");
+
+ if(strlen(value) == 0)
+ g_state.pidfile = NULL;
+ else
+ g_state.pidfile = value;
+ ret = 1;
+ }
+
/* Always pass through to program */
if(cb_parse_option(name, value) == 1)
ret = 1;