X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/f5037a4a370b891e14971228c1d491184c7fe8bd..5e2de631734d4ca56e794e21a1a509e50da91fd9:/keyd.c

diff --git a/keyd.c b/keyd.c
index 05f9fe9..987724d 100644
--- a/keyd.c
+++ b/keyd.c
@@ -6,6 +6,7 @@
  * Copyright 2004 Project Purple
  */
 
+#include <errno.h>
 #include <fcntl.h>
 #include <getopt.h>
 #include <stdio.h>
@@ -28,6 +29,32 @@
 #include "onak-conf.h"
 #include "parsekey.h"
 
+void daemonize(void)
+{
+	pid_t pid;
+
+	pid = fork();
+
+	if (pid < 0) {
+		logthing(LOGTHING_CRITICAL,
+			"Failed to fork into background: %d (%s)",
+			errno,
+			strerror(errno));
+		exit(EXIT_FAILURE);
+	} else if (pid > 0) {
+		logthing(LOGTHING_INFO, "Backgrounded as pid %d.", pid);
+		exit(EXIT_SUCCESS);
+	}
+
+	pid = setsid();
+
+	freopen("/dev/null", "r", stdin);
+	freopen("/dev/null", "w", stdout);
+	freopen("/dev/null", "w", stderr);
+
+	return;
+}
+
 void iteratefunc(void *ctx, struct openpgp_publickey *key)
 {
 	struct openpgp_packet_list *packets = NULL;
@@ -42,7 +69,7 @@ void iteratefunc(void *ctx, struct openpgp_publickey *key)
 		storebuf.buffer = malloc(8192);
 
 		logthing(LOGTHING_TRACE,
-				"Iterating over 0x%016llX.",
+				"Iterating over 0x%016" PRIX64 ".",
 				get_keyid(key));
 
 		flatten_publickey(key,
@@ -98,7 +125,7 @@ int sock_init(const char *sockname)
 
 int sock_do(int fd)
 {
-	int      cmd = KEYD_CMD_UNKNOWN;
+	uint32_t cmd = KEYD_CMD_UNKNOWN;
 	ssize_t  bytes = 0;
 	ssize_t  count = 0;
 	int	 ret = 0;
@@ -137,7 +164,8 @@ int sock_do(int fd)
 			storebuf.offset = 0;
 			if (ret == 0) {
 				logthing(LOGTHING_INFO,
-						"Fetching 0x%llX, result: %d",
+						"Fetching 0x%" PRIX64
+						", result: %d",
 						keyid,
 						config.dbbackend->
 						fetch_key(keyid, &key, false));
@@ -267,7 +295,8 @@ int sock_do(int fd)
 			}
 			if (ret == 0) {
 				logthing(LOGTHING_INFO,
-						"Deleting 0x%llX, result: %d",
+						"Deleting 0x%" PRIX64
+						", result: %d",
 						keyid,
 						config.dbbackend->delete_key(
 							keyid, false));
@@ -343,13 +372,17 @@ int main(int argc, char *argv[])
 	fd_set rfds;
 	char sockname[1024];
 	char *configfile = NULL;
+	bool foreground = false;
 	int optchar;
 
-	while ((optchar = getopt(argc, argv, "c:")) != -1 ) {
+	while ((optchar = getopt(argc, argv, "c:f")) != -1 ) {
 		switch (optchar) {
 		case 'c':
 			configfile = strdup(optarg);
 			break;
+		case 'f':
+			foreground = true;
+			break;
 		}
 	}
 
@@ -357,6 +390,11 @@ int main(int argc, char *argv[])
 	free(configfile);
 	configfile = NULL;
 	initlogthing("keyd", config.logfile);
+	config.use_keyd = false;
+
+	if (!foreground) {
+		daemonize();
+	}
 
 	catchsignals();