add support for demonization option

3 files changed, 29 insertions, 4 deletions

diff --git a/proxy/src/gp_init.c b/proxy/src/gp_init.c
index eed0380..04eb0e0 100644
--- a/proxy/src/gp_init.c
+++ b/proxy/src/gp_init.c
@@ -31,8 +31,34 @@
 #include <signal.h>
 #include "gp_utils.h"
 
-void init_server(void)
+void init_server(bool daemonize)
 {
+    pid_t pid, sid;
+    int ret;
+
+    if (daemonize) {
+
+        pid = fork();
+        if (pid == -1) {
+            /* fork error ? abort */
+            exit(EXIT_FAILURE);
+        }
+        if (pid != 0) {
+            /* ok kill the parent */
+            exit(EXIT_SUCCESS);
+        }
+
+        sid = setsid();
+        if (sid == -1) {
+            /* setsid error ? abort */
+            exit(EXIT_FAILURE);
+        }
+    }
+
+    ret = chdir("/");
+    if (ret == -1) {
+        exit(EXIT_FAILURE);
+    }
 
     /* Set strict umask by default */
     umask(0177);
@@ -43,7 +69,6 @@ void init_server(void)
     openlog("gssproxy",
             LOG_CONS|LOG_NDELAY|LOG_NOWAIT|LOG_PERROR|LOG_PID,
             LOG_AUTHPRIV);
-
 }
 
 void fini_server(void)
diff --git a/proxy/src/gp_utils.h b/proxy/src/gp_utils.h
index ac690ac..8f0ae81 100644
--- a/proxy/src/gp_utils.h
+++ b/proxy/src/gp_utils.h
@@ -42,7 +42,7 @@ struct gp_config {
 struct gp_config *read_config(char *config_file, int opt_daemonize);
 
 /* from gp_init.c */
-void init_server(void);
+void init_server(bool daemonize);
 void fini_server(void);
 verto_ctx *init_event_loop(void);
 
diff --git a/proxy/src/gssproxy.c b/proxy/src/gssproxy.c
index 5fc80cb..f1d679f 100644
--- a/proxy/src/gssproxy.c
+++ b/proxy/src/gssproxy.c
@@ -82,7 +82,7 @@ int main(int argc, const char *argv[])
 
     config = read_config(opt_config_file, opt_daemon);
 
-    init_server();
+    init_server(config->daemonize);
 
     fd = init_unix_socket(config->socket_name);
     if (fd == -1) {