4 files changed, 23 insertions, 6 deletions
diff --git a/sesman/tools/dis.c b/sesman/tools/dis.c
index adcc3ee0..a21fbac4 100644
--- a/sesman/tools/dis.c
+++ b/sesman/tools/dis.c
@@ -58,7 +58,12 @@ int main(int argc, char **argv)
         return 1;
     }
 
-    sck = socket(PF_UNIX, SOCK_DGRAM, 0);
+    if ((sck = socket(PF_UNIX, SOCK_DGRAM, 0)) < 0)
+    {
+        printf("socket open error\n");
+        return 1;
+    }
+
     len = sizeof(sa);
 
     if (sendto(sck, "sig", 4, 0, (struct sockaddr *)&sa, len) > 0)
diff --git a/sesman/tools/sesadmin.c b/sesman/tools/sesadmin.c
index 25af850b..32789c6d 100644
--- a/sesman/tools/sesadmin.c
+++ b/sesman/tools/sesadmin.c
@@ -107,6 +107,12 @@ int main(int argc, char **argv)
     scp_init(&logging);
 
     sock = g_tcp_socket();
+    if (sock < 0)
+    {
+        LOG_DBG("Socket open error, g_tcp_socket() failed\n");
+        return 1;
+    }
+
     s = scp_session_create();
     c = scp_connection_create(sock);
 
@@ -179,16 +185,16 @@ void cmndList(struct SCP_CONNECTION *c)
                    (dsl[idx]).idle_days, (dsl[idx]).idle_hours, (dsl[idx]).idle_minutes, \
                    (dsl[idx]).conn_year, (dsl[idx]).conn_month, (dsl[idx]).conn_day, (dsl[idx]).conn_hour, (dsl[idx]).conn_minute);
         }
-
-        if (0 != dsl)
-        {
-            g_free(dsl);
-        }
     }
     else
     {
         printf("No sessions.\n");
     }
+
+    if (0 != dsl)
+    {
+        g_free(dsl);
+    }
 }
 
 void cmndKill(struct SCP_CONNECTION *c, struct SCP_SESSION *s)
diff --git a/sesman/tools/sesrun.c b/sesman/tools/sesrun.c
index 7ac10102..a9181583 100644
--- a/sesman/tools/sesrun.c
+++ b/sesman/tools/sesrun.c
@@ -75,7 +75,10 @@ main(int argc, char **argv)
         init_stream(in_s, 8192);
         make_stream(out_s);
         init_stream(out_s, 8192);
+
         sck = g_tcp_socket();
+        if (sck < 0)
+            return 1;
 
         if (g_tcp_connect(sck, argv[1], g_cfg.listen_port) == 0)
         {
diff --git a/sesman/tools/sestest.c b/sesman/tools/sestest.c
index f2823eb6..d42b31de 100644
--- a/sesman/tools/sestest.c
+++ b/sesman/tools/sestest.c
@@ -38,6 +38,9 @@ int main(int argc, char **argv)
     scp_init(&log);
 
     sock = g_tcp_socket();
+    if (sock < 0)
+        return 1;
+
     s = scp_session_create();
     c = scp_connection_create(sock);