--- pdm-1.0/main.c	2003-12-09 11:43:22.000000000 -0700
+++ pdm-1.0.new/main.c	2004-05-25 09:01:53.897999256 -0700
@@ -80,10 +80,10 @@
 
 /* spawn_session()
    Spawns a new session based on the given name under the authority
-   of the given UID.
+   of the given UID/GID.
 */
 
-static pid_t spawn_session(char *app, uid_t uid) {
+static pid_t spawn_session(char *app, uid_t uid, gid_t gid) {
 
   char *argv[2] = { 0, 0 };  
   pid_t pid = 0;
@@ -103,10 +103,13 @@
     /* If a different UID was specified, then try to change to that UID */
 
     if (uid != getuid()) {
-      if (seteuid(uid) == -1) {
+      if (setresuid(uid, uid, uid) == -1) {
 	fprintf(stderr, "Error:  Unable to set the UID of the process.\n");
 	exit(-1);
       }
+      if (setresgid(gid,gid,gid) == -1) {
+      	fprintf(stderr, "Error:  Unable to set the GID of the process.\n");
+      }
     }
 
     argv[0] = app;
@@ -319,7 +322,10 @@
 
     /* Start the session */
     VERBOSE("Spawning session '%s'\n", session);
-    session_pid = spawn_session(session, curuser ? curuser->pw_uid : getuid());
+
+    session_pid = spawn_session(session, 
+    				curuser ? curuser->pw_uid : getuid(),
+				curuser ? curuser->pw_gid : getgid());
     
     if (session_pid == -1) {
       fprintf(stderr, "Fatal:  Unable to spawn the session '%s'.\n", session);