X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/b56c88e2847c582f9b18ae5bbda44f033cd49c42..debab7aa60964cf984342de9ab68e84308f50d2b:/uip/slocal.c

diff --git a/uip/slocal.c b/uip/slocal.c
index 6e22076a..fb21c880 100644
--- a/uip/slocal.c
+++ b/uip/slocal.c
@@ -283,11 +283,15 @@ main (int argc, char **argv)
     umask (0077);
 
     if (geteuid() == 0) {
-	setgid (pw->pw_gid);
+	if (setgid (pw->pw_gid) != 0) {
+	    adios ("setgid", "unable to set group to %ld", (long) pw->pw_gid);
+	}
 	initgroups (pw->pw_name, pw->pw_gid);
-	setuid (pw->pw_uid);
+	if (setuid (pw->pw_uid) != 0) {
+	    adios ("setuid", "unable to set user to %ld", (long) pw->pw_uid);
+	}
     }
-    
+
     if (info == NULL)
 	info = "";
 
@@ -336,7 +340,7 @@ main (int argc, char **argv)
        thing would be to delay this unlink() until later if debug == 1, but I'll
        leave that for someone who cares about the temp-file-accessing
        functionality (they'll have to watch out for cases where we adios()). */
-    unlink (tmpfil);
+    (void) m_unlink (tmpfil);
 
     if (!(fp = fdopen (fd, "r+")))
 	adios (NULL, "unable to access temporary file");
@@ -1200,7 +1204,7 @@ copy_message (int qd, char *tmpfil, int fold)
 	    if (write (fd1, buffer, i) != i) {
 you_lose:
 		close (fd1);
-		unlink (tmpfil);
+		(void) m_unlink (tmpfil);
 		return -1;
 	    }
 	if (i == -1)