[gentoo-commits] gentoo-x86 commit in sys-auth/pam_ssh/files: pam_ssh-1.97-doublefree.patch

[Diego Petteno (flameeyes)]

flameeyes    09/08/01 22:45:39

  Added:                pam_ssh-1.97-doublefree.patch
  Log:
  Add patch to avoid doublefree, thanks to TGL in bug #279538.
  (Portage version: 2.2_rc33/cvs/Linux x86_64)

Revision  Changes    Path
1.1                  sys-auth/pam_ssh/files/pam_ssh-1.97-doublefree.patch

file : http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-auth/pam_ssh/files/pam_ssh-1.97-doublefree.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo-x86/sys-auth/pam_ssh/files/pam_ssh-1.97-doublefree.patch?rev=1.1&content-type=text/plain

Index: pam_ssh-1.97-doublefree.patch
===================================================================
--- pam_ssh-1.97/pam_ssh.c.orig	2009-08-01 20:11:00.000000000 +0200
+++ pam_ssh-1.97/pam_ssh.c	2009-08-01 20:11:16.000000000 +0200
@@ -627,7 +627,7 @@
              * than the file creation time */
             if (retval = stat(per_agent, &stat_buf)) {
                 pam_ssh_log(LOG_ERR, "stat() failed on %s", per_agent);
-                free(per_agent);
+                pam_set_data(pamh, "ssh_agent_env_agent", NULL, NULL);
                 fclose(env_read);
                 return retval;
             }
@@ -646,7 +646,7 @@
 	if (start_agent) {
                 if ((env_write = open(per_agent, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR)) < 0) {
                         pam_ssh_log(LOG_ERR, "can't write to %s", per_agent);
-                        free(per_agent);
+                        pam_set_data(pamh, "ssh_agent_env_agent", NULL, NULL);
                         openpam_restore_cred(pamh);
                         return PAM_SERVICE_ERR;
                 }