diff options
Diffstat (limited to 'source/x/x11/patch/xdm/xdm.glibc.crypt.diff')
| -rw-r--r-- | source/x/x11/patch/xdm/xdm.glibc.crypt.diff | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/source/x/x11/patch/xdm/xdm.glibc.crypt.diff b/source/x/x11/patch/xdm/xdm.glibc.crypt.diff deleted file mode 100644 index 076df37dc..000000000 --- a/source/x/x11/patch/xdm/xdm.glibc.crypt.diff +++ /dev/null @@ -1,42 +0,0 @@ -From 8d1eb5c74413e4c9a21f689fc106949b121c0117 Mon Sep 17 00:00:00 2001 -From: mancha <mancha1@hush.com> -Date: Wed, 22 May 2013 14:20:26 +0000 -Subject: Handle NULL returns from glibc 2.17+ crypt(). - -Starting with glibc 2.17 (eglibc 2.17), crypt() fails with EINVAL -(w/ NULL return) if the salt violates specifications. Additionally, -on FIPS-140 enabled Linux systems, DES/MD5-encrypted passwords -passed to crypt() fail with EPERM (w/ NULL return). - -If using glibc's crypt(), check return value to avoid a possible -NULL pointer dereference. - -Reviewed-by: Matthieu Herrb <matthieu@herrb.eu> -Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> ---- -diff --git a/greeter/verify.c b/greeter/verify.c -index db3cb7d..b009e2b 100644 ---- a/greeter/verify.c -+++ b/greeter/verify.c -@@ -329,6 +329,7 @@ Verify (struct display *d, struct greet_info *greet, struct verify_info *verify) - struct spwd *sp; - # endif - char *user_pass = NULL; -+ char *crypted_pass = NULL; - # endif - # ifdef __OpenBSD__ - char *s; -@@ -464,7 +465,9 @@ Verify (struct display *d, struct greet_info *greet, struct verify_info *verify) - # if defined(ultrix) || defined(__ultrix__) - if (authenticate_user(p, greet->password, NULL) < 0) - # else -- if (strcmp (crypt (greet->password, user_pass), user_pass)) -+ crypted_pass = crypt (greet->password, user_pass); -+ if ((crypted_pass == NULL) -+ || (strcmp (crypted_pass, user_pass))) - # endif - { - if(!greet->allow_null_passwd || strlen(p->pw_passwd) > 0) { --- -cgit v0.9.0.2-2-gbebe - |