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libpam: re-add missing libgen include

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It was added by original commit for CVE-2025-6020-01.patch
https://github.com/linux-pam/linux-pam/commit/475bd60c552b98c7eddb3270b0b4196847c0072e#diff-05f443e6acbe32a148a45648148739bf6f02f13acc5c20c6037bf933223d4d77
but removed here in the rebase, causing:

../../../Linux-PAM-1.5.3/modules/pam_namespace/pam_namespace.c:326:11: error: call to undeclared function 'dirname'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
  326 |         parent = dirname(buf);
      |                  ^
../../../Linux-PAM-1.5.3/modules/pam_namespace/pam_namespace.c:326:9: error: incompatible integer to pointer conversion assigning to 'char*' from 'int' [-Wint-conversion]
  326 |         parent = dirname(buf);
      |                ^ ~~~~~~~~~~~~

Backport 6d88a28ac7b6ff61808eb46e5c85dabd17c77f2e from scarthgap.
It's reproducible with clang-18 from kirkstone-clang18 branch of
meta-clang.

(From OE-Core rev: 6888cb09ad069cd937ac4498640fdd5bed2e7a51)

Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Paul Barker <paul@pbarker.dev>
This commit is contained in:
Martin Jansa
2026-03-09 09:03:23 +01:00
committed by Paul Barker
parent 2e426aeb73
commit bfb2f38e30
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta/recipes-extended/pam/libpam/CVE-2025-6020-01.patch
+2 -2
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@@ -1528,7 +1528,7 @@ diff --git a/modules/pam_namespace/pam_namespace.h b/modules/pam_namespace/pam_n
index b51f284..abd570d 100644
--- a/modules/pam_namespace/pam_namespace.h
+++ b/modules/pam_namespace/pam_namespace.h
@@ -44,21 +44,16 @@
@@ -44,21 +44,17 @@
#include <stdlib.h>
#include <errno.h>
#include <syslog.h>
@@ -1542,7 +1542,7 @@ index b51f284..abd570d 100644
-#include <sys/resource.h>
#include <sys/mount.h>
#include <sys/wait.h>
-#include <libgen.h>
#include <libgen.h>
#include <fcntl.h>
#include <sched.h>
#include <glob.h>