about summary refs log tree commit diff
diff options
context:
space:
mode:
authorFlorian Weimer <fweimer@redhat.com>2024-10-28 14:45:30 +0100
committerFlorian Weimer <fweimer@redhat.com>2024-10-29 09:42:21 +0100
commit3a34851103d554b2c9b269ecae111648f9d7bb6d (patch)
tree07b5144ecc159a33598fb9486f82e8ac3eacd48a
parent85e5850f2f4ea5f304be5356ecb7a15998766a4e (diff)
downloadglibc-3a34851103d554b2c9b269ecae111648f9d7bb6d.tar.gz
glibc-3a34851103d554b2c9b269ecae111648f9d7bb6d.tar.xz
glibc-3a34851103d554b2c9b269ecae111648f9d7bb6d.zip
elf: Change ldconfig auxcache magic number (bug 32231)
In commit c628c2296392ed3bf2cb8d8470668e64fe53389f (elf: Remove
ldconfig kernel version check), the layout of auxcache entries
changed because the osversion field was removed from
struct aux_cache_file_entry.  However, AUX_CACHEMAGIC was not
changed, so existing files are still used, potentially leading
to unintended ldconfig behavior.  This commit changes AUX_CACHEMAGIC,
so that the file is regenerated.

Reported-by: DJ Delorie <dj@redhat.com>
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
(cherry picked from commit 0a536f6e2f76e3ef581b3fd9af1e5cf4ddc7a5a2)
-rw-r--r--NEWS1
-rw-r--r--elf/cache.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/NEWS b/NEWS
index 9033335db1..928c516bec 100644
--- a/NEWS
+++ b/NEWS
@@ -17,6 +17,7 @@ The following bugs are resolved with this release:
   [32026] strerror/strsignal TLS not handled correctly for secondary namespaces
   [32052] Name space violation in fortify wrappers
   [32137] libio: Attempt wide backup free only for non-legacy code
+  [32231] elf: Change ldconfig auxcache magic number
 
 Version 2.40
 
diff --git a/elf/cache.c b/elf/cache.c
index 8a618e11fa..62d681df42 100644
--- a/elf/cache.c
+++ b/elf/cache.c
@@ -820,7 +820,7 @@ struct aux_cache_entry
   struct aux_cache_entry *next;
 };
 
-#define AUX_CACHEMAGIC		"glibc-ld.so.auxcache-1.0"
+#define AUX_CACHEMAGIC		"glibc-ld.so.auxcache-2.0"
 
 struct aux_cache_file_entry
 {