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authorNoah Misch <noah@leadboat.com>2015-07-08 20:44:21 -0400
committerNoah Misch <noah@leadboat.com>2015-07-08 20:44:21 -0400
commitbe8b06c364db315258fb074e9bfbf5db04ab2c5f (patch)
tree0d206340e0d5572d34602aa39ef05c097e531c80 /src/backend/utils/init/postinit.c
parentb28244abe58382be980d9b9577276c0700dd2cbc (diff)
downloadpostgresql-be8b06c364db315258fb074e9bfbf5db04ab2c5f.tar.gz
postgresql-be8b06c364db315258fb074e9bfbf5db04ab2c5f.zip
Revoke support for strxfrm() that write past the specified array length.
This formalizes a decision implicit in commit 4ea51cdfe85ceef8afabceb03c446574daa0ac23 and adds clean detection of affected systems. Vendor updates are available for each such known bug. Back-patch to 9.5, where the aforementioned commit first appeared.
Diffstat (limited to 'src/backend/utils/init/postinit.c')
-rw-r--r--src/backend/utils/init/postinit.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c
index 0f04f281166..7b1971478bb 100644
--- a/src/backend/utils/init/postinit.c
+++ b/src/backend/utils/init/postinit.c
@@ -391,6 +391,8 @@ CheckMyDatabase(const char *name, bool am_superuser)
SetConfigOption("lc_collate", collate, PGC_INTERNAL, PGC_S_OVERRIDE);
SetConfigOption("lc_ctype", ctype, PGC_INTERNAL, PGC_S_OVERRIDE);
+ check_strxfrm_bug();
+
ReleaseSysCache(tup);
}