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authorunknown <jimw@mysql.com>2005-07-07 11:49:44 -0700
committerunknown <jimw@mysql.com>2005-07-07 11:49:44 -0700
commit01b66f3f346a7f2a30806c270a1d0945cc27992e (patch)
treed8301fe302fcd95d93e57744293525f627d870b5 /sql/des_key_file.cc
parent0f06342304519f5b3c5e43045dca2a2b03ff1dc0 (diff)
downloadmariadb-git-01b66f3f346a7f2a30806c270a1d0945cc27992e.tar.gz
Fix crash caused by calling DES_ENCRYPT() without the --des-key-file
option having been passed to the server. (Bug #11643) sql/des_key_file.cc: Split initialization of mutex to new function, and make sure static initialization variable is initialized. sql/item_strfunc.cc: Make sure to initialize mutex before using it sql/mysql_priv.h: Add init_des_key_file() declaration mysql-test/r/func_des_encrypt.result: New BitKeeper file ``mysql-test/r/func_des_encrypt.result'' mysql-test/t/func_des_encrypt.test: New BitKeeper file ``mysql-test/t/func_des_encrypt.test'' BitKeeper/etc/config: Disable openlogging
Diffstat (limited to 'sql/des_key_file.cc')
-rw-r--r--sql/des_key_file.cc18
1 files changed, 12 insertions, 6 deletions
diff --git a/sql/des_key_file.cc b/sql/des_key_file.cc
index c6b4c5f2c34..558e3f16ad2 100644
--- a/sql/des_key_file.cc
+++ b/sql/des_key_file.cc
@@ -22,7 +22,17 @@
struct st_des_keyschedule des_keyschedule[10];
uint des_default_key;
pthread_mutex_t LOCK_des_key_file;
-static int initialized;
+static int initialized= 0;
+
+void
+init_des_key_file()
+{
+ if (!initialized)
+ {
+ initialized=1;
+ pthread_mutex_init(&LOCK_des_key_file,MY_MUTEX_INIT_FAST);
+ }
+}
/*
Function which loads DES keys from plaintext file into memory on MySQL
@@ -45,11 +55,7 @@ load_des_key_file(const char *file_name)
DBUG_ENTER("load_des_key_file");
DBUG_PRINT("enter",("name: %s",file_name));
- if (!initialized)
- {
- initialized=1;
- pthread_mutex_init(&LOCK_des_key_file,MY_MUTEX_INIT_FAST);
- }
+ init_des_key_file();
VOID(pthread_mutex_lock(&LOCK_des_key_file));
if ((file=my_open(file_name,O_RDONLY | O_BINARY ,MYF(MY_WME))) < 0 ||