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Diffstat (limited to 'radsecproxy.c')
-rw-r--r--radsecproxy.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/radsecproxy.c b/radsecproxy.c
index 75f936e..dbb2576 100644
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -673,8 +673,11 @@ static int msmppdecrypt(uint8_t *text, uint8_t len, uint8_t *shared, uint8_t sha
}
struct realm *newrealmref(struct realm *r) {
- if (r)
+ if (r) {
+ pthread_mutex_lock(&r->refmutex);
r->refcount++;
+ pthread_mutex_unlock(&r->refmutex);
+ }
return r;
}
@@ -2022,12 +2025,16 @@ void freerealm(struct realm *realm) {
if (!realm)
return;
debug(DBG_DBG, "freerealm: called with refcount %d", realm->refcount);
- if (--realm->refcount)
+ pthread_mutex_lock(&realm->refmutex);
+ --realm->refcount;
+ pthread_mutex_unlock(&realm->refmutex);
+ if (realm->refcount)
return;
free(realm->name);
free(realm->message);
regfree(&realm->regex);
+ pthread_mutex_destroy(&realm->refmutex);
pthread_mutex_destroy(&realm->mutex);
/* if refcount == 0, all subrealms gone */
list_destroy(realm->subrealms);
@@ -2083,7 +2090,8 @@ struct realm *addrealm(struct list *realmlist, char *value, char **servers, char
}
memset(realm, 0, sizeof(struct realm));
- if (pthread_mutex_init(&realm->mutex, NULL)) {
+ if (pthread_mutex_init(&realm->mutex, NULL) ||
+ pthread_mutex_init(&realm->refmutex, NULL)) {
debugerrno(errno, DBG_ERR, "mutex init failed");
free(realm);
realm = NULL;