Module: kamailio Branch: master Commit: f1f0aad765fbb09e9cc50bdc177fa75bc6ee0197 URL: https://github.com/kamailio/kamailio/commit/f1f0aad765fbb09e9cc50bdc177fa75… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2016-04-14T18:38:05+02:00 core: kemi - callbacks cache index stored in shared memory - reloads can change the values --- Modified: kemi.c --- Diff: https://github.com/kamailio/kamailio/commit/f1f0aad765fbb09e9cc50bdc177fa75… Patch: https://github.com/kamailio/kamailio/commit/f1f0aad765fbb09e9cc50bdc177fa75… --- diff --git a/kemi.c b/kemi.c index 6380877..3f45715 100644 --- a/kemi.c +++ b/kemi.c @@ -304,7 +304,7 @@ typedef struct sr_kemi_cbname { static gen_lock_t *_sr_kemi_cbname_lock = 0; static sr_kemi_cbname_t *_sr_kemi_cbname_list = NULL; -static int _sr_kemi_cbname_list_size = 0; +static int *_sr_kemi_cbname_list_size = NULL; /** * @@ -324,10 +324,20 @@ int sr_kemi_cbname_list_init(void) _sr_kemi_cbname_lock = NULL; return -1; } + _sr_kemi_cbname_list_size = shm_malloc(sizeof(int)); + if(_sr_kemi_cbname_list_size==NULL) { + lock_destroy(_sr_kemi_cbname_lock); + lock_dealloc(_sr_kemi_cbname_lock); + LM_ERR("no more shared memory\n"); + return -1; + } + *_sr_kemi_cbname_list_size = 0; _sr_kemi_cbname_list = shm_malloc(KEMI_CBNAME_LIST_SIZE*sizeof(sr_kemi_cbname_t)); if(_sr_kemi_cbname_list==NULL) { LM_ERR("no more shared memory\n"); + shm_free(_sr_kemi_cbname_list_size); + _sr_kemi_cbname_list_size = NULL; lock_destroy(_sr_kemi_cbname_lock); lock_dealloc(_sr_kemi_cbname_lock); _sr_kemi_cbname_lock = NULL; @@ -354,7 +364,7 @@ int sr_kemi_cbname_lookup_name(str *name) name->len, name->s, KEMI_CBNAME_MAX_LEN); return 0; } - n = _sr_kemi_cbname_list_size; + n = *_sr_kemi_cbname_list_size; for(i=0; i<n; i++) { if(_sr_kemi_cbname_list[i].name.len==name->len @@ -368,14 +378,14 @@ int sr_kemi_cbname_lookup_name(str *name) lock_get(_sr_kemi_cbname_lock); /* check if new callback were indexed meanwhile */ - for(; i<_sr_kemi_cbname_list_size; i++) { + for(; i<*_sr_kemi_cbname_list_size; i++) { if(_sr_kemi_cbname_list[i].name.len==name->len && strncmp(_sr_kemi_cbname_list[i].name.s, name->s, name->len)==0) { return i+1; } } - if(_sr_kemi_cbname_list_size>=KEMI_CBNAME_LIST_SIZE) { + if(*_sr_kemi_cbname_list_size>=KEMI_CBNAME_LIST_SIZE) { lock_release(_sr_kemi_cbname_lock); LM_ERR("no more space to index callbacks\n"); return 0; @@ -384,10 +394,10 @@ int sr_kemi_cbname_lookup_name(str *name) _sr_kemi_cbname_list[i].bname[name->len] = '\0'; _sr_kemi_cbname_list[i].name.s = _sr_kemi_cbname_list[i].bname; _sr_kemi_cbname_list[i].name.len = name->len; - _sr_kemi_cbname_list_size++; - n = _sr_kemi_cbname_list_size; + i++; + *_sr_kemi_cbname_list_size = i; lock_release(_sr_kemi_cbname_lock); - return n; + return i; } /** @@ -400,7 +410,7 @@ str* sr_kemi_cbname_lookup_idx(int idx) if(_sr_kemi_cbname_list==NULL) { return NULL; } - n = _sr_kemi_cbname_list_size; + n = *_sr_kemi_cbname_list_size; if(idx<1 || idx>n) { LM_ERR("index %d is out of range\n", idx); return NULL;