daxi20/smartdns
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dns_cache: Fix possible crash issue

Browse Source
This commit is contained in:
Nick Peng
2023-10-05 16:32:20 +08:00
parent 3916ea570a
commit 96d37332e4
3 changed files with 85 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/dns_cache.h
View File

@@ -48,6 +48,7 @@ enum CACHE_TYPE {
struct dns_cache_data_head {
enum CACHE_TYPE cache_type;
atomic_t ref;
int is_soa;
ssize_t size;
uint32_t magic;
@@ -130,8 +131,6 @@ uint32_t dns_cache_get_query_flag(struct dns_cache *dns_cache);
const char *dns_cache_get_dns_group_name(struct dns_cache *dns_cache);
void dns_cache_data_free(struct dns_cache_data *data);
struct dns_cache_data *dns_cache_new_data_packet(void *packet, size_t packet_len);
typedef int (*dns_cache_callback)(struct dns_cache *dns_cache);
@@ -167,6 +166,10 @@ struct dns_cache_data *dns_cache_new_data_addr(void);
struct dns_cache_data *dns_cache_get_data(struct dns_cache *dns_cache);
void dns_cache_data_get(struct dns_cache_data *cache_data);
void dns_cache_data_put(struct dns_cache_data *cache_data);
void dns_cache_set_data_addr(struct dns_cache_data *dns_cache, char *cname, int cname_ttl, unsigned char *addr,
int addr_len);