diff options
Diffstat (limited to 'src/network/lookup_name.c')
| -rw-r--r-- | src/network/lookup_name.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c index 5f6867cb..f268bcda 100644 --- a/src/network/lookup_name.c +++ b/src/network/lookup_name.c @@ -111,13 +111,13 @@ struct dpc_ctx { #define ABUF_SIZE 768 -static int dns_parse_callback(void *c, int rr, const void *data, int len, const void *packet) +static int dns_parse_callback(void *c, int rr, const void *data, int len, const void *packet, int plen) { char tmp[256]; int family; struct dpc_ctx *ctx = c; if (rr == RR_CNAME) { - if (__dn_expand(packet, (const unsigned char *)packet + ABUF_SIZE, + if (__dn_expand(packet, (const unsigned char *)packet + plen, data, tmp, sizeof tmp) > 0 && is_valid_hostname(tmp)) strcpy(ctx->canon, tmp); return 0; |