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nat: Use strncmp on the string in case it is not null terminated

This commit is contained in:
Holger Hans Peter Freyther 2010-10-14 17:19:58 +02:00
parent e383980a7e
commit a09b966cd4
1 changed files with 2 additions and 1 deletions
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3
openbsc/src/nat/bsc_nat.c
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@ -740,6 +740,7 @@ static void ipaccess_auth_bsc(struct tlv_parsed *tvp, struct bsc_connection *bsc
{
struct bsc_config *conf;
const char *token = (const char *) TLVP_VAL(tvp, IPAC_IDTAG_UNITNAME);
const int len = TLVP_LEN(tvp, IPAC_IDTAG_UNITNAME);
if (bsc->cfg) {
LOGP(DNAT, LOGL_ERROR, "Reauth on fd %d bsc nr %d\n",
@ -748,7 +749,7 @@ static void ipaccess_auth_bsc(struct tlv_parsed *tvp, struct bsc_connection *bsc
}
llist_for_each_entry(conf, &bsc->nat->bsc_configs, entry) {
if (strcmp(conf->token, token) == 0) {
if (strncmp(conf->token, token, len) == 0) {
rate_ctr_inc(&conf->stats.ctrg->ctr[BCFG_CTR_NET_RECONN]);
bsc->authenticated = 1;
bsc->cfg = conf;