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Fix CID 1008936.

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This commit is contained in:
Michael Tuexen 2017-12-26 15:24:42 +00:00
parent c9256941d0
commit 4830aee72f
1 changed files with 6 additions and 6 deletions
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12
sys/netinet/libalias/alias_sctp.c
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@ -2118,31 +2118,31 @@ FindSctpGlobal(struct libalias *la, struct in_addr g_addr, uint32_t g_vtag, uint
* @return pointer to association or NULL
*/
static struct sctp_nat_assoc*
FindSctpLocalT(struct libalias *la, struct in_addr g_addr, uint32_t l_vtag, uint16_t g_port, uint16_t l_port)
FindSctpLocalT(struct libalias *la, struct in_addr g_addr, uint32_t l_vtag, uint16_t g_port, uint16_t l_port)
{
u_int i;
struct sctp_nat_assoc *assoc = NULL, *lastmatch = NULL;
struct sctp_GlobalAddress *G_Addr = NULL;
int cnt = 0;
if (l_vtag != 0) { /* an init packet, vtag==0 */
i = SN_TABLE_HASH(l_vtag, g_port, la->sctpNatTableSize);
LIST_FOREACH(assoc, &la->sctpTableGlobal[i], list_G) {
if ((assoc->g_vtag == l_vtag) && (assoc->g_port == g_port) && (assoc->l_port == l_port)) {
if (assoc->num_Gaddr) {
LIST_FOREACH(G_Addr, &(assoc->Gaddr), list_Gaddr) {
if(G_Addr->g_addr.s_addr == G_Addr->g_addr.s_addr)
return(assoc); /* full match */
if (G_Addr->g_addr.s_addr == g_addr.s_addr)
return (assoc); /* full match */
}
} else {
if (++cnt > 1) return(NULL);
if (++cnt > 1) return (NULL);
lastmatch = assoc;
}
}
}
}
/* If there is more than one match we do not know which local address to send to */
return( cnt ? lastmatch : NULL );
return (cnt ? lastmatch : NULL);
}
/** @ingroup Hash