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[BUG] proto_tcp: potential bug on pattern fetch dst and dport

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Pattern fetches relying on destination address must first fetch
the address if it has not been done yet.

(cherry picked from commit 21abf441feb318b2ccd7df590fd89e9e824627f6)
This commit is contained in:
emeric 2010-10-22 17:06:26 +02:00 committed by Willy Tarreau
parent 7cb62f8877
commit 8aa6b3762c
1 changed files with 6 additions and 0 deletions
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6
src/proto_tcp.c
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@ -1054,6 +1054,9 @@ static int
pattern_fetch_dst(struct proxy *px, struct session *l4, void *l7, int dir,
const char *arg, int arg_len, union pattern_data *data)
{
if (!(l4->flags & SN_FRT_ADDR_SET))
get_frt_addr(l4);
data->ip.s_addr = ((struct sockaddr_in *)&l4->frt_addr)->sin_addr.s_addr;
return 1;
}
@ -1079,6 +1082,9 @@ pattern_fetch_dport(struct proxy *px, struct session *l4, void *l7, int dir,
const char *arg, int arg_len, union pattern_data *data)
{
if (!(l4->flags & SN_FRT_ADDR_SET))
get_frt_addr(l4);
data->integer = ntohs(((struct sockaddr_in *)&l4->frt_addr)->sin_port);
return 1;
}