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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-09-08 03:19:25 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-08 03:19:25 +0200 |
| commit | 66bf79182d6531c14c1f9a507b6bbf374a2ae4cd (patch) | |
| tree | fdec7ca17cabf738dbf37d50a6156ffc4e1d023c /net | |
| parent | Merge branch 'davem-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jga... (diff) | |
| download | linux-66bf79182d6531c14c1f9a507b6bbf374a2ae4cd.tar.xz linux-66bf79182d6531c14c1f9a507b6bbf374a2ae4cd.zip | |
netfilter: nf_conntrack_sip: de-static helper pointers
Helper's ->help hook can run concurrently with itself, so iterating over
SIP helpers with static pointer won't work reliably.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_conntrack_sip.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 2f9bbc058b48..1fa306be60fb 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -1193,7 +1193,6 @@ static const struct sip_handler sip_handlers[] = { static int process_sip_response(struct sk_buff *skb, const char **dptr, unsigned int *datalen) { - static const struct sip_handler *handler; enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); unsigned int matchoff, matchlen; @@ -1214,6 +1213,8 @@ static int process_sip_response(struct sk_buff *skb, dataoff = matchoff + matchlen + 1; for (i = 0; i < ARRAY_SIZE(sip_handlers); i++) { + const struct sip_handler *handler; + handler = &sip_handlers[i]; if (handler->response == NULL) continue; @@ -1228,13 +1229,14 @@ static int process_sip_response(struct sk_buff *skb, static int process_sip_request(struct sk_buff *skb, const char **dptr, unsigned int *datalen) { - static const struct sip_handler *handler; enum ip_conntrack_info ctinfo; struct nf_conn *ct = nf_ct_get(skb, &ctinfo); unsigned int matchoff, matchlen; unsigned int cseq, i; for (i = 0; i < ARRAY_SIZE(sip_handlers); i++) { + const struct sip_handler *handler; + handler = &sip_handlers[i]; if (handler->request == NULL) continue; |