[NETFILTER]: sip conntrack: do case insensitive SIP header search

SIP headers are generally case-insensitive, only SDP headers are
case sensitive.

Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/netfilter_ipv4/ip_conntrack_sip.h b/include/linux/netfilter_ipv4/ip_conntrack_sip.h
index 2a15eb51fd6b..51c65ac18c57 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_sip.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_sip.h
@@ -31,6 +31,7 @@ extern int ct_sip_get_info(const char *dptr, size_t dlen,
                            enum sip_header_pos pos);
 extern int ct_sip_lnlen(const char *line, const char *limit);
 extern const char *ct_sip_search(const char *needle, const char *haystack,
-                                 size_t needle_len, size_t haystack_len);
+                                 size_t needle_len, size_t haystack_len,
+                                 int case_sensitive);
 #endif /* __KERNEL__ */
 #endif /* __IP_CONNTRACK_SIP_H__ */