Patrick Kelley 8fd444092b initial
2025-05-07 15:35:15 -04:00

20 lines
420 B
Standard ML

signature dpd_sip_udp_req {
ip-proto == udp
payload /.* SIP\/[0-9]\.[0-9]\x0d\x0a/
enable "sip"
}
signature dpd_sip_udp_resp {
ip-proto == udp
payload /^ ?SIP\/[0-9]\.[0-9](\x0d\x0a| [0-9][0-9][0-9] )/
enable "sip"
}
# We don't support SIP-over-TCP yet.
#
# signature dpd_sip_tcp {
# ip-proto == tcp
# payload /^( SIP\/[0-9]\.[0-9]\x0d\x0a|SIP\/[0-9]\.[0-9] [0-9][0-9][0-9] )/
# enable "sip_tcp"
# }