Module: sip-router Branch: master Commit: cf4651db94cc88b6523918faed6d89e8497da2c6 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=cf4651db94cc88b6523918faed6d89e8497da2c6
Author: Iñaki Baz Castillo <[email protected]> Committer: Iñaki Baz Castillo <[email protected]> Date: Tue Sep 13 23:59:25 2011 +0200 core: Via parser now allows any token as Via transport field. --- ip_addr.c | 2 + ip_addr.h | 4 +- parser/parse_via.c | 265 +++++++++++++++++++++++++++++++++++++++++++++++++++- 3 files changed, 267 insertions(+), 4 deletions(-) diff --git a/ip_addr.c b/ip_addr.c index 331bfaa..502b4ea 100644 --- a/ip_addr.c +++ b/ip_addr.c @@ -350,6 +350,8 @@ char* proto2a(enum sip_protos proto) return "tls"; case PROTO_SCTP: return "sctp"; + case PROTO_OTHER: + return "other"; } return "unknown"; } diff --git a/ip_addr.h b/ip_addr.h index d9cbf02..86c2502 100644 --- a/ip_addr.h +++ b/ip_addr.h @@ -52,8 +52,8 @@ #include "dprint.h" -enum sip_protos { PROTO_NONE, PROTO_UDP, PROTO_TCP, PROTO_TLS, PROTO_SCTP }; -#define PROTO_LAST PROTO_SCTP +enum sip_protos { PROTO_NONE, PROTO_UDP, PROTO_TCP, PROTO_TLS, PROTO_SCTP, PROTO_OTHER }; +#define PROTO_LAST PROTO_OTHER #ifdef USE_COMP enum comp_methods { COMP_NONE, COMP_SIGCOMP, COMP_SERGZ }; diff --git a/parser/parse_via.c b/parser/parse_via.c index d17df8d..5a50673 100644 --- a/parser/parse_via.c +++ b/parser/parse_via.c @@ -96,6 +96,7 @@ enum { TCP_TLS1, TCP2, FIN_TCP, TLS2, FIN_TLS, SCTP1, SCTP2, SCTP3, FIN_SCTP, + OTHER_PROTO, L_PROTO, F_PROTO }; @@ -1371,6 +1372,25 @@ parse_again: vb->proto=PROTO_SCTP; state=F_HOST; /* start looking for host*/ goto main_via; + case OTHER_PROTO: + /* finished proto parsing */ + vb->transport.len=tmp-vb->transport.s; + vb->proto=PROTO_OTHER; + state=F_HOST; /* start looking for host*/ + goto main_via; + case UDP1: + case UDP2: + case TCP_TLS1: + case TCP2: + case TLS2: + case SCTP1: + case SCTP2: + case SCTP3: + /* finished proto parsing */ + vb->transport.len=tmp-vb->transport.s; + vb->proto=PROTO_OTHER; + state=F_HOST; /* start looking for host*/ + goto main_via; case FIN_SIP: vb->name.len=tmp-vb->name.s; state=L_VER; @@ -1418,6 +1438,33 @@ parse_again: state=F_LF; saved_state=F_HOST; /* start looking for host*/ goto main_via; + case FIN_SCTP: + /* finished proto parsing */ + vb->transport.len=tmp-vb->transport.s; + vb->proto=PROTO_SCTP; + state=F_LF; + saved_state=F_HOST; /* start looking for host*/ + goto main_via; + case OTHER_PROTO: + /* finished proto parsing */ + vb->transport.len=tmp-vb->transport.s; + vb->proto=PROTO_OTHER; + state=F_LF; + saved_state=F_HOST; /* start looking for host*/ + goto main_via; + case UDP1: + case UDP2: + case TCP_TLS1: + case TCP2: + case TLS2: + case SCTP1: + case SCTP2: + case SCTP3: + /* finished proto parsing */ + vb->transport.len=tmp-vb->transport.s; + vb->proto=PROTO_OTHER; + state=F_HOST; /* start looking for host*/ + goto main_via; case FIN_SIP: vb->name.len=tmp-vb->name.s; state=F_LF; @@ -1469,6 +1516,31 @@ parse_again: state=F_CR; saved_state=F_HOST; goto main_via; + case FIN_SCTP: + vb->transport.len=tmp-vb->transport.s; + vb->proto=PROTO_SCTP; + state=F_CR; + saved_state=F_HOST; + goto main_via; + case OTHER_PROTO: + vb->transport.len=tmp-vb->transport.s; + vb->proto=PROTO_OTHER; + state=F_CR; + saved_state=F_HOST; + goto main_via; + case UDP1: + case UDP2: + case TCP_TLS1: + case TCP2: + case TLS2: + case SCTP1: + case SCTP2: + case SCTP3: + /* finished proto parsing */ + vb->transport.len=tmp-vb->transport.s; + vb->proto=PROTO_OTHER; + state=F_HOST; /* start looking for host*/ + goto main_via; case FIN_SIP: vb->name.len=tmp-vb->name.s; state=F_CR; @@ -1528,6 +1600,21 @@ parse_again: state=SCTP1; vb->transport.s=tmp; break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP_TLS1: + case TCP2: + case FIN_TCP: + case FIN_TLS: + case SCTP1: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1540,6 +1627,22 @@ parse_again: case SIP1: state=SIP2; break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP_TLS1: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1562,6 +1665,19 @@ parse_again: case SCTP3: state=FIN_SCTP; break; + case OTHER_PROTO: + break; + case UDP1: + case FIN_UDP: + case TCP_TLS1: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP2: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1575,6 +1691,22 @@ parse_again: state=UDP1; vb->transport.s=tmp; break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP_TLS1: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1587,6 +1719,21 @@ parse_again: case UDP1: state=UDP2; break; + case OTHER_PROTO: + break; + case UDP2: + case FIN_UDP: + case TCP_TLS1: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1603,6 +1750,21 @@ parse_again: case SCTP2: state=SCTP3; break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP_TLS1: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1618,6 +1780,20 @@ parse_again: case SCTP1: state=SCTP2; break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1630,6 +1806,21 @@ parse_again: case TCP_TLS1: state=TLS2; break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1643,6 +1834,22 @@ parse_again: state=VER1; vb->version.s=tmp; break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP_TLS1: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1654,6 +1861,22 @@ parse_again: case VER1: state=VER2; break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP_TLS1: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); @@ -1665,17 +1888,55 @@ parse_again: case VER2: state=FIN_VER; break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP_TLS1: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" " state %d\n", *tmp, state); goto error; } break; - default: + switch(state){ + case F_PROTO: + state=OTHER_PROTO; + vb->transport.s=tmp; + break; + case OTHER_PROTO: + break; + case UDP1: + case UDP2: + case FIN_UDP: + case TCP_TLS1: + case TCP2: + case FIN_TCP: + case TLS2: + case FIN_TLS: + case SCTP1: + case SCTP2: + case SCTP3: + case FIN_SCTP: + state=OTHER_PROTO; + break; + default: LOG(L_ERR, "ERROR: parse_via: bad char <%c> on" - " state %d\n", *tmp, state); + " state %d\n", *tmp, state); goto error; + } break; } } /* for tmp*/ _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
