Module: sip-router Branch: master Commit: d4cc410326a5b0662f267ed5dc5bba3b67c901f6 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=d4cc410326a5b0662f267ed5dc5bba3b67c901f6
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: Tue May 25 10:48:54 2010 +0200 tcp: new parameter to accept messages without CL - some non-sip messages with empty body do not carry content-length - useful for http traffic handled locally - global parameter name: tcp_accept_no_cl - default is 0 (report error of CL is missing, default behaviour so far) - value can be changed at runtime --- cfg.lex | 3 +++ cfg.y | 9 +++++++++ tcp_options.h | 1 + tcp_read.c | 22 ++++++++++++++++------ 4 files changed, 29 insertions(+), 6 deletions(-) diff --git a/cfg.lex b/cfg.lex index b265559..e4b5486 100644 --- a/cfg.lex +++ b/cfg.lex @@ -418,6 +418,7 @@ TCP_OPT_KEEPIDLE "tcp_keepidle" TCP_OPT_KEEPINTVL "tcp_keepintvl" TCP_OPT_KEEPCNT "tcp_keepcnt" TCP_OPT_CRLF_PING "tcp_crlf_ping" +TCP_OPT_ACCEPT_NO_CL "tcp_accept_no_cl" DISABLE_TLS "disable_tls"|"tls_disable" ENABLE_TLS "enable_tls"|"tls_enable" TLSLOG "tlslog"|"tls_log" @@ -792,6 +793,8 @@ SUBST subst return TCP_OPT_KEEPCNT; } <INITIAL>{TCP_OPT_CRLF_PING} { count(); yylval.strval=yytext; return TCP_OPT_CRLF_PING; } +<INITIAL>{TCP_OPT_ACCEPT_NO_CL} { count(); yylval.strval=yytext; + return TCP_OPT_ACCEPT_NO_CL; } <INITIAL>{DISABLE_TLS} { count(); yylval.strval=yytext; return DISABLE_TLS; } <INITIAL>{ENABLE_TLS} { count(); yylval.strval=yytext; return ENABLE_TLS; } <INITIAL>{TLSLOG} { count(); yylval.strval=yytext; return TLS_PORT_NO; } diff --git a/cfg.y b/cfg.y index f4e32ed..5052078 100644 --- a/cfg.y +++ b/cfg.y @@ -461,6 +461,7 @@ extern char *finame; %token TCP_OPT_KEEPINTVL %token TCP_OPT_KEEPCNT %token TCP_OPT_CRLF_PING +%token TCP_OPT_ACCEPT_NO_CL %token DISABLE_TLS %token ENABLE_TLS %token TLSLOG @@ -1172,6 +1173,14 @@ assign_stm: #endif } | TCP_OPT_CRLF_PING EQUAL error { yyerror("boolean value expected"); } + | TCP_OPT_ACCEPT_NO_CL EQUAL NUMBER { + #ifdef USE_TCP + tcp_default_cfg.accept_no_cl=$3; + #else + warn("tcp support not compiled in"); + #endif + } + | TCP_OPT_ACCEPT_NO_CL EQUAL error { yyerror("boolean value expected"); } | DISABLE_TLS EQUAL NUMBER { #ifdef USE_TLS tls_disable=$3; diff --git a/tcp_options.h b/tcp_options.h index a82a574..ae8215c 100644 --- a/tcp_options.h +++ b/tcp_options.h @@ -141,6 +141,7 @@ struct cfg_group_tcp{ /* internal, "fixed" vars */ unsigned int rd_buf_size; /* read buffer size (should be > max. datagram)*/ unsigned int wq_blk_size; /* async write block size (debugging use) */ + int accept_no_cl; /* on/off - accpet messages without content-lenght */ }; extern struct cfg_group_tcp tcp_default_cfg; diff --git a/tcp_read.c b/tcp_read.c index c5fc575..fc9552a 100644 --- a/tcp_read.c +++ b/tcp_read.c @@ -370,9 +370,17 @@ int tcp_read_headers(struct tcp_connection *c, int* read_flags) goto skip; } }else{ - DBG("tcp_read_headers: ERROR: no clen, p=%X\n", + if (cfg_get(tcp, tcp_cfg, accept_no_cl)!=0) { + r->body=p+1; + r->bytes_to_go=0; + r->flags|=F_TCP_REQ_COMPLETE; + p++; + goto skip; + } else { + DBG("tcp_read_headers: ERROR: no clen, p=%X\n", *p); - r->error=TCP_REQ_BAD_LEN; + r->error=TCP_REQ_BAD_LEN; + } } }else r->state=H_SKIP; p++; @@ -719,11 +727,13 @@ again: DBG("tcp_read_req: body:\n%.*s\n", req->content_len,req->body); #endif }else{ - req->error=TCP_REQ_BAD_LEN; - LOG(L_ERR, "ERROR: tcp_read_req: content length not present or" + if (cfg_get(tcp, tcp_cfg, accept_no_cl)==0) { + req->error=TCP_REQ_BAD_LEN; + LOG(L_ERR, "ERROR: tcp_read_req: content length not present or" " unparsable\n"); - resp=CONN_ERROR; - goto end_req; + resp=CONN_ERROR; + goto end_req; + } } /* if we are here everything is nice and ok*/ resp=CONN_RELEASE; _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
