[sr-dev] git:andrei/blst_send_flags: core: send_flags preliminary blacklist support
Andrei Pelinescu-Onciul
andrei at iptel.org
Wed Dec 23 13:42:55 CET 2009
Module: sip-router
Branch: andrei/blst_send_flags
Commit: 8cf5dde505392a2cfc1a99d4665c18dceacfbc2d
URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=8cf5dde505392a2cfc1a99d4665c18dceacfbc2d
Author: Andrei Pelinescu-Onciul <andrei at iptel.org>
Committer: Andrei Pelinescu-Onciul <andrei at iptel.org>
Date: Thu Dec 17 08:39:53 2009 +0100
core: send_flags preliminary blacklist support
- send_flags_t contains now also a blacklist ignore mask (changed
to a structure).
---
action.c | 8 ++++----
forward.c | 2 +-
forward.h | 4 ++--
ip_addr.h | 29 +++++++++++++++++++++++++++--
parser/msg_parser.h | 4 ++--
tcp_conn.h | 10 +++++++---
tcp_main.c | 6 +++---
tcp_read.c | 2 +-
8 files changed, 47 insertions(+), 18 deletions(-)
diff --git a/action.c b/action.c
index ddbf445..7641077 100644
--- a/action.c
+++ b/action.c
@@ -1217,19 +1217,19 @@ match_cleanup:
ret=v;
break;
case SET_FWD_NO_CONNECT_T:
- msg->fwd_send_flags|= SND_F_FORCE_CON_REUSE;
+ msg->fwd_send_flags.f|= SND_F_FORCE_CON_REUSE;
ret=1; /* continue processing */
break;
case SET_RPL_NO_CONNECT_T:
- msg->rpl_send_flags|= SND_F_FORCE_CON_REUSE;
+ msg->rpl_send_flags.f|= SND_F_FORCE_CON_REUSE;
ret=1; /* continue processing */
break;
case SET_FWD_CLOSE_T:
- msg->fwd_send_flags|= SND_F_CON_CLOSE;
+ msg->fwd_send_flags.f|= SND_F_CON_CLOSE;
ret=1; /* continue processing */
break;
case SET_RPL_CLOSE_T:
- msg->rpl_send_flags|= SND_F_CON_CLOSE;
+ msg->rpl_send_flags.f|= SND_F_CON_CLOSE;
ret=1; /* continue processing */
break;
/*
diff --git a/forward.c b/forward.c
index d7fb827..e47831d 100644
--- a/forward.c
+++ b/forward.c
@@ -698,7 +698,7 @@ int forward_reply(struct sip_msg* msg)
}
dst.proto=msg->via2->proto;
- dst.send_flags=msg->fwd_send_flags | msg->rpl_send_flags;
+ dst.send_flags.f=msg->fwd_send_flags.f | msg->rpl_send_flags.f;
if (update_sock_struct_from_via( &dst.to, msg, msg->via2 )==-1) goto error;
#ifdef USE_COMP
dst.comp=msg->via2->comp_no;
diff --git a/forward.h b/forward.h
index b365753..e5f1a38 100644
--- a/forward.h
+++ b/forward.h
@@ -158,7 +158,7 @@ static inline int msg_send(struct dest_info* dst, char* buf, int len)
goto error;
}else{
from=0;
- if (unlikely((dst->send_flags & SND_F_FORCE_SOCKET) &&
+ if (unlikely((dst->send_flags.f & SND_F_FORCE_SOCKET) &&
dst->send_sock)) {
local_addr=dst->send_sock->su;
su_setport(&local_addr, 0); /* any local port will do */
@@ -180,7 +180,7 @@ static inline int msg_send(struct dest_info* dst, char* buf, int len)
goto error;
}else{
from=0;
- if (unlikely((dst->send_flags & SND_F_FORCE_SOCKET) &&
+ if (unlikely((dst->send_flags.f & SND_F_FORCE_SOCKET) &&
dst->send_sock)) {
local_addr=dst->send_sock->su;
su_setport(&local_addr, 0); /* any local port will do */
diff --git a/ip_addr.h b/ip_addr.h
index 2983e46..7ec9a1f 100644
--- a/ip_addr.h
+++ b/ip_addr.h
@@ -142,7 +142,31 @@ struct receive_info{
#define SND_F_CON_CLOSE 2 /* close the connection after sending */
#define SND_F_FORCE_SOCKET 4 /* send socket in dst is forced */
-typedef unsigned char snd_flags_t;
+struct snd_flags {
+ unsigned char f; /* snd flags */
+ unsigned char blst_imask; /* blacklist ignore mask */
+};
+
+
+typedef struct snd_flags snd_flags_t;
+
+#define SND_FLAGS_INIT(sflags) \
+ do{ \
+ (sflags)->f=0; \
+ (sflags)->blst_imask=0; \
+ }while(0)
+
+#define SND_FLAGS_OR(dst, src1, src2) \
+ do{ \
+ (dst)->f = (src1)->f | (src2)->f; \
+ (dst)->blst_imask = (src1)->blst_imask | (src2)->blst_imask; \
+ }while(0)
+
+#define SND_FLAGS_AND(dst, src1, src2) \
+ do{ \
+ (dst)->f = (src1)->f & (src2)->f; \
+ (dst)->blst_imask = (src1)->blst_imask & (src2)->blst_imask; \
+ }while(0)
struct dest_info{
struct socket_info* send_sock;
@@ -757,7 +781,8 @@ inline static void init_dst_from_rcv(struct dest_info* dst,
dst->to=rcv->src_su;
dst->id=rcv->proto_reserved1;
dst->proto=rcv->proto;
- dst->send_flags=0;
+ dst->send_flags.f=0;
+ dst->send_flags.blst_imask=0;
#ifdef USE_COMP
dst->comp=rcv->comp;
#endif
diff --git a/parser/msg_parser.h b/parser/msg_parser.h
index adedddb..c421384 100644
--- a/parser/msg_parser.h
+++ b/parser/msg_parser.h
@@ -477,9 +477,9 @@ void reset_path_vector(struct sip_msg* msg);
do { \
(msg)->force_send_socket=(fsocket); \
if ((msg)->force_send_socket) \
- (msg)->fwd_send_flags |= SND_F_FORCE_SOCKET; \
+ (msg)->fwd_send_flags.f |= SND_F_FORCE_SOCKET; \
else \
- (msg)->fwd_send_flags &= ~SND_F_FORCE_SOCKET; \
+ (msg)->fwd_send_flags.f &= ~SND_F_FORCE_SOCKET; \
} while (0)
/** reset a previously forced send socket. */
diff --git a/tcp_conn.h b/tcp_conn.h
index f596b59..121c965 100644
--- a/tcp_conn.h
+++ b/tcp_conn.h
@@ -172,7 +172,7 @@ struct tcp_connection{
atomic_t refcnt;
enum sip_protos type; /* PROTO_TCP or a protocol over it, e.g. TLS */
unsigned short flags; /* connection related flags */
- unsigned short send_flags; /* special send flags */
+ snd_flags_t send_flags; /* special send flags */
enum tcp_conn_states state; /* connection state */
void* extra_data; /* extra data associated to the connection, 0 for tcp*/
struct timer_ln timer;
@@ -192,9 +192,13 @@ struct tcp_connection{
/* helper macros */
-#define tcpconn_set_send_flags(c, snd_flags) ((c)->send_flags|=(snd_flags))
+#define tcpconn_set_send_flags(c, snd_flags) \
+ do{ \
+ (c)->send_flags.f|=(snd_flags).f; \
+ (c)->send_flags.blst_imask|=(snd_flags).blst_imask; \
+ }while(0)
-#define tcpconn_close_after_send(c) ((c)->send_flags & SND_F_CON_CLOSE)
+#define tcpconn_close_after_send(c) ((c)->send_flags.f & SND_F_CON_CLOSE)
#define TCP_RCV_INFO(c) (&(c)->rcv)
diff --git a/tcp_main.c b/tcp_main.c
index 4840ddc..460e1fa 100644
--- a/tcp_main.c
+++ b/tcp_main.c
@@ -1780,7 +1780,7 @@ int tcp_send(struct dest_info* dst, union sockaddr_union* from,
c=0;
}
/* check if connect() is disabled */
- if (unlikely((dst->send_flags & SND_F_FORCE_CON_REUSE) ||
+ if (unlikely((dst->send_flags.f & SND_F_FORCE_CON_REUSE) ||
cfg_get(tcp, tcp_cfg, no_connect)))
return -1;
DBG("tcp_send: no open tcp connection found, opening new one\n");
@@ -1927,7 +1927,7 @@ int tcp_send(struct dest_info* dst, union sockaddr_union* from,
}
LOG(L_INFO, "tcp_send: quick connect for %p\n", c);
TCP_STATS_ESTABLISHED(S_CONN_CONNECT);
- if (unlikely(dst->send_flags & SND_F_CON_CLOSE)){
+ if (unlikely(dst->send_flags.f & SND_F_CON_CLOSE)){
/* if close-after-send requested, don't bother
sending the fd back to tcp_main, try closing it
immediately (no other tcp_send should use it,
@@ -2224,7 +2224,7 @@ error:
TCP_STATS_ESTABLISHED(c->state);
c->state=S_CONN_OK;
}
- if (unlikely(dst->send_flags & SND_F_CON_CLOSE)){
+ if (unlikely(dst->send_flags.f & SND_F_CON_CLOSE)){
/* close after write => send EOF request to tcp_main */
c->state=S_CONN_BAD;
c->timeout=get_ticks_raw();
diff --git a/tcp_read.c b/tcp_read.c
index d201765..c6d729c 100644
--- a/tcp_read.c
+++ b/tcp_read.c
@@ -964,7 +964,7 @@ again:
con=(struct tcp_connection*)fm->data;
if (unlikely(con->state==S_CONN_BAD)){
resp=CONN_ERROR;
- if (!(con->send_flags & SND_F_CON_CLOSE))
+ if (!(con->send_flags.f & SND_F_CON_CLOSE))
LOG(L_WARN, "WARNING: tcp_receive: handle_io: F_TCPCONN"
" connection marked as bad: %p id %d refcnt %d\n",
con, con->id, atomic_get(&con->refcnt));
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