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Diffstat (limited to 'source4/lib/socket_wrapper/socket_wrapper.c')
-rw-r--r--source4/lib/socket_wrapper/socket_wrapper.c79
1 files changed, 43 insertions, 36 deletions
diff --git a/source4/lib/socket_wrapper/socket_wrapper.c b/source4/lib/socket_wrapper/socket_wrapper.c
index 574d8ec5e4..644365a665 100644
--- a/source4/lib/socket_wrapper/socket_wrapper.c
+++ b/source4/lib/socket_wrapper/socket_wrapper.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) Jelmer Vernooij 2005 <jelmer@samba.org>
+ * Copyright (C) Jelmer Vernooij 2005,2008 <jelmer@samba.org>
* Copyright (C) Stefan Metzmacher 2006 <metze@samba.org>
*
* All rights reserved.
@@ -212,7 +212,6 @@ struct socket_info
static struct socket_info *sockets;
-
const char *socket_wrapper_dir(void)
{
const char *s = getenv("SOCKET_WRAPPER_DIR");
@@ -908,40 +907,31 @@ static int swrap_get_pcap_fd(const char *fname)
return fd;
}
-static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *addr,
- enum swrap_packet_type type,
- const void *buf, size_t len)
+static struct swrap_packet *swrap_marshall_packet(struct socket_info *si,
+ const struct sockaddr *addr,
+ enum swrap_packet_type type,
+ const void *buf, size_t len,
+ size_t *packet_len)
{
const struct sockaddr_in *src_addr;
const struct sockaddr_in *dest_addr;
- const char *file_name;
unsigned long tcp_seq = 0;
unsigned long tcp_ack = 0;
unsigned char tcp_ctl = 0;
int unreachable = 0;
- struct timeval tv;
- struct swrap_packet *packet;
- size_t packet_len = 0;
- int fd;
- file_name = socket_wrapper_pcap_file();
- if (!file_name) {
- return;
- }
+ struct timeval tv;
switch (si->family) {
case AF_INET:
-#ifdef HAVE_IPV6
- case AF_INET6:
-#endif
break;
default:
- return;
+ return NULL;
}
switch (type) {
case SWRAP_CONNECT_SEND:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
src_addr = (const struct sockaddr_in *)si->myname;
dest_addr = (const struct sockaddr_in *)addr;
@@ -955,7 +945,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
case SWRAP_CONNECT_RECV:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
dest_addr = (const struct sockaddr_in *)si->myname;
src_addr = (const struct sockaddr_in *)addr;
@@ -969,7 +959,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
case SWRAP_CONNECT_UNREACH:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
dest_addr = (const struct sockaddr_in *)si->myname;
src_addr = (const struct sockaddr_in *)addr;
@@ -983,7 +973,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
case SWRAP_CONNECT_ACK:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
src_addr = (const struct sockaddr_in *)si->myname;
dest_addr = (const struct sockaddr_in *)addr;
@@ -995,7 +985,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
case SWRAP_ACCEPT_SEND:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
dest_addr = (const struct sockaddr_in *)si->myname;
src_addr = (const struct sockaddr_in *)addr;
@@ -1009,7 +999,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
case SWRAP_ACCEPT_RECV:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
src_addr = (const struct sockaddr_in *)si->myname;
dest_addr = (const struct sockaddr_in *)addr;
@@ -1023,7 +1013,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
case SWRAP_ACCEPT_ACK:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
dest_addr = (const struct sockaddr_in *)si->myname;
src_addr = (const struct sockaddr_in *)addr;
@@ -1051,10 +1041,9 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
src_addr = (const struct sockaddr_in *)si->peername;
if (si->type == SOCK_DGRAM) {
- swrap_dump_packet(si, si->peername,
+ return swrap_marshall_packet(si, si->peername,
SWRAP_SENDTO_UNREACH,
- buf, len);
- return;
+ buf, len, packet_len);
}
tcp_seq = si->io.pck_rcv;
@@ -1068,7 +1057,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
src_addr = (const struct sockaddr_in *)si->peername;
if (si->type == SOCK_DGRAM) {
- return;
+ return NULL;
}
tcp_seq = si->io.pck_rcv;
@@ -1094,7 +1083,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
src_addr = (const struct sockaddr_in *)si->peername;
if (si->type == SOCK_DGRAM) {
- return;
+ return NULL;
}
tcp_seq = si->io.pck_rcv;
@@ -1128,7 +1117,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
case SWRAP_CLOSE_SEND:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
src_addr = (const struct sockaddr_in *)si->myname;
dest_addr = (const struct sockaddr_in *)si->peername;
@@ -1142,7 +1131,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
case SWRAP_CLOSE_RECV:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
dest_addr = (const struct sockaddr_in *)si->myname;
src_addr = (const struct sockaddr_in *)si->peername;
@@ -1156,7 +1145,7 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
case SWRAP_CLOSE_ACK:
- if (si->type != SOCK_STREAM) return;
+ if (si->type != SOCK_STREAM) return NULL;
src_addr = (const struct sockaddr_in *)si->myname;
dest_addr = (const struct sockaddr_in *)si->peername;
@@ -1167,15 +1156,33 @@ static void swrap_dump_packet(struct socket_info *si, const struct sockaddr *add
break;
default:
- return;
+ return NULL;
}
swrapGetTimeOfDay(&tv);
- packet = swrap_packet_init(&tv, src_addr, dest_addr, si->type,
+ return swrap_packet_init(&tv, src_addr, dest_addr, si->type,
(const unsigned char *)buf, len,
tcp_seq, tcp_ack, tcp_ctl, unreachable,
- &packet_len);
+ packet_len);
+}
+
+static void swrap_dump_packet(struct socket_info *si,
+ const struct sockaddr *addr,
+ enum swrap_packet_type type,
+ const void *buf, size_t len)
+{
+ const char *file_name;
+ struct swrap_packet *packet;
+ size_t packet_len = 0;
+ int fd;
+
+ file_name = socket_wrapper_pcap_file();
+ if (!file_name) {
+ return;
+ }
+
+ packet = swrap_marshall_packet(si, addr, type, buf, len, &packet_len);
if (!packet) {
return;
}
generated by cgit (git 2.34.1) at 2024-11-14 03:31:53 +0000