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+From af2038557a14bf6e2915bed545e216a0f1a95fc5 Mon Sep 17 00:00:00 2001
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+From: =?UTF-8?q?Cyril=20Bont=C3=A9?= <cyril.bonte@free.fr>
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+Date: Mon, 15 Apr 2013 22:05:00 +0200
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+Subject: [PATCH] Proxy Protocol based on haproxy 1.4.23
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+
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+---
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+ doc/configuration.txt | 26 ++++++-
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+ include/common/standard.h | 25 ++++++-
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+ include/proto/client.h | 1 +
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+ include/types/buffers.h | 20 ++---
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+ include/types/protocols.h | 1 +
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+ src/cfgparse.c | 15 +++-
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+ src/client.c | 186 ++++++++++++++++++++++++++++++++++++++++++++++
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+ src/proto_http.c | 4 +-
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+ src/session.c | 7 ++
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+ src/standard.c | 9 ++-
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+ 10 files changed, 275 insertions(+), 19 deletions(-)
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+
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+Index: haproxy-1.4.25/doc/configuration.txt
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+===================================================================
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+--- haproxy-1.4.25.orig/doc/configuration.txt
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++++ haproxy-1.4.25/doc/configuration.txt
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+@@ -1343,6 +1343,7 @@ bind [<address>]:<port_range> [, ...] tr
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+ bind [<address>]:<port_range> [, ...] id <id>
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+ bind [<address>]:<port_range> [, ...] name <name>
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+ bind [<address>]:<port_range> [, ...] defer-accept
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++bind [<address>]:<port_range> [, ...] accept-proxy
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+ Define one or several listening addresses and/or ports in a frontend.
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+ May be used in sections : defaults | frontend | listen | backend
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+ no | yes | yes | no
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+@@ -1423,6 +1424,19 @@ bind [<address>]:<port_range> [, ...] de
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+ with front firewalls which would see an established
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+ connection while the proxy will only see it in SYN_RECV.
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+
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++ accept-proxy is an optional keyword which enforces use of the PROXY
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++ protocol over any connection accepted by this listener. The
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++ PROXY protocol dictates the layer 3/4 addresses of the
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++ incoming connection to be used everywhere an address is used,
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++ with the only exception of "tcp-request connection" rules
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++ which will only see the real connection address. Logs will
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++ reflect the addresses indicated in the protocol, unless it is
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++ violated, in which case the real address will still be used.
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++ This keyword combined with support from external components
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++ can be used as an efficient and reliable alternative to the
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++ X-Forwarded-For mechanism which is not always reliable and
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++ not even always usable.
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++
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+ It is possible to specify a list of address:port combinations delimited by
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+ commas. The frontend will then listen on all of these addresses. There is no
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+ fixed limit to the number of addresses and ports which can be listened on in
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+@@ -1433,8 +1447,10 @@ bind [<address>]:<port_range> [, ...] de
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+ listen http_proxy
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+ bind :80,:443
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+ bind 10.0.0.1:10080,10.0.0.1:10443
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++ bind 127.0.0.1:8443 accept-proxy
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+
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+- See also : "source".
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++ See also : "source", "option forwardfor" and the PROXY protocol
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++ documentation.
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+
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+
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+ bind-process [ all | odd | even | <number 1-32> ] ...
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+@@ -7257,7 +7273,9 @@ marked with a star ('*') after the field
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+
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+ Detailed fields description :
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+ - "client_ip" is the IP address of the client which initiated the TCP
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+- connection to haproxy.
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++ connection to haproxy. Note that when the connection is accepted on a
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++ socket configured with "accept-proxy" and the PROXY protocol is correctly
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++ used, then the logs will reflect the forwarded connection's information.
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+
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+ - "client_port" is the TCP port of the client which initiated the connection.
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+
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+@@ -7430,7 +7448,9 @@ with a star ('*') after the field name b
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+
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+ Detailed fields description :
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+ - "client_ip" is the IP address of the client which initiated the TCP
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+- connection to haproxy.
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++ connection to haproxy. Note that when the connection is accepted on a
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++ socket configured with "accept-proxy" and the PROXY protocol is correctly
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++ used, then the logs will reflect the forwarded connection's information.
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+
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+ - "client_port" is the TCP port of the client which initiated the connection.
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+
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+Index: haproxy-1.4.25/include/common/standard.h
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+===================================================================
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+--- haproxy-1.4.25.orig/include/common/standard.h
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++++ haproxy-1.4.25/include/common/standard.h
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+@@ -269,6 +269,28 @@ static inline unsigned int __strl2uic(co
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+ return i;
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+ }
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+
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++/* This function reads an unsigned integer from the string pointed to by <s>
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++ * and returns it. The <s> pointer is adjusted to point to the first unread
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++ * char. The function automatically stops at <end>.
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++ */
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++static inline unsigned int __read_uint(const char **s, const char *end)
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++{
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++ const char *ptr = *s;
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++ unsigned int i = 0;
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++ unsigned int j, k;
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++
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++ while (ptr < end) {
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++ j = *ptr - '0';
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++ k = i * 10;
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++ if (j > 9)
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++ break;
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++ i = k + j;
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++ ptr++;
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++ }
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++ *s = ptr;
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++ return i;
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++}
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++
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+ extern unsigned int str2ui(const char *s);
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+ extern unsigned int str2uic(const char *s);
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+ extern unsigned int strl2ui(const char *s, int len);
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+@@ -276,9 +298,10 @@ extern unsigned int strl2uic(const char
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+ extern int strl2ic(const char *s, int len);
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+ extern int strl2irc(const char *s, int len, int *ret);
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+ extern int strl2llrc(const char *s, int len, long long *ret);
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++extern unsigned int read_uint(const char **s, const char *end);
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+ unsigned int inetaddr_host(const char *text);
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+ unsigned int inetaddr_host_lim(const char *text, const char *stop);
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+-unsigned int inetaddr_host_lim_ret(const char *text, char *stop, const char **ret);
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++unsigned int inetaddr_host_lim_ret(char *text, char *stop, char **ret);
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+
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+ static inline char *cut_crlf(char *s) {
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+
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+Index: haproxy-1.4.25/include/proto/client.h
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+===================================================================
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+--- haproxy-1.4.25.orig/include/proto/client.h
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++++ haproxy-1.4.25/include/proto/client.h
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+@@ -25,6 +25,7 @@
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+ #include <common/config.h>
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+ #include <types/session.h>
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+
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++int frontend_decode_proxy_request(struct session *s, struct buffer *req, int an_bit);
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+ void get_frt_addr(struct session *s);
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+ int event_accept(int fd);
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+
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+Index: haproxy-1.4.25/include/types/buffers.h
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+===================================================================
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+--- haproxy-1.4.25.orig/include/types/buffers.h
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++++ haproxy-1.4.25/include/types/buffers.h
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+@@ -135,16 +135,16 @@
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+ * The field is blanked by buffer_init() and only by analysers themselves
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+ * afterwards.
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+ */
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+-#define AN_REQ_INSPECT 0x00000001 /* inspect request contents */
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+-#define AN_REQ_WAIT_HTTP 0x00000002 /* wait for an HTTP request */
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+-#define AN_REQ_HTTP_PROCESS_FE 0x00000004 /* process the frontend's HTTP part */
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+-#define AN_REQ_SWITCHING_RULES 0x00000008 /* apply the switching rules */
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+-#define AN_REQ_HTTP_PROCESS_BE 0x00000010 /* process the backend's HTTP part */
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+-#define AN_REQ_HTTP_INNER 0x00000020 /* inner processing of HTTP request */
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+-#define AN_REQ_HTTP_TARPIT 0x00000040 /* wait for end of HTTP tarpit */
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+-#define AN_REQ_HTTP_BODY 0x00000080 /* inspect HTTP request body */
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+-#define AN_REQ_STICKING_RULES 0x00000100 /* table persistence matching */
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+-/* unused: 0x200 */
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++#define AN_REQ_DECODE_PROXY 0x00000001 /* take the proxied address from a 'PROXY' line */
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++#define AN_REQ_INSPECT 0x00000002 /* inspect request contents */
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++#define AN_REQ_WAIT_HTTP 0x00000004 /* wait for an HTTP request */
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++#define AN_REQ_HTTP_PROCESS_FE 0x00000008 /* process the frontend's HTTP part */
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++#define AN_REQ_SWITCHING_RULES 0x00000010 /* apply the switching rules */
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++#define AN_REQ_HTTP_PROCESS_BE 0x00000020 /* process the backend's HTTP part */
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++#define AN_REQ_HTTP_INNER 0x00000040 /* inner processing of HTTP request */
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++#define AN_REQ_HTTP_TARPIT 0x00000080 /* wait for end of HTTP tarpit */
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++#define AN_REQ_HTTP_BODY 0x00000100 /* inspect HTTP request body */
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++#define AN_REQ_STICKING_RULES 0x00000200 /* table persistence matching */
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+ #define AN_REQ_PRST_RDP_COOKIE 0x00000400 /* persistence on rdp cookie */
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+ #define AN_REQ_HTTP_XFER_BODY 0x00000800 /* forward request body */
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+
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+Index: haproxy-1.4.25/include/types/protocols.h
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+===================================================================
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+--- haproxy-1.4.25.orig/include/types/protocols.h
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++++ haproxy-1.4.25/include/types/protocols.h
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+@@ -72,6 +72,7 @@
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+ #define LI_O_FOREIGN 0x0002 /* permit listening on foreing addresses */
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+ #define LI_O_NOQUICKACK 0x0004 /* disable quick ack of immediate data (linux) */
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+ #define LI_O_DEF_ACCEPT 0x0008 /* wait up to 1 second for data before accepting */
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++#define LI_O_ACC_PROXY 0x0010 /* find the proxied address in the first request line */
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+
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+ /* The listener will be directly referenced by the fdtab[] which holds its
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+ * socket. The listener provides the protocol-specific accept() function to
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+Index: haproxy-1.4.25/src/cfgparse.c
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+===================================================================
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+--- haproxy-1.4.25.orig/src/cfgparse.c
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++++ haproxy-1.4.25/src/cfgparse.c
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+@@ -1467,6 +1467,16 @@ int cfg_parse_listen(const char *file, i
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+ #endif
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+ }
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+
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++ if (!strcmp(args[cur_arg], "accept-proxy")) { /* expect a 'PROXY' line first */
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++ struct listener *l;
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++
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++ for (l = curproxy->listen; l != last_listen; l = l->next)
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++ l->options |= LI_O_ACC_PROXY;
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++
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++ cur_arg ++;
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++ continue;
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++ }
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++
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203
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+ if (!strcmp(args[cur_arg], "name")) {
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+ struct listener *l;
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+
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+@@ -1519,7 +1529,7 @@ int cfg_parse_listen(const char *file, i
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+ continue;
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+ }
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+
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+- Alert("parsing [%s:%d] : '%s' only supports the 'transparent', 'defer-accept', 'name', 'id', 'mss' and 'interface' options.\n",
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211
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++ Alert("parsing [%s:%d] : '%s' only supports the 'transparent', 'accept-proxy', 'defer-accept', 'name', 'id', 'mss' and 'interface' options.\n",
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212
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+ file, linenum, args[0]);
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+ err_code |= ERR_ALERT | ERR_FATAL;
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+ goto out;
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+@@ -5743,6 +5753,9 @@ out_uri_auth_compat:
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+ listener->handler = process_session;
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217
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+ listener->analysers |= curproxy->fe_req_ana;
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+
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219
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++ if (listener->options & LI_O_ACC_PROXY)
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220
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++ listener->analysers |= AN_REQ_DECODE_PROXY;
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++
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+ /* smart accept mode is automatic in HTTP mode */
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+ if ((curproxy->options2 & PR_O2_SMARTACC) ||
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+ (curproxy->mode == PR_MODE_HTTP &&
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+Index: haproxy-1.4.25/src/client.c
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+===================================================================
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227
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+--- haproxy-1.4.25.orig/src/client.c
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++++ haproxy-1.4.25/src/client.c
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+@@ -22,6 +22,7 @@
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+
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+ #include <common/compat.h>
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232
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+ #include <common/config.h>
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233
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++#include <common/debug.h>
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+ #include <common/time.h>
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+
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+ #include <types/global.h>
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+@@ -43,6 +44,191 @@
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+ #include <proto/task.h>
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+
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+
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++/* This analyser tries to fetch a line from the request buffer which looks like :
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++ *
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243
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++ * "PROXY" <SP> PROTO <SP> SRC3 <SP> DST3 <SP> SRC4 <SP> <DST4> "\r\n"
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++ *
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245
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++ * There must be exactly one space between each field. Fields are :
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246
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++ * - PROTO : layer 4 protocol, which must be "TCP4" or "TCP6".
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247
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++ * - SRC3 : layer 3 (eg: IP) source address in standard text form
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++ * - DST3 : layer 3 (eg: IP) destination address in standard text form
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249
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++ * - SRC4 : layer 4 (eg: TCP port) source address in standard text form
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250
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++ * - DST4 : layer 4 (eg: TCP port) destination address in standard text form
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251
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++ *
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252
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++ * This line MUST be at the beginning of the buffer and MUST NOT wrap.
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253
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++ *
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254
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++ * Once the data is fetched, the values are set in the session's field and data
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255
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++ * are removed from the buffer. The function returns zero if it needs to wait
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256
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++ * for more data (max: timeout_client), or 1 if it has finished and removed itself.
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257
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++ */
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258
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++int frontend_decode_proxy_request(struct session *s, struct buffer *req, int an_bit)
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259
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++{
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260
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++ char *line = req->data;
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261
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++ char *end = req->data + req->l;
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262
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++ int len;
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263
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++
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264
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++ DPRINTF(stderr,"[%u] %s: session=%p b=%p, exp(r,w)=%u,%u bf=%08x bl=%d analysers=%02x\n",
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265
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++ now_ms, __FUNCTION__,
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266
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++ s,
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267
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++ req,
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268
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++ req->rex, req->wex,
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269
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++ req->flags,
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270
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++ req->l,
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271
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++ req->analysers);
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272
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++
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273
|
++ if (req->flags & (BF_READ_ERROR|BF_READ_TIMEOUT))
|
|
|
274
|
++ goto fail;
|
|
|
275
|
++
|
|
|
276
|
++ len = MIN(req->l, 6);
|
|
|
277
|
++ if (!len)
|
|
|
278
|
++ goto missing;
|
|
|
279
|
++
|
|
|
280
|
++ /* Decode a possible proxy request, fail early if it does not match */
|
|
|
281
|
++ if (strncmp(line, "PROXY ", len) != 0)
|
|
|
282
|
++ goto fail;
|
|
|
283
|
++
|
|
|
284
|
++ line += 6;
|
|
|
285
|
++ if (req->l < 18) /* shortest possible line */
|
|
|
286
|
++ goto missing;
|
|
|
287
|
++
|
|
|
288
|
++ if (!memcmp(line, "TCP4 ", 5) != 0) {
|
|
|
289
|
++ u32 src3, dst3, sport, dport;
|
|
|
290
|
++
|
|
|
291
|
++ line += 5;
|
|
|
292
|
++
|
|
|
293
|
++ src3 = inetaddr_host_lim_ret(line, end, &line);
|
|
|
294
|
++ if (line == end)
|
|
|
295
|
++ goto missing;
|
|
|
296
|
++ if (*line++ != ' ')
|
|
|
297
|
++ goto fail;
|
|
|
298
|
++
|
|
|
299
|
++ dst3 = inetaddr_host_lim_ret(line, end, &line);
|
|
|
300
|
++ if (line == end)
|
|
|
301
|
++ goto missing;
|
|
|
302
|
++ if (*line++ != ' ')
|
|
|
303
|
++ goto fail;
|
|
|
304
|
++
|
|
|
305
|
++ sport = read_uint((const char **)&line, end);
|
|
|
306
|
++ if (line == end)
|
|
|
307
|
++ goto missing;
|
|
|
308
|
++ if (*line++ != ' ')
|
|
|
309
|
++ goto fail;
|
|
|
310
|
++
|
|
|
311
|
++ dport = read_uint((const char **)&line, end);
|
|
|
312
|
++ if (line > end - 2)
|
|
|
313
|
++ goto missing;
|
|
|
314
|
++ if (*line++ != '\r')
|
|
|
315
|
++ goto fail;
|
|
|
316
|
++ if (*line++ != '\n')
|
|
|
317
|
++ goto fail;
|
|
|
318
|
++
|
|
|
319
|
++ /* update the session's addresses and mark them set */
|
|
|
320
|
++ ((struct sockaddr_in *)&s->cli_addr)->sin_family = AF_INET;
|
|
|
321
|
++ ((struct sockaddr_in *)&s->cli_addr)->sin_addr.s_addr = htonl(src3);
|
|
|
322
|
++ ((struct sockaddr_in *)&s->cli_addr)->sin_port = htons(sport);
|
|
|
323
|
++
|
|
|
324
|
++ ((struct sockaddr_in *)&s->frt_addr)->sin_family = AF_INET;
|
|
|
325
|
++ ((struct sockaddr_in *)&s->frt_addr)->sin_addr.s_addr = htonl(dst3);
|
|
|
326
|
++ ((struct sockaddr_in *)&s->frt_addr)->sin_port = htons(dport);
|
|
|
327
|
++ s->flags |= SN_FRT_ADDR_SET;
|
|
|
328
|
++
|
|
|
329
|
++ }
|
|
|
330
|
++ else if (!memcmp(line, "TCP6 ", 5) != 0) {
|
|
|
331
|
++ u32 sport, dport;
|
|
|
332
|
++ char *src_s;
|
|
|
333
|
++ char *dst_s, *sport_s, *dport_s;
|
|
|
334
|
++ struct in6_addr src3, dst3;
|
|
|
335
|
++
|
|
|
336
|
++ line+=5;
|
|
|
337
|
++
|
|
|
338
|
++ src_s = line;
|
|
|
339
|
++ dst_s = sport_s = dport_s = NULL;
|
|
|
340
|
++ while (1) {
|
|
|
341
|
++ if (line > end - 2) {
|
|
|
342
|
++ goto missing;
|
|
|
343
|
++ }
|
|
|
344
|
++ else if (*line == '\r') {
|
|
|
345
|
++ *line = 0;
|
|
|
346
|
++ line++;
|
|
|
347
|
++ if (*line++ != '\n')
|
|
|
348
|
++ goto fail;
|
|
|
349
|
++ break;
|
|
|
350
|
++ }
|
|
|
351
|
++
|
|
|
352
|
++ if (*line == ' ') {
|
|
|
353
|
++ *line = 0;
|
|
|
354
|
++ if (!dst_s)
|
|
|
355
|
++ dst_s = line+1;
|
|
|
356
|
++ else if (!sport_s)
|
|
|
357
|
++ sport_s = line+1;
|
|
|
358
|
++ else if (!dport_s)
|
|
|
359
|
++ dport_s = line+1;
|
|
|
360
|
++ }
|
|
|
361
|
++ line++;
|
|
|
362
|
++ }
|
|
|
363
|
++
|
|
|
364
|
++ if (!dst_s || !sport_s || !dport_s)
|
|
|
365
|
++ goto fail;
|
|
|
366
|
++
|
|
|
367
|
++ sport = read_uint((const char **)&sport_s,dport_s-1);
|
|
|
368
|
++ if ( *sport_s != 0 )
|
|
|
369
|
++ goto fail;
|
|
|
370
|
++
|
|
|
371
|
++ dport = read_uint((const char **)&dport_s,line-2);
|
|
|
372
|
++ if ( *dport_s != 0 )
|
|
|
373
|
++ goto fail;
|
|
|
374
|
++
|
|
|
375
|
++ if (inet_pton(AF_INET6, src_s, (void *)&src3) != 1)
|
|
|
376
|
++ goto fail;
|
|
|
377
|
++
|
|
|
378
|
++ if (inet_pton(AF_INET6, dst_s, (void *)&dst3) != 1)
|
|
|
379
|
++ goto fail;
|
|
|
380
|
++
|
|
|
381
|
++ /* update the session's addresses and mark them set */
|
|
|
382
|
++ ((struct sockaddr_in6 *)&s->cli_addr)->sin6_family = AF_INET6;
|
|
|
383
|
++ memcpy(&((struct sockaddr_in6 *)&s->cli_addr)->sin6_addr, &src3, sizeof(struct in6_addr));
|
|
|
384
|
++ ((struct sockaddr_in6 *)&s->cli_addr)->sin6_port = htons(sport);
|
|
|
385
|
++
|
|
|
386
|
++ ((struct sockaddr_in6 *)&s->frt_addr)->sin6_family = AF_INET6;
|
|
|
387
|
++ memcpy(&((struct sockaddr_in6 *)&s->frt_addr)->sin6_addr, &dst3, sizeof(struct in6_addr));
|
|
|
388
|
++ ((struct sockaddr_in6 *)&s->frt_addr)->sin6_port = htons(dport);
|
|
|
389
|
++ s->flags |= SN_FRT_ADDR_SET;
|
|
|
390
|
++ }
|
|
|
391
|
++ else {
|
|
|
392
|
++ goto fail;
|
|
|
393
|
++ }
|
|
|
394
|
++
|
|
|
395
|
++ /* remove the PROXY line from the request */
|
|
|
396
|
++ len = line - req->data;
|
|
|
397
|
++ buffer_replace2(req, req->data, line, NULL, 0);
|
|
|
398
|
++ req->total -= len; /* don't count the header line */
|
|
|
399
|
++
|
|
|
400
|
++ req->analysers &= ~an_bit;
|
|
|
401
|
++ return 1;
|
|
|
402
|
++
|
|
|
403
|
++ missing:
|
|
|
404
|
++ if (!(req->flags & (BF_SHUTR|BF_FULL))) {
|
|
|
405
|
++ buffer_dont_connect(s->req);
|
|
|
406
|
++ return 0;
|
|
|
407
|
++ }
|
|
|
408
|
++ /* missing data and buffer is either full or shutdown => fail */
|
|
|
409
|
++
|
|
|
410
|
++ fail:
|
|
|
411
|
++ buffer_abort(req);
|
|
|
412
|
++ buffer_abort(s->rep);
|
|
|
413
|
++ req->analysers = 0;
|
|
|
414
|
++
|
|
|
415
|
++ s->fe->counters.failed_req++;
|
|
|
416
|
++ if (s->listener->counters)
|
|
|
417
|
++ s->listener->counters->failed_req++;
|
|
|
418
|
++
|
|
|
419
|
++ if (!(s->flags & SN_ERR_MASK))
|
|
|
420
|
++ s->flags |= SN_ERR_PRXCOND;
|
|
|
421
|
++ if (!(s->flags & SN_FINST_MASK))
|
|
|
422
|
++ s->flags |= SN_FINST_R;
|
|
|
423
|
++ return 0;
|
|
|
424
|
++}
|
|
|
425
|
++
|
|
|
426
|
+ /* Retrieves the original destination address used by the client, and sets the
|
|
|
427
|
+ * SN_FRT_ADDR_SET flag.
|
|
|
428
|
+ */
|
|
|
429
|
+Index: haproxy-1.4.25/src/proto_http.c
|
|
|
430
|
+===================================================================
|
|
|
431
|
+--- haproxy-1.4.25.orig/src/proto_http.c
|
|
|
432
|
++++ haproxy-1.4.25/src/proto_http.c
|
|
|
433
|
+@@ -4209,7 +4209,8 @@ void http_end_txn_clean_session(struct s
|
|
|
434
|
+ if (s->rep->lr >= s->rep->data + s->rep->size)
|
|
|
435
|
+ s->rep->lr -= s->req->size;
|
|
|
436
|
+
|
|
|
437
|
+- s->req->analysers |= s->fe->fe_req_ana;
|
|
|
438
|
++ s->req->analysers = s->fe->fe_req_ana;
|
|
|
439
|
++ s->req->analysers &= ~AN_REQ_DECODE_PROXY;
|
|
|
440
|
+ s->rep->analysers = 0;
|
|
|
441
|
+
|
|
|
442
|
+ http_silent_debug(__LINE__, s);
|
|
|
443
|
+@@ -7807,7 +7808,6 @@ void http_reset_txn(struct session *s)
|
|
|
444
|
+ http_init_txn(s);
|
|
|
445
|
+
|
|
|
446
|
+ s->be = s->fe;
|
|
|
447
|
+- s->req->analysers = s->listener->analysers;
|
|
|
448
|
+ s->logs.logwait = s->fe->to_log;
|
|
|
449
|
+ s->srv = s->prev_srv = s->srv_conn = NULL;
|
|
|
450
|
+ /* re-init store persistence */
|
|
|
451
|
+Index: haproxy-1.4.25/src/session.c
|
|
|
452
|
+===================================================================
|
|
|
453
|
+--- haproxy-1.4.25.orig/src/session.c
|
|
|
454
|
++++ haproxy-1.4.25/src/session.c
|
|
|
455
|
+@@ -34,6 +34,7 @@
|
|
|
456
|
+ #include <proto/proxy.h>
|
|
|
457
|
+ #include <proto/queue.h>
|
|
|
458
|
+ #include <proto/server.h>
|
|
|
459
|
++#include <proto/client.h>
|
|
|
460
|
+ #include <proto/stick_table.h>
|
|
|
461
|
+ #include <proto/stream_interface.h>
|
|
|
462
|
+ #include <proto/stream_sock.h>
|
|
|
463
|
+@@ -1083,6 +1084,12 @@ resync_stream_interface:
|
|
|
464
|
+ while (ana_list && max_loops--) {
|
|
|
465
|
+ /* Warning! ensure that analysers are always placed in ascending order! */
|
|
|
466
|
+
|
|
|
467
|
++ if (ana_list & AN_REQ_DECODE_PROXY) {
|
|
|
468
|
++ if (!frontend_decode_proxy_request(s, s->req, AN_REQ_DECODE_PROXY))
|
|
|
469
|
++ break;
|
|
|
470
|
++ UPDATE_ANALYSERS(s->req->analysers, ana_list, ana_back, AN_REQ_DECODE_PROXY);
|
|
|
471
|
++ }
|
|
|
472
|
++
|
|
|
473
|
+ if (ana_list & AN_REQ_INSPECT) {
|
|
|
474
|
+ if (!tcp_inspect_request(s, s->req, AN_REQ_INSPECT))
|
|
|
475
|
+ break;
|
|
|
476
|
+Index: haproxy-1.4.25/src/standard.c
|
|
|
477
|
+===================================================================
|
|
|
478
|
+--- haproxy-1.4.25.orig/src/standard.c
|
|
|
479
|
++++ haproxy-1.4.25/src/standard.c
|
|
|
480
|
+@@ -569,6 +569,11 @@ unsigned int strl2uic(const char *s, int
|
|
|
481
|
+ return __strl2uic(s, len);
|
|
|
482
|
+ }
|
|
|
483
|
+
|
|
|
484
|
++unsigned int read_uint(const char **s, const char *end)
|
|
|
485
|
++{
|
|
|
486
|
++ return __read_uint(s, end);
|
|
|
487
|
++}
|
|
|
488
|
++
|
|
|
489
|
+ /* This one is 7 times faster than strtol() on athlon with checks.
|
|
|
490
|
+ * It returns the value of the number composed of all valid digits read,
|
|
|
491
|
+ * and can process negative numbers too.
|
|
|
492
|
+@@ -993,12 +998,12 @@ unsigned int inetaddr_host_lim(const cha
|
|
|
493
|
+ * Idem except the pointer to first unparsed byte is returned into <ret> which
|
|
|
494
|
+ * must not be NULL.
|
|
|
495
|
+ */
|
|
|
496
|
+-unsigned int inetaddr_host_lim_ret(const char *text, char *stop, const char **ret)
|
|
|
497
|
++unsigned int inetaddr_host_lim_ret(char *text, char *stop, char **ret)
|
|
|
498
|
+ {
|
|
|
499
|
+ const unsigned int ascii_zero = ('0' << 24) | ('0' << 16) | ('0' << 8) | '0';
|
|
|
500
|
+ register unsigned int dig100, dig10, dig1;
|
|
|
501
|
+ int s;
|
|
|
502
|
+- const char *p, *d;
|
|
|
503
|
++ char *p, *d;
|
|
|
504
|
+
|
|
|
505
|
+ dig1 = dig10 = dig100 = ascii_zero;
|
|
|
506
|
+ s = 24;
|
Thomas Heil
10 年前