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[nginx] svn commit: r4324 - in trunk: auto src/core src/http src/mail

Anonymous User
December 05, 2011 03:08AM
Author: vbart
Date: 2011-12-05 08:06:15 +0000 (Mon, 05 Dec 2011)
New Revision: 4324

Modified:
trunk/auto/unix
trunk/src/core/ngx_connection.c
trunk/src/core/ngx_connection.h
trunk/src/http/ngx_http.c
trunk/src/http/ngx_http_core_module.c
trunk/src/http/ngx_http_core_module.h
trunk/src/mail/ngx_mail.c
trunk/src/mail/ngx_mail.h
trunk/src/mail/ngx_mail_core_module.c
Log:
Added the "so_keepalive=" parameter to the "listen" directive.
The "so_keepalive" directive in mail module was deprecated.

Thanks to Vsevolod Stakhov for initial work.


Modified: trunk/auto/unix
===================================================================
--- trunk/auto/unix 2011-11-30 10:01:11 UTC (rev 4323)
+++ trunk/auto/unix 2011-12-05 08:06:15 UTC (rev 4324)
@@ -328,6 +328,20 @@
. auto/feature


+ngx_feature="TCP_KEEPIDLE, TCP_KEEPINTVL, TCP_KEEPCNT"
+ngx_feature_name="NGX_HAVE_KEEPALIVE_TUNABLE"
+ngx_feature_run=no
+ngx_feature_incs="#include <sys/socket.h>
+ #include <netinet/in.h>
+ #include <netinet/tcp.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="setsockopt(0, IPPROTO_TCP, TCP_KEEPIDLE, NULL, 0);
+ setsockopt(0, IPPROTO_TCP, TCP_KEEPINTVL, NULL, 0);
+ setsockopt(0, IPPROTO_TCP, TCP_KEEPCNT, NULL, 0)"
+. auto/feature
+
+
ngx_feature="accept4()"
ngx_feature_name="NGX_HAVE_ACCEPT4"
ngx_feature_run=no

Modified: trunk/src/core/ngx_connection.c
===================================================================
--- trunk/src/core/ngx_connection.c 2011-11-30 10:01:11 UTC (rev 4323)
+++ trunk/src/core/ngx_connection.c 2011-12-05 08:06:15 UTC (rev 4324)
@@ -462,6 +462,7 @@
void
ngx_configure_listening_sockets(ngx_cycle_t *cycle)
{
+ int keepalive;
ngx_uint_t i;
ngx_listening_t *ls;

@@ -499,6 +500,56 @@
}
}

+ if (ls[i].keepalive) {
+ keepalive = (ls[i].keepalive == 1) ? 1 : 0;
+
+ if (setsockopt(ls[i].fd, SOL_SOCKET, SO_KEEPALIVE,
+ (const void *) &keepalive, sizeof(int))
+ == -1)
+ {
+ ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
+ "setsockopt(SO_KEEPALIVE, %d) %V failed, ignored",
+ keepalive, &ls[i].addr_text);
+ }
+ }
+
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+
+ if (ls[i].keepidle) {
+ if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPIDLE,
+ (const void *) &ls[i].keepidle, sizeof(int))
+ == -1)
+ {
+ ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
+ "setsockopt(TCP_KEEPIDLE, %d) %V failed, ignored",
+ ls[i].keepidle, &ls[i].addr_text);
+ }
+ }
+
+ if (ls[i].keepintvl) {
+ if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPINTVL,
+ (const void *) &ls[i].keepintvl, sizeof(int))
+ == -1)
+ {
+ ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
+ "setsockopt(TCP_KEEPINTVL, %d) %V failed, ignored",
+ ls[i].keepintvl, &ls[i].addr_text);
+ }
+ }
+
+ if (ls[i].keepcnt) {
+ if (setsockopt(ls[i].fd, IPPROTO_TCP, TCP_KEEPCNT,
+ (const void *) &ls[i].keepcnt, sizeof(int))
+ == -1)
+ {
+ ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
+ "setsockopt(TCP_KEEPCNT, %d) %V failed, ignored",
+ ls[i].keepcnt, &ls[i].addr_text);
+ }
+ }
+
+#endif
+
#if (NGX_HAVE_SETFIB)
if (ls[i].setfib != -1) {
if (setsockopt(ls[i].fd, SOL_SOCKET, SO_SETFIB,

Modified: trunk/src/core/ngx_connection.h
===================================================================
--- trunk/src/core/ngx_connection.h 2011-11-30 10:01:11 UTC (rev 4323)
+++ trunk/src/core/ngx_connection.h 2011-12-05 08:06:15 UTC (rev 4324)
@@ -27,6 +27,11 @@
int backlog;
int rcvbuf;
int sndbuf;
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ int keepidle;
+ int keepintvl;
+ int keepcnt;
+#endif

/* handler of accepted connection */
ngx_connection_handler_pt handler;
@@ -60,6 +65,7 @@
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
unsigned ipv6only:2;
#endif
+ unsigned keepalive:2;

#if (NGX_HAVE_DEFERRED_ACCEPT)
unsigned deferred_accept:1;

Modified: trunk/src/http/ngx_http.c
===================================================================
--- trunk/src/http/ngx_http.c 2011-11-30 10:01:11 UTC (rev 4323)
+++ trunk/src/http/ngx_http.c 2011-12-05 08:06:15 UTC (rev 4324)
@@ -1762,6 +1762,13 @@
ls->rcvbuf = addr->opt.rcvbuf;
ls->sndbuf = addr->opt.sndbuf;

+ ls->keepalive = addr->opt.so_keepalive;
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ ls->keepidle = addr->opt.tcp_keepidle;
+ ls->keepintvl = addr->opt.tcp_keepintvl;
+ ls->keepcnt = addr->opt.tcp_keepcnt;
+#endif
+
#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
ls->accept_filter = addr->opt.accept_filter;
#endif

Modified: trunk/src/http/ngx_http_core_module.c
===================================================================
--- trunk/src/http/ngx_http_core_module.c 2011-11-30 10:01:11 UTC (rev 4323)
+++ trunk/src/http/ngx_http_core_module.c 2011-12-05 08:06:15 UTC (rev 4324)
@@ -3815,6 +3815,97 @@
#endif
}

+ if (ngx_strncmp(value[n].data, "so_keepalive=", 13) == 0) {
+
+ if (ngx_strcmp(&value[n].data[13], "on") == 0) {
+ lsopt.so_keepalive = 1;
+
+ } else if (ngx_strcmp(&value[n].data[13], "off") == 0) {
+ lsopt.so_keepalive = 2;
+
+ } else {
+
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ u_char *p, *end;
+ ngx_str_t s;
+
+ end = value[n].data + value[n].len;
+ s.data = value[n].data + 13;
+
+ p = ngx_strlchr(s.data, end, ':');
+ if (p == NULL) {
+ p = end;
+ }
+
+ if (p > s.data) {
+ s.len = p - s.data;
+
+ lsopt.tcp_keepidle = ngx_parse_time(&s, 1);
+ if (lsopt.tcp_keepidle == NGX_ERROR) {
+ goto invalid_so_keepalive;
+ }
+ }
+
+ s.data = (p < end) ? (p + 1) : end;
+
+ p = ngx_strlchr(s.data, end, ':');
+ if (p == NULL) {
+ p = end;
+ }
+
+ if (p > s.data) {
+ s.len = p - s.data;
+
+ lsopt.tcp_keepintvl = ngx_parse_time(&s, 1);
+ if (lsopt.tcp_keepintvl == NGX_ERROR) {
+ goto invalid_so_keepalive;
+ }
+ }
+
+ s.data = (p < end) ? (p + 1) : end;
+
+ if (s.data < end) {
+ s.len = end - s.data;
+
+ lsopt.tcp_keepcnt = ngx_atoi(s.data, s.len);
+ if (lsopt.tcp_keepcnt == NGX_ERROR) {
+ goto invalid_so_keepalive;
+ }
+ }
+
+ if (lsopt.tcp_keepidle == 0 && lsopt.tcp_keepintvl == 0
+ && lsopt.tcp_keepcnt == 0)
+ {
+ goto invalid_so_keepalive;
+ }
+
+ lsopt.so_keepalive = 1;
+
+#else
+
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "the \"so_keepalive\" parameter accepts "
+ "only \"on\" or \"off\" on this platform");
+ return NGX_CONF_ERROR;
+
+#endif
+ }
+
+ lsopt.set = 1;
+ lsopt.bind = 1;
+
+ continue;
+
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ invalid_so_keepalive:
+
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "invalid so_keepalive value: \"%s\"",
+ &value[n].data[13]);
+ return NGX_CONF_ERROR;
+#endif
+ }
+
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid parameter \"%V\"", &value[n]);
return NGX_CONF_ERROR;

Modified: trunk/src/http/ngx_http_core_module.h
===================================================================
--- trunk/src/http/ngx_http_core_module.h 2011-11-30 10:01:11 UTC (rev 4323)
+++ trunk/src/http/ngx_http_core_module.h 2011-12-05 08:06:15 UTC (rev 4324)
@@ -77,6 +77,7 @@
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
unsigned ipv6only:2;
#endif
+ unsigned so_keepalive:2;

int backlog;
int rcvbuf;
@@ -84,6 +85,11 @@
#if (NGX_HAVE_SETFIB)
int setfib;
#endif
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ int tcp_keepidle;
+ int tcp_keepintvl;
+ int tcp_keepcnt;
+#endif

#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
char *accept_filter;

Modified: trunk/src/mail/ngx_mail.c
===================================================================
--- trunk/src/mail/ngx_mail.c 2011-11-30 10:01:11 UTC (rev 4323)
+++ trunk/src/mail/ngx_mail.c 2011-12-05 08:06:15 UTC (rev 4324)
@@ -308,6 +308,12 @@
addr->ctx = listen->ctx;
addr->bind = listen->bind;
addr->wildcard = listen->wildcard;
+ addr->so_keepalive = listen->so_keepalive;
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ addr->tcp_keepidle = listen->tcp_keepidle;
+ addr->tcp_keepintvl = listen->tcp_keepintvl;
+ addr->tcp_keepcnt = listen->tcp_keepcnt;
+#endif
#if (NGX_MAIL_SSL)
addr->ssl = listen->ssl;
#endif
@@ -373,6 +379,13 @@
ls->log.data = &ls->addr_text;
ls->log.handler = ngx_accept_log_error;

+ ls->keepalive = addr[i].so_keepalive;
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ ls->keepidle = addr[i].tcp_keepidle;
+ ls->keepintvl = addr[i].tcp_keepintvl;
+ ls->keepcnt = addr[i].tcp_keepcnt;
+#endif
+
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
ls->ipv6only = addr[i].ipv6only;
#endif

Modified: trunk/src/mail/ngx_mail.h
===================================================================
--- trunk/src/mail/ngx_mail.h 2011-11-30 10:01:11 UTC (rev 4323)
+++ trunk/src/mail/ngx_mail.h 2011-12-05 08:06:15 UTC (rev 4324)
@@ -40,6 +40,12 @@
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
unsigned ipv6only:2;
#endif
+ unsigned so_keepalive:2;
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ int tcp_keepidle;
+ int tcp_keepintvl;
+ int tcp_keepcnt;
+#endif
} ngx_mail_listen_t;


@@ -95,6 +101,12 @@
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
unsigned ipv6only:2;
#endif
+ unsigned so_keepalive:2;
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ int tcp_keepidle;
+ int tcp_keepintvl;
+ int tcp_keepcnt;
+#endif
} ngx_mail_conf_addr_t;



Modified: trunk/src/mail/ngx_mail_core_module.c
===================================================================
--- trunk/src/mail/ngx_mail_core_module.c 2011-11-30 10:01:11 UTC (rev 4323)
+++ trunk/src/mail/ngx_mail_core_module.c 2011-12-05 08:06:15 UTC (rev 4324)
@@ -24,6 +24,12 @@
void *conf);


+static ngx_conf_deprecated_t ngx_conf_deprecated_so_keepalive = {
+ ngx_conf_deprecated, "so_keepalive",
+ "so_keepalive\" parameter of the \"listen"
+};
+
+
static ngx_command_t ngx_mail_core_commands[] = {

{ ngx_string("server"),
@@ -52,7 +58,7 @@
ngx_conf_set_flag_slot,
NGX_MAIL_SRV_CONF_OFFSET,
offsetof(ngx_mail_core_srv_conf_t, so_keepalive),
- NULL },
+ &ngx_conf_deprecated_so_keepalive },

{ ngx_string("timeout"),
NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1,
@@ -446,6 +452,96 @@
#endif
}

+ if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) {
+
+ if (ngx_strcmp(&value[i].data[13], "on") == 0) {
+ ls->so_keepalive = 1;
+
+ } else if (ngx_strcmp(&value[i].data[13], "off") == 0) {
+ ls->so_keepalive = 2;
+
+ } else {
+
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ u_char *p, *end;
+ ngx_str_t s;
+
+ end = value[i].data + value[i].len;
+ s.data = value[i].data + 13;
+
+ p = ngx_strlchr(s.data, end, ':');
+ if (p == NULL) {
+ p = end;
+ }
+
+ if (p > s.data) {
+ s.len = p - s.data;
+
+ ls->tcp_keepidle = ngx_parse_time(&s, 1);
+ if (ls->tcp_keepidle == NGX_ERROR) {
+ goto invalid_so_keepalive;
+ }
+ }
+
+ s.data = (p < end) ? (p + 1) : end;
+
+ p = ngx_strlchr(s.data, end, ':');
+ if (p == NULL) {
+ p = end;
+ }
+
+ if (p > s.data) {
+ s.len = p - s.data;
+
+ ls->tcp_keepintvl = ngx_parse_time(&s, 1);
+ if (ls->tcp_keepintvl == NGX_ERROR) {
+ goto invalid_so_keepalive;
+ }
+ }
+
+ s.data = (p < end) ? (p + 1) : end;
+
+ if (s.data < end) {
+ s.len = end - s.data;
+
+ ls->tcp_keepcnt = ngx_atoi(s.data, s.len);
+ if (ls->tcp_keepcnt == NGX_ERROR) {
+ goto invalid_so_keepalive;
+ }
+ }
+
+ if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0
+ && ls->tcp_keepcnt == 0)
+ {
+ goto invalid_so_keepalive;
+ }
+
+ ls->so_keepalive = 1;
+
+#else
+
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "the \"so_keepalive\" parameter accepts "
+ "only \"on\" or \"off\" on this platform");
+ return NGX_CONF_ERROR;
+
+#endif
+ }
+
+ ls->bind = 1;
+
+ continue;
+
+#if (NGX_HAVE_KEEPALIVE_TUNABLE)
+ invalid_so_keepalive:
+
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "invalid so_keepalive value: \"%s\"",
+ &value[i].data[13]);
+ return NGX_CONF_ERROR;
+#endif
+ }
+
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"the invalid \"%V\" parameter", &value[i]);
return NGX_CONF_ERROR;

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[nginx] svn commit: r4324 - in trunk: auto src/core src/http src/mail

Anonymous User 1214 December 05, 2011 03:08AM



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