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Multiple addresses in "listen".

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Previously only one address was used by the listen directive handler even if
host name resolved to multiple addresses.  Now a separate listening socket is
created for each address.
This commit is contained in:
Roman Arutyunyan 2019-03-15 15:45:56 +03:00
parent 59c34b6795
commit 4e17b93eb6
11 changed files with 283 additions and 434 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

354
src/core/ngx_inet.c
View File

@ -12,6 +12,8 @@
static ngx_int_t ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u);
static ngx_int_t ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u);
static ngx_int_t ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u);
static ngx_int_t ngx_inet_add_addr(ngx_pool_t *pool, ngx_url_t *u,
struct sockaddr *sockaddr, socklen_t socklen, ngx_uint_t total);
in_addr_t
@ -780,13 +782,10 @@ ngx_parse_unix_domain_url(ngx_pool_t *pool, ngx_url_t *u)
static ngx_int_t
ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
{
u_char *p, *host, *port, *last, *uri, *args;
size_t len;
ngx_int_t n;
struct sockaddr_in *sin;
#if (NGX_HAVE_INET6)
struct sockaddr_in6 *sin6;
#endif
u_char *host, *port, *last, *uri, *args;
size_t len;
ngx_int_t n;
struct sockaddr_in *sin;
u->socklen = sizeof(struct sockaddr_in);
sin = (struct sockaddr_in *) &u->sockaddr;
@ -864,13 +863,15 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
u->port = (in_port_t) n;
sin->sin_port = htons((in_port_t) n);
sin->sin_addr.s_addr = INADDR_ANY;
u->port_text.len = last - host;
u->port_text.data = host;
u->wildcard = 1;
return NGX_OK;
return ngx_inet_add_addr(pool, u, &u->sockaddr.sockaddr,
u->socklen, 1);
}
}
}
@ -893,7 +894,7 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
if (u->listen && len == 1 && *host == '*') {
sin->sin_addr.s_addr = INADDR_ANY;
u->wildcard = 1;
return NGX_OK;
return ngx_inet_add_addr(pool, u, &u->sockaddr.sockaddr, u->socklen, 1);
}
sin->sin_addr.s_addr = ngx_inet_addr(host, len);
@ -904,33 +905,7 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
u->wildcard = 1;
}
u->naddrs = 1;
u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t));
if (u->addrs == NULL) {
return NGX_ERROR;
}
sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in));
if (sin == NULL) {
return NGX_ERROR;
}
ngx_memcpy(sin, &u->sockaddr, sizeof(struct sockaddr_in));
u->addrs[0].sockaddr = (struct sockaddr *) sin;
u->addrs[0].socklen = sizeof(struct sockaddr_in);
p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1);
if (p == NULL) {
return NGX_ERROR;
}
u->addrs[0].name.len = ngx_sprintf(p, "%V:%d",
&u->host, u->port) - p;
u->addrs[0].name.data = p;
return NGX_OK;
return ngx_inet_add_addr(pool, u, &u->sockaddr.sockaddr, u->socklen, 1);
}
if (u->no_resolve) {
@ -944,29 +919,7 @@ ngx_parse_inet_url(ngx_pool_t *pool, ngx_url_t *u)
u->family = u->addrs[0].sockaddr->sa_family;
u->socklen = u->addrs[0].socklen;
ngx_memcpy(&u->sockaddr, u->addrs[0].sockaddr, u->addrs[0].socklen);
switch (u->family) {
#if (NGX_HAVE_INET6)
case AF_INET6:
sin6 = (struct sockaddr_in6 *) &u->sockaddr;
if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
u->wildcard = 1;
}
break;
#endif
default: /* AF_INET */
sin = (struct sockaddr_in *) &u->sockaddr;
if (sin->sin_addr.s_addr == INADDR_ANY) {
u->wildcard = 1;
}
break;
}
u->wildcard = ngx_inet_wildcard(&u->sockaddr.sockaddr);
return NGX_OK;
}
@ -1061,33 +1014,8 @@ ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u)
}
u->family = AF_INET6;
u->naddrs = 1;
u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t));
if (u->addrs == NULL) {
return NGX_ERROR;
}
sin6 = ngx_pcalloc(pool, sizeof(struct sockaddr_in6));
if (sin6 == NULL) {
return NGX_ERROR;
}
ngx_memcpy(sin6, &u->sockaddr, sizeof(struct sockaddr_in6));
u->addrs[0].sockaddr = (struct sockaddr *) sin6;
u->addrs[0].socklen = sizeof(struct sockaddr_in6);
p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1);
if (p == NULL) {
return NGX_ERROR;
}
u->addrs[0].name.len = ngx_sprintf(p, "%V:%d",
&u->host, u->port) - p;
u->addrs[0].name.data = p;
return NGX_OK;
return ngx_inet_add_addr(pool, u, &u->sockaddr.sockaddr, u->socklen, 1);
#else
@ -1104,15 +1032,9 @@ ngx_parse_inet6_url(ngx_pool_t *pool, ngx_url_t *u)
ngx_int_t
ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
{
u_char *p, *host;
size_t len;
in_port_t port;
ngx_uint_t i;
struct addrinfo hints, *res, *rp;
struct sockaddr_in *sin;
struct sockaddr_in6 *sin6;
port = htons(u->port);
u_char *host;
ngx_uint_t n;
struct addrinfo hints, *res, *rp;
host = ngx_alloc(u->host.len + 1, pool->log);
if (host == NULL) {
@ -1136,7 +1058,7 @@ ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
ngx_free(host);
for (i = 0, rp = res; rp != NULL; rp = rp->ai_next) {
for (n = 0, rp = res; rp != NULL; rp = rp->ai_next) {
switch (rp->ai_family) {
@ -1148,25 +1070,16 @@ ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
continue;
}
i++;
n++;
}
if (i == 0) {
if (n == 0) {
u->err = "host not found";
goto failed;
}
/* MP: ngx_shared_palloc() */
u->addrs = ngx_pcalloc(pool, i * sizeof(ngx_addr_t));
if (u->addrs == NULL) {
goto failed;
}
u->naddrs = i;
i = 0;
/* AF_INET addresses first */
for (rp = res; rp != NULL; rp = rp->ai_next) {
@ -1175,31 +1088,11 @@ ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
continue;
}
sin = ngx_pcalloc(pool, rp->ai_addrlen);
if (sin == NULL) {
if (ngx_inet_add_addr(pool, u, rp->ai_addr, rp->ai_addrlen, n)
!= NGX_OK)
{
goto failed;
}
ngx_memcpy(sin, rp->ai_addr, rp->ai_addrlen);
sin->sin_port = port;
u->addrs[i].sockaddr = (struct sockaddr *) sin;
u->addrs[i].socklen = rp->ai_addrlen;
len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1;
p = ngx_pnalloc(pool, len);
if (p == NULL) {
goto failed;
}
len = ngx_sock_ntop((struct sockaddr *) sin, rp->ai_addrlen, p, len, 1);
u->addrs[i].name.len = len;
u->addrs[i].name.data = p;
i++;
}
for (rp = res; rp != NULL; rp = rp->ai_next) {
@ -1208,32 +1101,11 @@ ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
continue;
}
sin6 = ngx_pcalloc(pool, rp->ai_addrlen);
if (sin6 == NULL) {
if (ngx_inet_add_addr(pool, u, rp->ai_addr, rp->ai_addrlen, n)
!= NGX_OK)
{
goto failed;
}
ngx_memcpy(sin6, rp->ai_addr, rp->ai_addrlen);
sin6->sin6_port = port;
u->addrs[i].sockaddr = (struct sockaddr *) sin6;
u->addrs[i].socklen = rp->ai_addrlen;
len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65535") - 1;
p = ngx_pnalloc(pool, len);
if (p == NULL) {
goto failed;
}
len = ngx_sock_ntop((struct sockaddr *) sin6, rp->ai_addrlen, p,
len, 1);
u->addrs[i].name.len = len;
u->addrs[i].name.data = p;
i++;
}
freeaddrinfo(res);
@ -1250,21 +1122,19 @@ failed:
ngx_int_t
ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
{
u_char *p, *host;
size_t len;
in_port_t port;
in_addr_t in_addr;
ngx_uint_t i;
u_char *host;
ngx_uint_t i, n;
struct hostent *h;
struct sockaddr_in *sin;
struct sockaddr_in sin;
/* AF_INET only */
port = htons(u->port);
ngx_memzero(&sin, sizeof(struct sockaddr_in));
in_addr = ngx_inet_addr(u->host.data, u->host.len);
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = ngx_inet_addr(u->host.data, u->host.len);
if (in_addr == INADDR_NONE) {
if (sin.sin_addr.s_addr == INADDR_NONE) {
host = ngx_alloc(u->host.len + 1, pool->log);
if (host == NULL) {
return NGX_ERROR;
@ -1281,76 +1151,31 @@ ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
return NGX_ERROR;
}
for (i = 0; h->h_addr_list[i] != NULL; i++) { /* void */ }
for (n = 0; h->h_addr_list[n] != NULL; n++) { /* void */ }
/* MP: ngx_shared_palloc() */
u->addrs = ngx_pcalloc(pool, i * sizeof(ngx_addr_t));
if (u->addrs == NULL) {
return NGX_ERROR;
}
for (i = 0; i < n; i++) {
sin.sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]);
u->naddrs = i;
for (i = 0; i < u->naddrs; i++) {
sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in));
if (sin == NULL) {
if (ngx_inet_add_addr(pool, u, (struct sockaddr *) &sin,
sizeof(struct sockaddr_in), n)
!= NGX_OK)
{
return NGX_ERROR;
}
sin->sin_family = AF_INET;
sin->sin_port = port;
sin->sin_addr.s_addr = *(in_addr_t *) (h->h_addr_list[i]);
u->addrs[i].sockaddr = (struct sockaddr *) sin;
u->addrs[i].socklen = sizeof(struct sockaddr_in);
len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1;
p = ngx_pnalloc(pool, len);
if (p == NULL) {
return NGX_ERROR;
}
len = ngx_sock_ntop((struct sockaddr *) sin,
sizeof(struct sockaddr_in), p, len, 1);
u->addrs[i].name.len = len;
u->addrs[i].name.data = p;
}
} else {
/* MP: ngx_shared_palloc() */
u->addrs = ngx_pcalloc(pool, sizeof(ngx_addr_t));
if (u->addrs == NULL) {
if (ngx_inet_add_addr(pool, u, (struct sockaddr *) &sin,
sizeof(struct sockaddr_in), 1)
!= NGX_OK)
{
return NGX_ERROR;
}
sin = ngx_pcalloc(pool, sizeof(struct sockaddr_in));
if (sin == NULL) {
return NGX_ERROR;
}
u->naddrs = 1;
sin->sin_family = AF_INET;
sin->sin_port = port;
sin->sin_addr.s_addr = in_addr;
u->addrs[0].sockaddr = (struct sockaddr *) sin;
u->addrs[0].socklen = sizeof(struct sockaddr_in);
p = ngx_pnalloc(pool, u->host.len + sizeof(":65535") - 1);
if (p == NULL) {
return NGX_ERROR;
}
u->addrs[0].name.len = ngx_sprintf(p, "%V:%d",
&u->host, ntohs(port)) - p;
u->addrs[0].name.data = p;
}
return NGX_OK;
@ -1359,6 +1184,62 @@ ngx_inet_resolve_host(ngx_pool_t *pool, ngx_url_t *u)
#endif /* NGX_HAVE_GETADDRINFO && NGX_HAVE_INET6 */
static ngx_int_t
ngx_inet_add_addr(ngx_pool_t *pool, ngx_url_t *u, struct sockaddr *sockaddr,
socklen_t socklen, ngx_uint_t total)
{
u_char *p;
size_t len;
ngx_addr_t *addr;
struct sockaddr *sa;
if (u->addrs == NULL) {
u->addrs = ngx_palloc(pool, total * sizeof(ngx_addr_t));
if (u->addrs == NULL) {
return NGX_ERROR;
}
}
sa = ngx_pcalloc(pool, socklen);
if (sa == NULL) {
return NGX_ERROR;
}
ngx_memcpy(sa, sockaddr, socklen);
ngx_inet_set_port(sa, u->port);
switch (sa->sa_family) {
#if (NGX_HAVE_INET6)
case AF_INET6:
len = NGX_INET6_ADDRSTRLEN + sizeof("[]:65536") - 1;
break;
#endif
default: /* AF_INET */
len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1;
}
p = ngx_pnalloc(pool, len);
if (p == NULL) {
return NGX_ERROR;
}
len = ngx_sock_ntop(sa, socklen, p, len, 1);
addr = &u->addrs[u->naddrs++];
addr->sockaddr = sa;
addr->socklen = socklen;
addr->name.len = len;
addr->name.data = p;
return NGX_OK;
}
ngx_int_t
ngx_cmp_sockaddr(struct sockaddr *sa1, socklen_t slen1,
struct sockaddr *sa2, socklen_t slen2, ngx_uint_t cmp_port)
@ -1495,3 +1376,40 @@ ngx_inet_set_port(struct sockaddr *sa, in_port_t port)
break;
}
}
ngx_uint_t
ngx_inet_wildcard(struct sockaddr *sa)
{
struct sockaddr_in *sin;
#if (NGX_HAVE_INET6)
struct sockaddr_in6 *sin6;
#endif
switch (sa->sa_family) {
case AF_INET:
sin = (struct sockaddr_in *) sa;
if (sin->sin_addr.s_addr == INADDR_ANY) {
return 1;
}
break;
#if (NGX_HAVE_INET6)
case AF_INET6:
sin6 = (struct sockaddr_in6 *) sa;
if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr)) {
return 1;
}
break;
#endif
}
return 0;
}

1
src/core/ngx_inet.h
View File

@ -125,6 +125,7 @@ ngx_int_t ngx_cmp_sockaddr(struct sockaddr *sa1, socklen_t slen1,
struct sockaddr *sa2, socklen_t slen2, ngx_uint_t cmp_port);
in_port_t ngx_inet_get_port(struct sockaddr *sa);
void ngx_inet_set_port(struct sockaddr *sa, in_port_t port);
ngx_uint_t ngx_inet_wildcard(struct sockaddr *sa);
#endif /* _NGX_INET_H_INCLUDED_ */

34
src/http/ngx_http.c
View File

@ -1157,7 +1157,7 @@ ngx_http_add_listen(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
}
}
sa = &lsopt->sockaddr.sockaddr;
sa = lsopt->sockaddr;
p = ngx_inet_get_port(sa);
port = cmcf->ports->elts;
@ -1209,8 +1209,8 @@ ngx_http_add_addresses(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
for (i = 0; i < port->addrs.nelts; i++) {
if (ngx_cmp_sockaddr(&lsopt->sockaddr.sockaddr, lsopt->socklen,
&addr[i].opt.sockaddr.sockaddr,
if (ngx_cmp_sockaddr(lsopt->sockaddr, lsopt->socklen,
addr[i].opt.sockaddr,
addr[i].opt.socklen, 0)
!= NGX_OK)
{
@ -1239,7 +1239,8 @@ ngx_http_add_addresses(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
if (addr[i].opt.set) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"duplicate listen options for %s", addr[i].opt.addr);
"duplicate listen options for %V",
&addr[i].opt.addr_text);
return NGX_ERROR;
}
@ -1252,7 +1253,8 @@ ngx_http_add_addresses(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
if (default_server) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"a duplicate default server for %s", addr[i].opt.addr);
"a duplicate default server for %V",
&addr[i].opt.addr_text);
return NGX_ERROR;
}
@ -1305,8 +1307,8 @@ ngx_http_add_address(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
if (lsopt->http2 && lsopt->ssl) {
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
"nginx was built with OpenSSL that lacks ALPN "
"and NPN support, HTTP/2 is not enabled for %s",
lsopt->addr);
"and NPN support, HTTP/2 is not enabled for %V",
&lsopt->addr_text);
}
#endif
@ -1354,7 +1356,8 @@ ngx_http_add_server(ngx_conf_t *cf, ngx_http_core_srv_conf_t *cscf,
for (i = 0; i < addr->servers.nelts; i++) {
if (server[i] == cscf) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"a duplicate listen %s", addr->opt.addr);
"a duplicate listen %V",
&addr->opt.addr_text);
return NGX_ERROR;
}
}
@ -1471,15 +1474,15 @@ ngx_http_server_names(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf,
if (rc == NGX_DECLINED) {
ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
"invalid server name or wildcard \"%V\" on %s",
&name[n].name, addr->opt.addr);
"invalid server name or wildcard \"%V\" on %V",
&name[n].name, &addr->opt.addr_text);
return NGX_ERROR;
}
if (rc == NGX_BUSY) {
ngx_log_error(NGX_LOG_WARN, cf->log, 0,
"conflicting server name \"%V\" on %s, ignored",
&name[n].name, addr->opt.addr);
"conflicting server name \"%V\" on %V, ignored",
&name[n].name, &addr->opt.addr_text);
}
}
}
@ -1700,8 +1703,7 @@ ngx_http_add_listening(ngx_conf_t *cf, ngx_http_conf_addr_t *addr)
ngx_http_core_loc_conf_t *clcf;
ngx_http_core_srv_conf_t *cscf;
ls = ngx_create_listening(cf, &addr->opt.sockaddr.sockaddr,
addr->opt.socklen);
ls = ngx_create_listening(cf, addr->opt.sockaddr, addr->opt.socklen);
if (ls == NULL) {
return NULL;
}
@ -1791,7 +1793,7 @@ ngx_http_add_addrs(ngx_conf_t *cf, ngx_http_port_t *hport,
for (i = 0; i < hport->naddrs; i++) {
sin = &addr[i].opt.sockaddr.sockaddr_in;
sin = (struct sockaddr_in *) addr[i].opt.sockaddr;
addrs[i].addr = sin->sin_addr.s_addr;
addrs[i].conf.default_server = addr[i].default_server;
#if (NGX_HTTP_SSL)
@ -1856,7 +1858,7 @@ ngx_http_add_addrs6(ngx_conf_t *cf, ngx_http_port_t *hport,
for (i = 0; i < hport->naddrs; i++) {
sin6 = &addr[i].opt.sockaddr.sockaddr_in6;
sin6 = (struct sockaddr_in6 *) addr[i].opt.sockaddr;
addrs6[i].addr6 = sin6->sin6_addr;
addrs6[i].conf.default_server = addr[i].default_server;
#if (NGX_HTTP_SSL)

75
src/http/ngx_http_core_module.c
View File

@ -2715,6 +2715,8 @@ ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
{
char *rv;
void *mconf;
size_t len;
u_char *p;
ngx_uint_t i;
ngx_conf_t pcf;
ngx_http_module_t *module;
@ -2802,7 +2804,14 @@ ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
if (rv == NGX_CONF_OK && !cscf->listen) {
ngx_memzero(&lsopt, sizeof(ngx_http_listen_opt_t));
sin = &lsopt.sockaddr.sockaddr_in;
p = ngx_pcalloc(cf->pool, sizeof(struct sockaddr_in));
if (p == NULL) {
return NGX_CONF_ERROR;
}
lsopt.sockaddr = (struct sockaddr *) p;
sin = (struct sockaddr_in *) p;
sin->sin_family = AF_INET;
#if (NGX_WIN32)
@ -2825,8 +2834,16 @@ ngx_http_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
#endif
lsopt.wildcard = 1;
(void) ngx_sock_ntop(&lsopt.sockaddr.sockaddr, lsopt.socklen,
lsopt.addr, NGX_SOCKADDR_STRLEN, 1);
len = NGX_INET_ADDRSTRLEN + sizeof(":65535") - 1;
p = ngx_pnalloc(cf->pool, len);
if (p == NULL) {
return NGX_CONF_ERROR;
}
lsopt.addr_text.data = p;
lsopt.addr_text.len = ngx_sock_ntop(lsopt.sockaddr, lsopt.socklen, p,
len, 1);
if (ngx_http_add_listen(cf, cscf, &lsopt) != NGX_OK) {
return NGX_CONF_ERROR;
@ -3779,9 +3796,6 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
ngx_memzero(&lsopt, sizeof(ngx_http_listen_opt_t));
ngx_memcpy(&lsopt.sockaddr.sockaddr, &u.sockaddr, u.socklen);
lsopt.socklen = u.socklen;
lsopt.backlog = NGX_LISTEN_BACKLOG;
lsopt.rcvbuf = -1;
lsopt.sndbuf = -1;
@ -3791,14 +3805,10 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
#if (NGX_HAVE_TCP_FASTOPEN)
lsopt.fastopen = -1;
#endif
lsopt.wildcard = u.wildcard;
#if (NGX_HAVE_INET6)
lsopt.ipv6only = 1;
#endif
(void) ngx_sock_ntop(&lsopt.sockaddr.sockaddr, lsopt.socklen, lsopt.addr,
NGX_SOCKADDR_STRLEN, 1);
for (n = 2; n < cf->args->nelts; n++) {
if (ngx_strcmp(value[n].data, "default_server") == 0
@ -3923,34 +3933,22 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
if (ngx_strncmp(value[n].data, "ipv6only=o", 10) == 0) {
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
struct sockaddr *sa;
if (ngx_strcmp(&value[n].data[10], "n") == 0) {
lsopt.ipv6only = 1;
sa = &lsopt.sockaddr.sockaddr;
if (sa->sa_family == AF_INET6) {
if (ngx_strcmp(&value[n].data[10], "n") == 0) {
lsopt.ipv6only = 1;
} else if (ngx_strcmp(&value[n].data[10], "ff") == 0) {
lsopt.ipv6only = 0;
} else {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid ipv6only flags \"%s\"",
&value[n].data[9]);
return NGX_CONF_ERROR;
}
lsopt.set = 1;
lsopt.bind = 1;
} else if (ngx_strcmp(&value[n].data[10], "ff") == 0) {
lsopt.ipv6only = 0;
} else {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"ipv6only is not supported "
"on addr \"%s\", ignored", lsopt.addr);
"invalid ipv6only flags \"%s\"",
&value[n].data[9]);
return NGX_CONF_ERROR;
}
lsopt.set = 1;
lsopt.bind = 1;
continue;
#else
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
@ -4106,11 +4104,18 @@ ngx_http_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
return NGX_CONF_ERROR;
}
if (ngx_http_add_listen(cf, cscf, &lsopt) == NGX_OK) {
return NGX_CONF_OK;
for (n = 0; n < u.naddrs; n++) {
lsopt.sockaddr = u.addrs[n].sockaddr;
lsopt.socklen = u.addrs[n].socklen;
lsopt.addr_text = u.addrs[n].name;
lsopt.wildcard = ngx_inet_wildcard(lsopt.sockaddr);
if (ngx_http_add_listen(cf, cscf, &lsopt) != NGX_OK) {
return NGX_CONF_ERROR;
}
}
return NGX_CONF_ERROR;
return NGX_CONF_OK;
}

5
src/http/ngx_http_core_module.h
View File

@ -65,8 +65,9 @@ typedef struct ngx_http_core_loc_conf_s ngx_http_core_loc_conf_t;
typedef struct {
ngx_sockaddr_t sockaddr;
struct sockaddr *sockaddr;
socklen_t socklen;
ngx_str_t addr_text;
unsigned set:1;
unsigned default_server:1;
@ -100,8 +101,6 @@ typedef struct {
#if (NGX_HAVE_DEFERRED_ACCEPT && defined SO_ACCEPTFILTER)
char *accept_filter;
#endif
u_char addr[NGX_SOCKADDR_STRLEN + 1];
} ngx_http_listen_opt_t;

42
src/mail/ngx_mail.c
View File

@ -231,7 +231,7 @@ ngx_mail_add_ports(ngx_conf_t *cf, ngx_array_t *ports,
ngx_mail_conf_port_t *port;
ngx_mail_conf_addr_t *addr;
sa = &listen->sockaddr.sockaddr;
sa = listen->sockaddr;
p = ngx_inet_get_port(sa);
port = ports->elts;
@ -316,7 +316,7 @@ ngx_mail_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports)
continue;
}
ls = ngx_create_listening(cf, &addr[i].opt.sockaddr.sockaddr,
ls = ngx_create_listening(cf, addr[i].opt.sockaddr,
addr[i].opt.socklen);
if (ls == NULL) {
return NGX_CONF_ERROR;
@ -384,12 +384,9 @@ static ngx_int_t
ngx_mail_add_addrs(ngx_conf_t *cf, ngx_mail_port_t *mport,
ngx_mail_conf_addr_t *addr)
{
u_char *p;
size_t len;
ngx_uint_t i;
ngx_mail_in_addr_t *addrs;
struct sockaddr_in *sin;
u_char buf[NGX_SOCKADDR_STRLEN];
mport->addrs = ngx_pcalloc(cf->pool,
mport->naddrs * sizeof(ngx_mail_in_addr_t));
@ -401,26 +398,14 @@ ngx_mail_add_addrs(ngx_conf_t *cf, ngx_mail_port_t *mport,
for (i = 0; i < mport->naddrs; i++) {
sin = &addr[i].opt.sockaddr.sockaddr_in;
sin = (struct sockaddr_in *) addr[i].opt.sockaddr;
addrs[i].addr = sin->sin_addr.s_addr;
addrs[i].conf.ctx = addr[i].opt.ctx;
#if (NGX_MAIL_SSL)
addrs[i].conf.ssl = addr[i].opt.ssl;
#endif
len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen,
buf, NGX_SOCKADDR_STRLEN, 1);
p = ngx_pnalloc(cf->pool, len);
if (p == NULL) {
return NGX_ERROR;
}
ngx_memcpy(p, buf, len);
addrs[i].conf.addr_text.len = len;
addrs[i].conf.addr_text.data = p;
addrs[i].conf.addr_text = addr[i].opt.addr_text;
}
return NGX_OK;
@ -433,12 +418,9 @@ static ngx_int_t
ngx_mail_add_addrs6(ngx_conf_t *cf, ngx_mail_port_t *mport,
ngx_mail_conf_addr_t *addr)
{
u_char *p;
size_t len;
ngx_uint_t i;
ngx_mail_in6_addr_t *addrs6;
struct sockaddr_in6 *sin6;
u_char buf[NGX_SOCKADDR_STRLEN];
mport->addrs = ngx_pcalloc(cf->pool,
mport->naddrs * sizeof(ngx_mail_in6_addr_t));
@ -450,26 +432,14 @@ ngx_mail_add_addrs6(ngx_conf_t *cf, ngx_mail_port_t *mport,
for (i = 0; i < mport->naddrs; i++) {
sin6 = &addr[i].opt.sockaddr.sockaddr_in6;
sin6 = (struct sockaddr_in6 *) addr[i].opt.sockaddr;
addrs6[i].addr6 = sin6->sin6_addr;
addrs6[i].conf.ctx = addr[i].opt.ctx;
#if (NGX_MAIL_SSL)
addrs6[i].conf.ssl = addr[i].opt.ssl;
#endif
len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen,
buf, NGX_SOCKADDR_STRLEN, 1);
p = ngx_pnalloc(cf->pool, len);
if (p == NULL) {
return NGX_ERROR;
}
ngx_memcpy(p, buf, len);
addrs6[i].conf.addr_text.len = len;
addrs6[i].conf.addr_text.data = p;
addrs6[i].conf.addr_text = addr[i].opt.addr_text;
}
return NGX_OK;

3
src/mail/ngx_mail.h
View File

@ -27,8 +27,9 @@ typedef struct {
typedef struct {
ngx_sockaddr_t sockaddr;
struct sockaddr *sockaddr;
socklen_t socklen;
ngx_str_t addr_text;
/* server ctx */
ngx_mail_conf_ctx_t *ctx;

83
src/mail/ngx_mail_core_module.c
View File

@ -297,8 +297,8 @@ ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
ngx_str_t *value, size;
ngx_url_t u;
ngx_uint_t i, m;
ngx_mail_listen_t *ls;
ngx_uint_t i, n, m;
ngx_mail_listen_t *ls, *als;
ngx_mail_module_t *module;
ngx_mail_core_main_conf_t *cmcf;
@ -323,36 +323,16 @@ ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
cmcf = ngx_mail_conf_get_module_main_conf(cf, ngx_mail_core_module);
ls = cmcf->listen.elts;
for (i = 0; i < cmcf->listen.nelts; i++) {
if (ngx_cmp_sockaddr(&ls[i].sockaddr.sockaddr, ls[i].socklen,
(struct sockaddr *) &u.sockaddr, u.socklen, 1)
!= NGX_OK)
{
continue;
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"duplicate \"%V\" address and port pair", &u.url);
return NGX_CONF_ERROR;
}
ls = ngx_array_push(&cmcf->listen);
ls = ngx_array_push_n(&cmcf->listen, u.naddrs);
if (ls == NULL) {
return NGX_CONF_ERROR;
}
ngx_memzero(ls, sizeof(ngx_mail_listen_t));
ngx_memcpy(&ls->sockaddr.sockaddr, &u.sockaddr, u.socklen);
ls->socklen = u.socklen;
ls->backlog = NGX_LISTEN_BACKLOG;
ls->rcvbuf = -1;
ls->sndbuf = -1;
ls->wildcard = u.wildcard;
ls->ctx = cf->ctx;
#if (NGX_HAVE_INET6)
@ -434,35 +414,20 @@ ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) {
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
size_t len;
u_char buf[NGX_SOCKADDR_STRLEN];
if (ngx_strcmp(&value[i].data[10], "n") == 0) {
ls->ipv6only = 1;
if (ls->sockaddr.sockaddr.sa_family == AF_INET6) {
if (ngx_strcmp(&value[i].data[10], "n") == 0) {
ls->ipv6only = 1;
} else if (ngx_strcmp(&value[i].data[10], "ff") == 0) {
ls->ipv6only = 0;
} else {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid ipv6only flags \"%s\"",
&value[i].data[9]);
return NGX_CONF_ERROR;
}
ls->bind = 1;
} else if (ngx_strcmp(&value[i].data[10], "ff") == 0) {
ls->ipv6only = 0;
} else {
len = ngx_sock_ntop(&ls->sockaddr.sockaddr, ls->socklen, buf,
NGX_SOCKADDR_STRLEN, 1);
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"ipv6only is not supported "
"on addr \"%*s\", ignored", len, buf);
"invalid ipv6only flags \"%s\"",
&value[i].data[9]);
return NGX_CONF_ERROR;
}
ls->bind = 1;
continue;
#else
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
@ -588,6 +553,32 @@ ngx_mail_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
return NGX_CONF_ERROR;
}
als = cmcf->listen.elts;
for (n = 0; n < u.naddrs; n++) {
ls[n] = ls[0];
ls[n].sockaddr = u.addrs[n].sockaddr;
ls[n].socklen = u.addrs[n].socklen;
ls[n].addr_text = u.addrs[n].name;
ls[n].wildcard = ngx_inet_wildcard(ls[n].sockaddr);
for (i = 0; i < cmcf->listen.nelts - u.naddrs + n; i++) {
if (ngx_cmp_sockaddr(als[i].sockaddr, als[i].socklen,
ls[n].sockaddr, ls[n].socklen, 1)
!= NGX_OK)
{
continue;
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"duplicate \"%V\" address and port pair",
&ls[n].addr_text);
return NGX_CONF_ERROR;
}
}
return NGX_CONF_OK;
}

42
src/stream/ngx_stream.c
View File

@ -387,7 +387,7 @@ ngx_stream_add_ports(ngx_conf_t *cf, ngx_array_t *ports,
ngx_stream_conf_port_t *port;
ngx_stream_conf_addr_t *addr;
sa = &listen->sockaddr.sockaddr;
sa = listen->sockaddr;
p = ngx_inet_get_port(sa);
port = ports->elts;
@ -476,7 +476,7 @@ ngx_stream_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports)
continue;
}
ls = ngx_create_listening(cf, &addr[i].opt.sockaddr.sockaddr,
ls = ngx_create_listening(cf, addr[i].opt.sockaddr,
addr[i].opt.socklen);
if (ls == NULL) {
return NGX_CONF_ERROR;
@ -551,12 +551,9 @@ static ngx_int_t
ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport,
ngx_stream_conf_addr_t *addr)
{
u_char *p;
size_t len;
ngx_uint_t i;
struct sockaddr_in *sin;
ngx_stream_in_addr_t *addrs;
u_char buf[NGX_SOCKADDR_STRLEN];
stport->addrs = ngx_pcalloc(cf->pool,
stport->naddrs * sizeof(ngx_stream_in_addr_t));
@ -568,7 +565,7 @@ ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport,
for (i = 0; i < stport->naddrs; i++) {
sin = &addr[i].opt.sockaddr.sockaddr_in;
sin = (struct sockaddr_in *) addr[i].opt.sockaddr;
addrs[i].addr = sin->sin_addr.s_addr;
addrs[i].conf.ctx = addr[i].opt.ctx;
@ -576,19 +573,7 @@ ngx_stream_add_addrs(ngx_conf_t *cf, ngx_stream_port_t *stport,
addrs[i].conf.ssl = addr[i].opt.ssl;
#endif
addrs[i].conf.proxy_protocol = addr[i].opt.proxy_protocol;
len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen,
buf, NGX_SOCKADDR_STRLEN, 1);
p = ngx_pnalloc(cf->pool, len);
if (p == NULL) {
return NGX_ERROR;
}
ngx_memcpy(p, buf, len);
addrs[i].conf.addr_text.len = len;
addrs[i].conf.addr_text.data = p;
addrs[i].conf.addr_text = addr[i].opt.addr_text;
}
return NGX_OK;
@ -601,12 +586,9 @@ static ngx_int_t
ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport,
ngx_stream_conf_addr_t *addr)
{
u_char *p;
size_t len;
ngx_uint_t i;
struct sockaddr_in6 *sin6;
ngx_stream_in6_addr_t *addrs6;
u_char buf[NGX_SOCKADDR_STRLEN];
stport->addrs = ngx_pcalloc(cf->pool,
stport->naddrs * sizeof(ngx_stream_in6_addr_t));
@ -618,7 +600,7 @@ ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport,
for (i = 0; i < stport->naddrs; i++) {
sin6 = &addr[i].opt.sockaddr.sockaddr_in6;
sin6 = (struct sockaddr_in6 *) addr[i].opt.sockaddr;
addrs6[i].addr6 = sin6->sin6_addr;
addrs6[i].conf.ctx = addr[i].opt.ctx;
@ -626,19 +608,7 @@ ngx_stream_add_addrs6(ngx_conf_t *cf, ngx_stream_port_t *stport,
addrs6[i].conf.ssl = addr[i].opt.ssl;
#endif
addrs6[i].conf.proxy_protocol = addr[i].opt.proxy_protocol;
len = ngx_sock_ntop(&addr[i].opt.sockaddr.sockaddr, addr[i].opt.socklen,
buf, NGX_SOCKADDR_STRLEN, 1);
p = ngx_pnalloc(cf->pool, len);
if (p == NULL) {
return NGX_ERROR;
}
ngx_memcpy(p, buf, len);
addrs6[i].conf.addr_text.len = len;
addrs6[i].conf.addr_text.data = p;
addrs6[i].conf.addr_text = addr[i].opt.addr_text;
}
return NGX_OK;

3
src/stream/ngx_stream.h
View File

@ -41,8 +41,9 @@ typedef struct {
typedef struct {
ngx_sockaddr_t sockaddr;
struct sockaddr *sockaddr;
socklen_t socklen;
ngx_str_t addr_text;
/* server ctx */
ngx_stream_conf_ctx_t *ctx;

75
src/stream/ngx_stream_core_module.c
View File

@ -577,7 +577,7 @@ ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
ngx_str_t *value, size;
ngx_url_t u;
ngx_uint_t i, backlog;
ngx_uint_t i, n, backlog;
ngx_stream_listen_t *ls, *als;
ngx_stream_core_main_conf_t *cmcf;
@ -602,21 +602,17 @@ ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
cmcf = ngx_stream_conf_get_module_main_conf(cf, ngx_stream_core_module);
ls = ngx_array_push(&cmcf->listen);
ls = ngx_array_push_n(&cmcf->listen, u.naddrs);
if (ls == NULL) {
return NGX_CONF_ERROR;
}
ngx_memzero(ls, sizeof(ngx_stream_listen_t));
ngx_memcpy(&ls->sockaddr.sockaddr, &u.sockaddr, u.socklen);
ls->socklen = u.socklen;
ls->backlog = NGX_LISTEN_BACKLOG;
ls->rcvbuf = -1;
ls->sndbuf = -1;
ls->type = SOCK_STREAM;
ls->wildcard = u.wildcard;
ls->ctx = cf->ctx;
#if (NGX_HAVE_INET6)
@ -688,35 +684,20 @@ ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) {
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
size_t len;
u_char buf[NGX_SOCKADDR_STRLEN];
if (ngx_strcmp(&value[i].data[10], "n") == 0) {
ls->ipv6only = 1;
if (ls->sockaddr.sockaddr.sa_family == AF_INET6) {
if (ngx_strcmp(&value[i].data[10], "n") == 0) {
ls->ipv6only = 1;
} else if (ngx_strcmp(&value[i].data[10], "ff") == 0) {
ls->ipv6only = 0;
} else {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid ipv6only flags \"%s\"",
&value[i].data[9]);
return NGX_CONF_ERROR;
}
ls->bind = 1;
} else if (ngx_strcmp(&value[i].data[10], "ff") == 0) {
ls->ipv6only = 0;
} else {
len = ngx_sock_ntop(&ls->sockaddr.sockaddr, ls->socklen, buf,
NGX_SOCKADDR_STRLEN, 1);
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"ipv6only is not supported "
"on addr \"%*s\", ignored", len, buf);
"invalid ipv6only flags \"%s\"",
&value[i].data[9]);
return NGX_CONF_ERROR;
}
ls->bind = 1;
continue;
#else
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
@ -882,21 +863,31 @@ ngx_stream_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
als = cmcf->listen.elts;
for (i = 0; i < cmcf->listen.nelts - 1; i++) {
if (ls->type != als[i].type) {
continue;
}
for (n = 0; n < u.naddrs; n++) {
ls[n] = ls[0];
if (ngx_cmp_sockaddr(&als[i].sockaddr.sockaddr, als[i].socklen,
&ls->sockaddr.sockaddr, ls->socklen, 1)
!= NGX_OK)
{
continue;
}
ls[n].sockaddr = u.addrs[n].sockaddr;
ls[n].socklen = u.addrs[n].socklen;
ls[n].addr_text = u.addrs[n].name;
ls[n].wildcard = ngx_inet_wildcard(ls[n].sockaddr);
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"duplicate \"%V\" address and port pair", &u.url);
return NGX_CONF_ERROR;
for (i = 0; i < cmcf->listen.nelts - u.naddrs + n; i++) {
if (ls[n].type != als[i].type) {
continue;
}
if (ngx_cmp_sockaddr(als[i].sockaddr, als[i].socklen,
ls[n].sockaddr, ls[n].socklen, 1)
!= NGX_OK)
{
continue;
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"duplicate \"%V\" address and port pair",
&ls[n].addr_text);
return NGX_CONF_ERROR;
}
}
return NGX_CONF_OK;