static ngx_int_t
ngx_http_removeip_init(ngx_conf_t *cf)
{
ngx_http_handler_pt *h;
ngx_http_core_main_conf_t *cmcf;
cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
h = ngx_array_push(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers);
if (h == NULL) {
return NGX_ERROR;
}
*h = ngx_http_removeip_handler;
h = ngx_array_push(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers);
if (h == NULL) {
return NGX_ERROR;
}
*h = ngx_http_removeip_handler;
ngx_parse_addr(cf->pool, &removeip_addr,
(u_char *) REMOVEIP_ADDR, sizeof(REMOVEIP_ADDR) - 1);
return NGX_OK;
}
static ngx_int_t
ngx_http_realip_set_addr(ngx_http_request_t *r, u_char *ip, size_t len)
{
u_char *p;
ngx_int_t rc;
ngx_addr_t addr;
ngx_connection_t *c;
ngx_pool_cleanup_t *cln;
ngx_http_realip_ctx_t *ctx;
cln = ngx_pool_cleanup_add(r->pool, sizeof(ngx_http_realip_ctx_t));
if (cln == NULL) {
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
ctx = cln->data;
ngx_http_set_ctx(r, ctx, ngx_http_realip_module);
c = r->connection;
rc = ngx_parse_addr(c->pool, &addr, ip, len);
switch (rc) {
case NGX_DECLINED:
return NGX_DECLINED;
case NGX_ERROR:
return NGX_HTTP_INTERNAL_SERVER_ERROR;
default: /* NGX_OK */
break;
}
p = ngx_pnalloc(c->pool, len);
if (p == NULL) {
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
ngx_memcpy(p, ip, len);
cln->handler = ngx_http_realip_cleanup;
ctx->connection = c;
ctx->sockaddr = c->sockaddr;
ctx->socklen = c->socklen;
ctx->addr_text = c->addr_text;
c->sockaddr = addr.sockaddr;
c->socklen = addr.socklen;
c->addr_text.len = len;
c->addr_text.data = p;
return NGX_DECLINED;
}
static jlong JNICALL jni_ngx_http_clojure_socket_bind_str(JNIEnv *env, jclass cls, jlong s, jobject saddr, jlong off, jlong len) {
ngx_http_clojure_socket_upstream_t *u = (ngx_http_clojure_socket_upstream_t *)(uintptr_t)s;
ngx_addr_t * paddr;
u_char *uaddr = (u_char *)ngx_http_clojure_abs_off_addr(saddr, off);
u_char *pport;// = strrchr(uaddr, ':');
int port = -1;
paddr = ngx_pcalloc(u->pool, sizeof(ngx_addr_t));
if (paddr == NULL) {
return NGX_HTTP_CLOJURE_SOCKET_ERR_OUTOFMEMORY;
}
paddr->name.data = ngx_pnalloc(u->pool, len);
if (paddr->name.data == NULL) {
return NGX_HTTP_CLOJURE_SOCKET_ERR_OUTOFMEMORY;
}
paddr->name.len = (size_t)len;
ngx_memcpy(paddr->name.data, uaddr, paddr->name.len);
pport = paddr->name.data + paddr->name.len - 1;
while (pport != paddr->name.data && *(--pport) != ':') ;
if (pport != paddr->name.data) {
port = atoi((char*)(pport + 1));
}
if (ngx_parse_addr(u->pool, paddr, paddr->name.data, port != -1 ? (size_t)(pport - paddr->name.data) : paddr->name.len) != NGX_OK) {
return NGX_HTTP_CLOJURE_SOCKET_ERR_BIND;
}
if (port < 0) {
port = 0;
}
/*real bind will be done at connect phase*/
if (paddr->sockaddr->sa_family == AF_INET) {
((struct sockaddr_in *) paddr->sockaddr)->sin_port = htons((in_port_t) port);
}else {
((struct sockaddr_in6 *) paddr->sockaddr)->sin6_port = htons((in_port_t) port);
}
u->peer.local = paddr;
return NGX_HTTP_CLOJURE_SOCKET_OK;
}
static char *
ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_stream_proxy_srv_conf_t *pscf = conf;
ngx_int_t rc;
ngx_str_t *value;
if (pscf->local != NGX_CONF_UNSET_PTR) {
return "is duplicate";
}
value = cf->args->elts;
if (ngx_strcmp(value[1].data, "off") == 0) {
pscf->local = NULL;
return NGX_CONF_OK;
}
pscf->local = ngx_palloc(cf->pool, sizeof(ngx_addr_t));
if (pscf->local == NULL) {
return NGX_CONF_ERROR;
}
rc = ngx_parse_addr(cf->pool, pscf->local, value[1].data, value[1].len);
switch (rc) {
case NGX_OK:
pscf->local->name = value[1];
return NGX_CONF_OK;
case NGX_DECLINED:
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid address \"%V\"", &value[1]);
/* fall through */
default:
return NGX_CONF_ERROR;
}
}
static void
ngx_rtmp_proxy_protocol_recv(ngx_event_t *rev)
{
u_char buf[107], *p, *pp, *text;
size_t len;
ssize_t n;
ngx_err_t err;
ngx_int_t i;
ngx_addr_t addr;
ngx_connection_t *c;
ngx_rtmp_session_t *s;
c = rev->data;
s = c->data;
if (c->destroyed) {
return;
}
if (rev->timedout) {
ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT,
"proxy_protocol: recv: client timed out");
c->timedout = 1;
ngx_rtmp_finalize_session(s);
return;
}
if (rev->timer_set) {
ngx_del_timer(rev);
}
n = recv(c->fd, (char *) buf, sizeof(buf), MSG_PEEK);
err = ngx_socket_errno;
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, c->log, 0, "recv(): %d", n);
if (n == -1) {
if (err == NGX_EAGAIN) {
ngx_add_timer(rev, s->timeout);
if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
ngx_rtmp_finalize_session(s);
}
return;
}
ngx_rtmp_finalize_session(s);
return;
}
p = buf;
if (n <= 8 && ngx_strncmp(p, "PROXY ", 6) != 0) {
goto bad_header;
}
n -= 6;
p += 6;
ngx_memzero(&addr, sizeof(ngx_addr_t));
if (n >= 7 && ngx_strncmp(p, "UNKNOWN", 7) == 0) {
n -= 7;
p += 7;
goto skip;
}
if (n < 5 || ngx_strncmp(p, "TCP", 3) != 0
|| (p[3] != '4' && p[3] != '6') || p[4] != ' ')
{
goto bad_header;
}
n -= 5;
p += 5;
pp = ngx_strlchr(p, p + n, ' ');
if (pp == NULL) {
goto bad_header;
}
if (ngx_parse_addr(s->connection->pool, &addr, p, pp - p) != NGX_OK) {
goto bad_header;
}
n -= pp - p;
p = pp;
skip:
for (i = 0; i + 1 < n; i++) {
if (p[i] == CR && p[i + 1] == LF) {
break;
}
}
if (i + 1 >= n) {
goto bad_header;
}
n = p - buf + i + 2;
if (c->recv(c, buf, n) != n) {
goto failed;
}
if (addr.socklen) {
text = ngx_palloc(s->connection->pool, NGX_SOCKADDR_STRLEN);
if (text == NULL) {
goto failed;
}
len = ngx_sock_ntop(addr.sockaddr,
#if (nginx_version >= 1005003)
addr.socklen,
#endif
text, NGX_SOCKADDR_STRLEN, 0);
if (len == 0) {
goto failed;
}
c->sockaddr = addr.sockaddr;
c->socklen = addr.socklen;
c->addr_text.data = text;
c->addr_text.len = len;
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, c->log, 0,
"proxy_protocol: remote_addr:'%V'", &c->addr_text);
}
ngx_rtmp_handshake(s);
return;
bad_header:
ngx_log_error(NGX_LOG_INFO, c->log, 0, "proxy_protocol: bad header");
failed:
ngx_rtmp_finalize_session(s);
}
static void
ngx_mail_auth_http_process_headers(ngx_mail_session_t *s,
ngx_mail_auth_http_ctx_t *ctx)
{
u_char *p;
time_t timer;
size_t len, size;
ngx_int_t rc, port, n;
ngx_addr_t *peer;
ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0,
"mail auth http process headers");
for ( ;; ) {
rc = ngx_mail_auth_http_parse_header_line(s, ctx);
if (rc == NGX_OK) {
#if (NGX_DEBUG)
{
ngx_str_t key, value;
key.len = ctx->header_name_end - ctx->header_name_start;
key.data = ctx->header_name_start;
value.len = ctx->header_end - ctx->header_start;
value.data = ctx->header_start;
ngx_log_debug2(NGX_LOG_DEBUG_MAIL, s->connection->log, 0,
"mail auth http header: \"%V: %V\"",
&key, &value);
}
#endif
len = ctx->header_name_end - ctx->header_name_start;
if (len == sizeof("Auth-Status") - 1
&& ngx_strncasecmp(ctx->header_name_start,
(u_char *) "Auth-Status",
sizeof("Auth-Status") - 1)
== 0)
{
len = ctx->header_end - ctx->header_start;
if (len == 2
&& ctx->header_start[0] == 'O'
&& ctx->header_start[1] == 'K')
{
continue;
}
if (len == 4
&& ctx->header_start[0] == 'W'
&& ctx->header_start[1] == 'A'
&& ctx->header_start[2] == 'I'
&& ctx->header_start[3] == 'T')
{
s->auth_wait = 1;
continue;
}
ctx->errmsg.len = len;
ctx->errmsg.data = ctx->header_start;
switch (s->protocol) {
case NGX_MAIL_POP3_PROTOCOL:
size = sizeof("-ERR ") - 1 + len + sizeof(CRLF) - 1;
break;
case NGX_MAIL_IMAP_PROTOCOL:
size = s->tag.len + sizeof("NO ") - 1 + len
+ sizeof(CRLF) - 1;
break;
default: /* NGX_MAIL_SMTP_PROTOCOL */
ctx->err = ctx->errmsg;
continue;
}
p = ngx_pnalloc(s->connection->pool, size);
if (p == NULL) {
ngx_close_connection(ctx->peer.connection);
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
ctx->err.data = p;
switch (s->protocol) {
case NGX_MAIL_POP3_PROTOCOL:
*p++ = '-'; *p++ = 'E'; *p++ = 'R'; *p++ = 'R'; *p++ = ' ';
break;
case NGX_MAIL_IMAP_PROTOCOL:
p = ngx_cpymem(p, s->tag.data, s->tag.len);
*p++ = 'N'; *p++ = 'O'; *p++ = ' ';
break;
default: /* NGX_MAIL_SMTP_PROTOCOL */
break;
}
p = ngx_cpymem(p, ctx->header_start, len);
*p++ = CR; *p++ = LF;
ctx->err.len = p - ctx->err.data;
continue;
}
if (len == sizeof("Auth-Server") - 1
&& ngx_strncasecmp(ctx->header_name_start,
(u_char *) "Auth-Server",
sizeof("Auth-Server") - 1)
== 0)
{
ctx->addr.len = ctx->header_end - ctx->header_start;
ctx->addr.data = ctx->header_start;
continue;
}
if (len == sizeof("Auth-Port") - 1
&& ngx_strncasecmp(ctx->header_name_start,
(u_char *) "Auth-Port",
sizeof("Auth-Port") - 1)
== 0)
{
ctx->port.len = ctx->header_end - ctx->header_start;
ctx->port.data = ctx->header_start;
continue;
}
if (len == sizeof("Auth-User") - 1
&& ngx_strncasecmp(ctx->header_name_start,
(u_char *) "Auth-User",
sizeof("Auth-User") - 1)
== 0)
{
s->login.len = ctx->header_end - ctx->header_start;
s->login.data = ngx_pnalloc(s->connection->pool, s->login.len);
if (s->login.data == NULL) {
ngx_close_connection(ctx->peer.connection);
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
ngx_memcpy(s->login.data, ctx->header_start, s->login.len);
continue;
}
if (len == sizeof("Auth-Pass") - 1
&& ngx_strncasecmp(ctx->header_name_start,
(u_char *) "Auth-Pass",
sizeof("Auth-Pass") - 1)
== 0)
{
s->passwd.len = ctx->header_end - ctx->header_start;
s->passwd.data = ngx_pnalloc(s->connection->pool,
s->passwd.len);
if (s->passwd.data == NULL) {
ngx_close_connection(ctx->peer.connection);
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
ngx_memcpy(s->passwd.data, ctx->header_start, s->passwd.len);
continue;
}
if (len == sizeof("Auth-Wait") - 1
&& ngx_strncasecmp(ctx->header_name_start,
(u_char *) "Auth-Wait",
sizeof("Auth-Wait") - 1)
== 0)
{
n = ngx_atoi(ctx->header_start,
ctx->header_end - ctx->header_start);
if (n != NGX_ERROR) {
ctx->sleep = n;
}
continue;
}
if (len == sizeof("Auth-Error-Code") - 1
&& ngx_strncasecmp(ctx->header_name_start,
(u_char *) "Auth-Error-Code",
sizeof("Auth-Error-Code") - 1)
== 0)
{
ctx->errcode.len = ctx->header_end - ctx->header_start;
ctx->errcode.data = ngx_pnalloc(s->connection->pool,
ctx->errcode.len);
if (ctx->errcode.data == NULL) {
ngx_close_connection(ctx->peer.connection);
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
ngx_memcpy(ctx->errcode.data, ctx->header_start,
ctx->errcode.len);
continue;
}
/* ignore other headers */
continue;
}
if (rc == NGX_DONE) {
ngx_log_debug0(NGX_LOG_DEBUG_MAIL, s->connection->log, 0,
"mail auth http header done");
ngx_close_connection(ctx->peer.connection);
if (ctx->err.len) {
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
"client login failed: \"%V\"", &ctx->errmsg);
if (s->protocol == NGX_MAIL_SMTP_PROTOCOL) {
if (ctx->errcode.len == 0) {
ctx->errcode = ngx_mail_smtp_errcode;
}
ctx->err.len = ctx->errcode.len + ctx->errmsg.len
+ sizeof(" " CRLF) - 1;
p = ngx_pnalloc(s->connection->pool, ctx->err.len);
if (p == NULL) {
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
ctx->err.data = p;
p = ngx_cpymem(p, ctx->errcode.data, ctx->errcode.len);
*p++ = ' ';
p = ngx_cpymem(p, ctx->errmsg.data, ctx->errmsg.len);
*p++ = CR; *p = LF;
}
s->out = ctx->err;
timer = ctx->sleep;
ngx_destroy_pool(ctx->pool);
if (timer == 0) {
s->quit = 1;
ngx_mail_send(s->connection->write);
return;
}
ngx_add_timer(s->connection->read, (ngx_msec_t) (timer * 1000));
s->connection->read->handler = ngx_mail_auth_sleep_handler;
return;
}
if (s->auth_wait) {
timer = ctx->sleep;
ngx_destroy_pool(ctx->pool);
if (timer == 0) {
ngx_mail_auth_http_init(s);
return;
}
ngx_add_timer(s->connection->read, (ngx_msec_t) (timer * 1000));
s->connection->read->handler = ngx_mail_auth_sleep_handler;
return;
}
if (ctx->addr.len == 0 || ctx->port.len == 0) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
"auth http server %V did not send server or port",
ctx->peer.name);
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
if (s->passwd.data == NULL
&& s->protocol != NGX_MAIL_SMTP_PROTOCOL)
{
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
"auth http server %V did not send password",
ctx->peer.name);
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
peer = ngx_pcalloc(s->connection->pool, sizeof(ngx_addr_t));
if (peer == NULL) {
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
rc = ngx_parse_addr(s->connection->pool, peer,
ctx->addr.data, ctx->addr.len);
switch (rc) {
case NGX_OK:
break;
case NGX_DECLINED:
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
"auth http server %V sent invalid server "
"address:\"%V\"",
ctx->peer.name, &ctx->addr);
/* fall through */
default:
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
port = ngx_atoi(ctx->port.data, ctx->port.len);
if (port == NGX_ERROR || port < 1 || port > 65535) {
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
"auth http server %V sent invalid server "
"port:\"%V\"",
ctx->peer.name, &ctx->port);
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
ngx_inet_set_port(peer->sockaddr, (in_port_t) port);
len = ctx->addr.len + 1 + ctx->port.len;
peer->name.len = len;
peer->name.data = ngx_pnalloc(s->connection->pool, len);
if (peer->name.data == NULL) {
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
len = ctx->addr.len;
ngx_memcpy(peer->name.data, ctx->addr.data, len);
peer->name.data[len++] = ':';
ngx_memcpy(peer->name.data + len, ctx->port.data, ctx->port.len);
ngx_destroy_pool(ctx->pool);
ngx_mail_proxy_init(s, peer);
return;
}
if (rc == NGX_AGAIN ) {
return;
}
/* rc == NGX_ERROR */
ngx_log_error(NGX_LOG_ERR, s->connection->log, 0,
"auth http server %V sent invalid header in response",
ctx->peer.name);
ngx_close_connection(ctx->peer.connection);
ngx_destroy_pool(ctx->pool);
ngx_mail_session_internal_server_error(s);
return;
}
}
ngx_int_t
ngx_log_set_syslog(ngx_pool_t *pool, ngx_str_t *value, ngx_log_t *log)
{
size_t len;
u_char *p, *p_bak, pri[5];
ngx_int_t rc, port, facility, loglevel;
ngx_str_t ident;
ngx_addr_t addr;
ngx_uint_t i;
enum {
sw_facility = 0,
sw_loglevel,
sw_address,
sw_port,
sw_ident,
sw_done
} state;
p = value->data;
facility = -1;
loglevel = -1;
ident.len = 0;
ident.data = NULL;
state = sw_facility;
/**
* format example:
* syslog:user:info:127.0.0.1:514:ident
* syslog:user:info:/dev/log:ident
* syslog:user:info:127.0.0.1::ident
* is short for syslog:user:info:127.0.0.1:514:ident
* syslog:user:info:/dev/log
* is short for syslog:user:info:/dev/log:NGINX
* syslog:user:info:127.0.0.1
* is short for syslog:user:info:127.0.0.1:514:NGINX
* syslog:user::/dev/log:ident
* is short for syslog:user:info:/dev/log:ident
* syslog:user:info::ident
* is short for syslog:user:info:/dev/log:ident
* syslog:user:info
* is short for syslog:user:info:/dev/log:NGINX
* syslog:user
* is short for syslog:user:info:/dev/log:NGINX
*/
while (state != sw_done) {
p_bak = p;
while (*p != ':' && (size_t) (p - value->data) < value->len) p++;
switch (state) {
case sw_facility:
len = p - p_bak;
for (i = 0; ngx_syslog_facilities[i].name != NULL; i++) {
if (len == strlen(ngx_syslog_facilities[i].name)
&& ngx_strncmp(ngx_syslog_facilities[i].name, p_bak, len)
== 0)
{
facility = ngx_syslog_facilities[i].val;
break;
}
}
if (facility == -1) {
return NGX_ERROR;
}
state = sw_loglevel;
break;
case sw_loglevel:
len = p - p_bak;
if (len == 0) {
loglevel = NGX_SYSLOG_INFO;
} else {
for (i = 0; ngx_syslog_priorities[i].name != NULL; i++) {
if (len == strlen(ngx_syslog_priorities[i].name)
&& ngx_strncmp(ngx_syslog_priorities[i].name,
p_bak, len)
== 0)
{
loglevel = ngx_syslog_priorities[i].val;
break;
}
}
if (loglevel == -1) {
return NGX_ERROR;
}
}
state = sw_address;
break;
case sw_address:
len = p - p_bak;
if (len == 0) {
addr.name.data = (u_char *) "/dev/log";
addr.name.len = sizeof("/dev/log") - 1;
rc = ngx_set_unix_domain(pool, &addr,
(u_char *) "/dev/log", sizeof("/dev/log") - 1);
state = sw_ident;
} else {
addr.name.data = p_bak;
addr.name.len = len;
rc = ngx_parse_addr(pool, &addr, p_bak, len);
if (rc == NGX_DECLINED) {
rc = ngx_set_unix_domain(pool, &addr, p_bak, len);
state = sw_ident;
} else {
state = sw_port;
}
}
if (rc != NGX_OK) {
return NGX_ERROR;
}
break;
case sw_port:
len = p - p_bak;
port = ngx_atoi(p_bak, len);
if (port < 1) {
port = 514;
} else if (port > 65535) {
return NGX_ERROR;
} else {
addr.name.len += 1 + len;
}
switch (addr.sockaddr->sa_family) {
#if (NGX_HAVE_INET6)
case AF_INET6:
((struct sockaddr_in6 *) addr.sockaddr)->sin6_port =
htons((in_port_t) port);
break;
#endif
case AF_INET:
((struct sockaddr_in *) addr.sockaddr)->sin_port =
htons((in_port_t) port);
break;
default: /* AF_UNIX */
break;
}
state = sw_ident;
break;
case sw_ident:
len = p - p_bak;
ident.len = len;
ident.data = p_bak;
state = sw_done;
break;
default:
break;
}
if (p < value->data + value->len) {
p++;
}
}
log->syslog = ngx_pcalloc(pool, sizeof(ngx_syslog_t));
if (log->syslog == NULL) {
return NGX_ERROR;
}
p = ngx_snprintf(pri, 5, "<%i>", facility + loglevel);
log->syslog->syslog_pri.len = p - pri;
log->syslog->syslog_pri.data = ngx_pcalloc(pool, p - pri);
if (log->syslog->syslog_pri.data == NULL) {
return NGX_ERROR;
}
ngx_memcpy(log->syslog->syslog_pri.data, pri, p - pri);
log->syslog->addr = addr;
log->syslog->ident = ident;
log->syslog->fd = -1;
log->syslog->header.data = log->syslog->header_buf;
return NGX_OK;
}
static char *
ngx_stream_proxy_bind(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_stream_proxy_srv_conf_t *pscf = conf;
ngx_int_t rc;
ngx_str_t *value;
ngx_stream_upstream_local_t *local;
if (pscf->local != NGX_CONF_UNSET_PTR) {
return "is duplicate";
}
value = cf->args->elts;
if (cf->args->nelts == 2 && ngx_strcmp(value[1].data, "off") == 0) {
pscf->local = NULL;
return NGX_CONF_OK;
}
local = ngx_palloc(cf->pool, sizeof(ngx_stream_upstream_local_t));
if (local == NULL) {
return NGX_CONF_ERROR;
}
pscf->local = local;
if (ngx_strcmp(value[1].data, "$remote_addr") != 0) {
local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t));
if (local->addr == NULL) {
return NGX_CONF_ERROR;
}
rc = ngx_parse_addr(cf->pool, local->addr, value[1].data, value[1].len);
switch (rc) {
case NGX_OK:
local->addr->name = value[1];
break;
case NGX_DECLINED:
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid address \"%V\"", &value[1]);
/* fall through */
default:
return NGX_CONF_ERROR;
}
}
if (cf->args->nelts > 2) {
if (ngx_strcmp(value[2].data, "transparent") == 0) {
#if (NGX_HAVE_TRANSPARENT_PROXY)
local->transparent = 1;
#else
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"transparent proxying is not supported "
"on this platform, ignored");
#endif
} else {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid parameter \"%V\"", &value[2]);
return NGX_CONF_ERROR;
}
}
return NGX_CONF_OK;
}
