nginx/src/core/ngx_conf_file.c

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2002-09-11 23:18:33 +08:00
/*
* Copyright (C) Igor Sysoev
*/
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#include <ngx_config.h>
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#include <ngx_core.h>
#define NGX_CONF_BUFFER 4096
static ngx_int_t ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last);
static ngx_int_t ngx_conf_read_token(ngx_conf_t *cf);
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static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static void ngx_conf_flush_files(ngx_cycle_t *cycle);
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static ngx_command_t ngx_conf_commands[] = {
{ ngx_string("include"),
NGX_ANY_CONF|NGX_CONF_TAKE1,
ngx_conf_include,
0,
0,
NULL },
ngx_null_command
};
ngx_module_t ngx_conf_module = {
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
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NGX_MODULE_V1,
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NULL, /* module context */
ngx_conf_commands, /* module directives */
NGX_CONF_MODULE, /* module type */
NULL, /* init master */
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NULL, /* init module */
NULL, /* init process */
NULL, /* init thread */
NULL, /* exit thread */
ngx_conf_flush_files, /* exit process */
NULL, /* exit master */
NGX_MODULE_V1_PADDING
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};
/* The eight fixed arguments */
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static ngx_uint_t argument_number[] = {
NGX_CONF_NOARGS,
NGX_CONF_TAKE1,
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NGX_CONF_TAKE2,
NGX_CONF_TAKE3,
NGX_CONF_TAKE4,
NGX_CONF_TAKE5,
NGX_CONF_TAKE6,
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NGX_CONF_TAKE7
};
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char *
ngx_conf_param(ngx_conf_t *cf)
{
ngx_str_t *param;
ngx_buf_t b;
ngx_conf_file_t conf_file;
param = &cf->cycle->conf_param;
if (param->len == 0) {
return NGX_CONF_OK;
}
ngx_memzero(&conf_file, sizeof(ngx_conf_file_t));
ngx_memzero(&b, sizeof(ngx_buf_t));
b.start = param->data;
b.pos = param->data;
b.last = param->data + param->len;
b.end = b.last;
b.temporary = 1;
conf_file.file.fd = NGX_INVALID_FILE;
conf_file.file.name.data = (u_char *) "command line";
conf_file.line = 1;
cf->conf_file = &conf_file;
cf->conf_file->buffer = &b;
return ngx_conf_parse(cf, NULL);
}
char *
ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
{
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char *rv;
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ngx_fd_t fd;
ngx_int_t rc;
ngx_buf_t buf;
ngx_conf_file_t *prev, conf_file;
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enum {
parse_file = 0,
parse_block,
parse_param
} type;
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#if (NGX_SUPPRESS_WARN)
fd = NGX_INVALID_FILE;
prev = NULL;
#endif
if (filename) {
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/* open configuration file */
fd = ngx_open_file(filename->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0);
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if (fd == NGX_INVALID_FILE) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
ngx_open_file_n " \"%s\" failed",
filename->data);
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return NGX_CONF_ERROR;
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}
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prev = cf->conf_file;
cf->conf_file = &conf_file;
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if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) {
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ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
ngx_fd_info_n " \"%s\" failed", filename->data);
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}
cf->conf_file->buffer = &buf;
buf.start = ngx_alloc(NGX_CONF_BUFFER, cf->log);
if (buf.start == NULL) {
goto failed;
}
buf.pos = buf.start;
buf.last = buf.start;
buf.end = buf.last + NGX_CONF_BUFFER;
buf.temporary = 1;
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cf->conf_file->file.fd = fd;
cf->conf_file->file.name.len = filename->len;
cf->conf_file->file.name.data = filename->data;
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cf->conf_file->file.offset = 0;
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cf->conf_file->file.log = cf->log;
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cf->conf_file->line = 1;
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type = parse_file;
} else if (cf->conf_file->file.fd != NGX_INVALID_FILE) {
type = parse_block;
} else {
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type = parse_param;
}
for ( ;; ) {
rc = ngx_conf_read_token(cf);
/*
* ngx_conf_read_token() may return
*
* NGX_ERROR there is error
* NGX_OK the token terminated by ";" was found
* NGX_CONF_BLOCK_START the token terminated by "{" was found
* NGX_CONF_BLOCK_DONE the "}" was found
* NGX_CONF_FILE_DONE the configuration file is done
*/
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if (rc == NGX_ERROR) {
goto done;
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}
if (rc == NGX_CONF_BLOCK_DONE) {
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if (type != parse_block) {
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "unexpected \"}\"");
goto failed;
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}
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goto done;
}
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if (rc == NGX_CONF_FILE_DONE) {
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if (type == parse_block) {
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"unexpected end of file, expecting \"}\"");
goto failed;
}
goto done;
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}
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if (rc == NGX_CONF_BLOCK_START) {
if (type == parse_param) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"block directives are not supported "
"in -g option");
goto failed;
}
}
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/* rc == NGX_OK || rc == NGX_CONF_BLOCK_START */
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if (cf->handler) {
/*
* the custom handler, i.e., that is used in the http's
* "types { ... }" directive
*/
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rv = (*cf->handler)(cf, NULL, cf->handler_conf);
if (rv == NGX_CONF_OK) {
continue;
}
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if (rv == NGX_CONF_ERROR) {
goto failed;
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}
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, rv);
goto failed;
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}
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rc = ngx_conf_handler(cf, rc);
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if (rc == NGX_ERROR) {
goto failed;
}
}
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failed:
rc = NGX_ERROR;
done:
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if (filename) {
if (cf->conf_file->buffer->start) {
ngx_free(cf->conf_file->buffer->start);
}
if (ngx_close_file(fd) == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ALERT, cf->log, ngx_errno,
ngx_close_file_n " %s failed",
cf->conf_file->file.name.data);
return NGX_CONF_ERROR;
}
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cf->conf_file = prev;
}
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if (rc == NGX_ERROR) {
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
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static ngx_int_t
ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last)
{
char *rv;
void *conf, **confp;
ngx_uint_t i, multi;
ngx_str_t *name;
ngx_command_t *cmd;
name = cf->args->elts;
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multi = 0;
for (i = 0; ngx_modules[i]; i++) {
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/* look up the directive in the appropriate modules */
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if (ngx_modules[i]->type != NGX_CONF_MODULE
&& ngx_modules[i]->type != cf->module_type)
{
continue;
}
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cmd = ngx_modules[i]->commands;
if (cmd == NULL) {
continue;
}
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for ( /* void */ ; cmd->name.len; cmd++) {
if (name->len != cmd->name.len) {
continue;
}
if (ngx_strcmp(name->data, cmd->name.data) != 0) {
continue;
}
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/* is the directive's location right ? */
if (!(cmd->type & cf->cmd_type)) {
if (cmd->type & NGX_CONF_MULTI) {
multi = 1;
continue;
}
goto not_allowed;
}
if (!(cmd->type & NGX_CONF_BLOCK) && last != NGX_OK) {
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"directive \"%s\" is not terminated by \";\"",
name->data);
return NGX_ERROR;
}
if ((cmd->type & NGX_CONF_BLOCK) && last != NGX_CONF_BLOCK_START) {
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"directive \"%s\" has no opening \"{\"",
name->data);
return NGX_ERROR;
}
/* is the directive's argument count right ? */
if (!(cmd->type & NGX_CONF_ANY)) {
if (cmd->type & NGX_CONF_FLAG) {
if (cf->args->nelts != 2) {
goto invalid;
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}
} else if (cmd->type & NGX_CONF_1MORE) {
if (cf->args->nelts < 2) {
goto invalid;
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}
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} else if (cmd->type & NGX_CONF_2MORE) {
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if (cf->args->nelts < 3) {
goto invalid;
}
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} else if (cf->args->nelts > NGX_CONF_MAX_ARGS) {
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goto invalid;
} else if (!(cmd->type & argument_number[cf->args->nelts - 1]))
{
goto invalid;
}
}
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/* set up the directive's configuration context */
conf = NULL;
if (cmd->type & NGX_DIRECT_CONF) {
conf = ((void **) cf->ctx)[ngx_modules[i]->index];
} else if (cmd->type & NGX_MAIN_CONF) {
conf = &(((void **) cf->ctx)[ngx_modules[i]->index]);
} else if (cf->ctx) {
confp = *(void **) ((char *) cf->ctx + cmd->conf);
if (confp) {
conf = confp[ngx_modules[i]->ctx_index];
}
}
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rv = cmd->set(cf, cmd, conf);
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if (rv == NGX_CONF_OK) {
return NGX_OK;
}
if (rv == NGX_CONF_ERROR) {
return NGX_ERROR;
}
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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"\"%s\" directive %s", name->data, rv);
return NGX_ERROR;
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}
}
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if (multi == 0) {
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"unknown directive \"%s\"", name->data);
return NGX_ERROR;
}
not_allowed:
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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"\"%s\" directive is not allowed here", name->data);
return NGX_ERROR;
invalid:
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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"invalid number of arguments in \"%s\" directive",
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name->data);
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return NGX_ERROR;
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}
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static ngx_int_t
ngx_conf_read_token(ngx_conf_t *cf)
{
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u_char *start, ch, *src, *dst;
off_t file_size;
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size_t len;
ssize_t n, size;
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ngx_uint_t found, need_space, last_space, sharp_comment, variable;
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ngx_uint_t quoted, s_quoted, d_quoted, start_line;
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ngx_str_t *word;
ngx_buf_t *b;
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found = 0;
need_space = 0;
last_space = 1;
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sharp_comment = 0;
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
variable = 0;
quoted = s_quoted = d_quoted = 0;
cf->args->nelts = 0;
b = cf->conf_file->buffer;
start = b->pos;
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start_line = cf->conf_file->line;
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file_size = ngx_file_size(&cf->conf_file->file.info);
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for ( ;; ) {
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if (b->pos >= b->last) {
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if (cf->conf_file->file.offset >= file_size) {
if (cf->args->nelts > 0) {
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if (cf->conf_file->file.fd == NGX_INVALID_FILE) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"unexpected end of parameter, "
"expecting \";\"");
return NGX_ERROR;
}
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"unexpected end of file, "
"expecting \";\" or \"}\"");
return NGX_ERROR;
}
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return NGX_CONF_FILE_DONE;
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}
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len = b->pos - start;
if (len == NGX_CONF_BUFFER) {
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cf->conf_file->line = start_line;
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if (d_quoted) {
ch = '"';
} else if (s_quoted) {
ch = '\'';
} else {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"too long parameter \"%*s...\" started",
10, start);
return NGX_ERROR;
}
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
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"too long parameter, probably "
"missing terminating \"%c\" character", ch);
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return NGX_ERROR;
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}
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if (len) {
ngx_memcpy(b->start, start, len);
}
size = (ssize_t) (file_size - cf->conf_file->file.offset);
if (size > b->end - (b->start + len)) {
size = b->end - (b->start + len);
}
n = ngx_read_file(&cf->conf_file->file, b->start + len, size,
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cf->conf_file->file.offset);
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if (n == NGX_ERROR) {
return NGX_ERROR;
}
if (n != size) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
ngx_read_file_n " returned "
"only %z bytes instead of %z",
n, size);
return NGX_ERROR;
}
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b->pos = b->start + len;
b->last = b->pos + n;
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start = b->start;
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}
ch = *b->pos++;
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if (ch == LF) {
cf->conf_file->line++;
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if (sharp_comment) {
sharp_comment = 0;
}
}
if (sharp_comment) {
continue;
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}
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if (quoted) {
quoted = 0;
continue;
}
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if (need_space) {
if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
last_space = 1;
need_space = 0;
continue;
}
if (ch == ';') {
2002-12-23 14:29:22 +08:00
return NGX_OK;
}
if (ch == '{') {
return NGX_CONF_BLOCK_START;
}
if (ch == ')') {
last_space = 1;
need_space = 0;
2003-11-11 01:17:31 +08:00
} else {
2007-02-20 23:47:54 +08:00
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"unexpected \"%c\"", ch);
return NGX_ERROR;
}
2002-12-23 14:29:22 +08:00
}
2002-12-19 15:08:55 +08:00
if (last_space) {
if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
continue;
}
start = b->pos - 1;
2008-08-27 05:10:20 +08:00
start_line = cf->conf_file->line;
2002-12-23 14:29:22 +08:00
switch (ch) {
2002-12-24 02:22:18 +08:00
case ';':
case '{':
2002-12-26 15:24:21 +08:00
if (cf->args->nelts == 0) {
2007-02-20 23:47:54 +08:00
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"unexpected \"%c\"", ch);
2002-12-26 15:24:21 +08:00
return NGX_ERROR;
}
if (ch == '{') {
return NGX_CONF_BLOCK_START;
}
2002-12-24 02:22:18 +08:00
return NGX_OK;
2002-12-26 15:24:21 +08:00
case '}':
if (cf->args->nelts != 0) {
2007-02-20 23:47:54 +08:00
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"unexpected \"}\"");
2002-12-26 15:24:21 +08:00
return NGX_ERROR;
}
return NGX_CONF_BLOCK_DONE;
case '#':
sharp_comment = 1;
continue;
2002-12-23 14:29:22 +08:00
case '\\':
quoted = 1;
last_space = 0;
continue;
2002-12-23 14:29:22 +08:00
case '"':
start++;
d_quoted = 1;
last_space = 0;
continue;
2002-12-23 14:29:22 +08:00
case '\'':
start++;
s_quoted = 1;
last_space = 0;
continue;
2002-12-23 14:29:22 +08:00
default:
last_space = 0;
}
} else {
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
if (ch == '{' && variable) {
continue;
}
variable = 0;
2002-12-23 14:29:22 +08:00
if (ch == '\\') {
quoted = 1;
continue;
}
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
if (ch == '$') {
variable = 1;
continue;
}
2002-12-23 14:29:22 +08:00
if (d_quoted) {
if (ch == '"') {
d_quoted = 0;
need_space = 1;
found = 1;
}
} else if (s_quoted) {
if (ch == '\'') {
s_quoted = 0;
need_space = 1;
found = 1;
}
} else if (ch == ' ' || ch == '\t' || ch == CR || ch == LF
|| ch == ';' || ch == '{') {
last_space = 1;
found = 1;
}
if (found) {
word = ngx_array_push(cf->args);
if (word == NULL) {
return NGX_ERROR;
}
word->data = ngx_pnalloc(cf->pool, b->pos - start + 1);
if (word->data == NULL) {
return NGX_ERROR;
}
2002-12-24 02:22:18 +08:00
for (dst = word->data, src = start, len = 0;
src < b->pos - 1;
2002-12-24 02:22:18 +08:00
len++)
2002-12-23 14:29:22 +08:00
{
if (*src == '\\') {
2003-11-26 04:44:56 +08:00
switch (src[1]) {
case '"':
case '\'':
case '\\':
src++;
break;
case 't':
*dst++ = '\t';
src += 2;
continue;
case 'r':
*dst++ = '\r';
src += 2;
continue;
case 'n':
*dst++ = '\n';
src += 2;
continue;
}
2002-12-23 14:29:22 +08:00
}
*dst++ = *src++;
}
*dst = '\0';
2002-12-24 02:22:18 +08:00
word->len = len;
if (ch == ';') {
2002-12-23 14:29:22 +08:00
return NGX_OK;
}
if (ch == '{') {
return NGX_CONF_BLOCK_START;
}
2002-12-23 14:29:22 +08:00
found = 0;
}
}
}
}
static char *
ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
2004-05-18 23:29:08 +08:00
{
2006-10-02 16:46:45 +08:00
char *rv;
ngx_int_t n;
ngx_str_t *value, file, name;
2006-10-02 16:46:45 +08:00
ngx_glob_t gl;
2004-05-18 23:29:08 +08:00
value = cf->args->elts;
2004-09-28 00:03:21 +08:00
file = value[1];
2004-05-18 23:29:08 +08:00
2006-10-02 16:46:45 +08:00
ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
if (ngx_conf_full_name(cf->cycle, &file, 1) != NGX_OK) {
2004-05-18 23:29:08 +08:00
return NGX_CONF_ERROR;
}
2008-04-29 17:28:42 +08:00
if (strpbrk((char *) file.data, "*?[") == NULL) {
ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
return ngx_conf_parse(cf, &file);
}
2006-10-02 16:46:45 +08:00
ngx_memzero(&gl, sizeof(ngx_glob_t));
gl.pattern = file.data;
gl.log = cf->log;
2008-04-29 17:28:42 +08:00
gl.test = 1;
2006-10-02 16:46:45 +08:00
if (ngx_open_glob(&gl) != NGX_OK) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno,
ngx_open_glob_n " \"%s\" failed", file.data);
return NGX_CONF_ERROR;
}
rv = NGX_CONF_OK;
for ( ;; ) {
n = ngx_read_glob(&gl, &name);
2006-10-02 16:46:45 +08:00
if (n != NGX_OK) {
break;
}
file.len = name.len++;
file.data = ngx_pstrdup(cf->pool, &name);
2006-10-02 16:46:45 +08:00
ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data);
rv = ngx_conf_parse(cf, &file);
if (rv != NGX_CONF_OK) {
break;
}
}
ngx_close_glob(&gl);
2004-05-18 23:29:08 +08:00
2006-10-02 16:46:45 +08:00
return rv;
2004-05-18 23:29:08 +08:00
}
ngx_int_t
2007-07-30 02:05:45 +08:00
ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name, ngx_uint_t conf_prefix)
2004-09-28 00:03:21 +08:00
{
2007-07-30 02:05:45 +08:00
size_t len;
u_char *p, *prefix;
2004-09-28 00:03:21 +08:00
ngx_str_t old;
#if (NGX_WIN32)
if (name->len > 2
&& name->data[1] == ':'
&& ((name->data[0] >= 'a' && name->data[0] <= 'z')
|| (name->data[0] >= 'A' && name->data[0] <= 'Z')))
{
return NGX_OK;
}
2009-04-27 19:32:33 +08:00
#else
if (name->data[0] == '/') {
return NGX_OK;
}
#endif
2004-09-28 00:03:21 +08:00
old = *name;
2007-07-30 02:05:45 +08:00
if (conf_prefix) {
2009-04-27 19:32:33 +08:00
len = cycle->conf_prefix.len;
prefix = cycle->conf_prefix.data;
2004-09-28 00:03:21 +08:00
2007-07-30 02:05:45 +08:00
} else {
2009-04-27 19:32:33 +08:00
len = cycle->prefix.len;
prefix = cycle->prefix.data;
2007-07-30 02:05:45 +08:00
}
name->len = len + old.len;
name->data = ngx_pnalloc(cycle->pool, name->len + 1);
if (name->data == NULL) {
return NGX_ERROR;
2004-09-28 00:03:21 +08:00
}
2007-07-30 02:05:45 +08:00
p = ngx_cpymem(name->data, prefix, len);
2004-09-28 00:03:21 +08:00
ngx_cpystrn(p, old.data, old.len + 1);
return NGX_OK;
}
ngx_open_file_t *
ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name)
2003-07-21 05:15:59 +08:00
{
2004-09-28 00:03:21 +08:00
ngx_str_t full;
2004-03-16 15:10:12 +08:00
ngx_uint_t i;
ngx_list_part_t *part;
2003-07-21 05:15:59 +08:00
ngx_open_file_t *file;
2004-10-04 04:02:06 +08:00
#if (NGX_SUPPRESS_WARN)
full.len = 0;
full.data = NULL;
#endif
2009-04-27 19:32:33 +08:00
if (name && name->len) {
2004-09-28 00:03:21 +08:00
full = *name;
if (ngx_conf_full_name(cycle, &full, 0) != NGX_OK) {
2004-09-28 00:03:21 +08:00
return NULL;
}
part = &cycle->open_files.part;
file = part->elts;
for (i = 0; /* void */ ; i++) {
if (i >= part->nelts) {
if (part->next == NULL) {
break;
}
part = part->next;
file = part->elts;
i = 0;
}
2004-09-28 00:03:21 +08:00
if (full.len != file[i].name.len) {
2003-07-21 05:15:59 +08:00
continue;
}
2004-09-28 00:03:21 +08:00
if (ngx_strcmp(full.data, file[i].name.data) == 0) {
2003-07-21 05:15:59 +08:00
return &file[i];
}
}
}
file = ngx_list_push(&cycle->open_files);
if (file == NULL) {
return NULL;
}
2009-04-27 19:32:33 +08:00
if (name && name->len) {
2004-10-01 03:44:38 +08:00
file->fd = NGX_INVALID_FILE;
2004-09-28 00:03:21 +08:00
file->name = full;
} else {
file->fd = ngx_stderr;
file->name.len = 0;
file->name.data = NULL;
2003-07-21 05:15:59 +08:00
}
file->buffer = NULL;
2003-07-21 05:15:59 +08:00
return file;
}
static void
ngx_conf_flush_files(ngx_cycle_t *cycle)
{
ssize_t n, len;
ngx_uint_t i;
ngx_list_part_t *part;
ngx_open_file_t *file;
ngx_log_debug0(NGX_LOG_DEBUG_CORE, cycle->log, 0, "flush files");
part = &cycle->open_files.part;
file = part->elts;
for (i = 0; /* void */ ; i++) {
if (i >= part->nelts) {
if (part->next == NULL) {
break;
}
part = part->next;
file = part->elts;
i = 0;
}
len = file[i].pos - file[i].buffer;
if (file[i].buffer == NULL || len == 0) {
continue;
}
n = ngx_write_fd(file[i].fd, file[i].buffer, len);
if (n == NGX_FILE_ERROR) {
ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
ngx_write_fd_n " to \"%s\" failed",
file[i].name.data);
} else if (n != len) {
ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz",
file[i].name.data, n, len);
}
}
}
void ngx_cdecl
ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err,
char *fmt, ...)
2003-07-18 22:44:05 +08:00
{
u_char errstr[NGX_MAX_CONF_ERRSTR], *p, *last;
2003-07-18 22:44:05 +08:00
va_list args;
last = errstr + NGX_MAX_CONF_ERRSTR;
2003-07-18 22:44:05 +08:00
va_start(args, fmt);
2009-04-27 21:06:20 +08:00
p = ngx_vslprintf(errstr, last, fmt, args);
2003-07-18 22:44:05 +08:00
va_end(args);
if (err) {
2009-04-27 21:17:33 +08:00
p = ngx_log_errno(p, last, err);
2003-07-18 22:44:05 +08:00
}
if (cf->conf_file == NULL) {
ngx_log_error(level, cf->log, 0, "%*s", p - errstr, errstr);
return;
}
ngx_log_error(level, cf->log, 0, "%*s in %s:%ui",
p - errstr, errstr,
cf->conf_file->file.name.data, cf->conf_file->line);
2003-07-18 22:44:05 +08:00
}
char *
ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
2003-03-04 14:33:48 +08:00
{
2003-05-30 22:27:59 +08:00
char *p = conf;
ngx_str_t *value;
ngx_flag_t *fp;
ngx_conf_post_t *post;
2003-03-04 14:33:48 +08:00
fp = (ngx_flag_t *) (p + cmd->offset);
2003-10-23 14:13:16 +08:00
if (*fp != NGX_CONF_UNSET) {
2003-05-20 23:37:55 +08:00
return "is duplicate";
}
2004-04-14 13:57:36 +08:00
value = cf->args->elts;
2003-03-04 14:33:48 +08:00
2007-02-15 02:51:19 +08:00
if (ngx_strcasecmp(value[1].data, (u_char *) "on") == 0) {
*fp = 1;
2003-03-04 14:33:48 +08:00
2007-02-15 02:51:19 +08:00
} else if (ngx_strcasecmp(value[1].data, (u_char *) "off") == 0) {
*fp = 0;
2003-03-04 14:33:48 +08:00
} else {
2003-07-21 05:15:59 +08:00
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid value \"%s\" in \"%s\" directive, "
"it must be \"on\" or \"off\"",
value[1].data, cmd->name.data);
return NGX_CONF_ERROR;
2003-03-04 14:33:48 +08:00
}
if (cmd->post) {
post = cmd->post;
return post->post_handler(cf, post, fp);
}
2003-03-04 14:33:48 +08:00
return NGX_CONF_OK;
}
char *
ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
2003-01-09 13:36:00 +08:00
{
2003-05-30 22:27:59 +08:00
char *p = conf;
ngx_str_t *field, *value;
ngx_conf_post_t *post;
2003-01-09 13:36:00 +08:00
2003-05-30 22:27:59 +08:00
field = (ngx_str_t *) (p + cmd->offset);
2003-05-20 23:37:55 +08:00
2003-05-27 20:18:54 +08:00
if (field->data) {
2003-05-20 23:37:55 +08:00
return "is duplicate";
}
2004-04-14 13:57:36 +08:00
value = cf->args->elts;
2003-01-09 13:36:00 +08:00
2003-10-23 00:38:26 +08:00
*field = value[1];
2003-01-09 13:36:00 +08:00
if (cmd->post) {
post = cmd->post;
return post->post_handler(cf, post, field);
}
2003-01-09 13:36:00 +08:00
return NGX_CONF_OK;
}
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
char *
ngx_conf_set_str_array_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *p = conf;
ngx_str_t *value, *s;
ngx_array_t **a;
ngx_conf_post_t *post;
a = (ngx_array_t **) (p + cmd->offset);
if (*a == NGX_CONF_UNSET_PTR) {
*a = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t));
if (*a == NULL) {
return NGX_CONF_ERROR;
}
}
s = ngx_array_push(*a);
if (s == NULL) {
return NGX_CONF_ERROR;
}
value = cf->args->elts;
*s = value[1];
if (cmd->post) {
post = cmd->post;
return post->post_handler(cf, post, s);
}
return NGX_CONF_OK;
}
char *
ngx_conf_set_keyval_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
{
char *p = conf;
ngx_str_t *value;
ngx_array_t **a;
ngx_keyval_t *kv;
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
ngx_conf_post_t *post;
a = (ngx_array_t **) (p + cmd->offset);
if (*a == NULL) {
*a = ngx_array_create(cf->pool, 4, sizeof(ngx_keyval_t));
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
if (*a == NULL) {
return NGX_CONF_ERROR;
}
}
kv = ngx_array_push(*a);
if (kv == NULL) {
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
return NGX_CONF_ERROR;
}
value = cf->args->elts;
kv->key = value[1];
kv->value = value[2];
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
if (cmd->post) {
post = cmd->post;
return post->post_handler(cf, post, kv);
nginx-0.1.29-RELEASE import *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; the bug had appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
2005-05-12 22:58:06 +08:00
}
return NGX_CONF_OK;
}
char *
ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
2003-05-16 23:27:48 +08:00
{
2003-05-30 22:27:59 +08:00
char *p = conf;
2004-02-21 00:48:59 +08:00
ngx_int_t *np;
2003-10-24 14:53:41 +08:00
ngx_str_t *value;
ngx_conf_post_t *post;
2003-05-16 23:27:48 +08:00
2003-10-23 14:13:16 +08:00
2004-02-21 00:48:59 +08:00
np = (ngx_int_t *) (p + cmd->offset);
2003-10-23 14:13:16 +08:00
if (*np != NGX_CONF_UNSET) {
2003-05-20 23:37:55 +08:00
return "is duplicate";
}
2004-04-14 13:57:36 +08:00
value = cf->args->elts;
2003-10-23 14:13:16 +08:00
*np = ngx_atoi(value[1].data, value[1].len);
if (*np == NGX_ERROR) {
2003-05-30 22:27:59 +08:00
return "invalid number";
2003-05-16 23:27:48 +08:00
}
2003-10-24 14:53:41 +08:00
if (cmd->post) {
post = cmd->post;
return post->post_handler(cf, post, np);
2003-10-23 14:13:16 +08:00
}
2003-05-16 23:27:48 +08:00
return NGX_CONF_OK;
}
char *
ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
2002-12-26 15:24:21 +08:00
{
2003-05-30 22:27:59 +08:00
char *p = conf;
2004-03-16 15:10:12 +08:00
size_t *sp;
2003-10-24 14:53:41 +08:00
ngx_str_t *value;
ngx_conf_post_t *post;
2002-12-26 15:24:21 +08:00
2003-10-23 14:13:16 +08:00
2004-03-16 15:10:12 +08:00
sp = (size_t *) (p + cmd->offset);
if (*sp != NGX_CONF_UNSET_SIZE) {
2003-05-20 23:37:55 +08:00
return "is duplicate";
}
2004-04-14 13:57:36 +08:00
value = cf->args->elts;
2002-12-26 15:24:21 +08:00
2004-02-21 00:48:59 +08:00
*sp = ngx_parse_size(&value[1]);
2004-03-16 15:10:12 +08:00
if (*sp == (size_t) NGX_ERROR) {
2003-05-07 01:03:16 +08:00
return "invalid value";
2002-12-26 15:24:21 +08:00
}
2003-10-24 14:53:41 +08:00
if (cmd->post) {
post = cmd->post;
2004-02-21 00:48:59 +08:00
return post->post_handler(cf, post, sp);
2003-10-23 14:13:16 +08:00
}
2002-09-11 23:18:33 +08:00
2003-01-09 13:36:00 +08:00
return NGX_CONF_OK;
2002-09-11 23:18:33 +08:00
}
2002-09-16 23:01:44 +08:00
2002-12-26 15:24:21 +08:00
char *
ngx_conf_set_off_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *p = conf;
off_t *op;
ngx_str_t *value;
ngx_conf_post_t *post;
op = (off_t *) (p + cmd->offset);
if (*op != NGX_CONF_UNSET) {
return "is duplicate";
}
value = cf->args->elts;
*op = ngx_parse_offset(&value[1]);
if (*op == (off_t) NGX_ERROR) {
return "invalid value";
}
if (cmd->post) {
post = cmd->post;
return post->post_handler(cf, post, op);
}
return NGX_CONF_OK;
}
char *
ngx_conf_set_msec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
2002-09-16 23:01:44 +08:00
{
2003-05-30 22:27:59 +08:00
char *p = conf;
2004-02-21 00:48:59 +08:00
ngx_msec_t *msp;
2003-10-24 14:53:41 +08:00
ngx_str_t *value;
ngx_conf_post_t *post;
2002-12-26 15:24:21 +08:00
2003-10-23 14:13:16 +08:00
2004-02-21 00:48:59 +08:00
msp = (ngx_msec_t *) (p + cmd->offset);
2004-03-16 15:10:12 +08:00
if (*msp != NGX_CONF_UNSET_MSEC) {
2003-05-20 23:37:55 +08:00
return "is duplicate";
}
2004-04-14 13:57:36 +08:00
value = cf->args->elts;
2003-04-28 23:06:39 +08:00
2004-02-21 00:48:59 +08:00
*msp = ngx_parse_time(&value[1], 0);
if (*msp == (ngx_msec_t) NGX_ERROR) {
2003-10-23 23:54:19 +08:00
return "invalid value";
2002-12-26 15:24:21 +08:00
}
2002-09-16 23:01:44 +08:00
2004-02-21 00:48:59 +08:00
if (*msp == (ngx_msec_t) NGX_PARSE_LARGE_TIME) {
2003-10-23 23:54:19 +08:00
return "value must be less than 597 hours";
}
2003-10-23 14:13:16 +08:00
2003-10-24 14:53:41 +08:00
if (cmd->post) {
post = cmd->post;
2004-02-21 00:48:59 +08:00
return post->post_handler(cf, post, msp);
2003-10-23 14:13:16 +08:00
}
2003-04-28 23:06:39 +08:00
2003-05-07 01:03:16 +08:00
return NGX_CONF_OK;
}
char *
ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
2003-05-07 01:03:16 +08:00
{
2003-05-30 22:27:59 +08:00
char *p = conf;
2004-02-21 00:48:59 +08:00
time_t *sp;
2003-10-24 14:53:41 +08:00
ngx_str_t *value;
ngx_conf_post_t *post;
2003-05-07 01:03:16 +08:00
2003-10-23 14:13:16 +08:00
2004-02-21 00:48:59 +08:00
sp = (time_t *) (p + cmd->offset);
if (*sp != NGX_CONF_UNSET) {
2003-05-20 23:37:55 +08:00
return "is duplicate";
}
2004-04-14 13:57:36 +08:00
value = cf->args->elts;
2003-05-07 01:03:16 +08:00
2004-02-21 00:48:59 +08:00
*sp = ngx_parse_time(&value[1], 1);
if (*sp == NGX_ERROR) {
2003-10-23 23:54:19 +08:00
return "invalid value";
2003-05-07 01:03:16 +08:00
}
2004-02-21 00:48:59 +08:00
if (*sp == NGX_PARSE_LARGE_TIME) {
2003-10-23 23:54:19 +08:00
return "value must be less than 68 years";
}
2003-10-23 14:13:16 +08:00
2003-10-24 14:53:41 +08:00
if (cmd->post) {
post = cmd->post;
2004-02-21 00:48:59 +08:00
return post->post_handler(cf, post, sp);
2003-10-23 14:13:16 +08:00
}
2002-12-26 15:24:21 +08:00
2003-01-09 13:36:00 +08:00
return NGX_CONF_OK;
2002-09-16 23:01:44 +08:00
}
2003-03-04 14:33:48 +08:00
2003-05-07 01:03:16 +08:00
char *
ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
2003-10-08 23:32:54 +08:00
{
2003-10-30 16:51:06 +08:00
char *p = conf;
2003-10-08 23:32:54 +08:00
ngx_str_t *value;
ngx_bufs_t *bufs;
bufs = (ngx_bufs_t *) (p + cmd->offset);
if (bufs->num) {
return "is duplicate";
}
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value = cf->args->elts;
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bufs->num = ngx_atoi(value[1].data, value[1].len);
if (bufs->num == NGX_ERROR || bufs->num == 0) {
return "invalid value";
}
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bufs->size = ngx_parse_size(&value[2]);
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if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) {
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return "invalid value";
}
return NGX_CONF_OK;
}
char *
ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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{
char *p = conf;
ngx_uint_t *np, i;
ngx_str_t *value;
ngx_conf_enum_t *e;
np = (ngx_uint_t *) (p + cmd->offset);
if (*np != NGX_CONF_UNSET_UINT) {
return "is duplicate";
}
value = cf->args->elts;
e = cmd->post;
for (i = 0; e[i].name.len != 0; i++) {
if (e[i].name.len != value[1].len
|| ngx_strcasecmp(e[i].name.data, value[1].data) != 0)
{
continue;
}
*np = e[i].value;
return NGX_CONF_OK;
}
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
"invalid value \"%s\"", value[1].data);
return NGX_CONF_ERROR;
}
char *
ngx_conf_set_bitmask_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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{
char *p = conf;
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ngx_uint_t *np, i, m;
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ngx_str_t *value;
ngx_conf_bitmask_t *mask;
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np = (ngx_uint_t *) (p + cmd->offset);
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value = cf->args->elts;
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mask = cmd->post;
for (i = 1; i < cf->args->nelts; i++) {
for (m = 0; mask[m].name.len != 0; m++) {
if (mask[m].name.len != value[i].len
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|| ngx_strcasecmp(mask[m].name.data, value[i].data) != 0)
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{
continue;
}
if (*np & mask[m].mask) {
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
"duplicate value \"%s\"", value[i].data);
} else {
*np |= mask[m].mask;
}
break;
}
if (mask[m].name.len == 0) {
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
"invalid value \"%s\"", value[i].data);
return NGX_CONF_ERROR;
}
}
return NGX_CONF_OK;
}
char *
ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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{
return "unsupported on this platform";
}
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char *
ngx_conf_deprecated(ngx_conf_t *cf, void *post, void *data)
{
ngx_conf_deprecated_t *d = post;
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
"the \"%s\" directive is deprecated, "
"use the \"%s\" directive instead",
d->old_name, d->new_name);
return NGX_CONF_OK;
}
char *
ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
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{
ngx_conf_num_bounds_t *bounds = post;
ngx_int_t *np = data;
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if (bounds->high == -1) {
if (*np >= bounds->low) {
return NGX_CONF_OK;
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"value must be equal or more than %i", bounds->low);
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return NGX_CONF_ERROR;
}
if (*np >= bounds->low && *np <= bounds->high) {
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return NGX_CONF_OK;
}
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ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"value must be between %i and %i",
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bounds->low, bounds->high);
return NGX_CONF_ERROR;
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}