nginx-0.3.20-RELEASE import
*) Bugfix: in SSI handling.
*) Bugfix: the ngx_http_memcached_module did not support the keys in
the "/usr?args" form.
diff --git a/src/http/modules/ngx_http_autoindex_module.c b/src/http/modules/ngx_http_autoindex_module.c
index 8a04807..8e2ad02 100644
--- a/src/http/modules/ngx_http_autoindex_module.c
+++ b/src/http/modules/ngx_http_autoindex_module.c
@@ -503,7 +503,7 @@
b->last = ngx_cpymem(b->last, tail, sizeof(tail) - 1);
- if (r->main == r) {
+ if (r == r->main) {
b->last_buf = 1;
}
diff --git a/src/http/modules/ngx_http_charset_filter_module.c b/src/http/modules/ngx_http_charset_filter_module.c
index 8eee358..cf41b62 100644
--- a/src/http/modules/ngx_http_charset_filter_module.c
+++ b/src/http/modules/ngx_http_charset_filter_module.c
@@ -162,7 +162,7 @@
return ngx_http_next_header_filter(r);
}
- if (r->main == r
+ if (r == r->main
&& ngx_strstr(r->headers_out.content_type.data, "charset") != NULL)
{
return ngx_http_next_header_filter(r);
diff --git a/src/http/modules/ngx_http_chunked_filter_module.c b/src/http/modules/ngx_http_chunked_filter_module.c
index 85ca934..89c4a04 100644
--- a/src/http/modules/ngx_http_chunked_filter_module.c
+++ b/src/http/modules/ngx_http_chunked_filter_module.c
@@ -50,7 +50,7 @@
static ngx_int_t
ngx_http_chunked_header_filter(ngx_http_request_t *r)
{
- if (r->headers_out.status == NGX_HTTP_NOT_MODIFIED || r->main != r) {
+ if (r->headers_out.status == NGX_HTTP_NOT_MODIFIED || r != r->main) {
return ngx_http_next_header_filter(r);
}
diff --git a/src/http/modules/ngx_http_gzip_filter_module.c b/src/http/modules/ngx_http_gzip_filter_module.c
index 940e082..663f7f2 100644
--- a/src/http/modules/ngx_http_gzip_filter_module.c
+++ b/src/http/modules/ngx_http_gzip_filter_module.c
@@ -101,7 +101,6 @@
static ngx_conf_post_handler_pt ngx_http_gzip_hash_p = ngx_http_gzip_hash;
-
static ngx_conf_enum_t ngx_http_gzip_http_version[] = {
{ ngx_string("1.0"), NGX_HTTP_VERSION_10 },
{ ngx_string("1.1"), NGX_HTTP_VERSION_11 },
@@ -283,7 +282,7 @@
&& r->headers_out.status != NGX_HTTP_FORBIDDEN
&& r->headers_out.status != NGX_HTTP_NOT_FOUND)
|| r->header_only
- || r->main != r
+ || r != r->main
|| r->http_version < conf->http_version
|| r->headers_out.content_type.len == 0
|| (r->headers_out.content_encoding
@@ -544,6 +543,8 @@
return NGX_ERROR;
}
+ r->connection->buffered |= NGX_HTTP_GZIP_BUFFERED;
+
ctx->last_out = &ctx->out;
ctx->crc32 = crc32(0L, Z_NULL, 0);
@@ -799,6 +800,8 @@
ctx->done = 1;
+ r->connection->buffered &= ~NGX_HTTP_GZIP_BUFFERED;
+
break;
}
diff --git a/src/http/modules/ngx_http_headers_filter_module.c b/src/http/modules/ngx_http_headers_filter_module.c
index 86c1a80..b0bd0a5 100644
--- a/src/http/modules/ngx_http_headers_filter_module.c
+++ b/src/http/modules/ngx_http_headers_filter_module.c
@@ -97,7 +97,7 @@
if ((r->headers_out.status != NGX_HTTP_OK
&& r->headers_out.status != NGX_HTTP_NOT_MODIFIED)
- || r->main != r)
+ || r != r->main)
{
return ngx_http_next_header_filter(r);
}
diff --git a/src/http/modules/ngx_http_memcached_module.c b/src/http/modules/ngx_http_memcached_module.c
index 6217dd1..89a568d 100644
--- a/src/http/modules/ngx_http_memcached_module.c
+++ b/src/http/modules/ngx_http_memcached_module.c
@@ -19,6 +19,7 @@
typedef struct {
size_t rest;
ngx_http_request_t *request;
+ ngx_str_t key;
} ngx_http_memcached_ctx_t;
@@ -202,6 +203,8 @@
ctx->rest = NGX_HTTP_MEMCACHED_END;
ctx->request = r;
+ ngx_http_set_ctx(r, ctx, ngx_http_memcached_module);
+
u->input_filter_init = ngx_http_memcached_filter_init;
u->input_filter = ngx_http_memcached_filter;
u->input_filter_ctx = ctx;
@@ -215,13 +218,14 @@
static ngx_int_t
ngx_http_memcached_create_request(ngx_http_request_t *r)
{
- size_t len;
- ngx_buf_t *b;
- ngx_chain_t *cl;
+ size_t len;
+ ngx_buf_t *b;
+ ngx_chain_t *cl;
+ ngx_http_memcached_ctx_t *ctx;
len = sizeof("get ") - 1 + r->uri.len + sizeof(" " CRLF) - 1;
if (r->args.len) {
- len += 1+ r->args.len;
+ len += 1 + r->args.len;
}
b = ngx_create_temp_buf(r->pool, len);
@@ -241,6 +245,10 @@
*b->last++ = 'g'; *b->last++ = 'e'; *b->last++ = 't'; *b->last++ = ' ';
+ ctx = ngx_http_get_module_ctx(r, ngx_http_memcached_module);
+
+ ctx->key.data = b->last;
+
b->last = ngx_copy(b->last, r->uri.data, r->uri.len);
if (r->args.len) {
@@ -248,16 +256,10 @@
b->last = ngx_copy(b->last, r->args.data, r->args.len);
}
-#if (NGX_DEBUG)
- {
- ngx_str_t s;
+ ctx->key.len = b->last - ctx->key.data;
- s.len = b->last - b->pos;
- s.data = b->pos;
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "http memcached request: \"%V\"", &s);
- }
-#endif
+ "http memcached request: \"%V\"", &ctx->key);
*b->last++ = ' '; *b->last++ = CR; *b->last++ = LF;
@@ -275,9 +277,10 @@
static ngx_int_t
ngx_http_memcached_process_header(ngx_http_request_t *r)
{
- u_char *p, *len;
- ngx_str_t line;
- ngx_http_upstream_t *u;
+ u_char *p, *len;
+ ngx_str_t line;
+ ngx_http_upstream_t *u;
+ ngx_http_memcached_ctx_t *ctx;
u = r->upstream;
@@ -301,20 +304,22 @@
p = u->buffer.pos;
+ ctx = ngx_http_get_module_ctx(r, ngx_http_memcached_module);
+
if (ngx_strncmp(p, "VALUE ", sizeof("VALUE ") - 1) == 0) {
p += sizeof("VALUE ") - 1;
- if (ngx_strncmp(p, r->uri.data, r->uri.len) != 0) {
+ if (ngx_strncmp(p, ctx->key.data, ctx->key.len) != 0) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"memcached sent invalid key in response \"%V\" "
"for key \"%V\"",
- &line, &r->uri);
+ &line, &ctx->key);
return NGX_HTTP_UPSTREAM_INVALID_HEADER;
}
- p += r->uri.len;
+ p += ctx->key.len;
if (*p++ != ' ') {
goto no_valid;
@@ -341,7 +346,7 @@
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
"memcached sent invalid length in response \"%V\" "
"for key \"%V\"",
- &line, &r->uri);
+ &line, &ctx->key);
return NGX_HTTP_UPSTREAM_INVALID_HEADER;
}
@@ -353,7 +358,7 @@
if (ngx_strcmp(p, "END\x0d") == 0) {
ngx_log_error(NGX_LOG_INFO, r->connection->log, 0,
- "key: \"%V\" was not found by memcached", &r->uri);
+ "key: \"%V\" was not found by memcached", &ctx->key);
u->headers_in.status_n = 404;
diff --git a/src/http/modules/ngx_http_not_modified_filter_module.c b/src/http/modules/ngx_http_not_modified_filter_module.c
index 4a6bb5c..6dd8a32 100644
--- a/src/http/modules/ngx_http_not_modified_filter_module.c
+++ b/src/http/modules/ngx_http_not_modified_filter_module.c
@@ -52,7 +52,7 @@
time_t ims;
if (r->headers_out.status != NGX_HTTP_OK
- || r->main != r
+ || r != r->main
|| r->headers_in.if_modified_since == NULL
|| r->headers_out.last_modified_time == -1)
{
diff --git a/src/http/modules/ngx_http_range_filter_module.c b/src/http/modules/ngx_http_range_filter_module.c
index 7b21eae..a76b67a 100644
--- a/src/http/modules/ngx_http_range_filter_module.c
+++ b/src/http/modules/ngx_http_range_filter_module.c
@@ -134,7 +134,7 @@
if (r->http_version < NGX_HTTP_VERSION_10
|| r->headers_out.status != NGX_HTTP_OK
- || r->main != r
+ || r != r->main
|| r->headers_out.content_length_n == -1
|| !r->allow_ranges)
{
diff --git a/src/http/modules/ngx_http_ssi_filter_module.c b/src/http/modules/ngx_http_ssi_filter_module.c
index c984f7e..18e8729 100644
--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -8,94 +8,31 @@
#include <ngx_core.h>
#include <ngx_http.h>
-#define NGX_HTTP_SSI_MAX_PARAMS 16
-
-#define NGX_HTTP_SSI_COMMAND_LEN 31
-#define NGX_HTTP_SSI_PARAM_LEN 31
-#define NGX_HTTP_SSI_PARAMS_N 4
-
#define NGX_HTTP_SSI_ERROR 1
#define NGX_HTTP_SSI_DATE_LEN 2048
-
#define NGX_HTTP_SSI_ADD_PREFIX 1
typedef struct {
- ngx_flag_t enable;
- ngx_flag_t silent_errors;
- ngx_flag_t ignore_recycled_buffers;
+ ngx_flag_t enable;
+ ngx_flag_t silent_errors;
+ ngx_flag_t ignore_recycled_buffers;
- ngx_array_t *types; /* array of ngx_str_t */
+ ngx_array_t *types; /* array of ngx_str_t */
- size_t min_file_chunk;
- size_t value_len;
-} ngx_http_ssi_conf_t;
+ size_t min_file_chunk;
+ size_t value_len;
+} ngx_http_ssi_loc_conf_t;
typedef struct {
- ngx_str_t name;
- ngx_str_t value;
+ ngx_str_t name;
+ ngx_str_t value;
} ngx_http_ssi_var_t;
-typedef struct {
- ngx_buf_t *buf;
-
- u_char *pos;
- u_char *copy_start;
- u_char *copy_end;
-
- ngx_str_t command;
- ngx_array_t params;
- ngx_table_elt_t *param;
- ngx_table_elt_t params_array[NGX_HTTP_SSI_PARAMS_N];
-
- ngx_chain_t *in;
- ngx_chain_t *out;
- ngx_chain_t **last_out;
- ngx_chain_t *busy;
- ngx_chain_t *free;
-
- ngx_uint_t state;
- ngx_uint_t saved_state;
- size_t saved;
- size_t looked;
-
- size_t value_len;
-
- ngx_array_t variables;
-
- ngx_uint_t output; /* unsigned output:1; */
-
- ngx_str_t timefmt;
- ngx_str_t errmsg;
-} ngx_http_ssi_ctx_t;
-
-
-typedef ngx_int_t (*ngx_http_ssi_command_pt) (ngx_http_request_t *r,
- ngx_http_ssi_ctx_t *ctx, ngx_str_t **);
-
-
-typedef struct {
- ngx_str_t name;
- ngx_uint_t index;
-
- ngx_uint_t mandatory;
-} ngx_http_ssi_param_t;
-
-
-typedef struct {
- ngx_str_t name;
- ngx_http_ssi_command_pt handler;
- ngx_http_ssi_param_t *params;
-
- unsigned conditional:1;
- unsigned flush:1;
-} ngx_http_ssi_command_t;
-
-
typedef enum {
ssi_start_state = 0,
ssi_tag_state,
@@ -149,7 +86,9 @@
static char *ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
-static ngx_int_t ngx_http_ssi_add_variables(ngx_conf_t *cf);
+static ngx_int_t ngx_http_ssi_preconfiguration(ngx_conf_t *cf);
+static void *ngx_http_ssi_create_main_conf(ngx_conf_t *cf);
+static char *ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf);
static void *ngx_http_ssi_create_conf(ngx_conf_t *cf);
static char *ngx_http_ssi_merge_conf(ngx_conf_t *cf,
void *parent, void *child);
@@ -162,35 +101,35 @@
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_ssi_conf_t, enable),
+ offsetof(ngx_http_ssi_loc_conf_t, enable),
NULL },
{ ngx_string("ssi_silent_errors"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_ssi_conf_t, silent_errors),
+ offsetof(ngx_http_ssi_loc_conf_t, silent_errors),
NULL },
{ ngx_string("ssi_ignore_recycled_buffers"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_ssi_conf_t, ignore_recycled_buffers),
+ offsetof(ngx_http_ssi_loc_conf_t, ignore_recycled_buffers),
NULL },
{ ngx_string("ssi_min_file_chunk"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_size_slot,
NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_ssi_conf_t, min_file_chunk),
+ offsetof(ngx_http_ssi_loc_conf_t, min_file_chunk),
NULL },
{ ngx_string("ssi_value_length"),
NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
ngx_conf_set_size_slot,
NGX_HTTP_LOC_CONF_OFFSET,
- offsetof(ngx_http_ssi_conf_t, value_len),
+ offsetof(ngx_http_ssi_loc_conf_t, value_len),
NULL },
{ ngx_string("ssi_types"),
@@ -206,11 +145,11 @@
static ngx_http_module_t ngx_http_ssi_filter_module_ctx = {
- ngx_http_ssi_add_variables, /* preconfiguration */
+ ngx_http_ssi_preconfiguration, /* preconfiguration */
NULL, /* postconfiguration */
- NULL, /* create main configuration */
- NULL, /* init main configuration */
+ ngx_http_ssi_create_main_conf, /* create main configuration */
+ ngx_http_ssi_init_main_conf, /* init main configuration */
NULL, /* create server configuration */
NULL, /* merge server configuration */
@@ -260,41 +199,41 @@
static ngx_http_ssi_param_t ngx_http_ssi_include_params[] = {
- { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0 },
- { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0 },
- { ngx_null_string, 0, 0 }
+ { ngx_string("virtual"), NGX_HTTP_SSI_INCLUDE_VIRTUAL, 0, 0 },
+ { ngx_string("file"), NGX_HTTP_SSI_INCLUDE_FILE, 0, 0 },
+ { ngx_null_string, 0, 0, 0 }
};
static ngx_http_ssi_param_t ngx_http_ssi_echo_params[] = {
- { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1 },
- { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0 },
- { ngx_null_string, 0, 0 }
+ { ngx_string("var"), NGX_HTTP_SSI_ECHO_VAR, 1, 0 },
+ { ngx_string("default"), NGX_HTTP_SSI_ECHO_DEFAULT, 0, 0 },
+ { ngx_null_string, 0, 0, 0 }
};
static ngx_http_ssi_param_t ngx_http_ssi_config_params[] = {
- { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0 },
- { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0 },
- { ngx_null_string, 0, 0 }
+ { ngx_string("errmsg"), NGX_HTTP_SSI_CONFIG_ERRMSG, 0, 0 },
+ { ngx_string("timefmt"), NGX_HTTP_SSI_CONFIG_TIMEFMT, 0, 0 },
+ { ngx_null_string, 0, 0, 0 }
};
static ngx_http_ssi_param_t ngx_http_ssi_set_params[] = {
- { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1 },
- { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1 },
- { ngx_null_string, 0, 0 }
+ { ngx_string("var"), NGX_HTTP_SSI_SET_VAR, 1, 0 },
+ { ngx_string("value"), NGX_HTTP_SSI_SET_VALUE, 1, 0 },
+ { ngx_null_string, 0, 0, 0 }
};
static ngx_http_ssi_param_t ngx_http_ssi_if_params[] = {
- { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1 },
- { ngx_null_string, 0, 0 }
+ { ngx_string("expr"), NGX_HTTP_SSI_IF_EXPR, 1, 0 },
+ { ngx_null_string, 0, 0, 0 }
};
static ngx_http_ssi_param_t ngx_http_ssi_no_params[] = {
- { ngx_null_string, 0, 0 }
+ { ngx_null_string, 0, 0, 0 }
};
@@ -330,14 +269,14 @@
static ngx_int_t
ngx_http_ssi_header_filter(ngx_http_request_t *r)
{
- ngx_uint_t i;
- ngx_str_t *type;
- ngx_http_ssi_ctx_t *ctx;
- ngx_http_ssi_conf_t *conf;
+ ngx_uint_t i;
+ ngx_str_t *type;
+ ngx_http_ssi_ctx_t *ctx;
+ ngx_http_ssi_loc_conf_t *slcf;
- conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module);
+ slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module);
- if (!conf->enable
+ if (!slcf->enable
|| r->headers_out.content_type.len == 0
|| r->headers_out.content_length_n == 0)
{
@@ -345,8 +284,8 @@
}
- type = conf->types->elts;
- for (i = 0; i < conf->types->nelts; i++) {
+ type = slcf->types->elts;
+ for (i = 0; i < slcf->types->nelts; i++) {
if (r->headers_out.content_type.len >= type[i].len
&& ngx_strncasecmp(r->headers_out.content_type.data,
type[i].data, type[i].len) == 0)
@@ -368,7 +307,7 @@
ngx_http_set_ctx(r, ctx, ngx_http_ssi_filter_module);
- ctx->value_len = conf->value_len;
+ ctx->value_len = slcf->value_len;
ctx->last_out = &ctx->out;
ctx->output = 1;
@@ -388,7 +327,7 @@
r->filter_need_in_memory = 1;
- if (r->main == r) {
+ if (r == r->main) {
ngx_http_clear_content_length(r);
ngx_http_clear_last_modified(r);
}
@@ -400,17 +339,18 @@
static ngx_int_t
ngx_http_ssi_body_filter(ngx_http_request_t *r, ngx_chain_t *in)
{
- ngx_int_t rc;
- ngx_uint_t i;
- ngx_buf_t *b;
- ngx_chain_t *cl;
- ngx_table_elt_t *param;
- ngx_connection_t *c;
- ngx_http_ssi_ctx_t *ctx;
- ngx_http_ssi_conf_t *conf;
- ngx_http_ssi_param_t *prm;
- ngx_http_ssi_command_t *cmd;
- ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS];
+ ngx_int_t rc;
+ ngx_buf_t *b;
+ ngx_uint_t i, index;
+ ngx_chain_t *cl;
+ ngx_table_elt_t *param;
+ ngx_connection_t *c;
+ ngx_http_ssi_ctx_t *ctx;
+ ngx_http_ssi_param_t *prm;
+ ngx_http_ssi_command_t *cmd;
+ ngx_http_ssi_loc_conf_t *slcf;
+ ngx_http_ssi_main_conf_t *smcf;
+ ngx_str_t *params[NGX_HTTP_SSI_MAX_PARAMS];
ctx = ngx_http_get_module_ctx(r, ngx_http_ssi_filter_module);
@@ -426,7 +366,7 @@
}
}
- conf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module);
+ slcf = ngx_http_get_module_loc_conf(r, ngx_http_ssi_filter_module);
ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
"http ssi filter \"%V\"", &r->uri);
@@ -528,7 +468,7 @@
b->recycled = 0;
if (b->in_file) {
- if (conf->min_file_chunk < (size_t) (b->last - b->pos))
+ if (slcf->min_file_chunk < (size_t) (b->last - b->pos))
{
b->file_last = b->file_pos + (b->last - b->start);
b->file_pos += b->pos - b->start;
@@ -565,37 +505,39 @@
if (rc == NGX_OK) {
- for (cmd = ngx_http_ssi_commands; cmd->handler; cmd++) {
- if (cmd->name.len == 0) {
- cmd = (ngx_http_ssi_command_t *) cmd->handler;
+ smcf = ngx_http_get_module_main_conf(r,
+ ngx_http_ssi_filter_module);
+
+ cmd = ngx_hash_find(&smcf->hash, ctx->key, ctx->command.data,
+ ctx->command.len);
+
+ if (cmd == NULL) {
+ if (ctx->output) {
+ ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
+ "invalid SSI command: \"%V\"",
+ &ctx->command);
+ goto ssi_error;
}
- if (cmd->name.len != ctx->command.len
- || ngx_strncmp(cmd->name.data, ctx->command.data,
- ctx->command.len) != 0)
- {
- continue;
- }
-
- break;
- }
-
- if (cmd->name.len == 0 && ctx->output) {
- ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
- "invalid SSI command: \"%V\"", &ctx->command);
- goto ssi_error;
+ continue;
}
if (!ctx->output && !cmd->conditional) {
continue;
}
+ if (ctx->params.nelts > NGX_HTTP_SSI_MAX_PARAMS) {
+ ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
+ "too many SSI command paramters: \"%V\"",
+ &ctx->command);
+ goto ssi_error;
+ }
+
ngx_memzero(params,
NGX_HTTP_SSI_MAX_PARAMS * sizeof(ngx_str_t *));
param = ctx->params.elts;
-
for (i = 0; i < ctx->params.nelts; i++) {
for (prm = cmd->params; prm->name.len; prm++) {
@@ -607,17 +549,27 @@
continue;
}
- if (params[prm->index]) {
- ngx_log_error(NGX_LOG_ERR,
- r->connection->log, 0,
- "duplicate \"%V\" parameter "
- "in \"%V\" SSI command",
- ¶m[i].key, &ctx->command);
+ if (!prm->multiple) {
+ if (params[prm->index]) {
+ ngx_log_error(NGX_LOG_ERR,
+ r->connection->log, 0,
+ "duplicate \"%V\" parameter "
+ "in \"%V\" SSI command",
+ ¶m[i].key, &ctx->command);
- goto ssi_error;
+ goto ssi_error;
+ }
+
+ params[prm->index] = ¶m[i].value;
+
+ break;
}
- params[prm->index] = ¶m[i].value;
+ for (index = prm->index; params[index]; index++) {
+ /* void */
+ }
+
+ params[index] = ¶m[i].value;
break;
}
@@ -673,7 +625,7 @@
ssi_error:
- if (conf->silent_errors) {
+ if (slcf->silent_errors) {
continue;
}
@@ -709,7 +661,6 @@
}
if (ctx->buf->last_buf || ctx->buf->recycled) {
-
if (b == NULL) {
if (ctx->free) {
cl = ctx->free;
@@ -741,7 +692,7 @@
b->last_buf = ctx->buf->last_buf;
b->shadow = ctx->buf;
- if (conf->ignore_recycled_buffers == 0) {
+ if (slcf->ignore_recycled_buffers == 0) {
b->recycled = ctx->buf->recycled;
}
}
@@ -969,6 +920,9 @@
}
ctx->command.data[0] = ch;
+ ctx->key = 0;
+ ctx->key = ngx_hash(ctx->key, ch);
+
ctx->params.nelts = 0;
state = ssi_command_state;
break;
@@ -991,6 +945,7 @@
default:
ctx->command.data[ctx->command.len++] = ch;
+ ctx->key = ngx_hash(ctx->key, ch);
if (ctx->command.len == NGX_HTTP_SSI_COMMAND_LEN) {
ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
@@ -2039,18 +1994,18 @@
static char *
ngx_http_ssi_types(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
- ngx_http_ssi_conf_t *scf = conf;
+ ngx_http_ssi_loc_conf_t *slcf = conf;
ngx_str_t *value, *type;
ngx_uint_t i;
- if (scf->types == NULL) {
- scf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t));
- if (scf->types == NULL) {
+ if (slcf->types == NULL) {
+ slcf->types = ngx_array_create(cf->pool, 4, sizeof(ngx_str_t));
+ if (slcf->types == NULL) {
return NGX_CONF_ERROR;
}
- type = ngx_array_push(scf->types);
+ type = ngx_array_push(slcf->types);
if (type == NULL) {
return NGX_CONF_ERROR;
}
@@ -2067,7 +2022,7 @@
continue;
}
- type = ngx_array_push(scf->types);
+ type = ngx_array_push(slcf->types);
if (type == NULL) {
return NGX_CONF_ERROR;
}
@@ -2087,9 +2042,12 @@
static ngx_int_t
-ngx_http_ssi_add_variables(ngx_conf_t *cf)
+ngx_http_ssi_preconfiguration(ngx_conf_t *cf)
{
- ngx_http_variable_t *var, *v;
+ ngx_int_t rc;
+ ngx_http_variable_t *var, *v;
+ ngx_http_ssi_command_t *cmd;
+ ngx_http_ssi_main_conf_t *smcf;
for (v = ngx_http_ssi_vars; v->name.len; v++) {
var = ngx_http_add_variable(cf, &v->name, v->flags);
@@ -2101,17 +2059,82 @@
var->data = v->data;
}
+ smcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_ssi_filter_module);
+
+ for (cmd = ngx_http_ssi_commands; cmd->name.len; cmd++) {
+ rc = ngx_hash_add_key(&smcf->commands, &cmd->name, cmd,
+ NGX_HASH_READONLY_KEY);
+
+ if (rc == NGX_OK) {
+ continue;
+ }
+
+ if (rc == NGX_BUSY) {
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "conflicting SSI command \"%V\"", &cmd->name);
+ }
+
+ return NGX_ERROR;
+ }
+
return NGX_OK;
}
static void *
+ngx_http_ssi_create_main_conf(ngx_conf_t *cf)
+{
+ ngx_http_ssi_main_conf_t *smcf;
+
+ smcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_main_conf_t));
+ if (smcf == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ smcf->commands.pool = cf->pool;
+ smcf->commands.temp_pool = cf->temp_pool;
+
+ if (ngx_hash_keys_array_init(&smcf->commands, NGX_HASH_SMALL) != NGX_OK) {
+ return NGX_CONF_ERROR;
+ }
+
+ return smcf;
+}
+
+
+static char *
+ngx_http_ssi_init_main_conf(ngx_conf_t *cf, void *conf)
+{
+ ngx_http_ssi_main_conf_t *smcf = conf;
+
+ ngx_hash_init_t hash;
+
+ hash.hash = &smcf->hash;
+ hash.key = ngx_hash_key;
+ hash.max_size = 1024;
+ hash.bucket_size = ngx_cacheline_size;
+ hash.name = "ssi_command_hash";
+ hash.pool = cf->pool;
+ hash.temp_pool = NULL;
+
+ if (ngx_hash_init(&hash, smcf->commands.keys.elts,
+ smcf->commands.keys.nelts)
+ != NGX_OK)
+ {
+ return NGX_CONF_ERROR;
+ }
+
+ return NGX_CONF_OK;
+}
+
+
+static void *
ngx_http_ssi_create_conf(ngx_conf_t *cf)
{
- ngx_http_ssi_conf_t *conf;
+ ngx_http_ssi_loc_conf_t *slcf;
- conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_conf_t));
- if (conf == NULL) {
+ slcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_ssi_loc_conf_t));
+ if (slcf == NULL) {
return NGX_CONF_ERROR;
}
@@ -2121,22 +2144,22 @@
* conf->types = NULL;
*/
- conf->enable = NGX_CONF_UNSET;
- conf->silent_errors = NGX_CONF_UNSET;
- conf->ignore_recycled_buffers = NGX_CONF_UNSET;
+ slcf->enable = NGX_CONF_UNSET;
+ slcf->silent_errors = NGX_CONF_UNSET;
+ slcf->ignore_recycled_buffers = NGX_CONF_UNSET;
- conf->min_file_chunk = NGX_CONF_UNSET_SIZE;
- conf->value_len = NGX_CONF_UNSET_SIZE;
+ slcf->min_file_chunk = NGX_CONF_UNSET_SIZE;
+ slcf->value_len = NGX_CONF_UNSET_SIZE;
- return conf;
+ return slcf;
}
static char *
ngx_http_ssi_merge_conf(ngx_conf_t *cf, void *parent, void *child)
{
- ngx_http_ssi_conf_t *prev = parent;
- ngx_http_ssi_conf_t *conf = child;
+ ngx_http_ssi_loc_conf_t *prev = parent;
+ ngx_http_ssi_loc_conf_t *conf = child;
ngx_str_t *type;
diff --git a/src/http/modules/ngx_http_ssi_filter_module.h b/src/http/modules/ngx_http_ssi_filter_module.h
new file mode 100644
index 0000000..bd73648
--- /dev/null
+++ b/src/http/modules/ngx_http_ssi_filter_module.h
@@ -0,0 +1,90 @@
+
+/*
+ * Copyright (C) Igor Sysoev
+ */
+
+
+#ifndef _NGX_HTTP_SSI_FILTER_H_INCLUDED_
+#define _NGX_HTTP_SSI_FILTER_H_INCLUDED_
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_http.h>
+
+
+#define NGX_HTTP_SSI_MAX_PARAMS 16
+
+#define NGX_HTTP_SSI_COMMAND_LEN 31
+#define NGX_HTTP_SSI_PARAM_LEN 31
+#define NGX_HTTP_SSI_PARAMS_N 4
+
+
+typedef struct {
+ ngx_hash_t hash;
+ ngx_hash_keys_arrays_t commands;
+} ngx_http_ssi_main_conf_t;
+
+
+typedef struct {
+ ngx_buf_t *buf;
+
+ u_char *pos;
+ u_char *copy_start;
+ u_char *copy_end;
+
+ ngx_uint_t key;
+ ngx_str_t command;
+ ngx_array_t params;
+ ngx_table_elt_t *param;
+ ngx_table_elt_t params_array[NGX_HTTP_SSI_PARAMS_N];
+
+ ngx_chain_t *in;
+ ngx_chain_t *out;
+ ngx_chain_t **last_out;
+ ngx_chain_t *busy;
+ ngx_chain_t *free;
+
+ ngx_uint_t state;
+ ngx_uint_t saved_state;
+ size_t saved;
+ size_t looked;
+
+ size_t value_len;
+
+ ngx_array_t variables;
+
+ ngx_uint_t output; /* unsigned output:1; */
+
+ ngx_str_t timefmt;
+ ngx_str_t errmsg;
+} ngx_http_ssi_ctx_t;
+
+
+typedef ngx_int_t (*ngx_http_ssi_command_pt) (ngx_http_request_t *r,
+ ngx_http_ssi_ctx_t *ctx, ngx_str_t **);
+
+
+typedef struct {
+ ngx_str_t name;
+ ngx_uint_t index;
+
+ unsigned mandatory:1;
+ unsigned multiple:1;
+} ngx_http_ssi_param_t;
+
+
+typedef struct {
+ ngx_str_t name;
+ ngx_http_ssi_command_pt handler;
+ ngx_http_ssi_param_t *params;
+
+ unsigned conditional:1;
+ unsigned flush:1;
+} ngx_http_ssi_command_t;
+
+
+extern ngx_module_t ngx_http_ssi_filter_module;
+
+
+#endif /* _NGX_HTTP_SSI_FILTER_H_INCLUDED_ */
diff --git a/src/http/modules/ngx_http_static_module.c b/src/http/modules/ngx_http_static_module.c
index ed360fa..42cc676 100644
--- a/src/http/modules/ngx_http_static_module.c
+++ b/src/http/modules/ngx_http_static_module.c
@@ -244,7 +244,7 @@
return NGX_HTTP_INTERNAL_SERVER_ERROR;
}
- if (r->main != r && ngx_file_size(&fi) == 0) {
+ if (r != r->main && ngx_file_size(&fi) == 0) {
return ngx_http_send_header(r);
}
@@ -272,7 +272,7 @@
b->file_last = ngx_file_size(&fi);
b->in_file = b->file_last ? 1: 0;
- b->last_buf = (r->main == r) ? 1: 0;
+ b->last_buf = (r == r->main) ? 1: 0;
b->last_in_chain = 1;
b->file->fd = fd;
diff --git a/src/http/modules/ngx_http_userid_filter_module.c b/src/http/modules/ngx_http_userid_filter_module.c
index 159bd34..a7cda32 100644
--- a/src/http/modules/ngx_http_userid_filter_module.c
+++ b/src/http/modules/ngx_http_userid_filter_module.c
@@ -213,7 +213,7 @@
ngx_http_userid_ctx_t *ctx;
ngx_http_userid_conf_t *conf;
- if (r->main != r) {
+ if (r != r->main) {
return ngx_http_next_header_filter(r);
}
