IntenseWebs/nginx
3
0
Fork 0
mirror of https://github.com/nginx/nginx.git synced 2026-07-29 23:58:16 -05:00
Code Issues Packages Projects Releases Wiki Activity

Access log: support for disabling escaping (ticket #1450).

Browse Source 
Based on patches by Johannes Baiter <johannes.baiter@bsb-muenchen.de>
and Calin Don.
This commit is contained in:
Vladimir Homutov
2018-03-01 11:42:55 +03:00
parent c7e8a6f212
commit 7647372565
2 changed files with 120 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/http/modules/ngx_http_log_module.c
+60 -8
View File
@@ -90,6 +90,11 @@ typedef struct {
} ngx_http_log_var_t;
#define NGX_HTTP_LOG_ESCAPE_DEFAULT 0
#define NGX_HTTP_LOG_ESCAPE_JSON 1
#define NGX_HTTP_LOG_ESCAPE_NONE 2
static void ngx_http_log_write(ngx_http_request_t *r, ngx_http_log_t *log,
u_char *buf, size_t len);
static ssize_t ngx_http_log_script_write(ngx_http_request_t *r,
@@ -126,7 +131,7 @@ static u_char *ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf,
ngx_http_log_op_t *op);
static ngx_int_t ngx_http_log_variable_compile(ngx_conf_t *cf,
ngx_http_log_op_t *op, ngx_str_t *value, ngx_uint_t json);
ngx_http_log_op_t *op, ngx_str_t *value, ngx_uint_t escape);
static size_t ngx_http_log_variable_getlen(ngx_http_request_t *r,
uintptr_t data);
static u_char *ngx_http_log_variable(ngx_http_request_t *r, u_char *buf,
@@ -136,6 +141,10 @@ static size_t ngx_http_log_json_variable_getlen(ngx_http_request_t *r,
uintptr_t data);
static u_char *ngx_http_log_json_variable(ngx_http_request_t *r, u_char *buf,
ngx_http_log_op_t *op);
static size_t ngx_http_log_unescaped_variable_getlen(ngx_http_request_t *r,
uintptr_t data);
static u_char *ngx_http_log_unescaped_variable(ngx_http_request_t *r,
u_char *buf, ngx_http_log_op_t *op);
static void *ngx_http_log_create_main_conf(ngx_conf_t *cf);
@@ -905,7 +914,7 @@ ngx_http_log_request_length(ngx_http_request_t *r, u_char *buf,
static ngx_int_t
ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op,
ngx_str_t *value, ngx_uint_t json)
ngx_str_t *value, ngx_uint_t escape)
{
ngx_int_t index;
@@ -916,11 +925,18 @@ ngx_http_log_variable_compile(ngx_conf_t *cf, ngx_http_log_op_t *op,
op->len = 0;
if (json) {
switch (escape) {
case NGX_HTTP_LOG_ESCAPE_JSON:
op->getlen = ngx_http_log_json_variable_getlen;
op->run = ngx_http_log_json_variable;
break;
} else {
case NGX_HTTP_LOG_ESCAPE_NONE:
op->getlen = ngx_http_log_unescaped_variable_getlen;
op->run = ngx_http_log_unescaped_variable;
break;
default: /* NGX_HTTP_LOG_ESCAPE_DEFAULT */
op->getlen = ngx_http_log_variable_getlen;
op->run = ngx_http_log_variable;
}
@@ -1073,6 +1089,39 @@ ngx_http_log_json_variable(ngx_http_request_t *r, u_char *buf,
}
static size_t
ngx_http_log_unescaped_variable_getlen(ngx_http_request_t *r, uintptr_t data)
{
ngx_http_variable_value_t *value;
value = ngx_http_get_indexed_variable(r, data);
if (value == NULL || value->not_found) {
return 0;
}
value->escape = 0;
return value->len;
}
static u_char *
ngx_http_log_unescaped_variable(ngx_http_request_t *r, u_char *buf,
ngx_http_log_op_t *op)
{
ngx_http_variable_value_t *value;
value = ngx_http_get_indexed_variable(r, op->data);
if (value == NULL || value->not_found) {
return buf;
}
return ngx_cpymem(buf, value->data, value->len);
}
static void *
ngx_http_log_create_main_conf(ngx_conf_t *cf)
{
@@ -1536,18 +1585,21 @@ ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes,
size_t i, len;
ngx_str_t *value, var;
ngx_int_t *flush;
ngx_uint_t bracket, json;
ngx_uint_t bracket, escape;
ngx_http_log_op_t *op;
ngx_http_log_var_t *v;
json = 0;
escape = NGX_HTTP_LOG_ESCAPE_DEFAULT;
value = args->elts;
if (s < args->nelts && ngx_strncmp(value[s].data, "escape=", 7) == 0) {
data = value[s].data + 7;
if (ngx_strcmp(data, "json") == 0) {
json = 1;
escape = NGX_HTTP_LOG_ESCAPE_JSON;
} else if (ngx_strcmp(data, "none") == 0) {
escape = NGX_HTTP_LOG_ESCAPE_NONE;
} else if (ngx_strcmp(data, "default") != 0) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
@@ -1636,7 +1688,7 @@ ngx_http_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes,
}
}
if (ngx_http_log_variable_compile(cf, op, &var, json)
if (ngx_http_log_variable_compile(cf, op, &var, escape)
!= NGX_OK)
{
return NGX_CONF_ERROR;
src/stream/ngx_stream_log_module.c
+60 -8
View File
@@ -89,6 +89,11 @@ typedef struct {
} ngx_stream_log_var_t;
#define NGX_STREAM_LOG_ESCAPE_DEFAULT 0
#define NGX_STREAM_LOG_ESCAPE_JSON 1
#define NGX_STREAM_LOG_ESCAPE_NONE 2
static void ngx_stream_log_write(ngx_stream_session_t *s, ngx_stream_log_t *log,
u_char *buf, size_t len);
static ssize_t ngx_stream_log_script_write(ngx_stream_session_t *s,
@@ -106,7 +111,7 @@ static void ngx_stream_log_flush(ngx_open_file_t *file, ngx_log_t *log);
static void ngx_stream_log_flush_handler(ngx_event_t *ev);
static ngx_int_t ngx_stream_log_variable_compile(ngx_conf_t *cf,
ngx_stream_log_op_t *op, ngx_str_t *value, ngx_uint_t json);
ngx_stream_log_op_t *op, ngx_str_t *value, ngx_uint_t escape);
static size_t ngx_stream_log_variable_getlen(ngx_stream_session_t *s,
uintptr_t data);
static u_char *ngx_stream_log_variable(ngx_stream_session_t *s, u_char *buf,
@@ -116,6 +121,10 @@ static size_t ngx_stream_log_json_variable_getlen(ngx_stream_session_t *s,
uintptr_t data);
static u_char *ngx_stream_log_json_variable(ngx_stream_session_t *s,
u_char *buf, ngx_stream_log_op_t *op);
static size_t ngx_stream_log_unescaped_variable_getlen(ngx_stream_session_t *s,
uintptr_t data);
static u_char *ngx_stream_log_unescaped_variable(ngx_stream_session_t *s,
u_char *buf, ngx_stream_log_op_t *op);
static void *ngx_stream_log_create_main_conf(ngx_conf_t *cf);
@@ -682,7 +691,7 @@ ngx_stream_log_copy_long(ngx_stream_session_t *s, u_char *buf,
static ngx_int_t
ngx_stream_log_variable_compile(ngx_conf_t *cf, ngx_stream_log_op_t *op,
ngx_str_t *value, ngx_uint_t json)
ngx_str_t *value, ngx_uint_t escape)
{
ngx_int_t index;
@@ -693,11 +702,18 @@ ngx_stream_log_variable_compile(ngx_conf_t *cf, ngx_stream_log_op_t *op,
op->len = 0;
if (json) {
switch (escape) {
case NGX_STREAM_LOG_ESCAPE_JSON:
op->getlen = ngx_stream_log_json_variable_getlen;
op->run = ngx_stream_log_json_variable;
break;
} else {
case NGX_STREAM_LOG_ESCAPE_NONE:
op->getlen = ngx_stream_log_unescaped_variable_getlen;
op->run = ngx_stream_log_unescaped_variable;
break;
default: /* NGX_STREAM_LOG_ESCAPE_DEFAULT */
op->getlen = ngx_stream_log_variable_getlen;
op->run = ngx_stream_log_variable;
}
@@ -851,6 +867,39 @@ ngx_stream_log_json_variable(ngx_stream_session_t *s, u_char *buf,
}
static size_t
ngx_stream_log_unescaped_variable_getlen(ngx_stream_session_t *s, uintptr_t data)
{
ngx_stream_variable_value_t *value;
value = ngx_stream_get_indexed_variable(s, data);
if (value == NULL || value->not_found) {
return 0;
}
value->escape = 0;
return value->len;
}
static u_char *
ngx_stream_log_unescaped_variable(ngx_stream_session_t *s, u_char *buf,
ngx_stream_log_op_t *op)
{
ngx_stream_variable_value_t *value;
value = ngx_stream_get_indexed_variable(s, op->data);
if (value == NULL || value->not_found) {
return buf;
}
return ngx_cpymem(buf, value->data, value->len);
}
static void *
ngx_stream_log_create_main_conf(ngx_conf_t *cf)
{
@@ -1265,17 +1314,20 @@ ngx_stream_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes,
size_t i, len;
ngx_str_t *value, var;
ngx_int_t *flush;
ngx_uint_t bracket, json;
ngx_uint_t bracket, escape;
ngx_stream_log_op_t *op;
json = 0;
escape = NGX_STREAM_LOG_ESCAPE_DEFAULT;
value = args->elts;
if (s < args->nelts && ngx_strncmp(value[s].data, "escape=", 7) == 0) {
data = value[s].data + 7;
if (ngx_strcmp(data, "json") == 0) {
json = 1;
escape = NGX_STREAM_LOG_ESCAPE_JSON;
} else if (ngx_strcmp(data, "none") == 0) {
escape = NGX_STREAM_LOG_ESCAPE_NONE;
} else if (ngx_strcmp(data, "default") != 0) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
@@ -1350,7 +1402,7 @@ ngx_stream_log_compile_format(ngx_conf_t *cf, ngx_array_t *flushes,
goto invalid;
}
if (ngx_stream_log_variable_compile(cf, op, &var, json)
if (ngx_stream_log_variable_compile(cf, op, &var, escape)
!= NGX_OK)
{
return NGX_CONF_ERROR;