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-rw-r--r--src/core/ngx_file.c45
-rw-r--r--src/core/ngx_file.h119
-rw-r--r--src/core/ngx_garbage_collector.c217
-rw-r--r--src/core/ngx_garbage_collector.h31
-rw-r--r--src/core/ngx_palloc.c21
-rw-r--r--src/core/ngx_palloc.h1
6 files changed, 114 insertions, 320 deletions
diff --git a/src/core/ngx_file.c b/src/core/ngx_file.c
index 1bb418226..fed19e690 100644
--- a/src/core/ngx_file.c
+++ b/src/core/ngx_file.c
@@ -264,7 +264,7 @@ ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
path->len = 0;
- path->cleaner = (ngx_gc_handler_pt) cmd->post;
+ path->cleaner = (ngx_path_cleaner_pt) cmd->post;
path->conf_file = cf->conf_file->file.name.data;
path->line = cf->conf_file->line;
@@ -293,6 +293,49 @@ ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
char *
+ngx_conf_merge_path_value(ngx_conf_t *cf, ngx_path_t **path, ngx_path_t *prev,
+ ngx_path_init_t *init)
+{
+ if (*path) {
+ return NGX_CONF_OK;
+ }
+
+ if (prev) {
+ *path = prev;
+ return NGX_CONF_OK;
+ }
+
+ *path = ngx_palloc(cf->pool, sizeof(ngx_path_t));
+ if (*path == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ (*path)->name = init->name;
+
+ if (ngx_conf_full_name(cf->cycle, &(*path)->name, 0) != NGX_OK) {
+ return NGX_CONF_ERROR;
+ }
+
+ (*path)->level[0] = init->level[0];
+ (*path)->level[1] = init->level[1];
+ (*path)->level[2] = init->level[2];
+
+ (*path)->len = init->level[0] + (init->level[0] ? 1 : 0)
+ + init->level[1] + (init->level[1] ? 1 : 0)
+ + init->level[2] + (init->level[2] ? 1 : 0);
+
+ (*path)->cleaner = NULL;
+ (*path)->conf_file = NULL;
+
+ if (ngx_add_path(cf, path) != NGX_OK) {
+ return NGX_CONF_ERROR;
+ }
+
+ return NGX_CONF_OK;
+}
+
+
+char *
ngx_conf_set_access_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *confp = conf;
diff --git a/src/core/ngx_file.h b/src/core/ngx_file.h
index 344da0957..7890c48cc 100644
--- a/src/core/ngx_file.h
+++ b/src/core/ngx_file.h
@@ -11,65 +11,73 @@
#include <ngx_config.h>
#include <ngx_core.h>
-typedef struct ngx_path_s ngx_path_t;
-
-#include <ngx_garbage_collector.h>
-
struct ngx_file_s {
- ngx_fd_t fd;
- ngx_str_t name;
- ngx_file_info_t info;
+ ngx_fd_t fd;
+ ngx_str_t name;
+ ngx_file_info_t info;
- off_t offset;
- off_t sys_offset;
+ off_t offset;
+ off_t sys_offset;
- ngx_log_t *log;
+ ngx_log_t *log;
- unsigned valid_info:1;
- unsigned directio:1;
+ unsigned valid_info:1;
+ unsigned directio:1;
};
#define NGX_MAX_PATH_LEVEL 3
-struct ngx_path_s {
- ngx_str_t name;
- size_t len;
- size_t level[3];
- ngx_gc_handler_pt cleaner;
- u_char *conf_file;
- ngx_uint_t line;
-};
+typedef time_t (*ngx_path_cleaner_pt) (void *data);
+
+
+typedef struct {
+ ngx_str_t name;
+ size_t len;
+ size_t level[3];
+
+ ngx_path_cleaner_pt cleaner;
+ void *data;
+
+ u_char *conf_file;
+ ngx_uint_t line;
+} ngx_path_t;
typedef struct {
- ngx_file_t file;
- off_t offset;
- ngx_path_t *path;
- ngx_pool_t *pool;
- char *warn;
+ ngx_str_t name;
+ size_t level[3];
+} ngx_path_init_t;
- ngx_uint_t access;
- unsigned log_level:8;
- unsigned persistent:1;
- unsigned clean:1;
+typedef struct {
+ ngx_file_t file;
+ off_t offset;
+ ngx_path_t *path;
+ ngx_pool_t *pool;
+ char *warn;
+
+ ngx_uint_t access;
+
+ unsigned log_level:8;
+ unsigned persistent:1;
+ unsigned clean:1;
} ngx_temp_file_t;
typedef struct {
- ngx_uint_t access;
- ngx_uint_t path_access;
- time_t time;
- ngx_fd_t fd;
- ngx_err_t rename_error;
+ ngx_uint_t access;
+ ngx_uint_t path_access;
+ time_t time;
+ ngx_fd_t fd;
+ ngx_err_t rename_error;
- unsigned create_path:1;
- unsigned delete_file:1;
- unsigned log_rename_error:1;
+ unsigned create_path:1;
+ unsigned delete_file:1;
+ unsigned log_rename_error:1;
- ngx_log_t *log;
+ ngx_log_t *log;
} ngx_ext_rename_file_t;
@@ -113,40 +121,9 @@ void ngx_init_temp_number(void);
ngx_atomic_uint_t ngx_next_temp_number(ngx_uint_t collision);
char *ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
+char *ngx_conf_merge_path_value(ngx_conf_t *cf, ngx_path_t **path,
+ ngx_path_t *prev, ngx_path_init_t *init);
char *ngx_conf_set_access_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
-#define ngx_conf_merge_path_value(curr, prev, path, l1, l2, l3, clean, cf) \
- if (curr == NULL) { \
- if (prev == NULL) { \
- curr = ngx_palloc(cf->pool, sizeof(ngx_path_t)); \
- if (curr == NULL) { \
- return NGX_CONF_ERROR; \
- } \
- \
- curr->name.len = sizeof(path) - 1; \
- curr->name.data = (u_char *) path; \
- \
- if (ngx_conf_full_name(cf->cycle, &curr->name, 0) == NGX_ERROR) { \
- return NGX_CONF_ERROR; \
- } \
- \
- curr->level[0] = l1; \
- curr->level[1] = l2; \
- curr->level[2] = l3; \
- curr->len = l1 + l2 + l3 + (l1 ? 1:0) + (l2 ? 1:0) + (l3 ? 1:0); \
- curr->cleaner = clean; \
- curr->conf_file = NULL; \
- \
- if (ngx_add_path(cf, &curr) == NGX_ERROR) { \
- return NGX_CONF_ERROR; \
- } \
- \
- } else { \
- curr = prev; \
- } \
- }
-
-
-
#endif /* _NGX_FILE_H_INCLUDED_ */
diff --git a/src/core/ngx_garbage_collector.c b/src/core/ngx_garbage_collector.c
deleted file mode 100644
index 4eeaeb9be..000000000
--- a/src/core/ngx_garbage_collector.c
+++ /dev/null
@@ -1,217 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-
-
-
-ngx_int_t ngx_collect_garbage(ngx_gc_t *ctx, ngx_str_t *dname, ngx_int_t level)
-{
- int rc;
- u_char *last;
- size_t len;
- ngx_err_t err;
- ngx_str_t fname, buf;
- ngx_dir_t dir;
-
- buf.len = 0;
-#if (NGX_SUPPRESS_WARN)
- buf.data = NULL;
- fname.data = NULL;
-#endif
-
- ngx_log_debug2(NGX_LOG_DEBUG_CORE, ctx->log, 0,
- "gc dir \"%s\":%d", dname->data, dname->len);
-
- if (ngx_open_dir(dname, &dir) == NGX_ERROR) {
- ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
- ngx_open_dir_n " \"%s\" failed", dname->data);
- return NGX_ERROR;
- }
-
- for ( ;; ) {
- ngx_set_errno(0);
- if (ngx_read_dir(&dir) == NGX_ERROR) {
- err = ngx_errno;
-
- if (err != NGX_ENOMOREFILES) {
- ngx_log_error(NGX_LOG_CRIT, ctx->log, err,
- ngx_read_dir_n " \"%s\" failed", dname->data);
- rc = NGX_ERROR;
-
- } else {
- rc = NGX_OK;
- }
-
- break;
- }
-
- len = ngx_de_namelen(&dir);
-
- ngx_log_debug2(NGX_LOG_DEBUG_CORE, ctx->log, 0,
- "gc name \"%s\":%d", ngx_de_name(&dir), len);
-
- if (len == 1 && ngx_de_name(&dir)[0] == '.') {
- continue;
- }
-
- if (len == 2
- && ngx_de_name(&dir)[0] == '.'
- && ngx_de_name(&dir)[1] == '.')
- {
- continue;
- }
-
- fname.len = dname->len + 1+ len;
-
- if (fname.len + NGX_DIR_MASK_LEN > buf.len) {
-
- if (buf.len) {
- ngx_free(buf.data);
- }
-
- buf.len = dname->len + 1 + len + NGX_DIR_MASK_LEN;
-
- buf.data = ngx_alloc(buf.len + 1, ctx->log);
- if (buf.data == NULL) {
- return NGX_ABORT;
- }
- }
-
- last = ngx_cpymem(buf.data, dname->data, dname->len);
- *last++ = '/';
- ngx_memcpy(last, ngx_de_name(&dir), len + 1);
- fname.data = buf.data;
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
- "gc path: \"%s\"", fname.data);
-
- if (!dir.valid_info) {
- if (ngx_de_info(fname.data, &dir) == NGX_FILE_ERROR) {
- ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
- ngx_de_info_n " \"%s\" failed", fname.data);
- continue;
- }
- }
-
- if (ngx_de_is_dir(&dir)) {
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
- "gc enter dir \"%s\"", fname.data);
-
- if (level == -1
- /* there can not be directory on the last level */
- || level == NGX_MAX_PATH_LEVEL
- /* an directory from the old path hierarchy */
- || len != ctx->path->level[level])
- {
- if (ngx_collect_garbage(ctx, &fname, -1) == NGX_ABORT) {
- return NGX_ABORT;
- }
-
- fname.data[fname.len] = '\0';
-
- ngx_log_error(NGX_LOG_NOTICE, ctx->log, 0,
- "delete old hierachy directory \"%s\"",
- fname.data);
-
- if (ngx_delete_dir(fname.data) == NGX_FILE_ERROR) {
- ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
- ngx_delete_dir_n " \"%s\" failed",
- fname.data);
- } else {
- ctx->deleted++;
- ctx->freed += ngx_de_size(&dir);
- }
-
- continue;
- }
-
- if (ngx_collect_garbage(ctx, &fname, level + 1) == NGX_ABORT) {
- return NGX_ABORT;
- }
-
- } else if (ngx_de_is_file(&dir)) {
-
- ngx_log_debug1(NGX_LOG_DEBUG_CORE, ctx->log, 0,
- "gc file \"%s\"", fname.data);
-
- if (level == -1
- || (level < NGX_MAX_PATH_LEVEL && ctx->path->level[level] != 0))
- {
- if (ngx_delete_file(fname.data) == NGX_FILE_ERROR) {
- ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
- ngx_delete_file_n " \"%s\" failed",
- fname.data);
- } else {
- ctx->deleted++;
- ctx->freed += ngx_de_size(&dir);
- }
-
- continue;
- }
-
- if (ctx->handler(ctx, &fname, &dir) == NGX_ABORT) {
- return NGX_ABORT;
- }
-
- } else {
- ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
- "the file \"%s\" has unknown type, deleting",
- fname.data);
-
- if (ngx_delete_file(fname.data) == NGX_FILE_ERROR) {
- ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
- ngx_delete_file_n " \"%s\" failed", fname.data);
- } else {
- ctx->deleted++;
- ctx->freed += ngx_de_size(&dir);
- }
- }
- }
-
- if (buf.len) {
- ngx_free(buf.data);
- }
-
- if (ngx_close_dir(&dir) == NGX_ERROR) {
- ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
- ngx_close_dir_n " \"%s\" failed", fname.data);
- }
-
- return rc;
-}
-
-
-ngx_int_t ngx_garbage_collector_temp_handler(ngx_gc_t *ctx, ngx_str_t *name,
- ngx_dir_t *dir)
-{
- /*
- * We use mtime only and do not use atime because:
- * on NTFS access time has a resolution of 1 hour,
- * on NT FAT access time has a resolution of 1 day,
- * Unices have the mount option "noatime".
- */
-
- if (ngx_time() - ngx_de_mtime(dir) < 3600) {
- return NGX_OK;
- }
-
- ngx_log_error(NGX_LOG_NOTICE, ctx->log, 0,
- "delete the stale temporary file \"%s\"", name->data);
-
- if (ngx_delete_file(name->data) == NGX_FILE_ERROR) {
- ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno,
- ngx_delete_file_n " \"%s\" failed", name->data);
- return NGX_ERROR;
- }
-
- ctx->deleted++;
- ctx->freed += ngx_de_size(dir);
-
- return NGX_OK;
-}
diff --git a/src/core/ngx_garbage_collector.h b/src/core/ngx_garbage_collector.h
deleted file mode 100644
index 4b0a7344f..000000000
--- a/src/core/ngx_garbage_collector.h
+++ /dev/null
@@ -1,31 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- */
-
-
-#ifndef _NGX_GARBAGE_COLLECTOR_H_INCLUDED_
-#define _NGX_GARBAGE_COLLECTOR_H_INCLUDED_
-
-
-typedef struct ngx_gc_s ngx_gc_t;
-
-typedef ngx_int_t (*ngx_gc_handler_pt) (ngx_gc_t *ctx, ngx_str_t *name,
- ngx_dir_t *dir);
-
-
-struct ngx_gc_s {
- ngx_path_t *path;
- u_int deleted;
- off_t freed;
- ngx_gc_handler_pt handler;
- ngx_log_t *log;
-};
-
-
-ngx_int_t ngx_collect_garbage(ngx_gc_t *ctx, ngx_str_t *dname, ngx_int_t level);
-ngx_int_t ngx_garbage_collector_temp_handler(ngx_gc_t *ctx, ngx_str_t *name,
- ngx_dir_t *dir);
-
-
-#endif /* _NGX_GARBAGE_COLLECTOR_H_INCLUDED_ */
diff --git a/src/core/ngx_palloc.c b/src/core/ngx_palloc.c
index 7c89fda70..3e1c9f2ad 100644
--- a/src/core/ngx_palloc.c
+++ b/src/core/ngx_palloc.c
@@ -326,6 +326,27 @@ ngx_pool_cleanup_add(ngx_pool_t *p, size_t size)
void
+ngx_pool_run_cleanup_file(ngx_pool_t *p, ngx_fd_t fd)
+{
+ ngx_pool_cleanup_t *c;
+ ngx_pool_cleanup_file_t *cf;
+
+ for (c = p->cleanup; c; c = c->next) {
+ if (c->handler == ngx_pool_cleanup_file) {
+
+ cf = c->data;
+
+ if (cf->fd == fd) {
+ c->handler(cf);
+ c->handler = NULL;
+ return;
+ }
+ }
+ }
+}
+
+
+void
ngx_pool_cleanup_file(void *data)
{
ngx_pool_cleanup_file_t *c = data;
diff --git a/src/core/ngx_palloc.h b/src/core/ngx_palloc.h
index c31db932c..f9d5216ed 100644
--- a/src/core/ngx_palloc.h
+++ b/src/core/ngx_palloc.h
@@ -82,6 +82,7 @@ ngx_int_t ngx_pfree(ngx_pool_t *pool, void *p);
ngx_pool_cleanup_t *ngx_pool_cleanup_add(ngx_pool_t *p, size_t size);
+void ngx_pool_run_cleanup_file(ngx_pool_t *p, ngx_fd_t fd);
void ngx_pool_cleanup_file(void *data);
void ngx_pool_delete_file(void *data);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-16 18:57:26 +0000