diff options
Diffstat (limited to 'app/nginx/src/core/ngx_conf_file.c')
| -rw-r--r-- | app/nginx/src/core/ngx_conf_file.c | 1479 |
1 files changed, 0 insertions, 1479 deletions
diff --git a/app/nginx/src/core/ngx_conf_file.c b/app/nginx/src/core/ngx_conf_file.c deleted file mode 100644 index ce8c602..0000000 --- a/app/nginx/src/core/ngx_conf_file.c +++ /dev/null @@ -1,1479 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#include <ngx_config.h> -#include <ngx_core.h> - -#define NGX_CONF_BUFFER 4096 - -static ngx_int_t ngx_conf_add_dump(ngx_conf_t *cf, ngx_str_t *filename); -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); -static void ngx_conf_flush_files(ngx_cycle_t *cycle); - - -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 = { - NGX_MODULE_V1, - NULL, /* module context */ - ngx_conf_commands, /* module directives */ - NGX_CONF_MODULE, /* module type */ - NULL, /* init master */ - 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 -}; - - -/* The eight fixed arguments */ - -static ngx_uint_t argument_number[] = { - NGX_CONF_NOARGS, - NGX_CONF_TAKE1, - NGX_CONF_TAKE2, - NGX_CONF_TAKE3, - NGX_CONF_TAKE4, - NGX_CONF_TAKE5, - NGX_CONF_TAKE6, - NGX_CONF_TAKE7 -}; - - -char * -ngx_conf_param(ngx_conf_t *cf) -{ - char *rv; - 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 = NULL; - conf_file.line = 0; - - cf->conf_file = &conf_file; - cf->conf_file->buffer = &b; - - rv = ngx_conf_parse(cf, NULL); - - cf->conf_file = NULL; - - return rv; -} - - -static ngx_int_t -ngx_conf_add_dump(ngx_conf_t *cf, ngx_str_t *filename) -{ - off_t size; - u_char *p; - uint32_t hash; - ngx_buf_t *buf; - ngx_str_node_t *sn; - ngx_conf_dump_t *cd; - - hash = ngx_crc32_long(filename->data, filename->len); - - sn = ngx_str_rbtree_lookup(&cf->cycle->config_dump_rbtree, filename, hash); - - if (sn) { - cf->conf_file->dump = NULL; - return NGX_OK; - } - - p = ngx_pstrdup(cf->cycle->pool, filename); - if (p == NULL) { - return NGX_ERROR; - } - - cd = ngx_array_push(&cf->cycle->config_dump); - if (cd == NULL) { - return NGX_ERROR; - } - - size = ngx_file_size(&cf->conf_file->file.info); - - buf = ngx_create_temp_buf(cf->cycle->pool, (size_t) size); - if (buf == NULL) { - return NGX_ERROR; - } - - cd->name.data = p; - cd->name.len = filename->len; - cd->buffer = buf; - - cf->conf_file->dump = buf; - - sn = ngx_palloc(cf->temp_pool, sizeof(ngx_str_node_t)); - if (sn == NULL) { - return NGX_ERROR; - } - - sn->node.key = hash; - sn->str = cd->name; - - ngx_rbtree_insert(&cf->cycle->config_dump_rbtree, &sn->node); - - return NGX_OK; -} - - -char * -ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename) -{ - char *rv; - ngx_fd_t fd; - ngx_int_t rc; - ngx_buf_t buf; - ngx_conf_file_t *prev, conf_file; - enum { - parse_file = 0, - parse_block, - parse_param - } type; - -#if (NGX_SUPPRESS_WARN) - fd = NGX_INVALID_FILE; - prev = NULL; -#endif - - if (filename) { - - /* open configuration file */ - - fd = ngx_open_file(filename->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); - if (fd == NGX_INVALID_FILE) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, ngx_errno, - ngx_open_file_n " \"%s\" failed", - filename->data); - return NGX_CONF_ERROR; - } - - prev = cf->conf_file; - - cf->conf_file = &conf_file; - - if (ngx_fd_info(fd, &cf->conf_file->file.info) == NGX_FILE_ERROR) { - ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno, - ngx_fd_info_n " \"%s\" failed", filename->data); - } - - 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; - - cf->conf_file->file.fd = fd; - cf->conf_file->file.name.len = filename->len; - cf->conf_file->file.name.data = filename->data; - cf->conf_file->file.offset = 0; - cf->conf_file->file.log = cf->log; - cf->conf_file->line = 1; - - type = parse_file; - - if (ngx_dump_config -#if (NGX_DEBUG) - || 1 -#endif - ) - { - if (ngx_conf_add_dump(cf, filename) != NGX_OK) { - goto failed; - } - - } else { - cf->conf_file->dump = NULL; - } - - } else if (cf->conf_file->file.fd != NGX_INVALID_FILE) { - - type = parse_block; - - } else { - 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 - */ - - if (rc == NGX_ERROR) { - goto done; - } - - if (rc == NGX_CONF_BLOCK_DONE) { - - if (type != parse_block) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "unexpected \"}\""); - goto failed; - } - - goto done; - } - - if (rc == NGX_CONF_FILE_DONE) { - - if (type == parse_block) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected end of file, expecting \"}\""); - goto failed; - } - - goto done; - } - - 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; - } - } - - /* rc == NGX_OK || rc == NGX_CONF_BLOCK_START */ - - if (cf->handler) { - - /* - * the custom handler, i.e., that is used in the http's - * "types { ... }" directive - */ - - if (rc == NGX_CONF_BLOCK_START) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "unexpected \"{\""); - goto failed; - } - - rv = (*cf->handler)(cf, NULL, cf->handler_conf); - if (rv == NGX_CONF_OK) { - continue; - } - - if (rv == NGX_CONF_ERROR) { - goto failed; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, rv); - - goto failed; - } - - - rc = ngx_conf_handler(cf, rc); - - if (rc == NGX_ERROR) { - goto failed; - } - } - -failed: - - rc = NGX_ERROR; - -done: - - 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", - filename->data); - rc = NGX_ERROR; - } - - cf->conf_file = prev; - } - - if (rc == NGX_ERROR) { - return NGX_CONF_ERROR; - } - - return NGX_CONF_OK; -} - - -static ngx_int_t -ngx_conf_handler(ngx_conf_t *cf, ngx_int_t last) -{ - char *rv; - void *conf, **confp; - ngx_uint_t i, found; - ngx_str_t *name; - ngx_command_t *cmd; - - name = cf->args->elts; - - found = 0; - - for (i = 0; cf->cycle->modules[i]; i++) { - - cmd = cf->cycle->modules[i]->commands; - if (cmd == NULL) { - continue; - } - - for ( /* void */ ; cmd->name.len; cmd++) { - - if (name->len != cmd->name.len) { - continue; - } - - if (ngx_strcmp(name->data, cmd->name.data) != 0) { - continue; - } - - found = 1; - - if (cf->cycle->modules[i]->type != NGX_CONF_MODULE - && cf->cycle->modules[i]->type != cf->module_type) - { - continue; - } - - /* is the directive's location right ? */ - - if (!(cmd->type & cf->cmd_type)) { - continue; - } - - if (!(cmd->type & NGX_CONF_BLOCK) && last != NGX_OK) { - 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) { - 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; - } - - } else if (cmd->type & NGX_CONF_1MORE) { - - if (cf->args->nelts < 2) { - goto invalid; - } - - } else if (cmd->type & NGX_CONF_2MORE) { - - if (cf->args->nelts < 3) { - goto invalid; - } - - } else if (cf->args->nelts > NGX_CONF_MAX_ARGS) { - - goto invalid; - - } else if (!(cmd->type & argument_number[cf->args->nelts - 1])) - { - goto invalid; - } - } - - /* set up the directive's configuration context */ - - conf = NULL; - - if (cmd->type & NGX_DIRECT_CONF) { - conf = ((void **) cf->ctx)[cf->cycle->modules[i]->index]; - - } else if (cmd->type & NGX_MAIN_CONF) { - conf = &(((void **) cf->ctx)[cf->cycle->modules[i]->index]); - - } else if (cf->ctx) { - confp = *(void **) ((char *) cf->ctx + cmd->conf); - - if (confp) { - conf = confp[cf->cycle->modules[i]->ctx_index]; - } - } - - rv = cmd->set(cf, cmd, conf); - - if (rv == NGX_CONF_OK) { - return NGX_OK; - } - - if (rv == NGX_CONF_ERROR) { - return NGX_ERROR; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%s\" directive %s", name->data, rv); - - return NGX_ERROR; - } - } - - if (found) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "\"%s\" directive is not allowed here", name->data); - - return NGX_ERROR; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unknown directive \"%s\"", name->data); - - return NGX_ERROR; - -invalid: - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "invalid number of arguments in \"%s\" directive", - name->data); - - return NGX_ERROR; -} - - -static ngx_int_t -ngx_conf_read_token(ngx_conf_t *cf) -{ - u_char *start, ch, *src, *dst; - off_t file_size; - size_t len; - ssize_t n, size; - ngx_uint_t found, need_space, last_space, sharp_comment, variable; - ngx_uint_t quoted, s_quoted, d_quoted, start_line; - ngx_str_t *word; - ngx_buf_t *b, *dump; - - found = 0; - need_space = 0; - last_space = 1; - sharp_comment = 0; - variable = 0; - quoted = 0; - s_quoted = 0; - d_quoted = 0; - - cf->args->nelts = 0; - b = cf->conf_file->buffer; - dump = cf->conf_file->dump; - start = b->pos; - start_line = cf->conf_file->line; - - file_size = ngx_file_size(&cf->conf_file->file.info); - - for ( ;; ) { - - if (b->pos >= b->last) { - - if (cf->conf_file->file.offset >= file_size) { - - if (cf->args->nelts > 0 || !last_space) { - - 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; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected end of file, " - "expecting \";\" or \"}\""); - return NGX_ERROR; - } - - return NGX_CONF_FILE_DONE; - } - - len = b->pos - start; - - if (len == NGX_CONF_BUFFER) { - cf->conf_file->line = start_line; - - 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; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "too long parameter, probably " - "missing terminating \"%c\" character", ch); - return NGX_ERROR; - } - - if (len) { - ngx_memmove(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, - cf->conf_file->file.offset); - - 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; - } - - b->pos = b->start + len; - b->last = b->pos + n; - start = b->start; - - if (dump) { - dump->last = ngx_cpymem(dump->last, b->pos, size); - } - } - - ch = *b->pos++; - - if (ch == LF) { - cf->conf_file->line++; - - if (sharp_comment) { - sharp_comment = 0; - } - } - - if (sharp_comment) { - continue; - } - - if (quoted) { - quoted = 0; - continue; - } - - if (need_space) { - if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) { - last_space = 1; - need_space = 0; - continue; - } - - if (ch == ';') { - return NGX_OK; - } - - if (ch == '{') { - return NGX_CONF_BLOCK_START; - } - - if (ch == ')') { - last_space = 1; - need_space = 0; - - } else { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected \"%c\"", ch); - return NGX_ERROR; - } - } - - if (last_space) { - if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) { - continue; - } - - start = b->pos - 1; - start_line = cf->conf_file->line; - - switch (ch) { - - case ';': - case '{': - if (cf->args->nelts == 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected \"%c\"", ch); - return NGX_ERROR; - } - - if (ch == '{') { - return NGX_CONF_BLOCK_START; - } - - return NGX_OK; - - case '}': - if (cf->args->nelts != 0) { - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "unexpected \"}\""); - return NGX_ERROR; - } - - return NGX_CONF_BLOCK_DONE; - - case '#': - sharp_comment = 1; - continue; - - case '\\': - quoted = 1; - last_space = 0; - continue; - - case '"': - start++; - d_quoted = 1; - last_space = 0; - continue; - - case '\'': - start++; - s_quoted = 1; - last_space = 0; - continue; - - default: - last_space = 0; - } - - } else { - if (ch == '{' && variable) { - continue; - } - - variable = 0; - - if (ch == '\\') { - quoted = 1; - continue; - } - - if (ch == '$') { - variable = 1; - continue; - } - - 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 - 1 - start + 1); - if (word->data == NULL) { - return NGX_ERROR; - } - - for (dst = word->data, src = start, len = 0; - src < b->pos - 1; - len++) - { - if (*src == '\\') { - 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; - } - - } - *dst++ = *src++; - } - *dst = '\0'; - word->len = len; - - if (ch == ';') { - return NGX_OK; - } - - if (ch == '{') { - return NGX_CONF_BLOCK_START; - } - - found = 0; - } - } - } -} - - -char * -ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *rv; - ngx_int_t n; - ngx_str_t *value, file, name; - ngx_glob_t gl; - - value = cf->args->elts; - file = value[1]; - - 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) { - return NGX_CONF_ERROR; - } - - 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); - } - - ngx_memzero(&gl, sizeof(ngx_glob_t)); - - gl.pattern = file.data; - gl.log = cf->log; - gl.test = 1; - - 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); - - if (n != NGX_OK) { - break; - } - - file.len = name.len++; - file.data = ngx_pstrdup(cf->pool, &name); - if (file.data == NULL) { - return NGX_CONF_ERROR; - } - - 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); - - return rv; -} - - -ngx_int_t -ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name, ngx_uint_t conf_prefix) -{ - ngx_str_t *prefix; - - prefix = conf_prefix ? &cycle->conf_prefix : &cycle->prefix; - - return ngx_get_full_name(cycle->pool, prefix, name); -} - - -ngx_open_file_t * -ngx_conf_open_file(ngx_cycle_t *cycle, ngx_str_t *name) -{ - ngx_str_t full; - ngx_uint_t i; - ngx_list_part_t *part; - ngx_open_file_t *file; - -#if (NGX_SUPPRESS_WARN) - ngx_str_null(&full); -#endif - - if (name->len) { - full = *name; - - if (ngx_conf_full_name(cycle, &full, 0) != NGX_OK) { - 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; - } - - if (full.len != file[i].name.len) { - continue; - } - - if (ngx_strcmp(full.data, file[i].name.data) == 0) { - return &file[i]; - } - } - } - - file = ngx_list_push(&cycle->open_files); - if (file == NULL) { - return NULL; - } - - if (name->len) { - file->fd = NGX_INVALID_FILE; - file->name = full; - - } else { - file->fd = ngx_stderr; - file->name = *name; - } - - file->flush = NULL; - file->data = NULL; - - return file; -} - - -static void -ngx_conf_flush_files(ngx_cycle_t *cycle) -{ - 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; - } - - if (file[i].flush) { - file[i].flush(&file[i], cycle->log); - } - } -} - - -void ngx_cdecl -ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err, - const char *fmt, ...) -{ - u_char errstr[NGX_MAX_CONF_ERRSTR], *p, *last; - va_list args; - - last = errstr + NGX_MAX_CONF_ERRSTR; - - va_start(args, fmt); - p = ngx_vslprintf(errstr, last, fmt, args); - va_end(args); - - if (err) { - p = ngx_log_errno(p, last, err); - } - - if (cf->conf_file == NULL) { - ngx_log_error(level, cf->log, 0, "%*s", p - errstr, errstr); - return; - } - - if (cf->conf_file->file.fd == NGX_INVALID_FILE) { - ngx_log_error(level, cf->log, 0, "%*s in command line", - 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); -} - - -char * -ngx_conf_set_flag_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *value; - ngx_flag_t *fp; - ngx_conf_post_t *post; - - fp = (ngx_flag_t *) (p + cmd->offset); - - if (*fp != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - if (ngx_strcasecmp(value[1].data, (u_char *) "on") == 0) { - *fp = 1; - - } else if (ngx_strcasecmp(value[1].data, (u_char *) "off") == 0) { - *fp = 0; - - } else { - 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; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, fp); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_str_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *field, *value; - ngx_conf_post_t *post; - - field = (ngx_str_t *) (p + cmd->offset); - - if (field->data) { - return "is duplicate"; - } - - value = cf->args->elts; - - *field = value[1]; - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, field); - } - - return NGX_CONF_OK; -} - - -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) -{ - char *p = conf; - - ngx_str_t *value; - ngx_array_t **a; - ngx_keyval_t *kv; - 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)); - if (*a == NULL) { - return NGX_CONF_ERROR; - } - } - - kv = ngx_array_push(*a); - if (kv == NULL) { - return NGX_CONF_ERROR; - } - - value = cf->args->elts; - - kv->key = value[1]; - kv->value = value[2]; - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, kv); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_num_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_int_t *np; - ngx_str_t *value; - ngx_conf_post_t *post; - - - np = (ngx_int_t *) (p + cmd->offset); - - if (*np != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - *np = ngx_atoi(value[1].data, value[1].len); - if (*np == NGX_ERROR) { - return "invalid number"; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, np); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_size_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - size_t *sp; - ngx_str_t *value; - ngx_conf_post_t *post; - - - sp = (size_t *) (p + cmd->offset); - if (*sp != NGX_CONF_UNSET_SIZE) { - return "is duplicate"; - } - - value = cf->args->elts; - - *sp = ngx_parse_size(&value[1]); - if (*sp == (size_t) NGX_ERROR) { - return "invalid value"; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, sp); - } - - return NGX_CONF_OK; -} - - -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) -{ - char *p = conf; - - ngx_msec_t *msp; - ngx_str_t *value; - ngx_conf_post_t *post; - - - msp = (ngx_msec_t *) (p + cmd->offset); - if (*msp != NGX_CONF_UNSET_MSEC) { - return "is duplicate"; - } - - value = cf->args->elts; - - *msp = ngx_parse_time(&value[1], 0); - if (*msp == (ngx_msec_t) NGX_ERROR) { - return "invalid value"; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, msp); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_sec_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - time_t *sp; - ngx_str_t *value; - ngx_conf_post_t *post; - - - sp = (time_t *) (p + cmd->offset); - if (*sp != NGX_CONF_UNSET) { - return "is duplicate"; - } - - value = cf->args->elts; - - *sp = ngx_parse_time(&value[1], 1); - if (*sp == (time_t) NGX_ERROR) { - return "invalid value"; - } - - if (cmd->post) { - post = cmd->post; - return post->post_handler(cf, post, sp); - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_bufs_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - char *p = conf; - - ngx_str_t *value; - ngx_bufs_t *bufs; - - - bufs = (ngx_bufs_t *) (p + cmd->offset); - if (bufs->num) { - return "is duplicate"; - } - - value = cf->args->elts; - - bufs->num = ngx_atoi(value[1].data, value[1].len); - if (bufs->num == NGX_ERROR || bufs->num == 0) { - return "invalid value"; - } - - bufs->size = ngx_parse_size(&value[2]); - if (bufs->size == (size_t) NGX_ERROR || bufs->size == 0) { - return "invalid value"; - } - - return NGX_CONF_OK; -} - - -char * -ngx_conf_set_enum_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - 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_EMERG, 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) -{ - char *p = conf; - - ngx_uint_t *np, i, m; - ngx_str_t *value; - ngx_conf_bitmask_t *mask; - - - np = (ngx_uint_t *) (p + cmd->offset); - value = cf->args->elts; - 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 - || ngx_strcasecmp(mask[m].name.data, value[i].data) != 0) - { - 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_EMERG, cf, 0, - "invalid value \"%s\"", value[i].data); - - return NGX_CONF_ERROR; - } - } - - return NGX_CONF_OK; -} - - -#if 0 - -char * -ngx_conf_unsupported(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) -{ - return "unsupported on this platform"; -} - -#endif - - -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) -{ - ngx_conf_num_bounds_t *bounds = post; - ngx_int_t *np = data; - - 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 to or greater than %i", - bounds->low); - - return NGX_CONF_ERROR; - } - - if (*np >= bounds->low && *np <= bounds->high) { - return NGX_CONF_OK; - } - - ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, - "value must be between %i and %i", - bounds->low, bounds->high); - - return NGX_CONF_ERROR; -} |