| |
| /* |
| * Copyright (C) Igor Sysoev |
| */ |
| |
| |
| #include <ngx_config.h> |
| #include <ngx_core.h> |
| |
| |
| static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
| |
| |
| 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, |
| NULL, /* module context */ |
| ngx_conf_commands, /* module directives */ |
| NGX_CONF_MODULE, /* module type */ |
| NULL, /* init module */ |
| NULL /* init child */ |
| }; |
| |
| |
| |
| /* The ten fixed arguments */ |
| |
| static int 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 |
| }; |
| |
| static int ngx_conf_read_token(ngx_conf_t *cf); |
| |
| |
| char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename) |
| { |
| int m, rc, found, valid; |
| char *rv; |
| void *conf, **confp; |
| ngx_fd_t fd; |
| ngx_str_t *name; |
| ngx_conf_file_t *prev; |
| ngx_command_t *cmd; |
| |
| #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); |
| if (fd == NGX_INVALID_FILE) { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno, |
| ngx_open_file_n " \"%s\" failed", filename->data); |
| return NGX_CONF_ERROR; |
| } |
| |
| prev = cf->conf_file; |
| if (!(cf->conf_file = ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)))) { |
| return NGX_CONF_ERROR; |
| } |
| |
| if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno, |
| ngx_fd_info_n " \"%s\" failed", filename->data); |
| } |
| |
| if (!(cf->conf_file->buffer = ngx_create_temp_buf(cf->pool, 1024))) { |
| return NGX_CONF_ERROR; |
| } |
| |
| 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; |
| } |
| |
| 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 0 |
| ngx_log_debug(cf->log, "token %d" _ rc); |
| #endif |
| |
| if (rc == NGX_ERROR) { |
| break; |
| } |
| |
| if (rc != NGX_OK && rc != NGX_CONF_BLOCK_START) { |
| break; |
| } |
| |
| if (cf->handler) { |
| |
| /* |
| * the custom handler, i.e., that is used in the http's |
| * "types { ... }" directive |
| */ |
| |
| rv = (*cf->handler)(cf, NULL, cf->handler_conf); |
| if (rv == NGX_CONF_OK) { |
| continue; |
| |
| } else if (rv == NGX_CONF_ERROR) { |
| rc = NGX_ERROR; |
| break; |
| |
| } else { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "%s in %s:%d", |
| rv, |
| cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| rc = NGX_ERROR; |
| break; |
| } |
| } |
| |
| name = (ngx_str_t *) cf->args->elts; |
| found = 0; |
| |
| for (m = 0; rc != NGX_ERROR && !found && ngx_modules[m]; m++) { |
| |
| /* look up the directive in the appropriate modules */ |
| |
| if (ngx_modules[m]->type != NGX_CONF_MODULE |
| && ngx_modules[m]->type != cf->module_type) |
| { |
| continue; |
| } |
| |
| cmd = ngx_modules[m]->commands; |
| if (cmd == NULL) { |
| continue; |
| } |
| |
| while (cmd->name.len) { |
| if (name->len == cmd->name.len |
| && ngx_strcmp(name->data, cmd->name.data) == 0) |
| { |
| |
| found = 1; |
| #if 0 |
| ngx_log_debug(cf->log, "command '%s'" _ cmd->name.data); |
| #endif |
| /* is the directive's location right ? */ |
| |
| if ((cmd->type & cf->cmd_type) == 0) { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "directive \"%s\" in %s:%d " |
| "is not allowed here", |
| name->data, |
| cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| rc = NGX_ERROR; |
| break; |
| } |
| |
| if (!(cmd->type & NGX_CONF_BLOCK) && rc != NGX_OK) |
| { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "directive \"%s\" in %s:%d " |
| "is not terminated by \";\"", |
| name->data, |
| cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| rc = NGX_ERROR; |
| break; |
| } |
| |
| if ((cmd->type & NGX_CONF_BLOCK) |
| && rc != NGX_CONF_BLOCK_START) |
| { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "directive \"%s\" in %s:%d " |
| "has not the opening \"{\"", |
| name->data, |
| cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| rc = NGX_ERROR; |
| break; |
| } |
| |
| /* is the directive's argument count right ? */ |
| |
| if (cmd->type & NGX_CONF_ANY) { |
| valid = 1; |
| |
| } else if (cmd->type & NGX_CONF_FLAG) { |
| |
| if (cf->args->nelts == 2) { |
| valid = 1; |
| } else { |
| valid = 0; |
| } |
| |
| } else if (cmd->type & NGX_CONF_1MORE) { |
| |
| if (cf->args->nelts > 1) { |
| valid = 1; |
| } else { |
| valid = 0; |
| } |
| |
| } else if (cmd->type & NGX_CONF_2MORE) { |
| |
| if (cf->args->nelts > 2) { |
| valid = 1; |
| } else { |
| valid = 0; |
| } |
| |
| } else if (cf->args->nelts <= 10 |
| && (cmd->type |
| & argument_number[cf->args->nelts - 1])) |
| { |
| valid = 1; |
| |
| } else { |
| valid = 0; |
| } |
| |
| if (!valid) { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "invalid number arguments in " |
| "directive \"%s\" in %s:%d", |
| name->data, |
| cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| rc = NGX_ERROR; |
| break; |
| } |
| |
| /* set up the directive's configuration context */ |
| |
| conf = NULL; |
| |
| if (cmd->type & NGX_DIRECT_CONF) { |
| conf = ((void **) cf->ctx)[ngx_modules[m]->index]; |
| |
| } else if (cmd->type & NGX_MAIN_CONF) { |
| conf = &(((void **) cf->ctx)[ngx_modules[m]->index]); |
| |
| } else if (cf->ctx) { |
| confp = *(void **) ((char *) cf->ctx + cmd->conf); |
| |
| if (confp) { |
| conf = confp[ngx_modules[m]->ctx_index]; |
| } |
| } |
| |
| rv = cmd->set(cf, cmd, conf); |
| |
| #if 0 |
| ngx_log_debug(cf->log, "rv: %d" _ rv); |
| #endif |
| |
| if (rv == NGX_CONF_OK) { |
| break; |
| |
| } else if (rv == NGX_CONF_ERROR) { |
| rc = NGX_ERROR; |
| break; |
| |
| } else { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "the \"%s\" directive %s in %s:%d", |
| name->data, rv, |
| cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| |
| rc = NGX_ERROR; |
| break; |
| } |
| } |
| |
| cmd++; |
| } |
| } |
| |
| if (!found) { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "unknown directive \"%s\" in %s:%d", |
| name->data, |
| cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| |
| rc = NGX_ERROR; |
| break; |
| } |
| |
| if (rc == NGX_ERROR) { |
| break; |
| } |
| } |
| |
| if (filename) { |
| cf->conf_file = prev; |
| |
| 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; |
| } |
| } |
| |
| if (rc == NGX_ERROR) { |
| return NGX_CONF_ERROR; |
| } |
| |
| return NGX_CONF_OK; |
| } |
| |
| |
| static int ngx_conf_read_token(ngx_conf_t *cf) |
| { |
| u_char *start, ch, *src, *dst; |
| int len; |
| int found, need_space, last_space, sharp_comment; |
| int quoted, s_quoted, d_quoted; |
| ssize_t n; |
| ngx_str_t *word; |
| ngx_buf_t *b; |
| |
| found = 0; |
| need_space = 0; |
| last_space = 1; |
| sharp_comment = 0; |
| quoted = s_quoted = d_quoted = 0; |
| |
| cf->args->nelts = 0; |
| b = cf->conf_file->buffer; |
| start = b->pos; |
| |
| #if 0 |
| ngx_log_debug(cf->log, "TOKEN START"); |
| #endif |
| |
| for ( ;; ) { |
| |
| if (b->pos >= b->last) { |
| if (cf->conf_file->file.offset |
| >= ngx_file_size(&cf->conf_file->file.info)) { |
| return NGX_CONF_FILE_DONE; |
| } |
| |
| if (b->pos - start) { |
| ngx_memcpy(b->start, start, b->pos - start); |
| } |
| |
| n = ngx_read_file(&cf->conf_file->file, |
| b->start + (b->pos - start), |
| b->end - (b->start + (b->pos - start)), |
| cf->conf_file->file.offset); |
| |
| if (n == NGX_ERROR) { |
| return NGX_ERROR; |
| } |
| |
| b->pos = b->start + (b->pos - start); |
| start = b->start; |
| b->last = b->pos + n; |
| } |
| |
| ch = *b->pos++; |
| |
| #if 0 |
| ngx_log_debug(cf->log, "%d:%d:%d:%d:%d '%c'" _ |
| last_space _ need_space _ |
| quoted _ s_quoted _ d_quoted _ ch); |
| #endif |
| |
| 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; |
| } |
| |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "unexpected '%c' in %s:%d", |
| ch, cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| |
| return NGX_ERROR; |
| } |
| |
| if (last_space) { |
| if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) { |
| continue; |
| } |
| |
| start = b->pos - 1; |
| |
| switch (ch) { |
| |
| case ';': |
| case '{': |
| if (cf->args->nelts == 0) { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "unexpected '%c' in %s:%d", |
| ch, cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| return NGX_ERROR; |
| } |
| |
| if (ch == '{') { |
| return NGX_CONF_BLOCK_START; |
| } |
| |
| return NGX_OK; |
| |
| case '}': |
| if (cf->args->nelts > 0) { |
| ngx_log_error(NGX_LOG_EMERG, cf->log, 0, |
| "unexpected '}' in %s:%d", |
| cf->conf_file->file.name.data, |
| cf->conf_file->line); |
| 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 == '\\') { |
| quoted = 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) { |
| if (!(word = ngx_push_array(cf->args))) { |
| return NGX_ERROR; |
| } |
| |
| if (!(word->data = ngx_palloc(cf->pool, b->pos - start + 1))) { |
| 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 0 |
| ngx_log_debug(cf->log, "FOUND %d:'%s'" _ word->len _ word->data); |
| #endif |
| |
| if (ch == ';') { |
| return NGX_OK; |
| } |
| |
| if (ch == '{') { |
| return NGX_CONF_BLOCK_START; |
| } |
| |
| found = 0; |
| } |
| } |
| } |
| } |
| |
| |
| static char *ngx_conf_include(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| { |
| ngx_str_t *value, file; |
| |
| value = cf->args->elts; |
| file = value[1]; |
| |
| if (ngx_conf_full_name(cf->cycle, &file) == NGX_ERROR){ |
| return NGX_CONF_ERROR; |
| } |
| |
| ngx_log_debug1(NGX_LOG_DEBUG_CORE, cf->log, 0, "include %s", file.data); |
| |
| return ngx_conf_parse(cf, &file); |
| } |
| |
| |
| ngx_int_t ngx_conf_full_name(ngx_cycle_t *cycle, ngx_str_t *name) |
| { |
| u_char *p; |
| ngx_str_t old; |
| |
| if (name->data[0] == '/') { |
| return NGX_OK; |
| } |
| |
| #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; |
| } |
| |
| #endif |
| |
| old = *name; |
| |
| name->len = cycle->root.len + old.len; |
| |
| if (cycle->connections) { |
| if (!(name->data = ngx_palloc(cycle->pool, name->len + 1))) { |
| return NGX_ERROR; |
| } |
| |
| } else { |
| |
| /* the init_cycle */ |
| |
| if (!(name->data = ngx_alloc(name->len + 1, cycle->log))) { |
| return NGX_ERROR; |
| } |
| } |
| |
| p = ngx_cpymem(name->data, cycle->root.data, cycle->root.len), |
| 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) |
| { |
| ngx_str_t full; |
| ngx_uint_t i; |
| ngx_list_part_t *part; |
| ngx_open_file_t *file; |
| |
| #if (NGX_SUPPRESS_WARN) |
| full.len = 0; |
| full.data = NULL; |
| #endif |
| |
| if (name) { |
| full = *name; |
| |
| if (ngx_conf_full_name(cycle, &full) == NGX_ERROR) { |
| 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]; |
| } |
| } |
| } |
| |
| if (!(file = ngx_list_push(&cycle->open_files))) { |
| return NULL; |
| } |
| |
| if (name) { |
| file->fd = NGX_INVALID_FILE; |
| file->name = full; |
| |
| } else { |
| file->fd = ngx_stderr_fileno; |
| file->name.len = 0; |
| file->name.data = NULL; |
| } |
| |
| return file; |
| } |
| |
| |
| void ngx_conf_log_error(ngx_uint_t level, ngx_conf_t *cf, ngx_err_t err, |
| char *fmt, ...) |
| { |
| u_char errstr[NGX_MAX_CONF_ERRSTR], *buf, *last; |
| va_list args; |
| |
| last = errstr + NGX_MAX_CONF_ERRSTR; |
| |
| va_start(args, fmt); |
| buf = ngx_vsnprintf(errstr, last - errstr, fmt, args); |
| va_end(args); |
| |
| *buf = '\0'; |
| |
| if (err) { |
| buf = ngx_snprintf(buf, last - buf - 1, " (%d: ", err); |
| buf = ngx_strerror_r(err, buf, last - buf - 1); |
| *buf++ = ')'; |
| *buf = '\0'; |
| } |
| |
| ngx_log_error(level, cf->log, 0, "%s in %s:%d", |
| 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, "on") == 0) { |
| *fp = 1; |
| |
| } else if (ngx_strcasecmp(value[1].data, "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_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_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 (*msp == (ngx_msec_t) NGX_PARSE_LARGE_TIME) { |
| return "value must be less than 597 hours"; |
| } |
| |
| 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 == NGX_ERROR) { |
| return "invalid value"; |
| } |
| |
| if (*sp == NGX_PARSE_LARGE_TIME) { |
| return "value must be less than 68 years"; |
| } |
| |
| 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_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) |
| { |
| 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_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) |
| { |
| return "unsupported on this platform"; |
| } |
| |
| |
| 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 or more than %d", 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 %d and %d", |
| bounds->low, bounds->high); |
| |
| return NGX_CONF_ERROR; |
| } |