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Diffstat (limited to '')
| -rw-r--r-- | modules/arch/netware/mod_netware.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/modules/arch/netware/mod_netware.c b/modules/arch/netware/mod_netware.c new file mode 100644 index 0000000..f873827 --- /dev/null +++ b/modules/arch/netware/mod_netware.c @@ -0,0 +1,206 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "apr_strings.h" +#include "apr_portable.h" +#include "apr_buckets.h" +#include "ap_config.h" +#include "httpd.h" +#include "http_config.h" +#include "http_core.h" +#include "http_protocol.h" +#include "http_request.h" +#include "http_log.h" +#include "util_script.h" +#include "mod_core.h" +#include "apr_optional.h" +#include "apr_lib.h" +#include "mod_cgi.h" +#include "mpm_common.h" + +#ifdef NETWARE + + +module AP_MODULE_DECLARE_DATA netware_module; + +typedef struct { + apr_table_t *file_type_handlers; /* CGI map from file types to CGI modules */ + apr_table_t *file_handler_mode; /* CGI module mode (spawn in same address space or not) */ + apr_table_t *extra_env_vars; /* Environment variables to be added to the CGI environment */ +} netware_dir_config; + + +static void *create_netware_dir_config(apr_pool_t *p, char *dir) +{ + netware_dir_config *new = (netware_dir_config*) apr_palloc(p, sizeof(netware_dir_config)); + + new->file_type_handlers = apr_table_make(p, 10); + new->file_handler_mode = apr_table_make(p, 10); + new->extra_env_vars = apr_table_make(p, 10); + + apr_table_setn(new->file_type_handlers, "NLM", "OS"); + + return new; +} + +static void *merge_netware_dir_configs(apr_pool_t *p, void *basev, void *addv) +{ + netware_dir_config *base = (netware_dir_config *) basev; + netware_dir_config *add = (netware_dir_config *) addv; + netware_dir_config *new = (netware_dir_config *) apr_palloc(p, sizeof(netware_dir_config)); + + new->file_type_handlers = apr_table_overlay(p, add->file_type_handlers, base->file_type_handlers); + new->file_handler_mode = apr_table_overlay(p, add->file_handler_mode, base->file_handler_mode); + new->extra_env_vars = apr_table_overlay(p, add->extra_env_vars, base->extra_env_vars); + + return new; +} + +static const char *set_extension_map(cmd_parms *cmd, netware_dir_config *m, + char *CGIhdlr, char *ext, char *detach) +{ + int i, len; + + if (*ext == '.') + ++ext; + + if (CGIhdlr != NULL) { + len = strlen(CGIhdlr); + for (i=0; i<len; i++) { + if (CGIhdlr[i] == '\\') { + CGIhdlr[i] = '/'; + } + } + } + + apr_table_set(m->file_type_handlers, ext, CGIhdlr); + if (detach) { + apr_table_set(m->file_handler_mode, ext, "y"); + } + + return NULL; +} + +static apr_status_t ap_cgi_build_command(const char **cmd, const char ***argv, + request_rec *r, apr_pool_t *p, + cgi_exec_info_t *e_info) +{ + char *ext = NULL; + char *cmd_only, *ptr; + const char *new_cmd; + netware_dir_config *d; + const char *args = ""; + + d = (netware_dir_config *)ap_get_module_config(r->per_dir_config, + &netware_module); + + if (e_info->process_cgi) { + /* Handle the complete file name, we DON'T want to follow suexec, since + * an unrooted command is as predictable as shooting craps in Win32. + * + * Notice that unlike most mime extension parsing, we have to use the + * win32 parsing here, therefore the final extension is the only one + * we will consider + */ + *cmd = r->filename; + if (r->args && r->args[0] && !ap_strchr_c(r->args, '=')) { + args = r->args; + } + } + + cmd_only = apr_pstrdup(p, *cmd); + e_info->cmd_type = APR_PROGRAM; + + /* truncate any arguments from the cmd */ + for (ptr = cmd_only; *ptr && (*ptr != ' '); ptr++); + *ptr = '\0'; + + /* Figure out what the extension is so that we can match it. */ + ext = strrchr(apr_filepath_name_get(cmd_only), '.'); + + /* If there isn't an extension then give it an empty string */ + if (!ext) { + ext = ""; + } + + /* eliminate the '.' if there is one */ + if (*ext == '.') { + ++ext; + } + + /* check if we have a registered command for the extension*/ + new_cmd = apr_table_get(d->file_type_handlers, ext); + e_info->detached = 1; + if (new_cmd == NULL) { + ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(02135) + "Could not find a command associated with the %s extension", ext); + return APR_EBADF; + } + if (stricmp(new_cmd, "OS")) { + /* If we have a registered command then add the file that was passed in as a + parameter to the registered command. */ + *cmd = apr_pstrcat (p, new_cmd, " ", cmd_only, NULL); + + /* Run in its own address space if specified */ + if (apr_table_get(d->file_handler_mode, ext)) { + e_info->addrspace = 1; + } + } + + /* Tokenize the full command string into its arguments */ + apr_tokenize_to_argv(*cmd, (char***)argv, p); + + /* The first argument should be the executible */ + *cmd = ap_server_root_relative(p, *argv[0]); + + return APR_SUCCESS; +} + +static int +netware_pre_config(apr_pool_t *pconf, apr_pool_t *plog, + apr_pool_t *ptemp) +{ + ap_sys_privileges_handlers(1); + return OK; +} + +static void register_hooks(apr_pool_t *p) +{ + APR_REGISTER_OPTIONAL_FN(ap_cgi_build_command); + ap_hook_pre_config(netware_pre_config, + NULL, NULL, APR_HOOK_FIRST); +} + +static const command_rec netware_cmds[] = { +AP_INIT_TAKE23("CGIMapExtension", set_extension_map, NULL, OR_FILEINFO, + "Full path to the CGI NLM module followed by a file extension. If the " + "first parameter is set to \"OS\" then the following file extension is " + "treated as NLM. The optional parameter \"detach\" can be specified if " + "the NLM should be launched in its own address space."), +{ NULL } +}; + +AP_DECLARE_MODULE(netware) = { + STANDARD20_MODULE_STUFF, + create_netware_dir_config, /* create per-dir config */ + merge_netware_dir_configs, /* merge per-dir config */ + NULL, /* server config */ + NULL, /* merge server config */ + netware_cmds, /* command apr_table_t */ + register_hooks /* register hooks */ +}; + +#endif |