| /* Copyright 1999-2004 The Apache Software Foundation |
| * |
| * Licensed 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. |
| */ |
| |
| #ifndef UNIXD_H |
| #define UNIXD_H |
| |
| #include "httpd.h" |
| #include "http_config.h" |
| #include "ap_listen.h" |
| #ifdef HAVE_SYS_TIME_H |
| #include <sys/time.h> |
| #endif |
| #ifdef HAVE_SYS_RESOURCE_H |
| #include <sys/resource.h> |
| #endif |
| #include "apr_hooks.h" |
| #include "apr_thread_proc.h" |
| #include "apr_proc_mutex.h" |
| #include "apr_global_mutex.h" |
| |
| #include <pwd.h> |
| #include <grp.h> |
| #ifdef APR_HAVE_SYS_TYPES_H |
| #include <sys/types.h> |
| #endif |
| #ifdef HAVE_SYS_IPC_H |
| #include <sys/ipc.h> |
| #endif |
| |
| typedef struct { |
| uid_t uid; |
| gid_t gid; |
| int userdir; |
| } ap_unix_identity_t; |
| |
| AP_DECLARE_HOOK(ap_unix_identity_t *, get_suexec_identity,(const request_rec *r)) |
| |
| /* common stuff that unix MPMs will want */ |
| |
| /* Default user name and group name. These may be specified as numbers by |
| * placing a # before a number */ |
| |
| #ifndef DEFAULT_USER |
| #define DEFAULT_USER "#-1" |
| #endif |
| #ifndef DEFAULT_GROUP |
| #define DEFAULT_GROUP "#-1" |
| #endif |
| |
| typedef struct { |
| const char *user_name; |
| uid_t user_id; |
| gid_t group_id; |
| int suexec_enabled; |
| } unixd_config_rec; |
| AP_DECLARE_DATA extern unixd_config_rec unixd_config; |
| |
| AP_DECLARE(int) unixd_setup_child(void); |
| AP_DECLARE(void) unixd_pre_config(apr_pool_t *ptemp); |
| AP_DECLARE(const char *) unixd_set_user(cmd_parms *cmd, void *dummy, |
| const char *arg); |
| AP_DECLARE(const char *) unixd_set_group(cmd_parms *cmd, void *dummy, |
| const char *arg); |
| #if defined(RLIMIT_CPU) || defined(RLIMIT_DATA) || defined(RLIMIT_VMEM) || defined(RLIMIT_NPROC) || defined(RLIMIT_AS) |
| AP_DECLARE(void) unixd_set_rlimit(cmd_parms *cmd, struct rlimit **plimit, |
| const char *arg, const char * arg2, int type); |
| #endif |
| |
| /** |
| * One of the functions to set mutex permissions should be called in |
| * the parent process on platforms that switch identity when the |
| * server is started as root. |
| * If the child init logic is performed before switching identity |
| * (e.g., MPM setup for an accept mutex), it should only be called |
| * for SysV semaphores. Otherwise, it is safe to call it for all |
| * mutex types. |
| */ |
| AP_DECLARE(apr_status_t) unixd_set_proc_mutex_perms(apr_proc_mutex_t *pmutex); |
| AP_DECLARE(apr_status_t) unixd_set_global_mutex_perms(apr_global_mutex_t *gmutex); |
| AP_DECLARE(apr_status_t) unixd_accept(void **accepted, ap_listen_rec *lr, apr_pool_t *ptrans); |
| |
| #ifdef HAVE_KILLPG |
| #define unixd_killpg(x, y) (killpg ((x), (y))) |
| #define ap_os_killpg(x, y) (killpg ((x), (y))) |
| #else /* HAVE_KILLPG */ |
| #define unixd_killpg(x, y) (kill (-(x), (y))) |
| #define ap_os_killpg(x, y) (kill (-(x), (y))) |
| #endif /* HAVE_KILLPG */ |
| |
| #define UNIX_DAEMON_COMMANDS \ |
| AP_INIT_TAKE1("User", unixd_set_user, NULL, RSRC_CONF, \ |
| "Effective user id for this server"), \ |
| AP_INIT_TAKE1("Group", unixd_set_group, NULL, RSRC_CONF, \ |
| "Effective group id for this server") |
| |
| #endif |