X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/f91192c77eec33a27dea7fcd0d451823ef478529..75dfb67fd068cc291e22f4f813b407812ebd09d2:/projects/rlm_stg/radiusd.h diff --git a/projects/rlm_stg/radiusd.h b/projects/rlm_stg/radiusd.h deleted file mode 100644 index 4cbf4034..00000000 --- a/projects/rlm_stg/radiusd.h +++ /dev/null @@ -1,636 +0,0 @@ -#ifndef RADIUSD_H -#define RADIUSD_H -/* - * radiusd.h Structures, prototypes and global variables - * for the FreeRADIUS server. - * - * Version: $Id: radiusd.h,v 1.1 2010/08/14 04:13:52 faust Exp $ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA - * - * Copyright 1999,2000,2002,2003,2004,2005,2006,2007,2008 The FreeRADIUS server project - * - */ - -//#include -//RCSIDH(radiusd_h, "$Id: radiusd.h,v 1.1 2010/08/14 04:13:52 faust Exp $") - -#include "libradius.h" -//#include -//#include "conf.h" -#include "conffile.h" -#include "event.h" - -typedef struct auth_req REQUEST; - -#ifdef HAVE_PTHREAD_H -#include -#endif - -#ifndef NDEBUG -#define REQUEST_MAGIC (0xdeadbeef) -#endif - -/* - * New defines for minimizing the size of the server, to strip - * out functionality. In order to ensure that people don't have - * to re-run "configure", after "cvs update", we play some - * special games with the defines. i.e. any top-level "configure" - * option should set both WITH_FOO and WITHOUT_FOO. After a few - * weeks, the WITHOUT_FOO can be deleted from the configure script. - */ -#ifndef WITHOUT_PROXY -#define WITH_PROXY (1) -#endif - -#ifndef WITHOUT_DETAIL -#define WITH_DETAIL (1) -#endif - -#ifndef WITHOUT_SESSION_MGMT -#define WITH_SESSION_MGMT (1) -#endif - -#ifndef WITHOUT_UNLANG -#define WITH_UNLANG (1) -#endif - -#ifndef WITHOUT_ACCOUNTING -#define WITH_ACCOUNTING (1) -#else -#ifdef WITH_SESSION_MGMT -#error WITH_SESSION_MGMT is defined, but WITH_ACCOUNTING is not. Session management requires accounting. -#endif -#ifdef WITH_DETAIL -#error WITH_DETAIL is defined, but WITH_ACCOUNTING is not. Detail file reading requires accounting. -#endif -#endif - -#ifndef WITHOUT_DYNAMIC_CLIENTS -#define WITH_DYNAMIC_CLIENTS (1) -#endif - -#ifndef WITHOUT_STATS -#define WITH_STATS -#endif - -#ifndef WITHOUT_COMMAND_SOCKET -#ifdef HAVE_SYS_UN_H -#define WITH_COMMAND_SOCKET (1) -#endif -#endif - -#ifndef WITHOUT_COA -#define WITH_COA (1) -#ifndef WITH_PROXY -#error WITH_COA requires WITH_PROXY -#endif -#endif - -#include "stats.h" -/*#include "realms.h"*/ - - -/* - * See util.c - */ -typedef struct request_data_t request_data_t; - -typedef struct radclient { - fr_ipaddr_t ipaddr; - int prefix; - char *longname; - char *secret; - char *shortname; - int message_authenticator; - char *nastype; - char *login; - char *password; - char *server; - int number; - const CONF_SECTION *cs; -#ifdef WITH_STATS - fr_stats_t *auth; -#ifdef WITH_ACCOUNTING - fr_stats_t *acct; -#endif -#endif - -#ifdef WITH_DYNAMIC_CLIENTS - int lifetime; - int dynamic; - time_t created; - time_t last_new_client; - char *client_server; -#endif -} RADCLIENT; - -/* - * Types of listeners. - * - * Ordered by priority! - */ -typedef enum RAD_LISTEN_TYPE { - RAD_LISTEN_NONE = 0, -#ifdef WITH_PROXY - RAD_LISTEN_PROXY, -#endif - RAD_LISTEN_AUTH, -#ifdef WITH_ACCOUNTING - RAD_LISTEN_ACCT, -#endif -#ifdef WITH_DETAIL - RAD_LISTEN_DETAIL, -#endif -#ifdef WITH_VMPS - RAD_LISTEN_VQP, -#endif -#ifdef WITH_DHCP - RAD_LISTEN_DHCP, -#endif -#ifdef WITH_COMMAND_SOCKET - RAD_LISTEN_COMMAND, -#endif -#ifdef WITH_COA - RAD_LISTEN_COA, -#endif - RAD_LISTEN_MAX -} RAD_LISTEN_TYPE; - -#if defined(FREE_BSD) || defined(FREE_BSD5) -#include -#endif - -/* - * For listening on multiple IP's and ports. - */ -typedef struct rad_listen_t rad_listen_t; -typedef void (*radlog_func_t)(int, int, REQUEST *, const char *, ...); - -#define REQUEST_DATA_REGEX (0xadbeef00) -#define REQUEST_MAX_REGEX (8) - -struct auth_req { -#ifndef NDEBUG - uint32_t magic; /* for debugging only */ -#endif - RADIUS_PACKET *packet; -#ifdef WITH_PROXY - RADIUS_PACKET *proxy; -#endif - RADIUS_PACKET *reply; -#ifdef WITH_PROXY - RADIUS_PACKET *proxy_reply; -#endif - VALUE_PAIR *config_items; - VALUE_PAIR *username; - VALUE_PAIR *password; - - struct main_config_t *root; - - request_data_t *data; - RADCLIENT *client; -#ifdef HAVE_PTHREAD_H - pthread_t child_pid; -#endif - time_t timestamp; - int number; /* internal server number */ - - rad_listen_t *listener; -#ifdef WITH_PROXY - rad_listen_t *proxy_listener; -#endif - - - int simul_max; /* see modcall.c && xlat.c */ -#ifdef WITH_SESSION_MGMT - int simul_count; - int simul_mpp; /* WEIRD: 1 is false, 2 is true */ -#endif - - int options; /* miscellanous options */ - const char *module; /* for debugging unresponsive children */ - const char *component; /* ditto */ - - struct timeval received; - struct timeval when; /* to wake up */ - int delay; - - int master_state; - int child_state; - RAD_LISTEN_TYPE priority; - - fr_event_t *ev; - struct timeval next_when; - fr_event_callback_t next_callback; - - int in_request_hash; - - const char *server; - REQUEST *parent; - radlog_func_t radlog; /* logging function, if set */ -#ifdef WITH_COA - REQUEST *coa; - int num_coa_requests; -#endif -}; /* REQUEST typedef */ - -#define RAD_REQUEST_OPTION_NONE (0) -#define RAD_REQUEST_OPTION_DEBUG (1) -#define RAD_REQUEST_OPTION_DEBUG2 (2) -#define RAD_REQUEST_OPTION_DEBUG3 (3) -#define RAD_REQUEST_OPTION_DEBUG4 (4) - -#define REQUEST_ACTIVE (1) -#define REQUEST_STOP_PROCESSING (2) -#define REQUEST_COUNTED (3) - -#define REQUEST_QUEUED (1) -#define REQUEST_RUNNING (2) -#define REQUEST_PROXIED (3) -#define REQUEST_REJECT_DELAY (4) -#define REQUEST_CLEANUP_DELAY (5) -#define REQUEST_DONE (6) - -/* - * Function handler for requests. - */ -typedef int (*RAD_REQUEST_FUNP)(REQUEST *); - -typedef struct radclient_list RADCLIENT_LIST; - -typedef struct pair_list { - const char *name; - VALUE_PAIR *check; - VALUE_PAIR *reply; - int lineno; - int order; - struct pair_list *next; - struct pair_list *lastdefault; -} PAIR_LIST; - - -typedef int (*rad_listen_recv_t)(rad_listen_t *, RAD_REQUEST_FUNP *, REQUEST **); -typedef int (*rad_listen_send_t)(rad_listen_t *, REQUEST *); -typedef int (*rad_listen_print_t)(rad_listen_t *, char *, size_t); -typedef int (*rad_listen_encode_t)(rad_listen_t *, REQUEST *); -typedef int (*rad_listen_decode_t)(rad_listen_t *, REQUEST *); - -struct rad_listen_t { - struct rad_listen_t *next; /* should be rbtree stuff */ - - /* - * For normal sockets. - */ - RAD_LISTEN_TYPE type; - int fd; - const char *server; - int status; - - rad_listen_recv_t recv; - rad_listen_send_t send; - rad_listen_encode_t encode; - rad_listen_decode_t decode; - rad_listen_print_t print; - - void *data; - -#ifdef WITH_STATS - fr_stats_t stats; -#endif -}; - -#define RAD_LISTEN_STATUS_INIT (0) -#define RAD_LISTEN_STATUS_KNOWN (1) -#define RAD_LISTEN_STATUS_CLOSED (2) -#define RAD_LISTEN_STATUS_FINISH (3) - -typedef enum radlog_dest_t { - RADLOG_STDOUT = 0, - RADLOG_FILES, - RADLOG_SYSLOG, - RADLOG_STDERR, - RADLOG_NULL, - RADLOG_NUM_DEST -} radlog_dest_t; - -typedef struct main_config_t { - struct main_config *next; - int refcount; - fr_ipaddr_t myip; /* from the command-line only */ - int port; /* from the command-line only */ - int log_auth; - int log_auth_badpass; - int log_auth_goodpass; - int allow_core_dumps; - int debug_level; - int proxy_requests; - int reject_delay; - int status_server; - int max_request_time; - int cleanup_delay; - int max_requests; -#ifdef DELETE_BLOCKED_REQUESTS - int kill_unresponsive_children; -#endif - char *log_file; - char *checkrad; - const char *pid_file; - rad_listen_t *listen; - int syslog_facility; - int radlog_fd; - radlog_dest_t radlog_dest; - CONF_SECTION *config; - const char *name; - const char *auth_badpass_msg; - const char *auth_goodpass_msg; -} MAIN_CONFIG_T; - -#define DEBUG if(debug_flag)log_debug -#define DEBUG2 if (debug_flag > 1)log_debug -#define DEBUG3 if (debug_flag > 2)log_debug -#define DEBUG4 if (debug_flag > 3)log_debug - -#if __GNUC__ >= 3 -#define RDEBUG(fmt, ...) if(request && request->radlog) request->radlog(L_DBG, 1, request, fmt, ## __VA_ARGS__) -#define RDEBUG2(fmt, ...) if(request && request->radlog) request->radlog(L_DBG, 2, request, fmt, ## __VA_ARGS__) -#define RDEBUG3(fmt, ...) if(request && request->radlog) request->radlog(L_DBG, 3, request, fmt, ## __VA_ARGS__) -#define RDEBUG4(fmt, ...) if(request && request->radlog) request->radlog(L_DBG, 4, request, fmt, ## __VA_ARGS__) -#else -#define RDEBUG DEBUG -#define RDEBUG2 DEBUG2 -#define RDEBUG3 DEBUG3 -#define RDEBUG4 DEBUG4 -#endif - -#define SECONDS_PER_DAY 86400 -#define MAX_REQUEST_TIME 30 -#define CLEANUP_DELAY 5 -#define MAX_REQUESTS 256 -#define RETRY_DELAY 5 -#define RETRY_COUNT 3 -#define DEAD_TIME 120 - -#define L_DBG 1 -#define L_AUTH 2 -#define L_INFO 3 -#define L_ERR 4 -#define L_PROXY 5 -#define L_ACCT 6 -#define L_CONS 128 - -#ifndef FALSE -#define FALSE 0 -#endif -#ifndef TRUE -/* - * This definition of true as NOT false is definitive. :) Making - * it '1' can cause problems on stupid platforms. See articles - * on C portability for more information. - */ -#define TRUE (!FALSE) -#endif - -/* for paircompare_register */ -typedef int (*RAD_COMPARE_FUNC)(void *instance, REQUEST *,VALUE_PAIR *, VALUE_PAIR *, VALUE_PAIR *, VALUE_PAIR **); - -typedef enum request_fail_t { - REQUEST_FAIL_UNKNOWN = 0, - REQUEST_FAIL_NO_THREADS, /* no threads to handle it */ - REQUEST_FAIL_DECODE, /* rad_decode didn't like it */ - REQUEST_FAIL_PROXY, /* call to proxy modules failed */ - REQUEST_FAIL_PROXY_SEND, /* proxy_send didn't like it */ - REQUEST_FAIL_NO_RESPONSE, /* we weren't told to respond, so we reject */ - REQUEST_FAIL_HOME_SERVER, /* the home server didn't respond */ - REQUEST_FAIL_HOME_SERVER2, /* another case of the above */ - REQUEST_FAIL_HOME_SERVER3, /* another case of the above */ - REQUEST_FAIL_NORMAL_REJECT, /* authentication failure */ - REQUEST_FAIL_SERVER_TIMEOUT /* the server took too long to process the request */ -} request_fail_t; - -/* - * Global variables. - * - * We really shouldn't have this many. - */ -extern const char *progname; -extern int debug_flag; -extern const char *radacct_dir; -extern const char *radlog_dir; -extern const char *radlib_dir; -extern const char *radius_dir; -extern const char *radius_libdir; -extern uint32_t expiration_seconds; -extern int log_stripped_names; -extern int log_auth_detail; -extern const char *radiusd_version; -void radius_signal_self(int flag); - -#define RADIUS_SIGNAL_SELF_NONE (0) -#define RADIUS_SIGNAL_SELF_HUP (1 << 0) -#define RADIUS_SIGNAL_SELF_TERM (1 << 1) -#define RADIUS_SIGNAL_SELF_EXIT (1 << 2) -#define RADIUS_SIGNAL_SELF_DETAIL (1 << 3) -#define RADIUS_SIGNAL_SELF_NEW_FD (1 << 4) -#define RADIUS_SIGNAL_SELF_MAX (1 << 5) - - -/* - * Function prototypes. - */ - -/* acct.c */ -int rad_accounting(REQUEST *); - -/* session.c */ -int rad_check_ts(uint32_t nasaddr, unsigned int port, const char *user, - const char *sessionid); -int session_zap(REQUEST *request, uint32_t nasaddr, - unsigned int port, const char *user, - const char *sessionid, uint32_t cliaddr, - char proto,int session_time); - -/* radiusd.c */ -#undef debug_pair -void debug_pair(VALUE_PAIR *); -void debug_pair_list(VALUE_PAIR *); -int log_err (char *); - -/* util.c */ -void (*reset_signal(int signo, void (*func)(int)))(int); -void request_free(REQUEST **request); -int rad_mkdir(char *directory, int mode); -int rad_checkfilename(const char *filename); -void *rad_malloc(size_t size); /* calls exit(1) on error! */ -REQUEST *request_alloc(void); -REQUEST *request_alloc_fake(REQUEST *oldreq); -REQUEST *request_alloc_coa(REQUEST *request); -int request_data_add(REQUEST *request, - void *unique_ptr, int unique_int, - void *opaque, void (*free_opaque)(void *)); -void *request_data_get(REQUEST *request, - void *unique_ptr, int unique_int); -void *request_data_reference(REQUEST *request, - void *unique_ptr, int unique_int); -int rad_copy_string(char *dst, const char *src); -int rad_copy_variable(char *dst, const char *from); - -/* client.c */ -RADCLIENT_LIST *clients_init(void); -void clients_free(RADCLIENT_LIST *clients); -RADCLIENT_LIST *clients_parse_section(CONF_SECTION *section); -void client_free(RADCLIENT *client); -int client_add(RADCLIENT_LIST *clients, RADCLIENT *client); -#ifdef WITH_DYNAMIC_CLIENTS -void client_delete(RADCLIENT_LIST *clients, RADCLIENT *client); -RADCLIENT *client_create(RADCLIENT_LIST *clients, REQUEST *request); -#endif -RADCLIENT *client_find(const RADCLIENT_LIST *clients, - const fr_ipaddr_t *ipaddr); -RADCLIENT *client_findbynumber(const RADCLIENT_LIST *clients, - int number); -RADCLIENT *client_find_old(const fr_ipaddr_t *ipaddr); -int client_validate(RADCLIENT_LIST *clients, RADCLIENT *master, - RADCLIENT *c); -RADCLIENT *client_read(const char *filename, int in_server, int flag); - - -/* files.c */ -int pairlist_read(const char *file, PAIR_LIST **list, int complain); -void pairlist_free(PAIR_LIST **); - -/* version.c */ -void version(void); - -/* log.c */ -int vradlog(int, const char *, va_list ap); -int radlog(int, const char *, ...) -#ifdef __GNUC__ - __attribute__ ((format (printf, 2, 3))) -#endif -; -int log_debug(const char *, ...) -#ifdef __GNUC__ - __attribute__ ((format (printf, 1, 2))) -#endif -; -void vp_listdebug(VALUE_PAIR *vp); -void radlog_request(int lvl, int priority, REQUEST *request, const char *msg, ...) -#ifdef __GNUC__ - __attribute__ ((format (printf, 4, 5))) -#endif -; - -/* auth.c */ -char *auth_name(char *buf, size_t buflen, REQUEST *request, int do_cli); -int rad_authenticate (REQUEST *); -int rad_postauth(REQUEST *); - -/* exec.c */ -int radius_exec_program(const char *, REQUEST *, int, - char *user_msg, int msg_len, - VALUE_PAIR *input_pairs, - VALUE_PAIR **output_pairs, - int shell_escape); - -/* timestr.c */ -int timestr_match(char *, time_t); - -/* valuepair.c */ -int paircompare_register(int attr, int otherattr, - RAD_COMPARE_FUNC func, - void *instance); -void paircompare_unregister(int attr, RAD_COMPARE_FUNC func); -int paircompare(REQUEST *req, VALUE_PAIR *request, VALUE_PAIR *check, - VALUE_PAIR **reply); -void pairxlatmove(REQUEST *, VALUE_PAIR **to, VALUE_PAIR **from); -int radius_compare_vps(REQUEST *request, VALUE_PAIR *check, VALUE_PAIR *vp); -int radius_callback_compare(REQUEST *req, VALUE_PAIR *request, - VALUE_PAIR *check, VALUE_PAIR *check_pairs, - VALUE_PAIR **reply_pairs); -int radius_find_compare(int attribute); -VALUE_PAIR *radius_paircreate(REQUEST *request, VALUE_PAIR **vps, - int attribute, int type); -VALUE_PAIR *radius_pairmake(REQUEST *request, VALUE_PAIR **vps, - const char *attribute, const char *value, - int _operator); - -/* xlat.c */ -typedef size_t (*RADIUS_ESCAPE_STRING)(char *out, size_t outlen, const char *in); - -int radius_xlat(char * out, int outlen, const char *fmt, - REQUEST * request, RADIUS_ESCAPE_STRING func); -typedef size_t (*RAD_XLAT_FUNC)(void *instance, REQUEST *, char *, char *, size_t, RADIUS_ESCAPE_STRING func); -int xlat_register(const char *module, RAD_XLAT_FUNC func, - void *instance); -void xlat_unregister(const char *module, RAD_XLAT_FUNC func); -void xlat_free(void); - -/* threads.c */ -extern int thread_pool_init(CONF_SECTION *cs, int *spawn_flag); -extern int thread_pool_addrequest(REQUEST *, RAD_REQUEST_FUNP); -extern pid_t rad_fork(void); -extern pid_t rad_waitpid(pid_t pid, int *status); -extern int total_active_threads(void); -extern void thread_pool_lock(void); -extern void thread_pool_unlock(void); -extern void thread_pool_queue_stats(int *array); - -#ifndef HAVE_PTHREAD_H -#define rad_fork(n) fork() -#define rad_waitpid(a,b) waitpid(a,b, 0) -#endif - -/* mainconfig.c */ -/* Define a global config structure */ -extern struct main_config_t mainconfig; - -int read_mainconfig(int reload); -int free_mainconfig(void); -void hup_mainconfig(void); -void fr_suid_down(void); -void fr_suid_up(void); -void fr_suid_down_permanent(void); - -/* listen.c */ -void listen_free(rad_listen_t **head); -int listen_init(CONF_SECTION *cs, rad_listen_t **head); -rad_listen_t *proxy_new_listener(fr_ipaddr_t *ipaddr, int exists); -RADCLIENT *client_listener_find(const rad_listen_t *listener, - const fr_ipaddr_t *ipaddr, int src_port); -#ifdef WITH_STATS -RADCLIENT_LIST *listener_find_client_list(const fr_ipaddr_t *ipaddr, - int port); -rad_listen_t *listener_find_byipaddr(const fr_ipaddr_t *ipaddr, int port); -#endif - -/* event.c */ -int radius_event_init(CONF_SECTION *cs, int spawn_flag); -void radius_event_free(void); -int radius_event_process(void); -void radius_handle_request(REQUEST *request, RAD_REQUEST_FUNP fun); -int received_request(rad_listen_t *listener, - RADIUS_PACKET *packet, REQUEST **prequest, - RADCLIENT *client); -REQUEST *received_proxy_response(RADIUS_PACKET *packet); -void event_new_fd(rad_listen_t *listener); - -/* evaluate.c */ -int radius_evaluate_condition(REQUEST *request, int modreturn, int depth, - const char **ptr, int evaluate_it, int *presult); -int radius_update_attrlist(REQUEST *request, CONF_SECTION *cs, - VALUE_PAIR *input_vps, const char *name); -void radius_pairmove(REQUEST *request, VALUE_PAIR **to, VALUE_PAIR *from); -#endif /*RADIUSD_H*/