--- embedaddon/sudo/plugins/sudoers/sudoers.h 2012/10/09 09:29:52 1.1.1.3 +++ embedaddon/sudo/plugins/sudoers/sudoers.h 2013/10/14 07:56:35 1.1.1.5 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1993-1996, 1998-2005, 2007-2011 + * Copyright (c) 1993-1996, 1998-2005, 2007-2013 * Todd C. Miller * * Permission to use, copy, modify, and distribute this software for any @@ -19,8 +19,8 @@ * Materiel Command, USAF, under agreement number F39502-99-1-0512. */ -#ifndef _SUDO_SUDOERS_H -#define _SUDO_SUDOERS_H +#ifndef _SUDOERS_SUDOERS_H +#define _SUDOERS_SUDOERS_H #include #ifdef HAVE_STDBOOL_H @@ -31,7 +31,7 @@ #include #include "missing.h" -#include "error.h" +#include "fatal.h" #include "alloc.h" #include "list.h" #include "fileops.h" @@ -68,6 +68,8 @@ struct sudo_user { char *ttypath; char *host; char *shost; + char *runhost; + char *srunhost; char *prompt; char *cmnd; char *cmnd_args; @@ -85,7 +87,7 @@ struct sudo_user { char *privs; char *limitprivs; #endif - char *cwd; + const char *cwd; char *iolog_file; GETGROUPS_T *gids; int ngids; @@ -93,8 +95,11 @@ struct sudo_user { int lines; int cols; int flags; + int max_groups; + mode_t umask; uid_t uid; uid_t gid; + pid_t sid; }; /* @@ -171,8 +176,9 @@ struct sudo_user { #define user_name (sudo_user.name) #define user_uid (sudo_user.uid) #define user_gid (sudo_user.gid) +#define user_sid (sudo_user.sid) +#define user_umask (sudo_user.umask) #define user_passwd (sudo_user.pw->pw_passwd) -#define user_uuid (sudo_user.uuid) #define user_dir (sudo_user.pw->pw_dir) #define user_gids (sudo_user.gids) #define user_ngids (sudo_user.ngids) @@ -188,6 +194,8 @@ struct sudo_user { #define user_prompt (sudo_user.prompt) #define user_host (sudo_user.host) #define user_shost (sudo_user.shost) +#define user_runhost (sudo_user.runhost) +#define user_srunhost (sudo_user.srunhost) #define user_ccname (sudo_user.krb5_ccname) #define safe_cmnd (sudo_user.cmnd_safe) #define login_class (sudo_user.class_name) @@ -200,19 +208,12 @@ struct sudo_user { #define runas_limitprivs (sudo_user.limitprivs) #ifdef __TANDEM -# define ROOT_UID 65535 +# define ROOT_UID 65535 #else -# define ROOT_UID 0 +# define ROOT_UID 0 #endif +#define ROOT_GID 0 -/* - * We used to use the system definition of PASS_MAX or _PASSWD_LEN, - * but that caused problems with various alternate authentication - * methods. So, we just define our own and assume that it is >= the - * system max. - */ -#define SUDO_PASS_MAX 256 - struct lbuf; struct passwd; struct stat; @@ -221,7 +222,7 @@ struct timeval; /* * Function prototypes */ -#define YY_DECL int yylex(void) +#define YY_DECL int sudoerslex(void) /* goodpath.c */ bool sudo_goodpath(const char *, struct stat *); @@ -230,11 +231,18 @@ bool sudo_goodpath(const char *, struct stat *); int find_path(char *, char **, struct stat *, char *, int); /* check.c */ -int check_user(int, int); -void remove_timestamp(bool); +int check_user(int validate, int mode); bool user_is_exempt(void); +/* prompt.c */ +char *expand_prompt(const char *old_prompt, const char *user, const char *host); + +/* timestamp.c */ +void remove_timestamp(bool); +bool set_lectured(void); + /* sudo_auth.c */ +bool sudo_auth_needs_end_session(void); int verify_user(struct passwd *pw, char *prompt, int validated); int sudo_auth_begin_session(struct passwd *pw, char **user_env[]); int sudo_auth_end_session(struct passwd *pw); @@ -259,7 +267,7 @@ void restore_perms(void); int pam_prep_user(struct passwd *); /* gram.y */ -int yyparse(void); +int sudoersparse(void); /* toke.l */ YY_DECL; @@ -275,9 +283,6 @@ void dump_auth_methods(void); /* getspwuid.c */ char *sudo_getepw(const struct passwd *); -/* zero_bytes.c */ -void zero_bytes(volatile void *, size_t); - /* sudo_nss.c */ void display_privs(struct sudo_nss_list *, struct passwd *); bool display_cmnd(struct sudo_nss_list *, struct passwd *); @@ -291,7 +296,7 @@ bool user_in_group(struct passwd *, const char *); struct group *sudo_fakegrnam(const char *); struct group_list *sudo_get_grlist(struct passwd *pw); struct passwd *sudo_fakepwnam(const char *, gid_t); -struct passwd *sudo_fakepwnamid(const char *user, uid_t uid, gid_t gid); +struct passwd *sudo_mkpwent(const char *user, uid_t uid, gid_t gid, const char *home, const char *shell); struct passwd *sudo_getpwnam(const char *); struct passwd *sudo_getpwuid(uid_t); void sudo_endgrent(void); @@ -301,6 +306,8 @@ void sudo_grlist_addref(struct group_list *); void sudo_grlist_delref(struct group_list *); void sudo_pw_addref(struct passwd *); void sudo_pw_delref(struct passwd *); +void sudo_set_grlist(struct passwd *pw, char * const *groups, + char * const *gids); void sudo_setgrent(void); void sudo_setpwent(void); void sudo_setspent(void); @@ -311,10 +318,14 @@ char *get_timestr(time_t, int); /* atobool.c */ int atobool(const char *str); +/* atoid.c */ +int atoid(const char *str, const char *sep, char **endp, const char **errstr); + /* boottime.c */ int get_boottime(struct timeval *); /* iolog.c */ +int io_set_max_sessid(const char *sessid); void io_nextid(char *iolog_dir, char *iolog_dir_fallback, char sessid[7]); /* iolog_path.c */ @@ -323,7 +334,7 @@ char *expand_iolog_path(const char *prefix, const char /* env.c */ char **env_get(void); -void env_merge(char * const envp[], bool overwrite); +void env_merge(char * const envp[]); void env_init(char * const envp[]); void init_envtables(void); void insert_env_vars(char * const envp[]); @@ -342,10 +353,17 @@ int sudoers_hook_unsetenv(const char *name, void *clos char *fmt_string(const char *, const char *); /* sudoers.c */ -void plugin_cleanup(int); -void set_fqdn(void); FILE *open_sudoers(const char *, bool, bool *); +int sudoers_policy_init(void *info, char * const envp[]); +int sudoers_policy_main(int argc, char * const argv[], int pwflag, char *env_add[], void *closure); +void sudoers_cleanup(void); +/* policy.c */ +int sudoers_policy_deserialize_info(void *v, char **runas_user, char **runas_group); +int sudoers_policy_exec_setup(char *argv[], char *envp[], mode_t cmnd_umask, char *iolog_path, void *v); +extern const char *path_ldap_conf; +extern const char *path_ldap_secret; + /* aix.c */ void aix_restoreauthdb(void); void aix_setauthdb(char *user); @@ -359,6 +377,9 @@ int group_plugin_query(const char *user, const char *g /* setgroups.c */ int sudo_setgroups(int ngids, const GETGROUPS_T *gids); +/* gidlist.c */ +int parse_gid_list(const char *gidstr, const gid_t *basegid, GETGROUPS_T **gidsp); + #ifndef _SUDO_MAIN extern struct sudo_user sudo_user; extern struct passwd *list_pw; @@ -366,7 +387,6 @@ extern int long_list; extern int sudo_mode; extern uid_t timestamp_uid; extern sudo_conv_t sudo_conv; -extern sudo_printf_t sudo_printf; #endif -#endif /* _SUDO_SUDOERS_H */ +#endif /* _SUDOERS_SUDOERS_H */