diff options
Diffstat (limited to 'Linux-PAM/modules/pam_namespace/pam_namespace.h')
| -rw-r--r-- | Linux-PAM/modules/pam_namespace/pam_namespace.h | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/Linux-PAM/modules/pam_namespace/pam_namespace.h b/Linux-PAM/modules/pam_namespace/pam_namespace.h index 0847ec08..bfc0da17 100644 --- a/Linux-PAM/modules/pam_namespace/pam_namespace.h +++ b/Linux-PAM/modules/pam_namespace/pam_namespace.h @@ -47,6 +47,7 @@ #include <dlfcn.h> #include <stdarg.h> #include <pwd.h> +#include <grp.h> #include <limits.h> #include <sys/types.h> #include <sys/stat.h> @@ -56,6 +57,8 @@ #include <libgen.h> #include <fcntl.h> #include <sched.h> +#include <glob.h> +#include <locale.h> #include "security/pam_modules.h" #include "security/pam_modutil.h" #include "security/pam_ext.h" @@ -63,6 +66,7 @@ #ifdef WITH_SELINUX #include <selinux/selinux.h> +#include <selinux/get_context_list.h> #include <selinux/context.h> #endif @@ -73,14 +77,16 @@ /* * Module defines */ -#ifndef PAM_NAMESPACE_CONFIG -#define PAM_NAMESPACE_CONFIG "/etc/security/namespace.conf" +#ifndef SECURECONF_DIR +#define SECURECONF_DIR "/etc/security/" #endif -#ifndef NAMESPACE_INIT_SCRIPT -#define NAMESPACE_INIT_SCRIPT "/etc/security/namespace.init" -#endif +#define PAM_NAMESPACE_CONFIG (SECURECONF_DIR "namespace.conf") +#define NAMESPACE_INIT_SCRIPT (SECURECONF_DIR "namespace.init") +#define NAMESPACE_D_DIR (SECURECONF_DIR "namespace.d/") +#define NAMESPACE_D_GLOB (SECURECONF_DIR "namespace.d/*.conf") +/* module flags */ #define PAMNS_DEBUG 0x00000100 /* Running in debug mode */ #define PAMNS_SELINUX_ENABLED 0x00000400 /* SELinux is enabled */ #define PAMNS_CTXT_BASED_INST 0x00000800 /* Context based instance needed */ @@ -88,8 +94,19 @@ #define PAMNS_IGN_CONFIG_ERR 0x00004000 /* Ignore format error in conf file */ #define PAMNS_IGN_INST_PARENT_MODE 0x00008000 /* Ignore instance parent mode */ #define PAMNS_NO_UNMOUNT_ON_CLOSE 0x00010000 /* no unmount at session close */ +#define PAMNS_USE_CURRENT_CONTEXT 0x00020000 /* use getcon instead of getexeccon */ +#define PAMNS_USE_DEFAULT_CONTEXT 0x00040000 /* use get_default_context instead of getexeccon */ + +/* polydir flags */ +#define POLYDIR_EXCLUSIVE 0x00000001 /* polyinstatiate exclusively for override uids */ +#define POLYDIR_CREATE 0x00000002 /* create the polydir */ +#define POLYDIR_NOINIT 0x00000004 /* no init script */ +#define POLYDIR_SHARED 0x00000008 /* share context/level instances among users */ +#define POLYDIR_ISCRIPT 0x00000010 /* non default init script */ + #define NAMESPACE_MAX_DIR_LEN 80 +#define NAMESPACE_POLYDIR_DATA "pam_namespace:polydir_data" /* * Polyinstantiation method options, based on user, security context @@ -100,6 +117,8 @@ enum polymethod { USER, CONTEXT, LEVEL, + TMPDIR, + TMPFS }; /* @@ -124,10 +143,16 @@ enum unmnt_op { */ struct polydir_s { char dir[PATH_MAX]; /* directory to polyinstantiate */ + char rdir[PATH_MAX]; /* directory to unmount (based on RUSER) */ char instance_prefix[PATH_MAX]; /* prefix for instance dir path name */ enum polymethod method; /* method used to polyinstantiate */ unsigned int num_uids; /* number of override uids */ uid_t *uid; /* list of override uids */ + unsigned int flags; /* polydir flags */ + char *init_script; /* path to init script */ + uid_t owner; /* user which should own the polydir */ + gid_t group; /* group which should own the polydir */ + mode_t mode; /* mode of the polydir */ struct polydir_s *next; /* pointer to the next polydir entry */ }; @@ -135,6 +160,9 @@ struct instance_data { pam_handle_t *pamh; /* The pam handle for this instance */ struct polydir_s *polydirs_ptr; /* The linked list pointer */ char user[LOGIN_NAME_MAX]; /* User name */ + char ruser[LOGIN_NAME_MAX]; /* Requesting user name */ uid_t uid; /* The uid of the user */ - unsigned long flags; /* Flags for debug, selinux etc */ + gid_t gid; /* The gid of the user's primary group */ + uid_t ruid; /* The uid of the requesting user */ + unsigned long flags; /* Flags for debug, selinux etc */ }; |