diff options
author | cvs2svn <> | 2002-09-22 16:04:17 +0400 |
---|---|---|
committer | cvs2svn <> | 2002-09-22 16:04:17 +0400 |
commit | e8038acb1b5f441fe7b2570c9448cf73b2038477 (patch) | |
tree | 9bc675d4928360fc4998eb5a43727fd1a4ce427d /winsup/cygwin/security.h | |
parent | 9783ce28caf426c5ab39d1d6aefa31cfdb1b8234 (diff) |
This commit was manufactured by cvs2svn to create tagZ-cygwin_daemon_merge_HEAD
'Z-cygwin_daemon_merge_HEAD'.
Sprout from cygwin_daemon 2002-01-02 00:06:36 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.'
Cherrypick from cygwin_daemon 2002-02-25 17:47:52 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
winsup/cygwin/how-spawn-works.txt
winsup/cygwin/wsock_event.h
Cherrypick from cygwin_daemon 2002-06-06 15:35:10 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
winsup/cygwin/include/netinet/udp.h
winsup/cygwin/stackdump.sgml
Cherrypick from cygwin_daemon 2002-01-17 10:39:38 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
winsup/cygwin/libc/fnmatch.c
Cherrypick from cygwin_daemon 2002-07-03 20:31:40 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
winsup/cygwin/include/sys/statfs.h
Cherrypick from cygwin_daemon 2002-09-04 15:17:25 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
winsup/cygwin/how-autoload-works.txt
Cherrypick from master 2002-09-22 12:04:15 UTC Conrad Scott <conrad.scott@dsl.pipex.com> '2002-09-22 Conrad Scott <conrad.scott@dsl.pipex.com>':
winsup/cygserver/threaded_queue.cc
winsup/cygserver/woutsup.h
winsup/cygwin/CYGWIN_LICENSE
winsup/cygwin/ChangeLog
winsup/cygwin/ChangeLog-1998
winsup/cygwin/ChangeLog-1999
winsup/cygwin/ChangeLog-2000
winsup/cygwin/Makefile.in
winsup/cygwin/assert.cc
winsup/cygwin/autoload.cc
winsup/cygwin/child_info.h
winsup/cygwin/configure
winsup/cygwin/configure.in
winsup/cygwin/cygerrno.h
winsup/cygwin/cygheap.cc
winsup/cygwin/cygheap.h
winsup/cygwin/cygmagic
winsup/cygwin/cygmalloc.h
winsup/cygwin/cygrun.c
winsup/cygwin/cygserver.cc
winsup/cygwin/cygserver_client.cc
winsup/cygwin/cygserver_ipc.h
winsup/cygwin/cygserver_process.cc
winsup/cygwin/cygserver_shm.cc
winsup/cygwin/cygserver_shm.h
winsup/cygwin/cygserver_transport.cc
winsup/cygwin/cygserver_transport_pipes.cc
winsup/cygwin/cygserver_transport_sockets.cc
winsup/cygwin/cygthread.cc
winsup/cygwin/cygthread.h
winsup/cygwin/cygwin.din
winsup/cygwin/cygwin.sc
winsup/cygwin/dcrt0.cc
winsup/cygwin/debug.cc
winsup/cygwin/debug.h
winsup/cygwin/dir.cc
winsup/cygwin/dlfcn.cc
winsup/cygwin/dll_init.cc
winsup/cygwin/dll_init.h
winsup/cygwin/dlmalloc.c
winsup/cygwin/dtable.cc
winsup/cygwin/dtable.h
winsup/cygwin/environ.cc
winsup/cygwin/environ.h
winsup/cygwin/errno.cc
winsup/cygwin/exceptions.cc
winsup/cygwin/exec.cc
winsup/cygwin/external.cc
winsup/cygwin/fcntl.cc
winsup/cygwin/fhandler.cc
winsup/cygwin/fhandler.h
winsup/cygwin/fhandler_clipboard.cc
winsup/cygwin/fhandler_console.cc
winsup/cygwin/fhandler_disk_file.cc
winsup/cygwin/fhandler_dsp.cc
winsup/cygwin/fhandler_floppy.cc
winsup/cygwin/fhandler_mem.cc
winsup/cygwin/fhandler_proc.cc
winsup/cygwin/fhandler_process.cc
winsup/cygwin/fhandler_random.cc
winsup/cygwin/fhandler_raw.cc
winsup/cygwin/fhandler_registry.cc
winsup/cygwin/fhandler_serial.cc
winsup/cygwin/fhandler_socket.cc
winsup/cygwin/fhandler_tape.cc
winsup/cygwin/fhandler_termios.cc
winsup/cygwin/fhandler_tty.cc
winsup/cygwin/fhandler_virtual.cc
winsup/cygwin/fhandler_windows.cc
winsup/cygwin/fhandler_zero.cc
winsup/cygwin/fork.cc
winsup/cygwin/glob.c
winsup/cygwin/gmon.c
winsup/cygwin/grp.cc
winsup/cygwin/heap.cc
winsup/cygwin/heap.h
winsup/cygwin/hires.h
winsup/cygwin/how-cygheap-works.txt
winsup/cygwin/how-fhandlers-work.txt
winsup/cygwin/how-signals-work.txt
winsup/cygwin/how-to-debug-cygwin.txt
winsup/cygwin/include/cygwin/acl.h
winsup/cygwin/include/cygwin/cygserver.h
winsup/cygwin/include/cygwin/cygserver_process.h
winsup/cygwin/include/cygwin/cygserver_transport.h
winsup/cygwin/include/cygwin/cygserver_transport_pipes.h
winsup/cygwin/include/cygwin/cygserver_transport_sockets.h
winsup/cygwin/include/cygwin/grp.h
winsup/cygwin/include/cygwin/if.h
winsup/cygwin/include/cygwin/ipc.h
winsup/cygwin/include/cygwin/msg.h
winsup/cygwin/include/cygwin/mtio.h
winsup/cygwin/include/cygwin/sem.h
winsup/cygwin/include/cygwin/shm.h
winsup/cygwin/include/cygwin/socket.h
winsup/cygwin/include/cygwin/stat.h
winsup/cygwin/include/cygwin/types.h
winsup/cygwin/include/cygwin/version.h
winsup/cygwin/include/fnmatch.h
winsup/cygwin/include/getopt.h
winsup/cygwin/include/glob.h
winsup/cygwin/include/limits.h
winsup/cygwin/include/netdb.h
winsup/cygwin/include/netinet/ip.h
winsup/cygwin/include/netinet/tcp.h
winsup/cygwin/include/pthread.h
winsup/cygwin/include/sys/cygwin.h
winsup/cygwin/include/sys/ioctl.h
winsup/cygwin/include/sys/mount.h
winsup/cygwin/include/sys/resource.h
winsup/cygwin/include/sys/socket.h
winsup/cygwin/include/sys/soundcard.h
winsup/cygwin/include/sys/strace.h
winsup/cygwin/include/sys/sysmacros.h
winsup/cygwin/include/sys/termios.h
winsup/cygwin/include/sys/uio.h
winsup/cygwin/include/sys/un.h
winsup/cygwin/include/sys/vfs.h
winsup/cygwin/init.cc
winsup/cygwin/ioctl.cc
winsup/cygwin/ipc.cc
winsup/cygwin/lib/cygwin_crt0.c
winsup/cygwin/lib/dll_main.cc
winsup/cygwin/lib/getopt.c
winsup/cygwin/localtime.cc
winsup/cygwin/malloc.cc
winsup/cygwin/malloc_wrapper.cc
winsup/cygwin/miscfuncs.cc
winsup/cygwin/mkvers.sh
winsup/cygwin/mmap.cc
winsup/cygwin/msg.cc
winsup/cygwin/net.cc
winsup/cygwin/ntdll.h
winsup/cygwin/ntea.cc
winsup/cygwin/passwd.cc
winsup/cygwin/path.cc
winsup/cygwin/path.h
winsup/cygwin/perthread.h
winsup/cygwin/pinfo.cc
winsup/cygwin/pinfo.h
winsup/cygwin/pipe.cc
winsup/cygwin/poll.cc
winsup/cygwin/pthread.cc
winsup/cygwin/pwdgrp.h
winsup/cygwin/regex/regcomp.c
winsup/cygwin/registry.cc
winsup/cygwin/resource.cc
winsup/cygwin/safe_memory.h
winsup/cygwin/sched.cc
winsup/cygwin/sec_acl.cc
winsup/cygwin/sec_helper.cc
winsup/cygwin/security.cc
winsup/cygwin/security.h
winsup/cygwin/select.cc
winsup/cygwin/sem.cc
winsup/cygwin/shared.cc
winsup/cygwin/shared_info.h
winsup/cygwin/shm.cc
winsup/cygwin/signal.cc
winsup/cygwin/sigproc.cc
winsup/cygwin/sigproc.h
winsup/cygwin/smallprint.c
winsup/cygwin/spawn.cc
winsup/cygwin/speclib
winsup/cygwin/strace.cc
winsup/cygwin/sync.cc
winsup/cygwin/sync.h
winsup/cygwin/syscalls.cc
winsup/cygwin/sysconf.cc
winsup/cygwin/syslog.cc
winsup/cygwin/termios.cc
winsup/cygwin/thread.cc
winsup/cygwin/thread.h
winsup/cygwin/threaded_queue.cc
winsup/cygwin/threaded_queue.h
winsup/cygwin/times.cc
winsup/cygwin/tty.cc
winsup/cygwin/tty.h
winsup/cygwin/uinfo.cc
winsup/cygwin/uname.cc
winsup/cygwin/wait.cc
winsup/cygwin/winbase.h
winsup/cygwin/wincap.cc
winsup/cygwin/wincap.h
winsup/cygwin/window.cc
winsup/cygwin/winsup.h
winsup/cygwin/winver.rc
winsup/cygwin/woutsup.h
Delete:
winsup/cygwin/include/cygwin/ip.h
winsup/cygwin/include/sys/ipc.h
winsup/cygwin/include/sys/shm.h
winsup/cygwin/include/wchar.h
winsup/cygwin/lib/_cygwin_S_IEXEC.cc
winsup/cygwin/regexp/regerror.c
winsup/cygwin/regexp/regexp.3
winsup/cygwin/regexp/regexp.c
winsup/cygwin/regexp/regsub.c
winsup/cygwin/shortcut.c
winsup/cygwin/shortcut.h
winsup/cygwin/test.c
Diffstat (limited to 'winsup/cygwin/security.h')
-rw-r--r-- | winsup/cygwin/security.h | 147 |
1 files changed, 104 insertions, 43 deletions
diff --git a/winsup/cygwin/security.h b/winsup/cygwin/security.h index 8555fe461..d9bd691f3 100644 --- a/winsup/cygwin/security.h +++ b/winsup/cygwin/security.h @@ -1,6 +1,6 @@ /* security.h: security declarations - Copyright 2000, 2001 Red Hat, Inc. + Copyright 2000, 2001, 2002 Red Hat, Inc. This file is part of Cygwin. @@ -8,14 +8,14 @@ This software is a copyrighted work licensed under the terms of the Cygwin license. Please consult the file "CYGWIN_LICENSE" for details. */ -#define DONT_INHERIT (0) -#define INHERIT_ALL (CONTAINER_INHERIT_ACE|OBJECT_INHERIT_ACE) -#define INHERIT_ONLY (INHERIT_ONLY_ACE|CONTAINER_INHERIT_ACE|OBJECT_INHERIT_ACE) +#include <accctrl.h> #define DEFAULT_UID DOMAIN_USER_RID_ADMIN #define DEFAULT_GID DOMAIN_ALIAS_RID_ADMINS #define MAX_SID_LEN 40 +#define MAX_DACL_LEN(n) (sizeof (ACL) \ + + (n) * (sizeof (ACCESS_ALLOWED_ACE) - sizeof (DWORD) + MAX_SID_LEN)) #define NO_SID ((PSID)NULL) @@ -39,6 +39,15 @@ class cygsid { } public: + inline operator const PSID () { return psid; } + + inline const PSID operator= (cygsid &nsid) + { return assign (nsid); } + inline const PSID operator= (const PSID nsid) + { return assign (nsid); } + inline const PSID operator= (const char *nsidstr) + { return getfromstr (nsidstr); } + inline cygsid () : psid ((PSID) sbuf) {} inline cygsid (const PSID nsid) { *this = nsid; } inline cygsid (const char *nstrsid) { *this = nstrsid; } @@ -46,7 +55,7 @@ public: inline PSID set () { return psid = (PSID) sbuf; } BOOL getfrompw (const struct passwd *pw); - BOOL getfromgr (const struct group *gr); + BOOL getfromgr (const struct __group32 *gr); int get_id (BOOL search_grp, int *type = NULL); inline int get_uid () { return get_id (FALSE); } @@ -54,13 +63,6 @@ public: char *string (char *nsidstr) const; - inline const PSID operator= (cygsid &nsid) - { return assign (nsid); } - inline const PSID operator= (const PSID nsid) - { return assign (nsid); } - inline const PSID operator= (const char *nsidstr) - { return getfromstr (nsidstr); } - inline BOOL operator== (const PSID nsid) const { if (!psid || !nsid) @@ -77,8 +79,6 @@ public: inline BOOL operator!= (const char *nsidstr) const { return !(*this == nsidstr); } - inline operator const PSID () { return psid; } - void debug_print (const char *prefix = NULL) const { char buf[256]; @@ -86,40 +86,63 @@ public: } }; +typedef enum { cygsidlist_empty, cygsidlist_alloc, cygsidlist_auto } cygsidlist_type; class cygsidlist { + int maxcount; public: int count; cygsid *sids; + cygsidlist_type type; - cygsidlist () : count (0), sids (NULL) {} - ~cygsidlist () { delete [] sids; } + cygsidlist (cygsidlist_type t, int m) + { + type = t; + count = 0; + maxcount = m; + if (t == cygsidlist_alloc) + sids = alloc_sids (m); + else + sids = new cygsid [m]; + } + ~cygsidlist () { if (type == cygsidlist_auto) delete [] sids; } - BOOL add (cygsid &nsi) + BOOL add (const PSID nsi) /* Only with auto for now */ { - cygsid *tmp = new cygsid [count + 1]; - if (!tmp) - return FALSE; - for (int i = 0; i < count; ++i) - tmp[i] = sids[i]; - delete [] sids; - sids = tmp; + if (count >= maxcount) + { + cygsid *tmp = new cygsid [ 2 * maxcount]; + if (!tmp) + return FALSE; + maxcount *= 2; + for (int i = 0; i < count; ++i) + tmp[i] = sids[i]; + delete [] sids; + sids = tmp; + } sids[count++] = nsi; return TRUE; } - BOOL add (const PSID nsid) { return add (nsid); } + BOOL add (cygsid &nsi) { return add ((PSID) nsi); } BOOL add (const char *sidstr) { cygsid nsi (sidstr); return add (nsi); } + BOOL addfromgr (struct __group32 *gr) /* Only with alloc */ + { return sids[count++].getfromgr (gr); } BOOL operator+= (cygsid &si) { return add (si); } BOOL operator+= (const char *sidstr) { return add (sidstr); } + BOOL operator+= (const PSID psid) { return add (psid); } - BOOL contains (cygsid &sid) const + int position (const PSID sid) const { for (int i = 0; i < count; ++i) if (sids[i] == sid) - return TRUE; - return FALSE; + return i; + return -1; } + + BOOL contains (const PSID sid) const { return position (sid) >= 0; } + cygsid *alloc_sids (int n); + void free_sids (); void debug_print (const char *prefix = NULL) const { debug_printf ("-- begin sidlist ---"); @@ -131,6 +154,31 @@ public: } }; +class user_groups { +public: + cygsid pgsid; + cygsidlist sgsids; + BOOL ischanged; + + BOOL issetgroups () const { return (sgsids.type == cygsidlist_alloc); } + void update_supp (const cygsidlist &newsids) + { + sgsids.free_sids (); + sgsids = newsids; + ischanged = TRUE; + } + void clear_supp () + { + sgsids.free_sids (); + ischanged = TRUE; + } + void update_pgrp (const PSID sid) + { + pgsid = sid; + ischanged = TRUE; + } +}; + extern cygsid well_known_null_sid; extern cygsid well_known_world_sid; extern cygsid well_known_local_sid; @@ -159,14 +207,16 @@ extern BOOL allow_smbntsec; and group lists so they are somehow security related. Besides that I didn't find a better place to declare them. */ extern struct passwd *internal_getpwent (int); -extern struct group *internal_getgrent (int); +extern struct __group32 *internal_getgrent (int); /* File manipulation */ int __stdcall set_process_privileges (); int __stdcall get_file_attribute (int, const char *, int *, - uid_t * = NULL, gid_t * = NULL); + __uid32_t * = NULL, __gid32_t * = NULL); int __stdcall set_file_attribute (int, const char *, int); -int __stdcall set_file_attribute (int, const char *, uid_t, gid_t, int, const char *); +int __stdcall set_file_attribute (int, const char *, __uid32_t, __gid32_t, int); +int __stdcall get_object_attribute (HANDLE handle, SE_OBJECT_TYPE object_type, int *, + __uid32_t * = NULL, __gid32_t * = NULL); LONG __stdcall read_sd(const char *file, PSECURITY_DESCRIPTOR sd_buf, LPDWORD sd_size); LONG __stdcall write_sd(const char *file, PSECURITY_DESCRIPTOR sd_buf, DWORD sd_size); BOOL __stdcall add_access_allowed_ace (PACL acl, int offset, DWORD attributes, PSID sid, size_t &len_add, DWORD inherit); @@ -178,19 +228,17 @@ void set_security_attribute (int attribute, PSECURITY_ATTRIBUTES psa, /* Try a subauthentication. */ HANDLE subauth (struct passwd *pw); /* Try creating a token directly. */ -HANDLE create_token (cygsid &usersid, cygsid &pgrpsid); +HANDLE create_token (cygsid &usersid, user_groups &groups, struct passwd * pw); +/* Verify an existing token */ +BOOL verify_token (HANDLE token, cygsid &usersid, user_groups &groups, BOOL * pintern = NULL); /* Extract U-domain\user field from passwd entry. */ void extract_nt_dom_user (const struct passwd *pw, char *domain, char *user); -/* Get default logonserver and domain for this box. */ -BOOL get_logon_server_and_user_domain (char *logonserver, char *domain); +/* Get default logonserver for a domain. */ +BOOL get_logon_server (const char * domain, char * server, WCHAR *wserver = NULL); /* sec_helper.cc: Security helper functions. */ -BOOL __stdcall is_grp_member (uid_t uid, gid_t gid); -/* `lookup_name' should be called instead of LookupAccountName. - * logsrv may be NULL, in this case only the local system is used for lookup. - * The buffer for ret_sid (40 Bytes) has to be allocated by the caller! */ -BOOL __stdcall lookup_name (const char *, const char *, PSID); +BOOL __stdcall is_grp_member (__uid32_t uid, __gid32_t gid); int set_process_privilege (const char *privilege, BOOL enable = TRUE); /* shared.cc: */ @@ -199,10 +247,23 @@ SECURITY_DESCRIPTOR *__stdcall get_null_sd (void); /* Various types of security attributes for use in Create* functions. */ extern SECURITY_ATTRIBUTES sec_none, sec_none_nih, sec_all, sec_all_nih; -extern SECURITY_ATTRIBUTES *__stdcall sec_user (PVOID sa_buf, PSID sid2 = NULL, BOOL inherit = TRUE); -extern SECURITY_ATTRIBUTES *__stdcall sec_user_nih (PVOID sa_buf, PSID sid2 = NULL); +extern SECURITY_ATTRIBUTES *__stdcall __sec_user (PVOID sa_buf, PSID sid2, BOOL inherit) + __attribute__ ((regparm (3))); +extern BOOL sec_acl (PACL acl, BOOL admins, PSID sid1 = NO_SID, PSID sid2 = NO_SID); int __stdcall NTReadEA (const char *file, const char *attrname, char *buf, int len); BOOL __stdcall NTWriteEA (const char *file, const char *attrname, const char *buf, int len); -PSECURITY_DESCRIPTOR alloc_sd (uid_t uid, gid_t gid, const char *logsrv, int attribute, - PSECURITY_DESCRIPTOR sd_ret, DWORD *sd_size_ret); +PSECURITY_DESCRIPTOR alloc_sd (__uid32_t uid, __gid32_t gid, int attribute, + PSECURITY_DESCRIPTOR sd_ret, DWORD *sd_size_ret); + +extern inline SECURITY_ATTRIBUTES * +sec_user_nih (char sa_buf[], PSID sid = NULL) +{ + return allow_ntsec ? __sec_user (sa_buf, sid, FALSE) : &sec_none_nih; +} + +extern inline SECURITY_ATTRIBUTES * +sec_user (char sa_buf[], PSID sid = NULL) +{ + return allow_ntsec ? __sec_user (sa_buf, sid, TRUE) : &sec_none_nih; +} |