diff options
-rw-r--r-- | winsup/cygwin/ChangeLog | 16 | ||||
-rw-r--r-- | winsup/cygwin/cygheap.h | 1 | ||||
-rw-r--r-- | winsup/cygwin/registry.cc | 4 | ||||
-rw-r--r-- | winsup/cygwin/shared.cc | 47 | ||||
-rw-r--r-- | winsup/cygwin/shared_info.h | 2 | ||||
-rw-r--r-- | winsup/cygwin/uinfo.cc | 80 |
6 files changed, 80 insertions, 70 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index ad7010b14..6522e5124 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,19 @@ +2003-09-10 Pierre Humblet <pierre.humblet@ieee.org> + + * shared_info.h (shared_info::initialize): Remove argument. + * cygheap.h (cygheap_user::init): New declaration. + * uinfo.cc (cygheap_user::init): New. + (internal_getlogin): Move functionality to cygheap_user::init. Open + the process token to update the group sid. + * shared.cc (user_shared_initialize): Get the user information from + cygheap->user. + (shared_info::initialize): Remove argument. Call cygheap->user.init + instead of cygheap->user.set_name. + (memory_init): Do not get the user name and do not pass it to + shared_info::initialize. + * registry.cc (get_registry_hive_path): Make csid a cygpsid. + (load_registry_hive): Ditto. + 2003-09-10 Christopher Faylor <cgf@redhat.com> * fhandler_disk_file.cc (num_entries): Take . and .. into account if diff --git a/winsup/cygwin/cygheap.h b/winsup/cygwin/cygheap.h index 499e7d37e..b3ac71e5d 100644 --- a/winsup/cygwin/cygheap.h +++ b/winsup/cygwin/cygheap.h @@ -134,6 +134,7 @@ public: ~cygheap_user (); + void init (); void set_name (const char *new_name); const char *name () const { return pname; } diff --git a/winsup/cygwin/registry.cc b/winsup/cygwin/registry.cc index 22fa511a7..d1443eee7 100644 --- a/winsup/cygwin/registry.cc +++ b/winsup/cygwin/registry.cc @@ -202,7 +202,7 @@ get_registry_hive_path (const PSID psid, char *path) if (!psid || !path) return NULL; - cygsid csid (psid); + cygpsid csid (psid); csid.string (sid); strcpy (key,"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\ProfileList\\"); strcat (key, sid); @@ -233,7 +233,7 @@ load_registry_hive (PSID psid) if (!psid) return; /* Check if user hive is already loaded. */ - cygsid csid (psid); + cygpsid csid (psid); csid.string (sid); if (!RegOpenKeyExA (HKEY_USERS, sid, 0, KEY_READ, &hkey)) { diff --git a/winsup/cygwin/shared.cc b/winsup/cygwin/shared.cc index 4f9acc1aa..22f044900 100644 --- a/winsup/cygwin/shared.cc +++ b/winsup/cygwin/shared.cc @@ -1,6 +1,6 @@ /* shared.cc: shared data area support. - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Red Hat, Inc. This file is part of Cygwin. @@ -67,7 +67,7 @@ static char *offsets[] = }; void * __stdcall -open_shared (const char *name, int n, HANDLE &shared_h, DWORD size, +open_shared (const char *name, int n, HANDLE &shared_h, DWORD size, shared_locations m, PSECURITY_ATTRIBUTES psa) { void *shared; @@ -145,38 +145,20 @@ open_shared (const char *name, int n, HANDLE &shared_h, DWORD size, return shared; } -void +void user_shared_initialize () { - char name[UNLEN + 1] = ""; - - /* Temporary code. Will be cleaned up later */ + char name[UNLEN > 127 ? UNLEN + 1 : 128] = ""; + if (wincap.has_security ()) { - HANDLE ptok = NULL; - DWORD siz; - cygsid tu; - - if (cygwin_mount_h) /* Reinit */ - tu = cygheap->user.sid (); - else - { - if (!OpenProcessToken (hMainProc, TOKEN_ADJUST_DEFAULT | TOKEN_QUERY, - &ptok)) - system_printf ("OpenProcessToken(): %E"); - else if (!GetTokenInformation (ptok, TokenUser, &tu, sizeof tu, &siz)) - system_printf ("GetTokenInformation (TokenUser): %E"); - else - tu.string (name); - if (ptok) - CloseHandle (ptok); - } + cygsid tu (cygheap->user.sid ()); tu.string (name); } else strcpy (name, cygheap->user.name ()); - if (cygwin_mount_h) + if (cygwin_mount_h) /* Reinit */ { if (!UnmapViewOfFile (mount_table)) debug_printf("UnmapViewOfFile %E"); @@ -184,7 +166,7 @@ user_shared_initialize () debug_printf("CloseHandle %E"); cygwin_mount_h = NULL; } - + mount_table = (mount_info *) open_shared (name, MOUNT_VERSION, cygwin_mount_h, sizeof (mount_info), SH_MOUNT_TABLE, &sec_none); @@ -211,7 +193,7 @@ user_shared_initialize () } void -shared_info::initialize (const char *user_name) +shared_info::initialize () { DWORD sversion = (DWORD) InterlockedExchange ((LONG *) &version, SHARED_VERSION_MAGIC); if (!sversion) @@ -237,7 +219,7 @@ shared_info::initialize (const char *user_name) if (!cygheap) { cygheap_init (); - cygheap->user.set_name (user_name); + cygheap->user.init (); } heap_init (); @@ -255,12 +237,6 @@ memory_init () { getpagesize (); - char user_name[UNLEN + 1]; - DWORD user_name_len = UNLEN + 1; - - if (!GetUserName (user_name, &user_name_len)) - strcpy (user_name, "unknown"); - /* Initialize general shared memory */ HANDLE shared_h = cygheap ? cygheap->shared_h : NULL; cygwin_shared = (shared_info *) open_shared ("shared", @@ -269,8 +245,7 @@ memory_init () sizeof (*cygwin_shared), SH_CYGWIN_SHARED); - cygwin_shared->initialize (user_name); - + cygwin_shared->initialize (); cygheap->shared_h = shared_h; ProtectHandleINH (cygheap->shared_h); diff --git a/winsup/cygwin/shared_info.h b/winsup/cygwin/shared_info.h index eb1ae7164..2d7cacd37 100644 --- a/winsup/cygwin/shared_info.h +++ b/winsup/cygwin/shared_info.h @@ -156,7 +156,7 @@ class shared_info tty_list tty; delqueue_list delqueue; - void initialize (const char *); + void initialize (); unsigned heap_chunk_size (); }; diff --git a/winsup/cygwin/uinfo.cc b/winsup/cygwin/uinfo.cc index 0b106eec7..342c398ae 100644 --- a/winsup/cygwin/uinfo.cc +++ b/winsup/cygwin/uinfo.cc @@ -30,42 +30,55 @@ details. */ #include "environ.h" #include "pwdgrp.h" +/* Initialize the part of cygheap_user that does not depend on files. + The information is used in shared.cc for the user shared. + Final initialization occurs in uinfo_init */ void -internal_getlogin (cygheap_user &user) +cygheap_user::init() { - struct passwd *pw = NULL; - HANDLE ptok = INVALID_HANDLE_VALUE; + char user_name[UNLEN + 1]; + DWORD user_name_len = UNLEN + 1; + + set_name (GetUserName (user_name, &user_name_len) ? user_name : "unknown"); - myself->gid = UNKNOWN_GID; if (wincap.has_security ()) { - DWORD siz; + HANDLE ptok = NULL; + DWORD siz, ret; cygsid tu; - DWORD ret = 0; - /* Try to get the SID either from current process and - store it in user.psid */ + /* Get the SID from current process and store it in user.psid */ if (!OpenProcessToken (hMainProc, TOKEN_ADJUST_DEFAULT | TOKEN_QUERY, &ptok)) system_printf ("OpenProcessToken(): %E"); - else if (!GetTokenInformation (ptok, TokenUser, &tu, sizeof tu, &siz)) - system_printf ("GetTokenInformation (TokenUser): %E"); - else if (!(ret = user.set_sid (tu))) - system_printf ("Couldn't retrieve SID from access token!"); - else if (!GetTokenInformation (ptok, TokenPrimaryGroup, - &user.groups.pgsid, sizeof tu, &siz)) - system_printf ("GetTokenInformation (TokenPrimaryGroup): %E"); - /* We must set the user name, uid and gid. - If we have a SID, try to get the corresponding Cygwin - password entry. Set user name which can be different - from the Windows user name */ - if (ret) + else { - pw = internal_getpwsid (tu); + if (!GetTokenInformation (ptok, TokenUser, &tu, sizeof tu, &siz)) + system_printf ("GetTokenInformation (TokenUser): %E"); + else if (!(ret = set_sid (tu))) + system_printf ("Couldn't retrieve SID from access token!"); /* Set token owner to the same value as token user */ - if (!SetTokenInformation (ptok, TokenOwner, &tu, sizeof tu)) + else if (!SetTokenInformation (ptok, TokenOwner, &tu, sizeof tu)) debug_printf ("SetTokenInformation(TokenOwner): %E"); - } + if (!GetTokenInformation (ptok, TokenPrimaryGroup, + &groups.pgsid, sizeof tu, &siz)) + system_printf ("GetTokenInformation (TokenPrimaryGroup): %E"); + CloseHandle (ptok); + } + } +} + +void +internal_getlogin (cygheap_user &user) +{ + struct passwd *pw = NULL; + + myself->gid = UNKNOWN_GID; + + if (wincap.has_security ()) + { + cygpsid psid = user.sid (); + pw = internal_getpwsid (psid); } if (!pw && !(pw = internal_getpwnam (user.name ())) @@ -81,19 +94,24 @@ internal_getlogin (cygheap_user &user) cygsid gsid; if (gsid.getfromgr (internal_getgrgid (pw->pw_gid))) { - /* Set primary group to the group in /etc/passwd. */ - if (!SetTokenInformation (ptok, TokenPrimaryGroup, - &gsid, sizeof gsid)) - debug_printf ("SetTokenInformation(TokenPrimaryGroup): %E"); - else - user.groups.pgsid = gsid; + HANDLE ptok; + if (gsid != user.groups.pgsid + && OpenProcessToken (hMainProc, TOKEN_ADJUST_DEFAULT | TOKEN_QUERY, + &ptok)) + { + /* Set primary group to the group in /etc/passwd. */ + if (!SetTokenInformation (ptok, TokenPrimaryGroup, + &gsid, sizeof gsid)) + debug_printf ("SetTokenInformation(TokenPrimaryGroup): %E"); + else + user.groups.pgsid = gsid; + CloseHandle (ptok); + } } else debug_printf ("gsid not found in augmented /etc/group"); } } - if (ptok != INVALID_HANDLE_VALUE) - CloseHandle (ptok); (void) cygheap->user.ontherange (CH_HOME, pw); return; |