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Diffstat (limited to 'winsup/cygwin/uinfo.cc')
-rw-r--r--winsup/cygwin/uinfo.cc263
1 files changed, 0 insertions, 263 deletions
diff --git a/winsup/cygwin/uinfo.cc b/winsup/cygwin/uinfo.cc
deleted file mode 100644
index 6bf5debba..000000000
--- a/winsup/cygwin/uinfo.cc
+++ /dev/null
@@ -1,263 +0,0 @@
-/* uinfo.cc: user info (uid, gid, etc...)
-
- Copyright 1996, 1997, 1998 Cygnus Solutions.
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license. Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#include "winsup.h"
-#include <pwd.h>
-#include <unistd.h>
-#include <winnls.h>
-#include <utmp.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <lm.h>
-#include <sys/cygwin.h>
-#include "sync.h"
-#include "sigproc.h"
-#include "pinfo.h"
-#include "fhandler.h"
-#include "dtable.h"
-#include "cygheap.h"
-#include "registry.h"
-#include "security.h"
-
-const char *
-internal_getlogin (cygheap_user &user)
-{
- char username[MAX_USER_NAME];
- DWORD username_len = MAX_USER_NAME;
-
- if (!user.name ())
- if (!GetUserName (username, &username_len))
- user.set_name ("unknown");
- else
- user.set_name (username);
-
- if (os_being_run == winNT)
- {
- LPWKSTA_USER_INFO_1 wui;
- char buf[MAX_PATH], *env;
- char *un = NULL;
-
- /* First trying to get logon info from environment */
- if ((env = getenv ("USERNAME")) != NULL)
- un = env;
- if ((env = getenv ("LOGONSERVER")) != NULL)
- user.set_logsrv (env + 2); /* filter leading double backslashes */
- if ((env = getenv ("USERDOMAIN")) != NULL)
- user.set_domain (env);
- /* Trust only if usernames are identical */
- if (un && strcasematch (user.name (), un)
- && user.domain () && user.logsrv ())
- debug_printf ("Domain: %s, Logon Server: %s",
- user.domain (), user.logsrv ());
- /* If that failed, try to get that info from NetBIOS */
- else if (!NetWkstaUserGetInfo (NULL, 1, (LPBYTE *)&wui))
- {
- char buf[512];
-
- sys_wcstombs (buf, wui->wkui1_username, MAX_USER_NAME);
- user.set_name (buf);
- sys_wcstombs (buf, wui->wkui1_logon_server, MAX_HOST_NAME);
- user.set_logsrv (buf);
- sys_wcstombs (buf, wui->wkui1_logon_domain,
- MAX_COMPUTERNAME_LENGTH + 1);
- user.set_domain (buf);
- /* Save values in environment */
- if (!strcasematch (user.name (), "SYSTEM")
- && user.domain () && user.logsrv ())
- {
- LPUSER_INFO_3 ui = NULL;
- WCHAR wbuf[MAX_HOST_NAME + 2];
-
- strcat (strcpy (buf, "\\\\"), user.logsrv ());
- setenv ("USERNAME", user.name (), 1);
- setenv ("LOGONSERVER", buf, 1);
- setenv ("USERDOMAIN", user.domain (), 1);
- /* HOMEDRIVE and HOMEPATH are wrong most of the time, too,
- after changing user context! */
- sys_mbstowcs (wbuf, buf, MAX_HOST_NAME + 2);
- if (!NetUserGetInfo (NULL, wui->wkui1_username, 3, (LPBYTE *)&ui)
- || !NetUserGetInfo (wbuf,wui->wkui1_username,3,(LPBYTE *)&ui))
- {
- sys_wcstombs (buf, ui->usri3_home_dir, MAX_PATH);
- if (!buf[0])
- {
- sys_wcstombs (buf, ui->usri3_home_dir_drive, MAX_PATH);
- if (buf[0])
- strcat (buf, "\\");
- else
- {
- env = getenv ("SYSTEMDRIVE");
- if (env && *env)
- strcat (strcpy (buf, env), "\\");
- else
- GetSystemDirectoryA (buf, MAX_PATH);
- }
- }
- setenv ("HOMEPATH", buf + 2, 1);
- buf[2] = '\0';
- setenv ("HOMEDRIVE", buf, 1);
- NetApiBufferFree (ui);
- }
- }
- debug_printf ("Domain: %s, Logon Server: %s, Windows Username: %s",
- user.domain (), user.logsrv (), user.name ());
- NetApiBufferFree (wui);
- }
- if (allow_ntsec)
- {
- HANDLE ptok = user.token; /* Which is INVALID_HANDLE_VALUE if no
- impersonation took place. */
- DWORD siz;
- char tu[1024];
- int ret = 0;
-
- /* Try to get the SID either from already impersonated token
- or from current process first. To differ that two cases is
- important, because you can't rely on the user information
- in a process token of a currently impersonated process. */
- if (ptok == INVALID_HANDLE_VALUE
- && !OpenProcessToken (GetCurrentProcess (), TOKEN_QUERY, &ptok))
- debug_printf ("OpenProcessToken(): %E\n");
- else if (!GetTokenInformation (ptok, TokenUser, (LPVOID) &tu,
- sizeof tu, &siz))
- debug_printf ("GetTokenInformation(): %E");
- else if (!(ret = user.set_sid (((TOKEN_USER *) &tu)->User.Sid)))
- debug_printf ("Couldn't retrieve SID from access token!");
- /* Close token only if it's a result from OpenProcessToken(). */
- if (ptok != INVALID_HANDLE_VALUE
- && user.token == INVALID_HANDLE_VALUE)
- CloseHandle (ptok);
-
- /* If that failes, try to get the SID from localhost. This can only
- be done if a domain is given because there's a chance that a local
- and a domain user may have the same name. */
- if (!ret && user.domain ())
- {
- /* Concat DOMAIN\USERNAME for the next lookup */
- strcat (strcat (strcpy (buf, user.domain ()), "\\"), user.name ());
- if (!(ret = lookup_name (buf, NULL, user.sid ())))
- debug_printf ("Couldn't retrieve SID locally!");
- }
-
- /* If that failes, too, as a last resort try to get the SID from
- the logon server. */
- if (!ret && !(ret = lookup_name (user.name (), user.logsrv (),
- user.sid ())))
- debug_printf ("Couldn't retrieve SID from '%s'!", user.logsrv ());
-
- /* If we have a SID, try to get the corresponding Cygwin user name
- which can be different from the Windows user name. */
- if (ret)
- {
- struct passwd *pw;
- char psidbuf[MAX_SID_LEN];
- PSID psid = (PSID) psidbuf;
-
- if (!strcasematch (user.name (), "SYSTEM")
- && user.domain () && user.logsrv ())
- {
- if (get_registry_hive_path (user.sid (), buf))
- setenv ("USERPROFILE", buf, 1);
- }
- while ((pw = getpwent ()) != NULL)
- if (get_pw_sid (psid, pw) && EqualSid (user.sid (), psid))
- {
- user.set_name (pw->pw_name);
- break;
- }
- endpwent ();
- }
- }
- }
- debug_printf ("Cygwins Username: %s", user.name ());
- return user.name ();
-}
-
-void
-uinfo_init ()
-{
- struct passwd *p;
-
- /* Initialize to non impersonated values.
- Setting `impersonated' to TRUE seems to be wrong but it
- isn't. Impersonated is thought as "Current User and `token'
- are coincident". See seteuid() for the mechanism behind that. */
- cygwin_set_impersonation_token (INVALID_HANDLE_VALUE);
- cygheap->user.impersonated = TRUE;
-
- /* If uid is USHRT_MAX, the process is started from a non cygwin
- process or the user context was changed in spawn.cc */
- if (myself->uid == USHRT_MAX)
- if ((p = getpwnam (internal_getlogin (cygheap->user))) != NULL)
- {
- myself->uid = p->pw_uid;
- myself->gid = p->pw_gid;
- }
- else
- {
- myself->uid = DEFAULT_UID;
- myself->gid = DEFAULT_GID;
- }
- /* Real and effective uid/gid are always identical on process start up.
- This is at least true for NT/W2K. */
- cygheap->user.orig_uid = cygheap->user.real_uid = myself->uid;
- cygheap->user.orig_gid = cygheap->user.real_gid = myself->gid;
-}
-
-extern "C" char *
-getlogin (void)
-{
-#ifdef _MT_SAFE
- char *this_username=_reent_winsup ()->_username;
-#else
- static NO_COPY char this_username[MAX_USER_NAME];
-#endif
-
- return strcpy (this_username, cygheap->user.name ());
-}
-
-extern "C" uid_t
-getuid (void)
-{
- return cygheap->user.real_uid;
-}
-
-extern "C" gid_t
-getgid (void)
-{
- return cygheap->user.real_gid;
-}
-
-extern "C" uid_t
-geteuid (void)
-{
- return myself->uid;
-}
-
-extern "C" gid_t
-getegid (void)
-{
- return myself->gid;
-}
-
-/* Not quite right - cuserid can change, getlogin can't */
-extern "C" char *
-cuserid (char *src)
-{
- if (src)
- {
- strcpy (src, getlogin ());
- return src;
- }
- else
- {
- return getlogin ();
- }
-}
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