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Diffstat (limited to 'winsup/cygwin/uinfo.cc')
-rw-r--r--winsup/cygwin/uinfo.cc272
1 files changed, 0 insertions, 272 deletions
diff --git a/winsup/cygwin/uinfo.cc b/winsup/cygwin/uinfo.cc
deleted file mode 100644
index 5ee9162..0000000
--- a/winsup/cygwin/uinfo.cc
+++ /dev/null
@@ -1,272 +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 <pwd.h>
-#include "winsup.h"
-#include <winnls.h>
-#include <utmp.h>
-#include <limits.h>
-#include <unistd.h>
-#include "autoload.h"
-#include <stdlib.h>
-#include <wchar.h>
-#include <lm.h>
-
-char *
-internal_getlogin (struct pinfo *pi)
-{
- if (! pi)
- api_fatal ("pinfo pointer is NULL!\n");
-
- DWORD username_len = MAX_USER_NAME;
- if (! GetUserName (pi->username, &username_len))
- strcpy (pi->username, "unknown");
- 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)
- strcpy (pi->logsrv, env + 2); /* filter leading double backslashes */
- if ((env = getenv ("USERDOMAIN")) != NULL)
- strcpy (pi->domain, env);
- /* Trust only if usernames are identical */
- if (un && strcasematch (pi->username, un)
- && pi->domain[0] && pi->logsrv[0])
- debug_printf ("Domain: %s, Logon Server: %s", pi->domain, pi->logsrv);
- /* If that failed, try to get that info from NetBIOS */
- else if (!NetWkstaUserGetInfo (NULL, 1, (LPBYTE *)&wui))
- {
- sys_wcstombs (pi->username, wui->wkui1_username, MAX_USER_NAME);
- sys_wcstombs (pi->logsrv, wui->wkui1_logon_server, MAX_HOST_NAME);
- sys_wcstombs (pi->domain, wui->wkui1_logon_domain,
- MAX_COMPUTERNAME_LENGTH + 1);
- /* Save values in environment */
- if (!strcasematch (pi->username, "SYSTEM")
- && pi->domain[0] && pi->logsrv[0])
- {
- LPUSER_INFO_3 ui = NULL;
- WCHAR wbuf[MAX_HOST_NAME + 2];
-
- strcat (strcpy (buf, "\\\\"), pi->logsrv);
- setenv ("USERNAME", pi->username, 1);
- setenv ("LOGONSERVER", buf, 1);
- setenv ("USERDOMAIN", pi->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",
- pi->domain, pi->logsrv, pi->username);
- NetApiBufferFree (wui);
- }
- if (allow_ntsec)
- {
- HANDLE ptok = pi->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 = CopySid (MAX_SID_LEN, (PSID) pi->sidbuf,
- ((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 && pi->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 && pi->domain[0])
- {
- /* Concat DOMAIN\USERNAME for the next lookup */
- strcat (strcat (strcpy (buf, pi->domain), "\\"), pi->username);
- if (!(ret = lookup_name (buf, NULL, (PSID) pi->sidbuf)))
- 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(pi->username, pi->logsrv,
- (PSID)pi->sidbuf)))
- debug_printf ("Couldn't retrieve SID from '%s'!", pi->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;
-
- pi->psid = (PSID) pi->sidbuf;
- if (!strcasematch (pi->username, "SYSTEM")
- && pi->domain[0] && pi->logsrv[0])
- {
- if (get_registry_hive_path (pi->psid, buf))
- setenv ("USERPROFILE", buf, 1);
- }
- while ((pw = getpwent ()) != NULL)
- if (get_pw_sid (psid, pw) && EqualSid (pi->psid, psid))
- {
- strcpy (pi->username, pw->pw_name);
- break;
- }
- endpwent ();
- }
- }
- }
- debug_printf ("Cygwins Username: %s", pi->username);
- return pi->username;
-}
-
-void
-uinfo_init ()
-{
- char *username;
- 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. */
- myself->token = INVALID_HANDLE_VALUE;
- myself->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 (username = internal_getlogin (myself))) != 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. */
- myself->orig_uid = myself->real_uid = myself->uid;
- myself->orig_gid = myself->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, myself->username);
-}
-
-extern "C" uid_t
-getuid (void)
-{
- return myself->real_uid;
-}
-
-extern "C" gid_t
-getgid (void)
-{
- return myself->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 ();
- }
-}
-
-extern "C" {
-LoadDLLinitfunc (netapi32)
-{
- HANDLE h;
-
- if ((h = LoadLibrary ("netapi32.dll")) != NULL)
- netapi32_handle = h;
- else if (! netapi32_handle)
- api_fatal ("could not load netapi32.dll. %d", GetLastError ());
- return 0;
-}
-
-static void dummy_autoload (void) __attribute__ ((unused));
-static void
-dummy_autoload (void)
-{
-LoadDLLinit (netapi32)
-LoadDLLfunc (NetWkstaUserGetInfo, 12, netapi32)
-LoadDLLfunc (NetUserGetInfo, 16, netapi32)
-LoadDLLfunc (NetApiBufferFree, 4, netapi32)
-}
-}
generated by cgit v1.1 at 2024-10-12 04:56:23 +0000