NetApiBufferFree (ui);
}
- if (allow_ntsec)
- {
- HANDLE ptok = user.token; /* Which is INVALID_HANDLE_VALUE if no
- impersonation took place. */
- DWORD siz;
- cygsid tu;
- int ret = 0;
+ HANDLE ptok = user.token; /* Which is INVALID_HANDLE_VALUE if no
+ impersonation took place. */
+ DWORD siz;
+ cygsid tu;
+ 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_ADJUST_DEFAULT | TOKEN_QUERY,
- &ptok))
- debug_printf ("OpenProcessToken(): %E\n");
- else if (!GetTokenInformation (ptok, TokenUser, &tu, sizeof tu, &siz))
- debug_printf ("GetTokenInformation(): %E");
- else if (!(ret = user.set_sid (tu)))
- debug_printf ("Couldn't retrieve SID from access token!");
- /* 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 fails, 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 ());
+ /* 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_ADJUST_DEFAULT | TOKEN_QUERY,
+ &ptok))
+ debug_printf ("OpenProcessToken(): %E\n");
+ else if (!GetTokenInformation (ptok, TokenUser, &tu, sizeof tu, &siz))
+ debug_printf ("GetTokenInformation(): %E");
+ else if (!(ret = user.set_sid (tu)))
+ debug_printf ("Couldn't retrieve SID from access token!");
+ /* 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 we have a SID, try to get the corresponding Cygwin user name
- which can be different from the Windows user name. */
- cygsid gsid (NO_SID);
- if (ret)
- {
- cygsid psid;
+ /* If that fails, 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 ());
- for (int pidx = 0; (pw = internal_getpwent (pidx)); ++pidx)
- if (psid.getfrompw (pw) && EqualSid (user.sid (), psid))
- {
- user.set_name (pw->pw_name);
- struct group *gr = getgrgid (pw->pw_gid);
- if (gr)
- if (!gsid.getfromgr (gr))
- gsid = NO_SID;
- break;
- }
- if (!strcasematch (user.name (), "SYSTEM")
- && user.domain () && user.logsrv ())
- {
- if (get_registry_hive_path (user.sid (), buf))
- setenv ("USERPROFILE", buf, 1);
- else
- unsetenv ("USERPROFILE");
- }
- }
+ /* If we have a SID, try to get the corresponding Cygwin user name
+ which can be different from the Windows user name. */
+ cygsid gsid (NO_SID);
+ if (ret)
+ {
+ cygsid psid;
- /* If this process is started from a non Cygwin process,
- set token owner to the same value as token user and
- primary group to the group which is set as primary group
- in /etc/passwd. */
- if (ptok != INVALID_HANDLE_VALUE && myself->ppid == 1)
+ for (int pidx = 0; (pw = internal_getpwent (pidx)); ++pidx)
+ if (psid.getfrompw (pw) && EqualSid (user.sid (), psid))
+ {
+ user.set_name (pw->pw_name);
+ struct group *gr = getgrgid (pw->pw_gid);
+ if (gr)
+ if (!gsid.getfromgr (gr))
+ gsid = NO_SID;
+ break;
+ }
+ if (!strcasematch (user.name (), "SYSTEM")
+ && user.domain () && user.logsrv ())
{
- if (!SetTokenInformation (ptok, TokenOwner, &tu, sizeof tu))
- debug_printf ("SetTokenInformation(TokenOwner): %E");
- if (gsid && !SetTokenInformation (ptok, TokenPrimaryGroup,
- &gsid, sizeof gsid))
- debug_printf ("SetTokenInformation(TokenPrimaryGroup): %E");
+ if (get_registry_hive_path (user.sid (), buf))
+ setenv ("USERPROFILE", buf, 1);
+ else
+ unsetenv ("USERPROFILE");
}
+ }
- /* Close token only if it's a result from OpenProcessToken(). */
- if (ptok != INVALID_HANDLE_VALUE
- && user.token == INVALID_HANDLE_VALUE)
- CloseHandle (ptok);
+ /* If this process is started from a non Cygwin process,
+ set token owner to the same value as token user and
+ primary group to the group which is set as primary group
+ in /etc/passwd. */
+ if (ptok != INVALID_HANDLE_VALUE && myself->ppid == 1)
+ {
+ if (!SetTokenInformation (ptok, TokenOwner, &tu, sizeof tu))
+ debug_printf ("SetTokenInformation(TokenOwner): %E");
+ if (gsid && !SetTokenInformation (ptok, TokenPrimaryGroup,
+ &gsid, sizeof gsid))
+ debug_printf ("SetTokenInformation(TokenPrimaryGroup): %E");
}
+
+ /* Close token only if it's a result from OpenProcessToken(). */
+ if (ptok != INVALID_HANDLE_VALUE
+ && user.token == INVALID_HANDLE_VALUE)
+ CloseHandle (ptok);
}
+
debug_printf ("Cygwins Username: %s", user.name ());
+
if (!pw)
pw = getpwnam(user.name ());
if (!getenv ("HOME"))
if ((p = internal_getlogin (cygheap->user)) != NULL)
{
myself->uid = p->pw_uid;
- /* Set primary group only if ntsec is off or the process has been
- started from a non cygwin process. */
- if (!allow_ntsec || myself->ppid == 1)
+ /* Set primary group only if process has been started from a
+ non cygwin process. */
+ if (myself->ppid == 1)
myself->gid = p->pw_gid;
}
else