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* Makefile.in (DLL_OFILES): Add setlsapwd.o.

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* cygserver.h (CYGWIN_SERVER_VERSION_API): Bump.
	(request_code_t): Define CYGSERVER_REQUEST_SETPWD request type.
	* cygserver_msg.h (client_request_msg::retval): Use default value of -1
	for retval if msglen is 0.
	* cygserver_sem.h (client_request_sem::retval): Ditto.
	* cygserver_shm.h (client_request_shm::retval): Ditto.
	* cygserver_setpwd.h: New file.
	* external.cc (cygwin_internal): Implement new CW_SET_PRIV_KEY type.
	* sec_auth.cc (open_local_policy): Make externally available.
	Get ACCESS_MASK as argument.
	(create_token): Accommodate change to open_local_policy.
	(lsaauth): Ditto.
	(lsaprivkeyauth): New function fetching token by retrieving
	password stored in Cygwin or Interix LSA private data area and
	calling LogonUser with it.
	* security.h (lsaprivkeyauth): Declare.
	(open_local_policy): Declare.
	* setlsapwd.cc: New file implementing setting LSA private data password
	using LsaStorePrivateData or by calling cygserver if available.
	* syscalls.cc (seteuid32): Add workaround to get the original token
	when switching back to the original privileged user, even if
	setgroups group list is still active.  Add long comment to explain why.
	Call lsaprivkeyauth first, only if that fails call lsaauth or
	create_token.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_SET_PRIV_KEY.
This commit is contained in:
Corinna Vinschen
2008-11-26 10:18:10 +00:00
parent 4163e9fbdb
commit 51303cbd0c
14 changed files with 323 additions and 32 deletions
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4
winsup/cygwin/security.h
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@@ -370,6 +370,8 @@ void __stdcall str2uni_cat (_UNICODE_STRING &, const char *) __attribute__ ((reg
HANDLE create_token (cygsid &usersid, user_groups &groups, struct passwd * pw);
/* LSA authentication function. */
HANDLE lsaauth (cygsid &, user_groups &, struct passwd *);
/* LSA private key storage authentication, same as when using service logons. */
HANDLE lsaprivkeyauth (struct passwd *pw);
/* Verify an existing token */
bool verify_token (HANDLE token, cygsid &usersid, user_groups &groups, bool *pintern = NULL);
/* Get groups of a user */
@@ -380,6 +382,8 @@ void extract_nt_dom_user (const struct passwd *pw, PWCHAR domain, PWCHAR user);
/* Get default logonserver for a domain. */
bool get_logon_server (PWCHAR domain, PWCHAR wserver, bool rediscovery);
HANDLE open_local_policy (ACCESS_MASK access);
/* sec_helper.cc: Security helper functions. */
int set_privilege (HANDLE token, DWORD privilege, bool enable);
void set_cygwin_privileges (HANDLE token);