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* autoload.cc: Add LoadDLLfunc statements for SetTokenInformation@16.

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* cygheap.cc: Include security.h.
        * grp.cc (internal_getgrent): New function.
        (getgroups): Rearranged using `internal_getgrent' and the new
        `cygsid' class.
        * passwd.cc (internal_getpwent): New function.
        * sec_acl.cc: Use new `cygsid' class throughout.
        (acl_access): Use `internal_getgrent' instead of `getgrent'.
        * sec_helper.cc: Use new `cygsid' class throughout.
        (get_id_from_sid): Use `internal_getgrent' instead of `getgrent'.
        Use `internal_getpwent' instead of `getpwent'.
        * security.cc: Use new `cygsid' class throughout.
        * security.h: Move `MAX_SID_LEN' from winsup.h to here.
        Add extern declarations for `internal_getgrent' and `internal_getpwent'.
        (class cygsid): New class.
        * shared.cc (sec_user): Use new `cygsid' class.
        * syscalls.cc (seteuid): Try to set owner to user and primary group to
        current group in impersonation token before performing impersonation.
        (setegid): Try to set primary group in process token to the new group
        if ntsec is on.
        * uinfo.cc (internal_getlogin): Use new `cygsid' class.
        Try to set owner to user and primary group to current group in process
        token if the process has been started from a non cygwin process.
        (uinfo_init): Set primary group only if the process has been started
        from a non cygwin process.
        * winsup.h: Move define for `MAX_SID_LEN' to security.h.
This commit is contained in:
Corinna Vinschen
2001-04-25 09:43:25 +00:00
parent 3a6e96682d
commit d551169a9f
13 changed files with 276 additions and 153 deletions
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37
winsup/cygwin/security.h
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@ -12,9 +12,46 @@ details. */
#define INHERIT_ALL (CONTAINER_INHERIT_ACE|OBJECT_INHERIT_ACE)
#define INHERIT_ONLY (INHERIT_ONLY_ACE|CONTAINER_INHERIT_ACE|OBJECT_INHERIT_ACE)
#define MAX_SID_LEN 40
class cygsid {
PSID psid;
char sbuf[MAX_SID_LEN];
public:
inline cygsid () : psid ((PSID) sbuf) {}
inline cygsid (PSID nsid) { *this = nsid; }
inline PSID set () { return psid = (PSID) sbuf; }
inline const PSID operator= (PSID nsid)
{
if (!nsid)
psid = NULL;
else
{
psid = (PSID) sbuf;
CopySid (MAX_SID_LEN, psid, nsid);
}
return psid;
}
inline BOOL operator== (PSID nsid)
{
if (!psid || !nsid)
return nsid == psid;
return EqualSid (psid, nsid);
}
inline operator const PSID () { return psid; }
};
extern BOOL allow_ntsec;
extern BOOL allow_smbntsec;
/* These both functions are needed to allow walking through the passwd
and group lists so they are somehow security related. Besides that
I didn't find a better place to declare them. */
extern struct passwd *internal_getpwent (int);
extern struct group *internal_getgrent (int);
/* File manipulation */
int __stdcall set_process_privileges ();
int __stdcall get_file_attribute (int, const char *, int *,