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* security.h (class cygpsid): New class.

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(class cygsid): Use cygpsid as base. Remove members psid, get_id,
	get_uid, get_gid, string, debug_printf and the == and != operators.
	(cygsidlist::clear_supp): Only do work if setgroups has been called.
	* sec_helper.cc: Define sid_auth NO_COPY.
	(cygpsid::operator==): New operator.
	(cygpsid::get_id): New function.
	(cygpsid::string): New function.
	(cygsid::string): Delete.
	(cygsid::get_id): Delete.
	* pwdgrp.h: Change arguments of internal_getpwsid,
	internal_getgrsid and internal_getgroups to cygpsid.
	* passwd.cc (internal_getpwsid): Change argument from cygsid to cygpsid.
	* grp.cc (internal_getgrsid): Ditto.
	(internal_getgroups): Ditto.
This commit is contained in:
Corinna Vinschen
2003-02-04 14:58:04 +00:00
parent e0c94f4793
commit 4a21c2d5c8
6 changed files with 123 additions and 91 deletions
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73
winsup/cygwin/security.h
View File

@ -20,8 +20,40 @@ details. */
#define NO_SID ((PSID)NULL)
class cygsid {
class cygpsid {
protected:
PSID psid;
public:
cygpsid () {}
cygpsid (PSID nsid) { psid = nsid; }
operator const PSID () { return psid; }
const PSID operator= (PSID nsid) { return psid = nsid;}
__uid32_t get_id (BOOL search_grp, int *type = NULL);
int get_uid () { return get_id (FALSE); }
int get_gid () { return get_id (TRUE); }
char *string (char *nsidstr) const;
bool operator== (const PSID nsid) const
{
if (!psid || !nsid)
return nsid == psid;
return EqualSid (psid, nsid);
}
bool operator!= (const PSID nsid) const
{ return !(*this == nsid); }
bool operator== (const char *nsidstr) const;
bool operator!= (const char *nsidstr) const
{ return !(*this == nsidstr); }
void debug_print (const char *prefix = NULL) const
{
char buf[256];
debug_printf ("%s %s", prefix ?: "", string (buf) ?: "NULL");
}
};
class cygsid : public cygpsid {
char sbuf[MAX_SID_LEN];
const PSID getfromstr (const char *nsidstr);
@ -50,7 +82,7 @@ public:
inline const PSID operator= (const char *nsidstr)
{ return getfromstr (nsidstr); }
inline cygsid () : psid ((PSID) sbuf) {}
inline cygsid () : cygpsid ((PSID) sbuf) {}
inline cygsid (const PSID nsid) { *this = nsid; }
inline cygsid (const char *nstrsid) { *this = nstrsid; }
@ -58,34 +90,6 @@ public:
BOOL getfrompw (const struct passwd *pw);
BOOL getfromgr (const struct __group32 *gr);
__uid32_t get_id (BOOL search_grp, int *type = NULL);
inline int get_uid () { return get_id (FALSE); }
inline int get_gid () { return get_id (TRUE); }
char *string (char *nsidstr) const;
inline BOOL operator== (const PSID nsid) const
{
if (!psid || !nsid)
return nsid == psid;
return EqualSid (psid, nsid);
}
inline BOOL operator== (const char *nsidstr) const
{
cygsid nsid (nsidstr);
return *this == nsid;
}
inline BOOL operator!= (const PSID nsid) const
{ return !(*this == nsid); }
inline BOOL operator!= (const char *nsidstr) const
{ return !(*this == nsidstr); }
void debug_print (const char *prefix = NULL) const
{
char buf[256];
debug_printf ("%s %s", prefix ?: "", string (buf) ?: "NULL");
}
};
typedef enum { cygsidlist_empty, cygsidlist_alloc, cygsidlist_auto } cygsidlist_type;
@ -171,8 +175,11 @@ public:
}
void clear_supp ()
{
sgsids.free_sids ();
ischanged = TRUE;
if (issetgroups ())
{
sgsids.free_sids ();
ischanged = TRUE;
}
}
void update_pgrp (const PSID sid)
{
@ -222,6 +229,8 @@ BOOL __stdcall add_access_denied_ace (PACL acl, int offset, DWORD attributes, PS
void set_security_attribute (int attribute, PSECURITY_ATTRIBUTES psa,
void *sd_buf, DWORD sd_buf_size);
bool get_sids_info (cygpsid, cygpsid, __uid32_t * , __gid32_t *);
/* Try a subauthentication. */
HANDLE subauth (struct passwd *pw);
/* Try creating a token directly. */