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* grp.cc (getgroups): Change so that SIDs get compared instead

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of strings to SIDs.
This commit is contained in:
Corinna Vinschen
2001-04-20 14:30:22 +00:00
parent c0d1968a18
commit bfbc1aecdc
2 changed files with 13 additions and 6 deletions
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5
winsup/cygwin/ChangeLog
View File

@@ -1,3 +1,8 @@
Fri Apr 20 16:29:00 2001 Corinna Vinschen <corinna@vinschen.de>
* grp.cc (getgroups): Change so that SIDs get compared instead
of strings to SIDs.
Fri Apr 20 14:50:00 2001 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in: Add object files `sec_helper.cc' and `sec_acl.cc'.

14
winsup/cygwin/grp.cc
View File

@@ -274,24 +274,26 @@ getgroups (int gidsetsize, gid_t *grouplist, gid_t gid, const char *username)
GetTokenInformation (hToken, TokenGroups, buf, 4096, &size))
{
TOKEN_GROUPS *groups = (TOKEN_GROUPS *) buf;
char ssid[256];
char ssid[MAX_SID_LEN];
PSID sid = (PSID) ssid;
for (DWORD pg = 0; pg < groups->GroupCount; ++pg)
{
convert_sid_to_string_sid (groups->Groups[pg].Sid, ssid);
for (int gg = 0; gg < curr_lines; ++gg)
struct group *gr;
while ((gr = getgrent ()) != NULL)
{
if (group_buf[gg].gr_passwd &&
!strcmp (group_buf[gg].gr_passwd, ssid))
if (get_gr_sid (sid, gr) &&
EqualSid (sid, groups->Groups[pg].Sid))
{
if (cnt < gidsetsize)
grouplist[cnt] = group_buf[gg].gr_gid;
grouplist[cnt] = gr->gr_gid;
++cnt;
if (gidsetsize && cnt > gidsetsize)
goto error;
break;
}
}
endgrent ();
}
CloseHandle (hToken);
return cnt;