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Cygwin: seteuid: allow inheriting impersonation user profile handle 

The child process needs access to the handle to be able to
unload it when switching user context.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2019-02-23 20:48:59 +01:00
parent 8eee25241e
commit dd3730ed9c
1 changed files with 5 additions and 1 deletions
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6
winsup/cygwin/syscalls.cc
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@ -3612,7 +3612,11 @@ seteuid32 (uid_t uid)
cygheap->user.imp_profile = load_user_profile (new_token, pw_new, cygheap->user.imp_profile = load_user_profile (new_token, pw_new,
usersid); usersid);
if (cygheap->user.imp_profile) if (cygheap->user.imp_profile)
cygheap->user.imp_profile_token = new_token; {
cygheap->user.imp_profile_token = new_token;
SetHandleInformation (cygheap->user.imp_profile,
HANDLE_FLAG_INHERIT, HANDLE_FLAG_INHERIT);
}
} }
/* Try setting owner to same value as user. */ /* Try setting owner to same value as user. */