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* spawn.cc (spawn_guts): More hToken removal cleanup.

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This commit is contained in:
Christopher Faylor 2002-06-11 16:06:16 +00:00
parent 2fbf4a7f36
commit 077d8b23c8
4 changed files with 30 additions and 31 deletions
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4
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,7 @@
2002-06-11 Christopher Faylor <cgf@redhat.com>
* spawn.cc (spawn_guts): More hToken removal cleanup.
2002-06-09 Pierre Humblet <pierre.humblet@ieee.org> 2002-06-09 Pierre Humblet <pierre.humblet@ieee.org>
* spawn.cc (spawn_guts): Define sec_attribs and call sec_user_nih() * spawn.cc (spawn_guts): Define sec_attribs and call sec_user_nih()

7
winsup/cygwin/spawn.cc
View File

@ -654,9 +654,6 @@ spawn_guts (const char * prog_arg, const char *const *argv,
since it's value is needed by `sec_user'. */ since it's value is needed by `sec_user'. */
PSECURITY_ATTRIBUTES sec_attribs = sec_user_nih (sa_buf, sid); PSECURITY_ATTRIBUTES sec_attribs = sec_user_nih (sa_buf, sid);
/* Remove impersonation */
if (cygheap->user.impersonated
&& cygheap->user.token != INVALID_HANDLE_VALUE)
RevertToSelf (); RevertToSelf ();
/* Load users registry hive. */ /* Load users registry hive. */
@ -694,9 +691,7 @@ spawn_guts (const char * prog_arg, const char *const *argv,
&pi); &pi);
/* Restore impersonation. In case of _P_OVERLAY this isn't /* Restore impersonation. In case of _P_OVERLAY this isn't
allowed since it would overwrite child data. */ allowed since it would overwrite child data. */
if (mode != _P_OVERLAY if (mode != _P_OVERLAY)
&& cygheap->user.impersonated
&& cygheap->user.token != INVALID_HANDLE_VALUE)
ImpersonateLoggedOnUser (cygheap->user.token); ImpersonateLoggedOnUser (cygheap->user.token);
} }

22
winsup/cygwin/syscalls.cc
View File

@ -1189,45 +1189,45 @@ access (const char *fn, int flags)
{ {
if (st.st_uid == myself->uid) if (st.st_uid == myself->uid)
{ {
if (! (st.st_mode & S_IRUSR)) if (!(st.st_mode & S_IRUSR))
goto done; goto done;
} }
else if (st.st_gid == myself->gid) else if (st.st_gid == myself->gid)
{ {
if (! (st.st_mode & S_IRGRP)) if (!(st.st_mode & S_IRGRP))
goto done; goto done;
} }
else if (! (st.st_mode & S_IROTH)) else if (!(st.st_mode & S_IROTH))
goto done; goto done;
} }
if (flags & W_OK) if (flags & W_OK)
{ {
if (st.st_uid == myself->uid) if (st.st_uid == myself->uid)
{ {
if (! (st.st_mode & S_IWUSR)) if (!(st.st_mode & S_IWUSR))
goto done; goto done;
} }
else if (st.st_gid == myself->gid) else if (st.st_gid == myself->gid)
{ {
if (! (st.st_mode & S_IWGRP)) if (!(st.st_mode & S_IWGRP))
goto done; goto done;
} }
else if (! (st.st_mode & S_IWOTH)) else if (!(st.st_mode & S_IWOTH))
goto done; goto done;
} }
if (flags & X_OK) if (flags & X_OK)
{ {
if (st.st_uid == myself->uid) if (st.st_uid == myself->uid)
{ {
if (! (st.st_mode & S_IXUSR)) if (!(st.st_mode & S_IXUSR))
goto done; goto done;
} }
else if (st.st_gid == myself->gid) else if (st.st_gid == myself->gid)
{ {
if (! (st.st_mode & S_IXGRP)) if (!(st.st_mode & S_IXGRP))
goto done; goto done;
} }
else if (! (st.st_mode & S_IXOTH)) else if (!(st.st_mode & S_IXOTH))
goto done; goto done;
} }
r = 0; r = 0;
@ -2006,7 +2006,7 @@ seteuid32 (__uid32_t uid)
if (process_ok) if (process_ok)
{ {
if (cygheap->user.token == INVALID_HANDLE_VALUE || if (cygheap->user.token == INVALID_HANDLE_VALUE ||
! cygheap->user.impersonated ) !cygheap->user.impersonated)
{ {
CloseHandle (ptok); CloseHandle (ptok);
return 0; /* No change */ return 0; /* No change */
@ -2076,7 +2076,7 @@ seteuid32 (__uid32_t uid)
goto failed; goto failed;
} }
/* If using the token, set info and impersonate */ /* If using the token, set info and impersonate */
if (! process_ok ) if (!process_ok)
{ {
/* If the token was explicitly created, all information has /* If the token was explicitly created, all information has
already been set correctly. */ already been set correctly. */