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| author | midipix <writeonce@midipix.org> | 2018-03-20 00:02:48 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2018-03-20 23:27:58 -0400 |
| commit | 10276e6704ad4da70de0cec3703ac3a899c519eb (patch) | |
| tree | a48d4e466b26a6bd246f16627122d3ccce3a8862 | |
| parent | 9a95bf181c3cd3fec22c24a6d99129a2fa01bcaa (diff) | |
| download | ntapi-10276e6704ad4da70de0cec3703ac3a899c519eb.tar.bz2 ntapi-10276e6704ad4da70de0cec3703ac3a899c519eb.tar.xz | |
sysv semaphore: open ipc directory with minimally required access.
| -rw-r--r-- | src/sem/ntapi_sem_connect.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/sem/ntapi_sem_connect.c b/src/sem/ntapi_sem_connect.c index 33a4541..71344b9 100644 --- a/src/sem/ntapi_sem_connect.c +++ b/src/sem/ntapi_sem_connect.c @@ -103,7 +103,11 @@ static int32_t __sempid_symlink_set( if (!rtdata->hsempiddir) { if ((status = __ntapi->tt_open_ipc_object_directory( &hpiddir, - NT_DIRECTORY_ALL_ACCESS, + NT_SEC_READ_CONTROL + | NT_DIRECTORY_QUERY + | NT_DIRECTORY_TRAVERSE + | NT_DIRECTORY_CREATE_OBJECT + | NT_DIRECTORY_CREATE_SUBDIRECTORY, p_sempid,&g_sempid))) return status; @@ -294,7 +298,7 @@ int32_t __stdcall __ntapi_sem_open( status = __ntapi->zw_open_symbolic_link_object( &hsymlink, - NT_SEC_STANDARD_RIGHTS_READ | NT_GENERIC_READ, + NT_SYMBOLIC_LINK_QUERY, &ipcoa); switch (status) { |