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Avoid leaking handles across processes

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Justine Tunney 2023-09-12 01:07:51 -07:00
parent a359de7893
commit 8a0008d985
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GPG key ID: BE714B4575D6E328
44 changed files with 232 additions and 266 deletions
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7
libc/calls/pipe-nt.c
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@ -19,6 +19,7 @@
#include "libc/calls/internal.h"
#include "libc/calls/state.internal.h"
#include "libc/calls/syscall_support-nt.internal.h"
#include "libc/intrin/handlock.internal.h"
#include "libc/nt/createfile.h"
#include "libc/nt/enum/accessmask.h"
#include "libc/nt/enum/creationdisposition.h"
@ -52,11 +53,11 @@ textwindows int sys_pipe_nt(int pipefd[2], unsigned flags) {
}
__fds_unlock();
hin = CreateNamedPipe(pipename, kNtPipeAccessInbound | kNtFileFlagOverlapped,
mode, 1, PIPE_BUF, PIPE_BUF, 0, &kNtIsInheritable);
mode, 1, PIPE_BUF, PIPE_BUF, 0, 0);
__fds_lock();
if (hin != -1) {
if ((hout = CreateFile(pipename, kNtGenericWrite, 0, &kNtIsInheritable,
kNtOpenExisting, kNtFileFlagOverlapped, 0)) != -1) {
if ((hout = CreateFile(pipename, kNtGenericWrite, 0, 0, kNtOpenExisting,
kNtFileFlagOverlapped, 0)) != -1) {
g_fds.p[reader].kind = kFdFile;
g_fds.p[reader].flags = O_RDONLY | flags;
g_fds.p[reader].mode = 0010444;