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Improve system call support

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This commit is contained in:
Justine Tunney 2021-08-25 21:35:58 -07:00
parent 63b867bd2f
commit 3085ac7837
65 changed files with 900 additions and 544 deletions
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17
libc/calls/ntaccesscheck.c
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@ -19,6 +19,7 @@
#include "libc/bits/weaken.h"
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/sysdebug.internal.h"
#include "libc/mem/mem.h"
#include "libc/nt/enum/accessmask.h"
#include "libc/nt/enum/securityimpersonationlevel.h"
@ -34,12 +35,6 @@
#include "libc/sysv/consts/ok.h"
#include "libc/sysv/errfuns.h"
#if 0
#define DEBUG(FMT, ...) (dprintf)(2, FMT "\n", ##__VA_ARGS__)
#else
#define DEBUG(FMT, ...) (void)0
#endif
/**
* Asks Microsoft if we're authorized to use a folder or file.
*
@ -92,24 +87,24 @@ TryAgain:
if (result || flags == F_OK) {
rc = 0;
} else {
DEBUG("ntaccesscheck finale failed %d %d", result, flags);
SYSDEBUG("ntaccesscheck finale failed %d %d", result, flags);
rc = eacces();
}
} else {
rc = __winerr();
DEBUG("AccessCheck failed: %m");
SYSDEBUG("AccessCheck failed: %m");
}
} else {
rc = __winerr();
DEBUG("DuplicateToken failed: %m");
SYSDEBUG("DuplicateToken failed: %m");
}
} else {
rc = __winerr();
DEBUG("OpenProcessToken failed: %m");
SYSDEBUG("OpenProcessToken failed: %m");
}
} else {
e = GetLastError();
DEBUG("GetFileSecurity failed: %d %d", e, secsize);
SYSDEBUG("GetFileSecurity failed: %d %d", e, secsize);
if (!IsTiny() && e == kNtErrorInsufficientBuffer) {
if (!freeme && weaken(malloc) && (freeme = weaken(malloc)(secsize))) {
s = freeme;