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Get more Python tests passing (#141)

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This commit is contained in:
Justine Tunney 2021-08-16 15:26:31 -07:00
parent 916f19eea1
commit 59e1c245d1
141 changed files with 3536 additions and 1203 deletions
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35
libc/calls/symlinkat-nt.c
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@ -18,13 +18,25 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/errno.h"
#include "libc/nt/enum/accessmask.h"
#include "libc/nt/enum/tokeninformationclass.h"
#include "libc/nt/errors.h"
#include "libc/nt/files.h"
#include "libc/nt/privilege.h"
#include "libc/nt/runtime.h"
#include "libc/nt/struct/luid.h"
#include "libc/nt/struct/tokenprivileges.h"
#include "libc/sysv/errfuns.h"
static bool g_can_symlink;
textwindows int sys_symlinkat_nt(const char *target, int newdirfd,
const char *linkpath) {
const char *linkpath) {
uint32_t flags;
char16_t target16[PATH_MAX];
char16_t linkpath16[PATH_MAX];
if (!g_can_symlink) return eacces();
flags = isdirectory(target) ? kNtSymbolicLinkFlagDirectory : 0;
if (__mkntpathat(newdirfd, linkpath, 0, linkpath16) == -1) return -1;
if (__mkntpath(target, target16) == -1) return -1;
@ -34,3 +46,24 @@ textwindows int sys_symlinkat_nt(const char *target, int newdirfd,
return __winerr();
}
}
static textstartup bool EnableSymlink(void) {
int64_t tok;
struct NtLuid id;
struct NtTokenPrivileges tp;
if (!OpenProcessToken(GetCurrentProcess(), kNtTokenAllAccess, &tok)) return 0;
if (!LookupPrivilegeValue(0, u"SeCreateSymbolicLinkPrivilege", &id)) return 0;
tp.PrivilegeCount = 1;
tp.Privileges[0].Luid = id;
tp.Privileges[0].Attributes = kNtSePrivilegeEnabled;
if (!AdjustTokenPrivileges(tok, 0, &tp, sizeof(tp), 0, 0)) return 0;
return GetLastError() != kNtErrorNotAllAssigned;
}
static textstartup void g_can_symlink_init() {
g_can_symlink = EnableSymlink();
}
const void *const g_can_symlink_ctor[] initarray = {
g_can_symlink_init,
};