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Kernel/LibC: Implement all chmod family functions using fchmodat

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Bananymous
2024-09-17 17:16:46 +03:00
parent 04ae53b6df
commit 4aa466b948
4 changed files with 34 additions and 22 deletions
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3
userspace/libraries/LibC/include/sys/syscall.h
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@@ -51,8 +51,7 @@ __BEGIN_DECLS
O(SYS_MUNMAP, munmap) \
O(SYS_TTY_CTRL, tty_ctrl) \
O(SYS_POWEROFF, poweroff) \
O(SYS_CHMOD, chmod) \
O(SYS_FCHMOD, fchmod) \
O(SYS_FCHMODAT, fchmodat) \
O(SYS_CREATE_DIR, create_dir) \
O(SYS_UNLINK, unlink) \
O(SYS_READLINKAT, readlinkat) \

9
userspace/libraries/LibC/sys/stat.cpp
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@@ -9,12 +9,17 @@ mode_t __umask = 0;
int chmod(const char* path, mode_t mode)
{
return syscall(SYS_CHMOD, path, mode);
return fchmodat(AT_FDCWD, path, mode, 0);
}
int fchmod(int fildes, mode_t mode)
{
return syscall(SYS_FCHMOD, fildes, mode);
return fchmodat(fildes, nullptr, mode, 0);
}
int fchmodat(int fildes, const char* path, mode_t mode, int flag)
{
return syscall(SYS_FCHMODAT, fildes, path, mode, flag);
}
int fstat(int fildes, struct stat* buf)