| Index: fusl/src/stat/fchmodat.c
|
| diff --git a/fusl/src/stat/fchmodat.c b/fusl/src/stat/fchmodat.c
|
| index d94667aed5e1a4aa1e924bd89a8ba3aa3ec6aa16..053ffdfbab49652cad735937801ac740b59bf6b6 100644
|
| --- a/fusl/src/stat/fchmodat.c
|
| +++ b/fusl/src/stat/fchmodat.c
|
| @@ -3,37 +3,40 @@
|
| #include <errno.h>
|
| #include "syscall.h"
|
|
|
| -void __procfdname(char *, unsigned);
|
| -
|
| -int fchmodat(int fd, const char *path, mode_t mode, int flag)
|
| -{
|
| - if (!flag) return syscall(SYS_fchmodat, fd, path, mode, flag);
|
| -
|
| - if (flag != AT_SYMLINK_NOFOLLOW)
|
| - return __syscall_ret(-EINVAL);
|
| -
|
| - struct stat st;
|
| - int ret, fd2;
|
| - char proc[15+3*sizeof(int)];
|
| -
|
| - if ((ret = __syscall(SYS_fstatat, fd, path, &st, flag)))
|
| - return __syscall_ret(ret);
|
| - if (S_ISLNK(st.st_mode))
|
| - return __syscall_ret(-EOPNOTSUPP);
|
| -
|
| - if ((fd2 = __syscall(SYS_openat, fd, path, O_RDONLY|O_PATH|O_NOFOLLOW|O_NOCTTY|O_CLOEXEC)) < 0) {
|
| - if (fd2 == -ELOOP)
|
| - return __syscall_ret(-EOPNOTSUPP);
|
| - return __syscall_ret(fd2);
|
| - }
|
| -
|
| - __procfdname(proc, fd2);
|
| - ret = __syscall(SYS_fstatat, AT_FDCWD, proc, &st, 0);
|
| - if (!ret) {
|
| - if (S_ISLNK(st.st_mode)) ret = -EOPNOTSUPP;
|
| - else ret = __syscall(SYS_fchmodat, AT_FDCWD, proc, mode);
|
| - }
|
| -
|
| - __syscall(SYS_close, fd2);
|
| - return __syscall_ret(ret);
|
| +void __procfdname(char*, unsigned);
|
| +
|
| +int fchmodat(int fd, const char* path, mode_t mode, int flag) {
|
| + if (!flag)
|
| + return syscall(SYS_fchmodat, fd, path, mode, flag);
|
| +
|
| + if (flag != AT_SYMLINK_NOFOLLOW)
|
| + return __syscall_ret(-EINVAL);
|
| +
|
| + struct stat st;
|
| + int ret, fd2;
|
| + char proc[15 + 3 * sizeof(int)];
|
| +
|
| + if ((ret = __syscall(SYS_fstatat, fd, path, &st, flag)))
|
| + return __syscall_ret(ret);
|
| + if (S_ISLNK(st.st_mode))
|
| + return __syscall_ret(-EOPNOTSUPP);
|
| +
|
| + if ((fd2 = __syscall(SYS_openat, fd, path, O_RDONLY | O_PATH | O_NOFOLLOW |
|
| + O_NOCTTY | O_CLOEXEC)) < 0) {
|
| + if (fd2 == -ELOOP)
|
| + return __syscall_ret(-EOPNOTSUPP);
|
| + return __syscall_ret(fd2);
|
| + }
|
| +
|
| + __procfdname(proc, fd2);
|
| + ret = __syscall(SYS_fstatat, AT_FDCWD, proc, &st, 0);
|
| + if (!ret) {
|
| + if (S_ISLNK(st.st_mode))
|
| + ret = -EOPNOTSUPP;
|
| + else
|
| + ret = __syscall(SYS_fchmodat, AT_FDCWD, proc, mode);
|
| + }
|
| +
|
| + __syscall(SYS_close, fd2);
|
| + return __syscall_ret(ret);
|
| }
|
|
|