after doing a mount_nfs as root (from the console or via su), statfs reports
that MNT_USER flags is set! this is also true with 5.4.
is this a bug or feature?
the problem can be seen with:
#include <stdio.h>
#include <fcntl.h>
#include <sys/param.h>
#include <sys/mount.h>
int main(int argc, char *argv[])
{
struct statfs stbuf;
int fd;
if (argc != 2) {
fprintf(stderr, "Usage: noexec directory\n");
return -1;
}
if (statfs(argv[1], &stbuf) != 0) {
perror("statfs");
return -1;
}
printf("FLAGS: 0x%08X\n", stbuf.f_flags);
if (stbuf.f_flags & MNT_NOEXEC)
printf("MNT_NOEXEC\n");
return 0;
}