You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
1.9 KiB
75 lines
1.9 KiB
#include "tests.h"
|
|
#include <asm/unistd.h>
|
|
|
|
#ifdef __NR_mknod
|
|
|
|
# include <stdio.h>
|
|
# include <sys/stat.h>
|
|
# include <sys/sysmacros.h>
|
|
# include <unistd.h>
|
|
|
|
static const char *sample;
|
|
|
|
static long
|
|
call_mknod(unsigned short mode, unsigned long dev)
|
|
{
|
|
unsigned long lmode = (unsigned long) 0xffffffffffff0000ULL | mode;
|
|
return syscall(__NR_mknod, sample, lmode, dev);
|
|
}
|
|
|
|
int
|
|
main(int ac, char **av)
|
|
{
|
|
unsigned long dev = (unsigned long) 0xdeadbeefbadc0dedULL;
|
|
sample = av[0];
|
|
|
|
long rc = call_mknod(0, dev);
|
|
printf("mknod(\"%s\", 000) = %ld %s (%m)\n",
|
|
sample, rc, errno2name());
|
|
|
|
rc = call_mknod(0xffff, dev);
|
|
printf("mknod(\"%s\", %#03ho) = %ld %s (%m)\n",
|
|
sample, (unsigned short) -1, rc, errno2name());
|
|
|
|
rc = call_mknod(S_IFREG, 0);
|
|
printf("mknod(\"%s\", S_IFREG|000) = %ld %s (%m)\n",
|
|
sample, rc, errno2name());
|
|
|
|
rc = call_mknod(S_IFDIR | 06, 0);
|
|
printf("mknod(\"%s\", S_IFDIR|006) = %ld %s (%m)\n",
|
|
sample, rc, errno2name());
|
|
|
|
rc = call_mknod(S_IFLNK | 060, 0);
|
|
printf("mknod(\"%s\", S_IFLNK|060) = %ld %s (%m)\n",
|
|
sample, rc, errno2name());
|
|
|
|
rc = call_mknod(S_IFIFO | 0600, 0);
|
|
printf("mknod(\"%s\", S_IFIFO|0600) = %ld %s (%m)\n",
|
|
sample, rc, errno2name());
|
|
|
|
dev = (unsigned long) 0xdeadbeef00000000ULL | makedev(1, 7);
|
|
|
|
rc = call_mknod(S_IFCHR | 024, dev);
|
|
printf("mknod(\"%s\", S_IFCHR|024, makedev(1, 7)) = %ld %s (%m)\n",
|
|
sample, rc, errno2name());
|
|
|
|
const unsigned short mode = (0xffff & ~S_IFMT) | S_IFBLK;
|
|
dev = (unsigned long) 0xdeadbeefbadc0dedULL;
|
|
|
|
rc = call_mknod(mode, dev);
|
|
printf("mknod(\"%s\", S_IFBLK|S_ISUID|S_ISGID|S_ISVTX|%#03ho"
|
|
", makedev(%u, %u)) = %ld %s (%m)\n",
|
|
sample, (short) (mode & ~(S_IFMT|S_ISUID|S_ISGID|S_ISVTX)),
|
|
major((unsigned) dev), minor((unsigned) dev),
|
|
rc, errno2name());
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
SKIP_MAIN_UNDEFINED("__NR_mknod")
|
|
|
|
#endif
|