108 lines
1.8 KiB
Bash
108 lines
1.8 KiB
Bash
|
#! /bin/sh
|
||
|
|
|
||
|
|
set -e
|
||
|
|
|
||
|
|
mkdir -p testdir
|
||
|
|
cd testdir
|
||
|
|
|
||
|
|
mkdir d
|
||
|
|
touch empty
|
||
|
|
mkfifo fifo
|
||
|
|
echo file > file
|
||
|
|
ln file file2
|
||
|
|
ln -s "" emptylink
|
||
|
|
ln -s /nowhere
|
||
|
|
ln -s file2 symlink
|
||
|
|
touch -a -t 201810012222 atime
|
||
|
|
touch -t 196912010000 longago
|
||
|
|
touch -t 300011111111 inthefuture
|
||
|
|
mkdir subdir
|
||
|
|
chmod 1755 subdir
|
||
|
|
ln -s . subdir/loopdir
|
||
|
|
touch executable
|
||
|
|
chmod 755 executable
|
||
|
|
touch suid:sgid
|
||
|
|
chmod 6755 suid:sgid
|
||
|
|
touch missing-exec
|
||
|
|
chmod 4000 missing-exec
|
||
|
|
touch " "
|
||
|
|
touch " "
|
||
|
|
touch "foo
bar"
|
||
|
|
|
||
|
|
su root -c "chown nobody:operator file"
|
||
|
|
su root -c "chown games:daemon d"
|
||
|
|
#sudo chown nobody:operator file
|
||
|
|
#sudo chown games:daemon d
|
||
|
|
#su root -c "cp /dev/wd0 ."
|
||
|
|
touch noowner
|
||
|
|
su root -c "chown 1234 noowner"
|
||
|
|
#sudo chown 1234 noowner
|
||
|
|
touch nogroup
|
||
|
|
su root -c "chown :1234 nogroup"
|
||
|
|
#sudo chown :1234 nogroup
|
||
|
|
ln -s / "ls-LR"
|
||
|
|
su root -c "cp -a /dev/null null"
|
||
|
|
#sudo cp -a /dev/null null
|
||
|
|
touch $(yes a | head -255 | tr -d '\n')
|
||
|
|
|
||
|
|
cat >hole.c <<EOF
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/stat.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
char buf1[] = "abcdefghij";
|
||
|
|
char buf2[] = "ABCDEFGHIJ";
|
||
|
|
|
||
|
|
#define BIGNUM 10240000
|
||
|
|
|
||
|
|
int
|
||
|
|
main(void) {
|
||
|
|
int fd;
|
||
|
|
|
||
|
|
if ((fd = creat("file.hole", S_IRUSR | S_IWUSR)) < 0) {
|
||
|
|
perror("creat error");
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
}
|
||
|
|
if (write(fd, buf1, strlen(buf1)) != (ssize_t)strlen(buf1)) {
|
||
|
|
perror("error writing buf1");
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lseek(fd, BIGNUM, SEEK_CUR) == -1) {
|
||
|
|
perror("lseek error");
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (write(fd, buf2, strlen(buf2)) != (ssize_t)strlen(buf2)) {
|
||
|
|
perror("error writing buf2");
|
||
|
|
return EXIT_FAILURE;
|
||
|
|
}
|
||
|
|
|
||
|
|
return EXIT_SUCCESS;
|
||
|
|
}
|
||
|
|
EOF
|
||
|
|
|
||
|
|
cc -Wall -Werror hole.c
|
||
|
|
./a.out
|
||
|
|
|
||
|
|
mkdir nested
|
||
|
|
cd nested
|
||
|
|
(
|
||
|
|
for i in `jot 512`; do
|
||
|
|
mkdir $i
|
||
|
|
cd $i
|
||
|
|
done
|
||
|
|
)
|
||
|
|
|
||
|
|
(
|
||
|
|
for i in `jot 30`; do
|
||
|
|
mkdir `yes a | head -255 | tr -d '\n'`
|
||
|
|
ln -s a* b
|
||
|
|
cd b
|
||
|
|
done
|
||
|
|
)
|