diff options
| author | Dmitry Vyukov <dvyukov@google.com> | 2024-09-18 17:38:12 +0200 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2024-09-19 08:37:17 +0000 |
| commit | 52c1f8045c38bcce0229b2cc3c69b1cbe21eb629 (patch) | |
| tree | 6795b28e4d5cf644369433d5e1906fbf1bfe7e1b /sys/linux/test | |
| parent | 6d197301fe4a048a54f3203599963947b6563bd9 (diff) | |
sys/linux: add syz_create_resource
syz_create_resource allows to turn any value into a resource.
Improve binfmt descriptions using syz_create_resource:
we need to pass the same file name to write syscalls and execve.
Use syz_create_resource to improve binfmt descriptions.
Diffstat (limited to 'sys/linux/test')
| -rw-r--r-- | sys/linux/test/binfmt | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sys/linux/test/binfmt b/sys/linux/test/binfmt index 8998c6226..617d75cfe 100644 --- a/sys/linux/test/binfmt +++ b/sys/linux/test/binfmt @@ -1,16 +1,17 @@ # Tests for binfmt_misc. # Executor setups binfmt_misc with ./file0 interpreter for files with byte 0x01 at offset 0. -execveat(0xffffffffffffff9c, &AUTO='./file1\x00', &AUTO=[0x0], &AUTO=[0x0], 0x0) # ENOENT -r0 = openat(0xffffffffffffff9c, &AUTO='./file1\x00', 0x42, 0x1ff) +r3 = syz_create_resource$binfmt(&AUTO='./file1\x00') +execveat$binfmt(0xffffffffffffff9c, r3, &AUTO={[], 0x0}, &AUTO={[], 0x0}, 0x0) # ENOENT +r0 = openat$binfmt(0xffffffffffffff9c, r3, 0x42, 0x1ff) close(r0) -execveat(0xffffffffffffff9c, &AUTO='./file1\x00', &AUTO=[0x0], &AUTO=[0x0], 0x0) # ENOEXEC -r1 = openat(0xffffffffffffff9c, &AUTO='./file1\x00', 0x2, 0x0) +execveat$binfmt(0xffffffffffffff9c, r3, &AUTO={[], 0x0}, &AUTO={[], 0x0}, 0x0) # ENOEXEC +r1 = openat$binfmt(0xffffffffffffff9c, r3, 0x2, 0x0) write(r1, &AUTO="01010101", 0x4) close(r1) -execveat(0xffffffffffffff9c, &AUTO='./file1\x00', &AUTO=[0x0], &AUTO=[0x0], 0x0) # ENOENT +execveat$binfmt(0xffffffffffffff9c, r3, &AUTO={[], 0x0}, &AUTO={[], 0x0}, 0x0) # ENOENT r2 = openat(0xffffffffffffff9c, &AUTO='./file0\x00', 0x42, 0x0) close(r2) -execveat(0xffffffffffffff9c, &AUTO='./file1\x00', &AUTO=[0x0], &AUTO=[0x0], 0x0) # EACCES +execveat$binfmt(0xffffffffffffff9c, r3, &AUTO={[], 0x0}, &AUTO={[], 0x0}, 0x0) # EACCES fchmodat(0xffffffffffffff9c, &AUTO='./file0\x00', 0x1ff) -execveat(0xffffffffffffff9c, &AUTO='./file1\x00', &AUTO=[0x0], &AUTO=[0x0], 0x0) # ENOEXEC +execveat$binfmt(0xffffffffffffff9c, r3, &AUTO={[], 0x0}, &AUTO={[], 0x0}, 0x0) # ENOEXEC |