diff options
| author | Aleksandr Nogikh <nogikh@google.com> | 2022-09-15 09:05:13 +0000 |
|---|---|---|
| committer | Aleksandr Nogikh <wp32pw@gmail.com> | 2022-09-27 13:07:37 +0200 |
| commit | 1856cdc9b3652a082c5bfa0e08a9f883baece8ec (patch) | |
| tree | b929711cc5e8da196a11dd85141f7d374b132eff /pkg/csource/generated.go | |
| parent | 87840e0023f7adfb7ff928a8a5057932ea9aeab9 (diff) | |
executor: move syz_mount_image's sanity checks to syz-fuzzer
It will simplify the C code and let us extract the raw images in a more
convenient way.
Diffstat (limited to 'pkg/csource/generated.go')
| -rw-r--r-- | pkg/csource/generated.go | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/pkg/csource/generated.go b/pkg/csource/generated.go index cf9454104..60f94fd30 100644 --- a/pkg/csource/generated.go +++ b/pkg/csource/generated.go @@ -6304,32 +6304,9 @@ struct fs_image_segment { uintptr_t size; uintptr_t offset; }; - -#define IMAGE_MAX_SEGMENTS 4096 -#define IMAGE_MAX_SIZE (129 << 20) - -static unsigned long fs_image_segment_check(unsigned long size, unsigned long nsegs, struct fs_image_segment* segs) -{ - if (nsegs > IMAGE_MAX_SEGMENTS) - nsegs = IMAGE_MAX_SEGMENTS; - for (size_t i = 0; i < nsegs; i++) { - if (segs[i].size > IMAGE_MAX_SIZE) - segs[i].size = IMAGE_MAX_SIZE; - segs[i].offset %= IMAGE_MAX_SIZE; - if (segs[i].offset > IMAGE_MAX_SIZE - segs[i].size) - segs[i].offset = IMAGE_MAX_SIZE - segs[i].size; - if (size < segs[i].offset + segs[i].offset) - size = segs[i].offset + segs[i].offset; - } - if (size > IMAGE_MAX_SIZE) - size = IMAGE_MAX_SIZE; - return size; -} static int setup_loop_device(long unsigned size, long unsigned nsegs, struct fs_image_segment* segs, const char* loopname, int* memfd_p, int* loopfd_p) { int err = 0, loopfd = -1; - - size = fs_image_segment_check(size, nsegs, segs); int memfd = syscall(__NR_memfd_create, "syzkaller", 0); if (memfd == -1) { err = errno; |