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| author | Dmitry Vyukov <dvyukov@google.com> | 2016-01-16 00:23:47 +0100 |
|---|---|---|
| committer | Dmitry Vyukov <dvyukov@google.com> | 2016-01-16 00:23:47 +0100 |
| commit | 9c277c79744a9cb6dd9174fccbde52b65803530f (patch) | |
| tree | 97f005ac11dd47a702565687cbaffd8fffd328c0 /executor/executor.cc | |
| parent | b1f7eb0c307c7f098b07b5cc4d6012b269fe8b3b (diff) | |
sys: describe more dri syscalls
Diffstat (limited to 'executor/executor.cc')
| -rw-r--r-- | executor/executor.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/executor/executor.cc b/executor/executor.cc index ed7648934..432b72557 100644 --- a/executor/executor.cc +++ b/executor/executor.cc @@ -364,6 +364,12 @@ thread_t* schedule_call(int n, int call_index, int call_num, uint64_t num_args, case __NR_syz_fuse_mount: case __NR_syz_fuseblk_mount: root = true; + default: + // Lots of dri ioctls require root. + // There are some generic permission checks that hopefully don't contain bugs, + // so let's just execute all them under root. + if (strncmp(syscalls[call_num].name, "ioctl$DRM", sizeof("ioctl$DRM")) == 0) + root = true; } // Find a spare thread to execute the call. |