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pf tests: Try to provoke the panic with invalid DIOCRSETTFLAGS

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There was an issue with copyin() on DIOCRSETTFLAGS, which would panic if
pfrio_buffer was NULL.
Test for the issue fixed in r346319.

MFC after:	1 week
Event:		Aberdeen hackathon 2019
This commit is contained in:
Kristof Provost 2019-04-17 16:45:35 +00:00
parent f5e0d9fcb4
commit 246e18b224
1 changed files with 5 additions and 0 deletions
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5
tests/sys/netpfil/pf/ioctl/validation.c
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@ -305,6 +305,11 @@ ATF_TC_BODY(settflags, tc)
io.pfrio_size = 1 << 28;
if (ioctl(dev, DIOCRSETTFLAGS, &io) != 0)
atf_tc_fail("Request with size 1 << 24 failed");
/* NULL buffer */
io.pfrio_buffer = NULL;
if (ioctl(dev, DIOCRSETTFLAGS, &io) != -1)
atf_tc_fail("Request with NULL buffer succeeded");
}
ATF_TC_CLEANUP(settflags, tc)