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Fix "Bad tailq" panic when auditing auditon(A_SETCLASS, ...)

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Due to an oversight in r195280, auditon(A_SETCLASS, ...) would cause a tailq
element to get added to the tailq twice, resulting in a circular tailq. This
panics when INVARIANTS are on.

MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D15381
This commit is contained in:
asomers 2018-05-28 20:47:39 +00:00
parent 99ece95da0
commit 7c423a65c9
1 changed files with 0 additions and 1 deletions
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sys/security/audit/audit_bsm.c
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@ -427,7 +427,6 @@ audit_sys_auditon(struct audit_record *ar, struct au_record *rec)
break;
case A_SETCLASS:
kau_write(rec, tok);
tok = au_to_arg32(2, "setclass:ec_event",
ar->ar_arg_auditon.au_evclass.ec_number);
kau_write(rec, tok);