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Don't call suser_cred() directly from linux_sethostname(), as it just

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wraps userland_sysctl(), which performs necessary privilege checks as
part of its normal operation.

MFC after:	1 week
This commit is contained in:
Robert Watson 2006-08-25 11:02:42 +00:00
parent fd4a6d10a4
commit 3e8df637c0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=161610
1 changed files with 0 additions and 3 deletions
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3
sys/compat/linux/linux_misc.c
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@ -1459,12 +1459,9 @@ int
linux_sethostname(struct thread *td, struct linux_sethostname_args *args)
{
int name[2];
int error;
name[0] = CTL_KERN;
name[1] = KERN_HOSTNAME;
if ((error = suser_cred(td->td_ucred, SUSER_ALLOWJAIL)))
return (error);
return (userland_sysctl(td, name, 2, 0, 0, 0, args->hostname,
args->len, 0, 0));
}