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Introduce support for Mandatory Access Control and extensible

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kernel access control.

Introduce two ioctls, SIOCGIFMAC, SIOCSIFMAC, which permit user
processes to manage the MAC labels on network interfaces.  Note
that this is part of the user process API/ABI that will be revised
prior to 5.0-RELEASE.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, NAI Labs
This commit is contained in:
Robert Watson 2002-08-01 21:15:53 +00:00
parent 64c2d84570
commit 8f293a63ce
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101184
1 changed files with 12 additions and 0 deletions
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12
sys/net/if.c
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@ -1250,6 +1250,12 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td)
ifr->ifr_curcap = ifp->if_capenable;
break;
#ifdef MAC
case SIOCGIFMAC:
error = mac_ioctl_ifnet_get(td->td_proc->p_ucred, ifr, ifp);
break;
#endif
case SIOCGIFMETRIC:
ifr->ifr_metric = ifp->if_metric;
break;
@ -1296,6 +1302,12 @@ ifhwioctl(u_long cmd, struct ifnet *ifp, caddr_t data, struct thread *td)
(void) (*ifp->if_ioctl)(ifp, cmd, data);
break;
#ifdef MAC
case SIOCSIFMAC:
error = mac_ioctl_ifnet_set(td->td_proc->p_ucred, ifr, ifp);
break;
#endif
case SIOCSIFMETRIC:
error = suser(td);
if (error)