diff options
| author | Ollivier Robert <roberto@FreeBSD.org> | 2000-06-18 23:40:09 +0000 |
|---|---|---|
| committer | Ollivier Robert <roberto@FreeBSD.org> | 2000-06-18 23:40:09 +0000 |
| commit | dac32750573182dbad081ffd6d36a16fc64c1e6d (patch) | |
| tree | d7346d7c16afd6e8f3ef3898b3772ba328536e82 | |
| parent | 4dd80e768ff9a8b14ad132d021a115c04f345d45 (diff) | |
Notes
| -rw-r--r-- | sys/dev/an/if_an.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/dev/an/if_an.c b/sys/dev/an/if_an.c index 34a5263bda74..8abf07ba92fc 100644 --- a/sys/dev/an/if_an.c +++ b/sys/dev/an/if_an.c @@ -95,6 +95,8 @@ #include <sys/sockio.h> #include <sys/mbuf.h> #include <sys/kernel.h> +#include <sys/proc.h> +#include <sys/ucred.h> #include <sys/socket.h> #ifdef ANCACHE #include <sys/syslog.h> @@ -968,14 +970,17 @@ static int an_ioctl(ifp, command, data) struct an_softc *sc; struct an_req areq; struct ifreq *ifr; + struct proc *p = curproc; s = splimp(); sc = ifp->if_softc; ifr = (struct ifreq *)data; - if (sc->an_gone) - return(ENODEV); + if(sc->an_gone) { + error = ENODEV; + goto out; + } switch(command) { case SIOCSIFADDR: @@ -1034,6 +1039,8 @@ static int an_ioctl(ifp, command, data) error = copyout(&areq, ifr->ifr_data, sizeof(areq)); break; case SIOCSAIRONET: + if ((error = suser(p))) + goto out; error = copyin(ifr->ifr_data, &areq, sizeof(areq)); if (error) break; @@ -1043,7 +1050,7 @@ static int an_ioctl(ifp, command, data) error = EINVAL; break; } - +out: splx(s); return(error); |