diff options
author | rwatson <rwatson@FreeBSD.org> | 2006-11-06 13:42:10 +0000 |
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committer | rwatson <rwatson@FreeBSD.org> | 2006-11-06 13:42:10 +0000 |
commit | 10d0d9cf473dc5f0ce1bf263ead445ffe7819154 (patch) | |
tree | b9dd284620eeaddbff089cef10e4b1afb7918279 /sys/net/if_tun.c | |
parent | 7288104e2094825a9c98b9923f039817a76e2983 (diff) | |
download | FreeBSD-src-10d0d9cf473dc5f0ce1bf263ead445ffe7819154.zip FreeBSD-src-10d0d9cf473dc5f0ce1bf263ead445ffe7819154.tar.gz |
Sweep kernel replacing suser(9) calls with priv(9) calls, assigning
specific privilege names to a broad range of privileges. These may
require some future tweaking.
Sponsored by: nCircle Network Security, Inc.
Obtained from: TrustedBSD Project
Discussed on: arch@
Reviewed (at least in part) by: mlaier, jmg, pjd, bde, ceri,
Alex Lyashkov <umka at sevcity dot net>,
Skip Ford <skip dot ford at verizon dot net>,
Antoine Brodin <antoine dot brodin at laposte dot net>
Diffstat (limited to 'sys/net/if_tun.c')
-rw-r--r-- | sys/net/if_tun.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c index 610c4b5..b313b18 100644 --- a/sys/net/if_tun.c +++ b/sys/net/if_tun.c @@ -23,6 +23,7 @@ #include "opt_mac.h" #include <sys/param.h> +#include <sys/priv.h> #include <sys/proc.h> #include <sys/systm.h> #include <sys/mbuf.h> @@ -597,9 +598,11 @@ tunioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td tunp = (struct tuninfo *)data; if (tunp->mtu < IF_MINMTU) return (EINVAL); - if (TUN2IFP(tp)->if_mtu != tunp->mtu - && (error = suser(td)) != 0) - return (error); + if (TUN2IFP(tp)->if_mtu != tunp->mtu) { + error = priv_check(td, PRIV_NET_SETIFMTU); + if (error) + return (error); + } TUN2IFP(tp)->if_mtu = tunp->mtu; TUN2IFP(tp)->if_type = tunp->type; TUN2IFP(tp)->if_baudrate = tunp->baudrate; |