diff options
| author | rwatson <rwatson@FreeBSD.org> | 2006-11-06 13:42:10 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2006-11-06 13:42:10 +0000 |
| commit | 10d0d9cf473dc5f0ce1bf263ead445ffe7819154 (patch) | |
| tree | b9dd284620eeaddbff089cef10e4b1afb7918279 /sys/netinet/in_pcb.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/netinet/in_pcb.c')
| -rw-r--r-- | sys/netinet/in_pcb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index 60e7bf0..9028712 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -42,6 +42,7 @@ #include <sys/protosw.h> #include <sys/socket.h> #include <sys/socketvar.h> +#include <sys/priv.h> #include <sys/proc.h> #include <sys/jail.h> #include <sys/kernel.h> @@ -331,7 +332,8 @@ in_pcbbind_setup(struct inpcb *inp, struct sockaddr *nam, in_addr_t *laddrp, /* GROSS */ if (ntohs(lport) <= ipport_reservedhigh && ntohs(lport) >= ipport_reservedlow && - suser_cred(cred, SUSER_ALLOWJAIL)) + priv_check_cred(cred, PRIV_NETINET_RESERVEDPORT, + SUSER_ALLOWJAIL)) return (EACCES); if (jailed(cred)) prison = 1; @@ -400,7 +402,9 @@ in_pcbbind_setup(struct inpcb *inp, struct sockaddr *nam, in_addr_t *laddrp, last = ipport_hilastauto; lastport = &pcbinfo->lasthi; } else if (inp->inp_flags & INP_LOWPORT) { - if ((error = suser_cred(cred, SUSER_ALLOWJAIL)) != 0) + error = priv_check_cred(cred, + PRIV_NETINET_RESERVEDPORT, SUSER_ALLOWJAIL); + if (error) return error; first = ipport_lowfirstauto; /* 1023 */ last = ipport_lowlastauto; /* 600 */ |
