diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
commit | 038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (patch) | |
tree | 4735eab577e97e5a22c3141e3f60071c8065585e /security/selinux/hooks.c | |
parent | dd6d1844af33acb4edd0a40b1770d091a22c94be (diff) | |
parent | 266918303226cceac7eca38ced30f15f277bd89c (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits)
[SKY2]: status polling loop (post merge)
[NET]: Fix NAPI completion handling in some drivers.
[TCP]: Limit processing lost_retrans loop to work-to-do cases
[TCP]: Fix lost_retrans loop vs fastpath problems
[TCP]: No need to re-count fackets_out/sacked_out at RTO
[TCP]: Extract tcp_match_queue_to_sack from sacktag code
[TCP]: Kill almost unused variable pcount from sacktag
[TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
[TCP]: Add bytes_acked (ABC) clearing to FRTO too
[IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
[NETFILTER]: x_tables: add missing ip6t_modulename aliases
[NETFILTER]: nf_conntrack_tcp: fix connection reopening
[QETH]: fix qeth_main.c
[NETLINK]: fib_frontend build fixes
[IPv6]: Export userland ND options through netlink (RDNSS support)
[9P]: build fix with !CONFIG_SYSCTL
[NET]: Fix dev_put() and dev_hold() comments
[NET]: make netlink user -> kernel interface synchronious
[NET]: unify netlink kernel socket recognition
[NET]: cleanup 3rd argument in netlink_sendskb
...
Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.
(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'security/selinux/hooks.c')
-rw-r--r-- | security/selinux/hooks.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 0753b20e23fe..3c3fff33d1ce 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -47,7 +47,7 @@ #include <linux/netfilter_ipv6.h> #include <linux/tty.h> #include <net/icmp.h> -#include <net/ip.h> /* for sysctl_local_port_range[] */ +#include <net/ip.h> /* for local_port_range[] */ #include <net/tcp.h> /* struct or_callable used in sock_rcv_skb */ #include <asm/uaccess.h> #include <asm/ioctls.h> @@ -3232,8 +3232,6 @@ static int selinux_socket_post_create(struct socket *sock, int family, /* Range of port numbers used to automatically bind. Need to determine whether we should perform a name_bind permission check between the socket and the port number. */ -#define ip_local_port_range_0 sysctl_local_port_range[0] -#define ip_local_port_range_1 sysctl_local_port_range[1] static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, int addrlen) { @@ -3276,20 +3274,27 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in addrp = (char *)&addr6->sin6_addr.s6_addr; } - if (snum&&(snum < max(PROT_SOCK,ip_local_port_range_0) || - snum > ip_local_port_range_1)) { - err = security_port_sid(sk->sk_family, sk->sk_type, - sk->sk_protocol, snum, &sid); - if (err) - goto out; - AVC_AUDIT_DATA_INIT(&ad,NET); - ad.u.net.sport = htons(snum); - ad.u.net.family = family; - err = avc_has_perm(isec->sid, sid, - isec->sclass, - SOCKET__NAME_BIND, &ad); - if (err) - goto out; + if (snum) { + int low, high; + + inet_get_local_port_range(&low, &high); + + if (snum < max(PROT_SOCK, low) || snum > high) { + err = security_port_sid(sk->sk_family, + sk->sk_type, + sk->sk_protocol, snum, + &sid); + if (err) + goto out; + AVC_AUDIT_DATA_INIT(&ad,NET); + ad.u.net.sport = htons(snum); + ad.u.net.family = family; + err = avc_has_perm(isec->sid, sid, + isec->sclass, + SOCKET__NAME_BIND, &ad); + if (err) + goto out; + } } switch(isec->sclass) { |