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authorIngo Molnar <mingo@elte.hu>2008-07-26 15:30:40 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-26 15:30:40 +0200
commit1503af661947b7a4a09355cc2ae6aa0d43f16776 (patch)
tree5bfcfadf2dd2d98c2ad251c96d7ee43a6903819a /net/sysctl_net.c
parentx86: consolidate header guards (diff)
parentx86_64: fix ia32 AMD syscall audit fast-path (diff)
downloadlinux-1503af661947b7a4a09355cc2ae6aa0d43f16776.tar.xz
linux-1503af661947b7a4a09355cc2ae6aa0d43f16776.zip
Merge branch 'linus' into x86/header-guards
Conflicts: include/asm-x86/gpio.h include/asm-x86/ide.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/sysctl_net.c')
-rw-r--r--net/sysctl_net.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 007c1a6708ee..63ada437fc2f 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -35,8 +35,22 @@ net_ctl_header_lookup(struct ctl_table_root *root, struct nsproxy *namespaces)
return &namespaces->net_ns->sysctl_table_headers;
}
+/* Return standard mode bits for table entry. */
+static int net_ctl_permissions(struct ctl_table_root *root,
+ struct nsproxy *nsproxy,
+ struct ctl_table *table)
+{
+ /* Allow network administrator to have same access as root. */
+ if (capable(CAP_NET_ADMIN)) {
+ int mode = (table->mode >> 6) & 7;
+ return (mode << 6) | (mode << 3) | mode;
+ }
+ return table->mode;
+}
+
static struct ctl_table_root net_sysctl_root = {
.lookup = net_ctl_header_lookup,
+ .permissions = net_ctl_permissions,
};
static LIST_HEAD(net_sysctl_ro_tables);