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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-26 11:26:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-26 11:26:19 +0200 |
| commit | 88bef5a4074e0568cf54df410f41065c06694d8a (patch) | |
| tree | bc4d59f57ce315bcb16dad5491ab9983ab122d8a /net/sysctl_net.c | |
| parent | 054a3fd824705543322d787893de9f3755151517 (diff) | |
| parent | 024e8ac04453b3525448c31ef39848cf675ba6db (diff) | |
| download | linux-88bef5a4074e0568cf54df410f41065c06694d8a.tar.gz linux-88bef5a4074e0568cf54df410f41065c06694d8a.tar.bz2 linux-88bef5a4074e0568cf54df410f41065c06694d8a.zip | |
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'net/sysctl_net.c')
| -rw-r--r-- | net/sysctl_net.c | 14 |
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); |