diff options
Diffstat (limited to 'net/sysctl_net.c')
| -rw-r--r-- | net/sysctl_net.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/net/sysctl_net.c b/net/sysctl_net.c index 4b45ed631eb8..19e8048241ba 100644 --- a/net/sysctl_net.c +++ b/net/sysctl_net.c @@ -40,7 +40,7 @@ static int is_seen(struct ctl_table_set *set) /* Return standard mode bits for table entry. */ static int net_ctl_permissions(struct ctl_table_header *head, - struct ctl_table *table) + const struct ctl_table *table) { struct net *net = container_of(head->set, struct net, sysctls); @@ -54,7 +54,6 @@ static int net_ctl_permissions(struct ctl_table_header *head, } static void net_ctl_set_ownership(struct ctl_table_header *head, - struct ctl_table *table, kuid_t *uid, kgid_t *gid) { struct net *net = container_of(head->set, struct net, sysctls); @@ -101,7 +100,7 @@ __init int net_sysctl_init(void) * registering "/proc/sys/net" as an empty directory not in a * network namespace. */ - net_header = register_sysctl("net", empty); + net_header = register_sysctl_sz("net", empty, 0); if (!net_header) goto out; ret = register_pernet_subsys(&sysctl_pernet_ops); @@ -122,12 +121,13 @@ out1: * allocated. */ static void ensure_safe_net_sysctl(struct net *net, const char *path, - struct ctl_table *table) + struct ctl_table *table, size_t table_size) { struct ctl_table *ent; pr_debug("Registering net sysctl (net %p): %s\n", net, path); - for (ent = table; ent->procname; ent++) { + ent = table; + for (size_t i = 0; i < table_size; ent++, i++) { unsigned long addr; const char *where; @@ -160,15 +160,17 @@ static void ensure_safe_net_sysctl(struct net *net, const char *path, } } -struct ctl_table_header *register_net_sysctl(struct net *net, - const char *path, struct ctl_table *table) +struct ctl_table_header *register_net_sysctl_sz(struct net *net, + const char *path, + struct ctl_table *table, + size_t table_size) { if (!net_eq(net, &init_net)) - ensure_safe_net_sysctl(net, path, table); + ensure_safe_net_sysctl(net, path, table, table_size); - return __register_sysctl_table(&net->sysctls, path, table); + return __register_sysctl_table(&net->sysctls, path, table, table_size); } -EXPORT_SYMBOL_GPL(register_net_sysctl); +EXPORT_SYMBOL_GPL(register_net_sysctl_sz); void unregister_net_sysctl_table(struct ctl_table_header *header) { |