diff options
Diffstat (limited to 'net/decnet/sysctl_net_decnet.c')
| -rw-r--r-- | net/decnet/sysctl_net_decnet.c | 123 |
1 files changed, 3 insertions, 120 deletions
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c index 2036568beea9..be3eb8e23288 100644 --- a/net/decnet/sysctl_net_decnet.c +++ b/net/decnet/sysctl_net_decnet.c @@ -131,39 +131,6 @@ static int parse_addr(__le16 *addr, char *str) return 0; } - -static int dn_node_address_strategy(ctl_table *table, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen) -{ - size_t len; - __le16 addr; - - if (oldval && oldlenp) { - if (get_user(len, oldlenp)) - return -EFAULT; - if (len) { - if (len != sizeof(unsigned short)) - return -EINVAL; - if (put_user(decnet_address, (__le16 __user *)oldval)) - return -EFAULT; - } - } - if (newval && newlen) { - if (newlen != sizeof(unsigned short)) - return -EINVAL; - if (get_user(addr, (__le16 __user *)newval)) - return -EFAULT; - - dn_dev_devices_off(); - - decnet_address = addr; - - dn_dev_devices_on(); - } - return 0; -} - static int dn_node_address_handler(ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) @@ -215,64 +182,6 @@ static int dn_node_address_handler(ctl_table *table, int write, return 0; } - -static int dn_def_dev_strategy(ctl_table *table, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen) -{ - size_t len; - struct net_device *dev; - char devname[17]; - size_t namel; - int rv = 0; - - devname[0] = 0; - - if (oldval && oldlenp) { - if (get_user(len, oldlenp)) - return -EFAULT; - if (len) { - dev = dn_dev_get_default(); - if (dev) { - strcpy(devname, dev->name); - dev_put(dev); - } - - namel = strlen(devname) + 1; - if (len > namel) len = namel; - - if (copy_to_user(oldval, devname, len)) - return -EFAULT; - - if (put_user(len, oldlenp)) - return -EFAULT; - } - } - - if (newval && newlen) { - if (newlen > 16) - return -E2BIG; - - if (copy_from_user(devname, newval, newlen)) - return -EFAULT; - - devname[newlen] = 0; - - dev = dev_get_by_name(&init_net, devname); - if (dev == NULL) - return -ENODEV; - - rv = -ENODEV; - if (dev->dn_ptr != NULL) - rv = dn_dev_set_default(dev, 1); - if (rv) - dev_put(dev); - } - - return rv; -} - - static int dn_def_dev_handler(ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) @@ -338,138 +247,112 @@ static int dn_def_dev_handler(ctl_table *table, int write, static ctl_table dn_table[] = { { - .ctl_name = NET_DECNET_NODE_ADDRESS, .procname = "node_address", .maxlen = 7, .mode = 0644, .proc_handler = dn_node_address_handler, - .strategy = dn_node_address_strategy, }, { - .ctl_name = NET_DECNET_NODE_NAME, .procname = "node_name", .data = node_name, .maxlen = 7, .mode = 0644, .proc_handler = proc_dostring, - .strategy = sysctl_string, }, { - .ctl_name = NET_DECNET_DEFAULT_DEVICE, .procname = "default_device", .maxlen = 16, .mode = 0644, .proc_handler = dn_def_dev_handler, - .strategy = dn_def_dev_strategy, }, { - .ctl_name = NET_DECNET_TIME_WAIT, .procname = "time_wait", .data = &decnet_time_wait, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .strategy = sysctl_intvec, .extra1 = &min_decnet_time_wait, .extra2 = &max_decnet_time_wait }, { - .ctl_name = NET_DECNET_DN_COUNT, .procname = "dn_count", .data = &decnet_dn_count, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .strategy = sysctl_intvec, .extra1 = &min_state_count, .extra2 = &max_state_count }, { - .ctl_name = NET_DECNET_DI_COUNT, .procname = "di_count", .data = &decnet_di_count, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .strategy = sysctl_intvec, .extra1 = &min_state_count, .extra2 = &max_state_count }, { - .ctl_name = NET_DECNET_DR_COUNT, .procname = "dr_count", .data = &decnet_dr_count, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .strategy = sysctl_intvec, .extra1 = &min_state_count, .extra2 = &max_state_count }, { - .ctl_name = NET_DECNET_DST_GC_INTERVAL, .procname = "dst_gc_interval", .data = &decnet_dst_gc_interval, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .strategy = sysctl_intvec, .extra1 = &min_decnet_dst_gc_interval, .extra2 = &max_decnet_dst_gc_interval }, { - .ctl_name = NET_DECNET_NO_FC_MAX_CWND, .procname = "no_fc_max_cwnd", .data = &decnet_no_fc_max_cwnd, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .strategy = sysctl_intvec, .extra1 = &min_decnet_no_fc_max_cwnd, .extra2 = &max_decnet_no_fc_max_cwnd }, { - .ctl_name = NET_DECNET_MEM, .procname = "decnet_mem", .data = &sysctl_decnet_mem, .maxlen = sizeof(sysctl_decnet_mem), .mode = 0644, .proc_handler = proc_dointvec, - .strategy = sysctl_intvec, }, { - .ctl_name = NET_DECNET_RMEM, .procname = "decnet_rmem", .data = &sysctl_decnet_rmem, .maxlen = sizeof(sysctl_decnet_rmem), .mode = 0644, .proc_handler = proc_dointvec, - .strategy = sysctl_intvec, }, { - .ctl_name = NET_DECNET_WMEM, .procname = "decnet_wmem", .data = &sysctl_decnet_wmem, .maxlen = sizeof(sysctl_decnet_wmem), .mode = 0644, .proc_handler = proc_dointvec, - .strategy = sysctl_intvec, }, { - .ctl_name = NET_DECNET_DEBUG_LEVEL, .procname = "debug", .data = &decnet_debug_level, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, - .strategy = sysctl_intvec, }, - {0} + { } }; static struct ctl_path dn_path[] = { - { .procname = "net", .ctl_name = CTL_NET, }, - { .procname = "decnet", .ctl_name = NET_DECNET, }, + { .procname = "net", }, + { .procname = "decnet", }, { } }; |