AppArmor: Move path failure information into aa_get_name and rename
[linux-2.6.git] / net / ax25 / sysctl_net_ax25.c
index 894a225..ebe0ef3 100644 (file)
@@ -6,8 +6,8 @@
  *
  * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com)
  */
-#include <linux/config.h>
 #include <linux/mm.h>
+#include <linux/slab.h>
 #include <linux/sysctl.h>
 #include <linux/spinlock.h>
 #include <net/ax25.h>
@@ -18,181 +18,145 @@ static int min_backoff[1],                max_backoff[] = {2};
 static int min_conmode[1],             max_conmode[] = {2};
 static int min_window[] = {1},         max_window[] = {7};
 static int min_ewindow[] = {1},                max_ewindow[] = {63};
-static int min_t1[] = {1},             max_t1[] = {30 * HZ};
-static int min_t2[] = {1},             max_t2[] = {20 * HZ};
-static int min_t3[1],                  max_t3[] = {3600 * HZ};
-static int min_idle[1],                max_idle[] = {65535 * HZ};
+static int min_t1[] = {1},             max_t1[] = {30000};
+static int min_t2[] = {1},             max_t2[] = {20000};
+static int min_t3[1],                  max_t3[] = {3600000};
+static int min_idle[1],                        max_idle[] = {65535000};
 static int min_n2[] = {1},             max_n2[] = {31};
 static int min_paclen[] = {1},         max_paclen[] = {512};
 static int min_proto[1],               max_proto[] = { AX25_PROTO_MAX };
-static int min_ds_timeout[1],          max_ds_timeout[] = {65535 * HZ};
+#ifdef CONFIG_AX25_DAMA_SLAVE
+static int min_ds_timeout[1],          max_ds_timeout[] = {65535000};
+#endif
 
 static struct ctl_table_header *ax25_table_header;
 
 static ctl_table *ax25_table;
 static int ax25_table_size;
 
-static ctl_table ax25_dir_table[] = {
-       {
-               .ctl_name       = NET_AX25,
-               .procname       = "ax25",
-               .mode           = 0555,
-       },
-       { .ctl_name = 0 }
-};
-
-static ctl_table ax25_root_table[] = {
-       {
-               .ctl_name       = CTL_NET,
-               .procname       = "net",
-               .mode           = 0555,
-               .child          = ax25_dir_table
-       },
-       { .ctl_name = 0 }
+static struct ctl_path ax25_path[] = {
+       { .procname = "net", },
+       { .procname = "ax25", },
+       { }
 };
 
 static const ctl_table ax25_param_table[] = {
        {
-               .ctl_name       = NET_AX25_IP_DEFAULT_MODE,
                .procname       = "ip_default_mode",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_ipdefmode,
                .extra2         = &max_ipdefmode
        },
        {
-               .ctl_name       = NET_AX25_DEFAULT_MODE,
                .procname       = "ax25_default_mode",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_axdefmode,
                .extra2         = &max_axdefmode
        },
        {
-               .ctl_name       = NET_AX25_BACKOFF_TYPE,
                .procname       = "backoff_type",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_backoff,
                .extra2         = &max_backoff
        },
        {
-               .ctl_name       = NET_AX25_CONNECT_MODE,
                .procname       = "connect_mode",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_conmode,
                .extra2         = &max_conmode
        },
        {
-               .ctl_name       = NET_AX25_STANDARD_WINDOW,
                .procname       = "standard_window_size",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_window,
                .extra2         = &max_window
        },
        {
-               .ctl_name       = NET_AX25_EXTENDED_WINDOW,
                .procname       = "extended_window_size",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_ewindow,
                .extra2         = &max_ewindow
        },
        {
-               .ctl_name       = NET_AX25_T1_TIMEOUT,
                .procname       = "t1_timeout",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_t1,
                .extra2         = &max_t1
        },
        {
-               .ctl_name       = NET_AX25_T2_TIMEOUT,
                .procname       = "t2_timeout",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_t2,
                .extra2         = &max_t2
        },
        {
-               .ctl_name       = NET_AX25_T3_TIMEOUT,
                .procname       = "t3_timeout",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_t3,
                .extra2         = &max_t3
        },
        {
-               .ctl_name       = NET_AX25_IDLE_TIMEOUT,
                .procname       = "idle_timeout",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_idle,
                .extra2         = &max_idle
        },
        {
-               .ctl_name       = NET_AX25_N2,
                .procname       = "maximum_retry_count",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_n2,
                .extra2         = &max_n2
        },
        {
-               .ctl_name       = NET_AX25_PACLEN,
                .procname       = "maximum_packet_length",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_paclen,
                .extra2         = &max_paclen
        },
        {
-               .ctl_name       = NET_AX25_PROTOCOL,
                .procname       = "protocol",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_proto,
                .extra2         = &max_proto
        },
+#ifdef CONFIG_AX25_DAMA_SLAVE
        {
-               .ctl_name       = NET_AX25_DAMA_SLAVE_TIMEOUT,
                .procname       = "dama_slave_timeout",
                .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
+               .proc_handler   = proc_dointvec_minmax,
                .extra1         = &min_ds_timeout,
                .extra2         = &max_ds_timeout
        },
-       { .ctl_name = 0 }       /* that's all, folks! */
+#endif
+
+       { }     /* that's all, folks! */
 };
 
 void ax25_register_sysctl(void)
@@ -204,15 +168,15 @@ void ax25_register_sysctl(void)
        for (ax25_table_size = sizeof(ctl_table), ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next)
                ax25_table_size += sizeof(ctl_table);
 
-       if ((ax25_table = kmalloc(ax25_table_size, GFP_ATOMIC)) == NULL) {
+       if ((ax25_table = kzalloc(ax25_table_size, GFP_ATOMIC)) == NULL) {
                spin_unlock_bh(&ax25_dev_lock);
                return;
        }
 
-       memset(ax25_table, 0x00, ax25_table_size);
-
        for (n = 0, ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next) {
-               ctl_table *child = kmalloc(sizeof(ax25_param_table), GFP_ATOMIC);
+               struct ctl_table *child = kmemdup(ax25_param_table,
+                                                 sizeof(ax25_param_table),
+                                                 GFP_ATOMIC);
                if (!child) {
                        while (n--)
                                kfree(ax25_table[n].child);
@@ -220,23 +184,10 @@ void ax25_register_sysctl(void)
                        spin_unlock_bh(&ax25_dev_lock);
                        return;
                }
-               memcpy(child, ax25_param_table, sizeof(ax25_param_table));
                ax25_table[n].child = ax25_dev->systable = child;
-               ax25_table[n].ctl_name     = n + 1;
                ax25_table[n].procname     = ax25_dev->dev->name;
                ax25_table[n].mode         = 0555;
 
-#ifndef CONFIG_AX25_DAMA_SLAVE
-               /*
-                * We do not wish to have a representation of this parameter
-                * in /proc/sys/ when configured *not* to include the
-                * AX.25 DAMA slave code, do we?
-                */
-
-               child[AX25_VALUES_DS_TIMEOUT].procname = NULL;
-#endif
-
-               child[AX25_MAX_VALUES].ctl_name = 0;    /* just in case... */
 
                for (k = 0; k < AX25_MAX_VALUES; k++)
                        child[k].data = &ax25_dev->values[k];
@@ -245,9 +196,7 @@ void ax25_register_sysctl(void)
        }
        spin_unlock_bh(&ax25_dev_lock);
 
-       ax25_dir_table[0].child = ax25_table;
-
-       ax25_table_header = register_sysctl_table(ax25_root_table, 1);
+       ax25_table_header = register_sysctl_paths(ax25_path, ax25_table);
 }
 
 void ax25_unregister_sysctl(void)
@@ -255,8 +204,7 @@ void ax25_unregister_sysctl(void)
        ctl_table *p;
        unregister_sysctl_table(ax25_table_header);
 
-       ax25_dir_table[0].child = NULL;
-       for (p = ax25_table; p->ctl_name; p++)
+       for (p = ax25_table; p->procname; p++)
                kfree(p->child);
        kfree(ax25_table);
 }