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Kernel v2.6.32-git2 /drivers/char/random.c

Filename:/drivers/char/random.c
Lines Added:7
Lines Deleted:47
Also changed in: (Previous) 2.6.32  2.6.32-rc8  2.6.32-rc7  2.6.32-rc6  2.6.32-rc5  2.6.32-rc4 
(Following) 2.6.32-git3  2.6.32-git4  2.6.32-git5  2.6.32-git6  2.6.32-git7  2.6.32-git8 

Location
[  2.6.32-git2
  [  drivers
    [  char
       o  random.c

Patch

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 04b505e..dcd0863 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1257,94 +1257,54 @@ static int proc_do_uuid(ctl_table *table, int write,
    return proc_dostring(&fake_table, write, buffer, lenp, ppos);
 }
 
-static int uuid_strategy(ctl_table *table,
-          void __user *oldval, size_t __user *oldlenp,
-          void __user *newval, size_t newlen)
-{
-   unsigned char tmp_uuid[16], *uuid;
-   unsigned int len;
-
-   if (!oldval || !oldlenp)
-      return 1;
-
-   uuid = table->data;
-   if (!uuid) {
-      uuid = tmp_uuid;
-      uuid[8] = 0;
-   }
-   if (uuid[8] == 0)
-      generate_random_uuid(uuid);
-
-   if (get_user(len, oldlenp))
-      return -EFAULT;
-   if (len) {
-      if (len > 16)
-         len = 16;
-      if (copy_to_user(oldval, uuid, len) ||
-          put_user(len, oldlenp))
-         return -EFAULT;
-   }
-   return 1;
-}
-
 static int sysctl_poolsize = INPUT_POOL_WORDS * 32;
 ctl_table random_table[] = {
    {
-      .ctl_name    = RANDOM_POOLSIZE,
       .procname   = "poolsize",
       .data      = &sysctl_poolsize,
       .maxlen      = sizeof(int),
       .mode      = 0444,
-      .proc_handler   = &proc_dointvec,
+      .proc_handler   = proc_dointvec,
    },
    {
-      .ctl_name   = RANDOM_ENTROPY_COUNT,
       .procname   = "entropy_avail",
       .maxlen      = sizeof(int),
       .mode      = 0444,
-      .proc_handler   = &proc_dointvec,
+      .proc_handler   = proc_dointvec,
       .data      = &input_pool.entropy_count,
    },
    {
-      .ctl_name   = RANDOM_READ_THRESH,
       .procname   = "read_wakeup_threshold",
       .data      = &random_read_wakeup_thresh,
       .maxlen      = sizeof(int),
       .mode      = 0644,
-      .proc_handler   = &proc_dointvec_minmax,
-      .strategy   = &sysctl_intvec,
+      .proc_handler   = proc_dointvec_minmax,
       .extra1      = &min_read_thresh,
       .extra2      = &max_read_thresh,
    },
    {
-      .ctl_name   = RANDOM_WRITE_THRESH,
       .procname   = "write_wakeup_threshold",
       .data      = &random_write_wakeup_thresh,
       .maxlen      = sizeof(int),
       .mode      = 0644,
-      .proc_handler   = &proc_dointvec_minmax,
-      .strategy   = &sysctl_intvec,
+      .proc_handler   = proc_dointvec_minmax,
       .extra1      = &min_write_thresh,
       .extra2      = &max_write_thresh,
    },
    {
-      .ctl_name   = RANDOM_BOOT_ID,
       .procname   = "boot_id",
       .data      = &sysctl_bootid,
       .maxlen      = 16,
       .mode      = 0444,
-      .proc_handler   = &proc_do_uuid,
-      .strategy   = &uuid_strategy,
+      .proc_handler   = proc_do_uuid,
    },
    {
-      .ctl_name   = RANDOM_UUID,
       .procname   = "uuid",
       .maxlen      = 16,
       .mode      = 0444,
-      .proc_handler   = &proc_do_uuid,
-      .strategy   = &uuid_strategy,
+      .proc_handler   = proc_do_uuid,
    },
-   { .ctl_name = 0 }
+   { }
 };
 #endif    /* CONFIG_SYSCTL */
 


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