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[NETFILTER]: ipt_recent: last_pkts is an array of "unsigned long" not "u_int32_t" 

This fixes various crashes on 64-bit when using this module.

Based upon a patch by Juergen Kreileder <jk@blackdown.de>.

Signed-off-by: David S. Miller <davem@davemloft.net>
ACKed-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
David S. Miller 2005-06-15 20:51:14 -07:00
parent 1016888fb6
commit bcfff0b471
1 changed files with 5 additions and 5 deletions
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10
net/ipv4/netfilter/ipt_recent.c
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@ -223,7 +223,7 @@ static int ip_recent_ctrl(struct file *file, const char __user *input, unsigned
curr_table->table[count].last_seen = 0;
curr_table->table[count].addr = 0;
curr_table->table[count].ttl = 0;
memset(curr_table->table[count].last_pkts,0,ip_pkt_list_tot*sizeof(u_int32_t));
memset(curr_table->table[count].last_pkts,0,ip_pkt_list_tot*sizeof(unsigned long));
curr_table->table[count].oldest_pkt = 0;
curr_table->table[count].time_pos = 0;
curr_table->time_info[count].position = count;
@ -502,7 +502,7 @@ match(const struct sk_buff *skb,
location = time_info[curr_table->time_pos].position;
hash_table[r_list[location].hash_entry] = -1;
hash_table[hash_result] = location;
memset(r_list[location].last_pkts,0,ip_pkt_list_tot*sizeof(u_int32_t));
memset(r_list[location].last_pkts,0,ip_pkt_list_tot*sizeof(unsigned long));
r_list[location].time_pos = curr_table->time_pos;
r_list[location].addr = addr;
r_list[location].ttl = ttl;
@ -631,7 +631,7 @@ match(const struct sk_buff *skb,
r_list[location].last_seen = 0;
r_list[location].addr = 0;
r_list[location].ttl = 0;
memset(r_list[location].last_pkts,0,ip_pkt_list_tot*sizeof(u_int32_t));
memset(r_list[location].last_pkts,0,ip_pkt_list_tot*sizeof(unsigned long));
r_list[location].oldest_pkt = 0;
ans = !info->invert;
}
@ -734,10 +734,10 @@ checkentry(const char *tablename,
memset(curr_table->table,0,sizeof(struct recent_ip_list)*ip_list_tot);
#ifdef DEBUG
if(debug) printk(KERN_INFO RECENT_NAME ": checkentry: Allocating %d for pkt_list.\n",
sizeof(u_int32_t)*ip_pkt_list_tot*ip_list_tot);
sizeof(unsigned long)*ip_pkt_list_tot*ip_list_tot);
#endif
hold = vmalloc(sizeof(u_int32_t)*ip_pkt_list_tot*ip_list_tot);
hold = vmalloc(sizeof(unsigned long)*ip_pkt_list_tot*ip_list_tot);
#ifdef DEBUG
if(debug) printk(KERN_INFO RECENT_NAME ": checkentry: After pkt_list allocation.\n");
#endif