[INET]: Justification for local port range robustness.

[safe/jmp/linux-2.6] / net / ipv4 / sysctl_net_ipv4.c

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index c78acc1..ffddd2b 100644 (file)
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -122,7 +122,7 @@ static int ipv4_local_port_range(ctl_table *table, int write, struct file *filp,
        ret = proc_dointvec_minmax(&tmp, write, filp, buffer, lenp, ppos);
 
        if (write && ret == 0) {
-               if (range[1] <= range[0])
+               if (range[1] < range[0])
                        ret = -EINVAL;
                else
                        set_local_port_range(range);
@@ -150,7 +150,7 @@ static int ipv4_sysctl_local_port_range(ctl_table *table, int __user *name,
 
        ret = sysctl_intvec(&tmp, name, nlen, oldval, oldlenp, newval, newlen);
        if (ret == 0 && newval && newlen) {
-               if (range[1] <= range[0])
+               if (range[1] < range[0])
                        ret = -EINVAL;
                else
                        set_local_port_range(range);