[NETFILTER] ip_conntrack: fix ftp/irc/tftp helpers on ports >= 32768

Since we've converted the ftp/irc/tftp helpers to use the new
module_parm_array() some time ago, we ware accidentially using signed data
types - thus preventing those modules from being used on ports >= 32768.

This patch fixes it by using 'ushort' module parameters.

Thanks to Jan Nijs for reporting this bug.

Signed-off-by: Harald Welte <[EMAIL PROTECTED]>

---
commit deb1f04a50c8ca384263f089dd9b6e71d8262b80
tree 6ba6978e319e51fb9c872099c63602ac22fe6cd8
parent 17c6b20f34d9d68918346af2a2eb6433b09af0e3
author Harald Welte <[EMAIL PROTECTED]> Mon, 14 Nov 2005 21:32:00 +0100
committer Harald Welte <[EMAIL PROTECTED]> Mon, 14 Nov 2005 21:32:00 +0100

 net/ipv4/netfilter/ip_conntrack_ftp.c  |    4 ++--
 net/ipv4/netfilter/ip_conntrack_irc.c  |    4 ++--
 net/ipv4/netfilter/ip_conntrack_tftp.c |    4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c 
b/net/ipv4/netfilter/ip_conntrack_ftp.c
--- a/net/ipv4/netfilter/ip_conntrack_ftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_ftp.c
@@ -29,9 +29,9 @@ static char *ftp_buffer;
 static DEFINE_SPINLOCK(ip_ftp_lock);
 
 #define MAX_PORTS 8
-static short ports[MAX_PORTS];
+static unsigned short ports[MAX_PORTS];
 static int ports_c;
-module_param_array(ports, short, &ports_c, 0400);
+module_param_array(ports, ushort, &ports_c, 0400);
 
 static int loose;
 module_param(loose, int, 0600);
diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c 
b/net/ipv4/netfilter/ip_conntrack_irc.c
--- a/net/ipv4/netfilter/ip_conntrack_irc.c
+++ b/net/ipv4/netfilter/ip_conntrack_irc.c
@@ -34,7 +34,7 @@
 #include <linux/moduleparam.h>
 
 #define MAX_PORTS 8
-static short ports[MAX_PORTS];
+static unsigned short ports[MAX_PORTS];
 static int ports_c;
 static int max_dcc_channels = 8;
 static unsigned int dcc_timeout = 300;
@@ -52,7 +52,7 @@ EXPORT_SYMBOL_GPL(ip_nat_irc_hook);
 MODULE_AUTHOR("Harald Welte <[EMAIL PROTECTED]>");
 MODULE_DESCRIPTION("IRC (DCC) connection tracking helper");
 MODULE_LICENSE("GPL");
-module_param_array(ports, short, &ports_c, 0400);
+module_param_array(ports, ushort, &ports_c, 0400);
 MODULE_PARM_DESC(ports, "port numbers of IRC servers");
 module_param(max_dcc_channels, int, 0400);
 MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per 
IRC session");
diff --git a/net/ipv4/netfilter/ip_conntrack_tftp.c 
b/net/ipv4/netfilter/ip_conntrack_tftp.c
--- a/net/ipv4/netfilter/ip_conntrack_tftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_tftp.c
@@ -26,9 +26,9 @@ MODULE_DESCRIPTION("tftp connection trac
 MODULE_LICENSE("GPL");
 
 #define MAX_PORTS 8
-static short ports[MAX_PORTS];
+static unsigned short ports[MAX_PORTS];
 static int ports_c;
-module_param_array(ports, short, &ports_c, 0400);
+module_param_array(ports, ushort, &ports_c, 0400);
 MODULE_PARM_DESC(ports, "port numbers of tftp servers");
 
 #if 0

--
- Harald Welte <[EMAIL PROTECTED]>                 http://netfilter.org/
============================================================================
  "Fragmentation is like classful addressing -- an interesting early
   architectural error that shows how much experimentation was going
   on while IP was being designed."                    -- Paul Vixie
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to