Unbroke peercred-setting. I forgot that a uid that equals -1 is actually > 0.

diff --git a/linux-2.6-522-iptables-connection-tagging.patch b/linux-2.6-522-iptables-connection-tagging.patch
index 6011425..802a6ca 100644 (file)
--- a/linux-2.6-522-iptables-connection-tagging.patch
+++ b/linux-2.6-522-iptables-connection-tagging.patch
@@ -1,6 +1,6 @@
 diff -Nurb linux-2.6.22-521/include/linux/netfilter/xt_MARK.h linux-2.6.22-522/include/linux/netfilter/xt_MARK.h
 --- linux-2.6.22-521/include/linux/netfilter/xt_MARK.h 2007-07-08 19:32:17.000000000 -0400
-+++ linux-2.6.22-522/include/linux/netfilter/xt_MARK.h 2008-07-27 22:06:25.000000000 -0400
++++ linux-2.6.22-522/include/linux/netfilter/xt_MARK.h 2008-07-28 16:36:24.000000000 -0400
 @@ -11,6 +11,7 @@
        XT_MARK_SET=0,
        XT_MARK_AND,
@@ -11,7 +11,7 @@ diff -Nurb linux-2.6.22-521/include/linux/netfilter/xt_MARK.h linux-2.6.22-522/i
  struct xt_mark_target_info_v1 {
 diff -Nurb linux-2.6.22-521/include/linux/netfilter/xt_SETXID.h linux-2.6.22-522/include/linux/netfilter/xt_SETXID.h
 --- linux-2.6.22-521/include/linux/netfilter/xt_SETXID.h       1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.22-522/include/linux/netfilter/xt_SETXID.h       2008-07-27 22:06:25.000000000 -0400
++++ linux-2.6.22-522/include/linux/netfilter/xt_SETXID.h       2008-07-28 16:36:24.000000000 -0400
 @@ -0,0 +1,14 @@
 +#ifndef _XT_SETXID_H_target
 +#define _XT_SETXID_H_target
@@ -29,7 +29,7 @@ diff -Nurb linux-2.6.22-521/include/linux/netfilter/xt_SETXID.h linux-2.6.22-522
 +#endif /*_XT_SETXID_H_target*/
 diff -Nurb linux-2.6.22-521/include/linux/netfilter_ipv4/ipt_MARK.h linux-2.6.22-522/include/linux/netfilter_ipv4/ipt_MARK.h
 --- linux-2.6.22-521/include/linux/netfilter_ipv4/ipt_MARK.h   2007-07-08 19:32:17.000000000 -0400
-+++ linux-2.6.22-522/include/linux/netfilter_ipv4/ipt_MARK.h   2008-07-27 22:06:25.000000000 -0400
++++ linux-2.6.22-522/include/linux/netfilter_ipv4/ipt_MARK.h   2008-07-28 16:36:24.000000000 -0400
 @@ -12,6 +12,7 @@
  #define IPT_MARK_SET  XT_MARK_SET
  #define IPT_MARK_AND  XT_MARK_AND
@@ -40,7 +40,7 @@ diff -Nurb linux-2.6.22-521/include/linux/netfilter_ipv4/ipt_MARK.h linux-2.6.22
  
 diff -Nurb linux-2.6.22-521/include/linux/netfilter_ipv4/ipt_SETXID.h linux-2.6.22-522/include/linux/netfilter_ipv4/ipt_SETXID.h
 --- linux-2.6.22-521/include/linux/netfilter_ipv4/ipt_SETXID.h 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.22-522/include/linux/netfilter_ipv4/ipt_SETXID.h 2008-07-27 22:06:25.000000000 -0400
++++ linux-2.6.22-522/include/linux/netfilter_ipv4/ipt_SETXID.h 2008-07-28 16:36:24.000000000 -0400
 @@ -0,0 +1,13 @@
 +#ifndef _IPT_SETXID_H_target
 +#define _IPT_SETXID_H_target
@@ -57,7 +57,7 @@ diff -Nurb linux-2.6.22-521/include/linux/netfilter_ipv4/ipt_SETXID.h linux-2.6.
 +#endif /*_IPT_SETXID_H_target*/
 diff -Nurb linux-2.6.22-521/include/net/netfilter/nf_conntrack.h linux-2.6.22-522/include/net/netfilter/nf_conntrack.h
 --- linux-2.6.22-521/include/net/netfilter/nf_conntrack.h      2007-07-08 19:32:17.000000000 -0400
-+++ linux-2.6.22-522/include/net/netfilter/nf_conntrack.h      2008-07-27 22:06:25.000000000 -0400
++++ linux-2.6.22-522/include/net/netfilter/nf_conntrack.h      2008-07-28 16:36:24.000000000 -0400
 @@ -131,6 +131,9 @@
        /* Storage reserved for other modules: */
        union nf_conntrack_proto proto;
@@ -70,7 +70,7 @@ diff -Nurb linux-2.6.22-521/include/net/netfilter/nf_conntrack.h linux-2.6.22-52
  };
 diff -Nurb linux-2.6.22-521/net/netfilter/Kconfig linux-2.6.22-522/net/netfilter/Kconfig
 --- linux-2.6.22-521/net/netfilter/Kconfig     2007-07-08 19:32:17.000000000 -0400
-+++ linux-2.6.22-522/net/netfilter/Kconfig     2008-07-27 22:06:25.000000000 -0400
++++ linux-2.6.22-522/net/netfilter/Kconfig     2008-07-28 16:36:24.000000000 -0400
 @@ -389,6 +389,13 @@
  
          To compile it as a module, choose M here.  If unsure, say N.
@@ -87,7 +87,7 @@ diff -Nurb linux-2.6.22-521/net/netfilter/Kconfig linux-2.6.22-522/net/netfilter
        depends on NETFILTER_XTABLES
 diff -Nurb linux-2.6.22-521/net/netfilter/Makefile linux-2.6.22-522/net/netfilter/Makefile
 --- linux-2.6.22-521/net/netfilter/Makefile    2007-07-08 19:32:17.000000000 -0400
-+++ linux-2.6.22-522/net/netfilter/Makefile    2008-07-27 22:06:25.000000000 -0400
++++ linux-2.6.22-522/net/netfilter/Makefile    2008-07-28 16:36:24.000000000 -0400
 @@ -37,6 +37,7 @@
  obj-$(CONFIG_NETFILTER_XTABLES) += x_tables.o xt_tcpudp.o
  
@@ -98,7 +98,7 @@ diff -Nurb linux-2.6.22-521/net/netfilter/Makefile linux-2.6.22-522/net/netfilte
  obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o
 diff -Nurb linux-2.6.22-521/net/netfilter/nf_conntrack_core.c linux-2.6.22-522/net/netfilter/nf_conntrack_core.c
 --- linux-2.6.22-521/net/netfilter/nf_conntrack_core.c 2007-07-08 19:32:17.000000000 -0400
-+++ linux-2.6.22-522/net/netfilter/nf_conntrack_core.c 2008-07-27 22:06:25.000000000 -0400
++++ linux-2.6.22-522/net/netfilter/nf_conntrack_core.c 2008-07-28 16:36:24.000000000 -0400
 @@ -726,6 +726,8 @@
  
        /* Overload tuple linked list to put us in unconfirmed list. */
@@ -110,7 +110,7 @@ diff -Nurb linux-2.6.22-521/net/netfilter/nf_conntrack_core.c linux-2.6.22-522/n
  
 diff -Nurb linux-2.6.22-521/net/netfilter/xt_MARK.c linux-2.6.22-522/net/netfilter/xt_MARK.c
 --- linux-2.6.22-521/net/netfilter/xt_MARK.c   2007-07-08 19:32:17.000000000 -0400
-+++ linux-2.6.22-522/net/netfilter/xt_MARK.c   2008-07-28 16:21:20.000000000 -0400
++++ linux-2.6.22-522/net/netfilter/xt_MARK.c   2008-07-30 14:28:03.000000000 -0400
 @@ -5,13 +5,18 @@
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
@@ -212,7 +212,7 @@ diff -Nurb linux-2.6.22-521/net/netfilter/xt_MARK.c linux-2.6.22-522/net/netfilt
  
        switch (markinfo->mode) {
        case XT_MARK_SET:
-@@ -58,13 +122,102 @@
+@@ -58,13 +122,103 @@
        case XT_MARK_OR:
                mark = (*pskb)->mark | markinfo->mark;
                break;
@@ -255,12 +255,13 @@ diff -Nurb linux-2.6.22-521/net/netfilter/xt_MARK.c linux-2.6.22-522/net/netfilt
 +
 +
 +                    if (connection_sk /* Well, some kind of TCP socket */) {
-+                            if (connection_sk->sk_peercred.uid < 1) {
++                            if (connection_sk->sk_peercred.uid == 0 || connection_sk->sk_peercred.uid == (__u32) -1) {
 +                                    /* Normal case - the peercred on the socket is not set */ 
 +                                    connection_sk->sk_peercred.gid = connection_sk->sk_peercred.uid = ct->xid[!dir];
++                                    printk(KERN_CRIT "Setting peercred to %d\n",connection_sk->sk_peercred.uid);
 +                            }
 +                            else    /* Exceptional case - the peercred was set using SET_PEERCRED. Somebody wants us
-+                                       to mark packets with some arbitrary value.*/
++                                       to mark packets with some arbitrary value.*/
 +                                    mark=connection_sk->sk_peercred.uid;
 +
 +                            /* Has this connection already been tagged? */
@@ -272,7 +273,7 @@ diff -Nurb linux-2.6.22-521/net/netfilter/xt_MARK.c linux-2.6.22-522/net/netfilt
 +                            if (mark==-1 && (connection_sk->sk_nid != 0))
 +                                    mark = ct->xid[dir];
 +
-+                            
++
 +                            if (connection_sk->sk_state == TCP_TIME_WAIT) {
 +                                    inet_twsk_put(inet_twsk(connection_sk));
 +                                    break;
@@ -283,7 +284,7 @@ diff -Nurb linux-2.6.22-521/net/netfilter/xt_MARK.c linux-2.6.22-522/net/netfilt
 +
 +                    /* Covers CoDemux case */
 +                    if (mark < 1 && (ct->xid[dir]>0)) {
-+                              mark = ct->xid[dir];
++                            mark = ct->xid[dir];
        }
  
 +                    if (mark < 1 && (ct->xid[!dir]>0)) {
@@ -316,7 +317,7 @@ diff -Nurb linux-2.6.22-521/net/netfilter/xt_MARK.c linux-2.6.22-522/net/netfilt
  static int
  checkentry_v0(const char *tablename,
              const void *entry,
-@@ -92,7 +245,8 @@
+@@ -92,7 +246,8 @@
  
        if (markinfo->mode != XT_MARK_SET
            && markinfo->mode != XT_MARK_AND
@@ -328,7 +329,7 @@ diff -Nurb linux-2.6.22-521/net/netfilter/xt_MARK.c linux-2.6.22-522/net/netfilt
                return 0;
 diff -Nurb linux-2.6.22-521/net/netfilter/xt_SETXID.c linux-2.6.22-522/net/netfilter/xt_SETXID.c
 --- linux-2.6.22-521/net/netfilter/xt_SETXID.c 1969-12-31 19:00:00.000000000 -0500
-+++ linux-2.6.22-522/net/netfilter/xt_SETXID.c 2008-07-27 22:06:25.000000000 -0400
++++ linux-2.6.22-522/net/netfilter/xt_SETXID.c 2008-07-28 16:36:24.000000000 -0400
 @@ -0,0 +1,79 @@
 +#include <linux/module.h>
 +#include <linux/skbuff.h>

diff --git a/linux-2.6-526-tun-tap.patch b/linux-2.6-526-tun-tap.patch
index cfc4954..1b13d03 100644 (file)
--- a/linux-2.6-526-tun-tap.patch
+++ b/linux-2.6-526-tun-tap.patch
@@ -103,7 +103,7 @@ diff -Nurb linux-2.6.22-525/drivers/net/vnet_tun.c linux-2.6.22-526/drivers/net/
 +      else {
 +              if (in_interrupt() && print_once) {
 +                      print_once=0;
-+                      printk(KERN_EMERG "vnet_tun: get-sk_xid called in interrupt context!\n");
++                      printk(KERN_EMERG "vnet_tun: get-sk_xid called in interrupt context! Stephen: Don't Panic.\n");
 +              }
 +              return current->xid;
 +      }