rpms/qemu/devel qemu-slirp-Fix-guestfwd-for-incoming-data.patch, NONE, 1.1 qemu.spec, 1.112, 1.113

Glauber Costa glommer at fedoraproject.org
Thu Jul 23 14:52:23 UTC 2009


Author: glommer

Update of /cvs/pkgs/rpms/qemu/devel
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv23748

Modified Files:
	qemu.spec 
Added Files:
	qemu-slirp-Fix-guestfwd-for-incoming-data.patch 
Log Message:
fix bug 513249, -net channel is broken



qemu-slirp-Fix-guestfwd-for-incoming-data.patch:
 net.c            |   11 ++++++-----
 slirp/libslirp.h |    2 +-
 slirp/slirp.c    |   15 +++++++--------
 3 files changed, 14 insertions(+), 14 deletions(-)

--- NEW FILE qemu-slirp-Fix-guestfwd-for-incoming-data.patch ---
>From b0dc78730e54bd3ef96f56466890aa2509a328c3 Mon Sep 17 00:00:00 2001
From: Jan Kiszka <jan.kiszka at siemens.com>
Date: Wed, 22 Jul 2009 17:03:52 +0200
Subject: [PATCH] slirp: Fix guestfwd for incoming data

Unless a virtual server address was explicitly defined (which is
impossible with the legacy -net channel format), guestfwd did not
properly forwarded host->guest packets. This patch fixes it.

Signed-off-by: Jan Kiszka <jan.kiszka at siemens.com>
Signed-off-by: Anthony Liguori <aliguori at us.ibm.com>
---
 net.c            |   11 ++++++-----
 slirp/libslirp.h |    2 +-
 slirp/slirp.c    |   14 +++++++-------
 3 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/net.c b/net.c
index 90cf912..1c2c7d0 100644
--- a/net.c
+++ b/net.c
@@ -1150,7 +1150,7 @@ static void slirp_smb(SlirpState* s, Monitor *mon, const char *exported_dir,
     snprintf(smb_cmdline, sizeof(smb_cmdline), "%s -s %s",
              SMBD_COMMAND, smb_conf);
 
-    if (slirp_add_exec(s->slirp, 0, smb_cmdline, vserver_addr, 139) < 0) {
+    if (slirp_add_exec(s->slirp, 0, smb_cmdline, &vserver_addr, 139) < 0) {
         slirp_smb_cleanup(s);
         config_error(mon, "conflicting/invalid smbserver address\n");
     }
@@ -1239,16 +1239,17 @@ static void slirp_guestfwd(SlirpState *s, Monitor *mon, const char *config_str,
         qemu_free(fwd);
         return;
     }
-    fwd->server = server;
-    fwd->port = port;
-    fwd->slirp = s->slirp;
 
-    if (slirp_add_exec(s->slirp, 3, fwd->hd, server, port) < 0) {
+    if (slirp_add_exec(s->slirp, 3, fwd->hd, &server, port) < 0) {
         config_error(mon, "conflicting/invalid host:port in guest forwarding "
                      "rule '%s'\n", config_str);
         qemu_free(fwd);
         return;
     }
+    fwd->server = server;
+    fwd->port = port;
+    fwd->slirp = s->slirp;
+
     qemu_chr_add_handlers(fwd->hd, guestfwd_can_read, guestfwd_read,
                           NULL, fwd);
     return;
diff --git a/slirp/libslirp.h b/slirp/libslirp.h
index 3bcc392..93087ed 100644
--- a/slirp/libslirp.h
+++ b/slirp/libslirp.h
@@ -33,7 +33,7 @@ int slirp_add_hostfwd(Slirp *slirp, int is_udp,
 int slirp_remove_hostfwd(Slirp *slirp, int is_udp,
                          struct in_addr host_addr, int host_port);
 int slirp_add_exec(Slirp *slirp, int do_pty, const void *args,
-                   struct in_addr guest_addr, int guest_port);
+                   struct in_addr *guest_addr, int guest_port);
 
 void slirp_connection_info(Slirp *slirp, Monitor *mon);
 
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 0ce62a3..9be8553 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -794,19 +794,19 @@ int slirp_add_hostfwd(Slirp *slirp, int is_udp, struct in_addr host_addr,
 }
 
 int slirp_add_exec(Slirp *slirp, int do_pty, const void *args,
-                   struct in_addr guest_addr, int guest_port)
+                   struct in_addr *guest_addr, int guest_port)
 {
-    if (!guest_addr.s_addr) {
-        guest_addr.s_addr = slirp->vnetwork_addr.s_addr |
+    if (!guest_addr->s_addr) {
+        guest_addr->s_addr = slirp->vnetwork_addr.s_addr |
             (htonl(0x0204) & ~slirp->vnetwork_mask.s_addr);
     }
-    if ((guest_addr.s_addr & slirp->vnetwork_mask.s_addr) !=
+    if ((guest_addr->s_addr & slirp->vnetwork_mask.s_addr) !=
         slirp->vnetwork_addr.s_addr ||
-        guest_addr.s_addr == slirp->vhost_addr.s_addr ||
-        guest_addr.s_addr == slirp->vnameserver_addr.s_addr) {
+        guest_addr->s_addr == slirp->vhost_addr.s_addr ||
+        guest_addr->s_addr == slirp->vnameserver_addr.s_addr) {
         return -1;
     }
-    return add_exec(&slirp->exec_list, do_pty, (char *)args, guest_addr,
+    return add_exec(&slirp->exec_list, do_pty, (char *)args, *guest_addr,
                     htons(guest_port));
 }
 
-- 
1.6.2.2



Index: qemu.spec
===================================================================
RCS file: /cvs/pkgs/rpms/qemu/devel/qemu.spec,v
retrieving revision 1.112
retrieving revision 1.113
diff -u -p -r1.112 -r1.113
--- qemu.spec	16 Jul 2009 17:04:01 -0000	1.112
+++ qemu.spec	23 Jul 2009 14:52:23 -0000	1.113
@@ -5,7 +5,7 @@
 Summary: QEMU is a FAST! processor emulator
 Name: qemu
 Version: 0.10.50
-Release: 12.%{kvmvertag}%{?dist}
+Release: 13.%{kvmvertag}%{?dist}
 # Epoch because we pushed a qemu-1.0 package
 Epoch: 2
 License: GPLv2+ and LGPLv2+ and BSD
@@ -29,6 +29,9 @@ Patch03: qemu-prefer-sysfs-for-usb-host-
 # Fix build with esound audio enabled, cherry-picked from upstream
 Patch04: qemu-fix-build-for-esd-audio.patch
 
+# Fix guestfwd behaviour, cherrypicked from upstream (#513249)
+Patch05: qemu-slirp-Fix-guestfwd-for-incoming-data.patch
+
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires: SDL-devel zlib-devel which texi2html gnutls-devel cyrus-sasl-devel
 BuildRequires: rsync dev86 iasl
@@ -213,6 +216,7 @@ such as kvmtrace and kvm_stat.
 %patch02 -p1
 %patch03 -p1
 %patch04 -p1
+%patch05 -p1
 
 %build
 # systems like rhel build system does not have a recent enough linker so
@@ -477,6 +481,9 @@ getent passwd qemu >/dev/null || \
 %{_mandir}/man1/qemu-img.1*
 
 %changelog
+* Thu Jul 23 2009 Glauber Costa <glommer at redhat.com> - 2:0.10.50-13.kvm88
+- Fix bug 513249, -net channel option is broken
+
 * Thu Jul 16 2009 Daniel P. Berrange <berrange at redhat.com> - 2:0.10.50-12.kvm88
 - Add 'qemu' user and group accounts
 - Force disable xen until it can be made to build




More information about the fedora-extras-commits mailing list