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01/01: gnu: lxc: Update to 3.0.2.


From: Tobias Geerinckx-Rice
Subject: 01/01: gnu: lxc: Update to 3.0.2.
Date: Thu, 16 Aug 2018 23:21:53 -0400 (EDT)

nckx pushed a commit to branch master
in repository guix.

commit c4f8953a12b8831bcbbea6a217190ac8ca70ae73
Author: Tobias Geerinckx-Rice <address@hidden>
Date:   Fri Aug 17 05:16:23 2018 +0200

    gnu: lxc: Update to 3.0.2.
    
    * gnu/packages/virtualization.scm (lxc): Update to 3.0.2.
    [source]: Remove patch.
    * gnu/packages/patches/lxc-CVE-2018-6556.patch: Delete file.
    * gnu/local.mk (dist_patch_DATA): Remove it.
---
 gnu/local.mk                                 |   1 -
 gnu/packages/patches/lxc-CVE-2018-6556.patch | 116 ---------------------------
 gnu/packages/virtualization.scm              |   5 +-
 3 files changed, 2 insertions(+), 120 deletions(-)

diff --git a/gnu/local.mk b/gnu/local.mk
index 1e64015..fc674ff 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -929,7 +929,6 @@ dist_patch_DATA =                                           
\
   %D%/packages/patches/luit-posix.patch                                \
   %D%/packages/patches/luminance-hdr-qt-printer.patch          \
   %D%/packages/patches/lvm2-static-link.patch                  \
-  %D%/packages/patches/lxc-CVE-2018-6556.patch                         \
   %D%/packages/patches/lxsession-use-gapplication.patch         \
   %D%/packages/patches/lyx-2.2.3-fix-test.patch                        \
   %D%/packages/patches/mailutils-uninitialized-memory.patch    \
diff --git a/gnu/packages/patches/lxc-CVE-2018-6556.patch 
b/gnu/packages/patches/lxc-CVE-2018-6556.patch
deleted file mode 100644
index 7eab710..0000000
--- a/gnu/packages/patches/lxc-CVE-2018-6556.patch
+++ /dev/null
@@ -1,116 +0,0 @@
-Fix CVE-2018-6556:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6556
-https://bugzilla.suse.com/show_bug.cgi?id=988348#c8
-
-Patch copied from upstream source repository:
-
-https://github.com/lxc/lxc/commit/c1cf54ebf251fdbad1e971679614e81649f1c032
-
-From c1cf54ebf251fdbad1e971679614e81649f1c032 Mon Sep 17 00:00:00 2001
-From: Christian Brauner <address@hidden>
-Date: Wed, 25 Jul 2018 19:56:54 +0200
-Subject: [PATCH] CVE 2018-6556: verify netns fd in lxc-user-nic
-
-Signed-off-by: Christian Brauner <address@hidden>
----
- src/lxc/cmd/lxc_user_nic.c | 35 ++++++++++++++++++++++++++++++++---
- src/lxc/utils.c            | 12 ++++++++++++
- src/lxc/utils.h            |  5 +++++
- 3 files changed, 49 insertions(+), 3 deletions(-)
-
-diff --git a/src/lxc/cmd/lxc_user_nic.c b/src/lxc/cmd/lxc_user_nic.c
-index ec9cd97e0..c5beb6c8d 100644
---- a/src/lxc/cmd/lxc_user_nic.c
-+++ b/src/lxc/cmd/lxc_user_nic.c
-@@ -1179,12 +1179,41 @@ int main(int argc, char *argv[])
-                       exit(EXIT_FAILURE);
-               }
-       } else if (request == LXC_USERNIC_DELETE) {
--              netns_fd = open(args.pid, O_RDONLY);
-+              char opath[LXC_PROC_PID_FD_LEN];
-+
-+              /* Open the path with O_PATH which will not trigger an actual
-+               * open(). Don't report an errno to the caller to not leak
-+               * information whether the path exists or not.
-+               * When stracing setuid is stripped so this is not a concern
-+               * either.
-+               */
-+              netns_fd = open(args.pid, O_PATH | O_CLOEXEC);
-               if (netns_fd < 0) {
--                      usernic_error("Could not open \"%s\": %s\n", args.pid,
--                                    strerror(errno));
-+                      usernic_error("Failed to open \"%s\"\n", args.pid);
-+                      exit(EXIT_FAILURE);
-+              }
-+
-+              if (!fhas_fs_type(netns_fd, NSFS_MAGIC)) {
-+                      usernic_error("Path \"%s\" does not refer to a network 
namespace path\n", args.pid);
-+                      close(netns_fd);
-+                      exit(EXIT_FAILURE);
-+              }
-+
-+              ret = snprintf(opath, sizeof(opath), "/proc/self/fd/%d", 
netns_fd);
-+              if (ret < 0 || (size_t)ret >= sizeof(opath)) {
-+                      close(netns_fd);
-+                      exit(EXIT_FAILURE);
-+              }
-+
-+              /* Now get an fd that we can use in setns() calls. */
-+              ret = open(opath, O_RDONLY | O_CLOEXEC);
-+              if (ret < 0) {
-+                      usernic_error("Failed to open \"%s\": %s\n", args.pid, 
strerror(errno));
-+                      close(netns_fd);
-                       exit(EXIT_FAILURE);
-               }
-+              close(netns_fd);
-+              netns_fd = ret;
-       }
- 
-       if (!create_db_dir(LXC_USERNIC_DB)) {
-diff --git a/src/lxc/utils.c b/src/lxc/utils.c
-index 530b1f81a..3b854e35b 100644
---- a/src/lxc/utils.c
-+++ b/src/lxc/utils.c
-@@ -2544,6 +2544,18 @@ bool has_fs_type(const char *path, fs_type_magic 
magic_val)
-       return has_type;
- }
- 
-+bool fhas_fs_type(int fd, fs_type_magic magic_val)
-+{
-+      int ret;
-+      struct statfs sb;
-+
-+      ret = fstatfs(fd, &sb);
-+      if (ret < 0)
-+              return false;
-+
-+      return is_fs_type(&sb, magic_val);
-+}
-+
- bool lxc_nic_exists(char *nic)
- {
- #define __LXC_SYS_CLASS_NET_LEN 15 + IFNAMSIZ + 1
-diff --git a/src/lxc/utils.h b/src/lxc/utils.h
-index 6a0bebded..0805f5d0d 100644
---- a/src/lxc/utils.h
-+++ b/src/lxc/utils.h
-@@ -95,6 +95,10 @@
- #define CGROUP2_SUPER_MAGIC 0x63677270
- #endif
- 
-+#ifndef NSFS_MAGIC
-+#define NSFS_MAGIC 0x6e736673
-+#endif
-+
- /* Useful macros */
- /* Maximum number for 64 bit integer is a string with 21 digits: 2^64 - 1 = 
21 */
- #define LXC_NUMSTRLEN64 21
-@@ -580,6 +584,7 @@ extern void *must_realloc(void *orig, size_t sz);
- /* __typeof__ should be safe to use with all compilers. */
- typedef __typeof__(((struct statfs *)NULL)->f_type) fs_type_magic;
- extern bool has_fs_type(const char *path, fs_type_magic magic_val);
-+extern bool fhas_fs_type(int fd, fs_type_magic magic_val);
- extern bool is_fs_type(const struct statfs *fs, fs_type_magic magic_val);
- extern bool lxc_nic_exists(char *nic);
- extern int lxc_make_tmpfile(char *template, bool rm);
diff --git a/gnu/packages/virtualization.scm b/gnu/packages/virtualization.scm
index a39f2fa..7427465 100644
--- a/gnu/packages/virtualization.scm
+++ b/gnu/packages/virtualization.scm
@@ -340,16 +340,15 @@ all common programming languages.  Vala bindings are also 
provided.")
 (define-public lxc
   (package
     (name "lxc")
-    (version "3.0.1")
+    (version "3.0.2")
     (source (origin
               (method url-fetch)
               (uri (string-append
                     "https://linuxcontainers.org/downloads/lxc/lxc-";
                     version ".tar.gz"))
-              (patches (search-patches "lxc-CVE-2018-6556.patch"))
               (sha256
                (base32
-                "1nyml98k28sc5sda0260cmby4irkpnhpwgmx4yhqy10wpr4nr625"))))
+                "0p1gy553cm4mhwxi85fl6qiwz61rjmvysm8c8pd20qh62xxi3dva"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))



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