rsync (GPLv2): fix security vulnerability CVE-2007-4091

Added a patch to fix
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-4091

[YOCTO #984] is partially fixed by this commit.

(From OE-Core rev: 3670f110aacebdde118b79d31aa15156330418c6)

Signed-off-by: Dexuan Cui <dexuan.cui@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/meta/recipes-devtools/rsync/rsync-2.6.9/rsync-2.6.9-fname-obo.patch b/meta/recipes-devtools/rsync/rsync-2.6.9/rsync-2.6.9-fname-obo.patch
new file mode 100644
index 0000000000..f054452f37
--- /dev/null
+++ b/meta/recipes-devtools/rsync/rsync-2.6.9/rsync-2.6.9-fname-obo.patch
@@ -0,0 +1,70 @@
+Upstream-Status: Backport [ The patch is rsync-2.6.9 specific ]
+
+The patch is from https://issues.rpath.com/browse/RPL-1647 and is used to
+address http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-4091
+
+Date:   Tue May 10 10:07:36 2011 +0800
+Dexuan Cui <dexuan.cui@intel.com>
+
+diff --git a/sender.c b/sender.c
+index 6fcaa65..053a8f1 100644
+--- a/sender.c
++++ b/sender.c
+@@ -123,6 +123,7 @@ void successful_send(int ndx)
+        char fname[MAXPATHLEN];
+        struct file_struct *file;
+        unsigned int offset;
++       size_t l = 0;
+ 
+        if (ndx < 0 || ndx >= the_file_list->count)
+                return;
+@@ -133,6 +134,20 @@ void successful_send(int ndx)
+                                    file->dir.root, "/", NULL);
+        } else
+                offset = 0;
++
++       l = offset + 1;
++       if (file) {
++               if (file->dirname)
++                       l += strlen(file->dirname);
++               if (file->basename)
++                       l += strlen(file->basename);
++       }
++
++       if (l >= sizeof(fname)) {
++               rprintf(FERROR, "Overlong pathname\n");
++               exit_cleanup(RERR_FILESELECT);
++       }
++
+        f_name(file, fname + offset);
+        if (remove_source_files) {
+                if (do_unlink(fname) == 0) {
+@@ -224,6 +239,7 @@ void send_files(struct file_list *flist, int f_out, int f_in)
+        enum logcode log_code = log_before_transfer ? FLOG : FINFO;
+        int f_xfer = write_batch < 0 ? batch_fd : f_out;
+        int i, j;
++       size_t l = 0;
+ 
+        if (verbose > 2)
+                rprintf(FINFO, "send_files starting\n");
+@@ -259,6 +275,20 @@ void send_files(struct file_list *flist, int f_out, int f_in)
+                                fname[offset++] = '/';
+                } else
+                        offset = 0;
++
++               l = offset + 1;
++               if (file) {
++                       if (file->dirname)
++                               l += strlen(file->dirname);
++                       if (file->basename)
++                               l += strlen(file->basename);
++               }
++
++               if (l >= sizeof(fname)) {
++                       rprintf(FERROR, "Overlong pathname\n");
++                       exit_cleanup(RERR_FILESELECT);
++               }
++
+                fname2 = f_name(file, fname + offset);
+ 
+                if (verbose > 2)