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-rw-r--r--gnu/local.mk5
-rw-r--r--gnu/packages/patches/rsync-CVE-2017-16548.patch31
-rw-r--r--gnu/packages/patches/rsync-CVE-2017-17433-fix-tests.patch42
-rw-r--r--gnu/packages/patches/rsync-CVE-2017-17433.patch45
-rw-r--r--gnu/packages/patches/rsync-CVE-2017-17434-pt1.patch28
-rw-r--r--gnu/packages/patches/rsync-CVE-2017-17434-pt2.patch39
-rw-r--r--gnu/packages/rsync.scm11
7 files changed, 200 insertions, 1 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index d4237b54d7..484449f72e 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1052,6 +1052,11 @@ dist_patch_DATA =						\
   %D%/packages/patches/ripperx-missing-file.patch		\
   %D%/packages/patches/rpcbind-CVE-2017-8779.patch		\
   %D%/packages/patches/rsem-makefile.patch			\
+  %D%/packages/patches/rsync-CVE-2017-16548.patch			\
+  %D%/packages/patches/rsync-CVE-2017-17433.patch			\
+  %D%/packages/patches/rsync-CVE-2017-17433-fix-tests.patch			\
+  %D%/packages/patches/rsync-CVE-2017-17434-pt1.patch			\
+  %D%/packages/patches/rsync-CVE-2017-17434-pt2.patch			\
   %D%/packages/patches/ruby-concurrent-ignore-broken-test.patch	\
   %D%/packages/patches/ruby-concurrent-test-arm.patch		\
   %D%/packages/patches/ruby-rack-ignore-failing-test.patch      \
diff --git a/gnu/packages/patches/rsync-CVE-2017-16548.patch b/gnu/packages/patches/rsync-CVE-2017-16548.patch
new file mode 100644
index 0000000000..52a75ea241
--- /dev/null
+++ b/gnu/packages/patches/rsync-CVE-2017-16548.patch
@@ -0,0 +1,31 @@
+https://bugzilla.samba.org/show_bug.cgi?id=13112
+https://git.samba.org/rsync.git/?p=rsync.git;a=patch;h=47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1
+
+From 47a63d90e71d3e19e0e96052bb8c6b9cb140ecc1 Mon Sep 17 00:00:00 2001
+From: Wayne Davison <wayned@samba.org>
+Date: Sun, 5 Nov 2017 11:33:15 -0800
+Subject: [PATCH] Enforce trailing \0 when receiving xattr name values. Fixes
+ bug 13112.
+
+---
+ xattrs.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/xattrs.c b/xattrs.c
+index 68305d7..4867e6f 100644
+--- a/xattrs.c
++++ b/xattrs.c
+@@ -824,6 +824,10 @@ void receive_xattr(int f, struct file_struct *file)
+ 			out_of_memory("receive_xattr");
+ 		name = ptr + dget_len + extra_len;
+ 		read_buf(f, name, name_len);
++		if (name_len < 1 || name[name_len-1] != '\0') {
++			rprintf(FERROR, "Invalid xattr name received (missing trailing \\0).\n");
++			exit_cleanup(RERR_FILEIO);
++		}
+ 		if (dget_len == datum_len)
+ 			read_buf(f, ptr, dget_len);
+ 		else {
+-- 
+1.9.1
+
diff --git a/gnu/packages/patches/rsync-CVE-2017-17433-fix-tests.patch b/gnu/packages/patches/rsync-CVE-2017-17433-fix-tests.patch
new file mode 100644
index 0000000000..74bac0fc33
--- /dev/null
+++ b/gnu/packages/patches/rsync-CVE-2017-17433-fix-tests.patch
@@ -0,0 +1,42 @@
+https://git.samba.org/?p=rsync.git;a=patch;h=f5e8a17e093065fb20fea00a29540fe2c7896441
+minor edits were made to get the patch to apply
+
+From f5e8a17e093065fb20fea00a29540fe2c7896441 Mon Sep 17 00:00:00 2001
+From: Wayne Davison <wayned@samba.org>
+Date: Sun, 3 Dec 2017 15:49:56 -0800
+Subject: [PATCH] Fix issue with earlier path-check (fixes "make check") and
+ make a BOOL more explicit.
+
+---
+ checksum.c |  2 +-
+ receiver.c | 10 +++++-----
+ 2 files changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/receiver.c b/receiver.c
+index 9c46242..75cb00d 100644
+--- a/receiver.c
++++ b/receiver.c
+@@ -574,15 +574,15 @@ int recv_files(int f_in, int f_out, char *local_name)
+ 			file = dir_flist->files[cur_flist->parent_ndx];
+ 		fname = local_name ? local_name : f_name(file, fbuf);
+ 
+-		if (daemon_filter_list.head
+-		    && check_filter(&daemon_filter_list, FLOG, fname, 0) < 0) {
++		if (DEBUG_GTE(RECV, 1))
++			rprintf(FINFO, "recv_files(%s)\n", fname);
++
++		if (daemon_filter_list.head && (*fname != '.' || fname[1] != '\0')
++		 && check_filter(&daemon_filter_list, FLOG, fname, 0) < 0) {
+ 			rprintf(FERROR, "attempt to hack rsync failed.\n");
+ 			exit_cleanup(RERR_PROTOCOL);
+ 		}
+ 
+-		if (DEBUG_GTE(RECV, 1))
+-			rprintf(FINFO, "recv_files(%s)\n", fname);
+-
+ #ifdef SUPPORT_XATTRS
+ 		if (preserve_xattrs && iflags & ITEM_REPORT_XATTR && do_xfers
+ 		 && !(want_xattr_optim && BITS_SET(iflags, ITEM_XNAME_FOLLOWS|ITEM_LOCAL_CHANGE)))
+-- 
+1.9.1
+
diff --git a/gnu/packages/patches/rsync-CVE-2017-17433.patch b/gnu/packages/patches/rsync-CVE-2017-17433.patch
new file mode 100644
index 0000000000..84e4067509
--- /dev/null
+++ b/gnu/packages/patches/rsync-CVE-2017-17433.patch
@@ -0,0 +1,45 @@
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17433
+https://git.samba.org/?p=rsync.git;a=patch;h=3e06d40029cfdce9d0f73d87cfd4edaf54be9c51
+
+From 3e06d40029cfdce9d0f73d87cfd4edaf54be9c51 Mon Sep 17 00:00:00 2001
+From: Jeriko One <jeriko.one@gmx.us>
+Date: Thu, 2 Nov 2017 23:44:19 -0700
+Subject: [PATCH] Check fname in recv_files sooner.
+
+---
+ receiver.c | 12 ++++++------
+ 1 file changed, 6 insertions(+), 6 deletions(-)
+
+diff --git a/receiver.c b/receiver.c
+index baae3a9..9fdafa1 100644
+--- a/receiver.c
++++ b/receiver.c
+@@ -574,6 +574,12 @@ int recv_files(int f_in, int f_out, char *local_name)
+ 			file = dir_flist->files[cur_flist->parent_ndx];
+ 		fname = local_name ? local_name : f_name(file, fbuf);
+ 
++		if (daemon_filter_list.head
++		    && check_filter(&daemon_filter_list, FLOG, fname, 0) < 0) {
++			rprintf(FERROR, "attempt to hack rsync failed.\n");
++			exit_cleanup(RERR_PROTOCOL);
++		}
++
+ 		if (DEBUG_GTE(RECV, 1))
+ 			rprintf(FINFO, "recv_files(%s)\n", fname);
+ 
+@@ -645,12 +651,6 @@ int recv_files(int f_in, int f_out, char *local_name)
+ 
+ 		cleanup_got_literal = 0;
+ 
+-		if (daemon_filter_list.head
+-		    && check_filter(&daemon_filter_list, FLOG, fname, 0) < 0) {
+-			rprintf(FERROR, "attempt to hack rsync failed.\n");
+-			exit_cleanup(RERR_PROTOCOL);
+-		}
+-
+ 		if (read_batch) {
+ 			int wanted = redoing
+ 				   ? we_want_redo(ndx)
+-- 
+1.9.1
+
diff --git a/gnu/packages/patches/rsync-CVE-2017-17434-pt1.patch b/gnu/packages/patches/rsync-CVE-2017-17434-pt1.patch
new file mode 100644
index 0000000000..0d9298743d
--- /dev/null
+++ b/gnu/packages/patches/rsync-CVE-2017-17434-pt1.patch
@@ -0,0 +1,28 @@
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17434
+https://git.samba.org/?p=rsync.git;a=patch;h=5509597decdbd7b91994210f700329d8a35e70a1
+
+From 5509597decdbd7b91994210f700329d8a35e70a1 Mon Sep 17 00:00:00 2001
+From: Jeriko One <jeriko.one@gmx.us>
+Date: Thu, 16 Nov 2017 17:26:03 -0800
+Subject: [PATCH] Check daemon filter against fnamecmp in recv_files().
+
+---
+ receiver.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/receiver.c b/receiver.c
+index 9fdafa1..9c46242 100644
+--- a/receiver.c
++++ b/receiver.c
+@@ -722,7 +722,7 @@ int recv_files(int f_in, int f_out, char *local_name)
+ 				break;
+ 			}
+ 			if (!fnamecmp || (daemon_filter_list.head
+-			  && check_filter(&daemon_filter_list, FLOG, fname, 0) < 0)) {
++			  && check_filter(&daemon_filter_list, FLOG, fnamecmp, 0) < 0)) {
+ 				fnamecmp = fname;
+ 				fnamecmp_type = FNAMECMP_FNAME;
+ 			}
+-- 
+1.9.1
+
diff --git a/gnu/packages/patches/rsync-CVE-2017-17434-pt2.patch b/gnu/packages/patches/rsync-CVE-2017-17434-pt2.patch
new file mode 100644
index 0000000000..fad19d01fb
--- /dev/null
+++ b/gnu/packages/patches/rsync-CVE-2017-17434-pt2.patch
@@ -0,0 +1,39 @@
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17434
+https://git.samba.org/?p=rsync.git;a=patch;h=70aeb5fddd1b2f8e143276f8d5a085db16c593b9
+
+From 70aeb5fddd1b2f8e143276f8d5a085db16c593b9 Mon Sep 17 00:00:00 2001
+From: Jeriko One <jeriko.one@gmx.us>
+Date: Thu, 16 Nov 2017 17:05:42 -0800
+Subject: [PATCH] Sanitize xname in read_ndx_and_attrs.
+
+---
+ rsync.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/rsync.c b/rsync.c
+index b82e598..a0945ba 100644
+--- a/rsync.c
++++ b/rsync.c
+@@ -49,6 +49,7 @@ extern int flist_eof;
+ extern int file_old_total;
+ extern int keep_dirlinks;
+ extern int make_backups;
++extern int sanitize_paths;
+ extern struct file_list *cur_flist, *first_flist, *dir_flist;
+ extern struct chmod_mode_struct *daemon_chmod_modes;
+ #ifdef ICONV_OPTION
+@@ -396,6 +397,11 @@ int read_ndx_and_attrs(int f_in, int f_out, int *iflag_ptr, uchar *type_ptr,
+ 	if (iflags & ITEM_XNAME_FOLLOWS) {
+ 		if ((len = read_vstring(f_in, buf, MAXPATHLEN)) < 0)
+ 			exit_cleanup(RERR_PROTOCOL);
++
++		if (sanitize_paths) {
++			sanitize_path(buf, buf, "", 0, SP_DEFAULT);
++			len = strlen(buf);
++		}
+ 	} else {
+ 		*buf = '\0';
+ 		len = -1;
+-- 
+1.9.1
+
diff --git a/gnu/packages/rsync.scm b/gnu/packages/rsync.scm
index dba4e89a05..d7fc188af2 100644
--- a/gnu/packages/rsync.scm
+++ b/gnu/packages/rsync.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2012, 2013 Andreas Enge <andreas@enge.fr>
 ;;; Copyright © 2016 Mark H Weaver <mhw@netris.org>
+;;; Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -38,7 +39,15 @@
                                 version ".tar.gz"))
             (sha256
              (base32
-              "1hm1q04hz15509f0p9bflw4d6jzfvpm1d36dxjwihk1wzakn5ypc"))))
+              "1hm1q04hz15509f0p9bflw4d6jzfvpm1d36dxjwihk1wzakn5ypc"))
+            (patches (search-patches "rsync-CVE-2017-16548.patch"
+                                     "rsync-CVE-2017-17433.patch"
+                                     "rsync-CVE-2017-17433-fix-tests.patch"
+                                     "rsync-CVE-2017-17434-pt1.patch"
+                                     "rsync-CVE-2017-17434-pt2.patch"
+                                     ))
+            ))
+   (properties `((lint-hidden-cve . ("CVE-2017-15994")))) ; introduced after 3.1.2
    (build-system gnu-build-system)
    (inputs `(("perl" ,perl)
              ("acl" ,acl)))
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