zip: fix security issues

This patch avoids zip recipe fails to compile with compiler
flags which elevate common string formatting issues into an
error (-Wformat -Wformat-security -Werror=format-security).

[YOCTO #9552]

Signed-off-by: Edwin Plauchu <edwin.plauchu.camacho@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/conf/distro/include/security_flags.inc b/meta/conf/distro/include/security_flags.inc
index 5ae6dd876dff56c81a13073ade161bbddbb19b1d..c1f596e921659cf9e73b12c0d1e08a23c1b78463 100644 (file)
--- a/meta/conf/distro/include/security_flags.inc
+++ b/meta/conf/distro/include/security_flags.inc
@@ -106,7 +106,6 @@ SECURITY_STRINGFORMAT_pn-kexec-tools = ""
 SECURITY_STRINGFORMAT_pn-makedevs = ""
 SECURITY_STRINGFORMAT_pn-oh-puzzles = ""
 SECURITY_STRINGFORMAT_pn-unzip = ""
-SECURITY_STRINGFORMAT_pn-zip = ""
 
 TARGET_CFLAGS_append_class-target = " ${SECURITY_CFLAGS}"
 TARGET_LDFLAGS_append_class-target = " ${SECURITY_LDFLAGS}"

diff --git a/meta/recipes-extended/zip/zip-3.0/fix-security-format.patch b/meta/recipes-extended/zip/zip-3.0/fix-security-format.patch
new file mode 100644 (file)
index 0000000..19d8548
--- /dev/null
+++ b/meta/recipes-extended/zip/zip-3.0/fix-security-format.patch
@@ -0,0 +1,42 @@
+zip: Fixing security formatting issues
+
+Fix security formatting issues related to printing without NULL argument
+
+zip.c: In function 'help_extended':
+zip.c:1031:5: error: format not a string literal and no format arguments [-Werror=format-security]
+     printf(text[i]);
+     ^
+zip.c: In function 'version_info':
+zip.c:1228:5: error: format not a string literal and no format arguments [-Werror=format-security]
+     printf(cryptnote[i]);
+     ^
+
+[YOCTO #9552]
+[https://bugzilla.yoctoproject.org/show_bug.cgi?id=9552]
+
+Upstream-Status: Pending
+
+Signed-off-by: Edwin Plauchu <edwin.plauchu.camacho@intel.com>
+
+diff --git a/zip.c b/zip.c
+index 439821f..d7da768 100644
+--- a/zip.c
++++ b/zip.c
+@@ -1028,7 +1028,7 @@ local void help_extended()
+ 
+   for (i = 0; i < sizeof(text)/sizeof(char *); i++)
+   {
+-    printf(text[i]);
++    fputs(text[i],stdout);
+     putchar('\n');
+   }
+ #ifdef DOS
+@@ -1225,7 +1225,7 @@ local void version_info()
+             CR_MAJORVER, CR_MINORVER, CR_BETA_VER, CR_VERSION_DATE);
+   for (i = 0; i < sizeof(cryptnote)/sizeof(char *); i++)
+   {
+-    printf(cryptnote[i]);
++    fputs(cryptnote[i],stdout);
+     putchar('\n');
+   }
+   ++i;  /* crypt support means there IS at least one compilation option */

diff --git a/meta/recipes-extended/zip/zip.inc b/meta/recipes-extended/zip/zip.inc
index 6221c5e139c47b2b864fb4008d6969f967966e0b..21985a4a08fc3aee6e33045d4c8a8eedbd342275 100644 (file)
--- a/meta/recipes-extended/zip/zip.inc
+++ b/meta/recipes-extended/zip/zip.inc
@@ -5,7 +5,8 @@ SECTION = "console/utils"
 LICENSE = "BSD-3-Clause"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=04d43c5d70b496c032308106e26ae17d"
 
-SRC_URI = "ftp://ftp.info-zip.org/pub/infozip/src/zip${@d.getVar('PV',1).replace('.', '')}.tgz"
+SRC_URI = "ftp://ftp.info-zip.org/pub/infozip/src/zip${@d.getVar('PV',1).replace('.', '')}.tgz \
+            file://fix-security-format.patch"
 
 EXTRA_OEMAKE = "'CC=${CC}' 'BIND=${CC}' 'AS=${CC} -c' 'CPP=${CPP}' \
                'CFLAGS=-I. -DUNIX ${CFLAGS}' 'INSTALL=install' \