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-rw-r--r--meta/recipes-core/busybox/busybox-1.20.2/busybox-list-suid-and-non-suid-app-configs.patch179
-rw-r--r--meta/recipes-core/busybox/busybox_1.20.2.bb3
2 files changed, 181 insertions, 1 deletions
diff --git a/meta/recipes-core/busybox/busybox-1.20.2/busybox-list-suid-and-non-suid-app-configs.patch b/meta/recipes-core/busybox/busybox-1.20.2/busybox-list-suid-and-non-suid-app-configs.patch
new file mode 100644
index 0000000000..753a044481
--- /dev/null
+++ b/meta/recipes-core/busybox/busybox-1.20.2/busybox-list-suid-and-non-suid-app-configs.patch
@@ -0,0 +1,179 @@
+Make busybox have the ability to list configuration items regarding suid
+apps and non-suid apps separately.
+
+From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
+Date: Mon, 17 Jun 2013 11:06:05 +0800
+Subject: [PATCH] busybox: list suid and non-suid app configs
+
+Upstream-Status: Pending
+
+Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
+
+---
+ Makefile.custom | 4 ++++
+ applets/busybox.mksuid | 53 ++++++++++++++++++++++++++++++++++++++++++++
+ include/applets.src.h | 9 +++++++-
+ scripts/kconfig/confdata.c | 24 ++++++++++++++++----
+ 4 files changed, 85 insertions(+), 5 deletions(-)
+ create mode 100644 applets/busybox.mksuid
+
+diff --git a/Makefile.custom b/Makefile.custom
+index 6da79e6..a276d6f 100644
+--- a/Makefile.custom
++++ b/Makefile.custom
+@@ -4,6 +4,10 @@
+
+ busybox.links: $(srctree)/applets/busybox.mkll $(objtree)/include/autoconf.h include/applets.h
+ $(Q)-$(SHELL) $^ >$@
++busybox.cfg.suid: $(srctree)/applets/busybox.mksuid $(objtree)/include/autoconf.h include/applets.h
++ $(Q)-SUID="yes" $(SHELL) $^ > $@
++busybox.cfg.nosuid: $(srctree)/applets/busybox.mksuid $(objtree)/include/autoconf.h include/applets.h
++ $(Q)-SUID="DROP" $(SHELL) $^ > $@
+
+ .PHONY: install
+ ifeq ($(CONFIG_INSTALL_APPLET_SYMLINKS),y)
+diff --git a/applets/busybox.mksuid b/applets/busybox.mksuid
+new file mode 100644
+index 0000000..e11a7a1
+--- /dev/null
++++ b/applets/busybox.mksuid
+@@ -0,0 +1,53 @@
++#!/bin/sh
++# Make list of configuration variables regarding suid handling
++
++# input $1: full path to autoconf.h
++# input $2: full path to applets.h
++# input $3: full path to .config
++# output (stdout): list of CONFIG_ that do or may require suid
++
++# If the environment variable SUID is not set or set to DROP,
++# lists all config options that do not require suid permissions.
++# Otherwise, lists all config options for applets that DO or MAY require
++# suid permissions.
++
++# Maintainer: Bernhard Reutner-Fischer
++
++export LC_ALL=POSIX
++export LC_CTYPE=POSIX
++
++CONFIG_H=${1:-include/autoconf.h}
++APPLETS_H=${2:-include/applets.h}
++DOT_CONFIG=${3:-.config}
++
++case ${SUID:-DROP} in
++ [dD][rR][oO][pP]) USE="DROP" ;;
++ *) USE="suid" ;;
++esac
++
++$HOSTCC -E -DMAKE_SUID -include $CONFIG_H $APPLETS_H |
++ awk -v USE=${USE} '
++ /^SUID[ \t]/{
++ if (USE == "DROP") {
++ if ($2 != "BB_SUID_DROP") next
++ } else {
++ if ($2 == "BB_SUID_DROP") next
++ }
++ cfg = $NF
++ gsub("\"", "", cfg)
++ cfg = substr(cfg, 8)
++ s[i++] = "CONFIG_" cfg
++ s[i++] = "CONFIG_FEATURE_" cfg "_.*"
++ }
++ END{
++ while (getline < ARGV[2]) {
++ for (j in s) {
++ if ($0 ~ "^" s[j] "=y$") {
++ sub(/=.*/, "")
++ print
++ if (s[j] !~ /\*$/) delete s[j] # can drop this applet now
++ }
++ }
++ }
++ }
++' - $DOT_CONFIG
+diff --git a/include/applets.src.h b/include/applets.src.h
+index 02b995b..8386c84 100644
+--- a/include/applets.src.h
++++ b/include/applets.src.h
+@@ -52,6 +52,12 @@ s - suid type:
+ # define APPLET_NOEXEC(name,main,l,s,name2) LINK l name
+ # define APPLET_NOFORK(name,main,l,s,name2) LINK l name
+
++#elif defined(MAKE_SUID)
++# define APPLET(name,l,s) SUID s l name
++# define APPLET_ODDNAME(name,main,l,s,name2) SUID s l name
++# define APPLET_NOEXEC(name,main,l,s,name2) SUID s l name
++# define APPLET_NOFORK(name,main,l,s,name2) SUID s l name
++
+ #else
+ static struct bb_applet applets[] = { /* name, main, location, need_suid */
+ # define APPLET(name,l,s) { #name, #name, l, s },
+@@ -414,7 +420,8 @@ IF_YES(APPLET_NOFORK(yes, yes, BB_DIR_USR_BIN, BB_SUID_DROP, yes))
+ IF_GUNZIP(APPLET_ODDNAME(zcat, gunzip, BB_DIR_BIN, BB_SUID_DROP, zcat))
+ IF_ZCIP(APPLET(zcip, BB_DIR_SBIN, BB_SUID_DROP))
+
+-#if !defined(PROTOTYPES) && !defined(NAME_MAIN_CNAME) && !defined(MAKE_USAGE)
++#if !defined(PROTOTYPES) && !defined(NAME_MAIN_CNAME) && !defined(MAKE_USAGE) \
++ && !defined(MAKE_LINKS) && !defined(MAKE_SUID)
+ };
+ #endif
+
+diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
+index bd2d70e..303df0b 100644
+--- a/scripts/kconfig/confdata.c
++++ b/scripts/kconfig/confdata.c
+@@ -474,7 +474,11 @@ int conf_write(const char *name)
+ fprintf(out_h, "#define CONFIG_%s 1\n", sym->name);
+ /* bbox */
+ fprintf(out_h, "#define ENABLE_%s 1\n", sym->name);
+- fprintf(out_h, "#define IF_%s(...) __VA_ARGS__\n", sym->name);
++ fprintf(out_h, "#ifdef MAKE_SUID\n");
++ fprintf(out_h, "# define IF_%s(...) __VA_ARGS__ \"CONFIG_%s\"\n", sym->name, sym->name);
++ fprintf(out_h, "#else\n");
++ fprintf(out_h, "# define IF_%s(...) __VA_ARGS__\n", sym->name);
++ fprintf(out_h, "#endif\n");
+ fprintf(out_h, "#define IF_NOT_%s(...)\n", sym->name);
+ }
+ break;
+@@ -506,7 +510,11 @@ int conf_write(const char *name)
+ fputs("\"\n", out_h);
+ /* bbox */
+ fprintf(out_h, "#define ENABLE_%s 1\n", sym->name);
+- fprintf(out_h, "#define IF_%s(...) __VA_ARGS__\n", sym->name);
++ fprintf(out_h, "#ifdef MAKE_SUID\n");
++ fprintf(out_h, "# define IF_%s(...) __VA_ARGS__ \"CONFIG_%s\"\n", sym->name, sym->name);
++ fprintf(out_h, "#else\n");
++ fprintf(out_h, "# define IF_%s(...) __VA_ARGS__\n", sym->name);
++ fprintf(out_h, "#endif\n");
+ fprintf(out_h, "#define IF_NOT_%s(...)\n", sym->name);
+ }
+ break;
+@@ -518,7 +526,11 @@ int conf_write(const char *name)
+ fprintf(out_h, "#define CONFIG_%s 0x%s\n", sym->name, str);
+ /* bbox */
+ fprintf(out_h, "#define ENABLE_%s 1\n", sym->name);
+- fprintf(out_h, "#define IF_%s(...) __VA_ARGS__\n", sym->name);
++ fprintf(out_h, "#ifdef MAKE_SUID\n");
++ fprintf(out_h, "# define IF_%s(...) __VA_ARGS__ \"CONFIG_%s\"\n", sym->name, sym->name);
++ fprintf(out_h, "#else\n");
++ fprintf(out_h, "# define IF_%s(...) __VA_ARGS__\n", sym->name);
++ fprintf(out_h, "#endif\n");
+ fprintf(out_h, "#define IF_NOT_%s(...)\n", sym->name);
+ }
+ break;
+@@ -532,7 +544,11 @@ int conf_write(const char *name)
+ fprintf(out_h, "#define CONFIG_%s %s\n", sym->name, str);
+ /* bbox */
+ fprintf(out_h, "#define ENABLE_%s 1\n", sym->name);
+- fprintf(out_h, "#define IF_%s(...) __VA_ARGS__\n", sym->name);
++ fprintf(out_h, "#ifdef MAKE_SUID\n");
++ fprintf(out_h, "# define IF_%s(...) __VA_ARGS__ \"CONFIG_%s\"\n", sym->name, sym->name);
++ fprintf(out_h, "#else\n");
++ fprintf(out_h, "# define IF_%s(...) __VA_ARGS__\n", sym->name);
++ fprintf(out_h, "#endif\n");
+ fprintf(out_h, "#define IF_NOT_%s(...)\n", sym->name);
+ }
+ break;
+--
+1.7.9.5
+
diff --git a/meta/recipes-core/busybox/busybox_1.20.2.bb b/meta/recipes-core/busybox/busybox_1.20.2.bb
index 3ff8a88958..a2e762d451 100644
--- a/meta/recipes-core/busybox/busybox_1.20.2.bb
+++ b/meta/recipes-core/busybox/busybox_1.20.2.bb
@@ -36,7 +36,8 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
file://busybox-sulogin-empty-root-password.patch \
file://inetd.conf \
file://inetd \
- file://login-utilities.cfg"
+ file://login-utilities.cfg \
+ file://busybox-list-suid-and-non-suid-app-configs.patch"
SRC_URI[tarball.md5sum] = "e025414bc6cd79579cc7a32a45d3ae1c"
SRC_URI[tarball.sha256sum] = "eb13ff01dae5618ead2ef6f92ba879e9e0390f9583bd545d8789d27cf39b6882"
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 01:58:28 +0000