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| author | Denys Vlasenko | 2016-11-13 22:56:04 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2016-11-13 22:56:04 +0100 |
| commit | c314ca9016530aae61b4e50242ba6a6e09b2914a (patch) | |
| tree | e61d5fa23f075a389756512b23c0ff22a3bf0b97 /util-linux | |
| parent | 67fd2f2858ac63d46f42ef3c096b007ac7362849 (diff) | |
| download | busybox-c314ca9016530aae61b4e50242ba6a6e09b2914a.zip busybox-c314ca9016530aae61b4e50242ba6a6e09b2914a.tar.gz | |
Make setarch/linux32/linux64 independently selectable
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/setarch.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/util-linux/setarch.c b/util-linux/setarch.c index 2e989ec..ec473e9 100644 --- a/util-linux/setarch.c +++ b/util-linux/setarch.c @@ -15,12 +15,28 @@ //config: specified program (usually a shell). It only makes sense to have //config: this util on a system that supports both 64bit and 32bit userland //config: (like amd64/x86, ppc64/ppc, sparc64/sparc, etc...). +//config: +//config:config LINUX32 +//config: bool "linux32" +//config: default y +//config: select PLATFORM_LINUX +//config: help +//config: Alias to "setarch linux32". +//config: +//config:config LINUX64 +//config: bool "linux64" +//config: default y +//config: select PLATFORM_LINUX +//config: help +//config: Alias to "setarch linux64". //applet:IF_SETARCH(APPLET(setarch, BB_DIR_BIN, BB_SUID_DROP)) -//applet:IF_SETARCH(APPLET_ODDNAME(linux32, setarch, BB_DIR_BIN, BB_SUID_DROP, linux32)) -//applet:IF_SETARCH(APPLET_ODDNAME(linux64, setarch, BB_DIR_BIN, BB_SUID_DROP, linux64)) +//applet:IF_LINUX32(APPLET_ODDNAME(linux32, setarch, BB_DIR_BIN, BB_SUID_DROP, linux32)) +//applet:IF_LINUX64(APPLET_ODDNAME(linux64, setarch, BB_DIR_BIN, BB_SUID_DROP, linux64)) //kbuild:lib-$(CONFIG_SETARCH) += setarch.o +//kbuild:lib-$(CONFIG_LINUX32) += setarch.o +//kbuild:lib-$(CONFIG_LINUX64) += setarch.o //usage:#define setarch_trivial_usage //usage: "PERSONALITY [-R] PROG ARGS" @@ -58,12 +74,15 @@ int setarch_main(int argc UNUSED_PARAM, char **argv) if (ENABLE_SETARCH && applet_name[0] == 's' && argv[1] && is_prefixed_with(argv[1], "linux") ) { - applet_name = argv[1]; argv++; + applet_name = argv[0]; } - if (applet_name[5] == '6') /* linux64 */ + if ((!ENABLE_SETARCH && !ENABLE_LINUX32) || applet_name[5] == '6') + /* linux64 */ pers = PER_LINUX; - else if (applet_name[5] == '3') /* linux32 */ + else + if ((!ENABLE_SETARCH && !ENABLE_LINUX64) || applet_name[5] == '3') + /* linux32 */ pers = PER_LINUX32; else bb_show_usage(); |