diff options
Diffstat (limited to 'util-linux/setarch.c')
| -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 2e989ec2a..ec473e9cb 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(); |