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util-linux: Add an option to compile 'nsenter' binary.

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nsenter is a tool to enter the namespace of another process.

[Thomas: add dependency to 3.0 kernel headers, since the setns()
system call was added in Linux 3.0.]

Signed-off-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Nicolas Cavallari 2014-12-23 11:44:10 +01:00 committed by Thomas Petazzoni
parent 1696f254aa
commit 21d6e4ea45
2 changed files with 10 additions and 0 deletions
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9
package/util-linux/Config.in
View File

@ -118,6 +118,15 @@ config BR2_PACKAGE_UTIL_LINUX_MESG
help
Control write access to your terminal
config BR2_PACKAGE_UTIL_LINUX_NSENTER
bool "nsenter"
depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
help
Enter the namespaces of another process.
comment "nsenter needs a toolchain w/ headers >= 3.0"
depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_0
config BR2_PACKAGE_UTIL_LINUX_MOUNT
bool "mount/umount"
help

1
package/util-linux/util-linux.mk
View File

@ -74,6 +74,7 @@ UTIL_LINUX_CONF_OPTS += \
$(if $(BR2_PACKAGE_UTIL_LINUX_LOGIN_UTILS),--enable-last --enable-login --enable-su --enable-sulogin,--disable-last --disable-login --disable-su --disable-sulogin) \
$(if $(BR2_PACKAGE_UTIL_LINUX_LOSETUP),--enable-losetup,--disable-losetup) \
$(if $(BR2_PACKAGE_UTIL_LINUX_MESG),--enable-mesg,--disable-mesg) \
$(if $(BR2_PACKAGE_UTIL_LINUX_NSENTER),--enable-nsenter,--disable-nsenter) \
$(if $(BR2_PACKAGE_UTIL_LINUX_MOUNT),--enable-mount,--disable-mount) \
$(if $(BR2_PACKAGE_UTIL_LINUX_NEWGRP),--enable-newgrp,--disable-newgrp) \
$(if $(BR2_PACKAGE_UTIL_LINUX_PARTX),--enable-partx,--disable-partx) \