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bash: use update-alternatives for the bash binary

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Busybox may offer a bash applet. If enabled, the alternatives mechanism
avoids breaking logins if bash gets deinstalled while /bin/bash is configured
as a login shell.

(From OE-Core rev: cf0fd8bff79a12b6eec45145ef168ebf5afebdcc)

Signed-off-by: Andreas Oberritter <obi@opendreambox.org>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Andreas Oberritter
2016-11-30 19:50:26 +01:00
committed by Richard Purdie
parent 07f32d7af8
commit 0b040f9534
1 changed files with 4 additions and 2 deletions
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meta/recipes-extended/bash/bash.inc
+4 -2
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@@ -14,9 +14,11 @@ EXTRA_OECONF = "--enable-job-control --without-bash-malloc"
# This is what other major distros do. And this is what we wanted. See bug#5359 and bug#7137.
CFLAGS += "-DNON_INTERACTIVE_LOGIN_SHELLS"
ALTERNATIVE_${PN} = "sh"
ALTERNATIVE_${PN} = "bash sh"
ALTERNATIVE_LINK_NAME[bash] = "${base_bindir}/bash"
ALTERNATIVE_TARGET[bash] = "${base_bindir}/bash"
ALTERNATIVE_LINK_NAME[sh] = "${base_bindir}/sh"
ALTERNATIVE_TARGET[sh] = "${base_bindir}/bash"
ALTERNATIVE_TARGET[sh] = "${base_bindir}/bash.${BPN}"
ALTERNATIVE_PRIORITY = "100"
RDEPENDS_${PN} += "base-files"