os-release: sanitise VERSION_ID field

Per os-release(5) the VERSION_ID field should be:

  a lower-case string (mostly numeric, no spaces or other characters
  outside of 0-9, a-z, ".", "_" and "-")

Do some string manipulation to try and ensure the VERSION_ID field
we write is valid.

(From OE-Core rev: d3975099af20d78b634c23b3ddd073049b016b05)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Joshua Lock 2016-02-24 14:52:14 +00:00 committed by Richard Purdie
parent 9d86b268f2
commit 2269f90b9f
1 changed files with 9 additions and 0 deletions

View File

@ -23,11 +23,20 @@ PRETTY_NAME = "${DISTRO_NAME} ${VERSION}"
BUILD_ID ?= "${DATETIME}"
BUILD_ID[vardepsexclude] = "DATETIME"
def sanitise_version(ver):
# VERSION_ID should be (from os-release(5)):
# lower-case string (mostly numeric, no spaces or other characters
# outside of 0-9, a-z, ".", "_" and "-")
ret = ver.replace('+', '-').replace(' ','_')
return ret.lower()
python do_compile () {
import shutil
with open(d.expand('${B}/os-release'), 'w') as f:
for field in d.getVar('OS_RELEASE_FIELDS', True).split():
value = d.getVar(field, True)
if value and field == 'VERSION_ID':
value = sanitise_version(value)
if value:
f.write('{0}="{1}"\n'.format(field, value))
}