Files
poky/meta/classes/sign_rpm.bbclass
Markus Lehtonen 752736ae9f package_rpm: support signing of rpm packages
This patch adds a new bbclass for generating rpm packages that are
signed with a user defined key. The packages are signed as part of the
"package_write_rpm" task.

In order to enable the feature you need to
1. 'INHERIT += " sign_rpm"' in bitbake config (e.g. local or
   distro)
2. Create a file that contains the passphrase to your gpg secret key
3. 'RPM_GPG_PASSPHRASE_FILE = "<path_to_file>" in bitbake config,
   pointing to the passphrase file created in 2.
4. Define GPG key name to use by either defining
   'RPM_GPG_NAME = "<key_id>" in bitbake config OR by defining
   %_gpg_name <key_id> in your ~/.oerpmmacros file
5. 'RPM_GPG_PUBKEY = "<path_to_pubkey>" in bitbake config pointing to
   the public key (in "armor" format)

The user may optionally define "GPG_BIN" variable in the bitbake
configuration in order to specify a specific gpg binary/wrapper to use.

The sign_rpm.bbclass implements a simple scenario of locally signing the
packages. It could be replaced by a more advanced class that would
utilize a separate signing server for signing the packages, for example.

[YOCTO #8134]

(From OE-Core rev: 75f5f11b19ba1bf8743caf9ee7c99a3c67f4b266)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-09-03 12:43:19 +01:00

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# Class for generating signed RPM packages.
#
# Configuration variables used by this class:
# RPM_GPG_PASSPHRASE_FILE
# Path to a file containing the passphrase of the signing key.
# RPM_GPG_NAME
# Name of the key to sign with. Alternatively you can define
# %_gpg_name macro in your ~/.oerpmmacros file.
# RPM_GPG_PUBKEY
# Path to a file containing the public key (in "armor" format)
# corresponding the signing key.
# GPG_BIN
# Optional variable for specifying the gpg binary/wrapper to use for
# signing.
#
inherit sanity
RPM_SIGN_PACKAGES='1'
_check_gpg_name () {
macrodef=`rpm -E '%_gpg_name'`
[ "$macrodef" == "%_gpg_name" ] && return 1 || return 0
}
def rpmsign_wrapper(d, files, passphrase, gpg_name=None):
import pexpect
# Find the correct rpm binary
rpm_bin_path = d.getVar('STAGING_BINDIR_NATIVE', True) + '/rpm'
cmd = rpm_bin_path + " --addsign "
if gpg_name:
cmd += "--define '%%_gpg_name %s' " % gpg_name
else:
try:
bb.build.exec_func('_check_gpg_name', d)
except bb.build.FuncFailed:
raise_sanity_error("You need to define RPM_GPG_NAME in bitbake "
"config or the %_gpg_name RPM macro defined "
"(e.g. in ~/.oerpmmacros", d)
if d.getVar('GPG_BIN', True):
cmd += "--define '%%__gpg %s' " % d.getVar('GPG_BIN', True)
cmd += ' '.join(files)
# Need to use pexpect for feeding the passphrase
proc = pexpect.spawn(cmd)
try:
proc.expect_exact('Enter pass phrase:', timeout=15)
proc.sendline(passphrase)
proc.expect(pexpect.EOF, timeout=900)
proc.close()
except pexpect.TIMEOUT as err:
bb.debug('rpmsign timeout: %s' % err)
proc.terminate()
return proc.exitstatus
python sign_rpm () {
import glob
rpm_gpg_pass_file = (d.getVar("RPM_GPG_PASSPHRASE_FILE", True) or "")
if rpm_gpg_pass_file:
with open(rpm_gpg_pass_file) as fobj:
rpm_gpg_passphrase = fobj.readlines()[0].rstrip('\n')
else:
raise_sanity_error("You need to define RPM_GPG_PASSPHRASE_FILE in the config", d)
rpm_gpg_name = (d.getVar("RPM_GPG_NAME", True) or "")
rpms = glob.glob(d.getVar('RPM_PKGWRITEDIR', True) + '/*')
if rpmsign_wrapper(d, rpms, rpm_gpg_passphrase, rpm_gpg_name) != 0:
raise bb.build.FuncFailed("RPM signing failed")
}