157 lines
4.9 KiB
Plaintext
157 lines
4.9 KiB
Plaintext
USERADDPN ?= "${PN}"
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# base-passwd-cross provides the default passwd and group files in the
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# target sysroot, and shadow -native and -sysroot provide the utilities
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# and support files needed to add and modify user and group accounts
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DEPENDS_append = " base-passwd shadow-native shadow-sysroot"
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RDEPENDS_${USERADDPN}_append = " base-passwd shadow"
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# This preinstall function will be run in two contexts: once for the
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# native sysroot (as invoked by the useradd_sysroot() wrapper), and
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# also as the preinst script in the target package.
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useradd_preinst () {
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OPT=""
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SYSROOT=""
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if test "x$D" != "x"; then
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# Installing into a sysroot
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SYSROOT="${STAGING_DIR_TARGET}"
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OPT="--root ${STAGING_DIR_TARGET}"
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# Add groups and users defined for all recipe packages
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GROUPADD_PARAM="${@get_all_cmd_params(d, 'group')}"
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USERADD_PARAM="${@get_all_cmd_params(d, 'user')}"
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else
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# Installing onto a target
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# Add groups and users defined only for this package
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GROUPADD_PARAM="${GROUPADD_PARAM}"
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USERADD_PARAM="${USERADD_PARAM}"
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fi
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# Perform group additions first, since user additions may depend
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# on these groups existing
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if test "x$GROUPADD_PARAM" != "x"; then
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echo "Running groupadd commands..."
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# Invoke multiple instances of groupadd for parameter lists
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# separated by ';'
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opts=`echo "$GROUPADD_PARAM" | cut -d ';' -f 1`
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remaining=`echo "$GROUPADD_PARAM" | cut -d ';' -f 2-`
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while test "x$opts" != "x"; do
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eval $PSEUDO groupadd -f $OPT $opts
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if test "x$opts" = "x$remaining"; then
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break
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fi
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opts=`echo "$remaining" | cut -d ';' -f 1`
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remaining=`echo "$remaining" | cut -d ';' -f 2-`
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done
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fi
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if test "x$USERADD_PARAM" != "x"; then
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echo "Running useradd commands..."
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# Invoke multiple instances of useradd for parameter lists
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# separated by ';'
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opts=`echo "$USERADD_PARAM" | cut -d ';' -f 1`
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remaining=`echo "$USERADD_PARAM" | cut -d ';' -f 2-`
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while test "x$opts" != "x"; do
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# useradd does not have a -f option, so we have to check if the
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# username already exists manually
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username=`echo "$opts" | awk '{ print $NF }'`
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user_exists=`grep "^$username:" $SYSROOT/etc/passwd || true`
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if test "x$user_exists" = "x"; then
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eval $PSEUDO useradd $OPT $opts
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else
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echo "Note: username $username already exists, not re-creating it"
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fi
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if test "x$opts" = "x$remaining"; then
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break
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fi
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opts=`echo "$remaining" | cut -d ';' -f 1`
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remaining=`echo "$remaining" | cut -d ';' -f 2-`
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done
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fi
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}
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useradd_sysroot () {
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export PSEUDO="${STAGING_DIR_NATIVE}/usr/bin/pseudo"
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export PSEUDO_LOCALSTATEDIR="${STAGING_DIR_TARGET}/var/pseudo"
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# Explicitly set $D since it isn't set to anything
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# before do_install
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D=${D}
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useradd_preinst
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}
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useradd_sysroot_sstate () {
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if [ "${BB_CURRENTTASK}" = "populate_sysroot_setscene" ]
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then
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useradd_sysroot
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fi
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}
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do_install[prefuncs] += "useradd_sysroot"
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SSTATEPOSTINSTFUNCS += "useradd_sysroot_sstate"
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# Recipe parse-time sanity checks
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def update_useradd_after_parse(d):
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if not d.getVar('USERADD_PACKAGES', False):
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if not d.getVar('USERADD_PARAM', False) and not d.getVar('GROUPADD_PARAM', False):
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raise bb.build.FuncFailed, "%s inherits useradd but doesn't set USERADD_PARAM or GROUPADD_PARAM" % bb.data.getVar('FILE', d)
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python __anonymous() {
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update_useradd_after_parse(d)
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}
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# Return a single [GROUP|USER]ADD_PARAM formatted string which includes the
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# [group|user]add parameters for all packages in this recipe
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def get_all_cmd_params(d, cmd_type):
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import string
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param_type = cmd_type.upper() + "ADD_PARAM_%s"
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params = []
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pkgs = d.getVar('USERADD_PACKAGES', True)
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if not pkgs:
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pkgs = d.getVar('USERADDPN', True)
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packages = (d.getVar('PACKAGES', True) or "").split()
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if packages and pkgs not in packages:
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pkgs = packages[0]
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for pkg in pkgs.split():
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param = d.getVar(param_type % pkg, True)
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if param:
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params.append(param)
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return string.join(params, "; ")
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# Adds the preinst script into generated packages
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fakeroot python populate_packages_prepend () {
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def update_useradd_package(pkg):
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bb.debug(1, 'adding user/group calls to preinst for %s' % pkg)
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"""
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useradd preinst is appended here because pkg_preinst may be
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required to execute on the target. Not doing so may cause
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useradd preinst to be invoked twice, causing unwanted warnings.
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"""
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preinst = d.getVar('pkg_preinst_%s' % pkg, True) or d.getVar('pkg_preinst', True)
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if not preinst:
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preinst = '#!/bin/sh\n'
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preinst += d.getVar('useradd_preinst', True)
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bb.data.setVar('pkg_preinst_%s' % pkg, preinst, d)
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# We add the user/group calls to all packages to allow any package
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# to contain files owned by the users/groups defined in the recipe.
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# The user/group addition code is careful not to create duplicate
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# entries, so this is safe.
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pkgs = d.getVar('USERADD_PACKAGES', True)
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if not pkgs:
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pkgs = d.getVar('USERADDPN', True)
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packages = (d.getVar('PACKAGES', True) or "").split()
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if packages and pkgs not in packages:
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pkgs = packages[0]
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for pkg in pkgs.split():
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update_useradd_package(pkg)
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}
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