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mirror of https://git.yoctoproject.org/poky synced 2026-05-08 17:19:20 +00:00

useradd.bbclass: Add members to a group

useradd.bbclass supports adding new users and new groups. But it does not
support adding existing users to existing groups.

There is a need of adding users to some groups (e.g. audio). The class was
extended to call groupmems utility with arguments passed via GROUPMEMS_PARAM.

(From OE-Core rev: 6b3bd34bf8c5e511bccfbb64bdd1236e1e7576e3)

Signed-off-by: Mikhail Durnev <mikhail_durnev@mentor.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Mikhail Durnev
2013-06-25 21:54:36 -05:00
committed by Richard Purdie
parent 1f7647c197
commit c62b1a3338
+63 -5
View File
@@ -24,13 +24,15 @@ if test "x$D" != "x"; then
OPT="--root $D"
# Add groups and users defined for all recipe packages
GROUPADD_PARAM="${@get_all_cmd_params(d, 'group')}"
USERADD_PARAM="${@get_all_cmd_params(d, 'user')}"
GROUPADD_PARAM="${@get_all_cmd_params(d, 'groupadd')}"
USERADD_PARAM="${@get_all_cmd_params(d, 'useradd')}"
GROUPMEMS_PARAM="${@get_all_cmd_params(d, 'groupmems')}"
else
# Installing onto a target
# Add groups and users defined only for this package
GROUPADD_PARAM="${GROUPADD_PARAM}"
USERADD_PARAM="${USERADD_PARAM}"
GROUPMEMS_PARAM="${GROUPMEMS_PARAM}"
fi
# Perform group additions first, since user additions may depend
@@ -114,6 +116,62 @@ if test "x$USERADD_PARAM" != "x"; then
remaining=`echo "$remaining" | cut -d ';' -f 2-`
done
fi
if test "x$GROUPMEMS_PARAM" != "x"; then
echo "Running groupmems commands..."
# groupmems fails if /etc/gshadow does not exist
if [ -f $SYSROOT${sysconfdir}/gshadow ]; then
gshadow="yes"
else
gshadow="no"
touch $SYSROOT${sysconfdir}/gshadow
fi
# Invoke multiple instances of groupmems for parameter lists
# separated by ';'
opts=`echo "$GROUPMEMS_PARAM" | cut -d ';' -f 1`
remaining=`echo "$GROUPMEMS_PARAM" | cut -d ';' -f 2-`
while test "x$opts" != "x"; do
groupname=`echo "$opts" | awk '{ for (i = 1; i < NF; i++) if ($i == "-g" || $i == "--group") print $(i+1) }'`
username=`echo "$opts" | awk '{ for (i = 1; i < NF; i++) if ($i == "-a" || $i == "--add") print $(i+1) }'`
echo "$groupname $username"
mem_exists=`grep "^$groupname:[^:]*:[^:]*:\([^,]*,\)*$username\(,[^,]*\)*" $SYSROOT/etc/group || true`
if test "x$mem_exists" = "x"; then
count=1
while true; do
eval $PSEUDO groupmems $OPT $opts || true
mem_exists=`grep "^$groupname:[^:]*:[^:]*:\([^,]*,\)*$username\(,[^,]*\)*" $SYSROOT/etc/group || true`
if test "x$mem_exists" = "x"; then
# File locking issues can require us to retry the command
echo "WARNING: groupmems command did not succeed. Retrying..."
sleep 1
else
break
fi
count=`expr $count + 1`
if test $count = 11; then
echo "ERROR: tried running groupmems command 10 times without success, giving up"
if test "x$gshadow" = "xno"; then
rm -f $SYSROOT${sysconfdir}/gshadow
rm -f $SYSROOT${sysconfdir}/gshadow-
fi
exit 1
fi
done
else
echo "Note: group $groupname already contains $username, not re-adding it"
fi
if test "x$opts" = "x$remaining"; then
break
fi
opts=`echo "$remaining" | cut -d ';' -f 1`
remaining=`echo "$remaining" | cut -d ';' -f 2-`
done
if test "x$gshadow" = "xno"; then
rm -f $SYSROOT${sysconfdir}/gshadow
rm -f $SYSROOT${sysconfdir}/gshadow-
fi
fi
}
useradd_sysroot () {
@@ -160,8 +218,8 @@ def update_useradd_after_parse(d):
raise bb.build.FuncFailed("%s inherits useradd but doesn't set USERADD_PACKAGES" % d.getVar('FILE'))
for pkg in useradd_packages.split():
if not d.getVar('USERADD_PARAM_%s' % pkg, True) and not d.getVar('GROUPADD_PARAM_%s' % pkg, True):
raise bb.build.FuncFailed("%s inherits useradd but doesn't set USERADD_PARAM or GROUPADD_PARAM for package %s" % (d.getVar('FILE'), pkg))
if not d.getVar('USERADD_PARAM_%s' % pkg, True) and not d.getVar('GROUPADD_PARAM_%s' % pkg, True) and not d.getVar('GROUPMEMS_PARAM_%s' % pkg, True):
raise bb.build.FuncFailed("%s inherits useradd but doesn't set USERADD_PARAM, GROUPADD_PARAM or GROUPMEMS_PARAM for package %s" % (d.getVar('FILE'), pkg))
python __anonymous() {
update_useradd_after_parse(d)
@@ -172,7 +230,7 @@ python __anonymous() {
def get_all_cmd_params(d, cmd_type):
import string
param_type = cmd_type.upper() + "ADD_PARAM_%s"
param_type = cmd_type.upper() + "_PARAM_%s"
params = []
useradd_packages = d.getVar('USERADD_PACKAGES', True) or ""