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-rw-r--r--meta/classes/useradd.bbclass99
-rw-r--r--meta/classes/useradd_base.bbclass230
2 files changed, 238 insertions, 91 deletions
diff --git a/meta/classes/useradd.bbclass b/meta/classes/useradd.bbclass
index 3fe011d976..9b3ac258ae 100644
--- a/meta/classes/useradd.bbclass
+++ b/meta/classes/useradd.bbclass
@@ -1,3 +1,5 @@
+inherit useradd_base
+
# base-passwd-cross provides the default passwd and group files in the
# target sysroot, and shadow -native and -sysroot provide the utilities
# and support files needed to add and modify user and group accounts
@@ -44,30 +46,7 @@ if test "x$GROUPADD_PARAM" != "x"; then
opts=`echo "$GROUPADD_PARAM" | cut -d ';' -f 1`
remaining=`echo "$GROUPADD_PARAM" | cut -d ';' -f 2-`
while test "x$opts" != "x"; do
- groupname=`echo "$opts" | awk '{ print $NF }'`
- group_exists=`grep "^$groupname:" $SYSROOT/etc/group || true`
- if test "x$group_exists" = "x"; then
- count=1
- while true; do
- eval $PSEUDO groupadd $OPT $opts || true
- group_exists=`grep "^$groupname:" $SYSROOT/etc/group || true`
- if test "x$group_exists" = "x"; then
- # File locking issues can require us to retry the command
- echo "WARNING: groupadd command did not succeed. Retrying..."
- sleep 1
- else
- break
- fi
- count=`expr $count + 1`
- if test $count = 11; then
- echo "ERROR: tried running groupadd command 10 times without success, giving up"
- exit 1
- fi
- done
- else
- echo "Note: group $groupname already exists, not re-creating it"
- fi
-
+ perform_groupadd "$SYSROOT" "$OPT $opts" 10
if test "x$opts" = "x$remaining"; then
break
fi
@@ -83,32 +62,7 @@ if test "x$USERADD_PARAM" != "x"; then
opts=`echo "$USERADD_PARAM" | cut -d ';' -f 1`
remaining=`echo "$USERADD_PARAM" | cut -d ';' -f 2-`
while test "x$opts" != "x"; do
- # useradd does not have a -f option, so we have to check if the
- # username already exists manually
- username=`echo "$opts" | awk '{ print $NF }'`
- user_exists=`grep "^$username:" $SYSROOT/etc/passwd || true`
- if test "x$user_exists" = "x"; then
- count=1
- while true; do
- eval $PSEUDO useradd $OPT $opts || true
- user_exists=`grep "^$username:" $SYSROOT/etc/passwd || true`
- if test "x$user_exists" = "x"; then
- # File locking issues can require us to retry the command
- echo "WARNING: useradd command did not succeed. Retrying..."
- sleep 1
- else
- break
- fi
- count=`expr $count + 1`
- if test $count = 11; then
- echo "ERROR: tried running useradd command 10 times without success, giving up"
- exit 1
- fi
- done
- else
- echo "Note: username $username already exists, not re-creating it"
- fi
-
+ perform_useradd "$SYSROOT" "$OPT $opts" 10
if test "x$opts" = "x$remaining"; then
break
fi
@@ -119,58 +73,18 @@ fi
if test "x$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 $username, not re-adding it"
- fi
-
+ perform_groupmems "$SYSROOT" "$OPT $opts" 10
if test "x$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
}
@@ -254,6 +168,9 @@ fakeroot python populate_packages_prepend () {
preinst = d.getVar('pkg_preinst_%s' % pkg, True) or d.getVar('pkg_preinst', True)
if not preinst:
preinst = '#!/bin/sh\n'
+ preinst += 'perform_groupadd () {\n%s}\n' % d.getVar('perform_groupadd', True)
+ preinst += 'perform_useradd () {\n%s}\n' % d.getVar('perform_useradd', True)
+ preinst += 'perform_groupmems () {\n%s}\n' % d.getVar('perform_groupmems', True)
preinst += d.getVar('useradd_preinst', True)
d.setVar('pkg_preinst_%s' % pkg, preinst)
diff --git a/meta/classes/useradd_base.bbclass b/meta/classes/useradd_base.bbclass
new file mode 100644
index 0000000000..7aafe29a4a
--- /dev/null
+++ b/meta/classes/useradd_base.bbclass
@@ -0,0 +1,230 @@
+# This bbclass provides basic functionality for user/group settings.
+# This bbclass is intended to be inherited by useradd.bbclass and
+# extrausers.bbclass.
+
+# The following functions basically have similar logic.
+# *) Perform necessary checks before invoking the actual command
+# *) Invoke the actual command, make retries if necessary
+# *) Error out if an error occurs.
+
+# Note that before invoking these functions, make sure the global variable
+# PSEUDO is set up correctly.
+
+perform_groupadd () {
+ local rootdir="$1"
+ local opts="$2"
+ local retries="$3"
+ bbnote "Performing groupadd with [$opts] and $retries times of retry"
+ local groupname=`echo "$opts" | awk '{ print $NF }'`
+ local group_exists="`grep "^$groupname:" $rootdir/etc/group || true`"
+ if test "x$group_exists" = "x"; then
+ local count=0
+ while true; do
+ eval $PSEUDO groupadd $opts || true
+ group_exists="`grep "^$groupname:" $rootdir/etc/group || true`"
+ if test "x$group_exists" = "x"; then
+ bbwarn "groupadd command did not succeed. Retrying..."
+ sleep 1
+ else
+ break
+ fi
+ count=`expr $count + 1`
+ if test $count = $retries; then
+ bbfatal "Tried running groupadd command $retries times without scucess, giving up"
+ fi
+ done
+ else
+ bbwarn "group $groupname already exists, not re-creating it"
+ fi
+}
+
+perform_useradd () {
+ local rootdir="$1"
+ local opts="$2"
+ local retries="$3"
+ bbnote "Performing useradd with [$opts] and $retries times of retry"
+ local username=`echo "$opts" | awk '{ print $NF }'`
+ local user_exists="`grep "^$username:" $rootdir/etc/passwd || true`"
+ if test "x$user_exists" = "x"; then
+ local count=0
+ while true; do
+ eval $PSEUDO useradd $opts || true
+ user_exists="`grep "^$username:" $rootdir/etc/passwd || true`"
+ if test "x$user_exists" = "x"; then
+ bbwarn "useradd command did not succeed. Retrying..."
+ sleep 1
+ else
+ break
+ fi
+ count=`expr $count + 1`
+ if test $count = $retries; then
+ bbfatal "Tried running useradd command $retries times without scucess, giving up"
+ fi
+ done
+ else
+ bbwarn "user $username already exists, not re-creating it"
+ fi
+}
+
+perform_groupmems () {
+ local rootdir="$1"
+ local opts="$2"
+ local retries="$3"
+ bbnote "Performing groupmems with [$opts] and $retries times of retry"
+ local groupname=`echo "$opts" | awk '{ for (i = 1; i < NF; i++) if ($i == "-g" || $i == "--group") print $(i+1) }'`
+ local username=`echo "$opts" | awk '{ for (i = 1; i < NF; i++) if ($i == "-a" || $i == "--add") print $(i+1) }'`
+ bbnote "Running groupmems command with group $groupname and user $username"
+ # groupmems fails if /etc/gshadow does not exist
+ local gshadow=""
+ if [ -f $rootdir${sysconfdir}/gshadow ]; then
+ gshadow="yes"
+ else
+ gshadow="no"
+ touch $rootdir${sysconfdir}/gshadow
+ fi
+ local mem_exists="`grep "^$groupname:[^:]*:[^:]*:\([^,]*,\)*$username\(,[^,]*\)*" $rootdir/etc/group || true`"
+ if test "x$mem_exists" = "x"; then
+ local count=0
+ while true; do
+ eval $PSEUDO groupmems $opts || true
+ mem_exists="`grep "^$groupname:[^:]*:[^:]*:\([^,]*,\)*$username\(,[^,]*\)*" $rootdir/etc/group || true`"
+ if test "x$mem_exists" = "x"; then
+ bbwarn "groupmems command did not succeed. Retrying..."
+ sleep 1
+ else
+ break
+ fi
+ count=`expr $count + 1`
+ if test $count = $retries; then
+ if test "x$gshadow" = "xno"; then
+ rm -f $rootdir${sysconfdir}/gshadow
+ rm -f $rootdir${sysconfdir}/gshadow-
+ fi
+ bbfatal "Tried running groupmems command $retries times without scucess, giving up"
+ fi
+ done
+ else
+ bbwarn "group $groupname already contains $username, not re-adding it"
+ fi
+ if test "x$gshadow" = "xno"; then
+ rm -f $rootdir${sysconfdir}/gshadow
+ rm -f $rootdir${sysconfdir}/gshadow-
+ fi
+}
+
+perform_groupdel () {
+ local rootdir="$1"
+ local opts="$2"
+ local retries="$3"
+ bbnote "Performing groupdel with [$opts] and $retries times of retry"
+ local groupname=`echo "$opts" | awk '{ print $NF }'`
+ local group_exists="`grep "^$groupname:" $rootdir/etc/group || true`"
+ if test "x$group_exists" != "x"; then
+ local count=0
+ while true; do
+ eval $PSEUDO groupdel $opts || true
+ group_exists="`grep "^$groupname:" $rootdir/etc/group || true`"
+ if test "x$group_exists" != "x"; then
+ bbwarn "groupdel command did not succeed. Retrying..."
+ sleep 1
+ else
+ break
+ fi
+ count=`expr $count + 1`
+ if test $count = $retries; then
+ bbfatal "Tried running groupdel command $retries times without scucess, giving up"
+ fi
+ done
+ else
+ bbwarn "group $groupname doesn't exist, not removing it"
+ fi
+}
+
+perform_userdel () {
+ local rootdir="$1"
+ local opts="$2"
+ local retries="$3"
+ bbnote "Performing userdel with [$opts] and $retries times of retry"
+ local username=`echo "$opts" | awk '{ print $NF }'`
+ local user_exists="`grep "^$username:" $rootdir/etc/passwd || true`"
+ if test "x$user_exists" != "x"; then
+ local count=0
+ while true; do
+ eval $PSEUDO userdel $opts || true
+ user_exists="`grep "^$username:" $rootdir/etc/passwd || true`"
+ if test "x$user_exists" != "x"; then
+ bbwarn "userdel command did not succeed. Retrying..."
+ sleep 1
+ else
+ break
+ fi
+ count=`expr $count + 1`
+ if test $count = $retries; then
+ bbfatal "Tried running userdel command $retries times without scucess, giving up"
+ fi
+ done
+ else
+ bbwarn "user $username doesn't exist, not removing it"
+ fi
+}
+
+perform_groupmod () {
+ # Other than the return value of groupmod, there's no simple way to judge whether the command
+ # succeeds, so we disable -e option temporarily
+ set +e
+ local rootdir="$1"
+ local opts="$2"
+ local retries="$3"
+ bbnote "Performing groupmod with [$opts] and $retries times of retry"
+ local groupname=`echo "$opts" | awk '{ print $NF }'`
+ local group_exists="`grep "^$groupname:" $rootdir/etc/group || true`"
+ if test "x$group_exists" != "x"; then
+ local count=0
+ while true; do
+ eval $PSEUDO groupmod $opts
+ if test $? != 0; then
+ bbwarn "groupmod command did not succeed. Retrying..."
+ sleep 1
+ else
+ break
+ fi
+ count=`expr $count + 1`
+ if test $count = $retries; then
+ bbfatal "Tried running groupmod command $retries times without scucess, giving up"
+ fi
+ done
+ else
+ bbwarn "group $groupname doesn't exist, unable to modify it"
+ fi
+ set -e
+}
+
+perform_usermod () {
+ # Same reason with groupmod, temporarily disable -e option
+ set +e
+ local rootdir="$1"
+ local opts="$2"
+ local retries="$3"
+ bbnote "Performing usermod with [$opts] and $retries times of retry"
+ local username=`echo "$opts" | awk '{ print $NF }'`
+ local user_exists="`grep "^$username:" $rootdir/etc/passwd || true`"
+ if test "x$user_exists" != "x"; then
+ local count=0
+ while true; do
+ eval $PSEUDO usermod $opts
+ if test $? != 0; then
+ bbwarn "usermod command did not succeed. Retrying..."
+ sleep 1
+ else
+ break
+ fi
+ count=`expr $count + 1`
+ if test $count = $retries; then
+ bbfatal "Tried running usermod command $retries times without scucess, giving up"
+ fi
+ done
+ else
+ bbwarn "user $username doesn't exist, unable to modify it"
+ fi
+ set -e
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 08:47:05 +0000