[type/__uci_section] Split up --option and --list

This commit is contained in:
Dennis Camera 2020-10-24 16:01:02 +02:00
parent 49e867fab4
commit b99ca3cbdf
3 changed files with 50 additions and 18 deletions

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@ -28,15 +28,21 @@ None.
OPTIONAL PARAMETERS
-------------------
list
An option that is part of a list and should be present in the section (as
part of a list). Lists with multiple options can be expressed by using the
same ``<option>`` repeatedly.
The value to this parameter is a ``<option>=<value>`` string.
match
Allows to find a section to "replace" through one of its parameters.
The value to this parameter is a ``<option>=<value>`` string.
option
An option that should be present in the section.
This parameter can be used multiple times to specify multiple options.
The value to this parameter is a ``<option>=<value>`` string.
Lists can be expressed by repeatedly using the same key.
The value to this parameter is a ``<option>=<value>`` string.
state
``present`` or ``absent``, defaults to ``present``.
transaction
@ -62,6 +68,15 @@ EXAMPLES
--option PasswordAuth=off \
--option RootPasswordAuth=off
# Define a firewall zone comprised of lan and wlan networks
__uci_section firewall.internal --type firewall.zone --transaction fw \
--option name='internal' \
--list network='lan' \
--list network='wlan' \
--option input='ACCEPT' \
--option output='ACCEPT' \
--option forward='ACCEPT'
# Block SSH access from the guest network
__uci_section firewall.block_ssh_from_guest --type firewall.rule \
--transaction fwrules \

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@ -18,7 +18,14 @@
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
grep_line() { echo "$2" | grep -qxF "$1"; }
grep_line() { { shift; printf '%s\n' "$@"; } | grep -qxF "$1"; }
prefix_lines() {
while test $# -gt 0
do
echo "$2" | awk -v prefix="$1" '$0 { printf "%s %s\n", prefix, $0 }'
shift; shift
done
}
uci_validate_name() {
# like util.c uci_validate_name()
test -n "$*" && test -z "$(printf %s "$*" | tr -d '[:alnum:]_' | tr -c '' .)"
@ -115,14 +122,25 @@ in
fi
# Check options for syntax errors
validate_options "${__object:?}/parameter/object" \
validate_options "${__object:?}/parameter/list" "${__object:?}/parameter/object" \
| print_errors 'Found erroneous options in arguments:'
# Collect option names
if test -f "${__object:?}/parameter/list"
then
listnames_should=$(
sed -e 's/=.*$//' "${__object:?}/parameter/list" | sort -u)
fi
if test -f "${__object:?}/parameter/option"
then
optnames_should=$(
sed -e 's/=.*$//' "${__object:?}/parameter/option" | sort -u)
optnames_should=$(sed -e 's/=.*$//' "${__object:?}/parameter/option" | sort)
echo "${optnames_should}" \
| uniq -d \
| print_errors \
'Found duplicate --options:' \
"$(printf '\nUse --list for lists, instead.')"
fi
# Make sure the section itself is present
@ -130,29 +148,27 @@ in
--value "${sect_type}"
export require=__uci/"${section}"
# Delete options not in "should"
# Delete options/lists not in "should"
sed -e 's/=.*$//;s/^.*\.//' "${__object:?}/explorer/options" \
| while read -r optname
do
if ! grep_line "${optname}" "${optnames_should}"
then
__uci "${section}.${optname}" --state absent \
--transaction "${transaction_name}" </dev/null
fi
grep_line "${optname}" "${listnames_should}" "${optnames_should}" || {
__uci "${section}.${optname}" --state absent --transaction "${transaction_name}"
} </dev/null
done
# Set "should" options
echo "${optnames_should}" \
| while read -r optname
prefix_lines option "${optnames_should}" list "${listnames_should}" \
| while read -r _type _optname
do
test -n "${optname}" || continue # ignore empty lines
test -n "${_type}${_optname}" || continue # ignore empty lines
grep "^${optname}=" <"${__object:?}/parameter/option" \
grep "^${_optname}=" <"${__object:?}/parameter/${_type}" \
| sed -e 's/^.*=//' \
| unquote_lines \
| append_values \
__uci "${section}.${optname}" --state present \
--transaction "${transaction_name}"
__uci "${section}.${_optname}" --state present \
--type "${_type}" --transaction "${transaction_name}"
done
;;
(absent)

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@ -1 +1,2 @@
list
option