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dnsmasq: Set the default dhcp lease file and resolv file

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Instead of making assumptions about the leasefile and resolv file make sure
we use what the user configures, but fall back to defaults if no configuration
is specified

Signed-off-by: Daniel Dickinson <openwrt@daniel.thecshore.com>
This commit is contained in:
Daniel Dickinson 2015-12-16 21:23:03 -05:00 committed by Jo-Philipp Wich
parent d79f8909c1
commit 2ac21bd793
1 changed files with 12 additions and 4 deletions
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16
package/network/services/dnsmasq/files/dnsmasq.init
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@ -72,8 +72,9 @@ append_parm() {
local section="$1"
local option="$2"
local switch="$3"
local default="$4"
local _loctmp
config_get _loctmp "$section" "$option"
config_get _loctmp "$section" "$option" "$default"
[ -z "$_loctmp" ] && return 0
xappend "$switch=$_loctmp"
}
@ -157,8 +158,8 @@ dnsmasq() {
config_list_foreach "$cfg" "notinterface" append_notinterface
config_list_foreach "$cfg" "addnhosts" append_addnhosts
config_list_foreach "$cfg" "bogusnxdomain" append_bogusnxdomain
append_parm "$cfg" "leasefile" "--dhcp-leasefile"
append_parm "$cfg" "resolvfile" "--resolv-file"
append_parm "$cfg" "leasefile" "--dhcp-leasefile" "/tmp/dhcp.leases"
append_parm "$cfg" "resolvfile" "--resolv-file" "/tmp/resolv.conf.auto"
append_parm "$cfg" "serversfile" "--servers-file"
append_parm "$cfg" "tftp_root" "--tftp-root"
append_parm "$cfg" "dhcp_boot" "--dhcp-boot"
@ -173,10 +174,17 @@ dnsmasq() {
config_get_bool readethers "$cfg" readethers
[ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers
config_get leasefile $cfg leasefile
config_get leasefile $cfg leasefile "/tmp/dhcp.leases"
[ -n "$leasefile" -a \! -e "$leasefile" ] && touch "$leasefile"
config_get_bool cachelocal "$cfg" cachelocal 1
config_get_bool noresolv "$cfg" noresolv 0
if [ "$noresolv" != "1" ]; then
config_get resolvfile "$cfg" resolvfile "/tmp/resolv.conf.auto"
# So jail doesn't complain if file missing
[ -n "$resolvfile" -a \! -e "$resolvfile" ] && touch "$resolvfile"
fi
config_get hostsfile "$cfg" dhcphostsfile
[ -e "$hostsfile" ] && xappend "--dhcp-hostsfile=$hostsfile"