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Get rid of shell arrays.

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Ondrej Simek 2017-07-27 18:04:53 +02:00
parent 1546b7e5a9
commit aefed1d1b9
1 changed files with 45 additions and 24 deletions
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63
dnsapi/dns_he.sh
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@ -121,16 +121,19 @@ _find_zone() {
_domain="$1" _domain="$1"
## _all_zones is an array that looks like this:
## ( zone1:id zone2:id ... )
body="email=${HE_Username}&pass=${HE_Password}" body="email=${HE_Username}&pass=${HE_Password}"
# TODO arrays aren't supported in POSIX sh _matches=$(_post "$body" "https://dns.he.net/" \
_all_zones=($(_post "$body" "https://dns.he.net/" \ | _egrep_o "delete_dom.*name=\"[^\"]+\" value=\"[0-9]+"
| _egrep_o "delete_dom.*name=\"[^\"]+\" value=\"[0-9]+" \ )
| cut -d '"' -f 3,5 --output-delimiter=":" # Zone names and zone IDs are in same order
)) _zone_ids=$(echo "$_matches" | cut -d '"' -f 5 --output-delimiter=":")
_zone_names=$(echo "$_matches" | cut -d '"' -f 3 --output-delimiter=":")
_debug2 "These are the zones on this HE account:"
_debug2 "$_zone_names"
_debug2 "And these are their respective IDs:"
_debug2 "$_zone_ids"
# Walk through all possible zone names
_strip_counter=1 _strip_counter=1
while true; do while true; do
_attempted_zone=$(echo "$_domain" | cut -d . -f ${_strip_counter}-) _attempted_zone=$(echo "$_domain" | cut -d . -f ${_strip_counter}-)
@ -138,28 +141,46 @@ _find_zone() {
# All possible zone names have been tried # All possible zone names have been tried
if [ -z "$_attempted_zone" ]; then if [ -z "$_attempted_zone" ]; then
_err "No zone for domain \"$_domain\" found." _err "No zone for domain \"$_domain\" found."
break return 1
fi fi
# Walk through all zones on the account _debug "Looking for zone \"${_attempted_zone}\""
#echo "$_all_zones" | while IFS=' ' read _zone_name _zone_id _line_num=$(echo "$_zone_names" | _find_linenum "$_attempted_zone")
for i in ${_all_zones[@]}; do if [ -n "$_line_num" ]; then
_zone_name=$(echo "$i" | cut -d ':' -f 1) _zone_id=$(echo "$_zone_ids" | sed "${_line_num}q;d")
_zone_id=$(echo "$i" | cut -d ':' -f 2) _debug "Found relevant zone \"$_attempted_zone\" with id" \
if [ "$_zone_name" = "$_attempted_zone" ]; then
# Zone found - we got $_zone_name and $_zone_id, let's get out...
_debug "Found relevant zone \"$_zone_name\" with id" \
"\"$_zone_id\" - will be used for domain \"$_domain\"." "\"$_zone_id\" - will be used for domain \"$_domain\"."
return 0 return 0
fi fi
done
_debug "Zone \"$_attempted_zone\" doesn't exist, let's try another \ _debug "Zone \"$_attempted_zone\" doesn't exist, let's try a less" \
variation." "specific zone."
_strip_counter=$(_math $_strip_counter + 1) _strip_counter=$(_math $_strip_counter + 1)
done done
}
# No zone found. #-- _find_linenum()-----------------------------------------------------
# Returns line number of line (supplied as an argument) in STDIN.
#
# Example:
#
# printf "a\nb\nc" | _find_linenum "b"
#
# This will:
# - print out 2 because that's the line number of "b"
# - return code 0 because it was found
_find_linenum() {
_current_line_num=0
while read line; do
_current_line_num=$(expr "$_current_line_num" + 1)
if [ "$line" = "$1" ]; then
# Found! Let's echo the line number and quit
echo $_current_line_num
return 0
fi
done
# Not found
return 1 return 1
} }