HardenedBSD/contrib/tzdata/checknow.awk
2024-09-06 09:37:36 +08:00

55 lines
1.1 KiB
Awk

# Check zonenow.tab for consistency with primary data.
# Contributed by Paul Eggert. This file is in the public domain.
function record_zone(zone, data) {
if (zone) {
zone_data[zone] = data
zones[data] = zones[data] " " zone
}
}
BEGIN {
while (getline <zdump_table) {
if ($0 ~ /^TZ/) {
record_zone(zone, data)
zone = $0
sub(/.*\.ckd\//, "", zone)
sub(/\/\//, "/", zone)
sub(/"/, "", zone)
data = ""
} else if ($0 ~ /./)
data = data $0 "\n"
}
record_zone(zone, data)
FS = "\t"
}
/^[^#]/ {
zone = $3
data = zone_data[zone]
if (!data) {
printf "%s: no data\n", zone
status = 1
} else {
zone2 = zonenow[data]
if (zone2) {
printf "zones %s and %s identical from now on\n", zone, zone2
status = 1
} else
zonenow[data] = zone
}
}
END {
for (zone in zone_data) {
data = zone_data[zone]
if (!zonenow[data]) {
printf "Zone table should have one of:%s\n", zones[data]
zonenow[data] = zone # This suppresses duplicate diagnostics.
status = 1
}
}
exit status
}