27 lines
483 B
Plaintext
27 lines
483 B
Plaintext
|
#!/bin/sh
|
||
|
|
|
||
|
|
if [ -z "$1" ]
|
||
|
|
then
|
||
|
|
>&2 echo "webmime: no argument given"
|
||
|
|
exit 2
|
||
|
|
fi
|
||
|
|
|
||
|
|
URL="$(echo "$1" | grep -i ^http)"
|
||
|
|
|
||
|
|
if [ -z "$URL" ]
|
||
|
|
then
|
||
|
|
>&2 echo "webmime: argument is not a http url ($1)"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
>&2 echo "webmime: reading content-type from: $1"
|
||
|
|
R="$(curl --connect-timeout 5 -sI "$URL" | grep -i "^content-type:" | tr -d ' ' | awk -F'[:;]' '{ print $2 }')"
|
||
|
|
|
||
|
|
if [ -z "$R" ]
|
||
|
|
then
|
||
|
|
>&2 echo "webmime: no content-type header found ($1)"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
echo "$R"
|