diff options
Diffstat (limited to 'bin/urlh.sh')
-rw-r--r-- | bin/urlh.sh | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/bin/urlh.sh b/bin/urlh.sh new file mode 100644 index 00000000..5b5cab74 --- /dev/null +++ b/bin/urlh.sh @@ -0,0 +1,29 @@ +# Get values for HTTP headers for the given URL + +# Check arguments +if [ "$#" -ne 2 ] ; then + printf 'urlt: Need an URL and a header name\n' + exit 2 +fi +url=$1 header=$2 + +# Run cURL header request +curl -fIsSL -- "$url" | + +# Unfold the headers +unf | + +# Change the line endings to UNIX format +sd2u | + +# Use awk to find any values for the header case-insensitively +awk -v header="$header" ' +BEGIN { + FS=": *" + header = tolower(header) +} +tolower($1) == header { + sub(/^[^ ]*: */, "") + print +} +' |