shithub: riscv

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hpost: fix multipart/form variable name mangeling when field value contains newlines

com='MH3U
pic unrelated
' hpost -u ... -m post com:$com

resulted in wrong field name like:

--HJBOUNDARY
 Content-Disposition: form-data; name="com pic unrelated"

 MH3U
 pic unrelated

--- a/rc/bin/hpost

+++ b/rc/bin/hpost

@@ -58,7 +58,7 @@

 	f=$1

 	cr=`{echo x | tr x \015}

 	for(i in $at){

-		k=`{sed 's!:.*$!!' /env/i}

+		k=`{sed 's!:.*$!!; q' /env/i}

 		echo '--'$"f$"cr

 		echo 'Content-Disposition: form-data; name="'$"k'"'$"cr

 		echo $"cr

@@ -66,7 +66,7 @@

 		sed 's!^[^:]+:!!' /env/i

 	}

 	for(i in $af){

-		k=`{sed 's!@.*$!!' /env/i}

+		k=`{sed 's!@.*$!!; q' /env/i}

 		v=`{sed 's!^[^@]+@!!' /env/i}

 		t=`{file -m $v}

 		n=`{basename $v}