mmime: allow # in include lines, used to override the content-disposition

mmime.c

@@ -367,7 +367,7 @@ valid_content_type(char *s)
 		if (*s == '/')
 			slash++;
 		else if (isalnum(*s) || *s == '-' || *s == '+' || *s == '.' ||
-		    *s == ';' || *s == '=')
+		    *s == ';' || *s == '=' || *s == '#')
 			; /* ok */
 		else
 			return 0;

t/1000-mmime.t

@@ -1,7 +1,7 @@
 #!/bin/sh -e
 cd ${0%/*}
 . ./lib.sh
-plan 4
+plan 8
 
 cat <<EOF >tmp
 References: <aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa@a> <bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb@b> <ccccccccccccccccccccccccccccccc@c>
@@ -15,3 +15,30 @@ check 'mime -r runs' 'mmime -r <tmp >tmp2'
 check 'no overlong lines' 'awk "{if(length(\$0)>=80)exit 1}" <tmp2'
 check 'no QP when unecessary' ! grep -qF "=?" tmp2
 check 'no further mime necessary' 'mmime -c <tmp2'
+
+cat <<EOF >tmp2
+Subject: inclusion test
+
+#message/rfc822 $PWD/tmp
+EOF
+
+check 'include works' 'mmime <tmp2 | grep Body'
+check 'include sets filename' 'mmime <tmp2 | grep filename=tmp'
+
+
+cat <<EOF >tmp2
+Subject: inclusion test no filename
+
+#message/rfc822 $PWD/tmp>
+EOF
+
+check 'include works, overriding filename' 'mmime <tmp2 | grep Disposition | grep -v filename=tmp'
+
+
+cat <<EOF >tmp2
+Subject: inclusion test with other disposition
+
+#message/rfc822#inline $PWD/tmp>
+EOF
+
+check 'include works, overriding filename' 'mmime <tmp2 | grep Disposition | grep inline'