sfeed_opml_import/sfeed_opml_export: allow " and \ in fields

make sure to escape them.

2 files changed, 17 insertions, 4 deletions

diff --git a/sfeed_opml_export b/sfeed_opml_export
index 9665792..212b3c6 100755
--- a/sfeed_opml_export
+++ b/sfeed_opml_export
@@ -22,11 +22,20 @@ loadconfig() {
 	fi
 }
 
+# escape(s)
+escape() {
+	printf '%s' "$1" | sed 's@"@\"@g'
+}
+
 # override feeds function to ouput opml XML.
 # feed(name, feedurl, [basesiteurl], [encoding])
 feed() {
+	name=$(escape "$1")
+	xmlurl=$(escape "$2")
+	htmlurl=$(escape "$3")
+
 	printf '\t<outline title="%s" text="%s" xmlUrl="%s" htmlUrl="%s"/>\n' \
-		"$1" "$1" "$2" "$3"
+		"${name}" "${name}" "${xmlurl}" "${htmlurl}"
 }
 
 # load config file.
diff --git a/sfeed_opml_import.c b/sfeed_opml_import.c
index fdee71a..46aed03 100644
--- a/sfeed_opml_import.c
+++ b/sfeed_opml_import.c
@@ -16,9 +16,13 @@ static char url[2048], text[256], title[256];
 static void
 printsafe(const char *s)
 {
-	for (; *s; s++)
-		if (!iscntrl((int)*s) && *s != '\'' && *s != '\\')
-			putchar((int)*s);
+	for (; *s; s++) {
+		if (iscntrl((int)*s))
+			continue;
+		if (*s == '\\' || *s == '\'')
+			putchar('\\');
+		putchar((int)*s);
+	}
 }
 
 static void