shithub: tlsclient

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respect quotes in mount helper options

--- a/mount.c

+++ b/mount.c

@@ -80,12 +80,22 @@

 {

 	char *s;

 	char *key, *val;

+	int inquote;

 	key = val = NULL;

+	inquote = 0;

 	for(s = opt; *s != '\0'; s++){

+		if(key == NULL)

+			key = s;

+		if(*s == '"'){

+			inquote = !inquote;

+			continue;

+		}

+		if(inquote)

+			continue;

 		switch(*s){

 		case '=':

-			if(key == NULL)

+			if(key == s)

 				errx(EINVAL, "option argument has no key, only a value");

 			*s = '\0';

 			if(s[1] == '\0')

@@ -93,7 +103,7 @@

 			val = s+1;

 			continue;

 		case ',':

-			if(key == NULL)

+			if(key == s)

 				errx(EINVAL, "extra comma");

 			*s = '\0';

 			appendopt(key, val);

@@ -100,9 +110,9 @@

 			key = val = NULL;

 			continue;

 		}

-		if(key == NULL)

-			key = s;

 	}

+	if(inquote)

+		errx(EINVAL, "unterminated double quote");

 	if(key != NULL)

 		appendopt(key, val);