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It's probably a good idea not to redirect to file:/// URLs

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svn path=/trunk/netsurf/; revision=6695
This commit is contained in:
John Mark Bell 2009-03-04 13:29:54 +00:00
parent b833e5a727
commit a763e36d2e
1 changed files with 26 additions and 0 deletions
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26
content/fetchcache.c
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@ -940,6 +940,7 @@ void fetchcache_redirect(struct content *c, const void *data,
{
char *url, *url1;
char *referer, *parent_url;
char *scheme;
long http_code;
const char *ref;
const char *parent;
@ -1065,6 +1066,31 @@ void fetchcache_redirect(struct content *c, const void *data,
/* No longer need url1 */
free(url1);
/* Ensure that redirects to file:/// URLs are trapped */
result = url_scheme(url, &scheme);
if (result != URL_FUNC_OK) {
msg_data.error = messages_get("BadRedirect");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
free(url);
free(parent_url);
free(referer);
return;
}
if (strcasecmp(scheme, "file") == 0) {
msg_data.error = messages_get("BadRedirect");
content_broadcast(c, CONTENT_MSG_ERROR, msg_data);
free(scheme);
free(url);
free(parent_url);
free(referer);
return;
}
free(scheme);
/* Determine if we've got a fetch handler for this url */
can_fetch = fetch_can_fetch(url);