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wget: user-friendly fallback to http

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GNU wget: wget google.com // ok
bb before: wget google.com // wget: not an http or ftp url

function                                             old     new   delta
parse_url                                            317     339     +22

Signed-off-by: Lauri Kasanen <curaga@operamail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Lauri Kasanen 2013-12-17 19:03:41 +01:00 committed by Denys Vlasenko
parent 4b26f82c78
commit 4967a41ba1
1 changed files with 12 additions and 5 deletions
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17
networking/wget.c
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@ -274,14 +274,21 @@ static void parse_url(const char *src_url, struct host_info *h)
free(h->allocated);
h->allocated = url = xstrdup(src_url);
if (strncmp(url, "http://", 7) == 0) {
h->port = bb_lookup_port("http", "tcp", 80);
h->host = url + 7;
h->is_ftp = 0;
} else if (strncmp(url, "ftp://", 6) == 0) {
if (strncmp(url, "ftp://", 6) == 0) {
h->port = bb_lookup_port("ftp", "tcp", 21);
h->host = url + 6;
h->is_ftp = 1;
} else
if (strncmp(url, "http://", 7) == 0) {
h->host = url + 7;
http:
h->port = bb_lookup_port("http", "tcp", 80);
h->is_ftp = 0;
} else
if (!strstr(url, "//")) {
// GNU wget is user-friendly and falls back to http://
h->host = url;
goto http;
} else
bb_error_msg_and_die("not an http or ftp url: %s", sanitize_string(url));