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Prevent / doubling and shrink parse_url.

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This commit is contained in:
Matt Kraai 2001-01-03 16:15:15 +00:00
parent 59c09d06e3
commit a9711a5969
2 changed files with 30 additions and 36 deletions
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33
networking/wget.c
View File

@ -241,31 +241,28 @@ int wget_main(int argc, char **argv)
void parse_url(char *url, char **uri_host, int *uri_port, char **uri_path)
{
char *s, *h;
static char *defaultpath = "/";
char *cp, *sp;
*uri_port = 80;
if (strncmp(url, "http://", 7) != 0)
error_msg_and_die("not an http url: %s\n", url);
/* pull the host portion to the front of the buffer */
for (s = url, h = url+7 ; *h != '/' && *h != 0; ++h) {
if (*h == ':') {
*uri_port = atoi(h+1);
*h = '\0';
}
*s++ = *h;
*uri_host = url + 7;
cp = strchr(*uri_host, ':');
sp = strchr(*uri_host, '/');
if (cp != NULL && (sp == NULL || cp < sp)) {
*cp++ = '\0';
*uri_port = atoi(cp);
}
*s = '\0';
if (*h == 0) h = defaultpath;
*uri_host = url;
*uri_path = h;
if (!strcmp( *uri_host, *uri_path))
*uri_path = defaultpath;
if (sp != NULL) {
*sp++ = '\0';
*uri_path = sp;
} else
*uri_path = "";
}
@ -514,7 +511,7 @@ progressmeter(int flag)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: wget.c,v 1.14 2000/12/18 03:08:29 kraai Exp $
* $Id: wget.c,v 1.15 2001/01/03 16:15:15 kraai Exp $
*/

33
wget.c
View File

@ -241,31 +241,28 @@ int wget_main(int argc, char **argv)
void parse_url(char *url, char **uri_host, int *uri_port, char **uri_path)
{
char *s, *h;
static char *defaultpath = "/";
char *cp, *sp;
*uri_port = 80;
if (strncmp(url, "http://", 7) != 0)
error_msg_and_die("not an http url: %s\n", url);
/* pull the host portion to the front of the buffer */
for (s = url, h = url+7 ; *h != '/' && *h != 0; ++h) {
if (*h == ':') {
*uri_port = atoi(h+1);
*h = '\0';
}
*s++ = *h;
*uri_host = url + 7;
cp = strchr(*uri_host, ':');
sp = strchr(*uri_host, '/');
if (cp != NULL && (sp == NULL || cp < sp)) {
*cp++ = '\0';
*uri_port = atoi(cp);
}
*s = '\0';
if (*h == 0) h = defaultpath;
*uri_host = url;
*uri_path = h;
if (!strcmp( *uri_host, *uri_path))
*uri_path = defaultpath;
if (sp != NULL) {
*sp++ = '\0';
*uri_path = sp;
} else
*uri_path = "";
}
@ -514,7 +511,7 @@ progressmeter(int flag)
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: wget.c,v 1.14 2000/12/18 03:08:29 kraai Exp $
* $Id: wget.c,v 1.15 2001/01/03 16:15:15 kraai Exp $
*/