On Fri, Jul 07, 2017 at 01:35:37PM +0200, git_AT_suckless.org wrote:
> commit d598da3d52413b20cffe2c7f03c885ffdcca2818
> Author: Laslo Hunhold <dev_AT_frign.de>
> AuthorDate: Fri Jul 7 13:33:43 2017 +0200
> Commit: Laslo Hunhold <dev_AT_frign.de>
> CommitDate: Fri Jul 7 13:33:43 2017 +0200
>
> Send absolute path when redirecting
>
> The logic is a little more complicated, but we need it for some future
> changes.
>
> diff --git a/quark.c b/quark.c
> index 84b358b..af6e536 100644
> --- a/quark.c
> +++ b/quark.c
> _AT_@ -36,12 +36,14 @@ char *argv0;
> #define TIMESTAMP_LEN 30
>
> enum req_field {
> + REQ_HOST,
> REQ_RANGE,
> REQ_MOD,
> NUM_REQ_FIELDS,
> };
>
> static char *req_field_str[] = {
> + [REQ_HOST] = "Host",
> [REQ_RANGE] = "Range",
> [REQ_MOD] = "If-Modified-Since",
> };
> _AT_@ -542,10 +544,12 @@ squash:
> static enum status
> sendresponse(int fd, struct request *r)
> {
> + struct in6_addr res;
> struct stat st;
> struct tm tm;
> size_t len, i;
> off_t lower, upper;
> + int hasport, ipv6host;
> static char realtarget[PATH_MAX], tmptarget[PATH_MAX], t[TIMESTAMP_LEN];
> char *p, *q, *mime;
> const char *err;
> _AT_@ -580,18 +584,31 @@ sendresponse(int fd, struct request *r)
>
> /* redirect if targets differ */
> if (strcmp(r->target, realtarget)) {
> + /* do we need to add a port to the Location? */
> + hasport = strcmp(port, "80");
> +
> + /* RFC 2732 specifies to use brackets for IPv6-addresses in
> + * URLs, so we need to check if our host is one and honor that
> + * later when we fill the "Location"-field */
> + ipv6host = inet_pton(AF_INET6, r->field[REQ_HOST][0] ?
> + r->field[REQ_HOST] : host, &res);
> +
ipv6host return value needs to be checked for -1 (system error) also below.
> /* encode realtarget */
> encode(realtarget, tmptarget);
>
> + /* send redirection header */
> if (dprintf(fd,
> "HTTP/1.1 %d %s\r\n"
> "Date: %s\r\n"
> "Connection: close\r\n"
> - "Location: %s\r\n"
> + "Location: http://%s%s%s%s%s%s\r\n"
> "\r\n",
> S_MOVED_PERMANENTLY,
> status_str[S_MOVED_PERMANENTLY],
> - timestamp(time(NULL), t), tmptarget) < 0) {
> + timestamp(time(NULL), t), ipv6host ? "[" : "",
> + r->field[REQ_HOST][0] ? r->field[REQ_HOST] : host,
> + ipv6host ? "]" : "", hasport ? ":" : "",
> + hasport ? port : "", tmptarget) < 0) {
> return S_REQUEST_TIMEOUT;
> }
>
>
--
Kind regards,
Hiltjo
Received on Fri Jul 07 2017 - 13:45:42 CEST