Add target prefix mapping - quark - quark web server
(HTM) git clone git://git.suckless.org/quark
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---
(DIR) commit 7b7f166dd58b572989d3980f973d9ed88325ece8
(DIR) parent 02d6ae5a5714ad24ea0d56a1d575c3dc72bb6949
(HTM) Author: Laslo Hunhold <dev@frign.de>
Date: Tue, 27 Feb 2018 12:43:05 +0100
Add target prefix mapping
This allows e.g. to redirect when a directory has been moved.
Diffstat:
M config.def.h | 10 ++++++++++
M http.c | 18 ++++++++++++++++++
2 files changed, 28 insertions(+), 0 deletions(-)
---
(DIR) diff --git a/config.def.h b/config.def.h
@@ -25,6 +25,16 @@ static struct {
{ "example.org", "old\\.example\\.org", "/", "/old" },
};
+/* target prefix mapping */
+static const struct {
+ const char *vhost;
+ const char *from;
+ const char *to;
+} map[] = {
+ /* canonical host from to */
+ { "example.org", "/old/path/to/dir", "/new/path/to/dir" },
+};
+
/* mime-types */
static const struct {
char *ext;
(DIR) diff --git a/http.c b/http.c
@@ -351,6 +351,24 @@ http_send_response(int fd, struct request *r)
}
}
+ /* apply target prefix mapping */
+ for (i = 0; i < LEN(map); i++) {
+ len = strlen(map[i].from);
+ if (!strncmp(realtarget, map[i].from, len)) {
+ /* match canonical host if vhosts are enabled */
+ if (vhosts && strcmp(map[i].vhost, vhostmatch)) {
+ continue;
+ }
+
+ /* swap out target prefix */
+ if (snprintf(realtarget, sizeof(realtarget), "%s%s", map[i].to,
+ realtarget + len) >= sizeof(realtarget)) {
+ return http_send_status(fd, S_REQUEST_TOO_LARGE);
+ }
+ break;
+ }
+ }
+
/* normalize target */
if (normabspath(realtarget)) {
return http_send_status(fd, S_BAD_REQUEST);