quark

quark web server
git clone git://git.suckless.org/quark
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commit b7d0d6889df57e6d288ab4b3ddc1a243558bfa9d
parent 9dda0028db2dce035e3dab84b4376c25b21302fa
Author: Rainer Holzner <rholzner@web.de>
Date:   Wed, 22 Apr 2020 20:46:30 +0200

Fix for sending HTTP response status 304

Stop immediately after responding with status code 304 "Not Modified".
This also solves missing log output for status 304.

If there is an error while sending a file, try to clean up and close the
file.

Diffstat:
Mhttp.c | 1+
Mresp.c | 6++++--
2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/http.c b/http.c @@ -541,6 +541,7 @@ http_send_response(int fd, struct request *r) timestamp(time(NULL), t)) < 0) { return S_REQUEST_TIMEOUT; } + return S_NOT_MODIFIED; } } diff --git a/resp.c b/resp.c @@ -216,14 +216,16 @@ resp_file(int fd, char *name, struct request *r, struct stat *st, char *mime, while ((bread = fread(buf, 1, MIN(sizeof(buf), (size_t)remaining), fp))) { if (bread < 0) { - return S_INTERNAL_SERVER_ERROR; + s = S_INTERNAL_SERVER_ERROR; + goto cleanup; } remaining -= bread; p = buf; while (bread > 0) { bwritten = write(fd, p, bread); if (bwritten <= 0) { - return S_REQUEST_TIMEOUT; + s = S_REQUEST_TIMEOUT; + goto cleanup; } bread -= bwritten; p += bwritten;