mirror of
https://github.com/morgan9e/systemd
synced 2026-04-14 16:37:19 +09:00
c456862f87
Previously we only allows http/https urls, let's open this up a bit. Why? Because it makes testing *so* *much* *easier* as we don't need to run a HTTP server all the time. CURL mostly abstracts the differences of http/https away from us, hence we can get away with very little extra work.
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include <stdbool.h>
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#include "string-util.h"
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#include "strv.h"
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#include "utf8.h"
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#include "web-util.h"
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bool http_etag_is_valid(const char *etag) {
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if (isempty(etag))
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return false;
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if (!endswith(etag, "\""))
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return false;
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if (!STARTSWITH_SET(etag, "\"", "W/\""))
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return false;
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return true;
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}
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bool http_url_is_valid(const char *url) {
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const char *p;
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if (isempty(url))
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return false;
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p = STARTSWITH_SET(url, "http://", "https://");
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if (!p)
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return false;
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if (isempty(p))
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return false;
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return ascii_is_valid(p);
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}
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bool file_url_is_valid(const char *url) {
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const char *p;
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if (isempty(url))
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return false;
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p = startswith(url, "file:/");
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if (isempty(p))
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return false;
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return ascii_is_valid(p);
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}
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bool documentation_url_is_valid(const char *url) {
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const char *p;
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if (isempty(url))
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return false;
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if (http_url_is_valid(url) || file_url_is_valid(url))
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return true;
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p = STARTSWITH_SET(url, "info:", "man:");
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if (isempty(p))
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return false;
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return ascii_is_valid(p);
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}
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