From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: More thoroughly reject direct access to unintended files, such
Date: Tue, 18 Apr 2017 20:00:33 -0500 (EST) [thread overview]
Message-ID: <5884899940732866185.enqueue@fantadrom.bsd.lv> (raw)
Log Message:
-----------
More thoroughly reject direct access to unintended files, such that
URIs like http://man.openbsd.org/OpenBSD-current/mandoc.db and
http://man.openbsd.org/OpenBSD-current/man1/ do not cause display
of garbage.
Modified Files:
--------------
mdocml:
cgi.c
Revision Data
-------------
Index: cgi.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/cgi.c,v
retrieving revision 1.153
retrieving revision 1.154
diff -Lcgi.c -Lcgi.c -u -p -r1.153 -r1.154
--- cgi.c
+++ cgi.c
@@ -1073,7 +1073,8 @@ main(void)
if (*path != '\0') {
parse_path_info(&req, path);
- if (req.q.manpath == NULL || access(path, F_OK) == -1)
+ if (req.q.manpath == NULL || req.q.sec == NULL ||
+ *req.q.query == '\0' || access(path, F_OK) == -1)
path = "";
} else if ((querystring = getenv("QUERY_STRING")) != NULL)
parse_query_string(&req, querystring);
--
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reply other threads:[~2017-04-19 1:00 UTC|newest]
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