From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: Pledge man.cgi(8).
Date: Wed, 22 Feb 2017 11:20:31 -0500 (EST) [thread overview]
Message-ID: <2214404301053128998.enqueue@fantadrom.bsd.lv> (raw)
Log Message:
-----------
Pledge man.cgi(8).
Based on a more complicated patch from semarie@.
Sebastien and tb@ both agree with the simplification.
Modified Files:
--------------
mdocml:
cgi.c
Revision Data
-------------
Index: cgi.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/cgi.c,v
retrieving revision 1.147
retrieving revision 1.148
diff -Lcgi.c -Lcgi.c -u -p -r1.147 -r1.148
--- cgi.c
+++ cgi.c
@@ -978,6 +978,22 @@ main(void)
const char *querystring;
int i;
+#if HAVE_PLEDGE
+ /*
+ * The "rpath" pledge could be revoked after mparse_readfd()
+ * if the file desciptor to "/footer.html" would be opened
+ * up front, but it's probably not worth the complication
+ * of the code it would cause: it would require scattering
+ * pledge() calls in multiple low-level resp_*() functions.
+ */
+
+ if (pledge("stdio rpath", NULL) == -1) {
+ warn("pledge");
+ pg_error_internal();
+ return EXIT_FAILURE;
+ }
+#endif
+
/* Poor man's ReDoS mitigation. */
itimer.it_value.tv_sec = 2;
--
To unsubscribe send an email to source+unsubscribe@mdocml.bsd.lv
reply other threads:[~2017-02-22 16:20 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2214404301053128998.enqueue@fantadrom.bsd.lv \
--to=schwarze@mdocml.bsd.lv \
--cc=source@mdocml.bsd.lv \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).