mailing list of musl libc
 help / color / mirror / code / Atom feed
From: <yan.li.cn@windriver.com>
To: <musl@lists.openwall.com>
Cc: <yan.li.cn@windriver.com>
Subject: [musl] [PATCH] add check for pthread_attr_setschedparam().
Date: Tue, 24 Dec 2024 10:03:01 +0800	[thread overview]
Message-ID: <20241224020301.1673274-1-yan.li.cn@windriver.com> (raw)

From: Yan Li <yan.li.cn@windriver.com>

---
 src/thread/pthread_attr_setschedparam.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
 mode change 100644 => 100755 src/thread/pthread_attr_setschedparam.c

diff --git a/src/thread/pthread_attr_setschedparam.c b/src/thread/pthread_attr_setschedparam.c
old mode 100644
new mode 100755
index d4c1204f..4e28415e
--- a/src/thread/pthread_attr_setschedparam.c
+++ b/src/thread/pthread_attr_setschedparam.c
@@ -2,6 +2,13 @@
 
 int pthread_attr_setschedparam(pthread_attr_t *restrict a, const struct sched_param *restrict param)
 {
-	a->_a_prio = param->sched_priority;
-	return 0;
+    int min = sched_get_priority_min (a->_a_policy);
+    int max = sched_get_priority_max (a->_a_policy);
+
+    if (min < 0 || max < 0 || param->sched_priority < min || param->sched_priority > max){
+        return EINVAL;
+    }
+
+    a->_a_prio = param->sched_priority;
+    return 0;
 }
-- 
2.34.1


             reply	other threads:[~2024-12-24  2:03 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-24  2:03 yan.li.cn [this message]
2024-12-24  9:41 ` Rich Felker
2024-12-24 14:00   ` Markus Wichmann

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=20241224020301.1673274-1-yan.li.cn@windriver.com \
    --to=yan.li.cn@windriver.com \
    --cc=musl@lists.openwall.com \
    /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.
Code repositories for project(s) associated with this public inbox

	https://git.vuxu.org/mirror/musl/

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).