($INBOX_DIR/description missing)
 help / color / mirror / Atom feed
From: Slava Monich <slava.monich@jolla.com>
To: ofono@ofono.org
Subject: [PATCH] simutil: Fill unused part of AID with FFs
Date: Thu, 29 Apr 2021 19:09:21 +0300	[thread overview]
Message-ID: <20210429160921.3153725-1-slava.monich@jolla.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 590 bytes --]

Correct handling of short AIDs will take more than that, but
leaving part of the array uninitialized is wrong in any case.
---
 src/simutil.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/simutil.c b/src/simutil.c
index 5d2aa6a2..e648c918 100644
--- a/src/simutil.c
+++ b/src/simutil.c
@@ -1588,6 +1588,7 @@ GSList *sim_parse_app_template_entries(const unsigned char *buffer, int len)
 			goto error;
 
 		memcpy(app.aid, aid, app.aid_len);
+		memset(app.aid + app.aid_len, 0xff, 16 - app.aid_len);
 
 		app.type = (app.aid[5] << 8) | app.aid[6];
 
-- 
2.25.1

             reply	other threads:[~2021-04-29 16:09 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-29 16:09 Slava Monich [this message]
2021-04-30 14:54 ` [PATCH] simutil: Fill unused part of AID with FFs Denis Kenzior
2021-05-01 22:39   ` Slava Monich

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=20210429160921.3153725-1-slava.monich@jolla.com \
    --to=slava.monich@jolla.com \
    --cc=ofono@ofono.org \
    /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 read-only IMAP folder(s) and NNTP newsgroup(s).