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Accepting request 984287 from home:cyphar:rtorrent

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- Backport fix which resolves a crashing issue on startup on openSUSE.
  https://github.com/rakshasa/rtorrent/pull/1169
  + 0001-utils-lockfile-avoid-stack-overflow-for-lockfile-buf.patch

OBS-URL: https://build.opensuse.org/request/show/984287
OBS-URL: https://build.opensuse.org/package/show/filesharing/rtorrent?expand=0&rev=8
This commit is contained in:
Jan Engelhardt 2022-06-22 08:25:46 +00:00 committed by Git OBS Bridge
parent e894f42341
commit 92d9c6e18d
3 changed files with 38 additions and 1 deletions
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27
0001-utils-lockfile-avoid-stack-overflow-for-lockfile-buf.patch Normal file
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@ -0,0 +1,27 @@
From 954bfb70f24578ef33b1f77cf1a3d64fc2f2f595 Mon Sep 17 00:00:00 2001
From: Aleksa Sarai <cyphar@cyphar.com>
Date: Mon, 20 Jun 2022 19:09:57 +1000
Subject: [PATCH] utils: lockfile: avoid stack overflow for lockfile buffer
Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
---
src/utils/lockfile.cc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/utils/lockfile.cc b/src/utils/lockfile.cc
index 7d11d8c9970f..fac5cb23e26f 100644
--- a/src/utils/lockfile.cc
+++ b/src/utils/lockfile.cc
@@ -98,7 +98,8 @@ Lockfile::try_lock() {
int pos = ::gethostname(buf, 255);
if (pos == 0) {
- ::snprintf(buf + std::strlen(buf), 255, ":+%i\n", ::getpid());
+ ssize_t len = std::strlen(buf);
+ ::snprintf(buf + len, 255 - len, ":+%i\n", ::getpid());
int __UNUSED result = ::write(fd, buf, std::strlen(buf));
}
--
2.36.1

9
rtorrent.changes
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@ -1,3 +1,10 @@
-------------------------------------------------------------------
Tue Jun 21 00:28:35 UTC 2022 - Aleksa Sarai <asarai@suse.com>
- Backport fix which resolves a crashing issue on startup on openSUSE.
https://github.com/rakshasa/rtorrent/pull/1169
+ 0001-utils-lockfile-avoid-stack-overflow-for-lockfile-buf.patch
-------------------------------------------------------------------
Tue Nov 16 12:09:53 UTC 2021 - Johannes Segitz <jsegitz@suse.com>
@ -51,7 +58,7 @@ Wed Jul 24 17:52:33 UTC 2019 - hiwatari.seiji@gmail.com
* Fix no // are at start of expanded paths. (pyroscope)
* Fix ncurses header include. (theirix)
* Fix segfault when viewing a magnet download in the leeching view. (slingamn)
- Remove rtorrent-vim package because it was made for the old (now discouraged) config syntax
* See: https://github.com/rakshasa/rtorrent/wiki/CONFIG-Template

3
rtorrent.spec
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@ -29,6 +29,8 @@ Source2: rtorrent.desktop
# This manpage copied from the 0.9.2 tarball as it was missing in later versions
Source3: rtorrent.1
Source4: rtorrent.service
# FIX-UPSTREAM: Backport of <https://github.com/rakshasa/rtorrent/pull/1169>.
Patch1: 0001-utils-lockfile-avoid-stack-overflow-for-lockfile-buf.patch
BuildRequires: automake
BuildRequires: gcc-c++
BuildRequires: libtool
@ -48,6 +50,7 @@ management.
%prep
%setup -q
%patch1 -p1
%build
# It's full of type pun violations