diff options
author | V3n3RiX <venerix@koprulu.sector> | 2023-03-04 13:38:05 +0000 |
---|---|---|
committer | V3n3RiX <venerix@koprulu.sector> | 2023-03-04 13:38:05 +0000 |
commit | 65e4244e411c4f65f55f2aa91f39e228f4c0680b (patch) | |
tree | 8b41c53639e40128179128339b45b0ed05984142 /net-p2p/rtorrent/files | |
parent | 5ae7efc9abae6bb8f8fac438298427769a91f5ad (diff) |
gentoo auto-resync : 04:03:2023 - 13:38:04
Diffstat (limited to 'net-p2p/rtorrent/files')
-rw-r--r-- | net-p2p/rtorrent/files/rtorrent-0.9.8-bgo891995.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net-p2p/rtorrent/files/rtorrent-0.9.8-bgo891995.patch b/net-p2p/rtorrent/files/rtorrent-0.9.8-bgo891995.patch new file mode 100644 index 000000000000..943fe64dddc1 --- /dev/null +++ b/net-p2p/rtorrent/files/rtorrent-0.9.8-bgo891995.patch @@ -0,0 +1,27 @@ +https://bugs.gentoo.org/891995 +https://github.com/rakshasa/rtorrent/issues/1205 +https://github.com/rakshasa/rtorrent/pull/1169 + +From 812bba81bc049a5f786282b3654cab294b0ef236 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 + +There appears to have been some change on openSUSE (likely some new +hardening flags for builds, or some glibc hardening) such that incorrect +buffer handling results in a segfault even if the buffer is never +overflowed. + +Signed-off-by: Aleksa Sarai <cyphar@cyphar.com> +--- 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)); + } + |