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commit: 066a3f86023d2329d692558e9f869fc892071d96 |
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Author: Petr Vaněk <arkamar <AT> atlas <DOT> cz> |
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AuthorDate: Mon Sep 6 06:42:00 2021 +0000 |
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Commit: Sam James <sam <AT> gentoo <DOT> org> |
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CommitDate: Tue Sep 7 20:23:47 2021 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=066a3f86 |
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|
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mail-filter/rspamd: backport null dereference fix |
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|
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This Backports patch which fixes possible runtime segfaults caused by |
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null pointer dereference. |
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|
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Signed-off-by: Petr Vaněk <arkamar <AT> atlas.cz> |
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Signed-off-by: Sam James <sam <AT> gentoo.org> |
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|
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.../files/rspamd-3.0-fix-null-dereference.patch | 46 ++++++++++++++++++++++ |
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mail-filter/rspamd/rspamd-3.0-r2.ebuild | 1 + |
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2 files changed, 47 insertions(+) |
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|
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diff --git a/mail-filter/rspamd/files/rspamd-3.0-fix-null-dereference.patch b/mail-filter/rspamd/files/rspamd-3.0-fix-null-dereference.patch |
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new file mode 100644 |
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index 00000000000..d355f701a27 |
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--- /dev/null |
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+++ b/mail-filter/rspamd/files/rspamd-3.0-fix-null-dereference.patch |
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@@ -0,0 +1,46 @@ |
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+From abea3ac21f764658a966dad475fc99e4b79530d7 Mon Sep 17 00:00:00 2001 |
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+From: Jan Smutny <js@×××××××.cz> |
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+Date: Tue, 31 Aug 2021 14:25:23 +0200 |
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+Subject: [PATCH] [Fix] src/lua/lua_mimepart.c: fix null dereference |
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+ |
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+--- |
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+ |
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+This patch is taken from upstream. It fixes possible runtime segfaults. |
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+ |
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+PR: https://github.com/rspamd/rspamd/pull/3873 |
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+ |
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+diff --git a/src/lua/lua_mimepart.c b/src/lua/lua_mimepart.c |
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+index 66b588e3a..21a46d496 100644 |
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+--- a/src/lua/lua_mimepart.c |
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++++ b/src/lua/lua_mimepart.c |
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+@@ -1240,7 +1240,16 @@ lua_textpart_get_fuzzy_hashes (lua_State * L) |
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+ rspamd_stat_token_t *word; |
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+ struct lua_shingle_filter_cbdata cbd; |
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+ |
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+- if (part && pool) { |
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++ |
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++ if (part == NULL || pool == NULL) { |
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++ return luaL_error (L, "invalid arguments"); |
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++ } |
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++ |
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++ if (IS_TEXT_PART_EMPTY (part) || part->utf_words == NULL) { |
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++ lua_pushnil (L); |
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++ lua_pushnil (L); |
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++ } |
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++ else { |
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+ /* TODO: add keys and algorithms support */ |
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+ rspamd_cryptobox_hash (key, "rspamd", strlen ("rspamd"), NULL, 0); |
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+ |
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+@@ -1294,9 +1303,6 @@ lua_textpart_get_fuzzy_hashes (lua_State * L) |
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+ } |
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+ } |
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+ } |
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+- else { |
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+- return luaL_error (L, "invalid arguments"); |
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+- } |
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+ |
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+ return 2; |
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+ } |
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+-- |
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+2.31.1 |
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+ |
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|
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diff --git a/mail-filter/rspamd/rspamd-3.0-r2.ebuild b/mail-filter/rspamd/rspamd-3.0-r2.ebuild |
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index efe18dc57b0..30065ff095b 100644 |
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--- a/mail-filter/rspamd/rspamd-3.0-r2.ebuild |
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+++ b/mail-filter/rspamd/rspamd-3.0-r2.ebuild |
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@@ -60,6 +60,7 @@ BDEPEND=" |
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PATCHES=( |
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"${FILESDIR}/${P}-cmake-lua-version.patch" |
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"${FILESDIR}/${P}-system-libfmt.patch" |
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+ "${FILESDIR}/${P}-fix-null-dereference.patch" |
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"${FILESDIR}/${PN}-2.6-unbundle-lua.patch" |
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"${FILESDIR}/${PN}-2.5-unbundle-snowball.patch" |
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) |