diff --git a/0001-sd-event-do-not-use-epoll_pwait2-tentatively.patch b/0001-sd-event-do-not-use-epoll_pwait2-tentatively.patch new file mode 100644 index 0000000..4baf338 --- /dev/null +++ b/0001-sd-event-do-not-use-epoll_pwait2-tentatively.patch @@ -0,0 +1,35 @@ +From 829e2b5cd552c5ea33a8ccc43e118ba87bbda206 Mon Sep 17 00:00:00 2001 +From: Yu Watanabe +Date: Fri, 19 Mar 2021 04:13:59 +0900 +Subject: [PATCH] sd-event: do not use epoll_pwait2() tentatively + +--- + src/libsystemd/sd-event/sd-event.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c +index 8f74b14101..14bed4f854 100644 +--- a/src/libsystemd/sd-event/sd-event.c ++++ b/src/libsystemd/sd-event/sd-event.c +@@ -3808,8 +3808,9 @@ static int epoll_wait_usec( + int maxevents, + usec_t timeout) { + +- static bool epoll_pwait2_absent = false; + int r, msec; ++#if 0 ++ static bool epoll_pwait2_absent = false; + + /* A wrapper that uses epoll_pwait2() if available, and falls back to epoll_wait() if not */ + +@@ -3829,6 +3830,7 @@ static int epoll_wait_usec( + + epoll_pwait2_absent = true; + } ++#endif + + if (timeout == USEC_INFINITY) + msec = -1; +-- +2.30.2 + diff --git a/0001-test-login-skip-consistency-checks-when-logind-is-no.patch b/0001-test-login-skip-consistency-checks-when-logind-is-no.patch deleted file mode 100644 index aed3a27..0000000 --- a/0001-test-login-skip-consistency-checks-when-logind-is-no.patch +++ /dev/null @@ -1,169 +0,0 @@ -From aee1d734a5034d47005a339ec5b2b39583795039 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= -Date: Wed, 16 Dec 2020 15:56:44 +0100 -Subject: [PATCH] test-login: skip consistency checks when logind is not active -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -There are two ways in swich sd_login_* functions acquire data: -some are derived from the cgroup path, but others use the data serialized -by logind. - -When the tests are executed under Fedora's mock, without systemd-spawn -but instead in a traditional chroot, test-login gets confused: -the "outside" cgroup path is visible, so sd_pid_get_unit() and -sd_pid_get_session() work, but sd_session_is_active() and other functions -that need logind data fail. - -Such a buildroot setup is fairly bad, but it can be encountered in the wild, so -let's just skip the tests in that case. - -/* Information printed is from the live system */ -sd_pid_get_unit(0, …) → "session-237.scope" -sd_pid_get_user_unit(0, …) → "n/a" -sd_pid_get_slice(0, …) → "user-1000.slice" -sd_pid_get_session(0, …) → "237" -sd_pid_get_owner_uid(0, …) → 1000 -sd_pid_get_cgroup(0, …) → "/user.slice/user-1000.slice/session-237.scope" -sd_uid_get_display(1000, …) → "(null)" -sd_uid_get_sessions(1000, …) → [0] "" -sd_uid_get_seats(1000, …) → [0] "" -Assertion 'r >= 0' failed at src/libsystemd/sd-login/test-login.c:104, function test_login(). Aborting. ---- - src/libsystemd/sd-login/test-login.c | 98 +++++++++++++++------------- - 1 file changed, 52 insertions(+), 46 deletions(-) - -diff --git a/src/libsystemd/sd-login/test-login.c b/src/libsystemd/sd-login/test-login.c -index 5b2ff93e1c..f762b8475b 100644 ---- a/src/libsystemd/sd-login/test-login.c -+++ b/src/libsystemd/sd-login/test-login.c -@@ -112,68 +112,74 @@ static void test_login(void) { - - if (session) { - r = sd_session_is_active(session); -- assert_se(r >= 0); -- log_info("sd_session_is_active(\"%s\") → %s", session, yes_no(r)); -+ if (r == -ENXIO) -+ log_notice("sd_session_is_active failed with ENXIO, it seems logind is not running."); -+ else { -+ /* All those tests will fail with ENXIO, so let's skip them. */ - -- r = sd_session_is_remote(session); -- assert_se(r >= 0); -- log_info("sd_session_is_remote(\"%s\") → %s", session, yes_no(r)); -+ assert_se(r >= 0); -+ log_info("sd_session_is_active(\"%s\") → %s", session, yes_no(r)); - -- r = sd_session_get_state(session, &state); -- assert_se(r == 0); -- log_info("sd_session_get_state(\"%s\") → \"%s\"", session, state); -+ r = sd_session_is_remote(session); -+ assert_se(r >= 0); -+ log_info("sd_session_is_remote(\"%s\") → %s", session, yes_no(r)); - -- assert_se(sd_session_get_uid(session, &u) >= 0); -- log_info("sd_session_get_uid(\"%s\") → "UID_FMT, session, u); -- assert_se(u == u2); -+ r = sd_session_get_state(session, &state); -+ assert_se(r == 0); -+ log_info("sd_session_get_state(\"%s\") → \"%s\"", session, state); - -- assert_se(sd_session_get_type(session, &type) >= 0); -- log_info("sd_session_get_type(\"%s\") → \"%s\"", session, type); -+ assert_se(sd_session_get_uid(session, &u) >= 0); -+ log_info("sd_session_get_uid(\"%s\") → "UID_FMT, session, u); -+ assert_se(u == u2); - -- assert_se(sd_session_get_class(session, &class) >= 0); -- log_info("sd_session_get_class(\"%s\") → \"%s\"", session, class); -+ assert_se(sd_session_get_type(session, &type) >= 0); -+ log_info("sd_session_get_type(\"%s\") → \"%s\"", session, type); - -- r = sd_session_get_display(session, &display); -- assert_se(IN_SET(r, 0, -ENODATA)); -- log_info("sd_session_get_display(\"%s\") → \"%s\"", session, strna(display)); -+ assert_se(sd_session_get_class(session, &class) >= 0); -+ log_info("sd_session_get_class(\"%s\") → \"%s\"", session, class); - -- r = sd_session_get_remote_user(session, &remote_user); -- assert_se(IN_SET(r, 0, -ENODATA)); -- log_info("sd_session_get_remote_user(\"%s\") → \"%s\"", -- session, strna(remote_user)); -+ r = sd_session_get_display(session, &display); -+ assert_se(IN_SET(r, 0, -ENODATA)); -+ log_info("sd_session_get_display(\"%s\") → \"%s\"", session, strna(display)); - -- r = sd_session_get_remote_host(session, &remote_host); -- assert_se(IN_SET(r, 0, -ENODATA)); -- log_info("sd_session_get_remote_host(\"%s\") → \"%s\"", -- session, strna(remote_host)); -+ r = sd_session_get_remote_user(session, &remote_user); -+ assert_se(IN_SET(r, 0, -ENODATA)); -+ log_info("sd_session_get_remote_user(\"%s\") → \"%s\"", -+ session, strna(remote_user)); - -- r = sd_session_get_seat(session, &seat); -- if (r >= 0) { -- assert_se(seat); -+ r = sd_session_get_remote_host(session, &remote_host); -+ assert_se(IN_SET(r, 0, -ENODATA)); -+ log_info("sd_session_get_remote_host(\"%s\") → \"%s\"", -+ session, strna(remote_host)); - -- log_info("sd_session_get_seat(\"%s\") → \"%s\"", session, seat); -+ r = sd_session_get_seat(session, &seat); -+ if (r >= 0) { -+ assert_se(seat); -+ -+ log_info("sd_session_get_seat(\"%s\") → \"%s\"", session, seat); - - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wdeprecated-declarations" -- r = sd_seat_can_multi_session(seat); -+ r = sd_seat_can_multi_session(seat); - #pragma GCC diagnostic pop -- assert_se(r == 1); -- log_info("sd_session_can_multi_seat(\"%s\") → %s", seat, yes_no(r)); -+ assert_se(r == 1); -+ log_info("sd_session_can_multi_seat(\"%s\") → %s", seat, yes_no(r)); - -- r = sd_seat_can_tty(seat); -- assert_se(r >= 0); -- log_info("sd_session_can_tty(\"%s\") → %s", seat, yes_no(r)); -+ r = sd_seat_can_tty(seat); -+ assert_se(r >= 0); -+ log_info("sd_session_can_tty(\"%s\") → %s", seat, yes_no(r)); - -- r = sd_seat_can_graphical(seat); -- assert_se(r >= 0); -- log_info("sd_session_can_graphical(\"%s\") → %s", seat, yes_no(r)); -- } else { -- log_info_errno(r, "sd_session_get_seat(\"%s\"): %m", session); -- assert_se(r == -ENODATA); -+ r = sd_seat_can_graphical(seat); -+ assert_se(r >= 0); -+ log_info("sd_session_can_graphical(\"%s\") → %s", seat, yes_no(r)); -+ } else { -+ log_info_errno(r, "sd_session_get_seat(\"%s\"): %m", session); -+ assert_se(r == -ENODATA); -+ } -+ -+ assert_se(sd_uid_get_state(u, &state2) == 0); -+ log_info("sd_uid_get_state("UID_FMT", …) → %s", u, state2); - } -- -- assert_se(sd_uid_get_state(u, &state2) == 0); -- log_info("sd_uid_get_state("UID_FMT", …) → %s", u, state2); - } - - if (seat) { -@@ -214,7 +220,7 @@ static void test_login(void) { - assert_se(sd_get_seats(NULL) == r); - - r = sd_seat_get_active(NULL, &t, NULL); -- assert_se(IN_SET(r, 0, -ENODATA)); -+ assert_se(IN_SET(r, 0, -ENODATA, -ENXIO)); - log_info("sd_seat_get_active(NULL, …) (active session on current seat) → %s / \"%s\"", e(r), strnull(t)); - free(t); - diff --git a/0001-test-path-util-do-not-fail-if-the-fd_is_mount_point-.patch b/0001-test-path-util-do-not-fail-if-the-fd_is_mount_point-.patch deleted file mode 100644 index 932cd5a..0000000 --- a/0001-test-path-util-do-not-fail-if-the-fd_is_mount_point-.patch +++ /dev/null @@ -1,70 +0,0 @@ -From 2e9d763e7cbeb33954bbe3f96fd94de2cd62edf7 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= -Date: Thu, 12 Nov 2020 14:28:24 +0100 -Subject: [PATCH] test-path-util: do not fail if the fd_is_mount_point check - fails - -This test fails on i686 and ppc64le in koji: -/* test_path */ -Assertion 'fd_is_mount_point(fd, "/", 0) > 0' failed at src/test/test-path-util.c:85, function test_path(). Aborting. - -I guess some permission error is the most likely. ---- - src/test/test-path-util.c | 23 +++++++++++++++++------ - 1 file changed, 17 insertions(+), 6 deletions(-) - -diff --git a/src/test/test-path-util.c b/src/test/test-path-util.c -index f4f8d0550b..be428334f3 100644 ---- a/src/test/test-path-util.c -+++ b/src/test/test-path-util.c -@@ -40,8 +40,6 @@ static void test_path_simplify(const char *in, const char *out, const char *out_ - } - - static void test_path(void) { -- _cleanup_close_ int fd = -1; -- - log_info("/* %s */", __func__); - - test_path_compare("/goo", "/goo", 0); -@@ -80,10 +78,6 @@ static void test_path(void) { - assert_se(streq(basename("/aa///file..."), "file...")); - assert_se(streq(basename("file.../"), "")); - -- fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY); -- assert_se(fd >= 0); -- assert_se(fd_is_mount_point(fd, "/", 0) > 0); -- - test_path_simplify("aaa/bbb////ccc", "aaa/bbb/ccc", "aaa/bbb/ccc"); - test_path_simplify("//aaa/.////ccc", "/aaa/./ccc", "/aaa/ccc"); - test_path_simplify("///", "/", "/"); -@@ -120,6 +114,22 @@ static void test_path(void) { - assert_se(!path_equal_ptr(NULL, "/a")); - } - -+static void test_path_is_mountpoint(void) { -+ _cleanup_close_ int fd = -1; -+ int r; -+ -+ log_info("/* %s */", __func__); -+ -+ fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY); -+ assert_se(fd >= 0); -+ -+ r = fd_is_mount_point(fd, "/", 0); -+ if (r < 0) -+ log_warning_errno(r, "Failed to check if / is a mount point, ignoring: %m"); -+ else -+ assert_se(r == 1); -+} -+ - static void test_path_equal_root(void) { - /* Nail down the details of how path_equal("/", ...) works. */ - -@@ -714,6 +724,7 @@ int main(int argc, char **argv) { - - test_print_paths(); - test_path(); -+ test_path_is_mountpoint(); - test_path_equal_root(); - test_find_executable_full(); - test_find_executable(argv[0]); diff --git a/0001-test-path-util-ignore-test-failure.patch b/0001-test-path-util-ignore-test-failure.patch deleted file mode 100644 index 86c410c..0000000 --- a/0001-test-path-util-ignore-test-failure.patch +++ /dev/null @@ -1,33 +0,0 @@ -From e8bca4ba55f855260eda684a16e8feb5f20b1deb Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= -Date: Thu, 12 Nov 2020 15:06:12 +0100 -Subject: [PATCH] test-path-util: ignore test failure - ---- - src/test/test-path-util.c | 7 +++++-- - 1 file changed, 5 insertions(+), 2 deletions(-) - -diff --git a/src/test/test-path-util.c b/src/test/test-path-util.c -index be428334f3..207c659b8b 100644 ---- a/src/test/test-path-util.c -+++ b/src/test/test-path-util.c -@@ -120,14 +120,17 @@ static void test_path_is_mountpoint(void) { - - log_info("/* %s */", __func__); - -+ (void) system("uname -a"); -+ (void) system("mountpoint /"); -+ - fd = open("/", O_RDONLY|O_CLOEXEC|O_DIRECTORY|O_NOCTTY); - assert_se(fd >= 0); - - r = fd_is_mount_point(fd, "/", 0); - if (r < 0) - log_warning_errno(r, "Failed to check if / is a mount point, ignoring: %m"); -- else -- assert_se(r == 1); -+ else if (r == 0) -+ log_warning("/ is not a mountpoint?"); - } - - static void test_path_equal_root(void) { diff --git a/18892.patch b/18892.patch deleted file mode 100644 index 675aaf1..0000000 --- a/18892.patch +++ /dev/null @@ -1,495 +0,0 @@ -From e0ae456a554d0fce250f9a009c561b97f20c41f8 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Fri, 5 Mar 2021 17:47:45 +0100 -Subject: [PATCH 1/6] dns-query: export CNAME_MAX, so that we can use it in - other files, too -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Let's rename it a bit, to be more explanatory while exporting it. - -(And let's bump the CNAME limit to 16 — 8 just sounded so little) ---- - src/resolve/resolved-dns-query.c | 3 +-- - src/resolve/resolved-dns-query.h | 2 ++ - 2 files changed, 3 insertions(+), 2 deletions(-) - -diff --git a/src/resolve/resolved-dns-query.c b/src/resolve/resolved-dns-query.c -index 7554d1e82f4..aa9d65d4a82 100644 ---- a/src/resolve/resolved-dns-query.c -+++ b/src/resolve/resolved-dns-query.c -@@ -10,7 +10,6 @@ - #include "resolved-etc-hosts.h" - #include "string-util.h" - --#define CNAME_MAX 8 - #define QUERIES_MAX 2048 - #define AUXILIARY_QUERIES_MAX 64 - -@@ -977,7 +976,7 @@ static int dns_query_cname_redirect(DnsQuery *q, const DnsResourceRecord *cname) - assert(q); - - q->n_cname_redirects++; -- if (q->n_cname_redirects > CNAME_MAX) -+ if (q->n_cname_redirects > CNAME_REDIRECT_MAX) - return -ELOOP; - - r = dns_question_cname_redirect(q->question_idna, cname, &nq_idna); -diff --git a/src/resolve/resolved-dns-query.h b/src/resolve/resolved-dns-query.h -index ea296167b61..5d12171b0a1 100644 ---- a/src/resolve/resolved-dns-query.h -+++ b/src/resolve/resolved-dns-query.h -@@ -145,3 +145,5 @@ static inline uint64_t dns_query_reply_flags_make(DnsQuery *q) { - dns_query_fully_confidential(q)) | - (q->answer_query_flags & (SD_RESOLVED_FROM_MASK|SD_RESOLVED_SYNTHETIC)); - } -+ -+#define CNAME_REDIRECT_MAX 16 - -From d29958261a3df80f5cf0e98b1cd307790a92b13b Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Fri, 5 Mar 2021 17:48:43 +0100 -Subject: [PATCH 2/6] resolved: tighten checks in - dns_resource_record_get_cname_target() - -Let's refuse to consider CNAME/DNAME replies matching for RR types where -that is not really conceptually allow (i.e. on CNAME/DNAME lookups -themselves). - -(And add a similar check to dns_resource_key_match_cname_or_dname() too, -which implements a smilar match) ---- - src/resolve/resolved-dns-rr.c | 10 ++++++++++ - 1 file changed, 10 insertions(+) - -diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c -index 823117e5c92..7e76e0c6cc0 100644 ---- a/src/resolve/resolved-dns-rr.c -+++ b/src/resolve/resolved-dns-rr.c -@@ -244,6 +244,9 @@ int dns_resource_key_match_cname_or_dname(const DnsResourceKey *key, const DnsRe - if (cname->class != key->class && key->class != DNS_CLASS_ANY) - return 0; - -+ if (!dns_type_may_redirect(key->type)) -+ return 0; -+ - if (cname->type == DNS_TYPE_CNAME) - r = dns_name_equal(dns_resource_key_name(key), dns_resource_key_name(cname)); - else if (cname->type == DNS_TYPE_DNAME) -@@ -1743,9 +1746,16 @@ int dns_resource_record_get_cname_target(DnsResourceKey *key, DnsResourceRecord - assert(key); - assert(cname); - -+ /* Checks if the RR `cname` is a CNAME/DNAME RR that matches the specified `key`. If so, returns the -+ * target domain. If not, returns -EUNATCH */ -+ - if (key->class != cname->key->class && key->class != DNS_CLASS_ANY) - return -EUNATCH; - -+ if (!dns_type_may_redirect(key->type)) /* This key type is not subject to CNAME/DNAME redirection? -+ * Then let's refuse right-away */ -+ return -EUNATCH; -+ - if (cname->key->type == DNS_TYPE_CNAME) { - r = dns_name_equal(dns_resource_key_name(key), - dns_resource_key_name(cname->key)); - -From 4838dc4f2be1d29da9ce9a930c48717a4491d70e Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Fri, 5 Mar 2021 17:53:31 +0100 -Subject: [PATCH 3/6] resolved: handle multiple CNAME redirects in a single - reply from upstream - -www.netflix.com responds with a chain of CNAMEs in the same packet. -Let's handle that properly (so far we only followed CNAMEs a single step -when in the same packet) - -Fixes: #18819 ---- - src/resolve/resolved-dns-stub.c | 105 +++++++++++++++++--------------- - 1 file changed, 57 insertions(+), 48 deletions(-) - -diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c -index c2734e57b9b..c3a28d390a4 100644 ---- a/src/resolve/resolved-dns-stub.c -+++ b/src/resolve/resolved-dns-stub.c -@@ -162,79 +162,88 @@ static int dns_stub_collect_answer_by_question( - bool with_rrsig) { /* Add RRSIG RR matching each RR */ - - _cleanup_(dns_resource_key_unrefp) DnsResourceKey *redirected_key = NULL; -+ unsigned n_cname_redirects = 0; - DnsAnswerItem *item; - int r; - - assert(reply); - -- /* Copies all RRs from 'answer' into 'reply', if they match 'question'. */ -+ /* Copies all RRs from 'answer' into 'reply', if they match 'question'. There might be direct and -+ * indirect matches (i.e. via CNAME/DNAME). If they have an indirect one, remember where we need to -+ * go, and restart the loop */ -+ -+ for (;;) { -+ _cleanup_(dns_resource_key_unrefp) DnsResourceKey *next_redirected_key = NULL; -+ -+ DNS_ANSWER_FOREACH_ITEM(item, answer) { -+ DnsResourceKey *k = NULL; -+ -+ if (redirected_key) { -+ /* There was a redirect in this packet, let's collect all matching RRs for the redirect */ -+ r = dns_resource_key_match_rr(redirected_key, item->rr, NULL); -+ if (r < 0) -+ return r; -+ -+ k = redirected_key; -+ } else if (question) { -+ /* We have a question, let's see if this RR matches it */ -+ r = dns_question_matches_rr(question, item->rr, NULL); -+ if (r < 0) -+ return r; -+ -+ k = question->keys[0]; -+ } else -+ r = 1; /* No question, everything matches */ - -- DNS_ANSWER_FOREACH_ITEM(item, answer) { -- if (question) { -- r = dns_question_matches_rr(question, item->rr, NULL); -- if (r < 0) -- return r; - if (r == 0) { - _cleanup_free_ char *target = NULL; - - /* OK, so the RR doesn't directly match. Let's see if the RR is a matching - * CNAME or DNAME */ - -- r = dns_resource_record_get_cname_target( -- question->keys[0], -- item->rr, -- &target); -+ assert(k); -+ -+ r = dns_resource_record_get_cname_target(k, item->rr, &target); - if (r == -EUNATCH) - continue; /* Not a CNAME/DNAME or doesn't match */ - if (r < 0) - return r; - -- dns_resource_key_unref(redirected_key); -+ /* Oh, wow, this is a redirect. Let's remember where this points, and store -+ * it in 'next_redirected_key'. Once we finished iterating through the rest -+ * of the RR's we'll start again, with the redirected RR key. */ -+ -+ n_cname_redirects++; -+ if (n_cname_redirects > CNAME_REDIRECT_MAX) /* don't loop forever */ -+ return -ELOOP; -+ -+ dns_resource_key_unref(next_redirected_key); - - /* There can only be one CNAME per name, hence no point in storing more than one here */ -- redirected_key = dns_resource_key_new(question->keys[0]->class, question->keys[0]->type, target); -- if (!redirected_key) -+ next_redirected_key = dns_resource_key_new(k->class, k->type, target); -+ if (!next_redirected_key) - return -ENOMEM; - } -- } - -- /* Mask the section info, we want the primary answers to always go without section info, so -- * that it is added to the answer section when we synthesize a reply. */ -+ /* Mask the section info, we want the primary answers to always go without section info, so -+ * that it is added to the answer section when we synthesize a reply. */ - -- r = reply_add_with_rrsig( -- reply, -- item->rr, -- item->ifindex, -- item->flags & ~DNS_ANSWER_MASK_SECTIONS, -- item->rrsig, -- with_rrsig); -- if (r < 0) -- return r; -- } -- -- if (!redirected_key) -- return 0; -- -- /* This is a CNAME/DNAME answer. In this case also append where the redirections point to to the main -- * answer section */ -- -- DNS_ANSWER_FOREACH_ITEM(item, answer) { -+ r = reply_add_with_rrsig( -+ reply, -+ item->rr, -+ item->ifindex, -+ item->flags & ~DNS_ANSWER_MASK_SECTIONS, -+ item->rrsig, -+ with_rrsig); -+ if (r < 0) -+ return r; -+ } - -- r = dns_resource_key_match_rr(redirected_key, item->rr, NULL); -- if (r < 0) -- return r; -- if (r == 0) -- continue; -+ if (!next_redirected_key) -+ break; - -- r = reply_add_with_rrsig( -- reply, -- item->rr, -- item->ifindex, -- item->flags & ~DNS_ANSWER_MASK_SECTIONS, -- item->rrsig, -- with_rrsig); -- if (r < 0) -- return r; -+ dns_resource_key_unref(redirected_key); -+ redirected_key = TAKE_PTR(next_redirected_key); - } - - return 0; - -From 39005e187095062718621880e5d8ad707ac8fe8f Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Fri, 5 Mar 2021 18:01:27 +0100 -Subject: [PATCH 4/6] resolved: split out helper that checks whether we shall - reply with EDNS0 DO - -Just some refactoring, no actual code changes. ---- - src/resolve/resolved-dns-stub.c | 22 ++++++++++++++-------- - 1 file changed, 14 insertions(+), 8 deletions(-) - -diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c -index c3a28d390a4..b4df5837aad 100644 ---- a/src/resolve/resolved-dns-stub.c -+++ b/src/resolve/resolved-dns-stub.c -@@ -561,6 +561,19 @@ static int dns_stub_send( - return 0; - } - -+static int dns_stub_reply_with_edns0_do(DnsQuery *q) { -+ assert(q); -+ -+ /* Reply with DNSSEC DO set? Only if client supports it; and we did any DNSSEC verification -+ * ourselves, or consider the data fully authenticated because we generated it locally, or the client -+ * set cd */ -+ -+ return DNS_PACKET_DO(q->request_packet) && -+ (q->answer_dnssec_result >= 0 || /* we did proper DNSSEC validation … */ -+ dns_query_fully_authenticated(q) || /* … or we considered it authentic otherwise … */ -+ DNS_PACKET_CD(q->request_packet)); /* … or client set CD */ -+} -+ - static int dns_stub_send_reply( - DnsQuery *q, - int rcode) { -@@ -571,14 +584,7 @@ static int dns_stub_send_reply( - - assert(q); - -- /* Reply with DNSSEC DO set? Only if client supports it; and we did any DNSSEC verification -- * ourselves, or consider the data fully authenticated because we generated it locally, or -- * the client set cd */ -- edns0_do = -- DNS_PACKET_DO(q->request_packet) && -- (q->answer_dnssec_result >= 0 || /* we did proper DNSSEC validation … */ -- dns_query_fully_authenticated(q) || /* … or we considered it authentic otherwise … */ -- DNS_PACKET_CD(q->request_packet)); /* … or client set CD */ -+ edns0_do = dns_stub_reply_with_edns0_do(q); /* let's check if we shall reply with EDNS0 DO? */ - - r = dns_stub_assign_sections( - q, - -From b97fc57178932689bdcb9030e1e2bf299d49ce0b Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Fri, 5 Mar 2021 16:50:04 +0100 -Subject: [PATCH 5/6] resolved: fully follow CNAMEs in the DNS stub after all - -In 2f4d8e577ca7bc51fb054b8c2c8dd57c2e188a41 I argued that following -CNAMEs in the stub is not necessary anymore. However, I think it' better -to revert to the status quo ante and follow it after all, given it is -easy for us and makes sure our D-Bus/varlink replies are more similar to -our DNS stub replies that way, and we save clients potential roundtrips. - -Hence, whenever we hit a CNAME/DNAME redirect, let's restart the query -like we do for the D-Bus/Varlink case, and collect replies as we go. ---- - src/resolve/resolved-dns-stub.c | 38 +++++++++++++++++++++++---------- - 1 file changed, 27 insertions(+), 11 deletions(-) - -diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c -index b4df5837aad..85c4eda469c 100644 ---- a/src/resolve/resolved-dns-stub.c -+++ b/src/resolve/resolved-dns-stub.c -@@ -586,13 +586,6 @@ static int dns_stub_send_reply( - - edns0_do = dns_stub_reply_with_edns0_do(q); /* let's check if we shall reply with EDNS0 DO? */ - -- r = dns_stub_assign_sections( -- q, -- q->request_packet->question, -- edns0_do); -- if (r < 0) -- return log_debug_errno(r, "Failed to assign sections: %m"); -- - r = dns_stub_make_reply_packet( - &reply, - DNS_PACKET_PAYLOAD_SIZE_MAX(q->request_packet), -@@ -743,13 +736,37 @@ static void dns_stub_query_complete(DnsQuery *q) { - } - } - -- /* Note that we don't bother with following CNAMEs here. We propagate the authoritative/additional -- * sections from the upstream answer however, hence if the upstream server collected that information -- * already we don't have to collect it ourselves anymore. */ -+ /* Take all data from the current reply, and merge it into the three reply sections we are building -+ * up. We do this before processing CNAME redirects, so that we gradually build up our sections, and -+ * and keep adding all RRs in the CNAME chain. */ -+ r = dns_stub_assign_sections( -+ q, -+ q->request_packet->question, -+ dns_stub_reply_with_edns0_do(q)); -+ if (r < 0) { -+ log_debug_errno(r, "Failed to assign sections: %m"); -+ dns_query_free(q); -+ return; -+ } - - switch (q->state) { - - case DNS_TRANSACTION_SUCCESS: -+ r = dns_query_process_cname(q); -+ if (r == -ELOOP) { /* CNAME loop, let's send what we already have */ -+ log_debug_errno(r, "Detected CNAME loop, returning what we already have."); -+ (void) dns_stub_send_reply(q, q->answer_rcode); -+ break; -+ } -+ if (r < 0) { -+ log_debug_errno(r, "Failed to process CNAME: %m"); -+ break; -+ } -+ if (r == DNS_QUERY_RESTARTED) -+ return; -+ -+ _fallthrough_; -+ - case DNS_TRANSACTION_RCODE_FAILURE: - (void) dns_stub_send_reply(q, q->answer_rcode); - break; -@@ -888,7 +905,6 @@ static void dns_stub_process_query(Manager *m, DnsStubListenerExtra *l, DnsStrea - r = dns_query_new(m, &q, p->question, p->question, NULL, 0, - SD_RESOLVED_PROTOCOLS_ALL| - SD_RESOLVED_NO_SEARCH| -- SD_RESOLVED_NO_CNAME| - (DNS_PACKET_DO(p) ? SD_RESOLVED_REQUIRE_PRIMARY : 0)| - SD_RESOLVED_CLAMP_TTL); - if (r < 0) { - -From 5d7da51ee1d27e86a0487a4b2abc3cfb0ed44c23 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Fri, 5 Mar 2021 18:20:59 +0100 -Subject: [PATCH 6/6] resolved: when synthesizing stub replies from multiple - upstream packet, let's avoid RR duplicates - -If we synthesize a stub reply from multiple upstream packet (i.e. a -series of CNAME/DNAME redirects), it might happen that we add the same -RR to a different reply section at a different CNAME/DNAME redirect -chain element. Let's clean this up once we are about to send the reply -message to the client: let's remove sections from "lower-priority" -sections when they are already listed in a "higher-priority" section. ---- - src/resolve/resolved-dns-answer.c | 25 +++++++++++++++++++++++++ - src/resolve/resolved-dns-answer.h | 1 + - src/resolve/resolved-dns-stub.c | 20 ++++++++++++++++++++ - 3 files changed, 46 insertions(+) - -diff --git a/src/resolve/resolved-dns-answer.c b/src/resolve/resolved-dns-answer.c -index ce3cbce308d..a667ab5ede4 100644 ---- a/src/resolve/resolved-dns-answer.c -+++ b/src/resolve/resolved-dns-answer.c -@@ -640,6 +640,31 @@ int dns_answer_remove_by_rr(DnsAnswer **a, DnsResourceRecord *rm) { - return 1; - } - -+int dns_answer_remove_by_answer_keys(DnsAnswer **a, DnsAnswer *b) { -+ _cleanup_(dns_resource_key_unrefp) DnsResourceKey *prev = NULL; -+ DnsAnswerItem *item; -+ int r; -+ -+ /* Removes all items from '*a' that have a matching key in 'b' */ -+ -+ DNS_ANSWER_FOREACH_ITEM(item, b) { -+ -+ if (prev && dns_resource_key_equal(item->rr->key, prev)) /* Skip this one, we already looked at it */ -+ continue; -+ -+ r = dns_answer_remove_by_key(a, item->rr->key); -+ if (r < 0) -+ return r; -+ -+ /* Let's remember this entry's RR key, to optimize the loop a bit: if we have an RRset with -+ * more than one item then we don't need to remove the key multiple times */ -+ dns_resource_key_unref(prev); -+ prev = dns_resource_key_ref(item->rr->key); -+ } -+ -+ return 0; -+} -+ - int dns_answer_copy_by_key( - DnsAnswer **a, - DnsAnswer *source, -diff --git a/src/resolve/resolved-dns-answer.h b/src/resolve/resolved-dns-answer.h -index c2fd0c078f4..7d19eee4e2b 100644 ---- a/src/resolve/resolved-dns-answer.h -+++ b/src/resolve/resolved-dns-answer.h -@@ -68,6 +68,7 @@ int dns_answer_reserve_or_clone(DnsAnswer **a, size_t n_free); - - int dns_answer_remove_by_key(DnsAnswer **a, const DnsResourceKey *key); - int dns_answer_remove_by_rr(DnsAnswer **a, DnsResourceRecord *rr); -+int dns_answer_remove_by_answer_keys(DnsAnswer **a, DnsAnswer *b); - - int dns_answer_copy_by_key(DnsAnswer **a, DnsAnswer *source, const DnsResourceKey *key, DnsAnswerFlags or_flags, DnsResourceRecord *rrsig); - int dns_answer_move_by_key(DnsAnswer **to, DnsAnswer **from, const DnsResourceKey *key, DnsAnswerFlags or_flags, DnsResourceRecord *rrsig); -diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c -index 85c4eda469c..8e781dd7389 100644 ---- a/src/resolve/resolved-dns-stub.c -+++ b/src/resolve/resolved-dns-stub.c -@@ -574,6 +574,24 @@ static int dns_stub_reply_with_edns0_do(DnsQuery *q) { - DNS_PACKET_CD(q->request_packet)); /* … or client set CD */ - } - -+static void dns_stub_suppress_duplicate_section_rrs(DnsQuery *q) { -+ /* If we follow a CNAME/DNAME chain we might end up populating our sections with redundant RRs -+ * because we built up the sections from multiple reply packets (one from each CNAME/DNAME chain -+ * element). E.g. it could be that an RR that was included in the first reply's additional section -+ * ends up being relevant as main answer in a subsequent reply in the chain. Let's clean this up, and -+ * remove everything in the "higher priority" sections from the "lower priority" sections. -+ * -+ * Note that this removal matches by RR keys instead of the full RRs. This is because RRsets should -+ * always end up in one section fully or not at all, but never be split among sections. -+ * -+ * Specifically: we remove ANSWER section RRs from the AUTHORITATIVE and ADDITIONAL sections, as well -+ * as AUTHORITATIVE section RRs from the ADDITIONAL section. */ -+ -+ dns_answer_remove_by_answer_keys(&q->reply_authoritative, q->reply_answer); -+ dns_answer_remove_by_answer_keys(&q->reply_additional, q->reply_answer); -+ dns_answer_remove_by_answer_keys(&q->reply_additional, q->reply_authoritative); -+} -+ - static int dns_stub_send_reply( - DnsQuery *q, - int rcode) { -@@ -594,6 +612,8 @@ static int dns_stub_send_reply( - if (r < 0) - return log_debug_errno(r, "Failed to build reply packet: %m"); - -+ dns_stub_suppress_duplicate_section_rrs(q); -+ - r = dns_stub_add_reply_packet_body( - reply, - q->reply_answer, diff --git a/18915.patch b/18915.patch deleted file mode 100644 index 534b5bf..0000000 --- a/18915.patch +++ /dev/null @@ -1,154 +0,0 @@ -From 8b0f54c9290564e8c27c9c8ac464cdcc2c659ad5 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= -Date: Sat, 6 Mar 2021 19:06:08 +0100 -Subject: [PATCH 1/3] pid1: return varlink error on the right connection - ---- - src/core/core-varlink.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - -diff --git a/src/core/core-varlink.c b/src/core/core-varlink.c -index d695106658b..b3df8cd893c 100644 ---- a/src/core/core-varlink.c -+++ b/src/core/core-varlink.c -@@ -142,7 +142,7 @@ static int vl_method_subscribe_managed_oom_cgroups( - /* We only take one subscriber for this method so return an error if there's already an existing one. - * This shouldn't happen since systemd-oomd is the only client of this method. */ - if (FLAGS_SET(flags, VARLINK_METHOD_MORE) && m->managed_oom_varlink_request) -- return varlink_error(m->managed_oom_varlink_request, VARLINK_ERROR_SUBSCRIPTION_TAKEN, NULL); -+ return varlink_error(link, VARLINK_ERROR_SUBSCRIPTION_TAKEN, NULL); - - r = json_build(&arr, JSON_BUILD_EMPTY_ARRAY); - if (r < 0) -@@ -188,6 +188,7 @@ static int vl_method_subscribe_managed_oom_cgroups( - if (!FLAGS_SET(flags, VARLINK_METHOD_MORE)) - return varlink_reply(link, v); - -+ assert(!m->managed_oom_varlink_request); - m->managed_oom_varlink_request = varlink_ref(link); - return varlink_notify(m->managed_oom_varlink_request, v); - } -@@ -475,8 +476,7 @@ void manager_varlink_done(Manager *m) { - assert(m); - - /* Send the final message if we still have a subscribe request open. */ -- if (m->managed_oom_varlink_request) -- m->managed_oom_varlink_request = varlink_close_unref(m->managed_oom_varlink_request); -+ m->managed_oom_varlink_request = varlink_close_unref(m->managed_oom_varlink_request); - - m->varlink_server = varlink_server_unref(m->varlink_server); - } - -From 39ad3f1c092b5dffcbb4b1d12eb9ca407f010a3c Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= -Date: Sun, 7 Mar 2021 16:42:35 +0100 -Subject: [PATCH 2/3] varlink: avoid using dangling ref in - varlink_close_unref() - -Fixes #18025, https://bugzilla.redhat.com/show_bug.cgi?id=1931034. - -We drop the reference stored in Manager.managed_oom_varlink_request in two code paths: -vl_disconnect() which is installed as a disconnect callback, and in manager_varlink_done(). -But we also make a disconnect from manager_varlink_done(). So we end up with the following -call stack: - -(gdb) bt - 0 vl_disconnect (s=0x112c7b0, link=0xea0070, userdata=0xe9bcc0) at ../src/core/core-varlink.c:414 - 1 0x00007f1366e9d5ac in varlink_detach_server (v=0xea0070) at ../src/shared/varlink.c:1210 - 2 0x00007f1366e9d664 in varlink_close (v=0xea0070) at ../src/shared/varlink.c:1228 - 3 0x00007f1366e9d6b5 in varlink_close_unref (v=0xea0070) at ../src/shared/varlink.c:1240 - 4 0x0000000000524629 in manager_varlink_done (m=0xe9bcc0) at ../src/core/core-varlink.c:479 - 5 0x000000000048ef7b in manager_free (m=0xe9bcc0) at ../src/core/manager.c:1357 - 6 0x000000000042602c in main (argc=5, argv=0x7fff439c43d8) at ../src/core/main.c:2909 - -When we enter vl_disconnect(), m->managed_oom_varlink_request.n_ref==1. -When we exit from vl_discconect(), m->managed_oom_varlink_request==NULL. But -varlink_close_unref() has a copy of the pointer in *v. When we continue executing -varlink_close_unref(), this pointer is dangling, and the call to varlink_unref() -is done with an invalid pointer. ---- - src/shared/varlink.c | 33 +++++++++++++++++++++++++-------- - 1 file changed, 25 insertions(+), 8 deletions(-) - -diff --git a/src/shared/varlink.c b/src/shared/varlink.c -index 31128e02e06..6ed72075ba5 100644 ---- a/src/shared/varlink.c -+++ b/src/shared/varlink.c -@@ -1206,8 +1206,9 @@ int varlink_close(Varlink *v) { - - varlink_set_state(v, VARLINK_DISCONNECTED); - -- /* Let's take a reference first, since varlink_detach_server() might drop the final (dangling) ref -- * which would destroy us before we can call varlink_clear() */ -+ /* Let's take a reference first, since varlink_detach_server() might drop the final ref from the -+ * disconnect callback, which would invalidate the pointer we are holding before we can call -+ * varlink_clear(). */ - varlink_ref(v); - varlink_detach_server(v); - varlink_clear(v); -@@ -1220,17 +1221,33 @@ Varlink* varlink_close_unref(Varlink *v) { - if (!v) - return NULL; - -- (void) varlink_close(v); -+ /* A reference is given to us to be destroyed. But when calling varlink_close(), a callback might -+ * also drop a reference. We allow this, and will hold a temporary reference to the object to make -+ * sure that the object still exists when control returns to us. If there's just one reference -+ * remaining after varlink_close(), even though there were at least two right before, we'll handle -+ * that gracefully instead of crashing. -+ * -+ * In other words, this call drops the donated reference, but if the internal call to varlink_close() -+ * dropped a reference to, we don't drop the reference afain. This allows the caller to say: -+ * global_object->varlink = varlink_close_unref(global_object->varlink); -+ * even though there is some callback which has access to global_object and may drop the reference -+ * stored in global_object->varlink. Without this step, the same code would have to be written as: -+ * Varlink *t = TAKE_PTR(global_object->varlink); -+ * varlink_close_unref(t); -+ */ -+ /* n_ref >= 1 */ -+ varlink_ref(v); /* n_ref >= 2 */ -+ varlink_close(v); /* n_ref >= 1 */ -+ if (v->n_ref > 1) -+ v->n_ref--; /* n_ref >= 1 */ - return varlink_unref(v); - } - - Varlink* varlink_flush_close_unref(Varlink *v) { -- if (!v) -- return NULL; -+ if (v) -+ varlink_flush(v); - -- (void) varlink_flush(v); -- (void) varlink_close(v); -- return varlink_unref(v); -+ return varlink_close_unref(v); - } - - static int varlink_enqueue_json(Varlink *v, JsonVariant *m) { - -From a19c1a4baaa1dadc80885e3ad41f19a6c6c450fd Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= -Date: Mon, 8 Mar 2021 09:21:25 +0100 -Subject: [PATCH 3/3] oomd: "downgrade" level of message - -PID1 already logs about the service being started, so this line isn't necessary -in normal use. Also, by the time it is emitted, the service has already -signalled readiness, so let's not say "starting" but "started". ---- - src/oom/oomd.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/oom/oomd.c b/src/oom/oomd.c -index 674d53fdcfe..6e2a5889d1e 100644 ---- a/src/oom/oomd.c -+++ b/src/oom/oomd.c -@@ -170,7 +170,7 @@ static int run(int argc, char *argv[]) { - - notify_msg = notify_start(NOTIFY_READY, NOTIFY_STOPPING); - -- log_info("systemd-oomd starting%s!", arg_dry_run ? " in dry run mode" : ""); -+ log_debug("systemd-oomd started%s.", arg_dry_run ? " in dry run mode" : ""); - - r = sd_event_loop(m->event); - if (r < 0) diff --git a/19009-rediff.patch b/19009-rediff.patch deleted file mode 100644 index e816f84..0000000 --- a/19009-rediff.patch +++ /dev/null @@ -1,593 +0,0 @@ -From 1499a0a99a0765b4b1b56f56d6712324e740911f Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 20:47:28 +0100 -Subject: [PATCH 01/12] resolved: add new helper dns_answer_min_ttl() - ---- - src/resolve/resolved-dns-answer.c | 19 +++++++++++++++++++ - src/resolve/resolved-dns-answer.h | 2 ++ - 2 files changed, 21 insertions(+) - -diff --git a/src/resolve/resolved-dns-answer.c b/src/resolve/resolved-dns-answer.c -index a667ab5ede4..5fbff81c255 100644 ---- a/src/resolve/resolved-dns-answer.c -+++ b/src/resolve/resolved-dns-answer.c -@@ -963,3 +963,22 @@ void dns_answer_randomize(DnsAnswer *a) { - SWAP_TWO(a->items[i], a->items[k]); - } - } -+ -+uint32_t dns_answer_min_ttl(DnsAnswer *a) { -+ uint32_t ttl = UINT32_MAX; -+ DnsResourceRecord *rr; -+ -+ /* Return the smallest TTL of all RRs in this answer */ -+ -+ DNS_ANSWER_FOREACH(rr, a) { -+ /* Don't consider OPT (where the TTL field is used for other purposes than an actual TTL) */ -+ -+ if (dns_type_is_pseudo(rr->key->type) || -+ dns_class_is_pseudo(rr->key->class)) -+ continue; -+ -+ ttl = MIN(ttl, rr->ttl); -+ } -+ -+ return ttl; -+} -diff --git a/src/resolve/resolved-dns-answer.h b/src/resolve/resolved-dns-answer.h -index 7d19eee4e2b..447da5d6cc3 100644 ---- a/src/resolve/resolved-dns-answer.h -+++ b/src/resolve/resolved-dns-answer.h -@@ -87,6 +87,8 @@ void dns_answer_dump(DnsAnswer *answer, FILE *f); - - void dns_answer_randomize(DnsAnswer *a); - -+uint32_t dns_answer_min_ttl(DnsAnswer *a); -+ - DEFINE_TRIVIAL_CLEANUP_FUNC(DnsAnswer*, dns_answer_unref); - - #define _DNS_ANSWER_FOREACH(q, kk, a) \ - -From 3b7006cb44dd2860cb1b2e652e318d196dddf312 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 20:47:53 +0100 -Subject: [PATCH 02/12] resolved: rebreak a few comments - ---- - src/resolve/resolved-dns-cache.c | 19 +++++++------------ - 1 file changed, 7 insertions(+), 12 deletions(-) - -diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c -index 0bf320df880..23612a5c353 100644 ---- a/src/resolve/resolved-dns-cache.c -+++ b/src/resolve/resolved-dns-cache.c -@@ -320,11 +320,9 @@ static usec_t calculate_until(DnsResourceRecord *rr, uint32_t nsec_ttl, usec_t t - - ttl = MIN(rr->ttl, nsec_ttl); - if (rr->key->type == DNS_TYPE_SOA && use_soa_minimum) { -- /* If this is a SOA RR, and it is requested, clamp to -- * the SOA's minimum field. This is used when we do -- * negative caching, to determine the TTL for the -- * negative caching entry. See RFC 2308, Section -- * 5. */ -+ /* If this is a SOA RR, and it is requested, clamp to the SOA's minimum field. This is used -+ * when we do negative caching, to determine the TTL for the negative caching entry. See RFC -+ * 2308, Section 5. */ - - if (ttl > rr->soa.minimum) - ttl = rr->soa.minimum; -@@ -337,8 +335,7 @@ static usec_t calculate_until(DnsResourceRecord *rr, uint32_t nsec_ttl, usec_t t - if (rr->expiry != USEC_INFINITY) { - usec_t left; - -- /* Make use of the DNSSEC RRSIG expiry info, if we -- * have it */ -+ /* Make use of the DNSSEC RRSIG expiry info, if we have it */ - - left = LESS_BY(rr->expiry, now(CLOCK_REALTIME)); - if (u > left) -@@ -785,9 +782,8 @@ int dns_cache_put( - if (r > 0) - return 0; - -- /* But not if it has a matching CNAME/DNAME (the negative -- * caching will be done on the canonical name, not on the -- * alias) */ -+ /* But not if it has a matching CNAME/DNAME (the negative caching will be done on the canonical name, -+ * not on the alias) */ - r = dns_answer_find_cname_or_dname(answer, key, NULL, NULL); - if (r < 0) - goto fail; -@@ -803,8 +799,7 @@ int dns_cache_put( - if (r == 0 && !weird_rcode) - return 0; - if (r > 0) { -- /* Refuse using the SOA data if it is unsigned, but the key is -- * signed */ -+ /* Refuse using the SOA data if it is unsigned, but the key is signed */ - if (FLAGS_SET(query_flags, SD_RESOLVED_AUTHENTICATED) && - (flags & DNS_ANSWER_AUTHENTICATED) == 0) - return 0; - -From 77db3caee36d0241bf2153f56579a9fb952962f1 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 20:48:18 +0100 -Subject: [PATCH 03/12] resolved: use dns_answer_isempty() where appropriate - ---- - src/resolve/resolved-dns-cache.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c -index 23612a5c353..8edbd5fee94 100644 ---- a/src/resolve/resolved-dns-cache.c -+++ b/src/resolve/resolved-dns-cache.c -@@ -693,7 +693,7 @@ int dns_cache_put( - * short time.) */ - - if (IN_SET(rcode, DNS_RCODE_SUCCESS, DNS_RCODE_NXDOMAIN)) { -- if (dns_answer_size(answer) <= 0) { -+ if (dns_answer_isempty(answer)) { - if (key) { - char key_str[DNS_RESOURCE_KEY_STRING_MAX]; - - -From b12058e8f96a9b490e2b1ce98f81ced182add577 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 20:48:35 +0100 -Subject: [PATCH 04/12] resolved: fix indentation - ---- - src/resolve/resolved-dns-cache.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c -index 8edbd5fee94..09fb8e2c883 100644 ---- a/src/resolve/resolved-dns-cache.c -+++ b/src/resolve/resolved-dns-cache.c -@@ -808,7 +808,7 @@ int dns_cache_put( - if (cache_mode == DNS_CACHE_MODE_NO_NEGATIVE) { - char key_str[DNS_RESOURCE_KEY_STRING_MAX]; - log_debug("Not caching negative entry for: %s, cache mode set to no-negative", -- dns_resource_key_to_string(key, key_str, sizeof key_str)); -+ dns_resource_key_to_string(key, key_str, sizeof key_str)); - return 0; - } - - -From f6d80c361d6a51972d4df264a190bf01ef7af624 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 21:15:30 +0100 -Subject: [PATCH 05/12] resolved: drop unnecessary local variable - ---- - src/resolve/resolved-dns-cache.c | 6 +++--- - 1 file changed, 3 insertions(+), 3 deletions(-) - -diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c -index 09fb8e2c883..0f40e0e40f4 100644 ---- a/src/resolve/resolved-dns-cache.c -+++ b/src/resolve/resolved-dns-cache.c -@@ -416,7 +416,7 @@ static int dns_cache_put_positive( - _cleanup_(dns_cache_item_freep) DnsCacheItem *i = NULL; - DnsCacheItem *existing; - char key_str[DNS_RESOURCE_KEY_STRING_MAX]; -- int r, k; -+ int r; - - assert(c); - assert(rr); -@@ -430,9 +430,9 @@ static int dns_cache_put_positive( - - /* New TTL is 0? Delete this specific entry... */ - if (rr->ttl <= 0) { -- k = dns_cache_remove_by_rr(c, rr); -+ r = dns_cache_remove_by_rr(c, rr); - log_debug("%s: %s", -- k > 0 ? "Removed zero TTL entry from cache" : "Not caching zero TTL cache entry", -+ r > 0 ? "Removed zero TTL entry from cache" : "Not caching zero TTL cache entry", - dns_resource_key_to_string(rr->key, key_str, sizeof key_str)); - return 0; - } - -From b974211acbe419170fc56a317a1d55d07c7cb686 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 21:18:32 +0100 -Subject: [PATCH 06/12] resolved: take shortest TTL of all of RRs in answer as - cache lifetime - -We nowadays cache full answer RRset combinations instead of just the -exact matching rrset. This means we should not cache RRs that are not -immediate answers to our question for longer then their own RRs. Or in -other words: let's determine the shortest TTL of all RRs in the whole -answer, and use that as cache lifetime. ---- - src/resolve/resolved-dns-cache.c | 60 +++++++++++++++++++++++--------- - 1 file changed, 44 insertions(+), 16 deletions(-) - -diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c -index 0f40e0e40f4..db2361ae363 100644 ---- a/src/resolve/resolved-dns-cache.c -+++ b/src/resolve/resolved-dns-cache.c -@@ -312,13 +312,19 @@ static DnsCacheItem* dns_cache_get(DnsCache *c, DnsResourceRecord *rr) { - return NULL; - } - --static usec_t calculate_until(DnsResourceRecord *rr, uint32_t nsec_ttl, usec_t timestamp, bool use_soa_minimum) { -+static usec_t calculate_until( -+ DnsResourceRecord *rr, -+ uint32_t min_ttl, -+ uint32_t nsec_ttl, -+ usec_t timestamp, -+ bool use_soa_minimum) { -+ - uint32_t ttl; - usec_t u; - - assert(rr); - -- ttl = MIN(rr->ttl, nsec_ttl); -+ ttl = MIN(min_ttl, nsec_ttl); - if (rr->key->type == DNS_TYPE_SOA && use_soa_minimum) { - /* If this is a SOA RR, and it is requested, clamp to the SOA's minimum field. This is used - * when we do negative caching, to determine the TTL for the negative caching entry. See RFC -@@ -351,6 +357,7 @@ static void dns_cache_item_update_positive( - DnsResourceRecord *rr, - DnsAnswer *answer, - DnsPacket *full_packet, -+ uint32_t min_ttl, - uint64_t query_flags, - bool shared_owner, - DnssecResult dnssec_result, -@@ -387,7 +394,7 @@ static void dns_cache_item_update_positive( - dns_packet_unref(i->full_packet); - i->full_packet = full_packet; - -- i->until = calculate_until(rr, UINT32_MAX, timestamp, false); -+ i->until = calculate_until(rr, min_ttl, UINT32_MAX, timestamp, false); - i->query_flags = query_flags & CACHEABLE_QUERY_FLAGS; - i->shared_owner = shared_owner; - i->dnssec_result = dnssec_result; -@@ -414,8 +421,9 @@ static int dns_cache_put_positive( - const union in_addr_union *owner_address) { - - _cleanup_(dns_cache_item_freep) DnsCacheItem *i = NULL; -- DnsCacheItem *existing; - char key_str[DNS_RESOURCE_KEY_STRING_MAX]; -+ DnsCacheItem *existing; -+ uint32_t min_ttl; - int r; - - assert(c); -@@ -428,8 +436,15 @@ static int dns_cache_put_positive( - if (dns_type_is_pseudo(rr->key->type)) - return 0; - -+ /* Determine the minimal TTL of all RRs in the answer plus the one by the main RR we are supposed to -+ * cache. Since we cache whole answers to questions we should never return answers where only some -+ * RRs are still valid, hence find the lowest here */ -+ min_ttl = dns_answer_min_ttl(answer); -+ if (rr) -+ min_ttl = MIN(min_ttl, rr->ttl); -+ - /* New TTL is 0? Delete this specific entry... */ -- if (rr->ttl <= 0) { -+ if (min_ttl <= 0) { - r = dns_cache_remove_by_rr(c, rr); - log_debug("%s: %s", - r > 0 ? "Removed zero TTL entry from cache" : "Not caching zero TTL cache entry", -@@ -446,6 +461,7 @@ static int dns_cache_put_positive( - rr, - answer, - full_packet, -+ min_ttl, - query_flags, - shared_owner, - dnssec_result, -@@ -473,7 +489,7 @@ static int dns_cache_put_positive( - .rr = dns_resource_record_ref(rr), - .answer = dns_answer_ref(answer), - .full_packet = dns_packet_ref(full_packet), -- .until = calculate_until(rr, (uint32_t) -1, timestamp, false), -+ .until = calculate_until(rr, min_ttl, (uint32_t) -1, timestamp, false), - .query_flags = query_flags & CACHEABLE_QUERY_FLAGS, - .shared_owner = shared_owner, - .dnssec_result = dnssec_result, -@@ -575,9 +591,12 @@ static int dns_cache_put_negative( - .full_packet = dns_packet_ref(full_packet), - }; - -+ /* Determine how long to cache this entry. In case we have some RRs in the answer use the lowest TTL -+ * of any of them. Typically that's the SOA's TTL, which is OK, but could possibly be lower because -+ * of some other RR. Let's better take the lowest option here than a needlessly high one */ - i->until = - i->type == DNS_CACHE_RCODE ? timestamp + CACHE_TTL_STRANGE_RCODE_USEC : -- calculate_until(soa, nsec_ttl, timestamp, true); -+ calculate_until(soa, dns_answer_min_ttl(answer), nsec_ttl, timestamp, true); - - if (i->type == DNS_CACHE_NXDOMAIN) { - /* NXDOMAIN entries should apply equally to all types, so we use ANY as -@@ -1046,21 +1065,30 @@ int dns_cache_lookup( - DnsAnswerItem *item; - - DNS_ANSWER_FOREACH_ITEM(item, j->answer) { -- r = answer_add_clamp_ttl(&answer, item->rr, item->ifindex, item->flags, item->rrsig, query_flags, j->until, current); -+ r = answer_add_clamp_ttl( -+ &answer, -+ item->rr, -+ item->ifindex, -+ item->flags, -+ item->rrsig, -+ query_flags, -+ j->until, -+ current); - if (r < 0) - return r; - } - } - - } else if (j->rr) { -- r = answer_add_clamp_ttl(&answer, -- j->rr, -- j->ifindex, -- FLAGS_SET(j->query_flags, SD_RESOLVED_AUTHENTICATED) ? DNS_ANSWER_AUTHENTICATED : 0, -- NULL, -- query_flags, -- j->until, -- current); -+ r = answer_add_clamp_ttl( -+ &answer, -+ j->rr, -+ j->ifindex, -+ FLAGS_SET(j->query_flags, SD_RESOLVED_AUTHENTICATED) ? DNS_ANSWER_AUTHENTICATED : 0, -+ NULL, -+ query_flags, -+ j->until, -+ current); - if (r < 0) - return r; - } - -From a1acc6e332b05f6a5167bf9d0bc0657794e1342c Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 21:18:52 +0100 -Subject: [PATCH 07/12] resolved: let's tweak how we calculate TTL left -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -When responding from DNS cache, let's slightly tweak how the TTL is -lowered: as before let's round down when converting from our internal µs -to the external seconds. (This is preferable, since records should -better be cached too short instead of too long.) Let's avoid rounding -down to zero though, since that has special semantics in many cases (in -particular mDNS). Let's just use 1s in that case. ---- - src/resolve/resolved-dns-cache.c | 13 +++++++++++-- - 1 file changed, 11 insertions(+), 2 deletions(-) - -diff --git a/src/resolve/resolved-dns-cache.c b/src/resolve/resolved-dns-cache.c -index db2361ae363..9b2e7115c0a 100644 ---- a/src/resolve/resolved-dns-cache.c -+++ b/src/resolve/resolved-dns-cache.c -@@ -937,9 +937,18 @@ static int answer_add_clamp_ttl( - assert(rr); - - if (FLAGS_SET(query_flags, SD_RESOLVED_CLAMP_TTL)) { -+ uint32_t left_ttl; -+ -+ /* Let's determine how much time is left for this cache entry. Note that we round down, but -+ * clamp this to be 1s at minimum, since we usually want records to remain cached better too -+ * short a time than too long a time, but otoh don't want to return 0 ever, since that has -+ * special semantics in various contexts — in particular in mDNS */ -+ -+ left_ttl = MAX(1U, LESS_BY(until, current) / USEC_PER_SEC); -+ - patched = dns_resource_record_ref(rr); - -- r = dns_resource_record_clamp_ttl(&patched, LESS_BY(until, current) / USEC_PER_SEC); -+ r = dns_resource_record_clamp_ttl(&patched, left_ttl); - if (r < 0) - return r; - -@@ -947,7 +956,7 @@ static int answer_add_clamp_ttl( - - if (rrsig) { - patched_rrsig = dns_resource_record_ref(rrsig); -- r = dns_resource_record_clamp_ttl(&patched_rrsig, LESS_BY(until, current) / USEC_PER_SEC); -+ r = dns_resource_record_clamp_ttl(&patched_rrsig, left_ttl); - if (r < 0) - return r; - - -From c4d98c3acc5901fad4a9a8e2ecd7cf9ad7b8ecb0 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 21:36:42 +0100 -Subject: [PATCH 08/12] resolved: use DNS_ANSWER_MASK_SECTIONS where - appropriate - ---- - src/resolve/resolved-dns-stub.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c -index 8e781dd7389..f8d4767e536 100644 ---- a/src/resolve/resolved-dns-stub.c -+++ b/src/resolve/resolved-dns-stub.c -@@ -275,7 +275,7 @@ static int dns_stub_collect_answer_by_section( - dns_type_is_dnssec(item->rr->key->type)) - continue; - -- if (((item->flags ^ section) & (DNS_ANSWER_SECTION_ANSWER|DNS_ANSWER_SECTION_AUTHORITY|DNS_ANSWER_SECTION_ADDITIONAL)) != 0) -+ if (((item->flags ^ section) & DNS_ANSWER_MASK_SECTIONS) != 0) - continue; - - r = reply_add_with_rrsig( - -From 567aa5c87b4a177cd4a6ef3ed8d6814839a4ffd8 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 22:14:43 +0100 -Subject: [PATCH 09/12] resolved: show TTLs in answer dump - ---- - src/resolve/resolved-dns-answer.c | 5 ++--- - 1 file changed, 2 insertions(+), 3 deletions(-) - -diff --git a/src/resolve/resolved-dns-answer.c b/src/resolve/resolved-dns-answer.c -index 5fbff81c255..a032ac157e0 100644 ---- a/src/resolve/resolved-dns-answer.c -+++ b/src/resolve/resolved-dns-answer.c -@@ -879,9 +879,8 @@ void dns_answer_dump(DnsAnswer *answer, FILE *f) { - } - - fputs(t, f); -- -- if (item->ifindex != 0 || item->rrsig || item->flags != 0) -- fputs("\t;", f); -+ fputs("\t;", f); -+ fprintf(f, " ttl=%" PRIu32, item->rr->ttl); - - if (item->ifindex != 0) - fprintf(f, " ifindex=%i", item->ifindex); - -From 1414b67e0d9515c23221cecbb5323d45ea2020b1 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 22:15:06 +0100 -Subject: [PATCH 10/12] resolved: add helper for dumping DnsQuestion, similar - to what we have for DnsAnswer - ---- - src/resolve/resolved-dns-question.c | 18 ++++++++++++++++++ - src/resolve/resolved-dns-question.h | 2 ++ - 2 files changed, 20 insertions(+) - -diff --git a/src/resolve/resolved-dns-question.c b/src/resolve/resolved-dns-question.c -index 047170899db..ef409326304 100644 ---- a/src/resolve/resolved-dns-question.c -+++ b/src/resolve/resolved-dns-question.c -@@ -445,3 +445,21 @@ int dns_question_new_service( - - return 0; - } -+ -+/* -+ * This function is not used in the code base, but is useful when debugging. Do not delete. -+ */ -+void dns_question_dump(DnsQuestion *question, FILE *f) { -+ DnsResourceKey *k; -+ -+ if (!f) -+ f = stdout; -+ -+ DNS_QUESTION_FOREACH(k, question) { -+ char buf[DNS_RESOURCE_KEY_STRING_MAX]; -+ -+ fputc('\t', f); -+ fputs(dns_resource_key_to_string(k, buf, sizeof(buf)), f); -+ fputc('\n', f); -+ } -+} -diff --git a/src/resolve/resolved-dns-question.h b/src/resolve/resolved-dns-question.h -index a6444b0baf9..8f9a84c82d9 100644 ---- a/src/resolve/resolved-dns-question.h -+++ b/src/resolve/resolved-dns-question.h -@@ -33,6 +33,8 @@ int dns_question_is_equal(DnsQuestion *a, DnsQuestion *b); - - int dns_question_cname_redirect(DnsQuestion *q, const DnsResourceRecord *cname, DnsQuestion **ret); - -+void dns_question_dump(DnsQuestion *q, FILE *f); -+ - const char *dns_question_first_name(DnsQuestion *q); - - static inline size_t dns_question_size(DnsQuestion *q) { - -From a7c0291c104cdd9d5ae2fe3c5855273bbadae13e Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 22:15:18 +0100 -Subject: [PATCH 11/12] resolved: match CNAME replies to right question - -Previously by mistake we'd always match every single reply we get in a -CNAME chain to the original question from the stub client. That's -broken, we need to test it against the CNAME query we are currently -looking at. - -The effect of this incorrect matching was that we'd assign the RRs to -the wrong section since we'd assume they'd be auxiliary answers instead -of primary answers. - -Fixes: #18972 ---- - src/resolve/resolved-dns-stub.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c -index f8d4767e536..b6d14b9305e 100644 ---- a/src/resolve/resolved-dns-stub.c -+++ b/src/resolve/resolved-dns-stub.c -@@ -761,7 +761,7 @@ static void dns_stub_query_complete(DnsQuery *q) { - * and keep adding all RRs in the CNAME chain. */ - r = dns_stub_assign_sections( - q, -- q->request_packet->question, -+ dns_query_question_for_protocol(q, DNS_PROTOCOL_DNS), - dns_stub_reply_with_edns0_do(q)); - if (r < 0) { - log_debug_errno(r, "Failed to assign sections: %m"); - -From b1eea703e01da1e280e179fb119449436a0c9b8e Mon Sep 17 00:00:00 2001 -From: Lennart Poettering -Date: Mon, 15 Mar 2021 23:26:46 +0100 -Subject: [PATCH 12/12] resolved: don't flush answer RRs on CNAME redirect too - early -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -When doing a CNAME/DNAME redirect let's first check if the answer we -already have fully answers the redirected question already. If so, let's -use that. If not, let's properly restart things. - -This simply removes one call to dns_answer_reset() that was placed too -early: instead of resetting when we detect a CNAME/DNAME redirect, do so -only after checking if the answer we already have doesn't match the -reply, and then decide to *actually* follow it. Or in other words: rely -on the dns_answer_reset() call in dns_query_go() which we'll call to -actually begin with the redirected question. - -This fixes an optimization path which was broken back in 7820b320eaa608748f66f8105621640cf80e483a. - -(This doesn't really matter as much as one might think, since our cache -stepped in anyway and answered the questions before going back to the -network. However, this adds noise if RRs with very short TTLs are cached -– which some CDNs do – and is of course relavant when people turn off -the local cache.) ---- - src/resolve/resolved-dns-query.c | 7 ++++--- - 1 file changed, 4 insertions(+), 3 deletions(-) - -diff --git a/src/resolve/resolved-dns-query.c b/src/resolve/resolved-dns-query.c -index aa9d65d4a82..e4386c402ac 100644 ---- a/src/resolve/resolved-dns-query.c -+++ b/src/resolve/resolved-dns-query.c -@@ -1019,7 +1019,9 @@ static int dns_query_cname_redirect(DnsQuery *q, const DnsResourceRecord *cname) - q->question_utf8 = TAKE_PTR(nq_utf8); - - dns_query_unref_candidates(q); -- dns_query_reset_answer(q); -+ -+ /* Note that we do *not* reset the answer here, because the answer we previously got might already -+ * include everything we need, let's check that first */ - - q->state = DNS_TRANSACTION_NULL; - -@@ -1069,8 +1071,7 @@ int dns_query_process_cname(DnsQuery *q) { - if (r < 0) - return r; - -- /* Let's see if the answer can already answer the new -- * redirected question */ -+ /* Let's see if the answer can already answer the new redirected question */ - r = dns_query_process_cname(q); - if (r != DNS_QUERY_NOMATCH) - return r; diff --git a/9cc6a94790eecfc808335b759355a4005d66f6e3.patch b/9cc6a94790eecfc808335b759355a4005d66f6e3.patch deleted file mode 100644 index e709085..0000000 --- a/9cc6a94790eecfc808335b759355a4005d66f6e3.patch +++ /dev/null @@ -1,102 +0,0 @@ -From 9cc6a94790eecfc808335b759355a4005d66f6e3 Mon Sep 17 00:00:00 2001 -From: "Jonathan G. Underwood" -Date: Tue, 22 Dec 2020 20:04:52 +0000 -Subject: [PATCH] cryptsetup: add support for workqueue options - -This commit adds support for disabling the read and write -workqueues with the new crypttab options no-read-workqueue -and no-write-workqueue. These correspond to the cryptsetup -options --perf-no_read_workqueue and --perf-no_write_workqueue -respectively. ---- - man/crypttab.xml | 19 +++++++++++++++++++ - src/cryptsetup/cryptsetup.c | 12 ++++++++++++ - src/shared/cryptsetup-util.h | 8 ++++++++ - 3 files changed, 39 insertions(+) - -diff --git a/man/crypttab.xml b/man/crypttab.xml -index 2062a5b8e70..72fe2e692da 100644 ---- a/man/crypttab.xml -+++ b/man/crypttab.xml -@@ -342,6 +342,25 @@ - - - -+ -+ -+ -+ Bypass dm-crypt internal workqueue and process read requests synchronously. The -+ default is to queue these requests and process them asynchronously. -+ -+ This requires kernel 5.9 or newer. -+ -+ -+ -+ -+ -+ Bypass dm-crypt internal workqueue and process write requests synchronously. The -+ default is to queue these requests and process them asynchronously. -+ -+ This requires kernel 5.9 or newer. -+ -+ -+ - - - -diff --git a/src/cryptsetup/cryptsetup.c b/src/cryptsetup/cryptsetup.c -index 7b21a7457a1..65cbd1aec83 100644 ---- a/src/cryptsetup/cryptsetup.c -+++ b/src/cryptsetup/cryptsetup.c -@@ -60,6 +60,8 @@ static bool arg_verify = false; - static bool arg_discards = false; - static bool arg_same_cpu_crypt = false; - static bool arg_submit_from_crypt_cpus = false; -+static bool arg_no_read_workqueue = false; -+static bool arg_no_write_workqueue = false; - static bool arg_tcrypt_hidden = false; - static bool arg_tcrypt_system = false; - static bool arg_tcrypt_veracrypt = false; -@@ -236,6 +238,10 @@ static int parse_one_option(const char *option) { - arg_same_cpu_crypt = true; - else if (streq(option, "submit-from-crypt-cpus")) - arg_submit_from_crypt_cpus = true; -+ else if (streq(option, "no-read-workqueue")) -+ arg_no_read_workqueue = true; -+ else if (streq(option, "no-write-workqueue")) -+ arg_no_write_workqueue = true; - else if (streq(option, "luks")) - arg_type = ANY_LUKS; - /* since cryptsetup 2.3.0 (Feb 2020) */ -@@ -1352,6 +1358,12 @@ static uint32_t determine_flags(void) { - if (arg_submit_from_crypt_cpus) - flags |= CRYPT_ACTIVATE_SUBMIT_FROM_CRYPT_CPUS; - -+ if (arg_no_read_workqueue) -+ flags |= CRYPT_ACTIVATE_NO_READ_WORKQUEUE; -+ -+ if (arg_no_write_workqueue) -+ flags |= CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE; -+ - #ifdef CRYPT_ACTIVATE_SERIALIZE_MEMORY_HARD_PBKDF - /* Try to decrease the risk of OOM event if memory hard key derivation function is in use */ - /* https://gitlab.com/cryptsetup/cryptsetup/issues/446/ */ -diff --git a/src/shared/cryptsetup-util.h b/src/shared/cryptsetup-util.h -index fa2d2f65f3c..afac5cd46bd 100644 ---- a/src/shared/cryptsetup-util.h -+++ b/src/shared/cryptsetup-util.h -@@ -7,6 +7,14 @@ - #if HAVE_LIBCRYPTSETUP - #include - -+/* These next two are defined in libcryptsetup.h from cryptsetup version 2.3.4 forwards. */ -+#ifndef CRYPT_ACTIVATE_NO_READ_WORKQUEUE -+#define CRYPT_ACTIVATE_NO_READ_WORKQUEUE (1 << 24) -+#endif -+#ifndef CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE -+#define CRYPT_ACTIVATE_NO_WRITE_WORKQUEUE (1 << 25) -+#endif -+ - extern int (*sym_crypt_activate_by_passphrase)(struct crypt_device *cd, const char *name, int keyslot, const char *passphrase, size_t passphrase_size, uint32_t flags); - #if HAVE_CRYPT_ACTIVATE_BY_SIGNED_KEY - extern int (*sym_crypt_activate_by_signed_key)(struct crypt_device *cd, const char *name, const char *volume_key, size_t volume_key_size, const char *signature, size_t signature_size, uint32_t flags); diff --git a/nocache.conf b/nocache.conf new file mode 100644 index 0000000..25d5429 --- /dev/null +++ b/nocache.conf @@ -0,0 +1,2 @@ +[Resolve] +Cache=no diff --git a/sources b/sources index e0ddaa0..b4d0e31 100644 --- a/sources +++ b/sources @@ -1 +1 @@ -SHA512 (systemd-248-rc2.tar.gz) = e637bdf781dc87c83f0e45f65a1060189279e2cdabd2c53e3ff8155d321ca9cafb8be1010e0899c0ed6cf42dc1834b756d98bca0b7443e02c83bfacdee4ce256 +SHA512 (systemd-248-rc4.tar.gz) = 022e8aabdc84c45ea06928c7b373c13f99d78fd808d9c07d3cd79dae5a2356f70d012eafbc749a588ddfcc2b1d0155f65f33ee240c4f15190d16f784803ffeac diff --git a/systemd.spec b/systemd.spec index 4196d1b..7eec651 100644 --- a/systemd.spec +++ b/systemd.spec @@ -20,8 +20,8 @@ Name: systemd Url: https://www.freedesktop.org/wiki/Software/systemd -Version: 248~rc2 -Release: 8%{?dist} +Version: 248~rc4 +Release: 2%{?dist} # For a breakdown of the licensing, see README License: LGPLv2+ and MIT and GPLv2+ Summary: System and Service Manager @@ -64,6 +64,9 @@ Source22: sysusers.attr Source23: sysusers.prov Source24: sysusers.generate-pre.sh +# Disable resolved caching to workaround #1933433 +Source100: nocache.conf + %if 0 GIT_DIR=../../src/systemd/.git git format-patch-ab --no-signature -M -N v235..v235-stable i=1; for j in 00*patch; do printf "Patch%04d: %s\n" $i $j; i=$((i+1));done|xclip @@ -72,15 +75,6 @@ GIT_DIR=../../src/systemd/.git git diffab -M v233..master@{2017-06-15} -- hwdb/[ # Backports of patches from upstream (0000–0499) -# https://bugzilla.redhat.com/show_bug.cgi?id=1933433 -Patch0000: https://github.com/systemd/systemd/pull/18892.patch - -# https://bugzilla.redhat.com/show_bug.cgi?id=1931034 -Patch0001: https://github.com/systemd/systemd/pull/18915.patch -# https://github.com/systemd/systemd/pull/19009 -# Fixes more CNAME issues in stub resolver (#1933433) -Patch0002: 19009-rediff.patch - # Downstream-only patches (5000–9999) # https://bugzilla.redhat.com/show_bug.cgi?id=1738828 Patch0500: use-bfq-scheduler.patch @@ -88,6 +82,9 @@ Patch0500: use-bfq-scheduler.patch # https://github.com/systemd/systemd/pull/17050 Patch0501: https://github.com/systemd/systemd/pull/17050/commits/f58b96d3e8d1cb0dd3666bc74fa673918b586612.patch +# https://github.com/systemd/systemd/pull/18973 +Patch0502: 0001-sd-event-do-not-use-epoll_pwait2-tentatively.patch + %ifarch %{ix86} x86_64 aarch64 %global have_gnu_efi 1 %endif @@ -560,6 +557,9 @@ touch %{buildroot}%{_localstatedir}/lib/private/systemd/journal-upload/state # Install yum protection fragment install -Dm0644 %{SOURCE4} %{buildroot}/etc/dnf/protected.d/systemd.conf +# Install resolved cache disable fragment +install -Dm0644 -t %{buildroot}%{pkgdir}/resolved.conf.d %{SOURCE100} + install -Dm0644 -t %{buildroot}/usr/lib/firewalld/services/ %{SOURCE7} %{SOURCE8} # Restore systemd-user pam config from before "removal of Fedora-specific bits" @@ -955,6 +955,12 @@ getent passwd systemd-network &>/dev/null || useradd -r -u 192 -l -g systemd-net %files standalone-sysusers -f .file-list-standalone-sysusers %changelog +* Fri Mar 19 2021 Adam Williamson - 248~rc4-2 +- Disable resolved cache via config snippet (#1940715) + +* Thu Mar 18 2021 Yu Watanabe - 248~rc4-1 +- Latest upstream prelease. + * Tue Mar 16 2021 Adam Williamson - 248~rc2-8 - Drop the resolved cache disablement config snippet