- Resolves: RHEL-122945
Signed-off-by: Jan Friesse <jfriesse@redhat.com>
This commit is contained in:
parent
81ff37d70f
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1
.gitignore
vendored
1
.gitignore
vendored
@ -51,3 +51,4 @@ corosync-1.2.7.tar.gz
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/corosync-3.1.7.tar.gz
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/corosync-3.1.8.tar.gz
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/corosync-3.1.9.tar.gz
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/corosync-3.1.10.tar.gz
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@ -1,68 +0,0 @@
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From 7839990f9cdf34e55435ed90109e82709032466a Mon Sep 17 00:00:00 2001
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From: Jan Friesse <jfriesse@redhat.com>
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Date: Mon, 24 Mar 2025 12:05:08 +0100
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Subject: [PATCH] totemsrp: Check size of orf_token msg
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orf_token message is stored into preallocated array on endian convert
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so carefully crafted malicious message can lead to crash of corosync.
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Solution is to check message size beforehand.
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Signed-off-by: Jan Friesse <jfriesse@redhat.com>
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Reviewed-by: Christine Caulfield <ccaulfie@redhat.com>
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---
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exec/totemsrp.c | 18 +++++++++++++++++-
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1 file changed, 17 insertions(+), 1 deletion(-)
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diff --git a/exec/totemsrp.c b/exec/totemsrp.c
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index 962d0e2a..364528ce 100644
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--- a/exec/totemsrp.c
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+++ b/exec/totemsrp.c
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@@ -3679,12 +3679,20 @@ static int check_orf_token_sanity(
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const struct totemsrp_instance *instance,
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const void *msg,
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size_t msg_len,
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+ size_t max_msg_len,
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int endian_conversion_needed)
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{
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int rtr_entries;
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const struct orf_token *token = (const struct orf_token *)msg;
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size_t required_len;
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+ if (msg_len > max_msg_len) {
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+ log_printf (instance->totemsrp_log_level_security,
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+ "Received orf_token message is too long... ignoring.");
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+
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+ return (-1);
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+ }
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+
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if (msg_len < sizeof(struct orf_token)) {
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log_printf (instance->totemsrp_log_level_security,
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"Received orf_token message is too short... ignoring.");
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@@ -3698,6 +3706,13 @@ static int check_orf_token_sanity(
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rtr_entries = token->rtr_list_entries;
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}
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+ if (rtr_entries > RETRANSMIT_ENTRIES_MAX) {
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+ log_printf (instance->totemsrp_log_level_security,
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+ "Received orf_token message rtr_entries is corrupted... ignoring.");
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+
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+ return (-1);
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+ }
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+
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required_len = sizeof(struct orf_token) + rtr_entries * sizeof(struct rtr_item);
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if (msg_len < required_len) {
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log_printf (instance->totemsrp_log_level_security,
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@@ -3868,7 +3883,8 @@ static int message_handler_orf_token (
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"Time since last token %0.4f ms", tv_diff / (float)QB_TIME_NS_IN_MSEC);
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#endif
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- if (check_orf_token_sanity(instance, msg, msg_len, endian_conversion_needed) == -1) {
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+ if (check_orf_token_sanity(instance, msg, msg_len, sizeof(token_storage),
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+ endian_conversion_needed) == -1) {
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return (0);
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}
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--
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2.47.0
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@ -1,113 +0,0 @@
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From: Jan Friesse <jfriesse@redhat.com>
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Date: Wed, 11 Jun 2025 17:26:41 +0200
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Subject: [PATCH 1/2] exec: Add support for env STATE_DIRECTORY
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Image mode recommendation is to not ship /var/lib subdirectories if
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possible and bootc lint produces warning if not. This was the case
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also for Corosync.
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Simplest possible solution seems to implement support for systemd
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unit StateDirectory functionality and not ship /var/lib/corosync
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in rpm.
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So patch:
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1. Adds support for reading the environment variable STATE_DIRECTORY
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which is set by systemd and use it as a default value for
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system.state_dir configuration option. This is generally useful
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feature even for non-systemd builds.
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2. Set StateDirectory in service file
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3. Drop /var/lib/corosync directory from RPM for systemd builds
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Signed-off-by: Jan Friesse <jfriesse@redhat.com>
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Reviewed-by: Christine Caulfield <ccaulfie@redhat.com>
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---
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corosync.spec.in | 2 ++
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exec/util.c | 19 +++++++++++++++----
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init/corosync.service.in | 1 +
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man/corosync.conf.5 | 4 ++--
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4 files changed, 20 insertions(+), 6 deletions(-)
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diff --git a/corosync.spec.in b/corosync.spec.in
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index 80040a46..049c585a 100644
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--- a/corosync.spec.in
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+++ b/corosync.spec.in
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@@ -207,7 +207,9 @@ fi
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%{_initrddir}/corosync
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%{_initrddir}/corosync-notifyd
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%endif
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+%if %{without systemd}
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%dir %{_localstatedir}/lib/corosync
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+%endif
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%dir %{_localstatedir}/log/cluster
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%{_mandir}/man7/corosync_overview.7*
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%{_mandir}/man8/corosync.8*
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diff --git a/exec/util.c b/exec/util.c
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index 8988ab29..795ea5c5 100644
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--- a/exec/util.c
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+++ b/exec/util.c
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@@ -174,13 +174,24 @@ int cs_name_tisEqual (cs_name_t *str1, char *str2) {
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const char *get_state_dir(void)
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{
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static char path[PATH_MAX] = {'\0'};
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- char *cmap_state_dir;
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+ char *state_dir;
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int res;
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if (path[0] == '\0') {
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- if (icmap_get_string("system.state_dir", &cmap_state_dir) == CS_OK) {
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- res = snprintf(path, PATH_MAX, "%s", cmap_state_dir);
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- free(cmap_state_dir);
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+ if (icmap_get_string("system.state_dir", &state_dir) == CS_OK) {
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+ res = snprintf(path, PATH_MAX, "%s", state_dir);
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+ free(state_dir);
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+ } else if ((state_dir = getenv("STATE_DIRECTORY")) != NULL) {
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+ /*
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+ * systemd allows multiple directory names that are
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+ * passed to env variable separated by colon. Support for this feature
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+ * is deliberately not implemented because corosync always
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+ * uses just one state directory and it is unclear what behavior should
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+ * be taken for multiple ones. If reasonable need for
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+ * supporting multiple directories appear, it must be implemented also
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+ * for cmap.
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+ */
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+ res = snprintf(path, PATH_MAX, "%s", state_dir);
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} else {
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res = snprintf(path, PATH_MAX, "%s/%s", LOCALSTATEDIR, "lib/corosync");
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}
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diff --git a/init/corosync.service.in b/init/corosync.service.in
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index bd2a48a9..3e3efef8 100644
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--- a/init/corosync.service.in
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+++ b/init/corosync.service.in
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@@ -9,6 +9,7 @@ After=network-online.target
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EnvironmentFile=-@INITCONFIGDIR@/corosync
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ExecStart=@SBINDIR@/corosync -f $COROSYNC_OPTIONS
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ExecStop=@SBINDIR@/corosync-cfgtool -H --force
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+StateDirectory=corosync
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Type=notify
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# In typical systemd deployments, both standard outputs are forwarded to
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diff --git a/man/corosync.conf.5 b/man/corosync.conf.5
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index 3510ab6b..3bcda7c7 100644
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--- a/man/corosync.conf.5
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+++ b/man/corosync.conf.5
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@@ -32,7 +32,7 @@
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.\" * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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.\" * THE POSSIBILITY OF SUCH DAMAGE.
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.\" */
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-.TH COROSYNC_CONF 5 2024-07-22 "corosync Man Page" "Corosync Cluster Engine Programmer's Manual"
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+.TH COROSYNC_CONF 5 2025-06-12 "corosync Man Page" "Corosync Cluster Engine Programmer's Manual"
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.SH NAME
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corosync.conf - corosync executive configuration file
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@@ -900,7 +900,7 @@ state_dir
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Existing directory where corosync should chdir into. Corosync stores
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important state files and blackboxes there.
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-The default is /var/lib/corosync.
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+The default is the value of the environment variable STATE_DIRECTORY or /var/lib/corosync.
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.PP
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Within the
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--
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2.43.5
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@ -1,50 +0,0 @@
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From 050933cf334ef4ac6a6b4a3988508ca181da34b0 Mon Sep 17 00:00:00 2001
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From: Jan Friesse <jfriesse@redhat.com>
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Date: Thu, 12 Jun 2025 09:40:45 +0200
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Subject: [PATCH 2/2] init: Use LogsDirectory in systemd unit file
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Similarly as StateDirectory, this is mainly for image mode.
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/var/log/cluster shouldn't be included in rpm package, so
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use LogsDirectory to make systemd create /var/log/cluster during
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corosync startup.
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No code change is needed, because logging to log file is fully
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configured by user in config file so there is no default to read from
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environment variable.
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Signed-off-by: Jan Friesse <jfriesse@redhat.com>
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Reviewed-by: Christine Caulfield <ccaulfie@redhat.com>
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---
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corosync.spec.in | 2 +-
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init/corosync.service.in | 1 +
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2 files changed, 2 insertions(+), 1 deletion(-)
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diff --git a/corosync.spec.in b/corosync.spec.in
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index 049c585a..7cb70114 100644
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--- a/corosync.spec.in
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+++ b/corosync.spec.in
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@@ -209,8 +209,8 @@ fi
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%endif
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%if %{without systemd}
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%dir %{_localstatedir}/lib/corosync
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-%endif
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%dir %{_localstatedir}/log/cluster
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+%endif
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%{_mandir}/man7/corosync_overview.7*
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%{_mandir}/man8/corosync.8*
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%{_mandir}/man8/corosync-blackbox.8*
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diff --git a/init/corosync.service.in b/init/corosync.service.in
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index 3e3efef8..89d67b5e 100644
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--- a/init/corosync.service.in
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+++ b/init/corosync.service.in
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@@ -10,6 +10,7 @@ EnvironmentFile=-@INITCONFIGDIR@/corosync
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ExecStart=@SBINDIR@/corosync -f $COROSYNC_OPTIONS
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ExecStop=@SBINDIR@/corosync-cfgtool -H --force
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StateDirectory=corosync
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+LogsDirectory=cluster
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Type=notify
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# In typical systemd deployments, both standard outputs are forwarded to
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--
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2.43.5
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@ -14,15 +14,11 @@
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Name: corosync
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Summary: The Corosync Cluster Engine and Application Programming Interfaces
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Version: 3.1.9
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Release: 2%{?dist}
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Version: 3.1.10
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Release: 1%{?dist}
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License: BSD-3-Clause
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URL: http://corosync.github.io/corosync/
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Source0: http://build.clusterlabs.org/corosync/releases/%{name}-%{version}.tar.gz
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Patch0: RHEL-84612-totemsrp-Check-size-of-orf_token-msg.patch
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Patch1: RHEL-96073-1-exec-Add-support-for-env-STATE_DIRECTORY.patch
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Patch2: RHEL-96073-2-init-Use-LogsDirectory-in-systemd-unit-file.patch
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Source0: https://github.com/%{name}/%{name}/releases/download/v%{version}/%{name}-%{version}%{?gittarver}.tar.gz
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# Runtime bits
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# The automatic dependency overridden in favor of explicit version lock
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@ -293,6 +289,11 @@ network splits)
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%endif
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%changelog
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* Tue Nov 18 2025 Jan Friesse <jfriesse@redhat.com> - 3.1.10-1
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- Resolves: RHEL-122945
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- New upstream release (RHEL-122945)
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* Mon Jun 16 2025 Jan Friesse <jfriesse@redhat.com> - 3.1.9-2
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- Resolves: RHEL-96073
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2
sources
2
sources
@ -1 +1 @@
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SHA512 (corosync-3.1.9.tar.gz) = d5332c65535dd40e3bee48912ebf2e71c55380b3dba93c36ff8b74090edf3ec44b69685cd11fda3732e4b0dab0b2954f08be94d772fcff6aaf9a4a846ef2e4cc
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SHA512 (corosync-3.1.10.tar.gz) = cf2014d15fdbd3495cfe64629255f7855a79651a595938dac7bc7ec67338d843079ae40cf1c15de23b50d85cb39b2c2e3e3448a9cc33759ad8988b8c85ce59d3
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