From: Changqing Li <[email protected]> Fix an issue with early log messages being lost when running in systemd.
Signed-off-by: Changqing Li <[email protected]> Signed-off-by: Steve Sakoman <[email protected]> --- ...KillMode-process-is-not-recommended-.patch | 33 ++++++++ ...-messages-lost-when-running-in-syste.patch | 75 +++++++++++++++++++ .../sysklogd/sysklogd_2.3.0.bb | 2 + 3 files changed, 110 insertions(+) create mode 100644 meta/recipes-extended/sysklogd/files/0001-syslogd.service-KillMode-process-is-not-recommended-.patch create mode 100644 meta/recipes-extended/sysklogd/files/0002-Fix-62-early-log-messages-lost-when-running-in-syste.patch diff --git a/meta/recipes-extended/sysklogd/files/0001-syslogd.service-KillMode-process-is-not-recommended-.patch b/meta/recipes-extended/sysklogd/files/0001-syslogd.service-KillMode-process-is-not-recommended-.patch new file mode 100644 index 0000000000..6c7e7cea44 --- /dev/null +++ b/meta/recipes-extended/sysklogd/files/0001-syslogd.service-KillMode-process-is-not-recommended-.patch @@ -0,0 +1,33 @@ +From b732dd0001c66f3ff1e0aef919c84ca9f0f81252 Mon Sep 17 00:00:00 2001 +From: Joachim Wiberg <[email protected]> +Date: Sat, 22 Apr 2023 07:40:24 +0200 +Subject: [PATCH 1/2] syslogd.service: KillMode=process is not recommended, + drop + +The default 'control-group' ensures all processes started by sysklogd +are stopped when the service is stopped, this is what we want. + +Signed-off-by: Joachim Wiberg <[email protected]> + +Upstream-Status: Backport [https://github.com/troglobit/sysklogd/commit/c82c004de7e25e770039cba5d6a34c30dd548533] + +Signed-off-by: Changqing Li <[email protected]> +--- + syslogd.service.in | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/syslogd.service.in b/syslogd.service.in +index 91e080a..d614c5f 100644 +--- a/syslogd.service.in ++++ b/syslogd.service.in +@@ -9,7 +9,6 @@ EnvironmentFile=-@SYSCONFDIR@/default/syslogd + ExecStart=@SBINDIR@/syslogd -F -p /run/systemd/journal/syslog $SYSLOGD_OPTS + StandardOutput=null + Restart=on-failure +-KillMode=process + + [Install] + WantedBy=multi-user.target +-- +2.25.1 + diff --git a/meta/recipes-extended/sysklogd/files/0002-Fix-62-early-log-messages-lost-when-running-in-syste.patch b/meta/recipes-extended/sysklogd/files/0002-Fix-62-early-log-messages-lost-when-running-in-syste.patch new file mode 100644 index 0000000000..78ae57eeeb --- /dev/null +++ b/meta/recipes-extended/sysklogd/files/0002-Fix-62-early-log-messages-lost-when-running-in-syste.patch @@ -0,0 +1,75 @@ +From ba8156eab79784ef816958327e701923890e98f7 Mon Sep 17 00:00:00 2001 +From: Joachim Wiberg <[email protected]> +Date: Sat, 22 Apr 2023 08:27:57 +0200 +Subject: [PATCH 2/2] Fix #62: early log messages lost when running in systemd + +This is a follow-up to d7576c7 which initially added support for running +in systemd based systems. Since the unit file sources the syslog.socket +we have /run/systemd/journal/syslog open already on descriptor 3. All +we need to do is verify that's the mode syslogd runs in. + +Signed-off-by: Joachim Wiberg <[email protected]> + +Upstream-Status: Backport [https://github.com/troglobit/sysklogd/commit/7ec64e5f9c1bc284792d028647fb36ef3e64dff7] + +Signed-off-by: Changqing Li <[email protected]> +--- + src/syslogd.c | 21 +++++++++++++++------ + syslogd.service.in | 2 +- + 2 files changed, 16 insertions(+), 7 deletions(-) + +diff --git a/src/syslogd.c b/src/syslogd.c +index fa4303f..e96ca9a 100644 +--- a/src/syslogd.c ++++ b/src/syslogd.c +@@ -162,6 +162,7 @@ void untty(void); + static void parsemsg(const char *from, char *msg); + static int opensys(const char *file); + static void printsys(char *msg); ++static void unix_cb(int sd, void *arg); + static void logmsg(struct buf_msg *buffer); + static void fprintlog_first(struct filed *f, struct buf_msg *buffer); + static void fprintlog_successive(struct filed *f, int flags); +@@ -436,12 +437,20 @@ int main(int argc, char *argv[]) + .pe_serv = "syslog", + }); + +- /* Default to _PATH_LOG for the UNIX domain socket */ +- if (!pflag) +- addpeer(&(struct peer) { +- .pe_name = _PATH_LOG, +- .pe_mode = 0666, +- }); ++ /* Figure out where to read system log messages from */ ++ if (!pflag) { ++ /* Do we run under systemd-journald (Requires=syslog.socket)? */ ++ if (fcntl(3, F_GETFD) != -1) { ++ if (socket_register(3, NULL, unix_cb, NULL) == -1) ++ err(1, "failed registering syslog.socket (3)"); ++ } else { ++ /* Default to _PATH_LOG for the UNIX domain socket */ ++ addpeer(&(struct peer) { ++ .pe_name = _PATH_LOG, ++ .pe_mode = 0666, ++ }); ++ } ++ } + + if (!Foreground && !Debug) { + ppid = waitdaemon(30); +diff --git a/syslogd.service.in b/syslogd.service.in +index d614c5f..bc82af9 100644 +--- a/syslogd.service.in ++++ b/syslogd.service.in +@@ -6,7 +6,7 @@ Requires=syslog.socket + + [Service] + EnvironmentFile=-@SYSCONFDIR@/default/syslogd +-ExecStart=@SBINDIR@/syslogd -F -p /run/systemd/journal/syslog $SYSLOGD_OPTS ++ExecStart=@SBINDIR@/syslogd -F $SYSLOGD_OPTS + StandardOutput=null + Restart=on-failure + +-- +2.25.1 + diff --git a/meta/recipes-extended/sysklogd/sysklogd_2.3.0.bb b/meta/recipes-extended/sysklogd/sysklogd_2.3.0.bb index 7043f3d391..0dc5ef93e2 100644 --- a/meta/recipes-extended/sysklogd/sysklogd_2.3.0.bb +++ b/meta/recipes-extended/sysklogd/sysklogd_2.3.0.bb @@ -12,6 +12,8 @@ inherit update-rc.d update-alternatives systemd autotools SRC_URI = "git://github.com/troglobit/sysklogd.git;branch=master;protocol=https \ file://sysklogd \ + file://0001-syslogd.service-KillMode-process-is-not-recommended-.patch \ + file://0002-Fix-62-early-log-messages-lost-when-running-in-syste.patch \ " SRCREV = "03c2c9c68d5d02675326527774e7e9cba3490ba0" -- 2.34.1
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