dev-lang/erlang: add create pidfile patch for epmd and openrc
authorStephen L Arnold <nerdboy@gentoo.org>
Tue, 7 Aug 2018 00:24:33 +0000 (17:24 -0700)
committerStephen L Arnold <nerdboy@gentoo.org>
Tue, 7 Aug 2018 00:25:46 +0000 (17:25 -0700)
* this is supposed to be clean and minimally invasive, so follows
  upstream idef practices :/

Package-Manager: Portage-2.3.40, Repoman-2.3.9

dev-lang/erlang/erlang-20.3.2.ebuild
dev-lang/erlang/erlang-20.3.8.ebuild
dev-lang/erlang/erlang-20.3.ebuild
dev-lang/erlang/erlang-21.0.2.ebuild
dev-lang/erlang/files/epmd.init
dev-lang/erlang/files/erlang-add-epmd-pid-file-creation-for-openrc.patch [new file with mode: 0644]

index d9828cad710b69c478e093381ed2bb0b4e6b8b2e..fa93bdca5607062c11e166597d2da56136769158 100644 (file)
@@ -48,6 +48,7 @@ S="${WORKDIR}/otp-OTP-${PV}"
 PATCHES=(
                "${FILESDIR}/18.2.1-wx3.0.patch"
                "${FILESDIR}/${PN}-20.3.2-dont-ignore-LDFLAGS.patch"
+               "${FILESDIR}/${PN}-add-epmd-pid-file-creation-for-openrc.patch"
        )
 
 SITEFILE=50"${PN}"-gentoo.el
index ed20da173d49e3255f6d4c2f5795cab774f48406..5ca952eeb2629803f5ef6da6d15e7d2bee4a936e 100644 (file)
@@ -48,6 +48,7 @@ S="${WORKDIR}/otp-OTP-${PV}"
 PATCHES=(
                "${FILESDIR}/18.2.1-wx3.0.patch"
                "${FILESDIR}/${PN}-20.3.2-dont-ignore-LDFLAGS.patch"
+               "${FILESDIR}/${PN}-add-epmd-pid-file-creation-for-openrc.patch"
        )
 
 SITEFILE=50"${PN}"-gentoo.el
index 80c077ee54b32cdea59ccf8696ed0dbe65150308..80b1e5b08a41d72b48b8898622e9d8cfd8402d93 100644 (file)
@@ -48,7 +48,8 @@ SITEFILE=50${PN}-gentoo.el
 src_prepare() {
        default
 
-       eapply "${FILESDIR}"/18.2.1-wx3.0.patch
+       eapply "${FILESDIR}"/18.2.1-wx3.0.patch \
+               "${FILESDIR}"/${PN}-add-epmd-pid-file-creation-for-openrc.patch
 
        if ! use odbc; then
                sed -i 's: odbc : :' lib/Makefile || die
index 4d85955c4706d11316b2b879db2572cf6ee236c6..874512907a2a6c3547841fac281bb464fab0c5df 100644 (file)
@@ -47,6 +47,7 @@ S="${WORKDIR}/otp-OTP-${PV}"
 PATCHES=(
                "${FILESDIR}/18.2.1-wx3.0.patch"
                "${FILESDIR}/${PN}-20.3.2-dont-ignore-LDFLAGS.patch"
+               "${FILESDIR}/${PN}-add-epmd-pid-file-creation-for-openrc.patch"
        )
 
 SITEFILE=50"${PN}"-gentoo.el
index 9b3b9e2ad72c8959268b0284908ff27366638b79..f0ef7c2241650ffcd3db08fc6c486ad2a491223b 100644 (file)
@@ -1,14 +1,21 @@
 #!/sbin/openrc-run
-# Copyright 1999-2012 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the Erlang Public License 1.1
 
+ZT_ADDRESS=""
+pidfile="/var/run/epmd.pid"
+command_args="-daemon -relaxed_command_check -address 127.0.0.1"
+
 depend() {
-       need net
+       need loopback
+       before sshd
 }
 
 start() {
        ebegin "Starting Erlang Port Mapper Daemon"
-       start-stop-daemon --start --quiet --user nobody --group nobody --exec /usr/bin/epmd -- -daemon
+       start-stop-daemon --start --quiet \
+               --pidfile $pidfile \
+               --exec /usr/bin/epmd -- $command_args
        eend $?
 }
 
diff --git a/dev-lang/erlang/files/erlang-add-epmd-pid-file-creation-for-openrc.patch b/dev-lang/erlang/files/erlang-add-epmd-pid-file-creation-for-openrc.patch
new file mode 100644 (file)
index 0000000..56e3946
--- /dev/null
@@ -0,0 +1,90 @@
+From 04ace92c33a699f75445dc99c30d521311aba826 Mon Sep 17 00:00:00 2001
+From: Steve Arnold <nerdboy@gentoo.org>
+Date: Mon, 6 Aug 2018 16:38:30 -0700
+Subject: [PATCH] Add daemon-mode pid file creation when not configured for
+ systemd
+
+Signed-off-by: Steve Arnold <nerdboy@gentoo.org>
+---
+ erts/epmd/src/epmd.c | 39 ++++++++++++++++++++++++++++++++++++++-
+ erts/epmd/src/epmd.h |  3 +++
+ 2 files changed, 41 insertions(+), 1 deletion(-)
+
+diff --git a/erts/epmd/src/epmd.c b/erts/epmd/src/epmd.c
+index 44e997e609..c74888a1ee 100644
+--- a/erts/epmd/src/epmd.c
++++ b/erts/epmd/src/epmd.c
+@@ -40,6 +40,37 @@ static int check_relaxed(void);
+ #ifdef __WIN32__
+ static int has_console(void);
+ #endif
++#ifndef HAVE_SYSTEMD_DAEMON
++static int create_pidfile(void);
++static const char *pidfile = EPMD_PIDFILE;
++#endif
++
++#ifndef HAVE_SYSTEMD_DAEMON
++static int create_pidfile(void)
++{
++    int fd;
++
++    unlink(pidfile);
++
++    /* open the pidfile */
++    fd = open(pidfile, O_WRONLY|O_CREAT|O_EXCL, 0644);
++    if (fd >= 0) {
++        FILE *f;
++
++        /* write our pid to it */
++        f = fdopen(fd, "w");
++        if (f != NULL) {
++            fprintf(f, "%d\n", getpid());
++            fclose(f);
++            /* leave the fd open */
++            return 0;
++        }
++        close(fd);
++    }
++
++    return -1;
++}
++#endif    /* (no) HAVE_SYSTEMD_DAEMON */
+ #ifdef DONT_USE_MAIN
+@@ -340,6 +371,13 @@ static void run_daemon(EpmdVars *g)
+     
+     umask(0);
++#ifndef HAVE_SYSTEMD_DAEMON
++    if (create_pidfile() < 0) {
++        dbg_perror(g,"could not create pidfile %s", pidfile);
++        epmd_cleanup_exit(g,1);
++    }
++#endif /* HAVE_SYSTEMD_DAEMON */
++
+     for (fd = 0; fd < g->max_conn ; fd++) /* close all files ... */
+         close(fd);
+     /* Syslog on linux will try to write to whatever if we dont
+@@ -614,4 +652,3 @@ static int check_relaxed(void)
+     char* port_str = getenv("ERL_EPMD_RELAXED_COMMAND_CHECK");
+     return (port_str != NULL) ? 1 : 0;
+ }
+-
+diff --git a/erts/epmd/src/epmd.h b/erts/epmd/src/epmd.h
+index cffcd4ae7a..e53322acf5 100644
+--- a/erts/epmd/src/epmd.h
++++ b/erts/epmd/src/epmd.h
+@@ -20,6 +20,9 @@
+ /* The port number is defined in a makefile */
++/* The name and path to the pid file */
++#define EPMD_PIDFILE "/var/run/epmd.pid"
++
+ /* Definitions of message codes */
+ /* Registration and queries */
+-- 
+2.17.0
+