Bump version for Finit v4.0-rc2 release

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

.travis.yml

@@ -5,9 +5,6 @@ language: c
 # Use docker for quicker builds, it now allows https://docs.travis-ci.com/user/apt/
 sudo: false
 
-# Use non-docker builds atm. to install libuEv and libite from source
-#sudo: true
-
 # Test build with both GCC and Clang (LLVM)
 compiler:
   - gcc
@@ -30,7 +27,7 @@ addons:
       name: "troglobit/finit"
       description: "finit | Fast & Extensible init for Linux"
     notification_email: troglobit@gmail.com
-    build_command_prepend: "./autogen.sh && ./configure --prefix=/tmp"
+    build_command_prepend: "./autogen.sh && ./configure --prefix=/tmp --disable-doc --disable-contrib --enable-watchdog --enable-fallback-shell"
     build_command: "make"
     branch_pattern: dev
 
@@ -48,7 +45,7 @@ script:
   - ./configure --prefix=/tmp --enable-static
   - make clean
   - make V=1 -j5
-  - ./configure --prefix=/tmp --enable-x11-common-plugin --enable-fallback-shell --enable-watchdog --enable-logit
+  - ./configure --prefix=/tmp --enable-x11-common-plugin --enable-fallback-shell --enable-watchdog
   - cat config.log
   - make clean
   - make V=1 -j5

Makefile.am

@@ -29,19 +29,3 @@ release: distcheck
 		printf "$$file.md5\t";    cat ../$$file.md5    | cut -f1 -d' ';	\
 		printf "$$file.sha256\t"; cat ../$$file.sha256 | cut -f1 -d' ';	\
 	done
-
-run:
-	srcdir=@srcdir@/test \
-	top_builddir=@top_builddir@ \
-	TENV_ROOT=$(tenv_root) \
-		@srcdir@/test/setup-root.sh
-
-	mkdir -p $(dir $(tenv_root)/@FINIT_CONF@)
-	echo 'tty [12345] @console linux noclear nologin' > $(tenv_root)/@FINIT_CONF@
-
-	-TENV_ROOT=$(tenv_root) \
-	 TESTENV_PATH=@sbindir@:/bin \
-	 FINIT_RCSD=@FINIT_RCSD@ \
-		test/tenv/start.sh finit
-
-run : tenv_root ?= @abs_top_builddir@/run-rootfs

README.md

@@ -26,6 +26,9 @@ Finit is a simple alternative to [SysV init][4] and [systemd][6].  It
 was reverse engineered from the [EeePC fastinit][] over ten years ago
 by [Claudio Matsuoka][] — "gaps filled with frog DNA …"
 
+![Alpine screenshot](img/finit4-screenshot.png)  
+*Figure 1: Screenshot showing Finit booting [Alpine Linux](https://www.alpinelinux.org/).*
+
 Focus is on small and embedded systems, although Finit is fully usable
 on server and desktop systems as well.  For working examples, see the
 [contrib/](contrib/) section with tutorials for:
@@ -34,9 +37,6 @@ on server and desktop systems as well.  For working examples, see the
   * [Alpine Linux](contrib/alpine/), and
   * [Debian GNU/Linux](contrib/debian/)
 
-![Alpine screenshot](img/alpine-screenshot.png)  
-The screenshot shows [Alpine Linux](https://www.alpinelinux.org/).
-
 
 Example
 -------
@@ -348,11 +348,15 @@ Finit also implements a modern API to query status, and start/stop
 services, called `initctl`.  Unlike `telinit` the `initctl` tool does
 not return until the given command has fully completed.
 
-```shell
-~ $ initctl -h
+```
+alpine:~# initctl help
 Usage: initctl [OPTIONS] [COMMAND]
 
 Options:
+  -b, --batch               Batch mode, no screen size probing
+  -c, --create              Create missing paths (and files) as needed
+  -f, --force               Ignore missing files and arguments, never prompt
+  -t, --no-heading          Skip table headings
   -v, --verbose             Verbose output
   -h, --help                This help text
 
@@ -360,29 +364,34 @@ Commands:
   debug                     Toggle Finit (daemon) debug
   help                      This help text
   version                   Show Finit version
-  
-  list                      List all .conf in /etc/finit.d/
-  enable   <CONF>           Enable   .conf in /etc/finit.d/available/
-  disable  <CONF>           Disable  .conf in /etc/finit.d/[enabled/]
-  touch    <CONF>           Mark     .conf in /etc/finit.d/ for reload
-  reload                    Reload  *.conf in /etc/finit.d/ (activates changes)
-  
+
+  ls | list                 List all .conf in /etc/finit.d
+  create   <CONF>           Create   .conf in /etc/finit.d/available
+  delete   <CONF>           Delete   .conf in /etc/finit.d/available
+  show     <CONF>           Show     .conf in /etc/finit.d/available
+  edit     <CONF>           Edit     .conf in /etc/finit.d/available
+  touch    <CONF>           Change   .conf in /etc/finit.d/available
+  enable   <CONF>           Enable   .conf in /etc/finit.d/available
+  disable  <CONF>           Disable  .conf in /etc/finit.d/enabled
+  reload                    Reload  *.conf in /etc/finit.d (activate changes)
+
   cond     show             Show condition status
   cond     dump             Dump all conditions and their status
-  
+
   log      [NAME]           Show ten last Finit, or NAME, messages from syslog
-  start    <JOB|NAME>[:ID]  Start service by job# or name, with optional ID
-  stop     <JOB|NAME>[:ID]  Stop/Pause a running service by job# or name
-  restart  <JOB|NAME>[:ID]  Restart (stop/start) service by job# or name
-  status   <JOB|NAME>[:ID]  Show service status, by job# or name
-  status | show             Show status of services, default command
-  
+  start    <NAME>[:ID]      Start service by name, with optional ID
+  stop     <NAME>[:ID]      Stop/Pause a running service by name
+  restart  <NAME>[:ID]      Restart (stop/start) service by name
+  status   <NAME>[:ID]      Show service status, by name
+  status                    Show status of services, default command
+
+  ps                        List processes based on cgroups
+
   runlevel [0-9]            Show or set runlevel: 0 halt, 6 reboot
   reboot                    Reboot system
   halt                      Halt system
   poweroff                  Halt and power off system
-  
-  utmp     show             Raw dump of UTMP/WTMP db
+  suspend                   Suspend system
 ```
 
 For services *not* supporting `SIGHUP` the `<!>` notation in the .conf
@@ -395,18 +404,31 @@ the current runlevel these services will not be respawned automatically
 by Finit if they exit (crash).  Hence, if the runlevel is 2, the below
 Dropbear SSH service will not be restarted if it is killed or exits.
 
-```shell
-~ $ initctl status -v
-1       running  476     [S12345]   /sbin/watchdog -T 16 -t 2 -F /dev/watchdog
-2       running  477     [S12345]   /sbin/syslogd -n -b 3 -D
-3       running  478     [S12345]   /sbin/klogd -n
-4:1       inetd  0       [2345]     internal time allow *:37,!eth0
-4:2       inetd  0       [2345]     internal time allow eth0:3737
-5:1       inetd  0       [2345]     /sbin/telnetd allow *:23 deny eth0,eth1
-5:2       inetd  0       [2345]     /sbin/telnetd allow eth0:2323,eth2:2323,eth1:2323
-6:1       inetd  0       [345]      /sbin/dropbear allow eth0:222
-6:2       inetd  0       [345]      /sbin/dropbear allow *:22 deny eth0
 ```
+alpine:~# initctl 
+PID   IDENT     STATUS   RUNLEVELS    DESCRIPTION
+======================================================================
+1506  acpid     running  [--2345----] ACPI daemon
+1509  crond     running  [--2345----] Cron daemon
+1489  dropbear  running  [--2345----] Dropbear SSH daemon
+1511  klogd     running  [S12345----] Kernel log daemon
+1512  ntpd      running  [--2345----] NTP daemon
+1473  syslogd   running  [S12345----] Syslog daemon
+
+alpine:~# initctl -v
+PID   IDENT     STATUS   RUNLEVELS    COMMAND
+======================================================================
+1506  acpid     running  [--2345----] acpid -f
+1509  crond     running  [--2345----] crond -f -S $CRON_OPTS
+1489  dropbear  running  [--2345----] dropbear -R -F $DROPBEAR_OPTS
+1511  klogd     running  [S12345----] klogd -n $KLOGD_OPTS
+1512  ntpd      running  [--2345----] ntpd -n $NTPD_OPTS
+1473  syslogd   running  [S12345----] syslogd -n
+```
+
+The environment variables to each of the services above are read from,
+in the case of Alpine Linux, `/etc/conf.d/`.  Other distributions may
+have other directories, e.g., Debian use `/etc/default/`.
 
 
 Requirements
@@ -473,6 +495,6 @@ and proposed extensions.
 [License]:          https://en.wikipedia.org/wiki/MIT_License
 [License Badge]:    https://img.shields.io/badge/License-MIT-teal.svg
 [Travis]:           https://travis-ci.org/troglobit/finit
-[Travis Status]:    https://travis-ci.org/troglobit/finit.png?branch=master
+[Travis Status]:    https://travis-ci.org/troglobit/finit.svg?branch=master
 [Coverity Scan]:    https://scan.coverity.com/projects/3545
 [Coverity Status]:  https://scan.coverity.com/projects/3545/badge.svg

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT(Finit, 4.0-rc1, https://github.com/troglobit/finit/issues, finit, https://troglobit.com/finit.html)
+AC_INIT(Finit, 4.0-rc2, https://github.com/troglobit/finit/issues, finit, https://troglobit.com/finit.html)
 AC_CONFIG_AUX_DIR(aux)
 AM_INIT_AUTOMAKE([1.11 foreign dist-xz subdir-objects])
 AM_SILENT_RULES([yes])
@@ -32,7 +32,7 @@ AC_PROG_MKDIR_P
 
 # Configuration.
 AC_HEADER_STDC
-AC_CHECK_HEADERS([fstaby.h termios.h])
+AC_CHECK_HEADERS([fstaby.h termios.h sys/ioctl.h])
 AC_CHECK_FUNCS([strstr getopt getfsenty])
 
 # Check for uint[8,16,32]_t
@@ -153,6 +153,8 @@ AS_IF([test "x$enable_logit" != "xno"], [
 AS_IF([test "x$enable_logrotate" != "xno"], [
 	AC_DEFINE(LOGROTATE_ENABLED, 1, [Enable built-in rotation of /var/log/wtmp et al.])])
 
+AM_CONDITIONAL(LOGROTATE, [test "x$enable_logrotate" = "xyes"])
+
 ### With features ##############################################################################
 AS_IF([test "x$with_config" != "xno"], [
 	AS_IF([test "x$conf" = "xyes"], [
@@ -224,9 +226,6 @@ AC_DEFINE_UNQUOTED(RESCUE_CONF, "$rescue_conf", [Finit rescue mode .conf])
 AC_EXPAND_DIR(sample_conf, "$libdir/finit/sample.conf")
 AC_DEFINE_UNQUOTED(SAMPLE_CONF, "$sample_conf", [Finit sameple.conf for initctl create])
 
-AC_EXPAND_DIR(path_stdpath, "$sbindir:$bindir:/usr/sbin:/usr/bin:/sbin:/bin")
-AC_DEFINE_UNQUOTED(_PATH_STDPATH, "$path_stdpath", [Default PATH])
-
 # Generate all files
 AC_OUTPUT
 
@@ -235,7 +234,7 @@ cat <<EOF
 ------------------ Summary ------------------
  $PACKAGE_NAME version $PACKAGE_VERSION
   Prefix................: $prefix
-  Exec prefix...........: `eval echo $exec_prefix`
+  Exec prefix...........: $eprefix
   Sysconfdir............: `eval echo $sysconfdir`
   Localstatedir.........: `eval echo $localstatedir`
   Finit config file.....: $conf_path

doc/service.md

@@ -18,7 +18,7 @@ The current state depends on the two following conditions:
   
   A service may be stopped, or blocked, for several reasons:
 
-  - The user has manually stopped the service using `initctl stop JOB`
+  - The user has manually stopped the service using `initctl stop NAME`
   - The program exits immediately. I.e. keeps crashing (make sure to use
     the 'run this service in the foreground' command line option)
   - The binary is missing in the filesystem

plugins/netlink.c

@@ -17,6 +17,7 @@
  */
 
 #include <arpa/inet.h>
+#include <ctype.h>
 #include <errno.h>
 #include <net/if.h>		/* IFNAMSIZ */
 #include <sys/socket.h>
@@ -48,7 +49,7 @@ static int nlmsg_validate(struct nlmsghdr *nh, size_t len)
 	return 0;
 }
 
-static void nl_route(struct nlmsghdr *nlmsg)
+static void nl_route(struct nlmsghdr *nlmsg, ssize_t len)
 {
 	struct rtmsg *r;
 	struct rtattr *a;
@@ -63,8 +64,14 @@ static void nl_route(struct nlmsghdr *nlmsg)
 	r  = NLMSG_DATA(nlmsg);
 	a  = RTM_RTA(r);
 	la = RTM_PAYLOAD(nlmsg);
+	if (la >= len) {
+		_e("Packet too large!");
+		return;
+	}
+
 	while (RTA_OK(a, la)) {
 		void *data = RTA_DATA(a);
+
 		switch (a->rta_type) {
 		case RTA_GATEWAY:
 			gw = *((int *)data);
@@ -105,7 +112,27 @@ static void net_cond_set(char *ifname, char *cond, int set)
 		cond_clear(msg);
 }
 
-static void nl_link(struct nlmsghdr *nlmsg)
+static int validate_ifname(const char *ifname)
+{
+	if (!ifname || !ifname[0])
+		return 1;
+
+	if (strlen(ifname) >= IFNAMSIZ)
+		return 1;
+
+	if (strstr(ifname, ".."))
+		return 1;
+
+	while (*ifname) {
+		if (*ifname == '/' || isspace(*ifname))
+			return 1;
+		ifname++;
+	}
+
+	return 0;
+}
+
+static void nl_link(struct nlmsghdr *nlmsg, ssize_t len)
 {
 	int la;
 	char ifname[IFNAMSIZ + 1];
@@ -120,53 +147,61 @@ static void nl_link(struct nlmsghdr *nlmsg)
 	i  = NLMSG_DATA(nlmsg);
 	a  = (struct rtattr *)((char *)i + NLMSG_ALIGN(sizeof(struct ifinfomsg)));
 	la = NLMSG_PAYLOAD(nlmsg, sizeof(struct ifinfomsg));
+	if (la >= len) {
+		_e("Packet too large!");
+		return;
+	}
 
-	while (RTA_OK(a, la)) {
-		if (a->rta_type == IFLA_IFNAME) {
-			strlcpy(ifname, RTA_DATA(a), sizeof(ifname));
-			switch (nlmsg->nlmsg_type) {
-			case RTM_NEWLINK:
-				/*
-				 * New interface has appeared, or interface flags has changed.
-				 * Check ifi_flags here to see if the interface is UP/DOWN
-				 */
-				_d("%s: New link, flags 0x%x, change 0x%x", ifname, i->ifi_flags, i->ifi_change);
-				net_cond_set(ifname, "exist",   1);
-				net_cond_set(ifname, "up",      i->ifi_flags & IFF_UP);
-				net_cond_set(ifname, "running", i->ifi_flags & IFF_RUNNING);
-				break;
+	for (; RTA_OK(a, la); a = RTA_NEXT(a, la)) {
+		if (a->rta_type != IFLA_IFNAME)
+			continue;
 
-			case RTM_DELLINK:
-				/* NOTE: Interface has disappeared, not link down ... */
-				_d("%s: Delete link", ifname);
-				net_cond_set(ifname, "exist",   0);
-				net_cond_set(ifname, "up",      0);
-				net_cond_set(ifname, "running", 0);
-				break;
-
-			case RTM_NEWADDR:
-				_d("%s: New Address", ifname);
-				break;
-
-			case RTM_DELADDR:
-				_d("%s: Deconfig Address", ifname);
-				break;
-
-			default:
-				_d("%s: Msg 0x%x", ifname, nlmsg->nlmsg_type);
-				break;
-			}
+		strlcpy(ifname, RTA_DATA(a), sizeof(ifname));
+		if (validate_ifname(ifname)) {
+			_d("Invalid interface name '%s', skipping ...", ifname);
+			continue;
 		}
 
-		a = RTA_NEXT(a, la);
+		switch (nlmsg->nlmsg_type) {
+		case RTM_NEWLINK:
+			/*
+			 * New interface has appeared, or interface flags has changed.
+			 * Check ifi_flags here to see if the interface is UP/DOWN
+			 */
+			_d("%s: New link, flags 0x%x, change 0x%x", ifname, i->ifi_flags, i->ifi_change);
+			net_cond_set(ifname, "exist",   1);
+			net_cond_set(ifname, "up",      i->ifi_flags & IFF_UP);
+			net_cond_set(ifname, "running", i->ifi_flags & IFF_RUNNING);
+			break;
+
+		case RTM_DELLINK:
+			/* NOTE: Interface has disappeared, not link down ... */
+			_d("%s: Delete link", ifname);
+			net_cond_set(ifname, "exist",   0);
+			net_cond_set(ifname, "up",      0);
+			net_cond_set(ifname, "running", 0);
+			break;
+
+		case RTM_NEWADDR:
+			_d("%s: New Address", ifname);
+			break;
+
+		case RTM_DELADDR:
+			_d("%s: Deconfig Address", ifname);
+			break;
+
+		default:
+			_d("%s: Msg 0x%x", ifname, nlmsg->nlmsg_type);
+			break;
+		}
 	}
 }
 
 static void nl_callback(void *arg, int sd, int events)
 {
-	ssize_t len;
 	static char buf[4096];
 	struct nlmsghdr *nh;
+	ssize_t len;
 
 	memset(buf, 0, sizeof(buf));
 	len = recv(sd, buf, sizeof(buf), 0);
@@ -179,9 +214,9 @@ static void nl_callback(void *arg, int sd, int events)
 	for (nh = (struct nlmsghdr *)buf; !nlmsg_validate(nh, len); nh = NLMSG_NEXT(nh, len)) {
 		//_d("Well formed netlink message received. type %d ...", nh->nlmsg_type);
 		if (nh->nlmsg_type == RTM_NEWROUTE || nh->nlmsg_type == RTM_DELROUTE)
-			nl_route(nh);
+			nl_route(nh, len);
 		else
-			nl_link(nh);
+			nl_link(nh, len);
 	}
 }
 

plugins/pidfile.c

@@ -151,7 +151,8 @@ static void pidfile_callback(void *arg, int fd, int events)
 {
 	static char ev_buf[8 *(sizeof(struct inotify_event) + NAME_MAX + 1) + 1];
 	struct inotify_event *ev;
-	ssize_t sz, off;
+	ssize_t sz;
+	size_t off;
 
 	sz = read(fd, ev_buf, sizeof(ev_buf) - 1);
 	if (sz <= 0) {
@@ -160,10 +161,16 @@ static void pidfile_callback(void *arg, int fd, int events)
 	}
 	ev_buf[sz] = 0;
 
-	for (off = 0; off < sz; off += sizeof(*ev) + ev->len) {
+	for (off = 0; off < (size_t)sz; off += sizeof(*ev) + ev->len) {
 		struct iwatch_path *iwp;
 
+		if (off + sizeof(*ev) > (size_t)sz)
+			break;
+
 		ev = (struct inotify_event *)&ev_buf[off];
+		if (off + sizeof(*ev) + ev->len > (size_t)sz)
+			break;
+
 		if (!ev->mask)
 			continue;
 

plugins/tty.c

@@ -53,33 +53,48 @@ static void setup(void)
 		_pe("Failed starting TTY watcher");
 }
 
+static void do_tty(char *tty, size_t len, int creat)
+{
+	char name[len + 6];
+	struct tty *entry;
+
+	snprintf(name, sizeof(name), "/dev/%s", tty);
+	entry = tty_find(name);
+	if (entry && tty_enabled(entry)) {
+		if (creat)
+			tty_start(entry);
+		else if (entry->pid)
+			tty_stop(entry);
+	}
+}
+
 static void watcher(void *arg, int fd, int events)
 {
-	char buf[EVENT_SIZE];
-	int len = 0;
+	static char ev_buf[8 *(sizeof(struct inotify_event) + NAME_MAX + 1) + 1];
+	struct inotify_event *ev;
+	ssize_t sz;
+	size_t off;
 
-	while ((len = read(fd, buf, sizeof(buf)))) {
-		struct inotify_event *notified = (struct inotify_event *)buf;
-		char name[notified->len + 6];
-		struct tty *entry;
+	sz = read(fd, ev_buf, sizeof(ev_buf) - 1);
+	if (sz <= 0) {
+		_pe("invalid inotify event");
+		return;
+	}
+	ev_buf[sz] = 0;
 
-		if (-1 == len) {
-			if (errno == EINVAL)
-				setup();
-			if (errno == EINTR)
-				continue;
+	for (off = 0; off < (size_t)sz; off += sizeof(*ev) + ev->len) {
+		if (off + sizeof(*ev) > (size_t)sz)
+			break;
 
-			break;	/* Likely EAGAIN */
-		}
+		ev = (struct inotify_event *)&ev_buf[off];
+		if (off + sizeof(*ev) + ev->len > (size_t)sz)
+			break;
 
-		snprintf(name, sizeof(name), "/dev/%s", notified->name);
-		entry = tty_find(name);
-		if (entry && tty_enabled(entry)) {
-			if (notified->mask & IN_CREATE)
-				tty_start(entry);
-			else if (entry->pid)
-				tty_stop(entry);
-		}
+		if (!ev->mask)
+			continue;
+
+		_d("tty %s, event: 0x%08x", ev->name, ev->mask);
+		do_tty(ev->name, ev->len, ev->mask & IN_CREATE);
 	}
 }
 

src/Makefile.am

@@ -1,6 +1,5 @@
 EXTRA_DIST         = cgreaper.sh rescue.conf sample.conf
-AM_CPPFLAGS        = -U_FORTIFY_SOURCE
-AM_CPPFLAGS       += -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_GNU_SOURCE -D_DEFAULT_SOURCE
+AM_CPPFLAGS        = -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_GNU_SOURCE -D_DEFAULT_SOURCE
 if STATIC
 AM_CPPFLAGS       += -DENABLE_STATIC
 AM_LDFLAGS         = -static-libtool-libs
@@ -20,8 +19,10 @@ endif
 
 if LOGIT
 pkglibexec_PROGRAMS = logit
-logit_SOURCES       = logit.c
+logit_SOURCES       = logit.c logrotate.c
 logit_CFLAGS        = -W -Wall -Wextra -Wno-unused-parameter -std=gnu99
+logit_CFLAGS       += $(lite_CFLAGS)
+logit_LDADD         = $(lite_LIBS)
 endif
 
 finit_SOURCES      = api.c	cgroup.c	cgroup.h	\
@@ -43,6 +44,10 @@ finit_SOURCES      = api.c	cgroup.c	cgroup.h	\
 		     tty.c	tty.h				\
 		     util.c	util.h				\
 		     utmp-api.c	utmp-api.h
+if LOGROTATE
+finit_SOURCES     += logrotate.c
+endif
+
 pkginclude_HEADERS = cond.h finit.h helpers.h log.h plugin.h svc.h
 
 finit_CFLAGS       = -W -Wall -Wextra -Wno-unused-parameter -std=gnu99

src/api.c

@@ -237,7 +237,7 @@ ev_t ev_list[] = {
 
 static void send_svc(int sd, svc_t *svc)
 {
-	svc_t empty;
+	svc_t empty = { 0 };
 	size_t len;
 
 	if (!svc) {

src/cgreaper.sh

@@ -5,7 +5,7 @@ BASE=/sys/fs/cgroup/finit
 PROC=`basename $1`
 DIR="$BASE$1"
 
-/libexec/finit/logit -p daemon.info -t finit "$PROC stopped, cleaning up control group $DIR"
+#/libexec/finit/logit -p daemon.info -t finit "$PROC stopped, cleaning up control group $DIR"
 rmdir $DIR
 
 exit 0

src/cgroup.c

@@ -27,6 +27,7 @@
 #include <lite/lite.h>
 #include <sys/mount.h>
 
+#include "finit.h"
 #include "log.h"
 #include "util.h"
 
@@ -53,7 +54,7 @@ void cgroup_init(void)
 	}
 
 	/* Skip first line, header */
-	fgets(buf, sizeof(buf), fp);
+	(void)fgets(buf, sizeof(buf), fp);
 	while (fgets(buf, sizeof(buf), fp)) {
 		char *cgroup;
 		char rc[80];
@@ -70,27 +71,27 @@ void cgroup_init(void)
 	}
 
 	/* Default cgroups for process monitoring */
-	if (mkdir("/sys/fs/cgroup/finit", 0755) && EEXIST != errno)
+	if (mkdir(FINIT_CGPATH, 0755) && EEXIST != errno)
 		goto fail;
-	if (mount("none", "/sys/fs/cgroup/finit", "cgroup", opts, "none,name=finit")) {
+	if (mount("none", FINIT_CGPATH, "cgroup", opts, "none,name=finit")) {
 		_pe("Failed mounting Finit cgroup hierarchy");
 		goto fail;
 	}
 
 	/* Set up reaper and enable callbacks */
-	echo("/sys/fs/cgroup/finit/release_agent", 0, FINIT_LIBPATH_ "/cgreaper.sh");
-	echo("/sys/fs/cgroup/finit/notify_on_release", 0, "1");
+	echo(FINIT_CGPATH "/release_agent", 0, FINIT_LIBPATH_ "/cgreaper.sh");
+	echo(FINIT_CGPATH "/notify_on_release", 0, "1");
 
 	/* Default groups, PID 1, services, and user/login processes */
-	if (mkdir("/sys/fs/cgroup/finit/init", 0755) && EEXIST != errno)
+	if (mkdir(FINIT_CGPATH "/init", 0755) && EEXIST != errno)
 		goto fail;
-	if (mkdir("/sys/fs/cgroup/finit/system", 0755) && EEXIST != errno)
+	if (mkdir(FINIT_CGPATH "/system", 0755) && EEXIST != errno)
 		goto fail;
-	if (mkdir("/sys/fs/cgroup/finit/user", 0755) && EEXIST != errno)
+	if (mkdir(FINIT_CGPATH "/user", 0755) && EEXIST != errno)
 		goto fail;
 
 	/* Move ourselves to init */
-	echo("/sys/fs/cgroup/finit/init/cgroup.procs", 0, "1");
+	echo(FINIT_CGPATH "/init/cgroup.procs", 0, "1");
 
 	/* We have signal, main screen turn on! */
 	cg_init = 1;
@@ -102,7 +103,11 @@ static int move_pid(char *group, char *name, char *id, int pid)
 {
 	char path[256];
 
-	snprintf(path, sizeof(path), "/sys/fs/cgroup/%s/%s:%s", group, name, id);
+	snprintf(path, sizeof(path), "/sys/fs/cgroup/%s/%s", group, name);
+	if (id && strlen(id)) {
+		strlcat(path, ":", sizeof(path));
+		strlcat(path, id, sizeof(path));
+	}
 	if (mkdir(path, 0755) && errno != EEXIST)
 		return 1;
 

src/cond-w.c

@@ -162,26 +162,6 @@ int cond_set_path(const char *path, enum cond_state new)
 	return new != old;
 }
 
-/* Has condition in configuration and cond is allowed? */
-static int svc_has_cond(svc_t *svc)
-{
-	if (!svc->cond[0])
-		return 0;
-
-	switch (svc->type) {
-	case SVC_TYPE_SERVICE:
-	case SVC_TYPE_TASK:
-	case SVC_TYPE_RUN:
-	case SVC_TYPE_SYSV:
-		return 1;
-
-	default:
-		break;
-	}
-
-	return 0;
-}
-
 static void cond_update(const char *name)
 {
 	svc_t *svc, *iter = NULL;

src/conf.c

@@ -47,6 +47,7 @@
 int logfile_size_max = 200000;	/* 200 kB */
 int logfile_count_max = 5;
 
+struct rlimit initial_rlimit[RLIMIT_NLIMITS];
 struct rlimit global_rlimit[RLIMIT_NLIMITS];
 
 struct conf_change {
@@ -78,14 +79,14 @@ static void hide_args(int argc, char *argv[])
 	}
 }
 
-int get_bool(char *ptr, int default_value)
+int get_bool(char *arg, int default_value)
 {
-	if (!ptr)
+	if (!arg)
 		goto fallback;
 
-	if (string_compare(ptr, "true") || string_compare(ptr, "on") || string_compare(ptr, "1"))
+	if (string_compare(arg, "true") || string_compare(arg, "on") || string_compare(arg, "1"))
 		return 1;
-	if (string_compare(ptr, "false") || string_compare(ptr, "off") || string_compare(ptr, "0"))
+	if (string_compare(arg, "false") || string_compare(arg, "off") || string_compare(arg, "0"))
 		return 0;
 fallback:
 	return default_value;
@@ -97,19 +98,24 @@ fallback:
  */
 static void parse_finit_opts(char *opt)
 {
-	char *ptr;
+	char *arg;
 
-	ptr = strchr(opt, '=');
-	if (ptr)
-		*ptr++ = 0;
+	arg = strchr(opt, '=');
+	if (arg)
+		*arg++ = 0;
 
 	if (string_compare(opt, "debug")) {
-		debug = get_bool(ptr, 1);
+		debug = get_bool(arg, 1);
 		return;
 	}
 
 	if (string_compare(opt, "status_style")) {
-		if (string_compare(ptr, "old") || string_compare(ptr, "classic"))
+		if (!arg) {
+			_e("status_style option requires an argument, skipping.");
+			return;
+		}
+
+		if (string_compare(arg, "old") || string_compare(arg, "classic"))
 			show_progress(PROGRESS_CLASSIC);
 		else
 			show_progress(PROGRESS_MODERN);
@@ -117,7 +123,7 @@ static void parse_finit_opts(char *opt)
 	}
 
 	if (string_compare(opt, "show_status")) {
-		show_progress(get_bool(ptr, 1) ? PROGRESS_DEFAULT : PROGRESS_SILENT);
+		show_progress(get_bool(arg, 1) ? PROGRESS_DEFAULT : PROGRESS_SILENT);
 		return;
 	}
 }
@@ -620,12 +626,9 @@ int conf_reload(void)
 	tty_mark();
 
 	/*
-	 * Get current global limits, which may be overridden from both
-	 * finit.conf, for Finit and its services like getty+watchdogd,
-	 * and *.conf in finit.d/, for each service(s) listed there.
+	 * Reset global rlimit to bootstrap values from conf_init().
 	 */
-	for (int i = 0; i < RLIMIT_NLIMITS; i++)
-		getrlimit(i, &global_rlimit[i]);
+	memcpy(global_rlimit, initial_rlimit, sizeof(global_rlimit));
 
 	if (rescue) {
 		int rc;
@@ -694,6 +697,8 @@ int conf_reload(void)
 
 	globfree(&gl);
 
+	/* Mark any reverse deps as chenaged. */
+	service_update_rdeps();
 done:
 	/* Drop record of all .conf changes */
 	drop_changes();
@@ -800,7 +805,8 @@ static void conf_cb(uev_t *w, void *arg, int events)
 {
 	static char ev_buf[8 *(sizeof(struct inotify_event) + NAME_MAX + 1) + 1];
 	struct inotify_event *ev;
-	ssize_t sz, off;
+	ssize_t sz;
+	size_t off;
 
 	sz = read(w->fd, ev_buf, sizeof(ev_buf) - 1);
 	if (sz <= 0) {
@@ -809,10 +815,16 @@ static void conf_cb(uev_t *w, void *arg, int events)
 	}
 	ev_buf[sz] = 0;
 
-	for (off = 0; off < sz; off += sizeof(*ev) + ev->len) {
+	for (off = 0; off < (size_t)sz; off += sizeof(*ev) + ev->len) {
 		struct iwatch_path *iwp;
 
+		if (off + sizeof(*ev) > (size_t)sz)
+			break;
+
 		ev = (struct inotify_event *)&ev_buf[off];
+		if (off + sizeof(*ev) + ev->len > (size_t)sz)
+			break;
+
 		if (!ev->mask)
 			continue;
 
@@ -882,8 +894,11 @@ int conf_init(uev_ctx_t *ctx)
          * finit.conf, for Finit and its services like getty+watchdogd,
          * and *.conf in finit.d/, for each service(s) listed there.
          */
-        for (int i = 0; i < RLIMIT_NLIMITS; i++)
-                getrlimit(i, &global_rlimit[i]);
+        for (int i = 0; i < RLIMIT_NLIMITS; i++) {
+                if (getrlimit(i, &initial_rlimit[i]))
+			logit(LOG_WARNING, "rlimit: Failed reading setting %s: %s",
+			      rlim2str(i), strerror(errno));
+	}
 
 	/* prepare /etc watcher */
 	fd = iwatch_init(&iw_conf);

src/finit.c

@@ -179,7 +179,8 @@ static void fs_remount_root(int fsckerr)
 	 * XXX: Untested, in the initramfs age we should
 	 *      probably use switch_root instead.
 	 */
-	rc = mount(SYSROOT, "/", NULL, MS_MOVE, NULL);
+	if (mount(SYSROOT, "/", NULL, MS_MOVE, NULL))
+		_pe("Failed %s / MS_MOVE");
 }
 #endif	/* SYSROOT */
 
@@ -206,6 +207,9 @@ static void fs_mount(void)
  * for early multi-console, and /sys for the cgroups support.  Any
  * occurrence of these file systems in /etc/fstab will replace these
  * mounts later in fs_mount()
+ *
+ * Ignore any mount errors with EBUSY, kernel likely alread mounted
+ * the filesystem for us automatically, e.g., CONFIG_DEVTMPFS_MOUNT.
  */
 static void fs_init(void)
 {
@@ -218,8 +222,13 @@ static void fs_init(void)
 	};
 	size_t i;
 
-	for (i = 0; i < NELEMS(fs); i++)
-		mount(fs[i].spec, fs[i].file, fs[i].type, 0, NULL);
+	for (i = 0; i < NELEMS(fs); i++) {
+		int rc;
+
+		rc = mount(fs[i].spec, fs[i].file, fs[i].type, 0, NULL);
+		if (rc && errno != EBUSY)
+			_pe("Failed mounting %s on %s", fs[i].spec, fs[i].file);
+	}
 }
 
 /*
@@ -475,13 +484,10 @@ int main(int argc, char *argv[])
 	setenv("PATH", _PATH_STDPATH, 1);
 	setenv("SHELL", _PATH_BSHELL, 1);
 
-	chdir("/");
+	if (chdir("/"))
+		_pe("Failed cd /");
 	umask(0);
 
-	/* Set up canvas */
-	if (!rescue && !debug)
-		screen_init();
-
 	/* Allow progress, if enabled */
 	enable_progress(1);
 
@@ -490,8 +496,10 @@ int main(int argc, char *argv[])
 	 */
 	emergency_shell();
 
-	/* Load plugins early, the first hook is in banner(), so we
-	 * need plugins loaded before calling it. */
+	/*
+	 * Load plugins early, the first hook is in banner(), so we
+	 * need plugins loaded before calling it.
+	 */
 	plugin_init(&loop);
 
 	/*

src/finit.h

@@ -36,8 +36,17 @@
 #include <lite/lite.h>
 #include <uev/uev.h>
 
+/* just in case */
+#ifndef _PATH_STDPATH
+#define _PATH_STDPATH           "/usr/bin:/bin:/usr/sbin:/sbin"
+#endif
+
 #ifndef _PATH_VARRUN
-#define _PATH_VARRUN    "/var/run/"
+#define _PATH_VARRUN            "/var/run/"
+#endif
+
+#ifndef FINIT_CGPATH
+#define FINIT_CGPATH            "/sys/fs/cgroup/finit"
 #endif
 
 #define LOGIT_PATH              FINIT_LIBPATH_ "/logit"

src/helpers.c

@@ -121,7 +121,7 @@ static void add_console(char *cons)
 	num_cons++;
 }
 
-void console_init(void)
+static void find_active_consoles(void)
 {
 	char *cons, *ptr, *tok;
 	char buf[512];
@@ -148,6 +148,12 @@ void console_init(void)
 	}
 }
 
+void console_init(void)
+{
+	find_active_consoles();
+	screen_init();
+}
+
 ssize_t cprintf(const char *fmt, ...)
 {
 	const size_t len = strlen(fmt) * 2;
@@ -426,14 +432,14 @@ void set_hostname(char **hostname)
 			return;
 		}
 
-		fgets(*hostname, st.st_size, fp);
-		chomp(*hostname);
+		if (fgets(*hostname, st.st_size, fp))
+			chomp(*hostname);
 		fclose(fp);
 	}
 
 done:
 	if (*hostname)
-		sethostname(*hostname, strlen(*hostname));
+		(void)sethostname(*hostname, strlen(*hostname));
 }
 
 /*
@@ -557,10 +563,12 @@ int ismnt(char *file, char *dir, char *mode)
 
 	while ((mnt = getmntent(fp))) {
 		if (!strcmp(mnt->mnt_dir, dir)) {
-			if (mode && hasopt(mnt->mnt_opts, mode))
-				found = 1;
-			else
+			if (mode) {
+				if (hasopt(mnt->mnt_opts, mode))
+					found = 1;
+			} else
 				found = 1;
+
 			break;
 		}
 	}

src/initctl.c

@@ -26,6 +26,7 @@
 #include <err.h>
 #include <ftw.h>
 #include <ctype.h>
+#include <dirent.h>
 #include <getopt.h>
 #include <paths.h>
 #include <signal.h>
@@ -43,6 +44,11 @@
 
 #define _PATH_COND _PATH_VARRUN "finit/cond/"
 
+#define NONE " "
+#define PIPE plain ? "|"  : "│"
+#define FORK plain ? "|-" : "├─"
+#define END  plain ? "`-" : "└─"
+
 struct command {
 	char  *cmd;
 	int  (*cb)(char *arg);
@@ -51,8 +57,8 @@ struct command {
 int icreate  = 0;
 int iforce   = 0;
 int heading  = 1;
-int numeric  = 0;
 int verbose  = 0;
+int plain    = 0;
 int runlevel = 0;
 int iw, pw;
 
@@ -72,11 +78,7 @@ static void col_widths(void)
 	for (svc = client_svc_iterator(1); svc; svc = client_svc_iterator(0)) {
 		int w, p;
 
-		if (!numeric)
-			svc_ident(svc, ident, sizeof(ident));
-		else
-			svc_jobid(svc, ident, sizeof(ident));
-
+		svc_ident(svc, ident, sizeof(ident));
 		w = (int)strlen(ident);
 		if (w > iw)
 			iw = w;
@@ -206,8 +208,8 @@ static int do_startstop(int cmd, char *arg)
 
 	strlcpy(rq.data, arg, sizeof(rq.data));
 	if (client_send(&rq, sizeof(rq))) {
-		fprintf(stderr, "No such job(s) or service(s): %s\n\n", rq.data);
-		fprintf(stderr, "Usage: initctl %s <JOB|NAME>[:ID]\n",
+		fprintf(stderr, "No such task or service(s): %s\n\n", arg);
+		fprintf(stderr, "Usage: initctl %s <NAME>[:ID]\n",
 			cmd == INIT_CMD_START_SVC ? "start" :
 			(cmd == INIT_CMD_STOP_SVC ? "stop"  : "restart"));
 		return 1;
@@ -323,11 +325,7 @@ static int do_cond_show(char *arg)
 
 		cond = cond_get_agg(svc->cond);
 
-		if (!numeric)
-			svc_ident(svc, ident, sizeof(ident));
-		else
-			svc_jobid(svc, ident, sizeof(ident));
-
+		svc_ident(svc, ident, sizeof(ident));
 		printf("%-*d  %-*s  ", pw, svc->pid, iw, ident);
 
 		if (cond == COND_ON)
@@ -491,9 +489,24 @@ char *runlevel_string(int runlevel, int levels)
 	return lvl;
 }
 
+static char *svc_command(svc_t *svc, char *cmd, size_t len)
+{
+	strlcpy(cmd, svc->cmd, len);
+	for (int i = 1; i < MAX_NUM_SVC_ARGS; i++) {
+		if (!svc->args[i][0])
+			break;
+
+		strlcat(cmd, " ", len);
+		strlcat(cmd, svc->args[i], len);
+	}
+
+	return cmd;
+}
+
 static int show_status(char *arg)
 {
 	char ident[MAX_IDENT_LEN];
+	char cmd[512];
 	svc_t *svc;
 
 	runlevel = runlevel_get(NULL);
@@ -506,11 +519,11 @@ static int show_status(char *arg)
 		if (!svc)
 			return 1;
 
-		printf("Job         : %d\n", svc->job);
-		printf("Service     : %s\n", svc->cmd);
-		printf("Description : %s\n", svc->desc);
 		printf("Identity    : %s\n", svc_ident(svc, ident, sizeof(ident)));
+		printf("Description : %s\n", svc->desc);
+		printf("Origin      : %s\n", svc->file[0] ? svc->file : "built-in");
 		printf("Environment : %s\n", svc->env);
+		printf("Command     : %s\n", svc_command(svc, cmd, sizeof(cmd)));
 		printf("PID         : %d\n", svc->pid);
 		printf("Uptime      : %s\n", svc->pid ? uptime(now - svc->start_time, buf, sizeof(buf)) : buf);
 		printf("Runlevels   : %s\n", runlevel_string(runlevel, svc->runlevels));
@@ -536,15 +549,10 @@ static int show_status(char *arg)
 
 	for (svc = client_svc_iterator(1); svc; svc = client_svc_iterator(0)) {
 		char *lvls;
-		int i;
 
 		printf("%-*d  ", pw, svc->pid);
 
-		if (!numeric)
-			svc_ident(svc, ident, sizeof(ident));
-		else
-			svc_jobid(svc, ident, sizeof(ident));
-
+		svc_ident(svc, ident, sizeof(ident));
 		printf("%-*s  %-8s ", iw, ident, svc_status(svc));
 
 		lvls = runlevel_string(runlevel, svc->runlevels);
@@ -553,89 +561,124 @@ static int show_status(char *arg)
 		else
 			printf("%-12.12s ", lvls);
 
-		if (!verbose) {
-			printf("%s\n", svc->desc);
-		} else {
-			char args[CMD_SIZE] = "";
-
-			for (i = 1; i < MAX_NUM_SVC_ARGS; i++) {
-				if (strlen(svc->args[i]) == 0)
-					continue;
-				if (args[0])
-					strlcat(args, " ", sizeof(args));
-				strlcat(args, svc->args[i], sizeof(args));
-			}
-
-			printf("%s %s\n", svc->cmd, args);
-		}
+		if (!verbose)
+			puts(svc->desc);
+		else
+			puts(svc_command(svc, cmd, sizeof(cmd)));
 	}
 
 	return 0;
 }
 
-static int dump_cgroup(const char *fpath, const struct stat *sb, int tflag, struct FTW *ftwbuf)
+static int cgroup_filter(const struct dirent *entry)
 {
+	/* Skip current dir ".", and prev dir "..", from list of files */
+	if ((1 == strlen(entry->d_name) && entry->d_name[0] == '.') ||
+	    (2 == strlen(entry->d_name) && !strcmp(entry->d_name, "..")))
+		return 0;
+
+	if (entry->d_name[0] == '.')
+		return 0;
+
+	if (entry->d_type != DT_DIR)
+		return 0;
+
+	return 1;
+}
+
+static int dump_cgroup(char *path, char *pfx)
+{
+	struct dirent **namelist = NULL;
+	struct stat st;
+	char buf[512];
+	int rc = 0;
 	FILE *fp;
-	char *group;
-	char path[256];
-	char buf[256];
-	int user = 0;
-	int num = 0;
+	int i, n;
+	int num;
 
-	if (tflag == FTW_F)
-		return 0;
+	if (-1 == lstat(path, &st))
+		return 1;
 
-	snprintf(path, sizeof(path), "%s/cgroup.procs", fpath);
-	fp = fopen(path, "r");
-	if (!fp)
-		return 0;
-
-	if (strstr(fpath, "finit/user"))
-		user = 1;
-
-	group = strrchr(fpath, '/');
-	if (!group)
-		goto err;
-	group++;
-
-	while (fgets(buf, sizeof(buf), fp)) {
-		FILE *cfp;
-		int pid;
-
-		if (num == 0)
-			printf("%c  :- %s/", user ? ' ' : '|', group);
-		num++;
-
-		pid = atoi(chomp(buf));
-		snprintf(path, sizeof(path), "/proc/%d/cmdline", pid);
-		cfp = fopen(path, "r");
-		if (!cfp)
-			continue;
-		fgets(buf, sizeof(buf), cfp);
-		fclose(cfp);
-
-		printf("\n%c      :- %d %s", user ? ' ' : '|', pid, buf);
+	if ((st.st_mode & S_IFMT) != S_IFDIR) {
+		errno = ENOTDIR;
+		return -1;
 	}
 
-err:
-	fclose(fp);
-	if (num)
-		printf("\r%c\n", user ? ' ' : '|');
+	fp = fopenf("r", "%s/cgroup.procs", path);
+	if (!fp)
+		return -1;
+	num = 0;
+	while (fgets(buf, sizeof(buf), fp))
+		num++;
 
-	return 0;
+	if (!pfx) {
+		pfx = "";
+		puts(path);
+	}
+
+	n = scandir(path, &namelist, cgroup_filter, alphasort);
+	if (n > 0) {
+		for (i = 0; i < n; i++) {
+			char *nm = namelist[i]->d_name;
+			char dir[80];
+
+			snprintf(buf, sizeof(buf), "%s/%s", path, nm);
+
+			if (i + 1 == n) {
+				printf("%s%s ", pfx, END);
+				snprintf(dir, sizeof(dir), "%s     ", pfx);
+			} else {
+				printf("%s%s ", pfx, FORK);
+				snprintf(dir, sizeof(dir), "%s%s    ", pfx, PIPE);
+			}
+			puts(nm);
+
+			rc += dump_cgroup(buf, dir);
+
+			free(namelist[i]);
+		}
+
+		free(namelist);
+	}
+
+	if (num > 0) {
+		rewind(fp);
+
+		i = 0;
+		while (fgets(buf, sizeof(buf), fp)) {
+			FILE *cfp;
+			pid_t pid;
+
+			pid = atoi(chomp(buf));
+			cfp = fopenf("r", "/proc/%d/cmdline", pid);
+			if (!cfp)
+				continue;
+
+			if (fgets(buf, sizeof(buf), cfp))
+				printf("%s%s %d %s\n", pfx, ++i == num ? END : FORK, pid, buf);
+			fclose(cfp);
+		}
+
+		return fclose(fp);
+	}
+
+	fclose(fp);
+
+	return rc;
 }
 
 static int show_cgroup(char *arg)
 {
-	puts("finit/");
-	puts("|- init/");
-	nftw("/sys/fs/cgroup/finit/init", dump_cgroup, 20, 0);
-	puts("|- system/");
-	nftw("/sys/fs/cgroup/finit/system", dump_cgroup, 20, 0);
-	puts("`- user/");
-	nftw("/sys/fs/cgroup/finit/user", dump_cgroup, 20, 0);
+	char path[512];
 
-	return 0;
+	if (!arg)
+		arg = FINIT_CGPATH;
+	else if (arg[0] != '/') {
+		paste(path, sizeof(path), FINIT_CGPATH, arg);
+		arg = path;
+	}
+
+	return dump_cgroup(arg, NULL);
 }
 
 static int transform(char *nm)
@@ -682,7 +725,6 @@ static int usage(int rc)
 		"  -b, --batch               Batch mode, no screen size probing\n"
 		"  -c, --create              Create missing paths (and files) as needed\n"
 		"  -f, --force               Ignore missing files and arguments, never prompt\n"
-		"  -n, --numeric             Show JOB:ID instead of NAME:ID\n"
 		"  -t, --no-heading          Skip table headings\n"
 		"  -v, --verbose             Verbose output\n"
 		"  -h, --help                This help text\n"
@@ -698,9 +740,14 @@ static int usage(int rc)
 			"  ls | list                 List all .conf in " FINIT_RCSD "\n"
 			"  create   <CONF>           Create   .conf in %s\n"
 			"  delete   <CONF>           Delete   .conf in %s\n"
+			"  show     <CONF>           Show     .conf in %s\n"
 			"  edit     <CONF>           Edit     .conf in %s\n"
 			"  touch    <CONF>           Change   .conf in %s\n",
-			avail, avail, avail, avail);
+			avail, avail, avail, avail, avail);
+	else
+		fprintf(stderr,
+			"  show                      Show     %s\n", FINIT_CONF);
+
 	if (has_ena)
 		fprintf(stderr,
 			"  enable   <CONF>           Enable   .conf in %s\n", avail);
@@ -715,17 +762,17 @@ static int usage(int rc)
 			"  reload                    Reload " FINIT_CONF " (activate changes)\n");
 
 	fprintf(stderr,
-//		"  reload   <JOB|NAME>[:ID]  Reload (SIGHUP) service by job# or name\n"  
+//		"  reload   <NAME>[:ID]      Reload (SIGHUP) service by name\n"  
 		"\n"
 		"  cond     show             Show condition status\n"
 		"  cond     dump             Dump all conditions and their status\n"
 		"\n"
 		"  log      [NAME]           Show ten last Finit, or NAME, messages from syslog\n"
-		"  start    <JOB|NAME>[:ID]  Start service by job# or name, with optional ID\n"
-		"  stop     <JOB|NAME>[:ID]  Stop/Pause a running service by job# or name\n"
-		"  restart  <JOB|NAME>[:ID]  Restart (stop/start) service by job# or name\n"
-		"  status   <JOB|NAME>[:ID]  Show service status, by job# or name\n"
-		"  status | show             Show status of services, default command\n"
+		"  start    <NAME>[:ID]      Start service by name, with optional ID\n"
+		"  stop     <NAME>[:ID]      Stop/Pause a running service by name\n"
+		"  restart  <NAME>[:ID]      Restart (stop/start) service by name\n"
+		"  status   <NAME>[:ID]      Show service status, by name\n"
+		"  status                    Show status of services, default command\n"
 		"\n"
 		"  ps                        List processes based on cgroups\n"
 		"\n"
@@ -746,6 +793,15 @@ static int usage(int rc)
 	return rc;
 }
 
+static int do_devel(char *arg)
+{
+	(void)arg;
+
+	printf("Screen %dx%d\n", screen_cols, screen_rows);
+
+	return 0;
+}
+
 static int do_help(char *arg)
 {
 	return usage(0);
@@ -755,6 +811,7 @@ int main(int argc, char *argv[])
 {
 	struct command command[] = {
 		{ "debug",    toggle_debug },
+		{ "devel",    do_devel     },
 		{ "help",     do_help      },
 		{ "version",  show_version },
 
@@ -763,6 +820,7 @@ int main(int argc, char *argv[])
 		{ "enable",   serv_enable  },
 		{ "disable",  serv_disable },
 		{ "touch",    serv_touch   },
+		{ "show",     serv_show    },
 		{ "edit",     serv_edit    },
 		{ "create",   serv_creat   },
 		{ "delete",   serv_delete  },
@@ -775,7 +833,7 @@ int main(int argc, char *argv[])
 		{ "stop",     do_stop      },
 		{ "restart",  do_restart   },
 		{ "status",   show_status  },
-		{ "show",     show_status  }, /* Convenience alias */
+		{ "show",     show_status  }, /* Convenience alias, for now */
 
 		{ "ps",       show_cgroup  },
 
@@ -793,7 +851,6 @@ int main(int argc, char *argv[])
 		{ "create",     0, NULL, 'c' },
 		{ "force",      0, NULL, 'f' },
 		{ "help",       0, NULL, 'h' },
-		{ "numeric",    0, NULL, 'n' },
 		{ "no-heading", 0, NULL, 't' },
 		{ "verbose",    0, NULL, 'v' },
 		{ NULL, 0, NULL, 0 }
@@ -804,7 +861,7 @@ int main(int argc, char *argv[])
 	if (transform(progname(argv[0])))
 		return reboot_main(argc, argv);
 
-	while ((c = getopt_long(argc, argv, "bcfh?ntv", long_options, NULL)) != EOF) {
+	while ((c = getopt_long(argc, argv, "bcfh?tv", long_options, NULL)) != EOF) {
 		switch(c) {
 		case 'b':
 			interactive = 0;
@@ -822,10 +879,6 @@ int main(int argc, char *argv[])
 		case '?':
 			return usage(0);
 
-		case 'n':
-			numeric = 1;
-			break;
-
 		case 't':
 			heading = 0;
 			break;

src/log.c

@@ -22,7 +22,6 @@
  */
 
 #include "config.h"
-#include <sched.h>		/* sched_yield() */
 #include <stdio.h>
 #include <stdarg.h>
 #include <lite/lite.h>
@@ -50,15 +49,13 @@ void log_exit(void)
 	 * Unless in debug mode at shutdown, Reinitialize screen,
 	 * terminal may have been resized at runtime
 	 */
-	if (debug)
-		screen_exit();
-	else
+	if (!debug)
 		screen_init();
 
 	enable_progress(1);
 }
 
-void log_open(void)
+static void log_open(void)
 {
 	int opts = LOG_PID;
 
@@ -79,7 +76,6 @@ void log_debug(void)
 
 	if (debug) {
 		loglevel = LOG_DEBUG;
-		screen_exit();
 	} else {
 		loglevel = LOG_NOTICE;
 		screen_init();
@@ -103,11 +99,12 @@ void logit(int prio, const char *fmt, ...)
 	if (up || fexist("/dev/log")) {
 		if (!up)
 			log_open();
+
 		vsyslog(prio, fmt, ap);
 		goto done;
 	}
 
-	if (!debug && prio > loglevel)
+	if (prio > loglevel)
 		goto done;
 
 	fp = fopen("/dev/kmsg", "w");

src/logit.c

@@ -30,75 +30,12 @@
 #include <syslog.h>
 #include <unistd.h>
 #include <sys/stat.h>
+#include <lite/lite.h>
 
 static const char version_info[] = PACKAGE_NAME " v" PACKAGE_VERSION;
+extern int logrotate(char *file, int num, off_t sz);
 
 
-static int create(char *path, mode_t mode, uid_t uid, gid_t gid)
-{
-	return mknod(path, S_IFREG | mode, 0) || chown(path, uid, gid);
-}
-
-/*
- * This function triggers a log rotates of @file when size >= @sz bytes
- * At most @num old versions are kept and by default it starts gzipping
- * .2 and older log files.  If gzip is not available in $PATH then @num
- * files are kept uncompressed.
- */
-static int logrotate(char *file, int num, off_t sz)
-{
-	int cnt;
-	struct stat st;
-
-	if (stat(file, &st))
-		return 1;
-
-	if (sz > 0 && S_ISREG(st.st_mode) && st.st_size > sz) {
-		if (num > 0) {
-			size_t len = strlen(file) + 10 + 1;
-			char   ofile[len];
-			char   nfile[len];
-
-			/* First age zipped log files */
-			for (cnt = num; cnt > 2; cnt--) {
-				snprintf(ofile, len, "%s.%d.gz", file, cnt - 1);
-				snprintf(nfile, len, "%s.%d.gz", file, cnt);
-
-				/* May fail because ofile doesn't exist yet, ignore. */
-				(void)rename(ofile, nfile);
-			}
-
-			for (cnt = num; cnt > 0; cnt--) {
-				snprintf(ofile, len, "%s.%d", file, cnt - 1);
-				snprintf(nfile, len, "%s.%d", file, cnt);
-
-				/* May fail because ofile doesn't exist yet, ignore. */
-				(void)rename(ofile, nfile);
-
-				if (cnt == 2 && !access(nfile, F_OK)) {
-					size_t len = 5 + strlen(nfile) + 1;
-					char cmd[len];
-
-					snprintf(cmd, len, "gzip %s", nfile);
-					system(cmd);
-
-					remove(nfile);
-				}
-			}
-
-			if (rename(file, nfile))
-				(void)truncate(file, 0);
-			else
-				create(file, st.st_mode, st.st_uid, st.st_gid);
-		} else {
-			if (truncate(file, 0))
-				syslog(LOG_ERR | LOG_PERROR, "Failed truncating %s during logrotate: %s", file, strerror(errno));
-		}
-	}
-
-	return 0;
-}
-
 static int checksz(FILE *fp, off_t sz)
 {
 	struct stat st;

src/logrotate.c

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2018-2021  Joachim Wiberg <troglobit@gmail.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <lite/lite.h>
+#include <stdio.h>
+#include <syslog.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+static int recreate(char *path, mode_t mode, uid_t uid, gid_t gid)
+{
+	if (mknod(path, S_IFREG | mode, 0) || chown(path, uid, gid)) {
+		syslog(LOG_ERR, "Failed recreating %s: %s", path, strerror(errno));
+		return -1;
+	}
+
+	return 0;
+}
+
+/*
+ * This function triggers a log rotates of @file when size >= @sz bytes
+ * At most @num old versions are kept and by default it starts gzipping
+ * .2 and older log files.  If gzip is not available in $PATH then @num
+ * files are kept uncompressed.
+ */
+int logrotate(char *file, int num, off_t sz)
+{
+	int cnt;
+	struct stat st;
+
+	if (stat(file, &st))
+		return 1;
+
+	if (sz > 0 && S_ISREG(st.st_mode) && st.st_size > sz) {
+		if (num > 0) {
+			size_t len = strlen(file) + 10 + 1;
+			char   ofile[len];
+			char   nfile[len];
+
+			/* First age zipped log files */
+			for (cnt = num; cnt > 2; cnt--) {
+				snprintf(ofile, len, "%s.%d.gz", file, cnt - 1);
+				snprintf(nfile, len, "%s.%d.gz", file, cnt);
+
+				/* May fail because ofile doesn't exist yet, ignore. */
+				if (rename(ofile, nfile) && errno != ENOENT)
+					syslog(LOG_ERR, "Failed logrotate %s: %s",
+					       ofile, strerror(errno));
+			}
+
+			for (cnt = num; cnt > 0; cnt--) {
+				snprintf(ofile, len, "%s.%d", file, cnt - 1);
+				snprintf(nfile, len, "%s.%d", file, cnt);
+
+				/* May fail because ofile doesn't exist yet, ignore. */
+				if (rename(ofile, nfile) && errno != ENOENT) {
+					syslog(LOG_ERR, "Failed logrotate %s: %s",
+					       ofile, strerror(errno));
+					continue;
+				}
+
+				if (cnt == 2 && fexist(nfile)) {
+					if (systemf("gzip %s", nfile))
+						continue; /* no gzip, probably */
+
+					(void)remove(nfile);
+				}
+			}
+
+			if (rename(file, nfile))
+				goto fallback;
+			recreate(file, st.st_mode, st.st_uid, st.st_gid);
+		} else {
+		fallback:
+			if (truncate(file, 0))
+				syslog(LOG_ERR, "Failed truncating %s during logrotate: %s",
+				       file, strerror(errno));
+		}
+	}
+
+	return 0;
+}

src/serv.c

@@ -58,7 +58,9 @@ static void do_list(const char *path)
 	glob_t gl;
 	size_t i;
 
-	chdir(path);
+	if (chdir(path))
+		return;
+
 	if (glob("*.conf", 0, NULL, &gl))
 		return;
 
@@ -138,6 +140,11 @@ static char *conf(char *path, size_t len, char *name, int creat)
 {
 	char corr[40];
 
+	if (!name || !name[0]) {
+		strlcpy(path, FINIT_CONF, len);
+		return path;
+	}
+
 	if (!strstr(name, ".conf")) {
 		snprintf(corr, sizeof(corr), "%s.conf", name);
 		name = corr;
@@ -208,7 +215,7 @@ int do_disable(char *arg, int check)
 
 	if (chdir(FINIT_RCSD))
 		err(1, "failed cd %s", FINIT_RCSD);
-	chdir("enabled");	   /* System *may* have enabled/ dir. */
+	(void)chdir("enabled");	   /* System *may* have enabled/ dir. */
 
 	if (check && stat(arg, &st))
 		errx(1, "%s not (an) enabled (service).", arg);
@@ -250,6 +257,20 @@ int serv_touch(char *arg)
 	return 0;
 }
 
+int serv_show(char *arg)
+{
+	char path[256];
+	char *fn;
+
+	fn = conf(path, sizeof(path), arg, 0);
+	if (!fexist(fn)) {
+		warnx("Cannot find %s", arg);
+		return 1;
+	}
+
+	return systemf("cat %s", fn);
+}
+
 /*
  * Try to open an editor for the given file, if creat is given we
  * create a new file based on /lib/finit/sample.conf
@@ -358,7 +379,8 @@ int serv_delete(char *arg)
 
 	if (iforce || yorn("Remove file and symlink(s) to %s (y/N)? ", fn)) {
 		do_disable(arg, 0);
-		remove(fn);
+		if (remove(fn))
+			err(1, "Failed removing %s", fn);
 	}
 
 	return 0;

src/serv.h

@@ -28,6 +28,7 @@ int serv_list    (char *arg);
 int serv_enable  (char *arg);
 int serv_disable (char *arg);
 int serv_touch   (char *arg);
+int serv_show    (char *arg);
 int serv_edit    (char *arg);
 int serv_creat   (char *arg);
 int serv_delete  (char *arg);

src/service.c

@@ -464,17 +464,18 @@ static int service_start(svc_t *svc)
 
 		/* Set desired user+group */
 		if (gid >= 0)
-			setgid(gid);
+			(void)setgid(gid);
 
 		if (uid >= 0) {
-			setuid(uid);
+			(void)setuid(uid);
 
 			/* Set default path for regular users */
 			if (uid > 0)
 				setenv("PATH", _PATH_DEFPATH, 1);
 			if (home) {
 				setenv("HOME", home, 1);
-				chdir(home);
+				if (chdir(home))
+					(void)chdir("/");
 			}
 		}
 
@@ -1162,6 +1163,8 @@ int service_register(int type, char *cfg, struct rlimit rlimit[], char *file)
 		strlcpy(svc->desc, desc, sizeof(svc->desc));
 	if (env)
 		parse_env(svc, env);
+	if (file)
+		strlcpy(svc->file, file, sizeof(svc->file));
 
 	/* Set configured limits */
 	memcpy(svc->rlimit, rlimit, sizeof(svc->rlimit));
@@ -1247,6 +1250,38 @@ void service_monitor(pid_t lost, int status)
 	sm_step(&sm);
 }
 
+static void svc_mark_affected(char *cond)
+{
+	svc_t *svc, *iter = NULL;
+
+	for (svc = svc_iterator(&iter, 1); svc; svc = svc_iterator(&iter, 0)) {
+		if (!svc_has_cond(svc))
+			continue;
+
+		if (cond_affects(cond, svc->cond))
+			svc_mark_dirty(svc);
+	}
+}
+
+/*
+ * Called on conf_reload() to update service reverse dependencies.
+ * E.g., if ospfd depends on zebra and the zebra Finit conf has
+ * changed, we need to mark the ospfd Finit conf as changed too.
+ */
+void service_update_rdeps(void)
+{
+	svc_t *svc, *iter = NULL;
+
+	for (svc = svc_iterator(&iter, 1); svc; svc = svc_iterator(&iter, 0)) {
+		char cond[MAX_COND_LEN];
+
+		if (!svc_is_changed(svc))
+			continue;
+
+		svc_mark_affected(mkcond(svc, cond, sizeof(cond)));
+	}
+}
+
 static void service_retry(svc_t *svc)
 {
 	int timeout;

src/service.h

@@ -33,6 +33,7 @@ void      service_unregister     (svc_t *svc);
 
 void      service_runtask_clean  (void);
 void      service_reload_dynamic (void);
+void      service_update_rdeps   (void);
 
 int       service_step           (svc_t *svc);
 void      service_step_all       (int types);

src/svc.h

@@ -86,9 +86,8 @@ typedef enum {
 typedef struct svc {
 	TAILQ_ENTRY(svc) link;
 
-	/* Instance specifics */
-	int            job;	       /* JOB: */
-	char           id[MAX_ID_LEN]; /* :ID */
+	/* Origin of service */
+	char           file[MAX_ARG_LEN];
 
 	/* Limits and scoping */
 	struct rlimit  rlimit[RLIMIT_NLIMITS];
@@ -110,7 +109,11 @@ typedef struct svc {
 	int            sighup;	       /* This service supports SIGHUP :) */
 	svc_block_t    block;	       /* Reason that this service is currently stopped */
 	char           cond[MAX_COND_LEN];
+
+	/* Instance specifics */
+	int            job;	       /* For intenal use only, canonical ref is NAME:ID */
 	char           name[MAX_ARG_LEN];
+	char           id[MAX_ID_LEN]; /* :ID */
 
 	/* Counters */
 	char           once;	       /* run/task, (at least) once per runlevel */
@@ -205,6 +208,26 @@ static inline void svc_missing     (svc_t *svc) { if (svc) svc->block = SVC_BLOC
 static inline void svc_restarting  (svc_t *svc) { if (svc) svc->block = SVC_BLOCK_RESTARTING; }
 static inline void svc_crashing    (svc_t *svc) { if (svc) svc->block = SVC_BLOCK_CRASHING; }
 
+/* Has condition in configuration and cond is allowed? */
+static inline int svc_has_cond(svc_t *svc)
+{
+	if (!svc->cond[0])
+		return 0;
+
+	switch (svc->type) {
+	case SVC_TYPE_SERVICE:
+	case SVC_TYPE_TASK:
+	case SVC_TYPE_RUN:
+	case SVC_TYPE_SYSV:
+		return 1;
+
+	default:
+		break;
+	}
+
+	return 0;
+}
+
 static inline char *svc_status(svc_t *svc)
 {
 	if (!svc)

src/tty.h

@@ -30,7 +30,6 @@
 #include <lite/queue.h>		/* BSD sys/queue.h API */
 
 #define TTY_MAX_ARGS 16
-#define EVENT_SIZE ((sizeof(struct inotify_event) + NAME_MAX + 1))
 
 struct tty {
 	LIST_ENTRY(tty) link;

src/util.c

@@ -28,9 +28,15 @@
 #include <string.h>
 #include <stdarg.h>
 #include <stdlib.h>
+#ifdef HAVE_TERMIOS_H
+# include <termios.h>
+#endif
 #include <time.h>
 #include <unistd.h>
 #include <utmp.h>
+#ifdef HAVE_SYS_IOCTL_H
+# include <sys/ioctl.h>
+#endif
 #include <sys/sysinfo.h>	/* sysinfo() */
 #include <lite/lite.h>		/* strlcat() */
 #include "util.h"
@@ -202,25 +208,66 @@ char *sanitize(char *arg, size_t len)
 }
 
 /*
- * Called at boot, and shutdown, to (re)initialize the
- * screen size for print() et al.
+ * Called by initctl, and by finit at boot and shutdown, to
+ * (re)initialize the screen size for print() et al.
  */
-void screen_init(void)
+int screen_init(void)
 {
-	if (!isatty(STDOUT_FILENO))
-		return;
+#ifdef HAVE_TERMIOS_H
+	struct pollfd fd = { STDIN_FILENO, POLLIN, 0 };
+	struct winsize ws = { 0 };
+	struct termios tc, saved;
 
-	initscr(&screen_rows, &screen_cols);
-}
+	/*
+	 * Basic TTY init, CLOCaL is important or TIOCWINSZ will block
+	 * until DCD is asserted, and we won't ever get it.
+	 */
+	tcgetattr(STDERR_FILENO, &tc);
+	saved = tc;
+	tc.c_cflag |= (CLOCAL | CREAD);
+	tc.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
+	tcsetattr(STDERR_FILENO, TCSANOW, &tc);
 
-/*
- * Called when debug mode is enabled to revert back
- * to old-school safe defaults.
- */
-void screen_exit(void)
-{
-	screen_rows = 24;
-	screen_cols = 80;
+	/* 1. Try TIOCWINSZ to query window size from kernel */
+	if (!ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws)) {
+		screen_rows = ws.ws_row;
+		screen_cols = ws.ws_col;
+
+		/* Likely doesn't work in PID 1 after kernel starts us ... */
+		if (!ws.ws_row && !ws.ws_col)
+			goto fallback;
+	} else if (!isatty(STDOUT_FILENO)) {
+		/* 2. We may be running under watch(1) */
+		screen_cols = atonum(getenv("COLUMNS"));
+		screen_rows = atonum(getenv("LINES"));
+	} else {
+	fallback:
+		/* 3. ANSI goto + query cursor position trick as fallback */
+		fprintf(stderr, "\e7\e[r\e[999;999H\e[6n");
+
+		if (poll(&fd, 1, 300) > 0) {
+			int row, col;
+
+			if (scanf("\e[%d;%dR", &row, &col) == 2) {
+				screen_cols = col;
+				screen_rows = row;
+			}
+		}
+
+		/* Jump back to where we started (\e7) */
+		fprintf(stderr, "\e8");
+	}
+
+	tcsetattr(STDERR_FILENO, TCSANOW, &saved);
+
+	/* Sanity check */
+	if (screen_cols <= 0)
+		screen_cols = 80;
+	if (screen_rows <= 0)
+		screen_rows = 24;
+#endif
+
+	return screen_cols;
 }
 
 /**

src/util.h

@@ -55,9 +55,7 @@ char *uptime       (long secs, char *buf, size_t len);
 
 char *sanitize     (char *arg, size_t len);
 
-void  screen_init  (void);
-void  screen_exit  (void);
-int   screen_width (void);
+int   screen_init  (void);
 
 static inline char *strterm(char *str, size_t len)
 {

src/utmp-api.c

@@ -35,6 +35,9 @@
 #define MAX_NO 5
 #define MAX_SZ 100 * 1024
 
+extern int logrotate(char *file, int num, off_t sz);
+
+
 static void utmp_strncpy(char *dst, const char *src, size_t dlen)
 {
 	size_t i;
@@ -46,65 +49,6 @@ static void utmp_strncpy(char *dst, const char *src, size_t dlen)
 		dst[i] = 0;
 }
 
-#ifdef LOGROTATE_ENABLED
-/*
- * This function triggers a log rotates of @file when size >= @sz bytes
- * At most @num old versions are kept and by default it starts gzipping
- * .2 and older log files.  If gzip is not available in $PATH then @num
- * files are kept uncompressed.
- */
-static int logrotate(char *file, int num, off_t sz)
-{
-	int cnt;
-	struct stat st;
-
-	if (stat(file, &st))
-		return 1;
-
-	if (sz > 0 && S_ISREG(st.st_mode) && st.st_size > sz) {
-		if (num > 0) {
-			size_t len = strlen(file) + 10 + 1;
-			char   ofile[len];
-			char   nfile[len];
-
-			/* First age zipped log files */
-			for (cnt = num; cnt > 2; cnt--) {
-				snprintf(ofile, len, "%s.%d.gz", file, cnt - 1);
-				snprintf(nfile, len, "%s.%d.gz", file, cnt);
-
-				/* May fail because ofile doesn't exist yet, ignore. */
-				(void)rename(ofile, nfile);
-			}
-
-			for (cnt = num; cnt > 0; cnt--) {
-				snprintf(ofile, len, "%s.%d", file, cnt - 1);
-				snprintf(nfile, len, "%s.%d", file, cnt);
-
-				/* May fail because ofile doesn't exist yet, ignore. */
-				(void)rename(ofile, nfile);
-
-				if (cnt == 2 && fexist(nfile)) {
-					size_t len = 5 + strlen(nfile) + 1;
-					char cmd[len];
-
-					snprintf(cmd, len, "gzip %s", nfile);
-					run(cmd);
-
-					remove(nfile);
-				}
-			}
-
-			(void)rename(file, nfile);
-			create(file, st.st_mode, st.st_uid, st.st_gid);
-		} else {
-			truncate(file, 0);
-		}
-	}
-
-	return 0;
-}
-#endif /* LOGROTATE_ENABLED */
-
 /*
  * Rotate /var/log/wtmp (+ btmp?) and /run/utmp
  *
@@ -194,13 +138,13 @@ static int set_getty(int type, char *tty, char *id, char *user)
 		return 0;
 
 	if (!tty)
-		line = "";
+		line = NULL;
 	else if (!strncmp(tty, "/dev/", 5))
 		line = tty + 5;
 	else
 		line = tty;
 
-	if (!id) {
+	if (!id && line) {
 		id = line;
 		if (!strncmp(id, "pts/", 4))
 			id += 4;

test/tenv/chrootsetup.sh

@@ -44,6 +44,6 @@ fi
 mkdir -p "$FINIT_RCSD"
 
 tty=/dev/$(cat /sys/class/tty/console/active)
-ln -fs /shared/pts "$tty"
+mkfifo "$tty"
 
 exec "$@"

test/tenv/lib.sh

@@ -138,3 +138,7 @@ echo "$finit_ppid" > "$TENV_ROOT"/running_test.pid
 log "$color_reset" 'Setup of test environment done' ''
 
 finit_pid=$(retry "pgrep -P $finit_ppid")
+
+tty=/dev/$(texec cat /sys/class/tty/console/active)
+texec cat "$tty" &
+sleep 1

test/tenv/root.mk

@@ -38,7 +38,6 @@ binaries = $(DEST)/bin/cat \
 	$(DEST)/bin/env \
 	$(DEST)/bin/find \
 	$(DEST)/bin/kill \
-	$(DEST)/bin/ln \
 	$(DEST)/bin/ls \
 	$(DEST)/bin/mkdir \
 	$(DEST)/bin/mkfifo \
@@ -58,7 +57,6 @@ dirs = $(DEST)/bin \
 	$(DEST)/etc \
 	$(DEST)/proc \
 	$(DEST)/sbin \
-	$(DEST)/shared \
 	$(DEST)/sys \
 	$(DEST)/test_assets \
 	$(DEST)/tmp

test/tenv/start.sh

@@ -45,7 +45,4 @@ exec "$unshare" \
     --mount \
     --mount-proc \
     --uts --ipc --net \
-    sh -c "
-        ln -fs /proc/1/fd/1 $TENV_ROOT/shared/pts;
-        exec $chroot $TENV_ROOT /bin/chrootsetup.sh $*
-    "
+    "$chroot" "$TENV_ROOT" /bin/chrootsetup.sh "$@"