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-rw-r--r--src/rc/openrc-shutdown.c29
-rw-r--r--src/rc/rc-sysvinit.c64
-rw-r--r--src/rc/rc-sysvinit.h1
3 files changed, 72 insertions, 22 deletions
diff --git a/src/rc/openrc-shutdown.c b/src/rc/openrc-shutdown.c
index 4dcd7e16..ec240b2a 100644
--- a/src/rc/openrc-shutdown.c
+++ b/src/rc/openrc-shutdown.c
@@ -330,16 +330,29 @@ int main(int argc, char **argv)
unlink(nologin_file);
unlink(shutdown_pid);
if (do_halt) {
- sysvinit_runlevel('0');
- send_cmd("halt");
+ if (exists("/run/initctl")) {
+ sysvinit_setenv("INIT_HALT", "HALT");
+ sysvinit_runlevel('0');
+ } else
+ send_cmd("halt");
} else if (do_kexec)
send_cmd("kexec");
- else if (do_poweroff)
- send_cmd("poweroff");
- else if (do_reboot) {
- sysvinit_runlevel('6');
+ else if (do_poweroff) {
+ if (exists("/run/initctl")) {
+ sysvinit_setenv("INIT_HALT", "POWEROFF");
+ sysvinit_runlevel('0');
+ } else
+ send_cmd("poweroff");
+ } else if (do_reboot) {
+ if (exists("/run/initctl"))
+ sysvinit_runlevel('6');
+ else
send_cmd("reboot");
- } else if (do_single)
- send_cmd("single");
+ } else if (do_single) {
+ if (exists("/run/initctl"))
+ sysvinit_runlevel('S');
+ else
+ send_cmd("single");
+ }
return 0;
}
diff --git a/src/rc/rc-sysvinit.c b/src/rc/rc-sysvinit.c
index d9d17146..4ef074ca 100644
--- a/src/rc/rc-sysvinit.c
+++ b/src/rc/rc-sysvinit.c
@@ -26,31 +26,21 @@
#include "einfo.h"
#include "rc-sysvinit.h"
-void sysvinit_runlevel(char rl)
+static void sysvinit_send_cmd(struct init_request *request)
{
- struct init_request request;
int fd;
char *p;
size_t bytes;
ssize_t r;
- if (!rl)
- return;
-
fd = open("/run/initctl", O_WRONLY|O_NONBLOCK|O_CLOEXEC|O_NOCTTY);
if (fd < 0) {
if (errno != ENOENT)
eerror("Failed to open initctl fifo: %s", strerror(errno));
return;
}
- request = (struct init_request) {
- .magic = INIT_MAGIC,
- .sleeptime = 0,
- .cmd = INIT_CMD_RUNLVL,
- .runlevel = rl,
- };
- p = (char *) &request;
- bytes = sizeof(request);
+ p = (char *) request;
+ bytes = sizeof(*request);
do {
r = write(fd, p, bytes);
if (r < 0) {
@@ -62,5 +52,51 @@ void sysvinit_runlevel(char rl)
p += r;
bytes -= r;
} while (bytes > 0);
- exit(0);
+}
+
+void sysvinit_runlevel(char rl)
+{
+ struct init_request request;
+
+ if (!rl)
+ return;
+
+ request = (struct init_request) {
+ .magic = INIT_MAGIC,
+ .sleeptime = 0,
+ .cmd = INIT_CMD_RUNLVL,
+ .runlevel = rl,
+ };
+ sysvinit_send_cmd(&request);
+ return;
+}
+
+/*
+ * Set environment variables in the init process.
+ */
+void sysvinit_setenv(char *name, char *value)
+{
+ struct init_request request;
+ size_t nl;
+ size_t vl;
+
+ memset(&request, 0, sizeof(request));
+ request.magic = INIT_MAGIC;
+ request.cmd = INIT_CMD_SETENV;
+ nl = strlen(name);
+ if (value)
+ vl = strlen(value);
+else
+ vl = 0;
+
+ if (nl + vl + 3 >= (int)sizeof(request.i.data))
+ return -1;
+
+ memcpy(request.i.data, name, nl);
+ if (value) {
+ request.i.data[nl] = '=';
+ memcpy(request.i.data + nl + 1, value, vl);
+ }
+ sysvinit_send_cmd(&request);
+ return 0;
}
diff --git a/src/rc/rc-sysvinit.h b/src/rc/rc-sysvinit.h
index 55bc434d..754a8266 100644
--- a/src/rc/rc-sysvinit.h
+++ b/src/rc/rc-sysvinit.h
@@ -67,5 +67,6 @@ struct init_request {
};
void sysvinit_runlevel(char rl);
+void sysvinit_setenv(char *name, char *value);
#endif