diff options
Diffstat (limited to 'usr/src/cmd/init/init.c')
| -rw-r--r-- | usr/src/cmd/init/init.c | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/usr/src/cmd/init/init.c b/usr/src/cmd/init/init.c index 031a053b65..f6f8bccdbb 100644 --- a/usr/src/cmd/init/init.c +++ b/usr/src/cmd/init/init.c @@ -23,6 +23,7 @@ * Copyright (c) 2013 Gary Mills * * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, Joyent, Inc. All rights reserved. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ @@ -144,6 +145,8 @@ #define UT_USER_SZ 32 /* Size of a utmpx ut_user field */ #define UT_LINE_SZ 32 /* Size of a utmpx ut_line field */ +#define CHECK_SVC SCF_INSTANCE_FS_MINIMAL + /* * SLEEPTIME The number of seconds "init" sleeps between wakeups if * nothing else requires this "init" wakeup. @@ -696,9 +699,8 @@ main(int argc, char *argv[]) console(B_FALSE, "\n\n%s Release %s Version %s %d-bit\r\n", un.sysname, un.release, un.version, bits); - console(B_FALSE, - "Copyright (c) 1983, 2010, Oracle and/or its affiliates." - " All rights reserved.\r\n"); + console(B_FALSE, "Copyright (c) 2010-2012, " + "Joyent Inc. All rights reserved.\r\n"); } /* @@ -3509,6 +3511,28 @@ bail: } /* + * Attempt to confirm that svc.startd is ready to accept a user-initiated + * run-level change. startd is not ready until it has started its + * _scf_notify_wait thread to watch for events from svc.configd. This is + * inherently racy. To workaround this, we check the status of a file that + * startd will create once it has started the _scf_notify_wait thread. + * If we don't see this file after one minute, then charge ahead. + */ +static void +verify_startd_ready() +{ + struct stat64 buf; + int i; + + for (i = 0; i < 60; i++) { + if (stat64("/etc/svc/volatile/startd.ready", &buf) == 0) + return; + sleep(1); + } + console(B_TRUE, "verify startd timeout\n"); +} + +/* * Function to handle requests from users to main init running as process 1. */ static void @@ -3596,6 +3620,12 @@ userinit(int argc, char **argv) (void) audit_put_record(ADT_SUCCESS, ADT_SUCCESS, argv[1]); /* + * Before we tell init to start a run-level change, we need to be + * sure svc.startd is ready to accept that. + */ + verify_startd_ready(); + + /* * Signal init; init will take care of telling svc.startd. */ if (kill(init_pid, init_signal) == FAILURE) { @@ -4305,9 +4335,7 @@ contract_event(struct pollfd *poll) if (ret == 0) { if (cookie == STARTD_COOKIE && do_restart_startd) { - if (smf_debug) - console(B_TRUE, "Restarting " - "svc.startd.\n"); + console(B_TRUE, "Restarting svc.startd.\n"); /* * Account for the failure. If the failure rate |