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AUTHORS: Add Valient Gough.
[openvswitch]
/
lib
/
daemon.c
diff --git
a/lib/daemon.c
b/lib/daemon.c
index c6489cd5bb2be128ed0f3a0fb5b24759d75efbf4..2f6f08192016c03827047a14f4cc1c0e0b917e4e 100644
(file)
--- a/
lib/daemon.c
+++ b/
lib/daemon.c
@@
-1,5
+1,5
@@
/*
/*
- * Copyright (c) 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010
, 2011
Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@
-67,8
+67,8
@@
char *
make_pidfile_name(const char *name)
{
return (!name
make_pidfile_name(const char *name)
{
return (!name
- ? xasprintf("%s/%s.pid", ovs_rundir, program_name)
- : abs_file_name(ovs_rundir, name));
+ ? xasprintf("%s/%s.pid", ovs_rundir
()
, program_name)
+ : abs_file_name(ovs_rundir
()
, name));
}
/* Sets up a following call to daemonize() to create a pidfile named 'name'.
}
/* Sets up a following call to daemonize() to create a pidfile named 'name'.
@@
-223,11
+223,11
@@
make_pidfile(void)
pidfile, strerror(errno));
}
}
pidfile, strerror(errno));
}
}
- free(text);
} else {
VLOG_ERR("%s: write failed: %s", tmpfile, strerror(errno));
close(fd);
}
} else {
VLOG_ERR("%s: write failed: %s", tmpfile, strerror(errno));
close(fd);
}
+ free(text);
} else {
VLOG_ERR("%s: fcntl failed: %s", tmpfile, strerror(errno));
close(fd);
} else {
VLOG_ERR("%s: fcntl failed: %s", tmpfile, strerror(errno));
close(fd);
@@
-475,11
+475,14
@@
daemonize_start(void)
}
/* If daemonization is configured, then this function notifies the parent
}
/* If daemonization is configured, then this function notifies the parent
- * process that the child process has completed startup successfully. */
+ * process that the child process has completed startup successfully.
+ *
+ * Calling this function more than once has no additional effect. */
void
daemonize_complete(void)
{
fork_notify_startup(daemonize_fd);
void
daemonize_complete(void)
{
fork_notify_startup(daemonize_fd);
+ daemonize_fd = -1;
if (detach) {
setsid();
if (detach) {
setsid();
@@
-487,6
+490,7
@@
daemonize_complete(void)
ignore(chdir("/"));
}
close_standard_fds();
ignore(chdir("/"));
}
close_standard_fds();
+ detach = false;
}
}
}
}
@@
-500,7
+504,7
@@
daemon_usage(void)
" --pidfile[=FILE] create pidfile (default: %s/%s.pid)\n"
" --overwrite-pidfile with --pidfile, start even if already "
"running\n",
" --pidfile[=FILE] create pidfile (default: %s/%s.pid)\n"
" --overwrite-pidfile with --pidfile, start even if already "
"running\n",
- ovs_rundir, program_name);
+ ovs_rundir
()
, program_name);
}
/* Opens and reads a PID from 'pidfile'. Returns the nonnegative PID if
}
/* Opens and reads a PID from 'pidfile'. Returns the nonnegative PID if
@@
-536,6
+540,7
@@
read_pidfile(const char *pidfile)
lck.l_whence = SEEK_SET;
lck.l_start = 0;
lck.l_len = 0;
lck.l_whence = SEEK_SET;
lck.l_start = 0;
lck.l_len = 0;
+ lck.l_pid = 0;
if (fcntl(fileno(file), F_GETLK, &lck)) {
error = errno;
VLOG_WARN("%s: fcntl: %s", pidfile, strerror(error));
if (fcntl(fileno(file), F_GETLK, &lck)) {
error = errno;
VLOG_WARN("%s: fcntl: %s", pidfile, strerror(error));