LBRYCommunity/cpuminer
1
0
Fork 0
Code Issues 3 Pull requests Projects Releases Packages Wiki Activity

Add an option to start minerd as a daemon

Browse source
This commit is contained in:
pooler 2012-05-05 14:35:46 +02:00
parent bce27720e0
commit 9ea6df402e
1 changed files with 62 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

68
cpu-miner.c
View file

@ -21,6 +21,8 @@
#ifdef WIN32
#include <windows.h>
#else
#include <errno.h>
#include <signal.h>
#include <sys/resource.h>
#if HAVE_SYS_SYSCTL_H
#include <sys/types.h>
@ -101,6 +103,7 @@ bool want_longpoll = true;
bool have_longpoll = false;
static bool submit_old = false;
bool use_syslog = false;
static bool opt_background = false;
static bool opt_quiet = false;
static int opt_retries = -1;
static int opt_fail_pause = 30;
@ -154,15 +157,19 @@ Options:\n\
(default: retry indefinitely)\n\
-R, --retry-pause=N time to pause between retries, in seconds (default: 30)\n\
-T, --timeout=N network timeout, in seconds (default: 270)\n\
-s, --scantime=N upper bound on time spent scanning current work,\n\
in seconds (default: 5)\n\
-s, --scantime=N upper bound on time spent scanning current work when\n\
long polling is unavailable, in seconds (default: 5)\n\
--no-longpoll disable X-Long-Polling support\n\
-q, --quiet disable per-thread hashmeter output\n\
-D, --debug enable debug output\n\
-P, --protocol-dump verbose dump of protocol-level activities\n"
#ifdef HAVE_SYSLOG_H
"\
--syslog use system log for output messages\n"
-S, --syslog use system log for output messages\n"
#endif
#ifndef WIN32
"\
-B, --background run the miner in the background\n"
#endif
"\
-c, --config=FILE load a JSON-format configuration file\n\
@ -170,10 +177,20 @@ Options:\n\
-h, --help display this help text and exit\n\
";
static char const short_options[] = "a:c:Dhp:Px:qr:R:s:t:T:o:u:O:V";
static char const short_options[] =
#ifndef WIN32
"B"
#endif
#ifdef HAVE_SYSLOG_H
"S"
#endif
"a:c:Dhp:Px:qr:R:s:t:T:o:u:O:V";
static struct option const options[] = {
{ "algo", 1, NULL, 'a' },
#ifndef WIN32
{ "background", 0, NULL, 'B' },
#endif
{ "config", 1, NULL, 'c' },
{ "debug", 0, NULL, 'D' },
{ "help", 0, NULL, 'h' },
@ -186,7 +203,7 @@ static struct option const options[] = {
{ "retry-pause", 1, NULL, 'R' },
{ "scantime", 1, NULL, 's' },
#ifdef HAVE_SYSLOG_H
{ "syslog", 0, NULL, 1004 },
{ "syslog", 0, NULL, 'S' },
#endif
{ "threads", 1, NULL, 't' },
{ "timeout", 1, NULL, 'T' },
@ -744,6 +761,9 @@ static void parse_arg (int key, char *arg)
if (i == ARRAY_SIZE(algo_names))
show_usage_and_exit(1);
break;
case 'B':
opt_background = true;
break;
case 'c': {
json_error_t err;
if (opt_config)
@ -856,7 +876,7 @@ static void parse_arg (int key, char *arg)
case 1003:
want_longpoll = false;
break;
case 1004:
case 'S':
use_syslog = true;
break;
case 'V':
@ -924,6 +944,25 @@ static void parse_cmdline(int argc, char *argv[])
parse_config();
}
#ifndef WIN32
void signal_handler(int sig)
{
switch (sig) {
case SIGHUP:
applog(LOG_INFO, "SIGHUP received");
break;
case SIGINT:
applog(LOG_INFO, "SIGINT received, exiting");
exit(0);
break;
case SIGTERM:
applog(LOG_INFO, "SIGTERM received, exiting");
exit(0);
break;
}
}
#endif
int main(int argc, char *argv[])
{
struct thr_info *thr;
@ -934,6 +973,23 @@ int main(int argc, char *argv[])
/* parse command line */
parse_cmdline(argc, argv);
#ifndef WIN32
if (opt_background) {
i = fork();
if (i < 0) exit(1);
if (i > 0) exit(0);
i = setsid();
if (i < 0)
applog(LOG_ERR, "setsid() failed (errno = %d)", errno);
i = chdir("/");
if (i < 0)
applog(LOG_ERR, "chdir() failed (errno = %d)", errno);
signal(SIGHUP, signal_handler);
signal(SIGINT, signal_handler);
signal(SIGTERM, signal_handler);
}
#endif
pthread_mutex_init(&applog_lock, NULL);
pthread_mutex_init(&stats_lock, NULL);
pthread_mutex_init(&g_work_lock, NULL);