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243 lines
7.5 KiB
243 lines
7.5 KiB
--- a/include/common.h
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+++ b/include/common.h
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@@ -1083,4 +1083,7 @@ int parse_serveractive_element(char *str
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char *zbx_dyn_escape_shell_single_quote(const char *text);
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+#define ZBX_RUN_BACKGROUND 0
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+#define ZBX_RUN_FOREGROUND 1
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+
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#endif
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--- a/include/daemon.h
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+++ b/include/daemon.h
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@@ -28,7 +28,7 @@ extern char *CONFIG_PID_FILE;
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#include "threads.h"
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-int daemon_start(int allow_root, const char *user);
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+int daemon_start(int allow_root, const char *user, int run_foreground);
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void daemon_stop();
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int zbx_sigusr_send(int flags);
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@@ -36,6 +36,6 @@ int zbx_sigusr_send(int flags);
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#define ZBX_IS_RUNNING() 1
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#define ZBX_DO_EXIT()
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-#define START_MAIN_ZABBIX_ENTRY(a, u) daemon_start(a, u)
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+#define START_MAIN_ZABBIX_ENTRY(a, u, f) daemon_start(a, u, f)
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#endif /* ZABBIX_DAEMON_H */
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--- a/src/libs/zbxnix/daemon.c
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+++ b/src/libs/zbxnix/daemon.c
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@@ -272,16 +272,17 @@ static void set_daemon_signal_handlers()
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* *
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* Purpose: init process as daemon *
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* *
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- * Parameters: allow_root - allow root permission for application *
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- * user - user on the system to which to drop the *
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- * privileges *
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+ * Parameters: allow_root - allow root permission for application *
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+ * user - user on the system to which to drop the *
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+ * privileges *
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+ * run_foreground - should it close its controlling tty *
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* *
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* Author: Alexei Vladishev *
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* *
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* Comments: it doesn't allow running under 'root' if allow_root is zero *
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* *
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******************************************************************************/
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-int daemon_start(int allow_root, const char *user)
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+int daemon_start(int allow_root, const char *user, int run_foreground)
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{
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pid_t pid;
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struct passwd *pwd;
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@@ -336,15 +337,22 @@ int daemon_start(int allow_root, const c
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#endif
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}
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- if (0 != (pid = zbx_fork()))
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- exit(EXIT_SUCCESS);
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+ if ( ZBX_RUN_FOREGROUND != run_foreground)
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+ if (0 != (pid = zbx_fork()))
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+ exit(EXIT_SUCCESS);
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setsid();
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signal(SIGHUP, SIG_IGN);
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- if (0 != (pid = zbx_fork()))
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- exit(EXIT_SUCCESS);
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+ if ( ZBX_RUN_FOREGROUND == run_foreground) {
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+ zabbix_log(LOG_LEVEL_INFORMATION, "Running in foreground...");
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+ } else {
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+ if (0 != (pid = zbx_fork()))
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+ exit(EXIT_SUCCESS);
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+ }
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+
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+
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if (-1 == chdir("/")) /* this is to eliminate warning: ignoring return value of chdir */
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assert(0);
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--- a/src/zabbix_agent/zabbix_agentd.c
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+++ b/src/zabbix_agent/zabbix_agentd.c
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@@ -62,6 +62,8 @@ const char *progname = NULL;
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static char DEFAULT_CONFIG_FILE[] = SYSCONFDIR "/zabbix_agentd.conf";
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#endif
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+int CONFIG_FOREGROUND = ZBX_RUN_BACKGROUND;
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+
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/* application TITLE */
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const char title_message[] = APPLICATION_NAME
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#if defined(_WIN64)
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@@ -93,6 +95,7 @@ const char usage_message[] =
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const char *help_message[] = {
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"Options:",
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" -c --config <config-file> Absolute path to the configuration file",
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+ " -f --foreground Run in foreground don't fork",
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" -p --print Print known items and exit",
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" -t --test <item key> Test specified item and exit",
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" -h --help Display help information",
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@@ -127,6 +130,7 @@ const char *help_message[] = {
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/* COMMAND LINE OPTIONS */
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static struct zbx_option longopts[] =
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{
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+ {"foreground", 0, NULL, 'f'},
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{"config", 1, NULL, 'c'},
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{"help", 0, NULL, 'h'},
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{"version", 0, NULL, 'V'},
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@@ -147,7 +151,7 @@ static struct zbx_option longopts[] =
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};
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static char shortopts[] =
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- "c:hVpt:"
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+ "c:hfVpt:"
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#ifndef _WINDOWS
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"R:"
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#else
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@@ -241,6 +245,9 @@ static void parse_commandline(int argc,
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{
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switch (ch)
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{
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+ case 'f':
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+ CONFIG_FOREGROUND = ZBX_RUN_FOREGROUND;
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+ break;
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case 'c':
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CONFIG_FILE = strdup(zbx_optarg);
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break;
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@@ -944,7 +951,7 @@ int main(int argc, char **argv)
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break;
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}
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- START_MAIN_ZABBIX_ENTRY(CONFIG_ALLOW_ROOT, CONFIG_USER);
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+ START_MAIN_ZABBIX_ENTRY(CONFIG_ALLOW_ROOT, CONFIG_USER, CONFIG_FOREGROUND);
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exit(EXIT_SUCCESS);
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}
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--- a/src/zabbix_proxy/proxy.c
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+++ b/src/zabbix_proxy/proxy.c
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@@ -60,6 +60,7 @@ const char usage_message[] = "[-hV] [-c
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const char *help_message[] = {
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"Options:",
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+ " -f --foreground Run in foreground don't fork",
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" -c --config <file> Absolute path to the configuration file",
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" -R --runtime-control <option> Perform administrative functions",
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"",
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@@ -84,6 +85,7 @@ const char *help_message[] = {
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/* long options */
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static struct zbx_option longopts[] =
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{
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+ {"foreground", 0, NULL, 'f'},
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{"config", 1, NULL, 'c'},
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{"runtime-control", 1, NULL, 'R'},
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{"help", 0, NULL, 'h'},
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@@ -92,7 +94,7 @@ static struct zbx_option longopts[] =
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};
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/* short options */
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-static char shortopts[] = "c:n:hVR:";
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+static char shortopts[] = "c:n:fhVR:";
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/* end of COMMAND LINE OPTIONS */
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@@ -202,6 +204,7 @@ char *CONFIG_LOAD_MODULE_PATH = NULL;
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char **CONFIG_LOAD_MODULE = NULL;
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char *CONFIG_USER = NULL;
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+int CONFIG_FOREGROUND = ZBX_RUN_BACKGROUND;
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/* web monitoring */
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#ifdef HAVE_LIBCURL
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@@ -666,6 +669,9 @@ int main(int argc, char **argv)
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{
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switch (ch)
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{
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+ case 'f':
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+ CONFIG_FOREGROUND = ZBX_RUN_FOREGROUND;
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+ break;
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case 'c':
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CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
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break;
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@@ -705,7 +711,7 @@ int main(int argc, char **argv)
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init_ipmi_handler();
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#endif
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- return daemon_start(CONFIG_ALLOW_ROOT, CONFIG_USER);
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+ return daemon_start(CONFIG_ALLOW_ROOT, CONFIG_USER, CONFIG_FOREGROUND);
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}
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int MAIN_ZABBIX_ENTRY()
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--- a/src/zabbix_server/server.c
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+++ b/src/zabbix_server/server.c
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@@ -64,6 +64,7 @@ const char usage_message[] = "[-hV] [-c
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const char *help_message[] = {
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"Options:",
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+ " -f --foreground Run in foreground don't fork",
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" -c --config <file> Absolute path to the configuration file",
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" -R --runtime-control <option> Perform administrative functions",
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"",
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@@ -88,6 +89,7 @@ const char *help_message[] = {
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/* long options */
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static struct zbx_option longopts[] =
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{
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+ {"foreground", 0, NULL, 'f'},
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{"config", 1, NULL, 'c'},
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{"runtime-control", 1, NULL, 'R'},
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{"help", 0, NULL, 'h'},
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@@ -96,7 +98,7 @@ static struct zbx_option longopts[] =
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};
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/* short options */
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-static char shortopts[] = "c:n:hVR:";
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+static char shortopts[] = "c:n:fhVR:";
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/* end of COMMAND LINE OPTIONS */
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@@ -197,6 +199,7 @@ char *CONFIG_LOAD_MODULE_PATH = NULL;
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char **CONFIG_LOAD_MODULE = NULL;
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char *CONFIG_USER = NULL;
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+int CONFIG_FOREGROUND = ZBX_RUN_BACKGROUND;
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/* web monitoring */
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#ifdef HAVE_LIBCURL
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@@ -631,6 +634,9 @@ int main(int argc, char **argv)
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{
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switch (ch)
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{
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+ case 'f':
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+ CONFIG_FOREGROUND = ZBX_RUN_FOREGROUND;
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+ break;
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case 'c':
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CONFIG_FILE = zbx_strdup(CONFIG_FILE, zbx_optarg);
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break;
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@@ -670,7 +676,7 @@ int main(int argc, char **argv)
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init_ipmi_handler();
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#endif
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- return daemon_start(CONFIG_ALLOW_ROOT, CONFIG_USER);
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+ return daemon_start(CONFIG_ALLOW_ROOT, CONFIG_USER, CONFIG_FOREGROUND);
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}
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int MAIN_ZABBIX_ENTRY()
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