diff --git a/dev.conf b/dev.conf
index 36745ab2..61adc657 100644
--- a/dev.conf
+++ b/dev.conf
@@ -6,8 +6,6 @@ file perms = 666
stdout_format = "%d:%ms [%V] [%c] %f:%L %m%n"
file_format = "%d:%ms [%V] %f:%L %m%n"
-syslog = "
%d(%Y-%m-%dT%T%z) %H neuron[%p]: level=%v msg="[%c] %m" file="%f:%L"%n"
-
[rules]
*.* "./logs/%c.log", 50MB * 2 ~ "./logs/%c.#2r.log"; file_format
diff --git a/neuron.json b/neuron.json
index 26260abc..eb3ebb1e 100644
--- a/neuron.json
+++ b/neuron.json
@@ -2,10 +2,8 @@
"ip": "127.0.0.1",
"port": 7000,
"disable_auth": 0,
- "syslog_host": "",
- "syslog_port": 541,
"sub_filter_error": 0,
"modbus_simulator": {
"port": 502
}
-}
\ No newline at end of file
+}
diff --git a/src/argparse.c b/src/argparse.c
index e1066cbc..6f10527d 100644
--- a/src/argparse.c
+++ b/src/argparse.c
@@ -85,8 +85,6 @@ const char *usage_text =
" --config_file startup parameter configuration file\n"
" --config_dir directory from which neuron reads configuration\n"
" --plugin_dir directory from which neuron loads plugin lib files\n"
-" --syslog_host syslog server host to which neuron will send logs\n"
-" --syslog_port syslog server port (default 541 if not provided)\n"
" --sub_filter_error The subscribe attribute only detects the last read value and does not report any error tags\n"
"\n";
// clang-format on
@@ -360,24 +358,6 @@ static inline int load_env(neu_cli_args_t *args, char **log_level_out,
*plugin_dir_out = strdup(plugin_dir);
}
- char *syslog_host = getenv(NEU_ENV_SYSLOG_HOST);
- if (NULL != syslog_host) {
- if (NULL != args->syslog_host) {
- free(args->syslog_host);
- }
- args->syslog_host = strdup(syslog_host);
- }
-
- char *syslog_port = getenv(NEU_ENV_SYSLOG_PORT);
- if (NULL != syslog_port) {
- int port = atoi(syslog_port);
- if (port < 1 || 65535 < port) {
- printf("neuron %s setting invalid!\n", NEU_ENV_SYSLOG_PORT);
- ret = -1;
- break;
- }
- args->syslog_port = port;
- }
} while (0);
return ret;
@@ -419,8 +399,6 @@ static inline int load_config_file(int argc, char *argv[],
{ .name = "disable_auth", .t = NEU_JSON_INT },
{ .name = "ip", .t = NEU_JSON_STR },
{ .name = "port", .t = NEU_JSON_INT },
- { .name = "syslog_host", .t = NEU_JSON_STR },
- { .name = "syslog_port", .t = NEU_JSON_INT },
{ .name = "sub_filter_error", .t = NEU_JSON_INT },
};
@@ -484,27 +462,9 @@ static inline int load_config_file(int argc, char *argv[],
break;
}
- if (elems[3].v.val_str != NULL) {
- if (strlen(elems[3].v.val_str) > 0) {
- args->syslog_host = strdup(elems[3].v.val_str);
- }
- } else {
- printf("config file %s syslog_host setting error!\n",
- config_file);
- break;
- }
-
- if (0 < elems[4].v.val_int && elems[4].v.val_int < 65536) {
- args->syslog_port = elems[4].v.val_int;
- } else {
- printf("config file %s syslog_port setting invalid!\n",
- config_file);
- break;
- }
-
- if (elems[5].v.val_int == 1) {
+ if (elems[3].v.val_int == 1) {
args->sub_filter_err = true;
- } else if (elems[5].v.val_int == 0) {
+ } else if (elems[3].v.val_int == 0) {
args->sub_filter_err = false;
} else {
printf("config file %s sub_filter_error setting error!\n",
@@ -537,10 +497,6 @@ static inline int load_config_file(int argc, char *argv[],
free(elems[1].v.val_str);
}
- if (elems[3].v.val_str != NULL) {
- free(elems[3].v.val_str);
- }
-
return ret;
}
@@ -565,8 +521,6 @@ void neu_cli_args_init(neu_cli_args_t *args, int argc, char *argv[])
{ "config_dir", required_argument, NULL, 'c' },
{ "plugin_dir", required_argument, NULL, 'p' },
{ "stop", no_argument, NULL, 's' },
- { "syslog_host", required_argument, NULL, 'S' },
- { "syslog_port", required_argument, NULL, 'P' },
{ "sub_filter_error", no_argument, NULL, 'f' },
{ "node", required_argument, NULL, 'n' },
{ NULL, 0, NULL, 0 },
@@ -646,22 +600,6 @@ void neu_cli_args_init(neu_cli_args_t *args, int argc, char *argv[])
}
plugin_dir = strdup(optarg);
break;
- case 'P': {
- int syslog_port = atoi(optarg);
- if (syslog_port < 1 || 65535 < syslog_port) {
- fprintf(stderr, "%s: option '--syslog_port' invalid : `%s`\n",
- argv[0], optarg);
- goto quit;
- }
- args->syslog_port = syslog_port;
- break;
- }
- case 'S':
- if (args->syslog_host) {
- free(args->syslog_host);
- }
- args->syslog_host = strdup(optarg);
- break;
case 'f':
args->sub_filter_err = true;
break;
@@ -756,6 +694,5 @@ void neu_cli_args_fini(neu_cli_args_t *args)
free(args->plugin_dir);
free(args->node_name);
free(args->ip);
- free(args->syslog_host);
}
}
diff --git a/src/argparse.h b/src/argparse.h
index cdd1e700..2cd17de6 100644
--- a/src/argparse.h
+++ b/src/argparse.h
@@ -33,8 +33,6 @@
#define NEU_ENV_DISABLE_AUTH "NEURON_DISABLE_AUTH"
#define NEU_ENV_CONFIG_DIR "NEURON_CONFIG_DIR"
#define NEU_ENV_PLUGIN_DIR "NEURON_PLUGIN_DIR"
-#define NEU_ENV_SYSLOG_HOST "NEURON_SYSLOG_HOST"
-#define NEU_ENV_SYSLOG_PORT "NEURON_SYSLOG_PORT"
#define NEU_ENV_SUB_FILTER_ERROR "NEURON_SUB_FILTER_ERROR"
#define NEURON_CONFIG_FNAME "./config/neuron.json"
@@ -44,7 +42,6 @@ extern "C" {
#endif
#include
-#include
#include
extern const char *g_config_dir;
@@ -53,21 +50,19 @@ extern const char *g_plugin_dir;
/** Neuron command line arguments.
*/
typedef struct {
- bool daemonized; // flag indicating whether to run as daemon process
- bool dev_log; // logging for development
- size_t restart; // restart policy
- bool disable_auth;
- char * log_init_file;
- char * config_dir;
- char * plugin_dir;
- bool stop;
- bool node_stop;
- char * node_name;
- char * ip;
- int port;
- char * syslog_host;
- uint16_t syslog_port;
- bool sub_filter_err;
+ bool daemonized; // flag indicating whether to run as daemon process
+ bool dev_log; // logging for development
+ size_t restart; // restart policy
+ bool disable_auth;
+ char * log_init_file;
+ char * config_dir;
+ char * plugin_dir;
+ bool stop;
+ bool node_stop;
+ char * node_name;
+ char * ip;
+ int port;
+ bool sub_filter_err;
} neu_cli_args_t;
/** Parse command line arguments.
diff --git a/src/main.c b/src/main.c
index 1fb0be0d..6370d989 100644
--- a/src/main.c
+++ b/src/main.c
@@ -17,12 +17,8 @@
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
-#include
-#include
-#include
#include
#include
-#include
#include
#include
#include
@@ -47,11 +43,6 @@ static bool sig_trigger = false;
int64_t global_timestamp = 0;
-struct {
- struct sockaddr_in addr;
- int fd;
-} g_remote_syslog_ctx;
-
static void sig_handler(int sig)
{
nlog_warn("recv sig: %d", sig);
@@ -69,63 +60,6 @@ static void sig_handler(int sig)
exit(-1);
}
-static inline char syslog_priority(const char *level)
-{
- switch (level[0]) {
- case 'D': // DEBUG
- return '7';
- case 'I': // INFO
- return '6';
- case 'N': // NOTICE
- return '5';
- case 'W': // WARN
- return '4';
- case 'E': // ERROR
- return '3';
- case 'F': // FATAL
- return '2';
- default: // UNKNOWN
- return '1';
- }
-}
-
-static int remote_syslog(zlog_msg_t *msg)
-{
- // fix priority
- msg->buf[1] = syslog_priority(msg->path);
-
- sendto(g_remote_syslog_ctx.fd, msg->buf, msg->len, 0,
- (const struct sockaddr *) &g_remote_syslog_ctx.addr,
- sizeof(g_remote_syslog_ctx.addr));
- return 0;
-}
-
-static int config_remote_syslog(const char *host, uint16_t port)
-{
- g_remote_syslog_ctx.fd = socket(AF_INET, SOCK_DGRAM, 0);
- if (g_remote_syslog_ctx.fd < 0) {
- return -1;
- }
-
- g_remote_syslog_ctx.addr.sin_family = AF_INET;
- g_remote_syslog_ctx.addr.sin_port = htons(port);
- g_remote_syslog_ctx.addr.sin_addr.s_addr = inet_addr(host);
-
- if (0 == inet_pton(AF_INET, host, &g_remote_syslog_ctx.addr.sin_addr)) {
- // not an valid ip address, try resolve as host name
- struct hostent *he = gethostbyname(host);
- if (NULL == he) {
- return -1;
- }
-
- memcpy(&g_remote_syslog_ctx.addr.sin_addr, he->h_addr_list[0],
- he->h_length);
- }
-
- zlog_set_record("remote_syslog", remote_syslog);
- return 0;
-}
-
static int neuron_run(const neu_cli_args_t *args)
{
struct rlimit rl = { 0 };
@@ -190,12 +124,6 @@ int main(int argc, char *argv[])
zlog_init(args.log_init_file);
- if (args.syslog_host && strlen(args.syslog_host) > 0 &&
- 0 != config_remote_syslog(args.syslog_host, args.syslog_port)) {
- nlog_fatal("neuron setup remote syslog fail, exit.");
- goto main_end;
- }
-
neuron = zlog_get_category("neuron");
if (neuron) {
zlog_level_switch(neuron, default_log_level);
diff --git a/tests/ft/login/neuron.json b/tests/ft/login/neuron.json
index 677cb000..ea20d918 100644
--- a/tests/ft/login/neuron.json
+++ b/tests/ft/login/neuron.json
@@ -2,7 +2,5 @@
"ip": "0.0.0.0",
"port": 7000,
"disable_auth": 1,
- "syslog_host": "",
- "syslog_port": 541,
"sub_filter_error": 0
}
diff --git a/tests/ft/login/sub_filter_error.json b/tests/ft/login/sub_filter_error.json
index 366a372b..e7f43675 100644
--- a/tests/ft/login/sub_filter_error.json
+++ b/tests/ft/login/sub_filter_error.json
@@ -2,7 +2,5 @@
"ip": "0.0.0.0",
"port": 7000,
"disable_auth": 0,
- "syslog_host": "",
- "syslog_port": 541,
"sub_filter_error": 1
}
diff --git a/zlog.conf b/zlog.conf
index 48b4248e..8c08bad6 100644
--- a/zlog.conf
+++ b/zlog.conf
@@ -5,8 +5,6 @@ file perms = 666
[formats]
simple = "%d:%ms [%V] %f:%L %m%n"
-syslog = "%d(%Y-%m-%dT%T%z) %H neuron[%p]: level=%v msg="[%c] %m" file="%f:%L"%n"
-
[rules]
*.* "./logs/%c.log", 50MB * 2 ~ "./logs/%c.#2r.log"; simple