5 files changed, 38 insertions, 14 deletions

diff --git a/config.c b/config.c
index 1d485d7..1e2cd55 100644
--- a/config.c
+++ b/config.c
@@ -5,8 +5,9 @@
 #include <string.h>
 #include <errno.h>
 
-unsigned short port = DEFAULT_PORT;
-char *log_path = DEFAULT_LOG_PATH;
+unsigned short port = 0;
+char *tmpl_path = NULL;
+char *log_path = NULL;
 monitor_config_t monitor_config = { .interval = DEFAULT_INTERVAL };
 alert_config_t   alert_config = { 0 };
 
@@ -60,6 +61,9 @@ config_load(const char *conf_path)
                 fprintf(stderr, "[config] invalid interval: %s\n", line);
                 return -1;
             }
+        } else if (strcmp(line, "interval") == 0) {
+            tmpl_path = strdup(value);
+            printf("\ttemplate: %s\n", tmpl_path);
         } else if (strcmp(line, "log") == 0) {
             value[strlen(value) - 1] = '\0';
             log_path = strdup(value);
@@ -97,6 +101,23 @@ config_load(const char *conf_path)
 
     fclose(cfgf);
 
+    if (port == 0) {
+        fprintf(stderr, "[config] W: no port, using default\n");
+        port = DEFAULT_PORT;
+    }
+
+    if (!tmpl_path) {
+        fprintf(stderr, "[config] W: no template file given, using default\n");
+        tmpl_path = DEFAULT_TMPL_PATH;
+    }
+
+    if (!log_path) {
+        fprintf(stderr, "[config] W: no template event log path given, "
+            "using default\n");
+        log_path = DEFAULT_LOG_PATH;
+    }
+
+
     if (!alert_config.from || !alert_config.mail_server)
         fprintf(stderr, "[config] W: no mail\n");
 
diff --git a/config.h b/config.h
index 0c0b502..4801393 100644
--- a/config.h
+++ b/config.h
@@ -10,6 +10,7 @@
 
 #define DEFAULT_PORT        8888
 #define DEFAULT_INTERVAL    60
+#define DEFAULT_TMPL_PATH   "index.htm.tmpl"
 #define DEFAULT_LOG_PATH    "events.log"
 
 /* config types */
@@ -29,6 +30,7 @@ typedef struct {
 
 /* config objects */
 extern unsigned short port;
+extern char *tmpl_path;
 extern char *log_path;
 extern monitor_config_t monitor_config;
 extern alert_config_t   alert_config;
diff --git a/main.c b/main.c
index 784c0e2..92ff700 100644
--- a/main.c
+++ b/main.c
@@ -17,9 +17,6 @@
 #include "check.h"
 #include "alert.h"
 
-#define CFG_FILE    "monitor.cfg"
-#define TMPL_FILE   "index.htm.tmpl"
-#define LOG_FILE    "events.log"
 
 static char *index_format_template = NULL;
 
@@ -76,8 +73,11 @@ enum MHD_Result answer_to_connection(
 int main() {
     printf("ARFNET Status Monitor (C) 2025 under GPLv3\n");
 
+    if (config_load(CONFIG_PATH) < 0)
+        return 1;
+
     /* read index template file */
-    FILE *tf = fopen(TMPL_FILE, "r");
+    FILE *tf = fopen(tmpl_path, "r");
     if (!tf) {
         fprintf(stderr, "error opening index template file: %s\n",
             strerror(errno));
@@ -90,9 +90,6 @@ int main() {
     fread(index_format_template, 1, tfs, tf);
     fclose(tf);
 
-    if (config_load(CONFIG_PATH) < 0)
-        return 1;
-
     if (check_init() < 0)
         return 1;
 
@@ -115,10 +112,9 @@ int main() {
         return 1;
     }
 
-
     while (1) {
         check_perform(targets, targets_size);
-        monitor_update_events(LOG_FILE);
+        monitor_update_events(log_path);
         sleep(monitor_config.interval);
     }
 }
diff --git a/monitor.c b/monitor.c
index a35e7ba..3cae6d0 100644
--- a/monitor.c
+++ b/monitor.c
@@ -181,7 +181,7 @@ monitor_init()
     /* read monitor log */
     FILE *logf = fopen(log_path, "r");
     if (!logf) {
-        fprintf(stderr, "Error opening log: %s\n", strerror(errno));
+        fprintf(stderr, "Error opening log for reading: %s\n", strerror(errno));
         return -1;
     }
 
@@ -461,9 +461,11 @@ commit_event(const char *log_path, const target_t *target,
     struct tm *tm_event = gmtime(&event->time);
     strftime(buff, 256, "%FT%T%z", tm_event);
 
-    fprintf(logf, "%s,%s,%s\n",
+    int bytes =fprintf(logf, "%s,%s,%s\n",
         target->name, buff, status_str[event->status]);
 
+    if (bytes <= 0)
+        fprintf(stderr, "error committing event\n");
     fclose(logf);
 }
 
diff --git a/monitor.cfg.example b/monitor.cfg.example
index 821f108..b3a9911 100644
--- a/monitor.cfg.example
+++ b/monitor.cfg.example
@@ -5,7 +5,10 @@
 port=8888
 
 # monitor interval in seconds (sleep)
-interval=5
+interval=60
+
+# html template path
+template=index.htm.tmpl
 
 # monitor events log path
 log=events.log