Add support for an info message on the EchoLink connect page

channels/chan_echolink.c

@@ -190,6 +190,7 @@ do not use 127.0.0.1
 #define EL_IP_SIZE 16
 #define EL_CALL_SIZE 12
 #define EL_NAME_SIZE 32
+#define EL_MESSAGE_SIZE 256
 #define EL_APRS_SIZE 200
 #define EL_PWD_SIZE 16
 #define EL_EMAIL_SIZE 32
@@ -384,6 +385,7 @@ struct el_instance {
 	char name[EL_NAME_SIZE];
 	char mycall[EL_CALL_SIZE];
 	char myname[EL_NAME_SIZE];
+	char mymessage[EL_MESSAGE_SIZE];
 	char mypwd[EL_PWD_SIZE];
 	char myemail[EL_EMAIL_SIZE];
 	char myqth[EL_QTH_SIZE];
@@ -1820,6 +1822,25 @@ static void send_info(const void *nodep, const VISIT which, const int depth)
 			ast_log(LOG_WARNING, "Exceeded buffer size");
 			return;
 		}
+
+		i += j;
+
+		if (instp->mymessage[0] != '\0') {
+			char *p = instp->mymessage;
+			while ((p = strstr(p, "\\n")) != NULL) {
+				*p = '\n'; /* Replace the literal \n with a newline character */
+				memmove(p + 1, p + 2, strlen(p + 2) + 1); /* Shift the string to remove the \n */
+				p++; 
+			}
+
+			j = snprintf(pkt + i, sizeof(pkt) - i, "%s\n\n", instp->mymessage);
+			if (j >= sizeof(pkt) - i) {
+				ast_log(LOG_WARNING, "Exceeded buffer size");
+				return;
+			}
+
+			i += j;
+		}
 
 		if ((*(struct el_node **) nodep)->pvt && (*(struct el_node **) nodep)->pvt->linkstr) {
 			i = strlen(pkt);
@@ -3818,6 +3839,13 @@ static int store_config(struct ast_config *cfg, char *ctg)
 		ast_copy_string(instp->myname, val, sizeof(instp->myname));
 	}
 
+	val = ast_variable_retrieve(cfg, ctg, "message");
+	if (!val) {
+		ast_copy_string(instp->mymessage, "\0", sizeof(instp->mymessage));
+	} else {
+		ast_copy_string(instp->mymessage, val, sizeof(instp->mymessage));
+	}
+
 	val = ast_variable_retrieve(cfg, ctg, "recfile");
 	if (!val) {
 		ast_copy_string(instp->fdr_file, "/tmp/echolink_recorded.gsm", FILENAME_MAX - 1);

configs/rpt/echolink.conf

@@ -21,6 +21,9 @@ height = 0							; 0=10 1=20 2=40 3=80 4=160 5=320 6=640 7=1280 8=2560 9=5120 (A
 gain = 0							; Gain in db (0-9)
 dir = 0								; 0=omni 1=45deg 2=90deg 3=135deg 4=180deg 5=225deg 6=270deg 7=315deg 8=360deg (Direction)
 
+; Message to show on the echolink connect page. Use \n for new lines.
+; message = This is the first line\nThis is another line\nThis is another line
+
 maxstns = 20						; Max Stations
 
 rtcptimeout = 10					; Max number of missed heartbeats from EL