From b5dbf859f163a2b53e226000e9690036f72a347e Mon Sep 17 00:00:00 2001
From: Jerry <isjerryxiao@outlook.com>
Date: Fri, 11 Nov 2022 12:52:44 +0800
Subject: [PATCH] restore

---
 Makefile              |  6 +++---
 slmodemd/modem.c      | 14 ++++----------
 slmodemd/modem.h      |  2 +-
 slmodemd/modem_main.c | 10 +++++-----
 4 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/Makefile b/Makefile
index 9e46c36..f61e331 100644
--- a/Makefile
+++ b/Makefile
@@ -8,9 +8,9 @@ $(PKG_CONFIG_PATH)/libpjproject.pc:
 	$(MAKE) -C $(PJSIP_DIR) && \
 	$(MAKE) -C $(PJSIP_DIR) install
 
-d-modem: d-modem.c dmodem2.c $(PKG_CONFIG_PATH)/libpjproject.pc
-	$(CC) -g -o $@ $< `PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)" pkg-config --static --cflags --libs libpjproject`
-	$(CC) -g -o dmodem2 dmodem2.c `PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)" pkg-config --static --cflags --libs libpjproject`
+d-modem: d-modem.c $(PKG_CONFIG_PATH)/libpjproject.pc
+	$(CC) -o $@ $< `PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)" pkg-config --static --cflags --libs libpjproject`
+
 slmodemd:
 	$(MAKE) -C slmodemd
 
diff --git a/slmodemd/modem.c b/slmodemd/modem.c
index 07a3911..3a4c711 100644
--- a/slmodemd/modem.c
+++ b/slmodemd/modem.c
@@ -1203,7 +1203,7 @@ static int modem_stop (struct modem *m)
 	}
 #ifdef MODEM_CONFIG_RING_DETECTOR
 	if(m->rd_obj) {
-		free(m->rd_obj);
+		RD_delete(m->rd_obj);
 		m->rd_obj = NULL;
 	}
 #endif
@@ -1316,11 +1316,6 @@ static int modem_cid_start(struct modem *m, unsigned timeout)
 #ifdef MODEM_CONFIG_RING_DETECTOR
 static void modem_ring_detector_process(struct modem *m, void *in, void *out, int count)
 {
-	if(count != 0) {
-		char callid[10];
-		strncpy(callid, in, 10);
-		printf("Ringing! callid:%s\n", callid);
-	}/*
 	int ret;
 	memset(out, 0, count*2);
 	ret = RD_process(m->rd_obj, in, count);
@@ -1335,7 +1330,7 @@ static void modem_ring_detector_process(struct modem *m, void *in, void *out, in
 		}
 		else if (freq > 0) {
 			MODEM_DBG("report ring end...\n");
-			/* ring finishing *//*
+			/* ring finishing */
 			m->event |= MDMEVENT_RING_CHECK;
 			if (m->ring_count <= 1)
 				m->ring_count = duration * freq / 1000 ;
@@ -1344,7 +1339,7 @@ static void modem_ring_detector_process(struct modem *m, void *in, void *out, in
 		else
 			MODEM_ERR("RD returns %ld freq. (duration %ld)\n",
 				  freq, duration);
-	}*/
+	}
 #ifdef MODEM_CONFIG_CID
 	if(m->cid)
 		modem_cid_process(m, in, out, count);
@@ -1358,11 +1353,10 @@ int modem_ring_detector_start(struct modem *m)
 		MODEM_ERR("modem_ring_detector_start: rd_obj already exists!\n");
 		return -1;
 	}
-	m->rd_obj = malloc(sizeof(char));
+	m->rd_obj = RD_create(m, m->srate);
 	m->process = modem_ring_detector_process;
 	modem_set_hook(m, MODEM_HOOK_SNOOPING);
 	return do_modem_start(m);
-
 }
 #endif /* MODEM_CONFIG_RING_DETECTOR */
 
diff --git a/slmodemd/modem.h b/slmodemd/modem.h
index 59465d3..3550d83 100644
--- a/slmodemd/modem.h
+++ b/slmodemd/modem.h
@@ -91,7 +91,7 @@ enum MODEM_MODE {
 
 #define MODEM_DEFAULT_COUNTRY_CODE 0xb5 /* USA */
 
-#define MODEM_CONFIG_CID   0
+#define MODEM_CONFIG_CID   1
 #define MODEM_CONFIG_VOICE 1
 #define MODEM_CONFIG_FAX   1
 #define MODEM_CONFIG_FAX_CLASS1 1
diff --git a/slmodemd/modem_main.c b/slmodemd/modem_main.c
index e924249..0a20e61 100644
--- a/slmodemd/modem_main.c
+++ b/slmodemd/modem_main.c
@@ -600,8 +600,6 @@ static int modemap_ioctl(struct modem *m, unsigned int cmd, unsigned long arg)
 	if (cmd == MDMCTL_IODELAY && ret > 0) {
 		ret >>= MFMT_SHIFT(m->format);
 		ret += dev->delay;
-
-		
 	}
 	return ret;
 }
@@ -637,10 +635,12 @@ static int socket_start (struct modem *m)
 		char str[16];
 		snprintf(str,sizeof(str),"%d",sockets[0]);
 		close(sockets[1]);
-		if(m->hook == MODEM_HOOK_SNOOPING)
+		if(m->hook == MODEM_HOOK_SNOOPING) {
 			ret = execl(modem_exec,modem_exec,"rr",str,NULL);
-		else
+		}
+		else {
 			ret = execl(modem_exec,modem_exec,m->dial_string,str,NULL);
+		}
 		if (ret == -1) {
 			ERR("prog: %s\n", modem_exec);
 			perror("execl");
@@ -950,7 +950,7 @@ static int modem_run(struct modem *m, struct device_struct *dev)
 		}
 		if(FD_ISSET(dev->fd, &rset)) {
 			count = device_read(dev,inbuf,sizeof(inbuf)/2);
-			if((count <= 0) && (m->hook != MODEM_HOOK_SNOOPING)) {
+			if(count <= 0) {
 				if (errno == ECONNRESET) {
 					DBG("lost connection to child socket process\n");
 				} else {