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recv test

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This commit is contained in:
JerryXiao 2022-11-11 18:18:47 +08:00
parent b5dbf859f1
commit 902e7f8e30
Signed by: Jerry
GPG key ID: 22618F758B5BE2E5
6 changed files with 196 additions and 53 deletions
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10
Makefile
View file

@ -1,6 +1,11 @@
PJSIP_DIR=pjproject-2.11.1 PJSIP_DIR=pjproject-2.11.1
PKG_CONFIG_PATH=pjsip.install/lib/pkgconfig PKG_CONFIG_PATH=pjsip.install/lib/pkgconfig
ifndef NO_PULSE
DM_LDFLAGS += -l pulse -l pulse-simple
DM_CFLAGS += -DHAS_PULSE
endif
all: d-modem slmodemd all: d-modem slmodemd
$(PKG_CONFIG_PATH)/libpjproject.pc: $(PKG_CONFIG_PATH)/libpjproject.pc:
@ -9,13 +14,16 @@ $(PKG_CONFIG_PATH)/libpjproject.pc:
$(MAKE) -C $(PJSIP_DIR) install $(MAKE) -C $(PJSIP_DIR) install
d-modem: d-modem.c $(PKG_CONFIG_PATH)/libpjproject.pc d-modem: d-modem.c $(PKG_CONFIG_PATH)/libpjproject.pc
$(CC) $(DM_CFLAGS) -o $@ $< `PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)" pkg-config --static --cflags --libs libpjproject` $(DM_LDFLAGS)
d-modem.nopulse: d-modem.c $(PKG_CONFIG_PATH)/libpjproject.pc
$(CC) -o $@ $< `PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)" pkg-config --static --cflags --libs libpjproject` $(CC) -o $@ $< `PKG_CONFIG_PATH="$(PKG_CONFIG_PATH)" pkg-config --static --cflags --libs libpjproject`
slmodemd: slmodemd:
$(MAKE) -C slmodemd $(MAKE) -C slmodemd
clean: clean:
rm -f d-modem.o d-modem rm -f d-modem.o d-modem d-modem.nopulse
$(MAKE) -C slmodemd clean $(MAKE) -C slmodemd clean
realclean: clean realclean: clean

211
d-modem.c
View file

@ -16,6 +16,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/ */
#include <fcntl.h>
#include <unistd.h> #include <unistd.h>
#include <stdbool.h> #include <stdbool.h>
#include <time.h> #include <time.h>
@ -24,14 +25,35 @@
#include <errno.h> #include <errno.h>
// test // test
#include <pjsua-lib/pjsua.h> #include <pjsua-lib/pjsua.h>
#include <pjsua-lib/pjsua_internal.h>
#include <pulse/simple.h>
#define PCM_FILE "dmodem.%s.s16le.9600hz.pcm"
#undef PCM_FILE
//#define HAS_PULSE
#ifdef HAS_PULSE
pa_simple *pa_s1 = NULL;
pa_simple *pa_s2 = NULL;
const pa_sample_spec pa_ss = {
.format = PA_SAMPLE_S16LE,
.rate = 9600,
.channels = 1
};
#endif
#ifdef PCM_FILE
int wave_recv = -1;
int wave_transmit = -1;
#endif
#define SIGNATURE PJMEDIA_SIG_CLASS_PORT_AUD('D','M') #define SIGNATURE PJMEDIA_SIG_CLASS_PORT_AUD('D','M')
#define DMODEM_DIAL_MODE 0 #define DMODEM_DIAL_MODE 0
#define DMODEM_ANSWER_MODE 2 #define DMODEM_ANSWER_MODE 1
#define DMODEM_RING_DETECT_MODE 3
uint8_t mode = DMODEM_DIAL_MODE; uint8_t mode = DMODEM_DIAL_MODE;
uint8_t ringing = 0; uint8_t ringing = 0;
uint8_t answered = 0;
pjsua_call_id incoming; pjsua_call_id incoming;
struct dmodem { struct dmodem {
@ -44,20 +66,85 @@ static struct dmodem port;
static bool destroying = false; static bool destroying = false;
static pj_pool_t *pool; static pj_pool_t *pool;
void stop_pa();
static void error_exit(const char *title, pj_status_t status) { static void error_exit(const char *title, pj_status_t status) {
pjsua_perror(__FILE__, title, status); pjsua_perror(__FILE__, title, status);
if (!destroying) { if (!destroying) {
destroying = true; destroying = true;
pjsua_destroy(); pjsua_destroy();
stop_pa();
if (answered)
execl("/bin/sh", "/bin/sh", "-cx", "kill -INT $PPID", NULL);
exit(1); exit(1);
} }
} }
void start_pa() {
#ifdef PCM_FILE
char _wavbuf[50];
sprintf(_wavbuf, PCM_FILE, "recv");
wave_recv = open(_wavbuf, O_WRONLY | O_CREAT, 00644);
sprintf(_wavbuf, PCM_FILE, "transmit");
wave_recv = open(_wavbuf, O_WRONLY | O_CREAT, 00644);
if (wave_recv <= 0 || wave_transmit <= 0)
error_exit("open wave files", 1);
#endif
#ifdef HAS_PULSE
pa_s1 = pa_simple_new(NULL, // Use the default server.
"dmodem", // Our application's name.
PA_STREAM_PLAYBACK,
NULL, // Use the default device.
"recv", // Description of our stream.
&pa_ss, // Our sample format.
NULL, // Use default channel map
NULL, // Use default buffering attributes.
NULL // Ignore error code.
);
pa_s2 = pa_simple_new(NULL, // Use the default server.
"dmodem", // Our application's name.
PA_STREAM_PLAYBACK,
NULL, // Use the default device.
"transmit", // Description of our stream.
&pa_ss, // Our sample format.
NULL, // Use default channel map
NULL, // Use default buffering attributes.
NULL // Ignore error code.
);
if (!pa_s1 || !pa_s2)
error_exit("pulseaudio", 1);
#endif
}
void stop_pa() {
#ifdef HAS_PULSE
if(pa_s1)
pa_simple_free(pa_s1);
if(pa_s2)
pa_simple_free(pa_s2);
pa_s1 = 0;
pa_s1 = 0;
#endif
#ifdef PCM_FILE
if (wave_recv >= 0)
close(wave_recv);
if (wave_transmit >= 0)
close(wave_transmit);
wave_recv = -1;
wave_transmit = -1;
#endif
}
static pj_status_t dmodem_put_frame(pjmedia_port *this_port, pjmedia_frame *frame) { static pj_status_t dmodem_put_frame(pjmedia_port *this_port, pjmedia_frame *frame) {
struct dmodem *sm = (struct dmodem *)this_port; struct dmodem *sm = (struct dmodem *)this_port;
int len; int len;
if (frame->type == PJMEDIA_FRAME_TYPE_AUDIO) { if (frame->type == PJMEDIA_FRAME_TYPE_AUDIO) {
#ifdef HAS_PULSE
pa_simple_write(pa_s1, frame->buf, frame->size, NULL);
#endif
#ifdef PCM_FILE
write(wave_recv, frame->buf, frame->size);
#endif
if ((len=write(sm->sock, frame->buf, frame->size)) != frame->size) { if ((len=write(sm->sock, frame->buf, frame->size)) != frame->size) {
error_exit("error writing frame",0); error_exit("error writing frame",0);
} }
@ -78,12 +165,20 @@ static pj_status_t dmodem_get_frame(pjmedia_port *this_port, pjmedia_frame *fram
frame->timestamp.u64 = sm->timestamp.u64; frame->timestamp.u64 = sm->timestamp.u64;
frame->type = PJMEDIA_FRAME_TYPE_AUDIO; frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
sm->timestamp.u64 += PJMEDIA_PIA_SPF(&this_port->info); sm->timestamp.u64 += PJMEDIA_PIA_SPF(&this_port->info);
#ifdef HAS_PULSE
pa_simple_write(pa_s2, frame->buf, frame->size, NULL);
#endif
#ifdef PCM_FILE
write(wave_transmit, frame->buf, frame->size);
#endif
return PJ_SUCCESS; return PJ_SUCCESS;
} }
static pj_status_t dmodem_on_destroy(pjmedia_port *this_port) { static pj_status_t dmodem_on_destroy(pjmedia_port *this_port) {
printf("destroy\n"); printf("destroy\n");
if (answered)
execl("/bin/sh", "/bin/sh", "-cx", "kill -INT $PPID", NULL);
exit(-1); exit(-1);
} }
@ -99,15 +194,15 @@ static void on_call_state(pjsua_call_id call_id, pjsip_event *e) {
ci.state_text.ptr)); ci.state_text.ptr));
if (ci.state == PJSIP_INV_STATE_DISCONNECTED) { if (ci.state == PJSIP_INV_STATE_DISCONNECTED) {
if(mode != DMODEM_RING_DETECT_MODE) { close(port.sock);
close(port.sock); if (!destroying) {
if (!destroying) { destroying = true;
destroying = true; pjsua_destroy();
pjsua_destroy(); stop_pa();
exit(0); if (answered)
} execl("/bin/sh", "/bin/sh", "-cx", "kill -INT $PPID", NULL);
exit(0);
} }
ringing = 0;
} }
} }
@ -117,6 +212,11 @@ static void on_incoming_call(pjsua_acc_id acc_id, pjsua_call_id call_id, pjsip_r
char* tmp = malloc(pj_strlen(&ci.remote_contact)+1); char* tmp = malloc(pj_strlen(&ci.remote_contact)+1);
strcpy(tmp, ci.remote_contact.ptr); strcpy(tmp, ci.remote_contact.ptr);
tmp[pj_strlen(&ci.remote_contact)] = '\0'; tmp[pj_strlen(&ci.remote_contact)] = '\0';
if (answered) {
printf("Incoming call rejected from: %s\n", tmp);
pjsua_call_hangup(call_id, 0u, NULL, NULL);
return;
}
printf("Incoming call from: %s\n", tmp); printf("Incoming call from: %s\n", tmp);
free(tmp); free(tmp);
incoming = call_id; incoming = call_id;
@ -144,26 +244,41 @@ static void on_call_media_state(pjsua_call_id call_id) {
} }
} }
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
pjsua_acc_id acc_id; pjsua_acc_id acc_id;
pj_status_t status; pj_status_t status;
if (argc != 3) { if (argc != 3) {
return -1; return -1;
} }
ringing = 0; if(!strncmp(argv[1], "rr", 2)) {
if(!strncmp(argv[1], "++", 2)) {
mode = DMODEM_ANSWER_MODE; mode = DMODEM_ANSWER_MODE;
} else if(!strncmp(argv[1], "rr", 2)) {
mode = DMODEM_RING_DETECT_MODE;
} }
signal(SIGPIPE,SIG_IGN); signal(SIGPIPE,SIG_IGN);
char *dialstr = argv[1]; char *dialstr = argv[1];
char *sip_user = "dialupuser"; int has_sip_user = 1;
char *sip_domain = "192.168.1.2"; char *sip_user = getenv("SIP_LOGIN");
char *sip_pass = "pppasswdModem1"; if (!sip_user) {
printf("sip data: user: %s, passwd: %s, server: %s\nMODE: %d\n", sip_user, sip_pass, sip_domain, mode); has_sip_user = 0;
printf("[!] SIP_LOGIN is empty, no registration will be attempted\n");
char sip_user_buf[40];
strcpy(sip_user_buf, "placeholder:placeholder@placeholder");
sip_user = sip_user_buf;
}
if (!sip_user) {
return -1;
}
char *sip_domain = strchr(sip_user,'@');
if (!sip_domain) {
return -1;
}
*sip_domain++ = '\0';
char *sip_pass = strchr(sip_user,':');
if (!sip_pass) {
return -1;
}
*sip_pass++ = '\0';
status = pjsua_create(); status = pjsua_create();
if (status != PJ_SUCCESS) error_exit("Error in pjsua_create()", status); if (status != PJ_SUCCESS) error_exit("Error in pjsua_create()", status);
@ -177,7 +292,7 @@ int main(int argc, char *argv[]) {
cfg.cb.on_call_media_state = &on_call_media_state; cfg.cb.on_call_media_state = &on_call_media_state;
cfg.cb.on_call_state = &on_call_state; cfg.cb.on_call_state = &on_call_state;
if(mode == DMODEM_RING_DETECT_MODE) { if(mode == DMODEM_ANSWER_MODE) {
cfg.cb.on_incoming_call = &on_incoming_call; cfg.cb.on_incoming_call = &on_incoming_call;
} }
@ -189,7 +304,10 @@ int main(int argc, char *argv[]) {
med_cfg.ec_tail_len = 0; med_cfg.ec_tail_len = 0;
med_cfg.jb_max = 2000; med_cfg.jb_max = 2000;
// med_cfg.jb_init = 200; // med_cfg.jb_init = 200;
med_cfg.audio_frame_ptime = 5; /* // med_cfg.jb_init = 200 */
// med_cfg.jb_init = 0;
/* med_cfg.audio_frame_ptime = 5; */
med_cfg.audio_frame_ptime = 10;
status = pjsua_init(&cfg, &log_cfg, &med_cfg); status = pjsua_init(&cfg, &log_cfg, &med_cfg);
if (status != PJ_SUCCESS) error_exit("Error in pjsua_init()", status); if (status != PJ_SUCCESS) error_exit("Error in pjsua_init()", status);
@ -205,7 +323,7 @@ int main(int argc, char *argv[]) {
for (int i=0; i<count; i++) { for (int i=0; i<count; i++) {
int pri = 0; int pri = 0;
if (pj_strcmp2(&codecs[i].codec_id,"PCMU/8000/1") == 0) { if (pj_strcmp2(&codecs[i].codec_id,"PCMU/8000/1") == 0) {
pri = 1; pri = 0;
} else if (pj_strcmp2(&codecs[i].codec_id,"PCMA/8000/1") == 0) { } else if (pj_strcmp2(&codecs[i].codec_id,"PCMA/8000/1") == 0) {
pri = 2; pri = 2;
} }
@ -213,13 +331,18 @@ int main(int argc, char *argv[]) {
// printf("codec: %s %d\n",pj_strbuf(&codecs[i].codec_id),pri); // printf("codec: %s %d\n",pj_strbuf(&codecs[i].codec_id),pri);
} }
pjsua_transport_id transport_id;
/* Add UDP transport. */ /* Add UDP transport. */
{ {
pjsua_transport_config cfg; pjsua_transport_config cfg;
pjsua_transport_config_default(&cfg); pjsua_transport_config_default(&cfg);
cfg.port = 5060; if (mode)
status = pjsua_transport_create(PJSIP_TRANSPORT_UDP, &cfg, NULL); cfg.port = 5160;
if (getenv("PJSIP_IPV6"))
status = pjsua_transport_create(PJSIP_TRANSPORT_UDP6, &cfg, &transport_id);
else
status = pjsua_transport_create(PJSIP_TRANSPORT_UDP, &cfg, &transport_id);
if (status != PJ_SUCCESS) error_exit("Error creating transport", status); if (status != PJ_SUCCESS) error_exit("Error creating transport", status);
} }
char buf[384]; char buf[384];
@ -232,8 +355,6 @@ int main(int argc, char *argv[]) {
memset(&port,0,sizeof(port)); memset(&port,0,sizeof(port));
port.sock = atoi(argv[2]); // inherited from parent port.sock = atoi(argv[2]); // inherited from parent
if(mode == DMODEM_RING_DETECT_MODE)
port.sock = NULL;
pjmedia_port_info_init(&port.base.info, &name, SIGNATURE, 9600, 1, 16, 192); pjmedia_port_info_init(&port.base.info, &name, SIGNATURE, 9600, 1, 16, 192);
port.base.put_frame = dmodem_put_frame; port.base.put_frame = dmodem_put_frame;
port.base.get_frame = dmodem_get_frame; port.base.get_frame = dmodem_get_frame;
@ -245,6 +366,7 @@ int main(int argc, char *argv[]) {
status = pjsua_start(); status = pjsua_start();
if (status != PJ_SUCCESS) error_exit("Error starting pjsua", status); if (status != PJ_SUCCESS) error_exit("Error starting pjsua", status);
if (has_sip_user)
{ {
pjsua_acc_config cfg; pjsua_acc_config cfg;
pjsua_acc_config_default(&cfg); pjsua_acc_config_default(&cfg);
@ -263,32 +385,37 @@ int main(int argc, char *argv[]) {
status = pjsua_acc_add(&cfg, PJ_TRUE, &acc_id); status = pjsua_acc_add(&cfg, PJ_TRUE, &acc_id);
if (status != PJ_SUCCESS) error_exit("Error adding account", status); if (status != PJ_SUCCESS) error_exit("Error adding account", status);
} }
else
{
printf("acc add local\n");
status == pjsua_acc_add_local(transport_id, 1, &acc_id);
if (status != PJ_SUCCESS) error_exit("Error adding local account", status);
}
pjsua_get_var()->tpdata[transport_id].has_bound_addr = PJ_TRUE;
if (getenv("PJSIP_IPV6"))
pjsua_get_var()->acc[acc_id].cfg.ipv6_media_use = PJSUA_IPV6_ENABLED;
start_pa();
if(mode == DMODEM_DIAL_MODE) { if(mode == DMODEM_DIAL_MODE) {
snprintf(buf,sizeof(buf),"sip:%s@%s",dialstr,sip_domain); if (has_sip_user)
snprintf(buf,sizeof(buf),"sip:%s@%s",dialstr,sip_domain);
else
snprintf(buf,sizeof(buf),"sip:%s",dialstr);
printf("calling %s\n",buf); printf("calling %s\n",buf);
pj_str_t uri = pj_str(buf); pj_str_t uri = pj_str(buf);
pjsua_call_id callid; pjsua_call_id callid;
status = pjsua_call_make_call(acc_id, &uri, 0, NULL, NULL, &callid); status = pjsua_call_make_call(acc_id, &uri, 0, NULL, NULL, &callid);
if (status != PJ_SUCCESS) error_exit("Error making call", status); if (status != PJ_SUCCESS) error_exit("Error making call", status);
} }
if(mode == DMODEM_ANSWER_MODE) {
pjsua_call_id id; struct timespec ts = {0, 1};
char* cid = strrchr(argv[1], '+');
id = atoi(cid);
status = pjsua_call_answer(id, 200, NULL, NULL);
if (status != PJ_SUCCESS) error_exit("Error answering call", status);
}
struct timespec ts = {100, 0};
if(mode == DMODEM_RING_DETECT_MODE)
ts.tv_sec = 1;
time_t now = time(NULL);
while(1) { while(1) {
if(mode == DMODEM_RING_DETECT_MODE) { if(mode == DMODEM_ANSWER_MODE) {
if(ringing) { if(ringing) {
char cid[11]; status = pjsua_call_answer(incoming, 200, NULL, NULL);
snprintf(cid, 10, "%d", incoming); if (status != PJ_SUCCESS) error_exit("Error answering call", status);
write(atoi(argv[2]), cid, strlen(cid)); ringing = 0;
answered = 1;
} }
} }
nanosleep(&ts,NULL); nanosleep(&ts,NULL);

3
slmodemd/modem.c
View file

@ -70,6 +70,7 @@
#define MODEM_DBG(fmt,arg...) dprintf("%s: " fmt , m->name , ##arg) #define MODEM_DBG(fmt,arg...) dprintf("%s: " fmt , m->name , ##arg)
#define MODEM_ERR(fmt,arg...) eprintf("%s: " fmt , m->name , ##arg) #define MODEM_ERR(fmt,arg...) eprintf("%s: " fmt , m->name , ##arg)
short _MODEM_DO_ANSWER = 0;
/* external symbols */ /* external symbols */
extern int process_at_command(struct modem *m, char *buf); extern int process_at_command(struct modem *m, char *buf);
extern void *dp_runtime_create(struct modem *m); extern void *dp_runtime_create(struct modem *m);
@ -1567,6 +1568,7 @@ int modem_recv_from_tty(struct modem *m, char *buf, int n)
int modem_answer(struct modem *m) int modem_answer(struct modem *m)
{ {
_MODEM_DO_ANSWER = 1;
MODEM_DBG("modem answer...\n"); MODEM_DBG("modem answer...\n");
if ( m->dp ) { if ( m->dp ) {
MODEM_ERR("dp %d is already exists.\n", m->dp->id); MODEM_ERR("dp %d is already exists.\n", m->dp->id);
@ -1613,6 +1615,7 @@ static int modem_dial_start(struct modem *m)
int modem_dial(struct modem *m) int modem_dial(struct modem *m)
{ {
_MODEM_DO_ANSWER = 0;
int ret; int ret;
MODEM_DBG("modem dial: %s...\n", m->dial_string); MODEM_DBG("modem dial: %s...\n", m->dial_string);
m->dp_requested = 0; m->dp_requested = 0;

2
slmodemd/modem.h
View file

@ -456,5 +456,7 @@ extern void modem_update_config(struct modem *m, struct modem_config *cfg);
#define MODEM_DP(m) ((m)->sregs[SREG_DP]) #define MODEM_DP(m) ((m)->sregs[SREG_DP])
#define MODEM_AUTOMODE(m) ((m)->sregs[SREG_AUTOMODE]) #define MODEM_AUTOMODE(m) ((m)->sregs[SREG_AUTOMODE])
extern short _MODEM_DO_ANSWER;
#endif /* __MODEM_H__ */ #endif /* __MODEM_H__ */

6
slmodemd/modem_cmdline.c
View file

@ -68,10 +68,10 @@ extern unsigned int modem_debug_logging;
/* config parameters */ /* config parameters */
const char *modem_dev_name = NULL; const char *modem_dev_name = NULL;
const char *modem_default_dev_name = "/dev/slamr0"; const char *modem_default_dev_name = "/tmp/ttySL0";
const char *modem_alsa_dev_name = "modem:1"; const char *modem_alsa_dev_name = "modem:1";
const char *modem_exec = NULL; const char *modem_exec = NULL;
unsigned int need_realtime = 1; unsigned int need_realtime = 0;
#ifdef MODEM_CONFIG_RING_DETECTOR #ifdef MODEM_CONFIG_RING_DETECTOR
unsigned int ring_detector = 0; unsigned int ring_detector = 0;
#endif #endif
@ -125,7 +125,7 @@ static struct opt {
{'s',"shortbuffer","use short buffer (4 periods length)"}, {'s',"shortbuffer","use short buffer (4 periods length)"},
{'d',"debug","debug level (developers only, for ./sl...)",OPTIONAL,INTEGER,"0"}, {'d',"debug","debug level (developers only, for ./sl...)",OPTIONAL,INTEGER,"0"},
{'l',"log","logging mode",OPTIONAL,INTEGER,"5"}, {'l',"log","logging mode",OPTIONAL,INTEGER,"5"},
{'e',"exec","path to external application that transmits audio over the socket (required)",MANDATORY,STRING,""}, {'e',"exec","path to external application that transmits audio over the socket (required)",MANDATORY,STRING,"./d-modem"},
{} {}
}; };

17
slmodemd/modem_main.c
View file

@ -87,7 +87,7 @@
#define DBG(fmt,args...) dprintf("main: " fmt, ##args) #define DBG(fmt,args...) dprintf("main: " fmt, ##args)
#define SLMODEMD_USER "nobody" //#define SLMODEMD_USER "nobody"
#define LOCKED_MEM_MIN_KB (8UL * 1024) #define LOCKED_MEM_MIN_KB (8UL * 1024)
#define LOCKED_MEM_MIN (LOCKED_MEM_MIN_KB * 1024) #define LOCKED_MEM_MIN (LOCKED_MEM_MIN_KB * 1024)
@ -635,10 +635,12 @@ static int socket_start (struct modem *m)
char str[16]; char str[16];
snprintf(str,sizeof(str),"%d",sockets[0]); snprintf(str,sizeof(str),"%d",sockets[0]);
close(sockets[1]); close(sockets[1]);
if(m->hook == MODEM_HOOK_SNOOPING) { if(_MODEM_DO_ANSWER) {
DBG("MODEM_ANSW execl arg: %s, %s, %s\n",modem_exec,"rr",str);
ret = execl(modem_exec,modem_exec,"rr",str,NULL); ret = execl(modem_exec,modem_exec,"rr",str,NULL);
} }
else { else {
DBG("MODEM_DIAL execl arg: %s, %s, %s\n",modem_exec,m->dial_string,str);
ret = execl(modem_exec,modem_exec,m->dial_string,str,NULL); ret = execl(modem_exec,modem_exec,m->dial_string,str,NULL);
} }
if (ret == -1) { if (ret == -1) {
@ -820,6 +822,7 @@ int create_pty(struct modem *m)
modem_update_termios(m,&termios); modem_update_termios(m,&termios);
modem_group = NULL;
if(modem_group && *modem_group) { if(modem_group && *modem_group) {
struct group *grp = getgrnam(modem_group); struct group *grp = getgrnam(modem_group);
if(!grp) { if(!grp) {
@ -1074,7 +1077,7 @@ int modem_main(const char *dev_name)
struct modem *m; struct modem *m;
int pty; int pty;
int ret = 0; int ret = 0;
struct passwd *pwd; // struct passwd *pwd;
modem_debug_init(basename(dev_name)); modem_debug_init(basename(dev_name));
@ -1089,7 +1092,7 @@ int modem_main(const char *dev_name)
prop_dp_init(); prop_dp_init();
modem_timer_init(); modem_timer_init();
sprintf(link_name,"/dev/ttySL%d", device.num); sprintf(link_name, "%s", modem_dev_name);
m = modem_create(modem_driver,basename(dev_name)); m = modem_create(modem_driver,basename(dev_name));
m->name = basename(dev_name); m->name = basename(dev_name);
@ -1105,8 +1108,8 @@ int modem_main(const char *dev_name)
INFO("modem `%s' created. TTY is `%s'\n", INFO("modem `%s' created. TTY is `%s'\n",
m->name, m->pty_name); m->name, m->pty_name);
sprintf(path_name,"/var/lib/slmodem/data.%s",basename(dev_name)); // sprintf(path_name,"/var/lib/slmodem/data.%s",basename(dev_name));
datafile_load_info(path_name,&m->dsp_info); // datafile_load_info(path_name,&m->dsp_info);
if (need_realtime) { if (need_realtime) {
struct sched_param prm; struct sched_param prm;
@ -1199,7 +1202,7 @@ int main(int argc, char *argv[])
extern void modem_cmdline(int argc, char *argv[]); extern void modem_cmdline(int argc, char *argv[]);
int ret; int ret;
modem_cmdline(argc,argv); modem_cmdline(argc,argv);
if(!modem_dev_name) modem_dev_name = "/dev/slamr0"; if(!modem_dev_name) modem_dev_name = "/tmp/ttySL0";
device_setup = socket_device_setup; device_setup = socket_device_setup;
device_release = mdm_device_release; device_release = mdm_device_release;