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-rw-r--r--include/gsmd/gsmd.h1
-rw-r--r--include/libgsmd/libgsmd.h1
-rw-r--r--src/gsmd/gsmd.c7
-rw-r--r--src/gsmd/usock.c9
-rw-r--r--src/libgsmd/libgsmd.c19
-rw-r--r--src/util/libgsmd-tool.c11
6 files changed, 40 insertions, 8 deletions
diff --git a/include/gsmd/gsmd.h b/include/gsmd/gsmd.h
index 585d78d..47bc43d 100644
--- a/include/gsmd/gsmd.h
+++ b/include/gsmd/gsmd.h
@@ -74,6 +74,7 @@ struct gsmd;
#define GSMD_ATCMD_TIMEOUT 60 /* If doesn get respond within 60 secs, discard */
struct gsmd {
+ unsigned int instance;
unsigned int flags;
int interpreter_ready;
struct gsmd_fd gfd_uart;
diff --git a/include/libgsmd/libgsmd.h b/include/libgsmd/libgsmd.h
index a6a4252..3fce0f0 100644
--- a/include/libgsmd/libgsmd.h
+++ b/include/libgsmd/libgsmd.h
@@ -49,6 +49,7 @@ typedef int lgsm_msg_handler(struct lgsm_handle *lh, struct gsmd_msg_hdr *gmh);
/* initialize usage of libgsmd, obtain handle for othe API calls */
extern struct lgsm_handle *lgsm_init(const char *device);
+extern struct lgsm_handle *lgsm_init_inst(unsigned int instance);
/* Terminate usage of libgsmd */
extern int lgsm_exit(struct lgsm_handle *lh);
diff --git a/src/gsmd/gsmd.c b/src/gsmd/gsmd.c
index 9389f5f..20daa7f 100644
--- a/src/gsmd/gsmd.c
+++ b/src/gsmd/gsmd.c
@@ -317,6 +317,7 @@ static struct option opts[] = {
{ "version", 0, NULL, 'V' },
{ "daemon", 0, NULL, 'd' },
{ "help", 0, NULL, 'h' },
+ { "instance", 1, NULL, 'i' },
{ "device", 1, NULL, 'p' },
{ "speed", 1, NULL, 's' },
{ "logfile", 1, NULL, 'l' },
@@ -347,6 +348,7 @@ static void print_usage(void)
"\t-V\t--version\tDisplay program version\n"
"\t-d\t--daemon\tDeamonize\n"
"\t-h\t--help\t\tDisplay this help message\n"
+ "\t-i\t--instance <0-255>\t\tInstance number to use\n"
"\t-p dev\t--device dev\tSpecify serial device to be used\n"
"\t-s spd\t--speed spd\tSpecify speed in bps (9600,38400,115200,...)\n"
"\t-F\t--hwflow\tHardware Flow Control (RTS/CTS)\n"
@@ -396,7 +398,7 @@ int main(int argc, char **argv)
print_header();
/*FIXME: parse commandline, set daemonize, device, ... */
- while ((argch = getopt_long(argc, argv, "FVLdhp:s:l:e:v:m:w:", opts, NULL)) != -1) {
+ while ((argch = getopt_long(argc, argv, "FVLdhi:p:s:l:e:v:m:w:", opts, NULL)) != -1) {
switch (argch) {
case 'V':
print_version();
@@ -416,6 +418,9 @@ int main(int argc, char **argv)
print_usage();
exit(0);
break;
+ case 'i':
+ g.instance = atoi(optarg);
+ break;
case 'p':
device = optarg;
break;
diff --git a/src/gsmd/usock.c b/src/gsmd/usock.c
index f258fd6..41814c8 100644
--- a/src/gsmd/usock.c
+++ b/src/gsmd/usock.c
@@ -1734,7 +1734,14 @@ int usock_init(struct gsmd *g)
memset(&sun, 0, sizeof(sun));
sun.sun_family = AF_UNIX;
- memcpy(sun.sun_path, GSMD_UNIX_SOCKET, sizeof(GSMD_UNIX_SOCKET));
+ if (g->instance == 0) {
+ memcpy(sun.sun_path, GSMD_UNIX_SOCKET,
+ sizeof(GSMD_UNIX_SOCKET));
+ } else {
+ sun.sun_path[0] = '\0';
+ snprintf(sun.sun_path+1, sizeof(sun.sun_path)-1, "gsmd.%u",
+ g->instance);
+ }
rc = bind(fd, (struct sockaddr *)&sun, sizeof(sun));
if (rc < 0) {
diff --git a/src/libgsmd/libgsmd.c b/src/libgsmd/libgsmd.c
index 1626b04..03642ea 100644
--- a/src/libgsmd/libgsmd.c
+++ b/src/libgsmd/libgsmd.c
@@ -64,7 +64,7 @@ static int lgsm_open_backend(struct lgsm_handle *lh, const char *device)
{
int rc;
- if (!strcmp(device, LGSMD_DEVICE_GSMD)) {
+ if (!strncmp(device, LGSMD_DEVICE_GSMD, strlen(LGSMD_DEVICE_GSMD))) {
struct sockaddr_un sun;
/* use unix domain socket to gsm daemon */
@@ -74,7 +74,8 @@ static int lgsm_open_backend(struct lgsm_handle *lh, const char *device)
memset(&sun, 0, sizeof(sun));
sun.sun_family = AF_UNIX;
- memcpy(sun.sun_path, GSMD_UNIX_SOCKET, sizeof(GSMD_UNIX_SOCKET));
+ sun.sun_path[0] = '\0';
+ strncpy(sun.sun_path+1, device, sizeof(sun.sun_path)-1);
rc = connect(lh->fd, (struct sockaddr *)&sun, sizeof(sun));
if (rc < 0) {
@@ -184,6 +185,19 @@ struct lgsm_handle *lgsm_init(const char *device)
return lh;
}
+struct lgsm_handle *lgsm_init_inst(unsigned int instance)
+{
+ struct lgsm_handle *lh = malloc(sizeof(*lh));
+ char buf[32];
+ if (instance == 0)
+ snprintf(buf, sizeof(buf), "gsmd");
+ else
+ snprintf(buf, sizeof(buf), "gsmd.%u", instance);
+
+ return lgsm_init(buf);
+}
+
+
int lgsm_exit(struct lgsm_handle *lh)
{
free(lh);
@@ -191,7 +205,6 @@ int lgsm_exit(struct lgsm_handle *lh)
return 0;
}
-
static u_int16_t next_msg_id;
int lgsm_send(struct lgsm_handle *lh, struct gsmd_msg_hdr *gmh)
diff --git a/src/util/libgsmd-tool.c b/src/util/libgsmd-tool.c
index 5fb1eca..4ef3df5 100644
--- a/src/util/libgsmd-tool.c
+++ b/src/util/libgsmd-tool.c
@@ -73,6 +73,7 @@ static int parse_mode(char *modestr)
static struct option opts[] = {
{ "help", 0, 0, 'h' },
+ { "instance", 1, 0, 'i' },
{ "version", 0, 0, 'V' },
{ "verbose", 0, 0, 'v' },
{ "mode", 1, 0, 'm' },
@@ -85,6 +86,7 @@ static void help(void)
{
printf("Usage:\n"
"\t-h\t--help\tPrint this Help message\n"
+ "\t-i\t--instance <0-255>\tWhich instance nubmer to use\n"
"\t-V\t--version\tPrint version number\n"
"\t-v\t--verbose\tBe more verbose\n"
"\t-m\t--mode\tSet mode {shell,eventlog,atcmd}\n"
@@ -100,7 +102,7 @@ static void dump_version(void)
int main(int argc, char **argv)
{
char *pin = NULL;
- int mode = MODE_NONE, shellwait = 0;
+ int mode = MODE_NONE, shellwait = 0, instance = 0;
printf("libgsm-tool - (C) 2006-2007 by Harald Welte and OpenMoko, Inc.\n"
" (C) 2012-2013 by Harald Welte\n"
@@ -108,7 +110,7 @@ int main(int argc, char **argv)
while (1) {
int c, option_index = 0;
- c = getopt_long(argc, argv, "vVhwm:p:", opts, &option_index);
+ c = getopt_long(argc, argv, "vVhi:wm:p:", opts, &option_index);
if (c == -1)
break;
@@ -124,6 +126,9 @@ int main(int argc, char **argv)
help();
exit(0);
break;
+ case 'i':
+ instance = atoi(optarg);
+ break;
case 'm':
mode = parse_mode(optarg);
if (mode < 0) {
@@ -140,7 +145,7 @@ int main(int argc, char **argv)
}
}
- lgsmh = lgsm_init(LGSMD_DEVICE_GSMD);
+ lgsmh = lgsm_init_inst(instance);
if (!lgsmh) {
fprintf(stderr, "Can't connect to gsmd\n");
exit(1);
personal git repositories of Harald Welte. Your mileage may vary