allow setting hostname/port for vpcd/vicc interfaces

pcsc-relay/src/pcsc-relay.c

@@ -173,7 +173,12 @@ int main (int argc, char **argv)
         default:
             exit(2);
     }
-    vpcdport = args_info.port_arg;
+    vpcdport = args_info.vpcd_port_arg;
+    if (args_info.vpcd_hostname_given)
+        vpcdhostname = args_info.vpcd_hostname_arg;
+    viccport = args_info.vicc_port_arg;
+    if (args_info.vicc_hostname_given)
+        vicchostname = args_info.vicc_hostname_arg;
 
     verbose = args_info.verbose_given;
 

pcsc-relay/src/pcsc-relay.ggo.in

@@ -11,20 +11,38 @@ option "connector"  c
     values="pcsc","vicc" default="pcsc"
     enum
     optional
+option "foreground" f
+    "Stay in foreground"
+    flag on
+option "verbose"    v
+    "Use (several times) to be more verbose"
+    multiple
+    optional
+
+section "PC/SC connector"
 option "reader"     r
     "Number of the PC/SC reader to use (-1 for autodetect)"
     int default="-1"
     optional
-option "port"       p
-    "Port to listen for virtual smart card"
+
+section "Virtual Smart Card connector"
+option "vpcd-port"       p
+    "Port for communicating virtual smart card"
     int default="35963"
     optional
-option "foreground" f
-    "Stay in foreground"
-    flag off
-option "verbose"    v
-    "Use (several times) to be more verbose"
-    multiple
+option "vpcd-hostname"       n
+    "Hostname for connecting to virtual smart card"
+    string default="wait for an incoming connection"
+    optional
+
+section "Virtual Smart Card Reader emulator"
+option "vicc-port"       P
+    "Port to listen for virtual smart card reader"
+    int default="35963"
+    optional
+option "vicc-hostname"       N
+    "Hostname for connecting to virtual smart card reader"
+    string default="wait for an incoming connection"
     optional
 
 text "

pcsc-relay/src/pcsc-relay.h

@@ -58,6 +58,9 @@ extern struct sc_driver driver_pcsc;
 extern unsigned int readernum;
 extern struct sc_driver driver_vpcd;
 extern unsigned int vpcdport;
+extern char *vpcdhostname;
+extern unsigned int viccport;
+extern char *vicchostname;
 
 void hexdump(const char *label, unsigned char *buf, size_t len);
 

pcsc-relay/src/vicc.c

@@ -28,6 +28,11 @@
 
 
 
+unsigned int viccport = VPCDPORT;
+char *vicchostname = NULL;
+
+
+
 static int _vicc_connect(driver_data_t **driver_data)
 {
     struct vicc_ctx *ctx;
@@ -37,7 +42,7 @@ static int _vicc_connect(driver_data_t **driver_data)
         return 0;
 
 
-    ctx = vicc_init(NULL, vpcdport);
+    ctx = vicc_init(vicchostname, viccport);
     if (!ctx) {
         RELAY_ERROR("Could not initialize connection to VPCD\n");
         return 0;
@@ -45,7 +50,7 @@ static int _vicc_connect(driver_data_t **driver_data)
     *driver_data = ctx;
 
     INFO("Waiting for VPCD on port %hu for %ld seconds\n",
-            (unsigned short) vpcdport, secs);
+            (unsigned short) viccport, secs);
     if (vicc_connect(ctx, secs, 0))
         return 1;
 

pcsc-relay/src/vpcd-driver.c

@@ -29,6 +29,7 @@
 
 
 unsigned int vpcdport = VPCDPORT;
+char *vpcdhostname = NULL;
 
 
 static int vpcd_connect(driver_data_t **driver_data)
@@ -41,7 +42,7 @@ static int vpcd_connect(driver_data_t **driver_data)
         return 0;
 
 
-    ctx = vicc_init(NULL, vpcdport);
+    ctx = vicc_init(vpcdhostname, vpcdport);
     if (!ctx) {
         RELAY_ERROR("Could not initialize connection to virtual ICC\n");
         return 0;