- fix segfault during rfid_scan()

- add accessor functions for protocol and layer2 names
- print l2 and proto name + uid after successful scan

git-svn-id: https://svn.gnumonks.org/trunk/librfid@1899 e0336214-984f-0b4b-a45f-81c69e1f0ede

diff --git a/include/librfid/rfid_layer2.h b/include/librfid/rfid_layer2.h
index 514a735..0f6f683 100644 (file)
--- a/include/librfid/rfid_layer2.h
+++ b/include/librfid/rfid_layer2.h
@@ -34,7 +34,7 @@ int rfid_layer2_getopt(struct rfid_layer2_handle *ph, int optname,
                        void *optval, unsigned int *optlen);
 int rfid_layer2_setopt(struct rfid_layer2_handle *ph, int optname,
                        const void *optval, unsigned int optlen);
-
+char *rfid_layer2_name(struct rfid_layer2_handle *l2h);
 #ifdef __LIBRFID__
 
 #include <librfid/rfid_layer2_iso14443a.h>

diff --git a/include/librfid/rfid_protocol.h b/include/librfid/rfid_protocol.h
index d1960ef..28fae69 100644 (file)
--- a/include/librfid/rfid_protocol.h
+++ b/include/librfid/rfid_protocol.h
@@ -27,6 +27,8 @@ rfid_protocol_write(struct rfid_protocol_handle *ph,
 int rfid_protocol_fini(struct rfid_protocol_handle *ph);
 int rfid_protocol_close(struct rfid_protocol_handle *ph);
 
+char *rfid_protocol_name(struct rfid_protocol_handle *ph);
+
 enum rfid_protocol_id {
        RFID_PROTOCOL_UNKNOWN,
        RFID_PROTOCOL_TCL,

diff --git a/src/rfid_layer2.c b/src/rfid_layer2.c
index 7461d87..a6ee43f 100644 (file)
--- a/src/rfid_layer2.c
+++ b/src/rfid_layer2.c
@@ -132,3 +132,8 @@ rfid_layer2_setopt(struct rfid_layer2_handle *ph, int optname,
        }
        return 0;
 }
+
+char *rfid_layer2_name(struct rfid_layer2_handle *l2h)
+{
+       return l2h->l2->name;
+}

diff --git a/src/rfid_protocol.c b/src/rfid_protocol.c
index 46dc48d..b24243a 100644 (file)
--- a/src/rfid_protocol.c
+++ b/src/rfid_protocol.c
@@ -111,3 +111,8 @@ rfid_protocol_register(struct rfid_protocol *p)
 
        return 0;
 }
+
+char *rfid_protocol_name(struct rfid_protocol_handle *ph)
+{
+       return ph->proto->name;
+}

diff --git a/src/rfid_scan.c b/src/rfid_scan.c
index 1abb4df..f50bee6 100644 (file)
--- a/src/rfid_scan.c
+++ b/src/rfid_scan.c
@@ -51,6 +51,7 @@ rfid_layer2_scan(struct rfid_reader_handle *rh)
 
 #define RFID_LAYER2_MAX 16
        for (i = 0; i < RFID_LAYER2_MAX; i++) {
+               DEBUGP("testing l2 %u\n", i);
                l2h = rfid_layer2_scan1(rh, i);
                if (l2h)
                        return l2h;
@@ -87,6 +88,7 @@ rfid_protocol_scan(struct rfid_layer2_handle *l2h)
 
 #define RFID_PROTOCOL_MAX 16
        for (i = 0; i < RFID_PROTOCOL_MAX; i++) {
+               DEBUGP("testing proto %u\n", i);
                ph = rfid_protocol_scan1(l2h, i);
                if (ph)
                        return ph;
@@ -105,9 +107,9 @@ int rfid_scan(struct rfid_reader_handle *rh,
        if (!*l2h)
                return 0;
        
-       *ph = rfid_protocol_scan(l2h);
+       *ph = rfid_protocol_scan(*l2h);
        if (!*ph)
                return 2;
-       
+
        return 3;
 }

diff --git a/utils/librfid-tool.c b/utils/librfid-tool.c
index c96f948..e1270f1 100644 (file)
--- a/utils/librfid-tool.c
+++ b/utils/librfid-tool.c
@@ -330,6 +330,24 @@ static int l2_by_name(const char *name)
        return -1;
 }
 
+static void do_scan(void)
+{
+       int rc;
+       printf("scanning for RFID token...\n");
+       rc = rfid_scan(rh, &l2h, &ph);
+       if (rc >= 2) {
+               unsigned char uid_buf[16];
+               unsigned int uid_len = sizeof(uid_buf);
+               rfid_layer2_getopt(l2h, RFID_OPT_LAYER2_UID, &uid_buf,
+                                  &uid_len);
+               printf("Layer 2 success (%s): %s\n", rfid_layer2_name(l2h),
+                       hexdump(uid_buf, uid_len));
+       }
+       if (rc >= 3) {
+               printf("Protocol success (%s)\n", rfid_protocol_name(ph));
+       }
+}
+
 static void help(void)
 {
        printf( " -s    --scan\n"
@@ -368,8 +386,7 @@ int main(int argc, char **argv)
                case 's':
                        if (reader() < 0)
                                exit(1);
-                       printf("scanning for RFID token...\n");
-                       i = rfid_scan(rh, &l2h, &ph);
+                       do_scan();
                        exit(0);
                        break;
                case 'p':