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Diffstat (limited to 'rfcomm/main.c')
-rw-r--r--rfcomm/main.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/rfcomm/main.c b/rfcomm/main.c
index 7294a363..db30dd66 100644
--- a/rfcomm/main.c
+++ b/rfcomm/main.c
@@ -150,7 +150,8 @@ static int create_dev(int ctl, int dev, uint32_t flags, bdaddr_t *bdaddr, int ar
bacpy(&req.src, bdaddr);
if (argc < 2) {
- if ((err = rfcomm_read_config(rfcomm_config_file)) < 0) {
+ err = rfcomm_read_config(rfcomm_config_file);
+ if (err < 0) {
perror("Can't open RFCOMM config file");
return err;
}
@@ -172,7 +173,10 @@ static int create_dev(int ctl, int dev, uint32_t flags, bdaddr_t *bdaddr, int ar
req.channel = 1;
}
- if ((err = ioctl(ctl, RFCOMMCREATEDEV, &req)) < 0 )
+ err = ioctl(ctl, RFCOMMCREATEDEV, &req);
+ if (err == EOPNOTSUPP)
+ fprintf(stderr, "RFCOMM TTY support not available\n");
+ else if (err < 0)
perror("Can't create device");
return err;
@@ -183,7 +187,8 @@ static int create_all(int ctl)
struct rfcomm_dev_req req;
int i, err;
- if ((err = rfcomm_read_config(rfcomm_config_file)) < 0) {
+ err = rfcomm_read_config(rfcomm_config_file);
+ if (err < 0) {
perror("Can't open RFCOMM config file");
return err;
}
@@ -214,7 +219,8 @@ static int release_dev(int ctl, int dev, uint32_t flags)
memset(&req, 0, sizeof(req));
req.dev_id = dev;
- if ((err = ioctl(ctl, RFCOMMRELEASEDEV, &req)) < 0 )
+ err = ioctl(ctl, RFCOMMRELEASEDEV, &req);
+ if (err < 0)
perror("Can't release device");
return err;
@@ -285,7 +291,8 @@ static void cmd_connect(int ctl, int dev, bdaddr_t *bdaddr, int argc, char **arg
raddr.rc_channel = 1;
}
- if ((sk = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)) < 0) {
+ sk = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
+ if (sk < 0) {
perror("Can't create RFCOMM socket");
return;
}
@@ -317,7 +324,8 @@ static void cmd_connect(int ctl, int dev, bdaddr_t *bdaddr, int argc, char **arg
bacpy(&req.dst, &raddr.rc_bdaddr);
req.channel = raddr.rc_channel;
- if ((dev = ioctl(sk, RFCOMMCREATEDEV, &req)) < 0) {
+ dev = ioctl(sk, RFCOMMCREATEDEV, &req);
+ if (dev < 0) {
perror("Can't create RFCOMM TTY");
close(sk);
return;
@@ -399,7 +407,8 @@ static void cmd_listen(int ctl, int dev, bdaddr_t *bdaddr, int argc, char **argv
bacpy(&laddr.rc_bdaddr, bdaddr);
laddr.rc_channel = (argc < 2) ? 1 : atoi(argv[1]);
- if ((sk = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM)) < 0) {
+ sk = socket(AF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
+ if (sk < 0) {
perror("Can't create RFCOMM socket");
return;
}
@@ -432,7 +441,8 @@ static void cmd_listen(int ctl, int dev, bdaddr_t *bdaddr, int argc, char **argv
bacpy(&req.dst, &raddr.rc_bdaddr);
req.channel = raddr.rc_channel;
- if ((dev = ioctl(nsk, RFCOMMCREATEDEV, &req)) < 0) {
+ dev = ioctl(nsk, RFCOMMCREATEDEV, &req);
+ if (dev < 0) {
perror("Can't create RFCOMM TTY");
close(sk);
return;
@@ -629,7 +639,8 @@ int main(int argc, char *argv[])
show_all = 1;
}
- if ((ctl = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM)) < 0 ) {
+ ctl = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_RFCOMM);
+ if (ctl < 0) {
perror("Can't open RFCOMM control socket");
exit(1);
}