diff options
Diffstat (limited to 'dund/dun.c')
| -rw-r--r-- | dund/dun.c | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -182,7 +182,7 @@ static int dun_create_tty(int sk, char *tty, int size) { struct sockaddr_rc sa; struct stat st; - int id, alen; + int id, alen, try = 3; struct rfcomm_dev_req req = { flags: (1 << RFCOMM_REUSE_DLC) | (1 << RFCOMM_RELEASE_ONHUP), @@ -205,10 +205,19 @@ static int dun_create_tty(int sk, char *tty, int size) return id; snprintf(tty, size, "/dev/rfcomm%d", id); - if (stat(tty, &st) < 0) { + while (stat(tty, &st) < 0) { snprintf(tty, size, "/dev/bluetooth/rfcomm/%d", id); if (stat(tty, &st) < 0) { snprintf(tty, size, "/dev/rfcomm%d", id); + if (try--) { + sleep(1); + continue; + } + + memset(&req, 0, sizeof(req)); + req.dev_id = id; + ioctl(sk, RFCOMMRELEASEDEV, &req); + return -1; } } |