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| author |  Nikias Bassen | 2019-01-18 20:43:47 +0100 |
|---|---|---|
| committer | Nikias Bassen | 2019-01-18 20:43:47 +0100 |
| commit | c75605d862cd1c312494f6c715246febc26b2e05 (patch) | |
| tree | 65310c287d9f996f79bb6b69ca47564b090e43a5 /src | |
| parent | 9db5747cd823b1f59794f81560a4af22a031f5c9 (diff) | |
| download | libusbmuxd-c75605d862cd1c312494f6c715246febc26b2e05.tar.gz libusbmuxd-c75605d862cd1c312494f6c715246febc26b2e05.tar.bz2 | |
Return meaningful error codes from usbmuxd_connect()
Diffstat (limited to 'src')
| -rw-r--r-- | src/libusbmuxd.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/libusbmuxd.c b/src/libusbmuxd.c index 26d0465..537c351 100644 --- a/src/libusbmuxd.c +++ b/src/libusbmuxd.c @@ -1374,14 +1374,14 @@ USBMUXD_API int usbmuxd_connect(const uint32_t handle, const unsigned short port int sfd; int tag; int connected = 0; - uint32_t res = -1; + int result = EBADF; retry: sfd = connect_usbmuxd_socket(); if (sfd < 0) { - LIBUSBMUXD_DEBUG(1, "%s: Error: Connection to usbmuxd failed: %s\n", - __func__, strerror(errno)); - return sfd; + result = errno; + LIBUSBMUXD_DEBUG(1, "%s: Error: Connection to usbmuxd failed: %s\n", __func__, strerror(result)); + return -result; } tag = ++use_tag; @@ -1389,6 +1389,7 @@ retry: LIBUSBMUXD_DEBUG(1, "%s: Error sending connect message!\n", __func__); } else { // read ACK + uint32_t res = -1; LIBUSBMUXD_DEBUG(2, "%s: Reading connect result...\n", __func__); if (usbmuxd_get_result(sfd, tag, &res, NULL) == 1) { if (res == 0) { @@ -1401,6 +1402,13 @@ retry: goto retry; } LIBUSBMUXD_DEBUG(1, "%s: Connect failed, Error code=%d\n", __func__, res); + if (res == RESULT_CONNREFUSED) { + result = ECONNREFUSED; + } else if (res == RESULT_BADDEV) { + result = ENODEV; + } else { + result = EBADF; + } } } } @@ -1411,7 +1419,7 @@ retry: socket_close(sfd); - return -1; + return -result; } USBMUXD_API int usbmuxd_disconnect(int sfd) |