From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Ravi kumar Veeramally To: linux-bluetooth@vger.kernel.org Cc: Ravi kumar Veeramally Subject: [PATCH 03/10] bnep: Move bnep related calls to bnep.h|c Date: Wed, 11 Dec 2013 12:13:38 +0200 Message-Id: <1386756825-934-4-git-send-email-ravikumar.veeramally@linux.intel.com> In-Reply-To: <1386756825-934-1-git-send-email-ravikumar.veeramally@linux.intel.com> References: <1386756825-934-1-git-send-email-ravikumar.veeramally@linux.intel.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Moving bnep related calls to bnep.h|c to reduce redundancy while using same in android/*. --- profiles/network/bnep.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++ profiles/network/bnep.h | 5 +++- profiles/network/server.c | 66 ---------------------------------------------- 3 files changed, 71 insertions(+), 67 deletions(-) diff --git a/profiles/network/bnep.c b/profiles/network/bnep.c index 57dfbf9..08037e6 100644 --- a/profiles/network/bnep.c +++ b/profiles/network/bnep.c @@ -475,3 +475,70 @@ ssize_t bnep_send_ctrl_rsp(int sk, uint8_t type, uint8_t ctrl, uint16_t resp) return send(sk, &rsp, sizeof(rsp), 0); } + +uint16_t bnep_setup_chk(uint16_t dst, uint16_t src) +{ + /* Allowed PAN Profile scenarios */ + switch (dst) { + case BNEP_SVC_NAP: + case BNEP_SVC_GN: + if (src == BNEP_SVC_PANU) + return 0; + return BNEP_CONN_INVALID_SRC; + case BNEP_SVC_PANU: + if (src == BNEP_SVC_PANU || src == BNEP_SVC_GN || + src == BNEP_SVC_NAP) + return 0; + + return BNEP_CONN_INVALID_SRC; + } + + return BNEP_CONN_INVALID_DST; +} + +uint16_t bnep_setup_decode(struct bnep_setup_conn_req *req, uint16_t *dst, + uint16_t *src) +{ + const uint8_t bt_base[] = { 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, + 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB }; + uint8_t *dest, *source; + uint32_t val; + + dest = req->service; + source = req->service + req->uuid_size; + + switch (req->uuid_size) { + case 2: /* UUID16 */ + *dst = bt_get_be16(dest); + *src = bt_get_be16(source); + break; + case 16: /* UUID128 */ + /* Check that the bytes in the UUID, except the service ID + * itself, are correct. The service ID is checked in + * bnep_setup_chk(). */ + if (memcmp(&dest[4], bt_base, sizeof(bt_base)) != 0) + return BNEP_CONN_INVALID_DST; + if (memcmp(&source[4], bt_base, sizeof(bt_base)) != 0) + return BNEP_CONN_INVALID_SRC; + + /* Intentional no-break */ + + case 4: /* UUID32 */ + val = bt_get_be32(dest); + if (val > 0xffff) + return BNEP_CONN_INVALID_DST; + + *dst = val; + + val = bt_get_be32(source); + if (val > 0xffff) + return BNEP_CONN_INVALID_SRC; + + *src = val; + break; + default: + return BNEP_CONN_INVALID_SVC; + } + + return BNEP_SUCCESS; +} diff --git a/profiles/network/bnep.h b/profiles/network/bnep.h index dea0319..dd22c40 100644 --- a/profiles/network/bnep.h +++ b/profiles/network/bnep.h @@ -40,4 +40,7 @@ typedef void (*bnep_connect_cb) (GIOChannel *chan, char *iface, int err, int bnep_connect(int sk, uint16_t src, uint16_t dst, bnep_connect_cb conn_cb, void *data); -ssize_t bnep_send_ctrl_rsp(int sk, uint8_t type, uint8_t ctrl, uint16_t resp); \ No newline at end of file +ssize_t bnep_send_ctrl_rsp(int sk, uint8_t type, uint8_t ctrl, uint16_t resp); +uint16_t bnep_setup_chk(uint16_t dst_role, uint16_t src_role); +uint16_t bnep_setup_decode(struct bnep_setup_conn_req *req, uint16_t *dst, + uint16_t *src); diff --git a/profiles/network/server.c b/profiles/network/server.c index 296ddd8..cf34932 100644 --- a/profiles/network/server.c +++ b/profiles/network/server.c @@ -280,72 +280,6 @@ static int server_connadd(struct network_server *ns, return 0; } -static uint16_t bnep_setup_chk(uint16_t dst_role, uint16_t src_role) -{ - /* Allowed PAN Profile scenarios */ - switch (dst_role) { - case BNEP_SVC_NAP: - case BNEP_SVC_GN: - if (src_role == BNEP_SVC_PANU) - return 0; - return BNEP_CONN_INVALID_SRC; - case BNEP_SVC_PANU: - if (src_role == BNEP_SVC_PANU || - src_role == BNEP_SVC_GN || - src_role == BNEP_SVC_NAP) - return 0; - - return BNEP_CONN_INVALID_SRC; - } - - return BNEP_CONN_INVALID_DST; -} - -static uint16_t bnep_setup_decode(struct bnep_setup_conn_req *req, - uint16_t *dst_role, uint16_t *src_role) -{ - const uint8_t bt_base[] = { 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, - 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB }; - uint8_t *dest, *source; - uint32_t val; - - dest = req->service; - source = req->service + req->uuid_size; - - switch (req->uuid_size) { - case 2: /* UUID16 */ - *dst_role = bt_get_be16(dest); - *src_role = bt_get_be16(source); - break; - case 16: /* UUID128 */ - /* Check that the bytes in the UUID, except the service ID - * itself, are correct. The service ID is checked in - * bnep_setup_chk(). */ - if (memcmp(&dest[4], bt_base, sizeof(bt_base)) != 0) - return BNEP_CONN_INVALID_DST; - if (memcmp(&source[4], bt_base, sizeof(bt_base)) != 0) - return BNEP_CONN_INVALID_SRC; - - /* Intentional no-break */ - - case 4: /* UUID32 */ - val = bt_get_be32(dest); - if (val > 0xffff) - return BNEP_CONN_INVALID_DST; - *dst_role = val; - - val = bt_get_be32(source); - if (val > 0xffff) - return BNEP_CONN_INVALID_SRC; - *src_role = val; - break; - default: - return BNEP_CONN_INVALID_SVC; - } - - return BNEP_SUCCESS; -} - static void session_free(void *data) { struct network_session *session = data; -- 1.8.3.2