Change in libosmocore[master]: LCLS: fix LCLS-CONNECT-CONTROL encoder
Harald Welte has submitted this change and it was merged. ( https://gerrit.osmocom.org/12376 ) Change subject: LCLS: fix LCLS-CONNECT-CONTROL encoder .. LCLS: fix LCLS-CONNECT-CONTROL encoder Previously it could encode both incorrect values as well as incorrect message. Let's fix this by explicitly checking for invalid values and ensuring that at least one of the parameters is valid. This function have no external or internal users so it's better to fix type signature as well to match the rest of gsm0808_create_lcls_*(). Change-Id: I7b33a771acbd391c5f9a494d6450edb18511433f --- M TODO-RELEASE M include/osmocom/gsm/gsm0808.h M src/gsm/gsm0808.c 3 files changed, 16 insertions(+), 10 deletions(-) Approvals: Harald Welte: Looks good to me, approved Stefan Sperling: Looks good to me, but someone else must approve Jenkins Builder: Verified diff --git a/TODO-RELEASE b/TODO-RELEASE index 16d96ec..8b5f841 100644 --- a/TODO-RELEASE +++ b/TODO-RELEASE @@ -19,3 +19,4 @@ libosmogsm osmo_gsup_message extended with SMS related fields libosmogsm osmo_gsup_sms_{en|de}code_sm_rp_da GSUP SM-RP-DA coding helpers libosmogsm osmo_gsup_sms_{en|de}code_sm_rp_oa GSUP SM-RP-OA coding helpers +libosmogsm gsm0808_create_lcls_conn_ctrl() API/ABI break: change parameters from pointers to plain values diff --git a/include/osmocom/gsm/gsm0808.h b/include/osmocom/gsm/gsm0808.h index 79d89e5..ac88748 100644 --- a/include/osmocom/gsm/gsm0808.h +++ b/include/osmocom/gsm/gsm0808.h @@ -92,8 +92,8 @@ const struct gsm0808_cell_id_list *cil, const uint8_t *chan_needed) OSMO_DEPRECATED("use gsm0808_create_paging2 instead"); -struct msgb *gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config *config, - enum gsm0808_lcls_control *control); +struct msgb *gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config config, + enum gsm0808_lcls_control control); struct msgb *gsm0808_create_lcls_conn_ctrl_ack(enum gsm0808_lcls_status status); struct msgb *gsm0808_create_lcls_notification(enum gsm0808_lcls_status status, bool break_req); diff --git a/src/gsm/gsm0808.c b/src/gsm/gsm0808.c index 485e063..59b1657 100644 --- a/src/gsm/gsm0808.c +++ b/src/gsm/gsm0808.c @@ -312,19 +312,24 @@ * \param[in] config LCLS Configuration * \param[in] control LCLS Connection Status Control * \returns callee-allocated msgb with BSSMAP LCLS NOTIFICATION */ -struct msgb *gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config *config, - enum gsm0808_lcls_control *control) +struct msgb *gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config config, + enum gsm0808_lcls_control control) { - struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, - "bssmap: LCLS CONN CTRL"); + struct msgb *msg; + + /* According to NOTE 1 in §3.2.1.91 at least one of the parameters is required */ + if (config == GSM0808_LCLS_CFG_NA && control == GSM0808_LCLS_CSC_NA) + return NULL; + + msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "bssmap: LCLS CONN CTRL"); if (!msg) return NULL; msgb_v_put(msg, BSS_MAP_MSG_LCLS_CONNECT_CTRL); - if (config) - msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, *config); - if (control) - msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, *control); + if (config != GSM0808_LCLS_CFG_NA) + msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, config); + if (control != GSM0808_LCLS_CSC_NA) + msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, control); msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); return msg; -- To view, visit https://gerrit.osmocom.org/12376 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-MessageType: merged Gerrit-Change-Id: I7b33a771acbd391c5f9a494d6450edb18511433f Gerrit-Change-Number: 12376 Gerrit-PatchSet: 3 Gerrit-Owner: Max Gerrit-Reviewer: Harald Welte Gerrit-Reviewer: Jenkins Builder (102) Gerrit-Reviewer: Max Gerrit-Reviewer: Stefan Sperling Gerrit-Reviewer: daniel
Change in libosmocore[master]: LCLS: fix LCLS-CONNECT-CONTROL encoder
Harald Welte has posted comments on this change. ( https://gerrit.osmocom.org/12376 ) Change subject: LCLS: fix LCLS-CONNECT-CONTROL encoder .. Patch Set 2: Code-Review+2 -- To view, visit https://gerrit.osmocom.org/12376 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I7b33a771acbd391c5f9a494d6450edb18511433f Gerrit-Change-Number: 12376 Gerrit-PatchSet: 2 Gerrit-Owner: Max Gerrit-Reviewer: Harald Welte Gerrit-Reviewer: Jenkins Builder (102) Gerrit-Reviewer: Max Gerrit-Reviewer: Stefan Sperling Gerrit-Reviewer: daniel Gerrit-Comment-Date: Mon, 07 Jan 2019 15:49:34 + Gerrit-HasComments: No Gerrit-HasLabels: Yes
Change in libosmocore[master]: LCLS: fix LCLS-CONNECT-CONTROL encoder
Stefan Sperling has posted comments on this change. ( https://gerrit.osmocom.org/12376 ) Change subject: LCLS: fix LCLS-CONNECT-CONTROL encoder .. Patch Set 2: Code-Review+1 -- To view, visit https://gerrit.osmocom.org/12376 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I7b33a771acbd391c5f9a494d6450edb18511433f Gerrit-Change-Number: 12376 Gerrit-PatchSet: 2 Gerrit-Owner: Max Gerrit-Reviewer: Jenkins Builder (102) Gerrit-Reviewer: Stefan Sperling Gerrit-Comment-Date: Thu, 20 Dec 2018 11:20:11 + Gerrit-HasComments: No Gerrit-HasLabels: Yes
Change in libosmocore[master]: LCLS: fix LCLS-CONNECT-CONTROL encoder
Max has uploaded this change for review. ( https://gerrit.osmocom.org/12376 Change subject: LCLS: fix LCLS-CONNECT-CONTROL encoder .. LCLS: fix LCLS-CONNECT-CONTROL encoder Previously it could encode both incorrect values as well as incorrect message. Let's fix this by explicitly checking for invalid values and ensuring that at least one of the parameters is valid. This function have no external or internal users so it's better to fix type signature as well to match the rest of gsm0808_create_lcls_*(). Change-Id: I7b33a771acbd391c5f9a494d6450edb18511433f --- M TODO-RELEASE M include/osmocom/gsm/gsm0808.h M src/gsm/gsm0808.c 3 files changed, 16 insertions(+), 10 deletions(-) git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/76/12376/1 diff --git a/TODO-RELEASE b/TODO-RELEASE index 16d96ec..8b5f841 100644 --- a/TODO-RELEASE +++ b/TODO-RELEASE @@ -19,3 +19,4 @@ libosmogsm osmo_gsup_message extended with SMS related fields libosmogsm osmo_gsup_sms_{en|de}code_sm_rp_da GSUP SM-RP-DA coding helpers libosmogsm osmo_gsup_sms_{en|de}code_sm_rp_oa GSUP SM-RP-OA coding helpers +libosmogsm gsm0808_create_lcls_conn_ctrl() API/ABI break: change parameters from pointers to plain values diff --git a/include/osmocom/gsm/gsm0808.h b/include/osmocom/gsm/gsm0808.h index 79d89e5..ac88748 100644 --- a/include/osmocom/gsm/gsm0808.h +++ b/include/osmocom/gsm/gsm0808.h @@ -92,8 +92,8 @@ const struct gsm0808_cell_id_list *cil, const uint8_t *chan_needed) OSMO_DEPRECATED("use gsm0808_create_paging2 instead"); -struct msgb *gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config *config, - enum gsm0808_lcls_control *control); +struct msgb *gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config config, + enum gsm0808_lcls_control control); struct msgb *gsm0808_create_lcls_conn_ctrl_ack(enum gsm0808_lcls_status status); struct msgb *gsm0808_create_lcls_notification(enum gsm0808_lcls_status status, bool break_req); diff --git a/src/gsm/gsm0808.c b/src/gsm/gsm0808.c index 0f9e8df..6df3ba4 100644 --- a/src/gsm/gsm0808.c +++ b/src/gsm/gsm0808.c @@ -312,19 +312,24 @@ * \param[in] config LCLS Configuration * \param[in] control LCLS Connection Status Control * \returns callee-allocated msgb with BSSMAP LCLS NOTIFICATION */ -struct msgb *gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config *config, - enum gsm0808_lcls_control *control) +struct msgb *gsm0808_create_lcls_conn_ctrl(enum gsm0808_lcls_config config, + enum gsm0808_lcls_control control) { - struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, - "bssmap: LCLS CONN CTRL"); + struct msgb *msg; + + /* According to NOTE 1 in §3.2.1.91 at least one of the parameters is required */ + if (config == GSM0808_LCLS_CFG_NA && control == GSM0808_LCLS_CSC_NA) + return NULL; + + msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM, "bssmap: LCLS CONN CTRL"); if (!msg) return NULL; msgb_v_put(msg, BSS_MAP_MSG_LCLS_CONNECT_CTRL); - if (config) - msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, *config); - if (control) - msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, *control); + if (config != GSM0808_LCLS_CFG_NA) + msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, config); + if (control != GSM0808_LCLS_CSC_NA) + msgb_tv_put(msg, GSM0808_IE_LCLS_CONFIG, control); msg->l3h = msgb_tv_push(msg, BSSAP_MSG_BSS_MANAGEMENT, msgb_length(msg)); return msg; -- To view, visit https://gerrit.osmocom.org/12376 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I7b33a771acbd391c5f9a494d6450edb18511433f Gerrit-Change-Number: 12376 Gerrit-PatchSet: 1 Gerrit-Owner: Max