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Vadim Yanitskiy gerrit-no-reply at lists.osmocom.orgHello Alexander Chemeris, Harald Welte, Jenkins Builder, I'd like you to reexamine a change. Please visit https://gerrit.osmocom.org/3377 to look at the new patch set (#4). gsm0480: parse GSM0480_MTYPE_FACILITY separately Change-Id: I6e029c436a50fa8c2823ea39c5d123ee701becfa --- M src/gsm/gsm0480.c 1 file changed, 17 insertions(+), 1 deletion(-) git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/77/3377/4 diff --git a/src/gsm/gsm0480.c b/src/gsm/gsm0480.c index ecbea8c..d717270 100644 --- a/src/gsm/gsm0480.c +++ b/src/gsm/gsm0480.c @@ -196,6 +196,8 @@ /* Forward declarations */ static int parse_ss(const struct gsm48_hdr *hdr, uint16_t len, struct gsm0480_ss_request *req); +static int parse_ss_facility(const uint8_t *ss_facility, uint16_t len, + struct gsm0480_ss_request *req); static int parse_ss_info_elements(const uint8_t *ussd_ie, uint16_t len, struct gsm0480_ss_request *req); static int parse_facility_ie(const uint8_t *facility_ie, uint16_t length, @@ -281,8 +283,10 @@ req->ussd_text[0] = 0xFF; break; case GSM0480_MTYPE_REGISTER: - case GSM0480_MTYPE_FACILITY: rc &= parse_ss_info_elements(&hdr->data[0], len - sizeof(*hdr), req); + break; + case GSM0480_MTYPE_FACILITY: + rc &= parse_ss_facility(&hdr->data[0], len - sizeof(*hdr), req); break; default: LOGP(0, LOGL_DEBUG, "Unknown GSM 04.80 message-type field 0x%02x\n", @@ -294,6 +298,18 @@ return rc; } +static int parse_ss_facility(const uint8_t *ss_facility, uint16_t len, + struct gsm0480_ss_request *req) +{ + uint8_t facility_length; + + facility_length = ss_facility[0]; + if (len - 1 < facility_length) + return 0; + + return parse_facility_ie(ss_facility + 1, facility_length, req); +} + static int parse_ss_info_elements(const uint8_t *ss_ie, uint16_t len, struct gsm0480_ss_request *req) { -- To view, visit https://gerrit.osmocom.org/3377 To unsubscribe, visit https://gerrit.osmocom.org/settings Gerrit-MessageType: newpatchset Gerrit-Change-Id: I6e029c436a50fa8c2823ea39c5d123ee701becfa Gerrit-PatchSet: 4 Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Owner: Vadim Yanitskiy <axilirator at gmail.com> Gerrit-Reviewer: Alexander Chemeris <Alexander.Chemeris at gmail.com> Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org> Gerrit-Reviewer: Ivan Kluchnikov <kluchnikovi at gmail.com> Gerrit-Reviewer: Jenkins Builder