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author | jeff <jhatch@multitech.com> | 2023-01-24 09:37:57 -0600 |
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committer | jeff <jhatch@multitech.com> | 2023-01-24 09:37:57 -0600 |
commit | c94c9986362ebf4084734a3963415c5d894cf3a6 (patch) | |
tree | 1f5d79df115e23318d93bfc9e99dddecf9be8748 /recipes-support/libmodbus/libmodbus/libmodbus_send_raw_message_tid.patch | |
parent | 8400520cffdd3c133c684eac60ab438a7ecaa050 (diff) | |
parent | 2eaa3fd064097eb221b56d5df0e7136ba705a0cd (diff) | |
download | meta-mlinux-c94c9986362ebf4084734a3963415c5d894cf3a6.tar.gz meta-mlinux-c94c9986362ebf4084734a3963415c5d894cf3a6.tar.bz2 meta-mlinux-c94c9986362ebf4084734a3963415c5d894cf3a6.zip |
Merge branch 'md/cve-fixes2-squashed' into 6
Diffstat (limited to 'recipes-support/libmodbus/libmodbus/libmodbus_send_raw_message_tid.patch')
-rw-r--r-- | recipes-support/libmodbus/libmodbus/libmodbus_send_raw_message_tid.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/recipes-support/libmodbus/libmodbus/libmodbus_send_raw_message_tid.patch b/recipes-support/libmodbus/libmodbus/libmodbus_send_raw_message_tid.patch new file mode 100644 index 0000000..069f4f2 --- /dev/null +++ b/recipes-support/libmodbus/libmodbus/libmodbus_send_raw_message_tid.patch @@ -0,0 +1,37 @@ +diff --git a/src/modbus.c b/src/modbus.c +index 68a28a3..4810cfe 100644 +--- a/src/modbus.c ++++ b/src/modbus.c +@@ -208,6 +208,11 @@ static int send_msg(modbus_t *ctx, uint8_t *msg, int msg_length) + } + + int modbus_send_raw_request(modbus_t *ctx, const uint8_t *raw_req, int raw_req_length) ++{ ++ return modbus_send_raw_request_tid(ctx, raw_req, raw_req_length, 0); ++} ++ ++int modbus_send_raw_request_tid(modbus_t *ctx, const uint8_t *raw_req, int raw_req_length, int tid) + { + sft_t sft; + uint8_t req[MAX_MESSAGE_LENGTH]; +@@ -229,7 +234,7 @@ int modbus_send_raw_request(modbus_t *ctx, const uint8_t *raw_req, int raw_req_l + sft.slave = raw_req[0]; + sft.function = raw_req[1]; + /* The t_id is left to zero */ +- sft.t_id = 0; ++ sft.t_id = tid; + /* This response function only set the header so it's convenient here */ + req_length = ctx->backend->build_response_basis(&sft, req); + +diff --git a/src/modbus.h b/src/modbus.h +index fbe20bc..8b3c675 100644 +--- a/src/modbus.h ++++ b/src/modbus.h +@@ -228,6 +228,7 @@ MODBUS_API modbus_mapping_t* modbus_mapping_new(int nb_bits, int nb_input_bits, + MODBUS_API void modbus_mapping_free(modbus_mapping_t *mb_mapping); + + MODBUS_API int modbus_send_raw_request(modbus_t *ctx, const uint8_t *raw_req, int raw_req_length); ++MODBUS_API int modbus_send_raw_request_tid(modbus_t *ctx, const uint8_t *raw_req, int raw_req_length, int tid); + + MODBUS_API int modbus_receive(modbus_t *ctx, uint8_t *req); + |