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authorMatthew Barth <msbarth@us.ibm.com>2016-10-18 14:33:17 -0500
committerMatthew Barth <msbarth@us.ibm.com>2016-10-18 14:33:17 -0500
commit155c34fbb61071f5b51240c4a50b49391e0877c1 (patch)
treead24d5388d2c8d04ab9e5f1d77a9cf221265d234 /strgfnhandler.cpp
parent619db930483505aa4352b8ae30d6c6b5a9b569cf (diff)
downloadipmi-fru-parser-155c34fbb61071f5b51240c4a50b49391e0877c1.tar.gz
ipmi-fru-parser-155c34fbb61071f5b51240c4a50b49391e0877c1.zip
Change H->hpp & C->cpp
Change-Id: I4bb8cf7a58c517f348a524d3e027ebcd1dcd0dea Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
Diffstat (limited to 'strgfnhandler.cpp')
-rw-r--r--strgfnhandler.cpp103
1 files changed, 103 insertions, 0 deletions
diff --git a/strgfnhandler.cpp b/strgfnhandler.cpp
new file mode 100644
index 0000000..66eda15
--- /dev/null
+++ b/strgfnhandler.cpp
@@ -0,0 +1,103 @@
+#include <host-ipmid/ipmid-api.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include "writefrudata.hpp"
+
+void register_netfn_storage_write_fru() __attribute__((constructor));
+
+sd_bus* ipmid_get_sd_bus_connection(void);
+
+///-------------------------------------------------------
+// Called by IPMI netfn router for write fru data command
+//--------------------------------------------------------
+ipmi_ret_t ipmi_storage_write_fru_data(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
+ ipmi_request_t request, ipmi_response_t response,
+ ipmi_data_len_t data_len, ipmi_context_t context)
+{
+ FILE *fp = NULL;
+ char fru_file_name[16] = {0};
+ uint8_t offset = 0;
+ uint16_t len = 0;
+ ipmi_ret_t rc = IPMI_CC_INVALID;
+ const char *mode = NULL;
+
+ // From the payload, extract the header that has fruid and the offsets
+ write_fru_data_t *reqptr = (write_fru_data_t*)request;
+
+ // Maintaining a temporary file to pump the data
+ sprintf(fru_file_name, "%s%02x", "/tmp/ipmifru", reqptr->frunum);
+
+ offset = ((uint16_t)reqptr->offsetms) << 8 | reqptr->offsetls;
+
+ // Length is the number of request bytes minus the header itself.
+ // The header contains an extra byte to indicate the start of
+ // the data (so didn't need to worry about word/byte boundaries)
+ // hence the -1...
+ len = ((uint16_t)*data_len) - (sizeof(write_fru_data_t)-1);
+
+ // On error there is no response data for this command.
+ *data_len = 0;
+
+#ifdef __IPMI__DEBUG__
+ printf("IPMI WRITE-FRU-DATA for [%s] Offset = [%d] Length = [%d]\n",
+ fru_file_name, offset, len);
+#endif
+
+
+ if( access( fru_file_name, F_OK ) == -1 ) {
+ mode = "wb";
+ } else {
+ mode = "rb+";
+ }
+
+ if ((fp = fopen(fru_file_name, mode)) != NULL)
+ {
+ if(fseek(fp, offset, SEEK_SET))
+ {
+ perror("Error:");
+ fclose(fp);
+ return rc;
+ }
+
+ if(fwrite(&reqptr->data, len, 1, fp) != 1)
+ {
+ perror("Error:");
+ fclose(fp);
+ return rc;
+ }
+
+ fclose(fp);
+ }
+ else
+ {
+ fprintf(stderr, "Error trying to write to fru file %s\n",fru_file_name);
+ return rc;
+ }
+
+
+ // If we got here then set the resonse byte
+ // to the number of bytes written
+ memcpy(response, &len, 1);
+ *data_len = 1;
+ rc = IPMI_CC_OK;
+
+ // Get the reference to global sd_bus object
+ sd_bus *bus_type = ipmid_get_sd_bus_connection();
+
+ // We received some bytes. It may be full or partial. Send a valid
+ // FRU file to the inventory controller on DBus for the correct number
+ bool bmc_fru = false;
+ ipmi_validate_fru_area(reqptr->frunum, fru_file_name, bus_type, bmc_fru);
+
+ return rc;
+}
+
+//-------------------------------------------------------
+// Registering WRITE FRU DATA command handler with daemon
+//-------------------------------------------------------
+void register_netfn_storage_write_fru()
+{
+ printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_STORAGE, IPMI_CMD_WRITE_FRU_DATA);
+ ipmi_register_callback(NETFUN_STORAGE, IPMI_CMD_WRITE_FRU_DATA, NULL, ipmi_storage_write_fru_data);
+}
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