diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:03:01 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:03:01 +0200 |
commit | 777af8a8761d05c30588abec7444b143fe7393f0 (patch) | |
tree | 5a135c37eaa9ac94772819a28ce5beedd18e5c4a /lib/ipmi_sdradd.c | |
parent | c3445516ecd58e97de483cf4b7fafcc1104890d7 (diff) | |
parent | b32d92e890caac903491116e9d817aa780c0323b (diff) |
Merge tag 'upstream/1.8.14'
Upstream version 1.8.14
Diffstat (limited to 'lib/ipmi_sdradd.c')
-rw-r--r-- | lib/ipmi_sdradd.c | 668 |
1 files changed, 668 insertions, 0 deletions
diff --git a/lib/ipmi_sdradd.c b/lib/ipmi_sdradd.c new file mode 100644 index 0000000..f3bc271 --- /dev/null +++ b/lib/ipmi_sdradd.c @@ -0,0 +1,668 @@ +/* + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistribution in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * Neither the name of Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. + * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. + * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE + * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING + * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL + * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, + * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR + * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF + * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, + * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + */ + +/* + * Functions to program the SDR repository, from built-in sensors or + * from sensors dumped in a binary file. + */ + +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <time.h> +#include <fcntl.h> + +#include <ipmitool/helper.h> +#include <ipmitool/log.h> +#include <ipmitool/bswap.h> +#include <ipmitool/ipmi.h> +#include <ipmitool/ipmi_intf.h> +#include <ipmitool/ipmi_mc.h> +#include <ipmitool/ipmi_strings.h> + +#include <ipmitool/ipmi_sdr.h> + + +#define ADD_PARTIAL_SDR 0x25 + +#ifdef HAVE_PRAGMA_PACK +#pragma pack(1) +#endif +struct sdr_add_rq { + uint16_t reserve_id; /* reservation ID */ + uint16_t id; /* record ID */ + uint8_t offset; /* offset into SDR */ + uint8_t in_progress; /* 0=partial, 1=last */ +#define PARTIAL_ADD (0) +#define LAST_RECORD (1) + uint8_t data[1]; /* SDR record data */ +} ATTRIBUTE_PACKING; +#ifdef HAVE_PRAGMA_PACK +#pragma pack(0) +#endif + +/* This was formerly initialized to 24, reduced this to 19 so the overall + message fits into the recommended 32-byte limit */ +static int sdr_max_write_len = 19; +int ipmi_parse_range_list(const char *rangeList, unsigned char *pHexList); +int ipmi_hex_to_dec( char * rangeList, unsigned char * pDecValue); + +static int +partial_send(struct ipmi_intf *intf, struct ipmi_rq *req, uint16_t *id) +{ + struct ipmi_rs *rsp; + rsp = intf->sendrecv(intf, req); + if (rsp == NULL) { + return -1; + } + + if (rsp->ccode || rsp->data_len < 2) { + return -1; + } + + *id = rsp->data[0] + (rsp->data[1] << 8); + return 0; +} + +int +ipmi_sdr_add_record(struct ipmi_intf *intf, struct sdr_record_list *sdrr) +{ + struct ipmi_rq req; + struct sdr_add_rq *sdr_rq; + uint16_t reserve_id; + uint16_t id; + int i; + int len = sdrr->length; + int rc = 0; + + /* actually no SDR to program */ + if (len < 1 || !sdrr->raw) { + lprintf(LOG_ERR, "ipmitool: bad record , skipped"); + return 0; + } + + if (ipmi_sdr_get_reservation(intf, 0, &reserve_id)) { + lprintf(LOG_ERR, "ipmitool: reservation failed"); + return -1; + } + + sdr_rq = (struct sdr_add_rq *)malloc(sizeof(*sdr_rq) + sdr_max_write_len); + if (sdr_rq == NULL) { + lprintf(LOG_ERR, "ipmitool: malloc failure"); + return -1; + } + sdr_rq->reserve_id = reserve_id; + sdr_rq->in_progress = PARTIAL_ADD; + + memset(&req, 0, sizeof(req)); + req.msg.netfn = IPMI_NETFN_STORAGE; + req.msg.cmd = ADD_PARTIAL_SDR; + req.msg.data = (uint8_t *) sdr_rq; + + /* header first */ + sdr_rq->id = 0; + sdr_rq->offset = 0; + sdr_rq->data[0] = sdrr->id & 0xFF; + sdr_rq->data[1] = (sdrr->id >> 8) & 0xFF; + sdr_rq->data[2] = sdrr->version; + sdr_rq->data[3] = sdrr->type; + sdr_rq->data[4] = sdrr->length; + req.msg.data_len = 5 + sizeof(*sdr_rq) - 1; + + if (partial_send(intf, &req, &id)) { + lprintf(LOG_ERR, "ipmitool: partial send error"); + free(sdr_rq); + sdr_rq = NULL; + return -1; + } + + i = 0; + + /* sdr entry */ + while (i < len) { + int data_len = 0; + if ( (len - i) <= sdr_max_write_len) { + /* last crunch */ + data_len = len - i; + sdr_rq->in_progress = LAST_RECORD; + } else { + data_len = sdr_max_write_len; + } + + sdr_rq->id = id; + sdr_rq->offset = i + 5; + memcpy(sdr_rq->data, sdrr->raw + i, data_len); + req.msg.data_len = data_len + sizeof(*sdr_rq) - 1; + + if ((rc = partial_send(intf, &req, &id)) != 0) { + lprintf(LOG_ERR, "ipmitool: partial add failed"); + break; + } + + i += data_len; + } + + free(sdr_rq); + sdr_rq = NULL; + return rc; +} + +static int +ipmi_sdr_repo_clear(struct ipmi_intf *intf) +{ + struct ipmi_rs * rsp; + struct ipmi_rq req; + uint8_t msg_data[8]; + uint16_t reserve_id; + int try; + + if (ipmi_sdr_get_reservation(intf, 0, &reserve_id)) + return -1; + + memset(&req, 0, sizeof(req)); + req.msg.netfn = IPMI_NETFN_STORAGE; + req.msg.cmd = 0x27; // FIXME + req.msg.data = msg_data; + req.msg.data_len = 6; + + msg_data[0] = reserve_id & 0xFF; + msg_data[1] = reserve_id >> 8; + msg_data[2] = 'C'; + msg_data[3] = 'L'; + msg_data[4] = 'R'; + msg_data[5] = 0xAA; + + for (try = 0; try < 5; try++) { + rsp = intf->sendrecv(intf, &req); + if (rsp == NULL) { + lprintf(LOG_ERR, "Unable to clear SDRR"); + return -1; + } + if (rsp->ccode > 0) { + lprintf(LOG_ERR, "Unable to clear SDRR: %s", + val2str(rsp->ccode, completion_code_vals)); + return -1; + } + if ((rsp->data[0] & 1) == 1) { + printf("SDRR successfully erased\n"); + return 0; + } + printf("Wait for SDRR erasure completed...\n"); + msg_data[5] = 0; + sleep(1); + } + + /* if we are here we fed up trying erase */ + return -1; +} + + +struct sdrr_queue { + struct sdr_record_list *head; + struct sdr_record_list *tail; +}; + + +/* + * Fill the SDR repository from built-in sensors + * + */ + +/* + * Get all the SDR records stored in <queue> + */ +static int +sdrr_get_records(struct ipmi_intf *intf, struct ipmi_sdr_iterator *itr, + struct sdrr_queue *queue) +{ + struct sdr_get_rs *header; + + queue->head = NULL; + queue->tail = NULL; + + while ((header = ipmi_sdr_get_next_header(intf, itr)) != NULL) { + struct sdr_record_list *sdrr; + + sdrr = malloc(sizeof (struct sdr_record_list)); + if (sdrr == NULL) { + lprintf(LOG_ERR, "ipmitool: malloc failure"); + return -1; + } + memset(sdrr, 0, sizeof (struct sdr_record_list)); + + sdrr->id = header->id; + sdrr->version = header->version; + sdrr->type = header->type; + sdrr->length = header->length; + sdrr->raw = ipmi_sdr_get_record(intf, header, itr); + (void)ipmi_sdr_print_name_from_rawentry(intf, sdrr->id, sdrr->type,sdrr->raw); + + /* put in the record queue */ + if (queue->head == NULL) + queue->head = sdrr; + else + queue->tail->next = sdrr; + queue->tail = sdrr; + } + return 0; +} + +static int +sdr_copy_to_sdrr(struct ipmi_intf *intf, int use_builtin, + int from_addr, int to_addr) +{ + int rc; + struct sdrr_queue sdrr_queue; + struct ipmi_sdr_iterator *itr; + struct sdr_record_list *sdrr; + struct sdr_record_list *sdrr_next; + + /* generate list of records for this target */ + intf->target_addr = from_addr; + + /* initialize iterator */ + itr = ipmi_sdr_start(intf, use_builtin); + if (itr == 0) + return 0; + + printf("Load SDRs from 0x%x\n", from_addr); + rc = sdrr_get_records(intf, itr, &sdrr_queue); + ipmi_sdr_end(intf, itr); + /* ... */ + + /* write the SDRs to the destination SDR Repository */ + intf->target_addr = to_addr; + for (sdrr = sdrr_queue.head; sdrr != NULL; sdrr = sdrr_next) { + sdrr_next = sdrr->next; + rc = ipmi_sdr_add_record(intf, sdrr); + if(rc < 0){ + lprintf(LOG_ERR, "Cannot add SDR ID 0x%04x to repository...", sdrr->id); + } + free(sdrr); + sdrr = NULL; + } + return rc; +} + +int +ipmi_sdr_add_from_sensors(struct ipmi_intf *intf, int maxslot) +{ + int i; + int rc = 0; + int slave_addr; + int myaddr = intf->target_addr; + + if (ipmi_sdr_repo_clear(intf)) { + lprintf(LOG_ERR, "Cannot erase SDRR. Give up."); + return -1; + } + + /* First fill the SDRR from local built-in sensors */ + rc = sdr_copy_to_sdrr(intf, 1, myaddr, myaddr); + + /* Now fill the SDRR with remote sensors */ + if( maxslot != 0 ) { + for (i = 0, slave_addr = 0xB0; i < maxslot; i++, slave_addr += 2) { + /* Hole in the PICMG 2.9 mapping */ + if (slave_addr == 0xC2) slave_addr += 2; + if(sdr_copy_to_sdrr(intf, 0, slave_addr, myaddr) < 0) + { + rc = -1; + } + } + } + return rc; +} + +int ipmi_hex_to_dec( char * strchar, unsigned char * pDecValue) +{ + int rc = -1; + unsigned char retValue = 0; + + if( + (strlen(strchar) == 4) + && + (strchar[0] == '0') + && + (strchar[1] == 'x') + ) + { + rc = 0; + + if((strchar[2] >= '0') && (strchar[2] <= '9')) + { + retValue += ((strchar[2]-'0') * 16); + } + else if((strchar[2] >= 'a') && (strchar[2] <= 'f')) + { + retValue += (((strchar[2]-'a') + 10) * 16); + } + else if((strchar[2] >= 'A') && (strchar[2] <= 'F')) + { + retValue += (((strchar[2]-'A') + 10) * 16); + } + else + { + rc = -1; + } + + if((strchar[3] >= '0') && (strchar[3] <= '9')) + { + retValue += ((strchar[3]-'0')); + } + else if((strchar[3] >= 'a') && (strchar[3] <= 'f')) + { + retValue += (((strchar[3]-'a') + 10)); + } + else if((strchar[3] >= 'A') && (strchar[3] <= 'F')) + { + retValue += (((strchar[3]-'A') + 10)); + } + else + { + rc = -1; + } + } + + if(rc == 0) + { + * pDecValue = retValue; + } + else + { + lprintf(LOG_ERR, "Must be Hex value of 4 characters (Ex.: 0x24)"); + } + + return rc; +} + + + +#define MAX_NUM_SLOT 128 +int ipmi_parse_range_list(const char *rangeList, unsigned char * pHexList) +{ + int rc = -1; + + unsigned char listOffset = 0; + char * nextString; + char * rangeString; + char * inProcessString = (char *) rangeList; + + /* Discard empty string */ + if(strlen(rangeList) == 0) + { + return rc; + } + + /* First, cut to comma separated string */ + nextString = strstr( rangeList, "," ); + + if(nextString != rangeList) + { + unsigned char isLast; + /* We get a valid string so far */ + rc = 0; + + do + { + if(nextString != NULL) + { + (*nextString)= 0; + nextString ++; + isLast = 0; + } + else + { + isLast = 1; + } + + /* At this point, it is a single entry or a range */ + rangeString = strstr( inProcessString, "-" ); + if(rangeString == NULL) + { + unsigned char decValue = 0; + + /* Single entry */ + rc = ipmi_hex_to_dec( inProcessString, &decValue); + + if(rc == 0) + { + if((decValue % 2) == 0) + { + pHexList[listOffset++] = decValue; + } + else + { + lprintf(LOG_ERR, "I2C address provided value must be even."); + } + } + } + else + { + unsigned char startValue = 0; + unsigned char endValue = 0; + + + (*rangeString)= 0; /* Cut string*/ + rangeString ++; + + /* Range */ + rc = ipmi_hex_to_dec( inProcessString, &startValue); + if(rc == 0) + rc = ipmi_hex_to_dec( rangeString, &endValue); + + if(rc == 0) + { + if(((startValue % 2) == 0) && ((endValue % 2) == 0)) + { + do + { + pHexList[listOffset++] = startValue; + startValue += 2; + } + while(startValue != endValue); + pHexList[listOffset++] = endValue; + } + else + { + lprintf(LOG_ERR, "I2C address provided value must be even."); + } + } + } + + if(isLast == 0) + { + /* Setup for next string */ + inProcessString = nextString; + nextString = strstr( rangeList, "," ); + } + }while ((isLast == 0) && (rc == 0)); + } + + return rc; +} + +int +ipmi_sdr_add_from_list(struct ipmi_intf *intf, const char *rangeList) +{ + int i; + int rc = 0; + int slave_addr; + int myaddr = intf->target_addr; + unsigned char listValue[MAX_NUM_SLOT]; + + memset( listValue, 0, MAX_NUM_SLOT ); + + /* Build list from string */ + if(ipmi_parse_range_list(rangeList, listValue) != 0) + { + lprintf(LOG_ERR, "Range - List invalid, cannot be parsed."); + return -1; + } + + { + unsigned char counter = 0; + printf("List to scan: (Built-in) "); + while(listValue[counter] != 0) + { + printf("%02x ", listValue[counter]); + counter++; + } + printf("\n"); + } + + printf("Clearing SDR Repository\n"); + if (ipmi_sdr_repo_clear(intf)) { + lprintf(LOG_ERR, "Cannot erase SDRR. Give up."); + return -1; + } + + /* First fill the SDRR from local built-in sensors */ + printf("Sanning built-in sensors..\n"); + rc = sdr_copy_to_sdrr(intf, 1, myaddr, myaddr); + + /* Now fill the SDRR with provided sensors list */ + { + unsigned char counter = 0; + while((rc == 0) && (listValue[counter] != 0)) + { + slave_addr = listValue[counter]; + printf("Scanning %02Xh..\n", slave_addr); + if(sdr_copy_to_sdrr(intf, 0, slave_addr, myaddr) < 0) + { + rc = -1; + } + counter++; + } + } + + return rc; +} + + +/* + * Fill the SDR repository from records stored in a binary file + * + */ + +static int +ipmi_sdr_read_records(const char *filename, struct sdrr_queue *queue) +{ + struct sdr_get_rs header; + int rc = 0; + int fd; + uint8_t binHdr[5]; + + queue->head = NULL; + queue->tail = NULL; + + if ((fd = open(filename, O_RDONLY)) < 0) { + return -1; + } + + while (read(fd, binHdr, 5) == 5) { + + struct sdr_record_list *sdrr; + + lprintf(LOG_DEBUG, "binHdr[0] (id[MSB]) = 0x%02x", binHdr[0]); + lprintf(LOG_DEBUG, "binHdr[1] (id[LSB]) = 0x%02x", binHdr[1]); + lprintf(LOG_DEBUG, "binHdr[2] (version) = 0x%02x", binHdr[2]); + lprintf(LOG_DEBUG, "binHdr[3] (type) = 0x%02x", binHdr[3]); + lprintf(LOG_DEBUG, "binHdr[4] (length) = 0x%02x", binHdr[4]); + + sdrr = malloc(sizeof(*sdrr)); + if (sdrr == NULL) { + lprintf(LOG_ERR, "ipmitool: malloc failure"); + rc = -1; + break; + } + sdrr->id = (binHdr[1] << 8) | binHdr[0]; // LS Byte first + sdrr->version = binHdr[2]; + sdrr->type = binHdr[3]; + sdrr->length = binHdr[4]; + + if ((sdrr->raw = malloc(sdrr->length)) == NULL) { + lprintf(LOG_ERR, "ipmitool: malloc failure"); + free(sdrr); + sdrr = NULL; + rc = -1; + break; + } + + if (read(fd, sdrr->raw, sdrr->length) != sdrr->length) { + lprintf(LOG_ERR, "SDR from '%s' truncated", filename); + free(sdrr->raw); + sdrr->raw = NULL; + free(sdrr); + sdrr = NULL; + rc = -1; + break; + } + + /* put in the record queue */ + if (queue->head == NULL) + queue->head = sdrr; + else + queue->tail->next = sdrr; + queue->tail = sdrr; + } + return rc; +} + +int +ipmi_sdr_add_from_file(struct ipmi_intf *intf, const char *ifile) +{ + int rc; + struct sdrr_queue sdrr_queue; + struct sdr_record_list *sdrr; + struct sdr_record_list *sdrr_next; + + /* read the SDR records from file */ + rc = ipmi_sdr_read_records(ifile, &sdrr_queue); + + if (ipmi_sdr_repo_clear(intf)) { + lprintf(LOG_ERR, "Cannot erase SDRR. Giving up."); + /* FIXME: free sdr list */ + return -1; + } + + /* write the SDRs to the SDR Repository */ + for (sdrr = sdrr_queue.head; sdrr != NULL; sdrr = sdrr_next) { + sdrr_next = sdrr->next; + rc = ipmi_sdr_add_record(intf, sdrr); + if(rc < 0){ + lprintf(LOG_ERR, "Cannot add SDR ID 0x%04x to repository...", sdrr->id); + } + free(sdrr); + sdrr = NULL; + } + return rc; +} + |