int open_index(const char *name, IX_DESC *pix, int dup)
{
pci = pix;
//open_if(name);
pci->ixfile = open_if(name);
pci->duplicate = dup;
if(!read_if(0L,(char *)&(pix->root), (sizeof(BLOCK) + sizeof(IX_DISK))))
{
DD("error in file %s line %d:\n", __FILE__, __LINE__);
return IX_FAIL;
}
if (!cache_init)
{
init_cache();
cache_init = 1;
}
first_key(pix);
return ( IX_OK );
}
int main(int argc, char **argv)
{
int interface;
int reopen, sleepcounter;
int ret;
char errortext[ERRORMSGSIZE];
opcdata msg;
long time;
long severity;
char sevtext[32];
char *id, *app, *obj, *node;
char *msg_group, *msg_text;
if (argc < 3) {
fprintf(stderr,
"Usage: %s <MSI interface name> <reopen timeout>\n", argv[0]);
exit(1);
}
/* set stdout buffering to line mode
(needed if stdout was redirected to a file or to a pipe) */
setvbuf(stdout, 0, _IOLBF, 0);
interface = open_if(argv[1]);
reopen = atoi(argv[2]);
opcdata_create(OPCDTYPE_EMPTY, &msg);
sleepcounter = 0;
for (;;) {
ret = opcif_read(interface, msg);
switch (ret) {
case OPC_ERR_OK:
sleepcounter = 0;
id = opcdata_get_str(msg, OPCDATA_MSGID);
time = opcdata_get_long(msg, OPCDATA_CREATION_TIME);
severity = opcdata_get_long(msg, OPCDATA_SEVERITY);
node = opcdata_get_str(msg, OPCDATA_NODENAME);
app = opcdata_get_str(msg, OPCDATA_APPLICATION);
obj = opcdata_get_str(msg, OPCDATA_OBJECT);
msg_group = opcdata_get_str(msg, OPCDATA_GROUP);
msg_text = opcdata_get_str(msg, OPCDATA_MSGTEXT);
find_sev(severity, sevtext);
printf("id=%s time=%ld sev=%s node=%s app=%s obj=%s msg_grp=%s msg_text=%s\n",
id, time, sevtext, node, app, obj, msg_group, msg_text);
break;
case OPC_ERR_NO_DATA:
sleep(SLEEPEMPTY);
sleepcounter += SLEEPEMPTY;
if (reopen && sleepcounter >= reopen) {
fprintf(stderr, "Reopening MSI interface \"%s\"\n", argv[1]);
sleepcounter = 0;
opcif_close(interface);
sleep(SLEEPOPEN);
interface = open_if(argv[1]);
}
break;
default:
error_msg(ret, errortext);
fprintf(stderr, "Error reading from MSI interface \"%s\": %s\n",
argv[1], errortext);
opcdata_free(&msg);
opcif_close(interface);
exit(1);
}
}
}
int
main(int argc, char * argv[])
{
bool do_16 = false;
bool dpo = false;
bool first_time;
bool given_do_16 = false;
bool has_filename = false;
bool lba_given = false;
bool repeat = false;
bool verbose_given = false;
bool version_given = false;
int sg_fd, res, c, n;
int bytchk = 0;
int group = 0;
int ilen = -1;
int ifd = -1;
int b_p_lb = 512;
int ret = 1;
int timeout = DEF_TIMEOUT_SECS;
int tnum_lb_wr = 0;
int verbose = 0;
int wrprotect = 0;
uint32_t num_lb = 1;
uint32_t snum_lb = 1;
uint64_t llba = 0;
int64_t ll;
uint8_t * wvb = NULL;
uint8_t * wrkBuff = NULL;
uint8_t * free_wrkBuff = NULL;
const char * device_name = NULL;
const char * ifnp;
char cmd_name[32];
ifnp = ""; /* keep MinGW quiet */
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "b:dg:hi:I:l:n:RSt:w:vV", long_options,
&option_index);
if (c == -1)
break;
switch (c) {
case 'b':
/* Only bytchk=0 and =1 are meaningful for this command in
* sbc4r02 (not =2 nor =3) but that may change in the future. */
bytchk = sg_get_num(optarg);
if ((bytchk < 0) || (bytchk > 3)) {
pr2serr("argument to '--bytchk' expected to be 0 to 3\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'd':
dpo = true;
break;
case 'g':
group = sg_get_num(optarg);
if ((group < 0) || (group > 63)) {
pr2serr("argument to '--group' expected to be 0 to 63\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'h':
case '?':
usage();
return 0;
case 'i':
ifnp = optarg;
has_filename = true;
break;
case 'I':
ilen = sg_get_num(optarg);
if (-1 == ilen) {
pr2serr("bad argument to '--ilen'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'l':
if (lba_given) {
pr2serr("must have one and only one '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
ll = sg_get_llnum(optarg);
if (ll < 0) {
pr2serr("bad argument to '--lba'\n");
return SG_LIB_SYNTAX_ERROR;
}
llba = (uint64_t)ll;
lba_given = true;
break;
case 'n':
n = sg_get_num(optarg);
if (-1 == n) {
pr2serr("bad argument to '--num'\n");
return SG_LIB_SYNTAX_ERROR;
}
num_lb = (uint32_t)n;
break;
case 'R':
repeat = true;
break;
case 'S':
do_16 = true;
given_do_16 = true;
break;
case 't':
timeout = sg_get_num(optarg);
if (timeout < 1) {
pr2serr("bad argument to '--timeout'\n");
return SG_LIB_SYNTAX_ERROR;
}
break;
case 'v':
verbose_given = true;
++verbose;
break;
case 'V':
version_given = true;
break;
case 'w':
wrprotect = sg_get_num(optarg);
if ((wrprotect < 0) || (wrprotect > 7)) {
pr2serr("wrprotect (%d) is out of range ( < %d)\n", wrprotect,
7);
return SG_LIB_SYNTAX_ERROR;
}
break;
default:
pr2serr("unrecognised option code 0x%x ??\n", c);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
if (optind < argc) {
if (NULL == device_name) {
device_name = argv[optind];
++optind;
}
if (optind < argc) {
for (; optind < argc; ++optind)
pr2serr("Unexpected extra argument: %s\n", argv[optind]);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
#ifdef DEBUG
pr2serr("In DEBUG mode, ");
if (verbose_given && version_given) {
pr2serr("but override: '-vV' given, zero verbose and continue\n");
verbose_given = false;
version_given = false;
verbose = 0;
} else if (! verbose_given) {
pr2serr("set '-vv'\n");
verbose = 2;
} else
pr2serr("keep verbose=%d\n", verbose);
#else
if (verbose_given && version_given)
pr2serr("Not in DEBUG mode, so '-vV' has no special action\n");
#endif
if (version_given) {
pr2serr(ME "version: %s\n", version_str);
return 0;
}
if (NULL == device_name) {
pr2serr("Missing device name!\n\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (! lba_given) {
pr2serr("need a --lba=LBA option\n");
usage();
return SG_LIB_SYNTAX_ERROR;
}
if (repeat) {
if (! has_filename) {
pr2serr("with '--repeat' need '--in=IF' option\n");
usage();
return SG_LIB_CONTRADICT;
}
if (ilen < 1) {
pr2serr("with '--repeat' need '--ilen=ILEN' option\n");
usage();
return SG_LIB_CONTRADICT;
} else {
b_p_lb = ilen / num_lb;
if (b_p_lb < 64) {
pr2serr("calculated %d bytes per logical block, too small\n",
b_p_lb);
usage();
return SG_LIB_SYNTAX_ERROR;
}
}
}
sg_fd = sg_cmds_open_device(device_name, false /* rw */, verbose);
if (sg_fd < 0) {
ret = sg_convert_errno(-sg_fd);
pr2serr(ME "open error: %s: %s\n", device_name, safe_strerror(-sg_fd));
goto err_out;
}
if ((! do_16) && (llba > UINT_MAX))
do_16 = true;
if ((! do_16) && (num_lb > 0xffff))
do_16 = true;
snprintf(cmd_name, sizeof(cmd_name), "Write and verify(%d)",
(do_16 ? 16 : 10));
if (verbose && (! given_do_16) && do_16)
pr2serr("Switching to %s because LBA or NUM too large\n", cmd_name);
if (verbose) {
pr2serr("Issue %s to device %s\n\tilen=%d", cmd_name, device_name,
ilen);
if (ilen > 0)
pr2serr(" [0x%x]", ilen);
pr2serr(", lba=%" PRIu64 " [0x%" PRIx64 "]\n\twrprotect=%d, dpo=%d, "
"bytchk=%d, group=%d, repeat=%d\n", llba, llba, wrprotect,
(int)dpo, bytchk, group, (int)repeat);
}
first_time = true;
do {
if (first_time) {
//If a file with data to write has been provided
if (has_filename) {
struct stat a_stat;
if ((1 == strlen(ifnp)) && ('-' == ifnp[0])) {
ifd = STDIN_FILENO;
ifnp = "<stdin>";
if (verbose > 1)
pr2serr("Reading input data from stdin\n");
} else {
ifd = open_if(ifnp, 0);
if (ifd < 0) {
ret = -ifd;
goto err_out;
}
}
if (ilen < 1) {
if (fstat(ifd, &a_stat) < 0) {
pr2serr("Could not fstat(%s)\n", ifnp);
goto err_out;
}
if (! S_ISREG(a_stat.st_mode)) {
pr2serr("Cannot determine IF size, please give "
"'--ilen='\n");
goto err_out;
}
ilen = (int)a_stat.st_size;
if (ilen < 1) {
pr2serr("%s file size too small\n", ifnp);
goto err_out;
} else if (verbose)
pr2serr("Using file size of %d bytes\n", ilen);
}
if (NULL == (wrkBuff = (uint8_t *)sg_memalign(ilen, 0,
&free_wrkBuff, verbose > 3))) {
pr2serr(ME "out of memory\n");
ret = sg_convert_errno(ENOMEM);
goto err_out;
}
wvb = (uint8_t *)wrkBuff;
res = read(ifd, wvb, ilen);
if (res < 0) {
pr2serr("Could not read from %s", ifnp);
goto err_out;
}
if (res < ilen) {
pr2serr("Read only %d bytes (expected %d) from %s\n", res,
ilen, ifnp);
if (repeat)
pr2serr("Will scale subsequent pieces when "
"repeat=true, but this is first\n");
goto err_out;
}
} else {
if (ilen < 1) {
if (verbose)
pr2serr("Default write length to %d*%d=%d bytes\n",
num_lb, 512, 512 * num_lb);
ilen = 512 * num_lb;
}
if (NULL == (wrkBuff = (uint8_t *)sg_memalign(ilen, 0,
&free_wrkBuff, verbose > 3))) {
pr2serr(ME "out of memory\n");
ret = sg_convert_errno(ENOMEM);
goto err_out;
}
wvb = (uint8_t *)wrkBuff;
/* Not sure about this: default contents to 0xff bytes */
memset(wrkBuff, 0xff, ilen);
}
first_time = false;
snum_lb = num_lb;
} else { /* repeat=true, first_time=false, must be reading file */
llba += snum_lb;
res = read(ifd, wvb, ilen);
if (res < 0) {
pr2serr("Could not read from %s", ifnp);
goto err_out;
} else {
if (verbose > 1)
pr2serr("Subsequent read from %s got %d bytes\n", ifnp, res);
if (0 == res)
break;
if (res < ilen) {
snum_lb = (uint32_t)(res / b_p_lb);
n = res % b_p_lb;
if (0 != n)
pr2serr(">>> warning: ignoring last %d bytes of %s\n",
n, ifnp);
if (snum_lb < 1)
break;
}
}
}
if (do_16)
res = sg_ll_write_verify16(sg_fd, wrprotect, dpo, bytchk, llba,
snum_lb, group, wvb, ilen, timeout,
verbose > 0, verbose);
else
res = sg_ll_write_verify10(sg_fd, wrprotect, dpo, bytchk,
(unsigned int)llba, snum_lb, group,
wvb, ilen, timeout, verbose > 0,
verbose);
ret = res;
if (repeat && (0 == ret))
tnum_lb_wr += snum_lb;
if (ret || (snum_lb != num_lb))
break;
} while (repeat);
err_out:
if (repeat)
pr2serr("%d [0x%x] logical blocks written, in total\n", tnum_lb_wr,
tnum_lb_wr);
if (free_wrkBuff)
free(free_wrkBuff);
if ((ifd >= 0) && (STDIN_FILENO != ifd))
close(ifd);
res = sg_cmds_close_device(sg_fd);
if (res < 0) {
pr2serr("close error: %s\n", safe_strerror(-res));
if (0 == ret)
ret = sg_convert_errno(-res);
}
if (ret && (0 == verbose)) {
if (! sg_if_can2stderr("sg_write_verify failed: ", ret))
pr2serr("Some error occurred, try again with '-v' "
"or '-vv' for more information\n");
}
return (ret >= 0) ? ret : SG_LIB_CAT_OTHER;
}
