static int append_rrsection(const jdns_list_t *src, int at, int left, unsigned char **bufp, jdns_list_t *lookup)
{
unsigned char *buf, *start, *last, *rdlengthp;
int n, i, rdlength;
buf = *bufp;
start = buf - at;
last = buf + left;
for(n = 0; n < src->count; ++n)
{
jdns_packet_resource_t *r = (jdns_packet_resource_t *)src->item[n];
if(!writelabel(r->qname, buf - start, last - buf, &buf, lookup))
goto error;
if(buf + 10 > last)
goto error;
short2net(r->qtype, &buf);
short2net(r->qclass, &buf);
long2net(r->ttl, &buf);
// skip over rdlength
rdlengthp = buf;
buf += 2;
// play write log
rdlength = 0;
for(i = 0; i < r->writelog->count; ++i)
{
jdns_packet_write_t *write = (jdns_packet_write_t *)r->writelog->item[i];
if(write->type == JDNS_PACKET_WRITE_RAW)
{
if(buf + write->value->size > last)
goto error;
memcpy(buf, write->value->data, write->value->size);
buf += write->value->size;
}
else // JDNS_PACKET_WRITE_NAME
{
if(!writelabel(write->value, buf - start, last - buf, &buf, lookup))
goto error;
}
}
i = buf - rdlengthp; // should be rdata size + 2
short2net((unsigned short int)(i - 2), &rdlengthp);
}
*bufp = buf;
return 1;
error:
return 0;
}
static int append_qsection(const jdns_list_t *src, int at, int left, unsigned char **bufp, jdns_list_t *lookup)
{
unsigned char *buf, *start, *last;
int n;
buf = *bufp;
start = buf - at;
last = buf + left;
for(n = 0; n < src->count; ++n)
{
jdns_packet_question_t *q = (jdns_packet_question_t *)src->item[n];
if(!writelabel(q->qname, buf - start, last - buf, &buf, lookup))
goto error;
if(buf + 4 > last)
goto error;
short2net(q->qtype, &buf);
short2net(q->qclass, &buf);
}
*bufp = buf;
return 1;
error:
return 0;
}
static int
edit(void)
{
int c, fd;
struct disklabel label;
FILE *fp;
if ((fd = mkstemp(tmpfil)) == -1 ||
(fp = fdopen(fd, "w")) == NULL) {
warnx("can't create %s", tmpfil);
return (1);
}
display(fp, NULL);
fclose(fp);
for (;;) {
if (!editit())
break;
fp = fopen(tmpfil, "r");
if (fp == NULL) {
warnx("can't reopen %s for reading", tmpfil);
break;
}
bzero((char *)&label, sizeof(label));
c = getasciilabel(fp, &label);
fclose(fp);
if (c) {
lab = label;
if (writelabel() == 0) {
(void) unlink(tmpfil);
return (0);
}
}
printf("re-edit the label? [y]: ");
fflush(stdout);
c = getchar();
if (c != EOF && c != (int)'\n')
while (getchar() != (int)'\n')
;
if (c == (int)'n')
break;
}
(void) unlink(tmpfil);
return (1);
}
static void
cmd_label(struct disklabel *lp, char *s, int fd)
{
char line[BUFSIZ];
int i;
i = getinput(line, "Label disk [n]?");
if (i <= 0 || (*line != 'y' && *line != 'Y') )
return;
if (checklabel(lp) != 0) {
printf("Label not written\n");
return;
}
if (writelabel(fd, lp) != 0) {
printf("Label not written\n");
return;
}
printf("Label written\n");
}
int
edit(struct disklabel *lp, int f)
{
int first, ch, fd, error = 0;
struct disklabel label;
FILE *fp;
u_int64_t total_sectors, starting_sector, ending_sector;
if ((fd = mkstemp(tmpfil)) == -1 || (fp = fdopen(fd, "w")) == NULL) {
if (fd != -1)
close(fd);
warn("%s", tmpfil);
return (1);
}
display(fp, lp, 0, 1);
fprintf(fp, "\n# Notes:\n");
fprintf(fp,
"# Up to 16 partitions are valid, named from 'a' to 'p'. Partition 'a' is\n"
"# your root filesystem, 'b' is your swap, and 'c' should cover your whole\n"
"# disk. Any other partition is free for any use. 'size' and 'offset' are\n"
"# in 512-byte blocks. fstype should be '4.2BSD', 'swap', or 'none' or some\n"
"# other values. fsize/bsize/cpg should typically be '2048 16384 16' for a\n"
"# 4.2BSD filesystem (or '512 4096 16' except on alpha, sun4, ...)\n");
fclose(fp);
for (;;) {
if (editit(tmpfil) == -1)
break;
fp = fopen(tmpfil, "r");
if (fp == NULL) {
warn("%s", tmpfil);
break;
}
/* Get values set by OS and not the label. */
if (ioctl(f, DIOCGPDINFO, &label) < 0)
err(4, "ioctl DIOCGPDINFO");
ending_sector = DL_GETBEND(&label);
starting_sector = DL_GETBSTART(&label);
total_sectors = DL_GETDSIZE(&label);
memset(&label, 0, sizeof(label));
error = getasciilabel(fp, &label);
DL_SETBEND(&label, ending_sector);
DL_SETBSTART(&label, starting_sector);
DL_SETDSIZE(&label, total_sectors);
if (error == 0) {
if (cmplabel(lp, &label) == 0) {
puts("No changes.");
fclose(fp);
(void) unlink(tmpfil);
return (0);
}
*lp = label;
if (writelabel(f, bootarea, lp) == 0) {
fclose(fp);
(void) unlink(tmpfil);
return (0);
}
}
fclose(fp);
printf("re-edit the label? [y]: ");
fflush(stdout);
first = ch = getchar();
while (ch != '\n' && ch != EOF)
ch = getchar();
if (first == 'n' || first == 'N')
break;
}
(void)unlink(tmpfil);
return (1);
}
int
main(int argc, char *argv[])
{
int ch, f, error = 0;
struct disklabel *lp;
FILE *t;
while ((ch = getopt(argc, argv, "ABEf:F:hRb:cdenp:tvw")) != -1)
switch (ch) {
case 'A':
++aflag;
break;
#if NUMBOOT > 0
case 'B':
++installboot;
break;
case 'b':
xxboot = optarg;
break;
#endif
case 'R':
if (op != UNSPEC)
usage();
op = RESTORE;
break;
case 'c':
++cflag;
break;
case 'd':
++dflag;
break;
case 'e':
if (op != UNSPEC)
usage();
op = EDIT;
break;
case 'E':
if (op != UNSPEC)
usage();
op = EDITOR;
break;
case 'f':
fstabfile = optarg;
uidflag = 0;
break;
case 'F':
fstabfile = optarg;
++uidflag;
break;
case 'h':
print_unit = '*';
break;
case 't':
++tflag;
break;
case 'w':
if (op != UNSPEC)
usage();
op = WRITE;
break;
case 'p':
if (strchr("bckmgtBCKMGT", optarg[0]) == NULL ||
optarg[1] != '\0') {
fprintf(stderr, "Valid units are bckmgt\n");
exit(1);
}
print_unit = tolower((unsigned char)optarg[0]);
break;
case 'n':
donothing++;
break;
case 'v':
verbose++;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
#if NUMBOOT > 0
if (installboot) {
if (op == UNSPEC)
op = WRITEBOOT;
} else {
if (op == UNSPEC)
op = READ;
}
#else
if (op == UNSPEC)
op = READ;
#endif
if (argc < 1 || (fstabfile && !(op == EDITOR || aflag)))
usage();
dkname = argv[0];
f = opendev(dkname, (op == READ ? O_RDONLY : O_RDWR), OPENDEV_PART,
&specname);
if (f < 0)
err(4, "%s", specname);
switch (op) {
case EDIT:
if (argc != 1)
usage();
readlabel(f);
error = edit(&lab, f);
break;
case EDITOR:
if (argc != 1)
usage();
readlabel(f);
error = editor(f);
break;
case READ:
if (argc != 1)
usage();
readlabel(f);
if (tflag)
makedisktab(stdout, &lab);
else
display(stdout, &lab, print_unit, 1);
error = checklabel(&lab);
break;
case RESTORE:
if (argc < 2 || argc > 3)
usage();
readlabel(f);
#if NUMBOOT > 0
if (installboot && argc == 3)
makelabel(argv[2], NULL, &lab);
#endif
lp = makebootarea(bootarea, &lab);
*lp = lab;
if (!(t = fopen(argv[1], "r")))
err(4, "%s", argv[1]);
error = getasciilabel(t, lp);
bzero(lp->d_uid, sizeof(lp->d_uid));
if (error == 0)
error = writelabel(f, bootarea, lp);
fclose(t);
break;
case WRITE:
if (dflag || aflag) {
readlabel(f);
} else if (argc < 2 || argc > 3)
usage();
else
makelabel(argv[1], argc == 3 ? argv[2] : NULL, &lab);
lp = makebootarea(bootarea, &lab);
*lp = lab;
error = checklabel(&lab);
if (error == 0)
error = writelabel(f, bootarea, lp);
break;
#if NUMBOOT > 0
case WRITEBOOT:
{
struct disklabel tlab;
readlabel(f);
tlab = lab;
if (argc == 2)
makelabel(argv[1], NULL, &lab);
lp = makebootarea(bootarea, &lab);
*lp = tlab;
error = checklabel(&lab);
if (error == 0)
error = writelabel(f, bootarea, lp);
break;
}
#endif
default:
break;
}
exit(error);
}
int
main(int argc, char **argv)
{
int sts;
char *msg;
pmResult *irp; /* input pmResult */
pmResult *orp; /* output pmResult */
__pmPDU *pb; /* pdu buffer */
struct timeval unused;
unsigned long peek_offset;
/* process cmd line args */
if (parseargs(argc, argv) < 0) {
pmUsageMessage(&opts);
exit(1);
}
/* input archive name is argv[opts.optind] */
/* output archive name is argv[argc-1]) */
/* output archive */
oname = argv[argc-1];
/* input archive */
iname = argv[opts.optind];
/*
* This is the interp mode context
*/
if ((ictx_a = pmNewContext(PM_CONTEXT_ARCHIVE, iname)) < 0) {
fprintf(stderr, "%s: Error: cannot open archive \"%s\" (ctx_a): %s\n",
pmProgname, iname, pmErrStr(ictx_a));
exit(1);
}
if ((sts = pmGetArchiveLabel(&ilabel)) < 0) {
fprintf(stderr, "%s: Error: cannot get archive label record (%s): %s\n", pmProgname, iname, pmErrStr(sts));
exit(1);
}
/* start time */
logstart_tval.tv_sec = ilabel.ll_start.tv_sec;
logstart_tval.tv_usec = ilabel.ll_start.tv_usec;
/* end time */
if ((sts = pmGetArchiveEnd(&logend_tval)) < 0) {
fprintf(stderr, "%s: Error: cannot get end of archive (%s): %s\n",
pmProgname, iname, pmErrStr(sts));
exit(1);
}
if (zarg) {
/* use TZ from metrics source (input-archive) */
if ((sts = pmNewZone(ilabel.ll_tz)) < 0) {
fprintf(stderr, "%s: Cannot set context timezone: %s\n",
pmProgname, pmErrStr(sts));
exit(1);
}
printf("Note: timezone set to local timezone of host \"%s\" from archive\n\n", ilabel.ll_hostname);
}
else if (tz != NULL) {
/* use TZ as specified by user */
if ((sts = pmNewZone(tz)) < 0) {
fprintf(stderr, "%s: Cannot set timezone to \"%s\": %s\n",
pmProgname, tz, pmErrStr(sts));
exit(1);
}
printf("Note: timezone set to \"TZ=%s\"\n\n", tz);
}
else {
char *tz;
tz = __pmTimezone();
/* use TZ from local host */
if ((sts = pmNewZone(tz)) < 0) {
fprintf(stderr, "%s: Cannot set local host's timezone: %s\n",
pmProgname, pmErrStr(sts));
exit(1);
}
}
/* set winstart and winend timevals */
sts = pmParseTimeWindow(Sarg, Targ, Aarg, Oarg,
&logstart_tval, &logend_tval,
&winstart_tval, &winend_tval, &unused, &msg);
if (sts < 0) {
fprintf(stderr, "%s: Invalid time window specified: %s\n",
pmProgname, msg);
exit(1);
}
#if PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL0) {
char buf[26];
pmCtime((const time_t *)&winstart_tval.tv_sec, buf);
fprintf(stderr, "Start time: %s", buf);
pmCtime((const time_t *)&winend_tval.tv_sec, buf);
fprintf(stderr, "End time: %s", buf);
}
#endif
if ((sts = pmSetMode(PM_MODE_INTERP | PM_XTB_SET(PM_TIME_SEC),
&winstart_tval, (int)targ)) < 0) {
fprintf(stderr, "%s: pmSetMode(PM_MODE_INTERP ...) failed: %s\n",
pmProgname, pmErrStr(sts));
exit(1);
}
/* create output log - must be done before writing label */
if ((sts = __pmLogCreate("", oname, PM_LOG_VERS02, &logctl)) < 0) {
fprintf(stderr, "%s: Error: __pmLogCreate: %s\n",
pmProgname, pmErrStr(sts));
exit(1);
}
/* This must be done after log is created:
* - checks that archive version, host, and timezone are ok
* - set archive version, host, and timezone of output archive
* - set start time
* - write labels
*/
newlabel();
current.tv_sec = logctl.l_label.ill_start.tv_sec = winstart_tval.tv_sec;
current.tv_usec = logctl.l_label.ill_start.tv_usec = winstart_tval.tv_usec;
/* write label record */
writelabel();
/*
* Supress any automatic label creation in libpcp at the first
* pmResult write.
*/
logctl.l_state = PM_LOG_STATE_INIT;
/*
* Traverse the PMNS to get all the metrics and their metadata
*/
if ((sts = pmTraversePMNS ("", dometric)) < 0) {
fprintf(stderr, "%s: Error traversing namespace ... %s\n",
pmProgname, pmErrStr(sts));
goto cleanup;
}
/*
* All the initial metadata has been generated, add timestamp
*/
fflush(logctl.l_mdfp);
__pmLogPutIndex(&logctl, ¤t);
written = 0;
/*
* main loop
*/
while (sarg == -1 || written < sarg) {
/*
* do stuff
*/
if ((sts = pmUseContext(ictx_a)) < 0) {
fprintf(stderr, "%s: Error: cannot use context (%s): %s\n",
pmProgname, iname, pmErrStr(sts));
goto cleanup;
}
if ((sts = pmFetch(numpmid, pmidlist, &irp)) < 0) {
if (sts == PM_ERR_EOL)
break;
fprintf(stderr,
"%s: Error: pmFetch failed: %s\n", pmProgname, pmErrStr(sts));
exit(1);
}
if (irp->timestamp.tv_sec > winend_tval.tv_sec ||
(irp->timestamp.tv_sec == winend_tval.tv_sec &&
irp->timestamp.tv_usec > winend_tval.tv_usec)) {
/* past end time as per -T */
break;
}
#if PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL2) {
fprintf(stderr, "input record ...\n");
__pmDumpResult(stderr, irp);
}
#endif
/*
* traverse the interval, looking at every archive record ...
* we are particularly interested in:
* - metric-values that are interpolated but not present in
* this interval
* - counter wraps
* - mark records
*/
doscan(&irp->timestamp);
if ((sts = pmUseContext(ictx_a)) < 0) {
fprintf(stderr, "%s: Error: cannot use context (%s): %s\n",
pmProgname, iname, pmErrStr(sts));
goto cleanup;
}
orp = rewrite(irp);
#if PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL2) {
if (orp == NULL)
fprintf(stderr, "output record ... none!\n");
else {
fprintf(stderr, "output record ...\n");
__pmDumpResult(stderr, orp);
}
}
#endif
if (orp == NULL)
goto next;
/*
* convert log record to a PDU, and enforce V2 encoding semantics,
* then write it out
*/
sts = __pmEncodeResult(PDU_OVERRIDE2, orp, &pb);
if (sts < 0) {
fprintf(stderr, "%s: Error: __pmEncodeResult: %s\n",
pmProgname, pmErrStr(sts));
goto cleanup;
}
/* switch volumes if required */
if (varg > 0) {
if (written > 0 && (written % varg) == 0) {
__pmTimeval next_stamp;
next_stamp.tv_sec = irp->timestamp.tv_sec;
next_stamp.tv_usec = irp->timestamp.tv_usec;
newvolume(oname, &next_stamp);
}
}
/*
* Even without a -v option, we may need to switch volumes
* if the data file exceeds 2^31-1 bytes
*/
peek_offset = ftell(logctl.l_mfp);
peek_offset += ((__pmPDUHdr *)pb)->len - sizeof(__pmPDUHdr) + 2*sizeof(int);
if (peek_offset > 0x7fffffff) {
__pmTimeval next_stamp;
next_stamp.tv_sec = irp->timestamp.tv_sec;
next_stamp.tv_usec = irp->timestamp.tv_usec;
newvolume(oname, &next_stamp);
}
current.tv_sec = orp->timestamp.tv_sec;
current.tv_usec = orp->timestamp.tv_usec;
doindom(orp);
/* write out log record */
sts = __pmLogPutResult2(&logctl, pb);
__pmUnpinPDUBuf(pb);
if (sts < 0) {
fprintf(stderr, "%s: Error: __pmLogPutResult2: log data: %s\n",
pmProgname, pmErrStr(sts));
goto cleanup;
}
written++;
rewrite_free();
next:
pmFreeResult(irp);
}
/* write the last time stamp */
fflush(logctl.l_mfp);
fflush(logctl.l_mdfp);
__pmLogPutIndex(&logctl, ¤t);
exit(exit_status);
cleanup:
{
char fname[MAXNAMELEN];
fprintf(stderr, "Archive \"%s\" not created.\n", oname);
snprintf(fname, sizeof(fname), "%s.0", oname);
unlink(fname);
snprintf(fname, sizeof(fname), "%s.meta", oname);
unlink(fname);
snprintf(fname, sizeof(fname), "%s.index", oname);
unlink(fname);
exit(1);
}
}
int
main(int argc, char *argv[])
{
FILE *t;
int ch, error, fd;
const char *name;
error = 0;
name = NULL;
while ((ch = getopt(argc, argv, "ABb:efm:nRrw")) != -1)
switch (ch) {
case 'A':
allfields = 1;
break;
case 'B':
++installboot;
break;
case 'b':
xxboot = optarg;
break;
case 'f':
is_file=1;
break;
case 'm':
if (!strcmp(optarg, "i386") ||
!strcmp(optarg, "amd64") ||
!strcmp(optarg, "ia64") ||
!strcmp(optarg, "pc98")) {
labelsoffset = 1;
labeloffset = 0;
bbsize = 8192;
} else {
errx(1, "Unsupported architecture");
}
break;
case 'n':
disable_write = 1;
break;
case 'R':
if (op != UNSPEC)
usage();
op = RESTORE;
break;
case 'e':
if (op != UNSPEC)
usage();
op = EDIT;
break;
case 'r':
/*
* We accept and ignore -r for compatibility with
* historical disklabel usage.
*/
break;
case 'w':
if (op != UNSPEC)
usage();
op = WRITE;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc < 1)
usage();
if (labelsoffset < 0 || labeloffset < 0)
errx(1, "a -m <architecture> option must be specified");
/* Figure out the names of the thing we're working on */
if (is_file) {
specname = argv[0];
} else {
specname = g_device_path(argv[0]);
if (specname == NULL) {
warn("unable to get correct path for %s", argv[0]);
return(1);
}
fd = open(specname, O_RDONLY);
if (fd < 0) {
warn("error opening %s", specname);
return(1);
}
pname = g_providername(fd);
if (pname == NULL) {
warn("error getting providername for %s", specname);
close(fd);
return(1);
}
close(fd);
}
if (installboot && op == UNSPEC)
op = WRITEBOOT;
else if (op == UNSPEC)
op = READ;
switch(op) {
case UNSPEC:
break;
case EDIT:
if (argc != 1)
usage();
readlabel(1);
fixlabel(&lab);
error = edit();
break;
case READ:
if (argc != 1)
usage();
readlabel(1);
display(stdout, NULL);
error = checklabel(NULL);
break;
case RESTORE:
if (argc != 2)
usage();
if (!(t = fopen(argv[1], "r")))
err(4, "fopen %s", argv[1]);
readlabel(0);
if (!getasciilabel(t, &lab))
exit(1);
error = writelabel();
break;
case WRITE:
if (argc == 2)
name = argv[1];
else if (argc == 1)
name = "auto";
else
usage();
readlabel(0);
makelabel(name, &lab);
fixlabel(&lab);
if (checklabel(NULL) == 0)
error = writelabel();
break;
case WRITEBOOT:
readlabel(1);
fixlabel(&lab);
if (argc == 2)
makelabel(argv[1], &lab);
if (checklabel(NULL) == 0)
error = writelabel();
break;
}
exit(error);
}
int
main(int argc, char *argv[])
{
struct disklabel32 *lp;
FILE *t;
int ch, f = 0, flag, error = 0;
char *name = NULL;
while ((ch = getopt(argc, argv, OPTIONS)) != -1)
switch (ch) {
#if NUMBOOT > 0
case 'B':
++installboot;
break;
case 'b':
xxboot = optarg;
break;
case 'f':
forceflag = 1;
slice_start_lba = strtoul(optarg, NULL, 0);
break;
#if NUMBOOT > 1
case 's':
bootxx = optarg;
break;
#endif
#endif
case 'N':
if (op != UNSPEC)
usage();
op = NOWRITE;
break;
case 'n':
disable_write = 1;
break;
case 'R':
if (op != UNSPEC)
usage();
op = RESTORE;
break;
case 'W':
if (op != UNSPEC)
usage();
op = WRITEABLE;
break;
case 'e':
if (op != UNSPEC)
usage();
op = EDIT;
break;
case 'r':
++rflag;
break;
case 'w':
if (op != UNSPEC)
usage();
op = WRITE;
break;
#ifdef DEBUG
case 'd':
debug++;
break;
#endif
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
#if NUMBOOT > 0
if (installboot) {
rflag++;
if (op == UNSPEC)
op = WRITEBOOT;
} else {
if (op == UNSPEC)
op = READ;
xxboot = bootxx = NULL;
}
#else
if (op == UNSPEC)
op = READ;
#endif
if (argc < 1)
usage();
dkname = getdevpath(argv[0], 0);
specname = dkname;
f = open(specname, op == READ ? O_RDONLY : O_RDWR);
if (f < 0)
err(4, "%s", specname);
switch(op) {
case UNSPEC:
break;
case EDIT:
if (argc != 1)
usage();
lp = readlabel(f);
error = edit(lp, f);
break;
case NOWRITE:
flag = 0;
if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0)
err(4, "ioctl DIOCWLABEL");
break;
case READ:
if (argc != 1)
usage();
lp = readlabel(f);
display(stdout, lp);
error = checklabel(lp);
if (checkoldboot(f, NULL))
warnx("Warning, old bootblocks detected, install new bootblocks & reinstall the disklabel");
break;
case RESTORE:
#if NUMBOOT > 0
if (installboot && argc == 3) {
makelabel(argv[2], 0, &lab);
argc--;
/*
* We only called makelabel() for its side effect
* of setting the bootstrap file names. Discard
* all changes to `lab' so that all values in the
* final label come from the ASCII label.
*/
bzero((char *)&lab, sizeof(lab));
}
#endif
if (argc != 2)
usage();
if (!(t = fopen(argv[1], "r")))
err(4, "%s", argv[1]);
if (!getasciilabel(t, &lab))
exit(1);
lp = makebootarea(bootarea, &lab, f);
*lp = lab;
error = writelabel(f, bootarea, lp);
break;
case WRITE:
if (argc == 3) {
name = argv[2];
argc--;
}
if (argc != 2)
usage();
makelabel(argv[1], name, &lab);
lp = makebootarea(bootarea, &lab, f);
*lp = lab;
if (checklabel(lp) == 0)
error = writelabel(f, bootarea, lp);
break;
case WRITEABLE:
flag = 1;
if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0)
err(4, "ioctl DIOCWLABEL");
break;
#if NUMBOOT > 0
case WRITEBOOT:
{
struct disklabel32 tlab;
lp = readlabel(f);
tlab = *lp;
if (argc == 2)
makelabel(argv[1], 0, &lab);
lp = makebootarea(bootarea, &lab, f);
*lp = tlab;
if (checklabel(lp) == 0)
error = writelabel(f, bootarea, lp);
break;
}
#endif
}
exit(error);
}
int
main(int argc, char *argv[])
{
int ch, f, error = 0;
FILE *t;
char *autotable = NULL;
getphysmem();
while ((ch = getopt(argc, argv, "AEf:F:hRcdenp:tT:vw")) != -1)
switch (ch) {
case 'A':
aflag = 1;
break;
case 'R':
if (op != UNSPEC)
usage();
op = RESTORE;
break;
case 'c':
cflag = 1;
break;
case 'd':
dflag = 1;
break;
case 'e':
if (op != UNSPEC)
usage();
op = EDIT;
break;
case 'E':
if (op != UNSPEC)
usage();
op = EDITOR;
break;
case 'f':
fstabfile = optarg;
uidflag = 0;
break;
case 'F':
fstabfile = optarg;
uidflag = 1;
break;
case 'h':
print_unit = '*';
break;
case 't':
tflag = 1;
break;
case 'T':
autotable = optarg;
break;
case 'w':
if (op != UNSPEC)
usage();
op = WRITE;
break;
case 'p':
if (strchr("bckmgtBCKMGT", optarg[0]) == NULL ||
optarg[1] != '\0') {
fprintf(stderr, "Valid units are bckmgt\n");
return 1;
}
print_unit = tolower((unsigned char)optarg[0]);
break;
case 'n':
donothing = 1;
break;
case 'v':
verbose = 1;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (op == UNSPEC)
op = READ;
if (argc < 1 || (fstabfile && !(op == EDITOR || op == RESTORE ||
aflag)))
usage();
if (argv[0] == NULL)
usage();
dkname = argv[0];
f = opendev(dkname, (op == READ ? O_RDONLY : O_RDWR), OPENDEV_PART,
&specname);
if (f < 0)
err(4, "%s", specname);
if (op != WRITE || aflag || dflag) {
readlabel(f);
if (op == EDIT || op == EDITOR || aflag) {
if (pledge("stdio rpath wpath cpath disklabel proc "
"exec", NULL) == -1)
err(1, "pledge");
} else if (fstabfile) {
if (pledge("stdio rpath wpath cpath disklabel", NULL)
== -1)
err(1, "pledge");
} else {
if (pledge("stdio rpath wpath disklabel", NULL) == -1)
err(1, "pledge");
}
if (autotable != NULL)
parse_autotable(autotable);
parselabel();
} else if (argc == 2 || argc == 3) {
/* Ensure f is a disk device before pledging. */
if (ioctl(f, DIOCGDINFO, &lab) < 0)
err(4, "ioctl DIOCGDINFO");
if (pledge("stdio rpath wpath disklabel", NULL) == -1)
err(1, "pledge");
makelabel(argv[1], argc == 3 ? argv[2] : NULL, &lab);
} else
usage();
switch (op) {
case EDIT:
if (argc != 1)
usage();
error = edit(&lab, f);
break;
case EDITOR:
if (argc != 1)
usage();
error = editor(f);
break;
case READ:
if (argc != 1)
usage();
if (pledge("stdio", NULL) == -1)
err(1, "pledge");
if (tflag)
makedisktab(stdout, &lab);
else
display(stdout, &lab, print_unit, 1);
error = checklabel(&lab);
break;
case RESTORE:
if (argc < 2 || argc > 3)
usage();
if (!(t = fopen(argv[1], "r")))
err(4, "%s", argv[1]);
error = getasciilabel(t, &lab);
memset(&lab.d_uid, 0, sizeof(lab.d_uid));
if (error == 0) {
error = writelabel(f, &lab);
if (error == 0) {
if (ioctl(f, DIOCGDINFO, &lab) < 0)
err(4, "ioctl DIOCGDINFO");
mpsave(&lab);
}
}
fclose(t);
break;
case WRITE:
error = checklabel(&lab);
if (error == 0)
error = writelabel(f, &lab);
break;
default:
break;
}
return error;
}
