char *TreeOPE::parselabelandweight(char **str, double *weight, int *error)
{
char *answer = NULL;
int a;
*weight = 0;
// cout << "str:" << *str << endl;//----
answer = parselabel(str);
// cout << "str:" << *str << endl;//----
// cout << "label:" << answer << endl;//----
if (!answer)
{
cout << "Wrong in parselabelandweight()!\n\n";//----
*error = -1;
return 0;
}
if (**str == ':')
{
(*str)++;
a = sscanf(*str, "%lf", weight);
while ((**str) == '.' || ((**str) >= '0' && (**str) <= '9') || (**str) == 'e' || (**str) == '-' || (**str) == 'E' || (**str) == '+')
(*str)++;
if (a != 1)
{
cout << "Wrong in parselabelandweight()!\n\n";//----
*error = -2;
free(answer);
return 0;
}
}
if (*answer == NULL)
{
free(answer);
answer = NULL;
}
*error = 0;
return answer;
}
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;
}
