/*
* Put the directory entries in the directory file
*/
static void
putdir(char *buf, long size)
{
struct direct cvtbuf;
struct odirect *odp;
struct odirect *eodp;
struct direct *dp;
long loc, i;
if (cvtflag) {
eodp = (struct odirect *)&buf[size];
for (odp = (struct odirect *)buf; odp < eodp; odp++)
if (odp->d_ino != 0) {
dcvt(odp, &cvtbuf);
putent(&cvtbuf);
}
} else {
for (loc = 0; loc < size; ) {
dp = (struct direct *)(buf + loc);
if (Bcvt)
swabst((u_char *)"ls", (u_char *) dp);
if (oldinofmt && dp->d_ino != 0) {
# if BYTE_ORDER == BIG_ENDIAN
if (Bcvt)
dp->d_namlen = dp->d_type;
# else
if (!Bcvt)
dp->d_namlen = dp->d_type;
# endif
dp->d_type = DT_UNKNOWN;
}
i = DIRBLKSIZ - (loc & (DIRBLKSIZ - 1));
if ((dp->d_reclen & 0x3) != 0 ||
dp->d_reclen > i ||
dp->d_reclen < DIRSIZ(0, dp) ||
dp->d_namlen > NAME_MAX) {
vprintf(stdout, "Mangled directory: ");
if ((dp->d_reclen & 0x3) != 0)
vprintf(stdout,
"reclen not multiple of 4 ");
if (dp->d_reclen < DIRSIZ(0, dp))
vprintf(stdout,
"reclen less than DIRSIZ (%d < %d) ",
dp->d_reclen, DIRSIZ(0, dp));
if (dp->d_namlen > NAME_MAX)
vprintf(stdout,
"reclen name too big (%d > %d) ",
dp->d_namlen, NAME_MAX);
vprintf(stdout, "\n");
loc += i;
continue;
}
loc += dp->d_reclen;
if (dp->d_ino != 0) {
putent(dp);
}
}
}
}
/*
* Put the directory entries in the directory file
*/
static void
putdir(char *buf, long size)
{
struct direct *dp;
long loc, i;
for (loc = 0; loc < size; ) {
dp = (struct direct *)(buf + loc);
if (Bcvt)
swabst((u_char *)"ls", (u_char *) dp);
if (oldinofmt && dp->d_ino != 0) {
#if BYTE_ORDER == BIG_ENDIAN
if (Bcvt)
dp->d_namlen = dp->d_type;
#else
if (!Bcvt && dp->d_namlen == 0)
dp->d_namlen = dp->d_type;
#endif
dp->d_type = DT_UNKNOWN;
}
i = DIRBLKSIZ - (loc & (DIRBLKSIZ - 1));
if ((dp->d_reclen & 0x3) != 0 ||
dp->d_reclen > i ||
dp->d_reclen < DIRSIZ(0, dp)
#if NAME_MAX < 255
|| dp->d_namlen > NAME_MAX
#endif
) {
vprintf(stdout, "Mangled directory: ");
if ((dp->d_reclen & 0x3) != 0)
vprintf(stdout,
"reclen not multiple of 4 ");
if (dp->d_reclen < DIRSIZ(0, dp))
vprintf(stdout,
"reclen less than DIRSIZ (%d < %zu) ",
dp->d_reclen, DIRSIZ(0, dp));
#if NAME_MAX < 255
if (dp->d_namlen > NAME_MAX)
vprintf(stdout,
"reclen name too big (%d > %d) ",
dp->d_namlen, NAME_MAX);
#endif
vprintf(stdout, "\n");
loc += i;
continue;
}
loc += dp->d_reclen;
if (dp->d_ino != 0) {
putent(dp);
}
}
}
void ConsoleVGA::put(const char c, uint8_t x, uint8_t y) noexcept {
putent(make_vgaentry(c, this->color), x, y);
}
/*
* Extract directory contents, building up a directory structure
* on disk for extraction by name.
* If genmode is requested, save mode, owner, and times for all
* directories on the tape.
*/
void
extractdirs(int genmode)
{
int i;
struct inotab *itp;
struct direct nulldir;
int fd;
Vprintf(stdout, "Extract directories from tape\n");
(void)snprintf(dirfile, sizeof(dirfile), "%s/rstdir%d", tmpdir,
dumpdate);
if (command != 'r' && command != 'R') {
strlcat(dirfile, "-XXXXXXXXXX", sizeof(dirfile));
fd = mkstemp(dirfile);
} else
fd = open(dirfile, O_RDWR|O_CREAT|O_EXCL, 0666);
if (fd == -1 || (df = fdopen(fd, "w")) == NULL) {
if (fd != -1)
close(fd);
err(1, "cannot create directory temporary %s", dirfile);
}
if (genmode != 0) {
(void)snprintf(modefile, sizeof(modefile), "%s/rstmode%d",
tmpdir, dumpdate);
if (command != 'r' && command != 'R') {
strlcat(modefile, "-XXXXXXXXXX", sizeof(modefile));
fd = mkstemp(modefile);
} else
fd = open(modefile, O_RDWR|O_CREAT|O_EXCL, 0666);
if (fd == -1 || (mf = fdopen(fd, "w")) == NULL) {
if (fd != -1)
close(fd);
err(1, "cannot create modefile %s", modefile);
}
}
nulldir.d_ino = 0;
nulldir.d_type = DT_DIR;
nulldir.d_namlen = 1;
nulldir.d_name[0] = '/';
nulldir.d_name[1] = '\0';
nulldir.d_reclen = DIRSIZ(0, &nulldir);
for (;;) {
curfile.name = "<directory file - name unknown>";
curfile.action = USING;
if (curfile.mode == 0 || (curfile.mode & IFMT) != IFDIR) {
(void)fclose(df);
dirp = opendirfile(dirfile);
if (dirp == NULL)
warn("opendirfile");
if (mf != NULL)
(void)fclose(mf);
i = dirlookup(dot);
if (i == 0)
panic("Root directory is not on tape\n");
return;
}
itp = allocinotab(mf, &curfile, seekpt);
getfile(putdir, xtrnull);
putent(&nulldir);
flushent();
itp->t_size = seekpt - itp->t_seekpt;
}
}
/*
* Extract directory contents, building up a directory structure
* on disk for extraction by name.
* If genmode is requested, save mode, owner, and times for all
* directories on the tape.
*/
void
extractdirs(int genmode)
{
int i;
struct ufs1_dinode *ip;
struct inotab *itp;
struct direct nulldir;
int fd;
const char *tmpdir;
vprintf(stdout, "Extract directories from tape\n");
if ((tmpdir = getenv("TMPDIR")) == NULL || tmpdir[0] == '\0')
tmpdir = _PATH_TMP;
sprintf(dirfile, "%s/rstdir%ld", tmpdir, (long)dumpdate);
if (command != 'r' && command != 'R') {
(void *) strcat(dirfile, "-XXXXXX");
fd = mkstemp(dirfile);
} else
fd = open(dirfile, O_RDWR|O_CREAT|O_EXCL, 0666);
if (fd == -1 || (df = fdopen(fd, "w")) == NULL) {
if (fd != -1)
close(fd);
warn("%s - cannot create directory temporary\nfopen", dirfile);
done(1);
}
if (genmode != 0) {
sprintf(modefile, "%s/rstmode%ld", tmpdir, (long)dumpdate);
if (command != 'r' && command != 'R') {
(void *) strcat(modefile, "-XXXXXX");
fd = mkstemp(modefile);
} else
fd = open(modefile, O_RDWR|O_CREAT|O_EXCL, 0666);
if (fd == -1 || (mf = fdopen(fd, "w")) == NULL) {
if (fd != -1)
close(fd);
warn("%s - cannot create modefile\nfopen", modefile);
done(1);
}
}
nulldir.d_ino = 0;
nulldir.d_type = DT_DIR;
nulldir.d_namlen = 1;
strcpy(nulldir.d_name, "/");
nulldir.d_reclen = DIRSIZ(0, &nulldir);
for (;;) {
curfile.name = "<directory file - name unknown>";
curfile.action = USING;
ip = curfile.dip;
if (ip == NULL || (ip->di_mode & IFMT) != IFDIR) {
fclose(df);
dirp = opendirfile(dirfile);
if (dirp == NULL)
fprintf(stderr, "opendirfile: %s\n",
strerror(errno));
if (mf != NULL)
fclose(mf);
i = dirlookup(dot);
if (i == 0)
panic("Root directory is not on tape\n");
return;
}
itp = allocinotab(curfile.ino, ip, seekpt);
getfile(putdir, xtrnull);
putent(&nulldir);
flushent();
itp->t_size = seekpt - itp->t_seekpt;
}
}
/*
* Extract directory contents, building up a directory structure
* on disk for extraction by name.
* If genmode is requested, save mode, owner, and times for all
* directories on the tape.
*/
void
extractdirs(int genmode)
{
struct inotab *itp;
struct direct nulldir;
int i, fd;
const char *tmpdir;
vprintf(stdout, "Extract directories from tape\n");
if ((tmpdir = getenv("TMPDIR")) == NULL || tmpdir[0] == '\0')
tmpdir = _PATH_TMP;
(void) sprintf(dirfile, "%s/rstdir%jd", tmpdir, (intmax_t)dumpdate);
if (command != 'r' && command != 'R') {
(void) strcat(dirfile, "-XXXXXX");
fd = mkstemp(dirfile);
} else
fd = open(dirfile, O_RDWR|O_CREAT|O_EXCL, 0666);
if (fd == -1 || (df = fdopen(fd, "w")) == NULL) {
if (fd != -1)
close(fd);
warn("%s: cannot create directory database", dirfile);
done(1);
}
if (genmode != 0) {
(void) sprintf(modefile, "%s/rstmode%jd", tmpdir,
(intmax_t)dumpdate);
if (command != 'r' && command != 'R') {
(void) strcat(modefile, "-XXXXXX");
fd = mkstemp(modefile);
} else
fd = open(modefile, O_RDWR|O_CREAT|O_EXCL, 0666);
if (fd == -1 || (mf = fdopen(fd, "w")) == NULL) {
if (fd != -1)
close(fd);
warn("%s: cannot create modefile", modefile);
done(1);
}
}
nulldir.d_ino = 0;
nulldir.d_type = DT_DIR;
nulldir.d_namlen = 1;
(void) strcpy(nulldir.d_name, "/");
nulldir.d_reclen = DIRSIZ(0, &nulldir);
for (;;) {
curfile.name = "<directory file - name unknown>";
curfile.action = USING;
if (curfile.mode == 0 || (curfile.mode & IFMT) != IFDIR)
break;
itp = allocinotab(&curfile, seekpt);
getfile(putdir, putdirattrs, xtrnull);
putent(&nulldir);
flushent();
itp->t_size = seekpt - itp->t_seekpt;
}
if (fclose(df) != 0)
fail_dirtmp(dirfile);
dirp = opendirfile(dirfile);
if (dirp == NULL)
fprintf(stderr, "opendirfile: %s\n", strerror(errno));
if (mf != NULL && fclose(mf) != 0)
fail_dirtmp(modefile);
i = dirlookup(dot);
if (i == 0)
panic("Root directory is not on tape\n");
}
