/* uname - UNIX name
* fname - our fname (translated to UNIX)
* cidx - index in directory stack
*/
static int crit_check(struct vol *vol, struct path *path) {
int result = 0;
u_int16_t attr, flags = CONV_PRECOMPOSE;
struct finderinfo *finfo = NULL, finderinfo;
struct adouble *adp = NULL;
time_t c_date, b_date;
u_int32_t ac_date, ab_date;
static char convbuf[514]; /* for convert_charset dest_len parameter +2 */
size_t len;
int islnk;
islnk=S_ISLNK(path->st.st_mode);
if (S_ISDIR(path->st.st_mode)) {
if (!c1.dbitmap)
return 0;
}
else {
if (!c1.fbitmap)
return 0;
/* compute the Mac name
* first try without id (it's slow to find it)
* An other option would be to call get_id in utompath but
* we need to pass parent dir
*/
if (!(path->m_name = utompath(vol, path->u_name, 0 , utf8_encoding()) )) {
/*retry with the right id */
cnid_t id;
adp = adl_lkup(vol, path, adp);
id = get_id(vol, adp, &path->st, path->d_dir->d_did, path->u_name, strlen(path->u_name));
if (!id) {
/* FIXME */
return 0;
}
/* save the id for getfilparm */
path->id = id;
if (!(path->m_name = utompath(vol, path->u_name, id , utf8_encoding()))) {
return 0;
}
}
}
/* Kind of optimization:
* -- first check things we've already have - filename
* -- last check things we get from ad_open()
* FIXME strmcp strstr (icase)
*/
/* Check for filename */
if ((c1.rbitmap & (1<<DIRPBIT_LNAME))) {
if ( (size_t)(-1) == (len = convert_string(vol->v_maccharset, CH_UCS2, path->m_name, -1, convbuf, 512)) )
goto crit_check_ret;
if ((c1.rbitmap & (1<<CATPBIT_PARTIAL))) {
if (strcasestr_w( (ucs2_t*) convbuf, (ucs2_t*) c1.lname) == NULL)
goto crit_check_ret;
} else
if (strcasecmp_w((ucs2_t*) convbuf, (ucs2_t*) c1.lname) != 0)
goto crit_check_ret;
}
if ((c1.rbitmap & (1<<FILPBIT_PDINFO))) {
if ( (size_t)(-1) == (len = convert_charset( CH_UTF8_MAC, CH_UCS2, CH_UTF8, path->m_name, strlen(path->m_name), convbuf, 512, &flags))) {
goto crit_check_ret;
}
if (c1.rbitmap & (1<<CATPBIT_PARTIAL)) {
if (strcasestr_w((ucs2_t *) convbuf, (ucs2_t*)c1.utf8name) == NULL)
goto crit_check_ret;
} else
if (strcasecmp_w((ucs2_t *)convbuf, (ucs2_t*)c1.utf8name) != 0)
goto crit_check_ret;
}
/* FIXME */
if ((unsigned)c2.mdate > 0x7fffffff)
c2.mdate = 0x7fffffff;
if ((unsigned)c2.cdate > 0x7fffffff)
c2.cdate = 0x7fffffff;
if ((unsigned)c2.bdate > 0x7fffffff)
c2.bdate = 0x7fffffff;
/* Check for modification date */
if ((c1.rbitmap & (1<<DIRPBIT_MDATE))) {
if (path->st.st_mtime < c1.mdate || path->st.st_mtime > c2.mdate)
goto crit_check_ret;
}
/* Check for creation date... */
if ((c1.rbitmap & (1<<DIRPBIT_CDATE))) {
c_date = path->st.st_mtime;
adp = adl_lkup(vol, path, adp);
if (adp && ad_getdate(adp, AD_DATE_CREATE, &ac_date) >= 0)
c_date = AD_DATE_TO_UNIX(ac_date);
if (c_date < c1.cdate || c_date > c2.cdate)
goto crit_check_ret;
}
/* Check for backup date... */
if ((c1.rbitmap & (1<<DIRPBIT_BDATE))) {
b_date = path->st.st_mtime;
adp = adl_lkup(vol, path, adp);
if (adp && ad_getdate(adp, AD_DATE_BACKUP, &ab_date) >= 0)
b_date = AD_DATE_TO_UNIX(ab_date);
if (b_date < c1.bdate || b_date > c2.bdate)
goto crit_check_ret;
}
/* Check attributes */
if ((c1.rbitmap & (1<<DIRPBIT_ATTR)) && c2.attr != 0) {
if ((adp = adl_lkup(vol, path, adp))) {
ad_getattr(adp, &attr);
if ((attr & c2.attr) != c1.attr)
goto crit_check_ret;
} else
goto crit_check_ret;
}
/* Check file type ID */
if ((c1.rbitmap & (1<<DIRPBIT_FINFO)) && c2.finfo.f_type != 0) {
finfo = unpack_finderinfo(vol, path, &adp, &finderinfo,islnk);
if (finfo->f_type != c1.finfo.f_type)
goto crit_check_ret;
}
/* Check creator ID */
if ((c1.rbitmap & (1<<DIRPBIT_FINFO)) && c2.finfo.creator != 0) {
if (!finfo) {
finfo = unpack_finderinfo(vol, path, &adp, &finderinfo,islnk);
}
if (finfo->creator != c1.finfo.creator)
goto crit_check_ret;
}
/* Check finder info attributes */
if ((c1.rbitmap & (1<<DIRPBIT_FINFO)) && c2.finfo.attrs != 0) {
if (!finfo) {
finfo = unpack_finderinfo(vol, path, &adp, &finderinfo,islnk);
}
if ((finfo->attrs & c2.finfo.attrs) != c1.finfo.attrs)
goto crit_check_ret;
}
/* Check label */
if ((c1.rbitmap & (1<<DIRPBIT_FINFO)) && c2.finfo.label != 0) {
if (!finfo) {
finfo = unpack_finderinfo(vol, path, &adp, &finderinfo,islnk);
}
if ((finfo->label & c2.finfo.label) != c1.finfo.label)
goto crit_check_ret;
}
/* FIXME: Attributes check ! */
/* All criteria are met. */
result |= 1;
crit_check_ret:
if (adp != NULL)
ad_close_metadata(adp);
return result;
}
static int copy(const char *path,
const struct stat *statp,
int tflag,
struct FTW *ftw)
{
static int base = 0;
struct stat to_stat;
int dne;
size_t nlen;
const char *p;
char *target_mid;
if (alarmed)
return -1;
/* This currently doesn't work with "." */
if (strcmp(path, ".") == 0) {
ERROR("\".\" not supported");
}
const char *dir = strrchr(path, '/');
if (dir == NULL)
dir = path;
else
dir++;
if (check_netatalk_dirs(dir) != NULL)
return FTW_SKIP_SUBTREE;
/*
* If we are in case (2) above, we need to append the
* source name to the target name.
*/
if (type != FILE_TO_FILE) {
/*
* Need to remember the roots of traversals to create
* correct pathnames. If there's a directory being
* copied to a non-existent directory, e.g.
* cp -R a/dir noexist
* the resulting path name should be noexist/foo, not
* noexist/dir/foo (where foo is a file in dir), which
* is the case where the target exists.
*
* Also, check for "..". This is for correct path
* concatenation for paths ending in "..", e.g.
* cp -R .. /tmp
* Paths ending in ".." are changed to ".". This is
* tricky, but seems the easiest way to fix the problem.
*
* XXX
* Since the first level MUST be FTS_ROOTLEVEL, base
* is always initialized.
*/
if (ftw->level == 0) {
if (type != DIR_TO_DNE) {
base = ftw->base;
if (strcmp(&path[base], "..") == 0)
base += 1;
} else
base = strlen(path);
}
p = &path[base];
nlen = strlen(path) - base;
target_mid = to.target_end;
if (*p != '/' && target_mid[-1] != '/')
*target_mid++ = '/';
*target_mid = 0;
if (target_mid - to.p_path + nlen >= PATH_MAX) {
SLOG("%s%s: name too long (not copied)", to.p_path, p);
badcp = rval = 1;
return 0;
}
(void)strncat(target_mid, p, nlen);
to.p_end = target_mid + nlen;
*to.p_end = 0;
STRIP_TRAILING_SLASH(to);
}
/* Not an error but need to remember it happened */
if (stat(to.p_path, &to_stat) == -1)
dne = 1;
else {
if (to_stat.st_dev == statp->st_dev &&
to_stat.st_ino == statp->st_ino) {
SLOG("%s and %s are identical (not copied).", to.p_path, path);
badcp = rval = 1;
if (S_ISDIR(statp->st_mode))
/* without using glibc extension FTW_ACTIONRETVAL cant handle this */
return FTW_SKIP_SUBTREE;
return 0;
}
if (!S_ISDIR(statp->st_mode) &&
S_ISDIR(to_stat.st_mode)) {
SLOG("cannot overwrite directory %s with "
"non-directory %s",
to.p_path, path);
badcp = rval = 1;
return 0;
}
dne = 0;
}
/* Convert basename to appropiate volume encoding */
if (dvolume.volinfo.v_path) {
if ((convert_dots_encoding(&svolume, &dvolume, to.p_path, MAXPATHLEN)) == -1) {
SLOG("Error converting name for %s", to.p_path);
badcp = rval = 1;
return -1;
}
}
switch (statp->st_mode & S_IFMT) {
case S_IFLNK:
if (ftw_copy_link(ftw, path, statp, !dne))
badcp = rval = 1;
break;
case S_IFDIR:
if (!Rflag) {
SLOG("%s is a directory", path);
badcp = rval = 1;
return -1;
}
/*
* If the directory doesn't exist, create the new
* one with the from file mode plus owner RWX bits,
* modified by the umask. Trade-off between being
* able to write the directory (if from directory is
* 555) and not causing a permissions race. If the
* umask blocks owner writes, we fail..
*/
if (dne) {
if (mkdir(to.p_path, statp->st_mode | S_IRWXU) < 0)
ERROR("mkdir: %s: %s", to.p_path, strerror(errno));
} else if (!S_ISDIR(to_stat.st_mode)) {
errno = ENOTDIR;
ERROR("%s", to.p_path);
}
/* Create ad dir and copy ".Parent" */
if (dvolume.volinfo.v_path && dvolume.volinfo.v_adouble == AD_VERSION2) {
/* Create ".AppleDouble" dir */
mode_t omask = umask(0);
bstring addir = bfromcstr(to.p_path);
bcatcstr(addir, "/.AppleDouble");
mkdir(cfrombstr(addir), 02777);
bdestroy(addir);
if (svolume.volinfo.v_path && svolume.volinfo.v_adouble == AD_VERSION2) {
/* copy ".Parent" file */
if (dvolume.volume.vfs->vfs_copyfile(&dvolume.volume, -1, path, to.p_path)) {
SLOG("Error copying adouble for %s -> %s", path, to.p_path);
badcp = rval = 1;
break;
}
}
/* Get CNID of Parent and add new childir to CNID database */
ppdid = pdid;
if ((did = cnid_for_path(&dvolume, to.p_path, &pdid)) == CNID_INVALID) {
SLOG("Error resolving CNID for %s", to.p_path);
badcp = rval = 1;
return -1;
}
struct adouble ad;
struct stat st;
if (lstat(to.p_path, &st) != 0) {
badcp = rval = 1;
break;
}
ad_init(&ad, dvolume.volinfo.v_adouble, dvolume.volinfo.v_ad_options);
if (ad_open_metadata(to.p_path, ADFLAGS_DIR, O_RDWR | O_CREAT, &ad) != 0) {
ERROR("Error opening adouble for: %s", to.p_path);
}
ad_setid( &ad, st.st_dev, st.st_ino, did, pdid, dvolume.db_stamp);
ad_setname(&ad, utompath(&dvolume.volinfo, basename(to.p_path)));
ad_setdate(&ad, AD_DATE_CREATE | AD_DATE_UNIX, st.st_mtime);
ad_setdate(&ad, AD_DATE_MODIFY | AD_DATE_UNIX, st.st_mtime);
ad_setdate(&ad, AD_DATE_ACCESS | AD_DATE_UNIX, st.st_mtime);
ad_setdate(&ad, AD_DATE_BACKUP, AD_DATE_START);
ad_flush(&ad);
ad_close_metadata(&ad);
umask(omask);
}
if (pflag) {
if (setfile(statp, -1))
rval = 1;
#if 0
if (preserve_dir_acls(statp, curr->fts_accpath, to.p_path) != 0)
rval = 1;
#endif
}
break;
case S_IFBLK:
case S_IFCHR:
SLOG("%s is a device file (not copied).", path);
break;
case S_IFSOCK:
SLOG("%s is a socket (not copied).", path);
break;
case S_IFIFO:
SLOG("%s is a FIFO (not copied).", path);
break;
default:
if (ftw_copy_file(ftw, path, statp, dne))
badcp = rval = 1;
if (dvolume.volinfo.v_path && dvolume.volinfo.v_adouble == AD_VERSION2) {
mode_t omask = umask(0);
if (svolume.volinfo.v_path && svolume.volinfo.v_adouble == AD_VERSION2) {
/* copy ad-file */
if (dvolume.volume.vfs->vfs_copyfile(&dvolume.volume, -1, path, to.p_path)) {
SLOG("Error copying adouble for %s -> %s", path, to.p_path);
badcp = rval = 1;
break;
}
}
/* Get CNID of Parent and add new childir to CNID database */
pdid = did;
cnid_t cnid;
if ((cnid = cnid_for_path(&dvolume, to.p_path, &did)) == CNID_INVALID) {
SLOG("Error resolving CNID for %s", to.p_path);
badcp = rval = 1;
return -1;
}
struct adouble ad;
struct stat st;
if (lstat(to.p_path, &st) != 0) {
badcp = rval = 1;
break;
}
ad_init(&ad, dvolume.volinfo.v_adouble, dvolume.volinfo.v_ad_options);
if (ad_open_metadata(to.p_path, 0, O_RDWR | O_CREAT, &ad) != 0) {
ERROR("Error opening adouble for: %s", to.p_path);
}
ad_setid( &ad, st.st_dev, st.st_ino, cnid, did, dvolume.db_stamp);
ad_setname(&ad, utompath(&dvolume.volinfo, basename(to.p_path)));
ad_setdate(&ad, AD_DATE_CREATE | AD_DATE_UNIX, st.st_mtime);
ad_setdate(&ad, AD_DATE_MODIFY | AD_DATE_UNIX, st.st_mtime);
ad_setdate(&ad, AD_DATE_ACCESS | AD_DATE_UNIX, st.st_mtime);
ad_setdate(&ad, AD_DATE_BACKUP, AD_DATE_START);
ad_flush(&ad);
ad_close_metadata(&ad);
umask(omask);
}
break;
}
if (vflag && !badcp)
(void)printf("%s -> %s\n", path, to.p_path);
return 0;
}