if (l2 > 255)
flags |= XMIT_LONG_NAME;
- /* We must make sure we don't send a zero flags byte or
- * the other end will terminate the flist transfer. */
- if (flags == 0 && !S_ISDIR(mode))
- flags |= XMIT_TOP_DIR; /* NOTE: no meaning for non-dir */
+ /* We must make sure we don't send a zero flag byte or the
+ * other end will terminate the flist transfer. Note that
+ * the use of XMIT_TOP_DIR on a non-dir has no meaning, so
+ * it's harmless way to add a bit to the first flag byte. */
if (protocol_version >= 28) {
- if ((flags & 0xFF00) || flags == 0) {
+ if (!flags && !S_ISDIR(mode))
+ flags |= XMIT_TOP_DIR;
+ if ((flags & 0xFF00) || !flags) {
flags |= XMIT_EXTENDED_FLAGS;
write_byte(f, flags);
write_byte(f, flags >> 8);
} else
write_byte(f, flags);
} else {
- if (flags == 0)
+ if (!(flags & 0xFF) && !S_ISDIR(mode))
+ flags |= XMIT_TOP_DIR;
+ if (!(flags & 0xFF))
flags |= XMIT_LONG_NAME;
write_byte(f, flags);
}
#if SUPPORT_LINKS
if (preserve_links && S_ISLNK(mode)) {
- write_int(f, strlen(file->u.link));
- write_buf(f, file->u.link, strlen(file->u.link));
+ int len = strlen(file->u.link);
+ write_int(f, len);
+ write_buf(f, file->u.link, len);
}
#endif
}
if (preserve_links && S_ISLNK(mode)) {
- int l = read_int(f);
- if (l < 0) {
- rprintf(FERROR, "overflow: l=%d\n", l);
+ int len = read_int(f);
+ if (len < 0 || len >= MAXPATHLEN) {
+ rprintf(FERROR, "overflow: len=%d\n", len);
overflow("receive_file_entry");
}
- if (!(file->u.link = new_array(char, l + 1)))
+ if (!(file->u.link = new_array(char, len + 1)))
out_of_memory("receive_file_entry 2");
- read_sbuf(f, file->u.link, l);
+ read_sbuf(f, file->u.link, len);
if (sanitize_paths)
sanitize_path(file->u.link, file->dirname);
}
STRUCT_STAT st;
char sum[SUM_LENGTH];
char *p;
- char cleaned_name[MAXPATHLEN];
- char linkbuf[MAXPATHLEN];
+ char thisname[MAXPATHLEN];
+ char linkname[MAXPATHLEN];
unsigned short flags = 0;
- if (strlcpy(cleaned_name, fname, sizeof cleaned_name)
- >= sizeof cleaned_name - flist_dir_len) {
+ if (strlcpy(thisname, fname, sizeof thisname)
+ >= sizeof thisname - flist_dir_len) {
rprintf(FINFO, "skipping overly long name: %s\n", fname);
return NULL;
}
- clean_fname(cleaned_name);
+ clean_fname(thisname);
if (sanitize_paths)
- sanitize_path(cleaned_name, NULL);
- fname = cleaned_name;
+ sanitize_path(thisname, NULL);
memset(sum, 0, SUM_LENGTH);
- if (readlink_stat(fname, &st, linkbuf) != 0) {
+ if (readlink_stat(thisname, &st, linkname) != 0) {
int save_errno = errno;
if (errno == ENOENT && exclude_level != NO_EXCLUDES) {
/* either symlink pointing nowhere or file that
* was removed during rsync run; see if excluded
* before reporting an error */
- if (check_exclude_file(fname, 0, exclude_level)) {
+ if (check_exclude_file(thisname, 0, exclude_level)) {
/* file is excluded anyway, ignore silently */
return NULL;
}
}
io_error |= IOERR_GENERAL;
rprintf(FERROR, "readlink %s failed: %s\n",
- full_fname(fname), strerror(save_errno));
+ full_fname(thisname), strerror(save_errno));
return NULL;
}
goto skip_excludes;
if (S_ISDIR(st.st_mode) && !recurse && !files_from) {
- rprintf(FINFO, "skipping directory %s\n", fname);
+ rprintf(FINFO, "skipping directory %s\n", thisname);
return NULL;
}
flags |= FLAG_MOUNT_POINT;
}
- if (check_exclude_file(fname, S_ISDIR(st.st_mode) != 0, exclude_level))
+ if (check_exclude_file(thisname, S_ISDIR(st.st_mode) != 0, exclude_level))
return NULL;
- if (lp_ignore_nonreadable(module_id) && access(fname, R_OK) != 0)
+ if (lp_ignore_nonreadable(module_id) && access(thisname, R_OK) != 0)
return NULL;
skip_excludes:
if (verbose > 2) {
rprintf(FINFO, "[%s] make_file(%s,*,%d)\n",
- who_am_i(), fname, exclude_level);
+ who_am_i(), thisname, exclude_level);
}
file = new(struct file_struct);
memset((char *) file, 0, sizeof(*file));
file->flags = flags;
- if ((p = strrchr(fname, '/'))) {
+ if ((p = strrchr(thisname, '/'))) {
static char *lastdir;
*p = 0;
- if (lastdir && strcmp(fname, lastdir) == 0)
+ if (lastdir && strcmp(thisname, lastdir) == 0)
file->dirname = lastdir;
else {
- file->dirname = strdup(fname);
+ file->dirname = strdup(thisname);
lastdir = file->dirname;
}
file->basename = STRDUP(ap, p + 1);
*p = '/';
} else {
file->dirname = NULL;
- file->basename = STRDUP(ap, fname);
+ file->basename = STRDUP(ap, thisname);
}
file->modtime = st.st_mtime;
#if SUPPORT_LINKS
if (S_ISLNK(st.st_mode))
- file->u.link = STRDUP(ap, linkbuf);
+ file->u.link = STRDUP(ap, linkname);
#endif
if (always_checksum && S_ISREG(st.st_mode)) {
if (!(file->u.sum = (char*)MALLOC(ap, MD4_SUM_LENGTH)))
out_of_memory("md4 sum");
- file_checksum(fname, file->u.sum, st.st_size);
+ file_checksum(thisname, file->u.sum, st.st_size);
}
file->basedir = flist_dir;
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff