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| #include "rsync.h" |
| #include "inums.h" |
| #include "ifuncs.h" |
| |
| extern int dry_run; |
| extern int do_xfers; |
| extern int stdout_format_has_i; |
| extern int logfile_format_has_i; |
| extern int am_root; |
| extern int am_server; |
| extern int am_daemon; |
| extern int inc_recurse; |
| extern int relative_paths; |
| extern int implied_dirs; |
| extern int keep_dirlinks; |
| extern int preserve_acls; |
| extern int preserve_xattrs; |
| extern int preserve_links; |
| extern int preserve_devices; |
| extern int copy_devices; |
| extern int preserve_specials; |
| extern int preserve_hard_links; |
| extern int preserve_executability; |
| extern int preserve_perms; |
| extern int preserve_times; |
| extern int delete_mode; |
| extern int delete_before; |
| extern int delete_during; |
| extern int delete_after; |
| extern int missing_args; |
| extern int msgdone_cnt; |
| extern int ignore_errors; |
| extern int remove_source_files; |
| extern int delay_updates; |
| extern int update_only; |
| extern int human_readable; |
| extern int ignore_existing; |
| extern int ignore_non_existing; |
| extern int want_xattr_optim; |
| extern int inplace; |
| extern int append_mode; |
| extern int make_backups; |
| extern int csum_length; |
| extern int ignore_times; |
| extern int size_only; |
| extern OFF_T max_size; |
| extern OFF_T min_size; |
| extern int io_error; |
| extern int flist_eof; |
| extern int allowed_lull; |
| extern int sock_f_out; |
| extern int protocol_version; |
| extern int file_total; |
| extern int fuzzy_basis; |
| extern int always_checksum; |
| extern int flist_csum_len; |
| extern char *partial_dir; |
| extern int compare_dest; |
| extern int copy_dest; |
| extern int link_dest; |
| extern int whole_file; |
| extern int list_only; |
| extern int read_batch; |
| extern int write_batch; |
| extern int safe_symlinks; |
| extern long block_size; |
| extern int unsort_ndx; |
| extern int max_delete; |
| extern int force_delete; |
| extern int one_file_system; |
| extern int skipped_deletes; |
| extern dev_t filesystem_dev; |
| extern mode_t orig_umask; |
| extern uid_t our_uid; |
| extern char *tmpdir; |
| extern char *basis_dir[MAX_BASIS_DIRS+1]; |
| extern struct file_list *cur_flist, *first_flist, *dir_flist; |
| extern filter_rule_list filter_list, daemon_filter_list; |
| |
| int maybe_ATTRS_REPORT = 0; |
| int maybe_ATTRS_SET_NANO = 0; |
| |
| static dev_t dev_zero; |
| static int deldelay_size = 0, deldelay_cnt = 0; |
| static char *deldelay_buf = NULL; |
| static int deldelay_fd = -1; |
| static int loopchk_limit; |
| static int dir_tweaking; |
| static int symlink_timeset_failed_flags; |
| static int need_retouch_dir_times; |
| static int need_retouch_dir_perms; |
| static const char *solo_file = NULL; |
| |
| enum nonregtype { |
| TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK |
| }; |
| |
| |
| #ifdef SUPPORT_HARD_LINKS |
| static void handle_skipped_hlink(struct file_struct *file, int itemizing, |
| enum logcode code, int f_out); |
| #endif |
| |
| #define EARLY_DELAY_DONE_MSG() (!delay_updates) |
| #define EARLY_DELETE_DONE_MSG() (!(delete_during == 2 || delete_after)) |
| |
| static int start_delete_delay_temp(void) |
| { |
| char fnametmp[MAXPATHLEN]; |
| int save_dry_run = dry_run; |
| |
| dry_run = 0; |
| if (!get_tmpname(fnametmp, "deldelay", False) |
| || (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) { |
| rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n", |
| inc_recurse ? "" : " -- switching to --delete-after"); |
| delete_during = 0; |
| delete_after = !inc_recurse; |
| dry_run = save_dry_run; |
| return 0; |
| } |
| unlink(fnametmp); |
| dry_run = save_dry_run; |
| return 1; |
| } |
| |
| static int flush_delete_delay(void) |
| { |
| if (deldelay_fd < 0 && !start_delete_delay_temp()) |
| return 0; |
| if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) { |
| rsyserr(FERROR, errno, "flush of delete-delay buffer"); |
| delete_during = 0; |
| delete_after = !inc_recurse; |
| close(deldelay_fd); |
| return 0; |
| } |
| deldelay_cnt = 0; |
| return 1; |
| } |
| |
| static int remember_delete(struct file_struct *file, const char *fname, int flags) |
| { |
| int len; |
| |
| if (deldelay_cnt == deldelay_size && !flush_delete_delay()) |
| return 0; |
| |
| if (flags & DEL_NO_UID_WRITE) |
| deldelay_buf[deldelay_cnt++] = '!'; |
| |
| while (1) { |
| len = snprintf(deldelay_buf + deldelay_cnt, |
| deldelay_size - deldelay_cnt, |
| "%x %s%c", |
| (int)file->mode, fname, '\0'); |
| if ((deldelay_cnt += len) <= deldelay_size) |
| break; |
| deldelay_cnt -= len; |
| if (!flush_delete_delay()) |
| return 0; |
| } |
| |
| return 1; |
| } |
| |
| static int read_delay_line(char *buf, int *flags_p) |
| { |
| static int read_pos = 0; |
| int j, len, mode; |
| char *bp, *past_space; |
| |
| while (1) { |
| for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {} |
| if (j < deldelay_cnt) |
| break; |
| if (deldelay_fd < 0) { |
| if (j > read_pos) |
| goto invalid_data; |
| return -1; |
| } |
| deldelay_cnt -= read_pos; |
| if (deldelay_cnt == deldelay_size) |
| goto invalid_data; |
| if (deldelay_cnt && read_pos) { |
| memmove(deldelay_buf, deldelay_buf + read_pos, |
| deldelay_cnt); |
| } |
| len = read(deldelay_fd, deldelay_buf + deldelay_cnt, |
| deldelay_size - deldelay_cnt); |
| if (len == 0) { |
| if (deldelay_cnt) { |
| rprintf(FERROR, |
| "ERROR: unexpected EOF in delete-delay file.\n"); |
| } |
| return -1; |
| } |
| if (len < 0) { |
| rsyserr(FERROR, errno, |
| "reading delete-delay file"); |
| return -1; |
| } |
| deldelay_cnt += len; |
| read_pos = 0; |
| } |
| |
| bp = deldelay_buf + read_pos; |
| if (*bp == '!') { |
| bp++; |
| *flags_p = DEL_NO_UID_WRITE; |
| } else |
| *flags_p = 0; |
| |
| if (sscanf(bp, "%x ", &mode) != 1) { |
| invalid_data: |
| rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n"); |
| return -1; |
| } |
| past_space = strchr(bp, ' ') + 1; |
| len = j - read_pos - (past_space - bp) + 1; |
| read_pos = j + 1; |
| |
| if (len > MAXPATHLEN) { |
| rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n"); |
| return -1; |
| } |
| |
| |
| |
| memcpy(buf, past_space, len); |
| |
| return mode; |
| } |
| |
| static void do_delayed_deletions(char *delbuf) |
| { |
| int mode, flags; |
| |
| if (deldelay_fd >= 0) { |
| if (deldelay_cnt && !flush_delete_delay()) |
| return; |
| lseek(deldelay_fd, 0, 0); |
| } |
| while ((mode = read_delay_line(delbuf, &flags)) >= 0) |
| delete_item(delbuf, mode, flags | DEL_RECURSE); |
| if (deldelay_fd >= 0) |
| close(deldelay_fd); |
| } |
| |
| |
| |
| |
| |
| |
| static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev) |
| { |
| static int already_warned = 0; |
| struct file_list *dirlist; |
| char delbuf[MAXPATHLEN]; |
| int dlen, i; |
| |
| if (!fbuf) { |
| change_local_filter_dir(NULL, 0, 0); |
| return; |
| } |
| |
| if (DEBUG_GTE(DEL, 2)) |
| rprintf(FINFO, "delete_in_dir(%s)\n", fbuf); |
| |
| if (allowed_lull) |
| maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
| |
| if (io_error & IOERR_GENERAL && !ignore_errors) { |
| if (already_warned) |
| return; |
| rprintf(FINFO, |
| "IO error encountered -- skipping file deletion\n"); |
| already_warned = 1; |
| return; |
| } |
| |
| dlen = strlen(fbuf); |
| change_local_filter_dir(fbuf, dlen, F_DEPTH(file)); |
| |
| if (one_file_system) { |
| if (file->flags & FLAG_TOP_DIR) |
| filesystem_dev = *fs_dev; |
| else if (filesystem_dev != *fs_dev) |
| return; |
| } |
| |
| dirlist = get_dirlist(fbuf, dlen, 0); |
| |
| |
| |
| for (i = dirlist->used; i--; ) { |
| struct file_struct *fp = dirlist->files[i]; |
| if (!F_IS_ACTIVE(fp)) |
| continue; |
| if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) { |
| if (INFO_GTE(MOUNT, 1)) |
| rprintf(FINFO, "cannot delete mount point: %s\n", |
| f_name(fp, NULL)); |
| continue; |
| } |
| |
| |
| |
| if (flist_find_ignore_dirness(cur_flist, fp) < 0) { |
| int flags = DEL_RECURSE; |
| if (!(fp->mode & S_IWUSR) && !am_root && fp->flags & FLAG_OWNED_BY_US) |
| flags |= DEL_NO_UID_WRITE; |
| f_name(fp, delbuf); |
| if (delete_during == 2) { |
| if (!remember_delete(fp, delbuf, flags)) |
| break; |
| } else |
| delete_item(delbuf, fp->mode, flags); |
| } |
| } |
| |
| flist_free(dirlist); |
| } |
| |
| |
| |
| static void do_delete_pass(void) |
| { |
| char fbuf[MAXPATHLEN]; |
| STRUCT_STAT st; |
| int j; |
| |
| |
| if (dry_run > 1 || list_only) |
| return; |
| |
| for (j = 0; j < cur_flist->used; j++) { |
| struct file_struct *file = cur_flist->sorted[j]; |
| |
| if (!F_IS_ACTIVE(file)) |
| continue; |
| |
| f_name(file, fbuf); |
| |
| if (!(file->flags & FLAG_CONTENT_DIR)) { |
| change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file)); |
| continue; |
| } |
| |
| if (DEBUG_GTE(DEL, 1) && file->flags & FLAG_TOP_DIR) |
| rprintf(FINFO, "deleting in %s\n", fbuf); |
| |
| if (link_stat(fbuf, &st, keep_dirlinks) < 0 |
| || !S_ISDIR(st.st_mode)) |
| continue; |
| |
| delete_in_dir(fbuf, file, &st.st_dev); |
| } |
| delete_in_dir(NULL, NULL, &dev_zero); |
| |
| if (INFO_GTE(FLIST, 2) && !am_server) |
| rprintf(FINFO, " \r"); |
| } |
| |
| static inline int time_diff(STRUCT_STAT *stp, struct file_struct *file) |
| { |
| #ifdef ST_MTIME_NSEC |
| return cmp_time(stp->st_mtime, stp->ST_MTIME_NSEC, file->modtime, F_MOD_NSEC(file)); |
| #else |
| return cmp_time(stp->st_mtime, 0L, file->modtime, 0L); |
| #endif |
| } |
| |
| static inline int perms_differ(struct file_struct *file, stat_x *sxp) |
| { |
| if (preserve_perms) |
| return !BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS); |
| |
| if (preserve_executability) |
| return (sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0); |
| |
| return 0; |
| } |
| |
| static inline int ownership_differs(struct file_struct *file, stat_x *sxp) |
| { |
| if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file)) |
| return 1; |
| |
| if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
| return 1; |
| |
| return 0; |
| } |
| |
| #ifdef SUPPORT_ACLS |
| static inline int acls_differ(const char *fname, struct file_struct *file, stat_x *sxp) |
| { |
| if (preserve_acls) { |
| if (!ACL_READY(*sxp)) |
| get_acl(fname, sxp); |
| if (set_acl(NULL, file, sxp, file->mode)) |
| return 1; |
| } |
| |
| return 0; |
| } |
| #endif |
| |
| #ifdef SUPPORT_XATTRS |
| static inline int xattrs_differ(const char *fname, struct file_struct *file, stat_x *sxp) |
| { |
| if (preserve_xattrs) { |
| if (!XATTR_READY(*sxp)) |
| get_xattr(fname, sxp); |
| if (xattr_diff(file, sxp, 0)) |
| return 1; |
| } |
| |
| return 0; |
| } |
| #endif |
| |
| int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp) |
| { |
| if (S_ISLNK(file->mode)) { |
| #ifdef CAN_SET_SYMLINK_TIMES |
| if (preserve_times & PRESERVE_LINK_TIMES && time_diff(&sxp->st, file)) |
| return 0; |
| #endif |
| #ifdef CAN_CHMOD_SYMLINK |
| if (perms_differ(file, sxp)) |
| return 0; |
| #endif |
| #ifdef CAN_CHOWN_SYMLINK |
| if (ownership_differs(file, sxp)) |
| return 0; |
| #endif |
| #if defined SUPPORT_ACLS && 0 |
| if (acls_differ(fname, file, sxp)) |
| return 0; |
| #endif |
| #if defined SUPPORT_XATTRS && !defined NO_SYMLINK_XATTRS |
| if (xattrs_differ(fname, file, sxp)) |
| return 0; |
| #endif |
| } else { |
| if (preserve_times && time_diff(&sxp->st, file)) |
| return 0; |
| if (perms_differ(file, sxp)) |
| return 0; |
| if (ownership_differs(file, sxp)) |
| return 0; |
| #ifdef SUPPORT_ACLS |
| if (acls_differ(fname, file, sxp)) |
| return 0; |
| #endif |
| #ifdef SUPPORT_XATTRS |
| if (xattrs_differ(fname, file, sxp)) |
| return 0; |
| #endif |
| } |
| |
| return 1; |
| } |
| |
| void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statret, |
| stat_x *sxp, int32 iflags, uchar fnamecmp_type, |
| const char *xname) |
| { |
| if (statret >= 0) { |
| int keep_time = !preserve_times ? 0 |
| : S_ISDIR(file->mode) ? preserve_times & PRESERVE_DIR_TIMES |
| : S_ISLNK(file->mode) ? preserve_times & PRESERVE_LINK_TIMES |
| : 1; |
| |
| if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size) |
| iflags |= ITEM_REPORT_SIZE; |
| if (file->flags & FLAG_TIME_FAILED) { |
| if (iflags & ITEM_LOCAL_CHANGE) |
| iflags |= symlink_timeset_failed_flags; |
| } else if (keep_time |
| ? time_diff(&sxp->st, file) |
| : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED) |
| && (!(iflags & ITEM_XNAME_FOLLOWS) || *xname)) |
| iflags |= ITEM_REPORT_TIME; |
| #if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST |
| if (S_ISLNK(file->mode)) { |
| ; |
| } else |
| #endif |
| if (preserve_perms) { |
| if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS)) |
| iflags |= ITEM_REPORT_PERMS; |
| } else if (preserve_executability |
| && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0))) |
| iflags |= ITEM_REPORT_PERMS; |
| if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid) |
| iflags |= ITEM_REPORT_OWNER; |
| if (gid_ndx && !(file->flags & FLAG_SKIP_GROUP) |
| && sxp->st.st_gid != (gid_t)F_GROUP(file)) |
| iflags |= ITEM_REPORT_GROUP; |
| #ifdef SUPPORT_ACLS |
| if (preserve_acls && !S_ISLNK(file->mode)) { |
| if (!ACL_READY(*sxp)) |
| get_acl(fnamecmp, sxp); |
| if (set_acl(NULL, file, sxp, file->mode)) |
| iflags |= ITEM_REPORT_ACL; |
| } |
| #endif |
| #ifdef SUPPORT_XATTRS |
| if (preserve_xattrs) { |
| if (!XATTR_READY(*sxp)) |
| get_xattr(fnamecmp, sxp); |
| if (xattr_diff(file, sxp, 1)) |
| iflags |= ITEM_REPORT_XATTR; |
| } |
| #endif |
| } else { |
| #ifdef SUPPORT_XATTRS |
| if (preserve_xattrs && xattr_diff(file, NULL, 1)) |
| iflags |= ITEM_REPORT_XATTR; |
| #endif |
| iflags |= ITEM_IS_NEW; |
| } |
| |
| iflags &= 0xffff; |
| if ((iflags & (SIGNIFICANT_ITEM_FLAGS|ITEM_REPORT_XATTR) || INFO_GTE(NAME, 2) |
| || stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) { |
| if (protocol_version >= 29) { |
| if (ndx >= 0) |
| write_ndx(sock_f_out, ndx); |
| write_shortint(sock_f_out, iflags); |
| if (iflags & ITEM_BASIS_TYPE_FOLLOWS) |
| write_byte(sock_f_out, fnamecmp_type); |
| if (iflags & ITEM_XNAME_FOLLOWS) |
| write_vstring(sock_f_out, xname, strlen(xname)); |
| #ifdef SUPPORT_XATTRS |
| if (preserve_xattrs && do_xfers |
| && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) { |
| int fd = iflags & ITEM_REPORT_XATTR |
| && !(want_xattr_optim && BITS_SET(iflags, ITEM_XNAME_FOLLOWS|ITEM_LOCAL_CHANGE)) |
| ? sock_f_out : -1; |
| send_xattr_request(NULL, file, fd); |
| } |
| #endif |
| } else if (ndx >= 0) { |
| enum logcode code = logfile_format_has_i ? FINFO : FCLIENT; |
| log_item(code, file, iflags, xname); |
| } |
| } |
| } |
| |
| |
| |
| int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st) |
| { |
| if (st->st_size != F_LENGTH(file)) |
| return 0; |
| |
| |
| |
| if (always_checksum > 0 && S_ISREG(st->st_mode)) { |
| char sum[MAX_DIGEST_LEN]; |
| file_checksum(fn, st, sum); |
| return memcmp(sum, F_SUM(file), flist_csum_len) == 0; |
| } |
| |
| if (size_only > 0) |
| return 1; |
| |
| if (ignore_times) |
| return 0; |
| |
| return time_diff(st, file) == 0; |
| } |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| static void sum_sizes_sqroot(struct sum_struct *sum, int64 len) |
| { |
| int32 blength; |
| int s2length; |
| int64 l; |
| |
| if (len < 0) { |
| |
| sum->count = -1; |
| return; |
| } |
| |
| if (block_size) |
| blength = block_size; |
| else if (len <= BLOCK_SIZE * BLOCK_SIZE) |
| blength = BLOCK_SIZE; |
| else { |
| int32 max_blength = protocol_version < 30 ? OLD_MAX_BLOCK_SIZE : MAX_BLOCK_SIZE; |
| int32 c; |
| int cnt; |
| for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {} |
| if (c < 0 || c >= max_blength) |
| blength = max_blength; |
| else { |
| blength = 0; |
| do { |
| blength |= c; |
| if (len < (int64)blength * blength) |
| blength &= ~c; |
| c >>= 1; |
| } while (c >= 8); |
| blength = MAX(blength, BLOCK_SIZE); |
| } |
| } |
| |
| if (protocol_version < 27) { |
| s2length = csum_length; |
| } else if (csum_length == SUM_LENGTH) { |
| s2length = SUM_LENGTH; |
| } else { |
| int32 c; |
| int b = BLOCKSUM_BIAS; |
| for (l = len; l >>= 1; b += 2) {} |
| for (c = blength; (c >>= 1) && b; b--) {} |
| |
| s2length = (b + 1 - 32 + 7) / 8; |
| s2length = MAX(s2length, csum_length); |
| s2length = MIN(s2length, SUM_LENGTH); |
| } |
| |
| sum->flength = len; |
| sum->blength = blength; |
| sum->s2length = s2length; |
| sum->remainder = (int32)(len % blength); |
| sum->count = (int32)(l = (len / blength) + (sum->remainder != 0)); |
| |
| if ((int64)sum->count != l) |
| sum->count = -1; |
| |
| if (sum->count && DEBUG_GTE(DELTASUM, 2)) { |
| rprintf(FINFO, |
| "count=%s rem=%ld blength=%ld s2length=%d flength=%s\n", |
| big_num(sum->count), (long)sum->remainder, (long)sum->blength, |
| sum->s2length, big_num(sum->flength)); |
| } |
| } |
| |
| |
| |
| |
| |
| |
| |
| static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy) |
| { |
| int32 i; |
| struct map_struct *mapbuf; |
| struct sum_struct sum; |
| OFF_T offset = 0; |
| |
| sum_sizes_sqroot(&sum, len); |
| if (sum.count < 0) |
| return -1; |
| write_sum_head(f_out, &sum); |
| |
| if (append_mode > 0 && f_copy < 0) |
| return 0; |
| |
| if (len > 0) |
| mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength); |
| else |
| mapbuf = NULL; |
| |
| for (i = 0; i < sum.count; i++) { |
| int32 n1 = (int32)MIN(len, (OFF_T)sum.blength); |
| char *map = map_ptr(mapbuf, offset, n1); |
| char sum2[SUM_LENGTH]; |
| uint32 sum1; |
| |
| len -= n1; |
| offset += n1; |
| |
| if (f_copy >= 0) { |
| full_write(f_copy, map, n1); |
| if (append_mode > 0) |
| continue; |
| } |
| |
| sum1 = get_checksum1(map, n1); |
| get_checksum2(map, n1, sum2); |
| |
| if (DEBUG_GTE(DELTASUM, 3)) { |
| rprintf(FINFO, |
| "chunk[%s] offset=%s len=%ld sum1=%08lx\n", |
| big_num(i), big_num(offset - n1), (long)n1, |
| (unsigned long)sum1); |
| } |
| write_int(f_out, sum1); |
| write_buf(f_out, sum2, sum.s2length); |
| } |
| |
| if (mapbuf) |
| unmap_file(mapbuf); |
| |
| return 0; |
| } |
| |
| |
| |
| static struct file_struct *find_fuzzy(struct file_struct *file, struct file_list *dirlist_array[], uchar *fnamecmp_type_ptr) |
| { |
| int fname_len, fname_suf_len; |
| const char *fname_suf, *fname = file->basename; |
| uint32 lowest_dist = 25 << 16; |
| int i, j; |
| struct file_struct *lowest_fp = NULL; |
| |
| fname_len = strlen(fname); |
| fname_suf = find_filename_suffix(fname, fname_len, &fname_suf_len); |
| |
| |
| for (i = 0; i < fuzzy_basis; i++) { |
| struct file_list *dirlist = dirlist_array[i]; |
| |
| if (!dirlist) |
| continue; |
| |
| for (j = 0; j < dirlist->used; j++) { |
| struct file_struct *fp = dirlist->files[j]; |
| |
| if (!F_IS_ACTIVE(fp)) |
| continue; |
| |
| if (!S_ISREG(fp->mode) || !F_LENGTH(fp) || fp->flags & FLAG_FILE_SENT) |
| continue; |
| |
| if (F_LENGTH(fp) == F_LENGTH(file) && cmp_time(fp->modtime, 0L, file->modtime, 0L) == 0) { |
| if (DEBUG_GTE(FUZZY, 2)) |
| rprintf(FINFO, "fuzzy size/modtime match for %s\n", f_name(fp, NULL)); |
| *fnamecmp_type_ptr = FNAMECMP_FUZZY + i; |
| return fp; |
| } |
| |
| } |
| } |
| |
| for (i = 0; i < fuzzy_basis; i++) { |
| struct file_list *dirlist = dirlist_array[i]; |
| |
| if (!dirlist) |
| continue; |
| |
| for (j = 0; j < dirlist->used; j++) { |
| struct file_struct *fp = dirlist->files[j]; |
| const char *suf, *name; |
| int len, suf_len; |
| uint32 dist; |
| |
| if (!F_IS_ACTIVE(fp)) |
| continue; |
| |
| if (!S_ISREG(fp->mode) || !F_LENGTH(fp) || fp->flags & FLAG_FILE_SENT) |
| continue; |
| |
| name = fp->basename; |
| len = strlen(name); |
| suf = find_filename_suffix(name, len, &suf_len); |
| |
| dist = fuzzy_distance(name, len, fname, fname_len); |
| |
| dist += fuzzy_distance(suf, suf_len, fname_suf, fname_suf_len) * 10; |
| if (DEBUG_GTE(FUZZY, 2)) { |
| rprintf(FINFO, "fuzzy distance for %s = %d.%05d\n", |
| f_name(fp, NULL), (int)(dist>>16), (int)(dist&0xFFFF)); |
| } |
| if (dist <= lowest_dist) { |
| lowest_dist = dist; |
| lowest_fp = fp; |
| *fnamecmp_type_ptr = FNAMECMP_FUZZY + i; |
| } |
| } |
| } |
| |
| return lowest_fp; |
| } |
| |
| |
| static int copy_altdest_file(const char *src, const char *dest, struct file_struct *file) |
| { |
| char buf[MAXPATHLEN]; |
| const char *copy_to, *partialptr; |
| int save_preserve_xattrs = preserve_xattrs; |
| int ok, fd_w; |
| |
| if (inplace) { |
| |
| fd_w = -1; |
| copy_to = dest; |
| } else { |
| fd_w = open_tmpfile(buf, dest, file); |
| if (fd_w < 0) |
| return -1; |
| copy_to = buf; |
| } |
| cleanup_set(copy_to, NULL, NULL, -1, -1); |
| if (copy_file(src, copy_to, fd_w, file->mode) < 0) { |
| if (INFO_GTE(COPY, 1)) { |
| rsyserr(FINFO, errno, "copy_file %s => %s", |
| full_fname(src), copy_to); |
| } |
| |
| unlink(copy_to); |
| cleanup_disable(); |
| return -1; |
| } |
| partialptr = partial_dir ? partial_dir_fname(dest) : NULL; |
| preserve_xattrs = 0; |
| ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0); |
| preserve_xattrs = save_preserve_xattrs; |
| cleanup_disable(); |
| return ok ? 0 : -1; |
| } |
| |
| |
| |
| |
| |
| |
| |
| static int try_dests_reg(struct file_struct *file, char *fname, int ndx, |
| char *cmpbuf, stat_x *sxp, int find_exact_for_existing, |
| int itemizing, enum logcode code) |
| { |
| STRUCT_STAT real_st = sxp->st; |
| int best_match = -1; |
| int match_level = 0; |
| int j = 0; |
| |
| do { |
| pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
| if (link_stat(cmpbuf, &sxp->st, 0) < 0 || !S_ISREG(sxp->st.st_mode)) |
| continue; |
| switch (match_level) { |
| case 0: |
| best_match = j; |
| match_level = 1; |
| |
| case 1: |
| if (!unchanged_file(cmpbuf, file, &sxp->st)) |
| continue; |
| best_match = j; |
| match_level = 2; |
| |
| case 2: |
| if (!unchanged_attrs(cmpbuf, file, sxp)) { |
| free_stat_x(sxp); |
| continue; |
| } |
| best_match = j; |
| match_level = 3; |
| break; |
| } |
| break; |
| } while (basis_dir[++j] != NULL); |
| |
| if (!match_level) |
| goto got_nothing_for_ya; |
| |
| if (j != best_match) { |
| j = best_match; |
| pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
| if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
| goto got_nothing_for_ya; |
| } |
| |
| if (match_level == 3 && !copy_dest) { |
| if (find_exact_for_existing) { |
| if (link_dest && real_st.st_dev == sxp->st.st_dev && real_st.st_ino == sxp->st.st_ino) |
| return -1; |
| if (do_unlink(fname) < 0 && errno != ENOENT) |
| goto got_nothing_for_ya; |
| } |
| #ifdef SUPPORT_HARD_LINKS |
| if (link_dest) { |
| if (!hard_link_one(file, fname, cmpbuf, 1)) |
| goto try_a_copy; |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j); |
| if (!maybe_ATTRS_REPORT && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
| itemize(cmpbuf, file, ndx, 1, sxp, |
| ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS, |
| 0, ""); |
| } |
| } else |
| #endif |
| { |
| if (itemizing) |
| itemize(cmpbuf, file, ndx, 0, sxp, 0, 0, NULL); |
| } |
| if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) |
| rprintf(FCLIENT, "%s is uptodate\n", fname); |
| return -2; |
| } |
| |
| if (find_exact_for_existing) |
| goto got_nothing_for_ya; |
| |
| if (match_level >= 2) { |
| #ifdef SUPPORT_HARD_LINKS |
| try_a_copy: |
| #endif |
| if (!dry_run && copy_altdest_file(cmpbuf, fname, file) < 0) { |
| if (find_exact_for_existing) |
| goto got_nothing_for_ya; |
| return -1; |
| } |
| if (itemizing) |
| itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL); |
| if (maybe_ATTRS_REPORT |
| && ((!itemizing && INFO_GTE(NAME, 1) && match_level == 2) |
| || (INFO_GTE(NAME, 2) && match_level == 3))) { |
| code = match_level == 3 ? FCLIENT : FINFO; |
| rprintf(code, "%s%s\n", fname, |
| match_level == 3 ? " is uptodate" : ""); |
| } |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, -1); |
| #endif |
| return -2; |
| } |
| |
| return FNAMECMP_BASIS_DIR_LOW + j; |
| |
| got_nothing_for_ya: |
| sxp->st = real_st; |
| return -1; |
| } |
| |
| |
| |
| |
| static int try_dests_non(struct file_struct *file, char *fname, int ndx, |
| char *cmpbuf, stat_x *sxp, int itemizing, |
| enum logcode code) |
| { |
| int best_match = -1; |
| int match_level = 0; |
| enum nonregtype type; |
| uint32 *devp; |
| #ifdef SUPPORT_LINKS |
| char lnk[MAXPATHLEN]; |
| int len; |
| #endif |
| int j = 0; |
| |
| #ifndef SUPPORT_LINKS |
| if (S_ISLNK(file->mode)) |
| return -1; |
| #endif |
| if (S_ISDIR(file->mode)) { |
| type = TYPE_DIR; |
| } else if (IS_SPECIAL(file->mode)) |
| type = TYPE_SPECIAL; |
| else if (IS_DEVICE(file->mode)) |
| type = TYPE_DEVICE; |
| #ifdef SUPPORT_LINKS |
| else if (S_ISLNK(file->mode)) |
| type = TYPE_SYMLINK; |
| #endif |
| else { |
| rprintf(FERROR, |
| "internal: try_dests_non() called with invalid mode (%o)\n", |
| (int)file->mode); |
| exit_cleanup(RERR_UNSUPPORTED); |
| } |
| |
| do { |
| pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
| if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
| continue; |
| switch (type) { |
| case TYPE_DIR: |
| if (!S_ISDIR(sxp->st.st_mode)) |
| continue; |
| break; |
| case TYPE_SPECIAL: |
| if (!IS_SPECIAL(sxp->st.st_mode)) |
| continue; |
| break; |
| case TYPE_DEVICE: |
| if (!IS_DEVICE(sxp->st.st_mode)) |
| continue; |
| break; |
| case TYPE_SYMLINK: |
| #ifdef SUPPORT_LINKS |
| if (!S_ISLNK(sxp->st.st_mode)) |
| continue; |
| break; |
| #else |
| return -1; |
| #endif |
| } |
| if (match_level < 1) { |
| match_level = 1; |
| best_match = j; |
| } |
| switch (type) { |
| case TYPE_DIR: |
| case TYPE_SPECIAL: |
| break; |
| case TYPE_DEVICE: |
| devp = F_RDEV_P(file); |
| if (sxp->st.st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp))) |
| continue; |
| break; |
| case TYPE_SYMLINK: |
| #ifdef SUPPORT_LINKS |
| if ((len = do_readlink(cmpbuf, lnk, MAXPATHLEN-1)) <= 0) |
| continue; |
| lnk[len] = '\0'; |
| if (strcmp(lnk, F_SYMLINK(file)) != 0) |
| continue; |
| break; |
| #else |
| return -1; |
| #endif |
| } |
| if (match_level < 2) { |
| match_level = 2; |
| best_match = j; |
| } |
| if (unchanged_attrs(cmpbuf, file, sxp)) { |
| match_level = 3; |
| best_match = j; |
| break; |
| } |
| } while (basis_dir[++j] != NULL); |
| |
| if (!match_level) |
| return -1; |
| |
| if (j != best_match) { |
| j = best_match; |
| pathjoin(cmpbuf, MAXPATHLEN, basis_dir[j], fname); |
| if (link_stat(cmpbuf, &sxp->st, 0) < 0) |
| return -1; |
| } |
| |
| if (match_level == 3) { |
| #ifdef SUPPORT_HARD_LINKS |
| if (link_dest |
| #ifndef CAN_HARDLINK_SYMLINK |
| && !S_ISLNK(file->mode) |
| #endif |
| #ifndef CAN_HARDLINK_SPECIAL |
| && !IS_SPECIAL(file->mode) && !IS_DEVICE(file->mode) |
| #endif |
| && !S_ISDIR(file->mode)) { |
| if (do_link(cmpbuf, fname) < 0) { |
| rsyserr(FERROR_XFER, errno, |
| "failed to hard-link %s with %s", |
| cmpbuf, fname); |
| return j; |
| } |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
| } else |
| #endif |
| match_level = 2; |
| if (itemizing && stdout_format_has_i |
| && (INFO_GTE(NAME, 2) || stdout_format_has_i > 1)) { |
| int chg = compare_dest && type != TYPE_DIR ? 0 |
| : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0); |
| char *lp = match_level == 3 ? "" : NULL; |
| itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp); |
| } |
| if (INFO_GTE(NAME, 2) && maybe_ATTRS_REPORT) { |
| rprintf(FCLIENT, "%s%s is uptodate\n", |
| fname, type == TYPE_DIR ? "/" : ""); |
| } |
| return -2; |
| } |
| |
| return j; |
| } |
| |
| static void list_file_entry(struct file_struct *f) |
| { |
| char permbuf[PERMSTRING_SIZE]; |
| int64 len; |
| int colwidth = human_readable ? 14 : 11; |
| |
| if (!F_IS_ACTIVE(f)) { |
| |
| return; |
| } |
| |
| permstring(permbuf, f->mode); |
| len = F_LENGTH(f); |
| |
| |
| |
| #ifdef SUPPORT_LINKS |
| if (preserve_links && S_ISLNK(f->mode)) { |
| rprintf(FINFO, "%s %*s %s %s -> %s\n", |
| permbuf, colwidth, human_num(len), |
| timestring(f->modtime), f_name(f, NULL), |
| F_SYMLINK(f)); |
| } else |
| #endif |
| if (missing_args == 2 && f->mode == 0) { |
| rprintf(FINFO, "%-*s %s\n", |
| colwidth + 31, "*missing", |
| f_name(f, NULL)); |
| } else { |
| rprintf(FINFO, "%s %*s %s %s\n", |
| permbuf, colwidth, human_num(len), |
| timestring(f->modtime), f_name(f, NULL)); |
| } |
| } |
| |
| static int phase = 0; |
| static int dflt_perms; |
| |
| static int implied_dirs_are_missing; |
| |
| static BOOL is_below(struct file_struct *file, struct file_struct *subtree) |
| { |
| return F_DEPTH(file) > F_DEPTH(subtree) |
| && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree)); |
| } |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| static void recv_generator(char *fname, struct file_struct *file, int ndx, |
| int itemizing, enum logcode code, int f_out) |
| { |
| static const char *parent_dirname = ""; |
| static struct file_struct *prior_dir_file = NULL; |
| |
| static struct file_struct *dry_missing_dir = NULL; |
| |
| |
| static struct file_struct *skip_dir = NULL; |
| static struct file_list *fuzzy_dirlist[MAX_BASIS_DIRS+1]; |
| static int need_fuzzy_dirlist = 0; |
| struct file_struct *fuzzy_file = NULL; |
| int fd = -1, f_copy = -1; |
| stat_x sx, real_sx; |
| STRUCT_STAT partial_st; |
| struct file_struct *back_file = NULL; |
| int statret, real_ret, stat_errno; |
| char *fnamecmp, *partialptr, *backupptr = NULL; |
| char fnamecmpbuf[MAXPATHLEN]; |
| uchar fnamecmp_type; |
| int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; |
| int is_dir = !S_ISDIR(file->mode) ? 0 |
| : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1 |
| : 1; |
| |
| if (DEBUG_GTE(GENR, 1)) |
| rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx); |
| |
| if (list_only) { |
| if (is_dir < 0 |
| || (is_dir && !implied_dirs && file->flags & FLAG_IMPLIED_DIR)) |
| return; |
| list_file_entry(file); |
| return; |
| } |
| |
| maybe_ATTRS_SET_NANO = always_checksum ? ATTRS_SET_NANO : 0; |
| |
| if (skip_dir) { |
| if (is_below(file, skip_dir)) { |
| if (is_dir) |
| file->flags |= FLAG_MISSING_DIR; |
| #ifdef SUPPORT_HARD_LINKS |
| else if (F_IS_HLINKED(file)) |
| handle_skipped_hlink(file, itemizing, code, f_out); |
| #endif |
| return; |
| } |
| skip_dir = NULL; |
| } |
| |
| init_stat_x(&sx); |
| if (daemon_filter_list.head && (*fname != '.' || fname[1])) { |
| if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) { |
| if (is_dir < 0) |
| return; |
| #ifdef SUPPORT_HARD_LINKS |
| if (F_IS_HLINKED(file)) |
| handle_skipped_hlink(file, itemizing, code, f_out); |
| #endif |
| rprintf(FERROR_XFER, |
| "ERROR: daemon refused to receive %s \"%s\"\n", |
| is_dir ? "directory" : "file", fname); |
| if (is_dir) |
| goto skipping_dir_contents; |
| return; |
| } |
| } |
| |
| if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) { |
| int i; |
| parent_is_dry_missing: |
| for (i = 0; i < fuzzy_basis; i++) { |
| if (fuzzy_dirlist[i]) { |
| flist_free(fuzzy_dirlist[i]); |
| fuzzy_dirlist[i] = NULL; |
| } |
| } |
| parent_dirname = ""; |
| statret = -1; |
| stat_errno = ENOENT; |
| } else { |
| const char *dn = file->dirname ? file->dirname : "."; |
| dry_missing_dir = NULL; |
| if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) { |
| |
| |
| |
| if (!inc_recurse |
| && (*dn != '.' || dn[1]) |
| && (!prior_dir_file || strcmp(dn, f_name(prior_dir_file, NULL)) != 0) |
| && flist_find_name(cur_flist, dn, 1) < 0) { |
| rprintf(FERROR, |
| "ABORTING due to invalid path from sender: %s/%s\n", |
| dn, file->basename); |
| exit_cleanup(RERR_PROTOCOL); |
| } |
| if (relative_paths && !implied_dirs |
| && do_stat(dn, &sx.st) < 0) { |
| if (dry_run) |
| goto parent_is_dry_missing; |
| if (make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0) { |
| rsyserr(FERROR_XFER, errno, |
| "recv_generator: mkdir %s failed", |
| full_fname(dn)); |
| } |
| } |
| if (fuzzy_basis) { |
| int i; |
| for (i = 0; i < fuzzy_basis; i++) { |
| if (fuzzy_dirlist[i]) { |
| flist_free(fuzzy_dirlist[i]); |
| fuzzy_dirlist[i] = NULL; |
| } |
| } |
| need_fuzzy_dirlist = 1; |
| } |
| #ifdef SUPPORT_ACLS |
| if (!preserve_perms) |
| dflt_perms = default_perms_for_dir(dn); |
| #endif |
| } |
| parent_dirname = dn; |
| |
| if (need_fuzzy_dirlist && S_ISREG(file->mode)) { |
| int i; |
| strlcpy(fnamecmpbuf, dn, sizeof fnamecmpbuf); |
| for (i = 0; i < fuzzy_basis; i++) { |
| if (i && pathjoin(fnamecmpbuf, MAXPATHLEN, basis_dir[i-1], dn) >= MAXPATHLEN) |
| continue; |
| fuzzy_dirlist[i] = get_dirlist(fnamecmpbuf, -1, GDL_IGNORE_FILTER_RULES); |
| if (fuzzy_dirlist[i] && fuzzy_dirlist[i]->used == 0) { |
| flist_free(fuzzy_dirlist[i]); |
| fuzzy_dirlist[i] = NULL; |
| } |
| } |
| need_fuzzy_dirlist = 0; |
| } |
| |
| statret = link_stat(fname, &sx.st, keep_dirlinks && is_dir); |
| stat_errno = errno; |
| } |
| |
| if (missing_args == 2 && file->mode == 0) { |
| if (filter_list.head && check_filter(&filter_list, FINFO, fname, is_dir) < 0) |
| return; |
| if (statret == 0) |
| delete_item(fname, sx.st.st_mode, del_opts); |
| return; |
| } |
| |
| if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) { |
| if (is_dir) { |
| if (is_dir < 0) |
| return; |
| skip_dir = file; |
| file->flags |= FLAG_MISSING_DIR; |
| } |
| #ifdef SUPPORT_HARD_LINKS |
| else if (F_IS_HLINKED(file)) |
| handle_skipped_hlink(file, itemizing, code, f_out); |
| #endif |
| if (INFO_GTE(SKIP, 1)) { |
| rprintf(FINFO, "not creating new %s \"%s\"\n", |
| is_dir ? "directory" : "file", fname); |
| } |
| return; |
| } |
| |
| if (statret == 0 && !(sx.st.st_mode & S_IWUSR) |
| && !am_root && sx.st.st_uid == our_uid) |
| del_opts |= DEL_NO_UID_WRITE; |
| |
| if (ignore_existing > 0 && statret == 0 |
| && (!is_dir || !S_ISDIR(sx.st.st_mode))) { |
| if (INFO_GTE(SKIP, 1) && is_dir >= 0) |
| rprintf(FINFO, "%s exists\n", fname); |
| #ifdef SUPPORT_HARD_LINKS |
| if (F_IS_HLINKED(file)) |
| handle_skipped_hlink(file, itemizing, code, f_out); |
| #endif |
| goto cleanup; |
| } |
| |
| fnamecmp = fname; |
| |
| if (is_dir) { |
| mode_t added_perms; |
| if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR) |
| goto cleanup; |
| if (am_root < 0) { |
| |
| |
| added_perms = S_IRUSR|S_IWUSR|S_IXUSR; |
| } else |
| added_perms = 0; |
| if (is_dir < 0) { |
| if (!(preserve_times & PRESERVE_DIR_TIMES)) |
| return; |
| |
| |
| |
| |
| |
| if (statret == 0 |
| && (S_ISDIR(sx.st.st_mode) |
| || delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0)) |
| goto cleanup; |
| if (do_mkdir(fname, (file->mode|added_perms) & 0700) == 0) |
| file->flags |= FLAG_DIR_CREATED; |
| goto cleanup; |
| } |
| |
| |
| |
| |
| |
| if (statret == 0 && !S_ISDIR(sx.st.st_mode)) { |
| if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0) |
| goto skipping_dir_contents; |
| statret = -1; |
| } |
| if (dry_run && statret != 0) { |
| if (!dry_missing_dir) |
| dry_missing_dir = file; |
| file->flags |= FLAG_MISSING_DIR; |
| } |
| init_stat_x(&real_sx); |
| real_sx.st = sx.st; |
| real_ret = statret; |
| if (file->flags & FLAG_DIR_CREATED) |
| statret = -1; |
| if (!preserve_perms) { |
| file->mode = dest_mode(file->mode, sx.st.st_mode, |
| dflt_perms, statret == 0); |
| } |
| if (statret != 0 && basis_dir[0] != NULL) { |
| int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
| itemizing, code); |
| if (j == -2) { |
| itemizing = 0; |
| code = FNONE; |
| statret = 1; |
| } else if (j >= 0) { |
| statret = 1; |
| fnamecmp = fnamecmpbuf; |
| } |
| } |
| if (itemizing && f_out != -1) { |
| itemize(fnamecmp, file, ndx, statret, &sx, |
| statret ? ITEM_LOCAL_CHANGE : 0, 0, NULL); |
| } |
| if (real_ret != 0 && do_mkdir(fname,file->mode|added_perms) < 0 && errno != EEXIST) { |
| if (!relative_paths || errno != ENOENT |
| || make_path(fname, MKP_DROP_NAME | MKP_SKIP_SLASH) < 0 |
| || (do_mkdir(fname, file->mode|added_perms) < 0 && errno != EEXIST)) { |
| rsyserr(FERROR_XFER, errno, |
| "recv_generator: mkdir %s failed", |
| full_fname(fname)); |
| skipping_dir_contents: |
| rprintf(FERROR, |
| "*** Skipping any contents from this failed directory ***\n"); |
| skip_dir = file; |
| file->flags |= FLAG_MISSING_DIR; |
| goto cleanup; |
| } |
| } |
| |
| #ifdef SUPPORT_XATTRS |
| if (preserve_xattrs && statret == 1) |
| copy_xattrs(fnamecmpbuf, fname); |
| #endif |
| if (set_file_attrs(fname, file, real_ret ? NULL : &real_sx, NULL, 0) |
| && INFO_GTE(NAME, 1) && code != FNONE && f_out != -1) |
| rprintf(code, "%s/\n", fname); |
| |
| |
| |
| |
| |
| #ifdef HAVE_CHMOD |
| if (!am_root && (file->mode & S_IRWXU) != S_IRWXU && dir_tweaking) { |
| mode_t mode = file->mode | S_IRWXU; |
| if (do_chmod(fname, mode) < 0) { |
| rsyserr(FERROR_XFER, errno, |
| "failed to modify permissions on %s", |
| full_fname(fname)); |
| } |
| need_retouch_dir_perms = 1; |
| } |
| #endif |
| |
| if (real_ret != 0 && one_file_system) |
| real_sx.st.st_dev = filesystem_dev; |
| if (inc_recurse) { |
| if (one_file_system) { |
| uint32 *devp = F_DIR_DEV_P(file); |
| DEV_MAJOR(devp) = major(real_sx.st.st_dev); |
| DEV_MINOR(devp) = minor(real_sx.st.st_dev); |
| } |
| } |
| else if (delete_during && f_out != -1 && !phase |
| && !(file->flags & FLAG_MISSING_DIR)) { |
| if (file->flags & FLAG_CONTENT_DIR) |
| delete_in_dir(fname, file, &real_sx.st.st_dev); |
| else |
| change_local_filter_dir(fname, strlen(fname), F_DEPTH(file)); |
| } |
| prior_dir_file = file; |
| goto cleanup; |
| } |
| |
| |
| |
| if (!preserve_perms) { |
| int exists = statret == 0 && !S_ISDIR(sx.st.st_mode); |
| file->mode = dest_mode(file->mode, sx.st.st_mode, dflt_perms, |
| exists); |
| } |
| |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_HLINK_NOT_FIRST(file) |
| && hard_link_check(file, ndx, fname, statret, &sx, itemizing, code)) |
| goto cleanup; |
| #endif |
| |
| if (preserve_links && S_ISLNK(file->mode)) { |
| #ifdef SUPPORT_LINKS |
| const char *sl = F_SYMLINK(file); |
| if (safe_symlinks && unsafe_symlink(sl, fname)) { |
| if (INFO_GTE(NAME, 1)) { |
| if (solo_file) { |
| |
| |
| fname = f_name(file, NULL); |
| } |
| rprintf(FINFO, |
| "ignoring unsafe symlink \"%s\" -> \"%s\"\n", |
| fname, sl); |
| } |
| return; |
| } |
| if (statret == 0) { |
| char lnk[MAXPATHLEN]; |
| int len; |
| |
| if (S_ISLNK(sx.st.st_mode) |
| && (len = do_readlink(fname, lnk, MAXPATHLEN-1)) > 0 |
| && strncmp(lnk, sl, len) == 0 && sl[len] == '\0') { |
| |
| set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
| if (itemizing) |
| itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
| #endif |
| if (remove_source_files == 1) |
| goto return_with_success; |
| goto cleanup; |
| } |
| } else if (basis_dir[0] != NULL) { |
| int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
| itemizing, code); |
| if (j == -2) { |
| #ifndef CAN_HARDLINK_SYMLINK |
| if (link_dest) { |
| |
| } else |
| #endif |
| if (!copy_dest) |
| goto cleanup; |
| itemizing = 0; |
| code = FNONE; |
| } else if (j >= 0) { |
| statret = 1; |
| fnamecmp = fnamecmpbuf; |
| } |
| } |
| if (atomic_create(file, fname, sl, NULL, MAKEDEV(0, 0), &sx, statret == 0 ? DEL_FOR_SYMLINK : 0)) { |
| set_file_attrs(fname, file, NULL, NULL, 0); |
| if (itemizing) { |
| if (statret == 0 && !S_ISLNK(sx.st.st_mode)) |
| statret = -1; |
| itemize(fnamecmp, file, ndx, statret, &sx, |
| ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
| } |
| if (code != FNONE && INFO_GTE(NAME, 1)) |
| rprintf(code, "%s -> %s\n", fname, sl); |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
| #endif |
| |
| |
| |
| if (remove_source_files) |
| goto return_with_success; |
| } |
| #endif |
| goto cleanup; |
| } |
| |
| if ((am_root && preserve_devices && IS_DEVICE(file->mode)) |
| || (preserve_specials && IS_SPECIAL(file->mode))) { |
| dev_t rdev; |
| int del_for_flag = 0; |
| if (IS_DEVICE(file->mode)) { |
| uint32 *devp = F_RDEV_P(file); |
| rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); |
| } else |
| rdev = 0; |
| if (statret == 0) { |
| if (IS_DEVICE(file->mode)) { |
| if (!IS_DEVICE(sx.st.st_mode)) |
| statret = -1; |
| del_for_flag = DEL_FOR_DEVICE; |
| } else { |
| if (!IS_SPECIAL(sx.st.st_mode)) |
| statret = -1; |
| del_for_flag = DEL_FOR_SPECIAL; |
| } |
| if (statret == 0 |
| && BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT) |
| && (IS_SPECIAL(sx.st.st_mode) || sx.st.st_rdev == rdev)) { |
| |
| set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT); |
| if (itemizing) |
| itemize(fname, file, ndx, 0, &sx, 0, 0, NULL); |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
| #endif |
| if (remove_source_files == 1) |
| goto return_with_success; |
| goto cleanup; |
| } |
| } else if (basis_dir[0] != NULL) { |
| int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx, |
| itemizing, code); |
| if (j == -2) { |
| #ifndef CAN_HARDLINK_SPECIAL |
| if (link_dest) { |
| |
| } else |
| #endif |
| if (!copy_dest) |
| goto cleanup; |
| itemizing = 0; |
| code = FNONE; |
| } else if (j >= 0) { |
| statret = 1; |
| fnamecmp = fnamecmpbuf; |
| } |
| } |
| if (DEBUG_GTE(GENR, 1)) { |
| rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n", |
| fname, (int)file->mode, |
| (long)major(rdev), (long)minor(rdev)); |
| } |
| if (atomic_create(file, fname, NULL, NULL, rdev, &sx, del_for_flag)) { |
| set_file_attrs(fname, file, NULL, NULL, 0); |
| if (itemizing) { |
| itemize(fnamecmp, file, ndx, statret, &sx, |
| ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL); |
| } |
| if (code != FNONE && INFO_GTE(NAME, 1)) |
| rprintf(code, "%s\n", fname); |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| finish_hard_link(file, fname, ndx, NULL, itemizing, code, -1); |
| #endif |
| if (remove_source_files == 1) |
| goto return_with_success; |
| } |
| goto cleanup; |
| } |
| |
| if (!(S_ISREG(file->mode) || (copy_devices && IS_DEVICE(file->mode)))) { |
| if (solo_file) |
| fname = f_name(file, NULL); |
| rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname); |
| goto cleanup; |
| } |
| |
| if (max_size >= 0 && F_LENGTH(file) > max_size) { |
| if (INFO_GTE(SKIP, 1)) { |
| if (solo_file) |
| fname = f_name(file, NULL); |
| rprintf(FINFO, "%s is over max-size\n", fname); |
| } |
| goto cleanup; |
| } |
| if (min_size >= 0 && F_LENGTH(file) < min_size) { |
| if (INFO_GTE(SKIP, 1)) { |
| if (solo_file) |
| fname = f_name(file, NULL); |
| rprintf(FINFO, "%s is under min-size\n", fname); |
| } |
| goto cleanup; |
| } |
| |
| if (update_only > 0 && statret == 0 && time_diff(&sx.st, file) > 0) { |
| if (INFO_GTE(SKIP, 1)) |
| rprintf(FINFO, "%s is newer\n", fname); |
| #ifdef SUPPORT_HARD_LINKS |
| if (F_IS_HLINKED(file)) |
| handle_skipped_hlink(file, itemizing, code, f_out); |
| #endif |
| goto cleanup; |
| } |
| |
| fnamecmp_type = FNAMECMP_FNAME; |
| |
| if (statret == 0 && !S_ISREG(sx.st.st_mode)) { |
| if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_FILE) != 0) |
| goto cleanup; |
| statret = -1; |
| stat_errno = ENOENT; |
| } |
| |
| if (basis_dir[0] != NULL && (statret != 0 || !copy_dest)) { |
| int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &sx, |
| statret == 0, itemizing, code); |
| if (j == -2) { |
| if (remove_source_files == 1) |
| goto return_with_success; |
| goto cleanup; |
| } |
| if (j >= 0) { |
| fnamecmp = fnamecmpbuf; |
| fnamecmp_type = j; |
| statret = 0; |
| } |
| } |
| |
| init_stat_x(&real_sx); |
| real_sx.st = sx.st; |
| real_ret = statret; |
| |
| if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL |
| && link_stat(partialptr, &partial_st, 0) == 0 |
| && S_ISREG(partial_st.st_mode)) { |
| if (statret != 0) |
| goto prepare_to_open; |
| } else |
| partialptr = NULL; |
| |
| if (statret != 0 && fuzzy_basis) { |
| |
| fuzzy_file = find_fuzzy(file, fuzzy_dirlist, &fnamecmp_type); |
| if (fuzzy_file) { |
| f_name(fuzzy_file, fnamecmpbuf); |
| if (DEBUG_GTE(FUZZY, 1)) { |
| rprintf(FINFO, "fuzzy basis selected for %s: %s\n", |
| fname, fnamecmpbuf); |
| } |
| sx.st.st_size = F_LENGTH(fuzzy_file); |
| statret = 0; |
| fnamecmp = fnamecmpbuf; |
| } |
| } |
| |
| if (statret != 0) { |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
| cur_flist->in_progress++; |
| goto cleanup; |
| } |
| #endif |
| if (stat_errno == ENOENT) |
| goto notify_others; |
| rsyserr(FERROR_XFER, stat_errno, "recv_generator: failed to stat %s", |
| full_fname(fname)); |
| goto cleanup; |
| } |
| |
| if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH) |
| ; |
| else if (fnamecmp_type >= FNAMECMP_FUZZY) |
| ; |
| else if (unchanged_file(fnamecmp, file, &sx.st)) { |
| if (partialptr) { |
| do_unlink(partialptr); |
| handle_partial_dir(partialptr, PDIR_DELETE); |
| } |
| set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT | maybe_ATTRS_SET_NANO); |
| if (itemizing) |
| itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL); |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
| #endif |
| if (remove_source_files != 1) |
| goto cleanup; |
| return_with_success: |
| if (!dry_run) |
| send_msg_int(MSG_SUCCESS, ndx); |
| goto cleanup; |
| } |
| |
| if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) { |
| #ifdef SUPPORT_HARD_LINKS |
| if (F_IS_HLINKED(file)) |
| handle_skipped_hlink(file, itemizing, code, f_out); |
| #endif |
| goto cleanup; |
| } |
| |
| prepare_to_open: |
| if (partialptr) { |
| sx.st = partial_st; |
| fnamecmp = partialptr; |
| fnamecmp_type = FNAMECMP_PARTIAL_DIR; |
| statret = 0; |
| } |
| |
| if (!do_xfers) |
| goto notify_others; |
| |
| if (read_batch || whole_file) { |
| if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { |
| if (!(backupptr = get_backup_name(fname))) |
| goto cleanup; |
| if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) |
| goto pretend_missing; |
| if (copy_file(fname, backupptr, -1, back_file->mode) < 0) { |
| unmake_file(back_file); |
| back_file = NULL; |
| goto cleanup; |
| } |
| } |
| goto notify_others; |
| } |
| |
| if (fuzzy_dirlist[0]) { |
| int j = flist_find(fuzzy_dirlist[0], file); |
| if (j >= 0) |
| fuzzy_dirlist[0]->files[j]->flags |= FLAG_FILE_SENT; |
| } |
| |
| |
| if ((fd = do_open(fnamecmp, O_RDONLY, 0)) < 0) { |
| rsyserr(FERROR, errno, "failed to open %s, continuing", |
| full_fname(fnamecmp)); |
| pretend_missing: |
| |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_HLINK_NOT_LAST(file)) { |
| cur_flist->in_progress++; |
| goto cleanup; |
| } |
| #endif |
| statret = real_ret = -1; |
| goto notify_others; |
| } |
| |
| if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) { |
| if (!(backupptr = get_backup_name(fname))) { |
| close(fd); |
| goto cleanup; |
| } |
| if (!(back_file = make_file(fname, NULL, NULL, 0, NO_FILTERS))) { |
| close(fd); |
| goto pretend_missing; |
| } |
| if (robust_unlink(backupptr) && errno != ENOENT) { |
| rsyserr(FERROR_XFER, errno, "unlink %s", |
| full_fname(backupptr)); |
| unmake_file(back_file); |
| back_file = NULL; |
| close(fd); |
| goto cleanup; |
| } |
| if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) { |
| rsyserr(FERROR_XFER, errno, "open %s", full_fname(backupptr)); |
| unmake_file(back_file); |
| back_file = NULL; |
| close(fd); |
| goto cleanup; |
| } |
| fnamecmp_type = FNAMECMP_BACKUP; |
| } |
| |
| if (DEBUG_GTE(DELTASUM, 3)) { |
| rprintf(FINFO, "gen mapped %s of size %s\n", |
| fnamecmp, big_num(sx.st.st_size)); |
| } |
| |
| if (DEBUG_GTE(DELTASUM, 2)) |
| rprintf(FINFO, "generating and sending sums for %d\n", ndx); |
| |
| notify_others: |
| if (remove_source_files && !delay_updates && !phase && !dry_run) |
| increment_active_files(ndx, itemizing, code); |
| if (inc_recurse && (!dry_run || write_batch < 0)) |
| cur_flist->in_progress++; |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| file->flags |= FLAG_FILE_SENT; |
| #endif |
| write_ndx(f_out, ndx); |
| if (itemizing) { |
| int iflags = ITEM_TRANSFER; |
| if (always_checksum > 0) |
| iflags |= ITEM_REPORT_CHANGE; |
| if (fnamecmp_type != FNAMECMP_FNAME) |
| iflags |= ITEM_BASIS_TYPE_FOLLOWS; |
| if (fnamecmp_type >= FNAMECMP_FUZZY) |
| iflags |= ITEM_XNAME_FOLLOWS; |
| itemize(fnamecmp, file, -1, real_ret, &real_sx, iflags, fnamecmp_type, |
| fuzzy_file ? fuzzy_file->basename : NULL); |
| free_stat_x(&real_sx); |
| } |
| |
| if (!do_xfers) { |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && F_IS_HLINKED(file)) |
| finish_hard_link(file, fname, ndx, &sx.st, itemizing, code, -1); |
| #endif |
| goto cleanup; |
| } |
| if (read_batch) |
| goto cleanup; |
| |
| if (statret != 0 || whole_file) |
| write_sum_head(f_out, NULL); |
| else if (sx.st.st_size <= 0) { |
| write_sum_head(f_out, NULL); |
| close(fd); |
| } else { |
| if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) { |
| rprintf(FWARNING, |
| "WARNING: file is too large for checksum sending: %s\n", |
| fnamecmp); |
| write_sum_head(f_out, NULL); |
| } |
| close(fd); |
| } |
| |
| cleanup: |
| if (back_file) { |
| int save_preserve_xattrs = preserve_xattrs; |
| if (f_copy >= 0) |
| close(f_copy); |
| #ifdef SUPPORT_XATTRS |
| if (preserve_xattrs) { |
| copy_xattrs(fname, backupptr); |
| preserve_xattrs = 0; |
| } |
| #endif |
| set_file_attrs(backupptr, back_file, NULL, NULL, 0); |
| preserve_xattrs = save_preserve_xattrs; |
| if (INFO_GTE(BACKUP, 1)) { |
| rprintf(FINFO, "backed up %s to %s\n", |
| fname, backupptr); |
| } |
| unmake_file(back_file); |
| } |
| |
| free_stat_x(&sx); |
| } |
| |
| |
| |
| |
| |
| |
| int atomic_create(struct file_struct *file, char *fname, const char *slnk, const char *hlnk, |
| dev_t rdev, stat_x *sxp, int del_for_flag) |
| { |
| char tmpname[MAXPATHLEN]; |
| const char *create_name; |
| int skip_atomic, dir_in_the_way = del_for_flag && S_ISDIR(sxp->st.st_mode); |
| |
| if (!del_for_flag || dir_in_the_way || tmpdir || !get_tmpname(tmpname, fname, True)) |
| skip_atomic = 1; |
| else |
| skip_atomic = 0; |
| |
| if (del_for_flag) { |
| if (make_backups > 0 && !dir_in_the_way) { |
| if (!make_backup(fname, skip_atomic)) |
| return 0; |
| } else if (skip_atomic) { |
| int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0; |
| if (delete_item(fname, sxp->st.st_mode, del_opts | del_for_flag) != 0) |
| return 0; |
| } |
| } |
| |
| create_name = skip_atomic ? fname : tmpname; |
| |
| if (slnk) { |
| #ifdef SUPPORT_LINKS |
| if (do_symlink(slnk, create_name) < 0) { |
| rsyserr(FERROR_XFER, errno, "symlink %s -> \"%s\" failed", |
| full_fname(create_name), slnk); |
| return 0; |
| } |
| #else |
| return 0; |
| #endif |
| } else if (hlnk) { |
| #ifdef SUPPORT_HARD_LINKS |
| if (!hard_link_one(file, create_name, hlnk, 0)) |
| return 0; |
| #else |
| return 0; |
| #endif |
| } else { |
| if (do_mknod(create_name, file->mode, rdev) < 0) { |
| rsyserr(FERROR_XFER, errno, "mknod %s failed", |
| full_fname(create_name)); |
| return 0; |
| } |
| } |
| |
| if (!skip_atomic) { |
| if (do_rename(tmpname, fname) < 0) { |
| rsyserr(FERROR_XFER, errno, "rename %s -> \"%s\" failed", |
| full_fname(tmpname), full_fname(fname)); |
| do_unlink(tmpname); |
| return 0; |
| } |
| } |
| |
| return 1; |
| } |
| |
| #ifdef SUPPORT_HARD_LINKS |
| static void handle_skipped_hlink(struct file_struct *file, int itemizing, |
| enum logcode code, int f_out) |
| { |
| char fbuf[MAXPATHLEN]; |
| int new_last_ndx; |
| struct file_list *save_flist = cur_flist; |
| |
| |
| |
| if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0) |
| return; |
| |
| file = cur_flist->files[new_last_ndx - cur_flist->ndx_start]; |
| cur_flist->in_progress--; |
| f_name(file, fbuf); |
| recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out); |
| |
| cur_flist = save_flist; |
| } |
| #endif |
| |
| static void touch_up_dirs(struct file_list *flist, int ndx) |
| { |
| static int counter = 0; |
| struct file_struct *file; |
| char *fname; |
| BOOL fix_dir_perms; |
| int i, start, end; |
| |
| if (ndx < 0) { |
| start = 0; |
| end = flist->used - 1; |
| } else |
| start = end = ndx; |
| |
| |
| |
| for (i = start; i <= end; i++, counter++) { |
| file = flist->files[i]; |
| if (!F_IS_ACTIVE(file)) |
| continue; |
| if (!S_ISDIR(file->mode) |
| || (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)) |
| continue; |
| if (DEBUG_GTE(TIME, 2)) { |
| fname = f_name(file, NULL); |
| rprintf(FINFO, "touch_up_dirs: %s (%d)\n", |
| NS(fname), i); |
| } |
| |
| fix_dir_perms = !am_root && !(file->mode & S_IWUSR); |
| if (file->flags & FLAG_MISSING_DIR || !(need_retouch_dir_times || fix_dir_perms)) |
| continue; |
| fname = f_name(file, NULL); |
| if (fix_dir_perms) |
| do_chmod(fname, file->mode); |
| if (need_retouch_dir_times) { |
| STRUCT_STAT st; |
| if (link_stat(fname, &st, 0) == 0 && time_diff(&st, file)) |
| set_modtime(fname, file->modtime, F_MOD_NSEC(file), file->mode); |
| } |
| if (counter >= loopchk_limit) { |
| if (allowed_lull) |
| maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
| else |
| maybe_flush_socket(0); |
| counter = 0; |
| } |
| } |
| } |
| |
| void check_for_finished_files(int itemizing, enum logcode code, int check_redo) |
| { |
| struct file_struct *file; |
| struct file_list *flist; |
| char fbuf[MAXPATHLEN]; |
| int ndx; |
| |
| while (1) { |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && (ndx = get_hlink_num()) != -1) { |
| int send_failed = (ndx == -2); |
| if (send_failed) |
| ndx = get_hlink_num(); |
| flist = flist_for_ndx(ndx, "check_for_finished_files.1"); |
| file = flist->files[ndx - flist->ndx_start]; |
| assert(file->flags & FLAG_HLINKED); |
| if (send_failed) |
| handle_skipped_hlink(file, itemizing, code, sock_f_out); |
| else |
| finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1); |
| flist->in_progress--; |
| continue; |
| } |
| #endif |
| |
| if (check_redo && (ndx = get_redo_num()) != -1) { |
| OFF_T save_max_size = max_size; |
| OFF_T save_min_size = min_size; |
| csum_length = SUM_LENGTH; |
| max_size = -1; |
| min_size = -1; |
| ignore_existing = -ignore_existing; |
| ignore_non_existing = -ignore_non_existing; |
| update_only = -update_only; |
| always_checksum = -always_checksum; |
| size_only = -size_only; |
| append_mode = -append_mode; |
| make_backups = -make_backups; |
| ignore_times++; |
| |
| flist = cur_flist; |
| cur_flist = flist_for_ndx(ndx, "check_for_finished_files.2"); |
| |
| file = cur_flist->files[ndx - cur_flist->ndx_start]; |
| if (solo_file) |
| strlcpy(fbuf, solo_file, sizeof fbuf); |
| else |
| f_name(file, fbuf); |
| recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out); |
| cur_flist->to_redo--; |
| |
| cur_flist = flist; |
| |
| csum_length = SHORT_SUM_LENGTH; |
| max_size = save_max_size; |
| min_size = save_min_size; |
| ignore_existing = -ignore_existing; |
| ignore_non_existing = -ignore_non_existing; |
| update_only = -update_only; |
| always_checksum = -always_checksum; |
| size_only = -size_only; |
| append_mode = -append_mode; |
| make_backups = -make_backups; |
| ignore_times--; |
| continue; |
| } |
| |
| if (cur_flist == first_flist) |
| break; |
| |
| |
| if (first_flist->in_progress || first_flist->to_redo) |
| break; |
| |
| write_ndx(sock_f_out, NDX_DONE); |
| if (!read_batch && !flist_eof) { |
| int old_total = 0; |
| for (flist = first_flist; flist != cur_flist; flist = flist->next) |
| old_total += flist->used; |
| maybe_flush_socket(!flist_eof && file_total - old_total < MIN_FILECNT_LOOKAHEAD/2); |
| } |
| |
| if (delete_during == 2 || !dir_tweaking) { |
| |
| } else if (first_flist->parent_ndx >= 0) |
| touch_up_dirs(dir_flist, first_flist->parent_ndx); |
| |
| flist_free(first_flist); |
| } |
| } |
| |
| void generate_files(int f_out, const char *local_name) |
| { |
| int i, ndx, next_loopchk = 0; |
| char fbuf[MAXPATHLEN]; |
| int itemizing; |
| enum logcode code; |
| int save_info_flist = info_levels[INFO_FLIST]; |
| int save_info_progress = info_levels[INFO_PROGRESS]; |
| |
| if (protocol_version >= 29) { |
| itemizing = 1; |
| maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; |
| code = logfile_format_has_i ? FNONE : FLOG; |
| } else if (am_daemon) { |
| itemizing = logfile_format_has_i && do_xfers; |
| maybe_ATTRS_REPORT = ATTRS_REPORT; |
| code = itemizing || !do_xfers ? FCLIENT : FINFO; |
| } else if (!am_server) { |
| itemizing = stdout_format_has_i; |
| maybe_ATTRS_REPORT = stdout_format_has_i ? 0 : ATTRS_REPORT; |
| code = itemizing ? FNONE : FINFO; |
| } else { |
| itemizing = 0; |
| maybe_ATTRS_REPORT = ATTRS_REPORT; |
| code = FINFO; |
| } |
| solo_file = local_name; |
| dir_tweaking = !(list_only || solo_file || dry_run); |
| need_retouch_dir_times = preserve_times & PRESERVE_DIR_TIMES; |
| loopchk_limit = allowed_lull ? allowed_lull * 5 : 200; |
| symlink_timeset_failed_flags = ITEM_REPORT_TIME |
| | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0); |
| implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30; |
| |
| if (DEBUG_GTE(GENR, 1)) |
| rprintf(FINFO, "generator starting pid=%d\n", (int)getpid()); |
| |
| if (delete_before && !solo_file && cur_flist->used > 0) |
| do_delete_pass(); |
| if (delete_during == 2) { |
| deldelay_size = BIGPATHBUFLEN * 4; |
| deldelay_buf = new_array(char, deldelay_size); |
| if (!deldelay_buf) |
| out_of_memory("delete-delay"); |
| } |
| info_levels[INFO_FLIST] = info_levels[INFO_PROGRESS] = 0; |
| |
| if (append_mode > 0 || whole_file < 0) |
| whole_file = 0; |
| if (DEBUG_GTE(FLIST, 1)) { |
| rprintf(FINFO, "delta-transmission %s\n", |
| whole_file |
| ? "disabled for local transfer or --whole-file" |
| : "enabled"); |
| } |
| |
| dflt_perms = (ACCESSPERMS & ~orig_umask); |
| |
| do { |
| #ifdef SUPPORT_HARD_LINKS |
| if (preserve_hard_links && inc_recurse) { |
| while (!flist_eof && file_total < MIN_FILECNT_LOOKAHEAD/2) |
| wait_for_receiver(); |
| } |
| #endif |
| |
| if (inc_recurse && cur_flist->parent_ndx >= 0) { |
| struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx]; |
| if (solo_file) |
| strlcpy(fbuf, solo_file, sizeof fbuf); |
| else |
| f_name(fp, fbuf); |
| ndx = cur_flist->ndx_start - 1; |
| recv_generator(fbuf, fp, ndx, itemizing, code, f_out); |
| if (delete_during && dry_run < 2 && !list_only |
| && !(fp->flags & FLAG_MISSING_DIR)) { |
| if (fp->flags & FLAG_CONTENT_DIR) { |
| dev_t dirdev; |
| if (one_file_system) { |
| uint32 *devp = F_DIR_DEV_P(fp); |
| dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)); |
| } else |
| dirdev = MAKEDEV(0, 0); |
| delete_in_dir(fbuf, fp, &dirdev); |
| } else |
| change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp)); |
| } |
| } |
| for (i = cur_flist->low; i <= cur_flist->high; i++) { |
| struct file_struct *file = cur_flist->sorted[i]; |
| |
| if (!F_IS_ACTIVE(file)) |
| continue; |
| |
| if (unsort_ndx) |
| ndx = F_NDX(file); |
| else |
| ndx = i + cur_flist->ndx_start; |
| |
| if (solo_file) |
| strlcpy(fbuf, solo_file, sizeof fbuf); |
| else |
| f_name(file, fbuf); |
| recv_generator(fbuf, file, ndx, itemizing, code, f_out); |
| |
| check_for_finished_files(itemizing, code, 0); |
| |
| if (i + cur_flist->ndx_start >= next_loopchk) { |
| if (allowed_lull) |
| maybe_send_keepalive(time(NULL), MSK_ALLOW_FLUSH); |
| else |
| maybe_flush_socket(0); |
| next_loopchk += loopchk_limit; |
| } |
| } |
| |
| if (!inc_recurse) { |
| write_ndx(f_out, NDX_DONE); |
| break; |
| } |
| |
| while (1) { |
| check_for_finished_files(itemizing, code, 1); |
| if (cur_flist->next || flist_eof) |
| break; |
| wait_for_receiver(); |
| } |
| } while ((cur_flist = cur_flist->next) != NULL); |
| |
| if (delete_during) |
| delete_in_dir(NULL, NULL, &dev_zero); |
| phase++; |
| if (DEBUG_GTE(GENR, 1)) |
| rprintf(FINFO, "generate_files phase=%d\n", phase); |
| |
| while (1) { |
| check_for_finished_files(itemizing, code, 1); |
| if (msgdone_cnt) |
| break; |
| wait_for_receiver(); |
| } |
| |
| phase++; |
| if (DEBUG_GTE(GENR, 1)) |
| rprintf(FINFO, "generate_files phase=%d\n", phase); |
| |
| write_ndx(f_out, NDX_DONE); |
| |
| |
| if (protocol_version >= 29 && EARLY_DELAY_DONE_MSG()) |
| write_ndx(f_out, NDX_DONE); |
| |
| if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) { |
| if ((INFO_GTE(STATS, 2) && (delete_mode || force_delete)) || read_batch) |
| write_del_stats(f_out); |
| if (EARLY_DELAY_DONE_MSG()) |
| write_ndx(f_out, NDX_DONE); |
| } |
| |
| |
| while (1) { |
| check_for_finished_files(itemizing, code, 0); |
| if (msgdone_cnt > 1) |
| break; |
| wait_for_receiver(); |
| } |
| |
| if (protocol_version >= 29) { |
| phase++; |
| if (DEBUG_GTE(GENR, 1)) |
| rprintf(FINFO, "generate_files phase=%d\n", phase); |
| if (!EARLY_DELAY_DONE_MSG()) { |
| write_ndx(f_out, NDX_DONE); |
| if (protocol_version >= 31 && EARLY_DELETE_DONE_MSG()) |
| write_ndx(f_out, NDX_DONE); |
| } |
| |
| while (msgdone_cnt == 2) |
| wait_for_receiver(); |
| } |
| |
| info_levels[INFO_FLIST] = save_info_flist; |
| info_levels[INFO_PROGRESS] = save_info_progress; |
| |
| if (delete_during == 2) |
| do_delayed_deletions(fbuf); |
| if (delete_after && !solo_file && file_total > 0) |
| do_delete_pass(); |
| |
| if (max_delete >= 0 && skipped_deletes) { |
| rprintf(FWARNING, |
| "Deletions stopped due to --max-delete limit (%d skipped)\n", |
| skipped_deletes); |
| io_error |= IOERR_DEL_LIMIT; |
| } |
| |
| if (protocol_version >= 31) { |
| if (!EARLY_DELETE_DONE_MSG()) { |
| if (INFO_GTE(STATS, 2) || read_batch) |
| write_del_stats(f_out); |
| write_ndx(f_out, NDX_DONE); |
| } |
| |
| |
| while (msgdone_cnt == 3) |
| wait_for_receiver(); |
| } |
| |
| if ((need_retouch_dir_perms || need_retouch_dir_times) |
| && dir_tweaking && (!inc_recurse || delete_during == 2)) |
| touch_up_dirs(dir_flist, -1); |
| |
| if (DEBUG_GTE(GENR, 1)) |
| rprintf(FINFO, "generate_files finished\n"); |
| } |