Split up the ifuncs.h file into 3 .h files.
[rsync/rsync.git] / receiver.c
index 3834ce2..3afc40f 100644 (file)
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 1996-2000 Andrew Tridgell
  * Copyright (C) 1996 Paul Mackerras
- * Copyright (C) 2003-2007 Wayne Davison
+ * Copyright (C) 2003-2008 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  */
 
 #include "rsync.h"
+#include "inums.h"
 
-extern int verbose;
 extern int dry_run;
 extern int do_xfers;
 extern int am_server;
-extern int do_progress;
 extern int inc_recurse;
 extern int log_before_transfer;
 extern int stdout_format_has_i;
@@ -46,6 +45,7 @@ extern int remove_source_files;
 extern int append_mode;
 extern int sparse_files;
 extern int keep_partial;
+extern int checksum_len;
 extern int checksum_seed;
 extern int inplace;
 extern int delay_updates;
@@ -53,9 +53,10 @@ extern mode_t orig_umask;
 extern struct stats stats;
 extern char *tmpdir;
 extern char *partial_dir;
-extern char *basis_dir[];
+extern char *basis_dir[MAX_BASIS_DIRS+1];
+extern char sender_file_sum[MAX_DIGEST_LEN];
 extern struct file_list *cur_flist, *first_flist, *dir_flist;
-extern struct filter_list_struct server_filter_list;
+extern struct filter_list_struct daemon_filter_list;
 
 static struct bitbag *delayed_bits = NULL;
 static int phase = 0, redoing = 0;
@@ -165,10 +166,9 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
                        const char *fname, int fd, OFF_T total_size)
 {
        static char file_sum1[MAX_DIGEST_LEN];
-       static char file_sum2[MAX_DIGEST_LEN];
        struct map_struct *mapbuf;
        struct sum_struct sum;
-       int32 len, sum_len;
+       int32 len;
        OFF_T offset = 0;
        OFF_T offset2;
        char *data;
@@ -180,9 +180,9 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
        if (fd_r >= 0 && size_r > 0) {
                int32 read_size = MAX(sum.blength * 2, 16*1024);
                mapbuf = map_file(fd_r, size_r, read_size, sum.blength);
-               if (verbose > 2) {
-                       rprintf(FINFO, "recv mapped %s of size %.0f\n",
-                               fname_r, (double)size_r);
+               if (DEBUG_GTE(DELTASUM, 2)) {
+                       rprintf(FINFO, "recv mapped %s of size %s\n",
+                               fname_r, big_num(size_r));
                }
        } else
                mapbuf = NULL;
@@ -196,7 +196,7 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
                        sum.flength -= sum.blength - sum.remainder;
                if (append_mode == 2) {
                        for (j = CHUNK_SIZE; j < sum.flength; j += CHUNK_SIZE) {
-                               if (do_progress)
+                               if (INFO_GTE(PROGRESS, 1))
                                        show_progress(offset, total_size);
                                sum_update(map_ptr(mapbuf, offset, CHUNK_SIZE),
                                           CHUNK_SIZE);
@@ -204,27 +204,27 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
                        }
                        if (offset < sum.flength) {
                                int32 len = (int32)(sum.flength - offset);
-                               if (do_progress)
+                               if (INFO_GTE(PROGRESS, 1))
                                        show_progress(offset, total_size);
                                sum_update(map_ptr(mapbuf, offset, len), len);
                        }
                }
                offset = sum.flength;
                if (fd != -1 && (j = do_lseek(fd, offset, SEEK_SET)) != offset) {
-                       rsyserr(FERROR_XFER, errno, "lseek of %s returned %.0f, not %.0f",
-                               full_fname(fname), (double)j, (double)offset);
+                       rsyserr(FERROR_XFER, errno, "lseek of %s returned %s, not %s",
+                               full_fname(fname), big_num(j), big_num(offset));
                        exit_cleanup(RERR_FILEIO);
                }
        }
 
        while ((i = recv_token(f_in, &data)) != 0) {
-               if (do_progress)
+               if (INFO_GTE(PROGRESS, 1))
                        show_progress(offset, total_size);
 
                if (i > 0) {
-                       if (verbose > 3) {
-                               rprintf(FINFO,"data recv %d at %.0f\n",
-                                       i,(double)offset);
+                       if (DEBUG_GTE(DELTASUM, 3)) {
+                               rprintf(FINFO,"data recv %d at %s\n",
+                                       i, big_num(offset));
                        }
 
                        stats.literal_data += i;
@@ -246,10 +246,10 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
 
                stats.matched_data += len;
 
-               if (verbose > 3) {
+               if (DEBUG_GTE(DELTASUM, 3)) {
                        rprintf(FINFO,
-                               "chunk[%d] of size %ld at %.0f offset=%.0f\n",
-                               i, (long)len, (double)offset2, (double)offset);
+                               "chunk[%d] of size %ld at %s offset=%s\n",
+                               i, (long)len, big_num(offset2), big_num(offset));
                }
 
                if (mapbuf) {
@@ -267,9 +267,9 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
                                offset += len;
                                if ((pos = do_lseek(fd, len, SEEK_CUR)) != offset) {
                                        rsyserr(FERROR_XFER, errno,
-                                               "lseek of %s returned %.0f, not %.0f",
+                                               "lseek of %s returned %s, not %s",
                                                full_fname(fname),
-                                               (double)pos, (double)offset);
+                                               big_num(pos), big_num(offset));
                                        exit_cleanup(RERR_FILEIO);
                                }
                                continue;
@@ -288,7 +288,7 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
                ftruncate(fd, offset);
 #endif
 
-       if (do_progress)
+       if (INFO_GTE(PROGRESS, 1))
                end_progress(total_size);
 
        if (fd != -1 && offset > 0 && sparse_end(fd) != 0) {
@@ -298,15 +298,16 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
                exit_cleanup(RERR_FILEIO);
        }
 
-       sum_len = sum_end(file_sum1);
+       if (sum_end(file_sum1) != checksum_len)
+               overflow_exit("checksum_len"); /* Impossible... */
 
        if (mapbuf)
                unmap_file(mapbuf);
 
-       read_buf(f_in, file_sum2, sum_len);
-       if (verbose > 2)
+       read_buf(f_in, sender_file_sum, checksum_len);
+       if (DEBUG_GTE(DELTASUM, 2))
                rprintf(FINFO,"got file_sum\n");
-       if (fd != -1 && memcmp(file_sum1, file_sum2, sum_len) != 0)
+       if (fd != -1 && memcmp(file_sum1, sender_file_sum, checksum_len) != 0)
                return 0;
        return 1;
 }
@@ -328,7 +329,7 @@ static void handle_delayed_updates(char *local_name)
                if ((partialptr = partial_dir_fname(fname)) != NULL) {
                        if (make_backups > 0 && !make_backup(fname))
                                continue;
-                       if (verbose > 2) {
+                       if (DEBUG_GTE(RECV, 1)) {
                                rprintf(FINFO, "renaming %s to %s\n",
                                        partialptr, fname);
                        }
@@ -352,10 +353,11 @@ static int get_next_gen_ndx(int fd, int next_gen_ndx, int desired_ndx)
 {
        while (next_gen_ndx < desired_ndx) {
                if (next_gen_ndx >= 0) {
-                       rprintf(FINFO,
+                       struct file_struct *file = cur_flist->files[next_gen_ndx];
+                       rprintf(FERROR_XFER,
                                "(No batched update for%s \"%s\")\n",
-                               redoing ? " resend of" : "",
-                               f_name(cur_flist->files[next_gen_ndx], NULL));
+                               file->flags & FLAG_FILE_SENT ? " resend of" : "",
+                               f_name(file, NULL));
                }
                next_gen_ndx = read_int(fd);
                if (next_gen_ndx == -1) {
@@ -395,7 +397,7 @@ int recv_files(int f_in, char *local_name)
 #endif
        int ndx, recv_ok;
 
-       if (verbose > 2)
+       if (DEBUG_GTE(RECV, 1))
                rprintf(FINFO, "recv_files(%d) starting\n", cur_flist->used);
 
        if (delay_updates)
@@ -408,6 +410,10 @@ int recv_files(int f_in, char *local_name)
                ndx = read_ndx_and_attrs(f_in, &iflags, &fnamecmp_type,
                                         xname, &xlen);
                if (ndx == NDX_DONE) {
+                       if (!am_server && INFO_GTE(PROGRESS, 2) && cur_flist) {
+                               set_current_file_index(NULL, 0);
+                               end_progress(0);
+                       }
                        if (inc_recurse && first_flist) {
                                flist_free(first_flist);
                                if (first_flist)
@@ -422,7 +428,7 @@ int recv_files(int f_in, char *local_name)
                        }
                        if (++phase > max_phase)
                                break;
-                       if (verbose > 2)
+                       if (DEBUG_GTE(RECV, 1))
                                rprintf(FINFO, "recv_files phase=%d\n", phase);
                        if (phase == 2 && delay_updates)
                                handle_delayed_updates(local_name);
@@ -436,7 +442,7 @@ int recv_files(int f_in, char *local_name)
                        file = dir_flist->files[cur_flist->parent_ndx];
                fname = local_name ? local_name : f_name(file, fbuf);
 
-               if (verbose > 2)
+               if (DEBUG_GTE(RECV, 1))
                        rprintf(FINFO, "recv_files(%s)\n", fname);
 
 #ifdef SUPPORT_XATTRS
@@ -481,15 +487,15 @@ int recv_files(int f_in, char *local_name)
                        }
                }
 
-               if (!am_server && do_progress)
+               if (!am_server && INFO_GTE(PROGRESS, 1))
                        set_current_file_index(file, ndx);
                stats.num_transferred_files++;
                stats.total_transferred_size += F_LENGTH(file);
 
                cleanup_got_literal = 0;
 
-               if (server_filter_list.head
-                   && check_filter(&server_filter_list, fname, 0) < 0) {
+               if (daemon_filter_list.head
+                   && check_filter(&daemon_filter_list, FLOG, fname, 0) < 0) {
                        rprintf(FERROR, "attempt to hack rsync failed.\n");
                        exit_cleanup(RERR_PROTOCOL);
                }
@@ -501,7 +507,7 @@ int recv_files(int f_in, char *local_name)
                        continue;
                }
                if (write_batch < 0) {
-                       log_item(FINFO, file, &stats, iflags, NULL);
+                       log_item(FCLIENT, file, &stats, iflags, NULL);
                        if (!am_server)
                                discard_receive_data(f_in, F_LENGTH(file));
                        continue;
@@ -554,8 +560,8 @@ int recv_files(int f_in, char *local_name)
                                fnamecmp = fnamecmpbuf;
                                break;
                        }
-                       if (!fnamecmp || (server_filter_list.head
-                         && check_filter(&server_filter_list, fname, 0) < 0)) {
+                       if (!fnamecmp || (daemon_filter_list.head
+                         && check_filter(&daemon_filter_list, FLOG, fname, 0) < 0)) {
                                fnamecmp = fname;
                                fnamecmp_type = FNAMECMP_FNAME;
                        }
@@ -670,7 +676,7 @@ int recv_files(int f_in, char *local_name)
                /* log the transfer */
                if (log_before_transfer)
                        log_item(FCLIENT, file, &initial_stats, iflags, NULL);
-               else if (!am_server && verbose && do_progress)
+               else if (!am_server && INFO_GTE(NAME, 1) && INFO_EQ(PROGRESS, 1))
                        rprintf(FINFO, "%s\n", fname);
 
                /* recv file data */
@@ -688,41 +694,47 @@ int recv_files(int f_in, char *local_name)
                }
 
                if ((recv_ok && (!delay_updates || !partialptr)) || inplace) {
-                       char *temp_copy_name;
                        if (partialptr == fname)
-                               partialptr = temp_copy_name = NULL;
-                       else if (*partial_dir == '/')
-                               temp_copy_name = NULL;
-                       else
-                               temp_copy_name = partialptr;
-                       finish_transfer(fname, fnametmp, fnamecmp,
-                                       temp_copy_name, file, recv_ok, 1);
-                       if (fnamecmp == partialptr) {
+                               partialptr = NULL;
+                       if (!finish_transfer(fname, fnametmp, fnamecmp,
+                                            partialptr, file, recv_ok, 1))
+                               recv_ok = -1;
+                       else if (fnamecmp == partialptr) {
                                do_unlink(partialptr);
                                handle_partial_dir(partialptr, PDIR_DELETE);
                        }
-               } else if (keep_partial && partialptr
-                   && handle_partial_dir(partialptr, PDIR_CREATE)) {
-                       finish_transfer(partialptr, fnametmp, fnamecmp, NULL,
-                                       file, recv_ok, !partial_dir);
-                       if (delay_updates && recv_ok) {
-                               bitbag_set_bit(delayed_bits, ndx);
+               } else if (keep_partial && partialptr) {
+                       if (!handle_partial_dir(partialptr, PDIR_CREATE)) {
+                               rprintf(FERROR,
+                                   "Unable to create partial-dir for %s -- discarding %s.\n",
+                                   local_name ? local_name : f_name(file, NULL),
+                                   recv_ok ? "completed file" : "partial file");
+                               do_unlink(fnametmp);
                                recv_ok = -1;
-                       }
-               } else {
-                       partialptr = NULL;
+                       } else if (!finish_transfer(partialptr, fnametmp, fnamecmp, NULL,
+                                                   file, recv_ok, !partial_dir))
+                               recv_ok = -1;
+                       else if (delay_updates && recv_ok) {
+                               bitbag_set_bit(delayed_bits, ndx);
+                               recv_ok = 2;
+                       } else
+                               partialptr = NULL;
+               } else
                        do_unlink(fnametmp);
-               }
 
                cleanup_disable();
 
-               if (recv_ok > 0) {
+               switch (recv_ok) {
+               case 2:
+                       break;
+               case 1:
                        if (remove_source_files || inc_recurse
                         || (preserve_hard_links && F_IS_HLINKED(file)))
                                send_msg_int(MSG_SUCCESS, ndx);
-               } else if (!recv_ok) {
-                       enum logcode msgtype = redoing || read_batch ? FERROR : FWARNING;
-                       if (msgtype == FERROR || verbose) {
+                       break;
+               case 0: {
+                       enum logcode msgtype = redoing ? FERROR_XFER : FWARNING;
+                       if (msgtype == FERROR_XFER || INFO_GTE(NAME, 1)) {
                                char *errstr, *redostr, *keptstr;
                                if (!(keep_partial && partialptr) && !inplace)
                                        keptstr = "discarded";
@@ -730,22 +742,30 @@ int recv_files(int f_in, char *local_name)
                                        keptstr = "put into partial-dir";
                                else
                                        keptstr = "retained";
-                               if (msgtype == FERROR) {
+                               if (msgtype == FERROR_XFER) {
                                        errstr = "ERROR";
                                        redostr = "";
                                } else {
                                        errstr = "WARNING";
-                                       redostr = " (will try again)";
+                                       redostr = read_batch ? " (may try again)"
+                                                            : " (will try again)";
                                }
                                rprintf(msgtype,
                                        "%s: %s failed verification -- update %s%s.\n",
-                                       errstr, fname, keptstr, redostr);
+                                       errstr, local_name ? f_name(file, NULL) : fname,
+                                       keptstr, redostr);
                        }
                        if (!redoing) {
                                send_msg_int(MSG_REDO, ndx);
                                file->flags |= FLAG_FILE_SENT;
                        } else if (inc_recurse)
                                send_msg_int(MSG_NO_SEND, ndx);
+                       break;
+                   }
+               case -1:
+                       if (inc_recurse)
+                               send_msg_int(MSG_NO_SEND, ndx);
+                       break;
                }
        }
        if (make_backups < 0)
@@ -754,7 +774,7 @@ int recv_files(int f_in, char *local_name)
        if (phase == 2 && delay_updates) /* for protocol_version < 29 */
                handle_delayed_updates(local_name);
 
-       if (verbose > 2)
+       if (DEBUG_GTE(RECV, 1))
                rprintf(FINFO,"recv_files finished\n");
 
        return 0;