Updated.
authorWayne Davison <wayned@samba.org>
Fri, 27 Feb 2004 08:59:21 +0000 (08:59 +0000)
committerWayne Davison <wayned@samba.org>
Fri, 27 Feb 2004 08:59:21 +0000 (08:59 +0000)
fuzzy.diff

index 2d7b88e..00d6969 100644 (file)
-From rusty@rustcorp.com.au Wed Apr  3 17:18:42 2002
-Return-Path: <rusty@rustcorp.com.au>
-Delivered-To: mbp@samba.org
-Received: from wagner.rustcorp.com.au (sydney1.au.ibm.com [202.135.142.193])
-       by lists.samba.org (Postfix) with ESMTP id EA7B849DC
-       for <mbp@samba.org>; Tue,  2 Apr 2002 23:06:29 -0800 (PST)
-Received: from wagner.rustcorp.com.au ([127.0.0.1] helo=rustcorp.com.au)
-       by wagner.rustcorp.com.au with esmtp (Exim 3.35 #1 (Debian))
-       id 16set7-0000pL-00
-       for <mbp@samba.org>; Wed, 03 Apr 2002 17:08:57 +1000
 From: Rusty Russell <rusty@rustcorp.com.au>
-To: Martin Pool <mbp@samba.org>
-Subject: Re: gzip patch 
-In-reply-to: Your message of "Wed, 03 Apr 2002 12:04:59 +1000."
-             <20020403020455.GC18851@samba.org> 
 Date: Wed, 03 Apr 2002 17:08:57 +1000
-Sender: rusty@rustcorp.com.au
-Message-Id: <E16set7-0000pL-00@wagner.rustcorp.com.au>
-Status: RO
-X-Status: A
-Content-Length: 12810
-Lines: 461
 
-In message <20020403020455.GC18851@samba.org> you write:
-> Hi,
-> 
-> I think you said the other day that you had a working --rsyncable
-> patch for gzip.  Could I have it please?
-
-Hi Martin,
-
-       Just got your mail, sorry for the delay.  Found old patch on
-google, and updated it for 2.5.4 (I know, but that's what apt-get
-source gave me).
+Found old patch on google, and updated it for 2.5.4 (I know, but that's what
+apt-get source gave me).
 
 Compiles, otherwise untested.
 Rusty.
+
+[Updated for current CVS version by Wayne Davison.  Passes *MOST* of the
+test suite, but otherwise UNTESTED.]
 --
   Anyone who quotes me in their sig is an idiot. -- Rusty Russell.
 
-diff -urN rsync-2.5.4/Makefile.in rsync-2.5.4-fuzzy/Makefile.in
---- rsync-2.5.4/Makefile.in    Tue Feb 26 05:48:25 2002
-+++ rsync-2.5.4-fuzzy/Makefile.in      Wed Apr  3 16:35:55 2002
-@@ -28,7 +28,7 @@
- ZLIBOBJ=zlib/deflate.o zlib/infblock.o zlib/infcodes.o zlib/inffast.o \
+--- Makefile.in        10 Feb 2004 17:06:11 -0000      1.98
++++ Makefile.in        27 Feb 2004 08:57:09 -0000
+@@ -32,7 +32,7 @@
        zlib/inflate.o zlib/inftrees.o zlib/infutil.o zlib/trees.o \
-       zlib/zutil.o zlib/adler32.o 
--OBJS1=rsync.o generator.o receiver.o cleanup.o sender.o exclude.o util.o main.o checksum.o match.o syscall.o log.o backup.o
-+OBJS1=rsync.o generator.o receiver.o cleanup.o sender.o exclude.o util.o main.o checksum.o match.o syscall.o log.o backup.o alternate.o
- OBJS2=options.o flist.o io.o compat.o hlink.o token.o uidlist.o socket.o fileio.o batch.o \
-       clientname.o
- DAEMON_OBJ = params.o loadparm.o clientserver.o access.o connection.o authenticate.o
-diff -urN rsync-2.5.4/alternate.c rsync-2.5.4-fuzzy/alternate.c
---- rsync-2.5.4/alternate.c    Thu Jan  1 10:00:00 1970
-+++ rsync-2.5.4-fuzzy/alternate.c      Wed Apr  3 17:04:15 2002
-@@ -0,0 +1,117 @@
-+#include "rsync.h"
-+
-+extern char *compare_dest;
-+extern int verbose;
-+
-+/* Alternate methods for opening files, if local doesn't exist */
-+/* Sanity check that we are about to open regular file */
-+int do_open_regular(char *fname)
-+{
-+      STRUCT_STAT st;
-+
-+      if (do_stat(fname, &st) == 0 && S_ISREG(st.st_mode))
-+              return do_open(fname, O_RDONLY, 0);
-+
-+      return -1;
-+}
-+
-+static void split_names(char *fname, char **dirname, char **basename)
-+{
-+      char *slash;
-+
-+      slash = strrchr(fname, '/');
-+      if (slash) {
-+              *dirname = fname;
-+              *slash = '\0';
-+              *basename = slash+1;
-+      } else {
-+              *basename = fname;
-+              *dirname = ".";
-+      }
-+}
-+
-+static unsigned int measure_name(const char *name,
-+                               const char *basename,
-+                               const char *ext)
-+{
-+      int namelen = strlen(name);
-+      int extlen = strlen(ext);
-+      unsigned int score = 0;
-+
-+      /* Extensions must match */
-+      if (namelen <= extlen || strcmp(name+namelen-extlen, ext) != 0)
-+              return 0;
-+
-+      /* Now score depends on similarity of prefix */
-+      for (; *name==*basename && *name; name++, basename++)
-+              score++;
-+      return score;
-+}
-+
-+int open_alternate_base_fuzzy(const char *fname)
-+{
-+      DIR *d;
-+      struct dirent *di;
-+      char *basename, *dirname;
-+      char mangled_name[MAXPATHLEN];
-+      char bestname[MAXPATHLEN];
-+      unsigned int bestscore = 0;
-+      const char *ext;
-+
-+      /* FIXME: can we assume fname fits here? */
-+      strcpy(mangled_name, fname);
-+
-+      split_names(mangled_name, &dirname, &basename);
-+      d = opendir(dirname);
-+      if (!d) {
-+              rprintf(FERROR,"recv_generator opendir(%s): %s\n",
-+                      dirname,strerror(errno));
-+              return -1;
-+      }
-+
-+      /* Get final extension, eg. .gz; never full basename though. */
-+      ext = strrchr(basename + 1, '.');
-+      if (!ext)
-+              ext = basename + strlen(basename); /* ext = "" */
-+
-+      while ((di = readdir(d)) != NULL) {
-+              const char *dname = d_name(di);
-+              unsigned int score;
-+
-+              if (strcmp(dname,".")==0 ||
-+                  strcmp(dname,"..")==0)
-+                      continue;
-+              
-+              score = measure_name(dname, basename, ext);
-+              if (verbose > 4)
-+                      rprintf(FINFO,"fuzzy score for %s = %u\n",
-+                              dname, score);
-+              if (score > bestscore) {
-+                      strcpy(bestname, dname); 
-+                      bestscore = score;
-+              }
-+      }
-+      closedir(d);
-+
-+      /* Found a candidate. */
-+      if (bestscore != 0) {
-+              char fuzzyname[MAXPATHLEN];
-+
-+              snprintf(fuzzyname,MAXPATHLEN,"%s/%s", dirname, bestname);
-+              if (verbose > 2)
-+                      rprintf(FINFO,"fuzzy match %s->%s\n",
-+                              fname, fuzzyname);
-+              return do_open_regular(fuzzyname);
-+      }
-+      return -1;
-+}
-+
-+int open_alternate_base_comparedir(const char *fname)
-+{
-+      char fnamebuf[MAXPATHLEN];
-+      /* try the file at compare_dest instead */
-+      snprintf(fnamebuf,MAXPATHLEN,"%s/%s",compare_dest,fname);
-+
-+      /* FIXME: now follows symlinks... */
-+      return do_open_regular(fnamebuf);
-+}
-diff -urN rsync-2.5.4/generator.c rsync-2.5.4-fuzzy/generator.c
---- rsync-2.5.4/generator.c    Fri Feb  8 03:36:12 2002
-+++ rsync-2.5.4-fuzzy/generator.c      Wed Apr  3 17:00:06 2002
-@@ -42,11 +42,12 @@
+       zlib/zutil.o zlib/adler32.o
+ OBJS1=rsync.o generator.o receiver.o cleanup.o sender.o exclude.o util.o \
+-      main.o checksum.o match.o syscall.o log.o backup.o
++      main.o checksum.o match.o syscall.o log.o backup.o alternate.o
+ OBJS2=options.o flist.o io.o compat.o hlink.o token.o uidlist.o socket.o \
+       fileio.o batch.o clientname.o
+ OBJS3=progress.o pipe.o
+--- generator.c        27 Feb 2004 08:03:49 -0000      1.76
++++ generator.c        27 Feb 2004 08:57:09 -0000
+@@ -43,10 +43,12 @@
  extern int always_checksum;
- extern int modify_window;
  extern char *compare_dest;
+ extern int link_dest;
 +extern int fuzzy;
  
  
  /* choose whether to skip a particular file */
- static int skip_file(char *fname,
--                   struct file_struct *file, STRUCT_STAT *st)
-+                   struct file_struct *file, const STRUCT_STAT *st)
+-static int skip_file(char *fname, struct file_struct *file, STRUCT_STAT *st)
++static int skip_file(char *fname, struct file_struct *file,
++                   const STRUCT_STAT *st)
  {
        if (st->st_size != file->length) {
                return 0;
-@@ -185,7 +186,61 @@
-       return s;
+@@ -252,7 +254,62 @@
+       }
  }
  
 +/* Returns -1 for can't open (null file), -2 for skip */
-+static int open_base_file(struct file_struct *file,
-+                        char *fname, 
-+                        int statret, 
++static int open_base_file(struct file_struct *file, char *fname, int statret,
 +                        STRUCT_STAT *st)
 +{
 +      int fd = -1;
-+
 +      if (statret == 0) {
 +              if (S_ISREG(st->st_mode)) {
 +                      if (update_only
 +                          && cmp_modtime(st->st_mtime, file->modtime) > 0) {
 +                              if (verbose > 1)
-+                                      rprintf(FINFO,"%s is newer\n",fname);
++                                      rprintf(FINFO, "%s is newer\n", fname);
 +                              return -2;
 +                      }
 +                      if (skip_file(fname, file, st)) {
@@ -214,10 +63,11 @@ diff -urN rsync-2.5.4/generator.c rsync-2.5.4-fuzzy/generator.c
 +                      }
 +                      fd = do_open(fname, O_RDONLY, 0);
 +                      if (fd == -1) {
-+                              rprintf(FERROR,"failed to open %s, continuing : %s\n",fname,strerror(errno));
++                              rprintf(FERROR, "failed to open %s, continuing : %s\n",
++                                  full_fname(fname), strerror(errno));
 +                              return -1;
-+                      } else
-+                              return fd;
++                      }
++                      return fd;
 +              } else {
 +                      /* Try to use symlink contents */
 +                      if (S_ISLNK(st->st_mode)) {
@@ -235,89 +85,117 @@ diff -urN rsync-2.5.4/generator.c rsync-2.5.4-fuzzy/generator.c
 +
 +      if (fd == -1 && compare_dest != NULL)
 +              fd = open_alternate_base_comparedir(fname);
++
 +      if (fd == -1 && fuzzy)
 +              fd = open_alternate_base_fuzzy(fname);
 +
 +      /* Update stat to understand size */
 +      if (fd != -1) {
-+              if (do_fstat(fd, st) != 0)
-+                      rprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno));
++              if (do_fstat(fd, st) != 0) {
++                      rprintf(FERROR, "fstat %s : %s\n",
++                          full_fname(fname), strerror(errno));
++              }
 +      }
 +
 +      return fd;
 +}
  
- /*
-  * Acts on file number I from FLIST, whose name is fname.
-@@ -203,9 +258,6 @@
-       struct sum_struct *s;
+ /**
+  * Acts on file number @p i from @p flist, whose name is @p fname.
+@@ -268,9 +325,6 @@ void recv_generator(char *fname, struct 
+       STRUCT_STAT st;
+       struct map_struct *mapbuf;
        int statret;
-       struct file_struct *file = flist->files[i];
 -      char *fnamecmp;
 -      char fnamecmpbuf[MAXPATHLEN];
 -      extern char *compare_dest;
        extern int list_only;
-       extern int preserve_perms;
        extern int only_existing;
-@@ -341,82 +393,29 @@
-               return;
+       extern int orig_umask;
+@@ -397,108 +451,38 @@ void recv_generator(char *fname, struct 
        }
+ #endif
  
+-      if (preserve_hard_links && hard_link_check(file, HL_CHECK_MASTER))
+-              return;
+-
+-      if (!S_ISREG(file->mode)) {
+-              rprintf(FINFO, "skipping non-regular file \"%s\"\n",fname);
+-              return;
+-      }
+-
 -      fnamecmp = fname;
 -
--      if ((statret == -1) && (compare_dest != NULL)) {
+-      if (statret == -1 && compare_dest != NULL) {
 -              /* try the file at compare_dest instead */
 -              int saveerrno = errno;
--              snprintf(fnamecmpbuf,MAXPATHLEN,"%s/%s",compare_dest,fname);
+-              pathjoin(fnamecmpbuf, sizeof fnamecmpbuf, compare_dest, fname);
 -              statret = link_stat(fnamecmpbuf,&st);
 -              if (!S_ISREG(st.st_mode))
 -                      statret = -1;
 -              if (statret == -1)
 -                      errno = saveerrno;
+-#if HAVE_LINK
+-              else if (link_dest && !dry_run) {
+-                      if (do_link(fnamecmpbuf, fname) != 0) {
+-                              if (verbose > 0) {
+-                                      rprintf(FINFO,"link %s => %s : %s\n",
+-                                              fnamecmpbuf, fname,
+-                                              strerror(errno));
+-                              }
+-                      }
+-                      fnamecmp = fnamecmpbuf;
+-              }
+-#endif
 -              else
 -                      fnamecmp = fnamecmpbuf;
 -      }
 -
 -      if (statret == -1) {
+-              if (preserve_hard_links && hard_link_check(file, HL_SKIP))
+-                      return;
 -              if (errno == ENOENT) {
 -                      write_int(f_out,i);
--                      if (!dry_run) send_sums(NULL,f_out);
--              } else {
--                      if (verbose > 1)
--                              rprintf(FERROR, RSYNC_NAME
--                                      ": recv_generator failed to open \"%s\": %s\n",
--                                      fname, strerror(errno));
+-                      if (!dry_run) write_sum_head(f_out, NULL);
+-              } else if (verbose > 1) {
++      /* Failed to stat for some reason besides "not found". */
++      if (statret == -1 && errno != ENOENT) {
++              if (verbose > 1)
+                       rprintf(FERROR,
+-                              "recv_generator: failed to open %s: %s\n",
++                              "recv_generator failed to stat %s: %s\n",
+                               full_fname(fname), strerror(errno));
 -              }
--              return;
--      }
--
+               return;
+       }
 -      if (!S_ISREG(st.st_mode)) {
 -              if (delete_file(fname) != 0) {
 -                      return;
 -              }
 -
 -              /* now pretend the file didn't exist */
+-              if (preserve_hard_links && hard_link_check(file, HL_SKIP))
+-                      return;
 -              write_int(f_out,i);
--              if (!dry_run) send_sums(NULL,f_out);    
--              return;
+-              if (!dry_run) write_sum_head(f_out, NULL);
++      if ((fd = open_base_file(file, fname, statret, &st)) == -2)
+               return;
 -      }
 -
--      if (opt_ignore_existing && fnamecmp == fname) { 
+-      if (opt_ignore_existing && fnamecmp == fname) {
 -              if (verbose > 1)
 -                      rprintf(FINFO,"%s exists\n",fname);
 -              return;
--      } 
--
+-      }
 -      if (update_only && cmp_modtime(st.st_mtime,file->modtime)>0 && fnamecmp == fname) {
-+      /* Failed to stat for some other reason. */
-+      if (statret == -1 && errno != ENOENT) {
-               if (verbose > 1)
+-              if (verbose > 1)
 -                      rprintf(FINFO,"%s is newer\n",fname);
-+                      rprintf(FERROR, RSYNC_NAME
-+                              ": recv_generator failed to open \"%s\": %s\n",
-+                              fname, strerror(errno));
-               return;
+-              return;
++      if ((disable_deltas_p() || dry_run) && fd != -1) {
++              close(fd);
++              fd = -1;
        }
  
 -      if (skip_file(fname, file, &st)) {
@@ -328,128 +206,131 @@ diff -urN rsync-2.5.4/generator.c rsync-2.5.4-fuzzy/generator.c
 -
 -      if (dry_run) {
 -              write_int(f_out,i);
-+      fd = open_base_file(file, fname, statret, &st);
-+      if (fd == -2)
-               return;
+-              return;
 -      }
 -
--      if (whole_file) {
+-      if (disable_deltas_p()) {
 -              write_int(f_out,i);
--              send_sums(NULL,f_out);    
+-              write_sum_head(f_out, NULL);
 -              return;
 -      }
 -
--      /* open the file */  
+-      /* open the file */
 -      fd = do_open(fnamecmp, O_RDONLY, 0);
--      if (fd == -1) {
--              rprintf(FERROR,RSYNC_NAME": failed to open \"%s\", continuing : %s\n",fnamecmp,strerror(errno));
+-
+       if (fd == -1) {
+-              rprintf(FERROR, "failed to open %s, continuing: %s\n",
+-                      full_fname(fnamecmp), strerror(errno));
 -              /* pretend the file didn't exist */
-+      if ((whole_file || dry_run) && fd != -1) {
-+              close(fd);
-+              fd = -1;
-+      }
-+ 
-+      if (fd == -1) {
 +              /* the file didn't exist, or we can pretend it doesn't */
-               write_int(f_out,i);
--              send_sums(NULL,f_out);
+               if (preserve_hard_links && hard_link_check(file, HL_SKIP))
+                       return;
+-              write_int(f_out,i);
+-              write_sum_head(f_out, NULL);
++              write_int(f_out, i);
 +              if (!dry_run)
-+                      send_sums(NULL,f_out);
++                      write_sum_head(f_out, NULL);
++              return;
++      }
++
++      if (preserve_hard_links && hard_link_check(file, HL_CHECK_MASTER))
++              return;
++
++      if (!S_ISREG(file->mode)) {
++              rprintf(FINFO, "skipping non-regular file \"%s\"\n",fname);
                return;
        }
  
-@@ -427,7 +426,7 @@
-       }
+@@ -508,7 +492,7 @@ void recv_generator(char *fname, struct 
+               mapbuf = NULL;
  
-       if (verbose > 3)
--              rprintf(FINFO,"gen mapped %s of size %.0f\n",fnamecmp,(double)st.st_size);
-+              rprintf(FINFO,"gen mapped %s of size %.0f\n",fname,(double)st.st_size);
+       if (verbose > 3) {
+-              rprintf(FINFO,"gen mapped %s of size %.0f\n", fnamecmp,
++              rprintf(FINFO, "gen mapped %s of size %.0f\n", fname,
+                       (double)st.st_size);
+       }
  
-       s = generate_sums(buf,st.st_size,adapt_block_size(file, block_size));
+--- options.c  22 Feb 2004 08:56:43 -0000      1.139
++++ options.c  27 Feb 2004 08:57:10 -0000
+@@ -89,6 +89,7 @@
+ int modify_window = 0;
+ int blocking_io = -1;
+ int checksum_seed = 0;
++int fuzzy = 0;
+ unsigned int block_size = 0;
  
-diff -urN rsync-2.5.4/options.c rsync-2.5.4-fuzzy/options.c
---- rsync-2.5.4/options.c      Thu Feb 28 09:49:57 2002
-+++ rsync-2.5.4-fuzzy/options.c        Wed Apr  3 16:43:54 2002
-@@ -73,6 +73,7 @@
- #else
- int modify_window=0;
- #endif
-+int fuzzy=0;
- int blocking_io=-1;
  
- /** Network address family. **/
-@@ -245,6 +246,7 @@
+@@ -288,6 +289,7 @@ void usage(enum logcode F)
    rprintf(F,"     --bwlimit=KBPS          limit I/O bandwidth, KBytes per second\n");
    rprintf(F,"     --write-batch=PREFIX    write batch fileset starting with PREFIX\n");
    rprintf(F,"     --read-batch=PREFIX     read batch fileset starting with PREFIX\n");
-+  rprintf(F,"     --fuzzy               use similar file as basis if it does't exist\n");
++  rprintf(F,"     --fuzzy                 use similar file as basis if it does't exist\n");
    rprintf(F," -h, --help                  show this help screen\n");
  #ifdef INET6
    rprintf(F," -4                          prefer IPv4\n");
-@@ -340,6 +342,7 @@
-   {"hard-links",      'H', POPT_ARG_NONE,   &preserve_hard_links},
-   {"read-batch",       0,  POPT_ARG_STRING, &batch_prefix, OPT_READ_BATCH},
-   {"write-batch",      0,  POPT_ARG_STRING, &batch_prefix, OPT_WRITE_BATCH},
-+  {"fuzzy",          0,  POPT_ARG_NONE,   &fuzzy},
+@@ -383,6 +385,7 @@ static struct poptOption long_options[] 
+   {"files-from",       0,  POPT_ARG_STRING, &files_from, 0, 0, 0 },
+   {"from0",           '0', POPT_ARG_NONE,   &eol_nulls, 0, 0, 0},
+   {"no-implied-dirs",  0,  POPT_ARG_VAL,    &implied_dirs, 0, 0, 0 },
++  {"fuzzy",            0,  POPT_ARG_NONE,   &fuzzy, 0, 0, 0 },
+   {"protocol",         0,  POPT_ARG_INT,    &protocol_version, 0, 0, 0 },
  #ifdef INET6
-   {0,               '4', POPT_ARG_VAL,    &default_af_hint,   AF_INET },
-   {0,               '6', POPT_ARG_VAL,    &default_af_hint,   AF_INET6 },
-@@ -757,7 +760,9 @@
-               args[ac++] = "--compare-dest";
-               args[ac++] = compare_dest;
+   {0,               '4', POPT_ARG_VAL,    &default_af_hint, AF_INET, 0, 0 },
+@@ -945,6 +948,9 @@ void server_options(char **args,int *arg
+                       args[ac++] = "--from0";
+               }
        }
--
-+      
++
 +      if (fuzzy && am_sender)
 +              args[ac++] = "--fuzzy";
  
        *argc = ac;
- }
-diff -urN rsync-2.5.4/proto.h rsync-2.5.4-fuzzy/proto.h
---- rsync-2.5.4/proto.h        Sat Feb 23 11:05:06 2002
-+++ rsync-2.5.4-fuzzy/proto.h  Wed Apr  3 16:35:25 2002
-@@ -256,3 +256,6 @@
- int cmp_modtime(time_t file1, time_t file2);
- int _Insure_trap_error(int a1, int a2, int a3, int a4, int a5, int a6);
- int sys_gettimeofday(struct timeval *tv);
+       return;
+--- proto.h    17 Feb 2004 23:13:06 -0000      1.184
++++ proto.h    27 Feb 2004 08:57:10 -0000
+@@ -1,6 +1,9 @@
+ /* This file is automatically generated with "make proto". DO NOT EDIT */
+ int allow_access(char *addr, char *host, char *allow_list, char *deny_list);
 +int do_open_regular(char *fname);
 +int open_alternate_base_fuzzy(const char *fname);
 +int open_alternate_base_comparedir(const char *fname);
-diff -urN rsync-2.5.4/receiver.c rsync-2.5.4-fuzzy/receiver.c
---- rsync-2.5.4/receiver.c     Thu Feb 14 05:42:20 2002
-+++ rsync-2.5.4-fuzzy/receiver.c       Wed Apr  3 16:46:46 2002
-@@ -36,6 +36,7 @@
- extern char *compare_dest;
- extern int make_backups;
+ void base64_encode(char *buf, int len, char *out);
+ char *auth_server(int f_in, int f_out, int module, char *addr, char *leader);
+ void auth_client(int fd, char *user, char *challenge);
+--- receiver.c 27 Feb 2004 08:03:49 -0000      1.73
++++ receiver.c 27 Feb 2004 08:57:10 -0000
+@@ -39,6 +39,7 @@
  extern char *backup_suffix;
+ extern int backup_suffix_len;
+ extern int cleanup_got_literal;
 +extern int fuzzy;
  
- static struct delete_list {
-       DEV64_T dev;
-@@ -307,8 +308,6 @@
-       char *fname;
+ static void delete_one(char *fn, int is_dir)
+ {
+@@ -288,8 +289,6 @@ int recv_files(int f_in,struct file_list
+       char *fname, fbuf[MAXPATHLEN];
        char template[MAXPATHLEN];
        char fnametmp[MAXPATHLEN];
 -      char *fnamecmp;
 -      char fnamecmpbuf[MAXPATHLEN];
-       struct map_struct *buf;
+       struct map_struct *mapbuf;
        int i;
        struct file_struct *file;
-@@ -366,28 +365,24 @@
+@@ -356,35 +355,31 @@ int recv_files(int f_in,struct file_list
                if (verbose > 2)
                        rprintf(FINFO,"recv_files(%s)\n",fname);
  
 -              fnamecmp = fname;
 -
-               /* open the file */  
+               /* open the file */
 -              fd1 = do_open(fnamecmp, O_RDONLY, 0);
 +              fd1 = do_open(fname, O_RDONLY, 0);
  
--              if ((fd1 == -1) && (compare_dest != NULL)) {
+-              if (fd1 == -1 && compare_dest != NULL) {
 -                      /* try the file at compare_dest instead */
--                      snprintf(fnamecmpbuf,MAXPATHLEN,"%s/%s",
--                                              compare_dest,fname);
+-                      pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
+-                               compare_dest, fname);
 -                      fnamecmp = fnamecmpbuf;
 -                      fd1 = do_open(fnamecmp, O_RDONLY, 0);
 -              }
@@ -460,26 +341,37 @@ diff -urN rsync-2.5.4/receiver.c rsync-2.5.4-fuzzy/receiver.c
 +                      fd1 = open_alternate_base_fuzzy(fname);
  
                if (fd1 != -1 && do_fstat(fd1,&st) != 0) {
--                      rprintf(FERROR,"fstat %s : %s\n",fnamecmp,strerror(errno));
-+                      rprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno));
+                       rprintf(FERROR, "fstat %s failed: %s\n",
+-                              full_fname(fnamecmp), strerror(errno));
++                              full_fname(fname), strerror(errno));
                        receive_data(f_in,NULL,-1,NULL,file->length);
                        close(fd1);
                        continue;
                }
  
-               if (fd1 != -1 && !S_ISREG(st.st_mode)) {
--                      rprintf(FERROR,"%s : not a regular file (recv_files)\n",fnamecmp);
-+                      rprintf(FERROR,"%s : not a regular file (recv_files)\n",fname);
-                       receive_data(f_in,NULL,-1,NULL,file->length);
+-              if (fd1 != -1 && S_ISDIR(st.st_mode) && fnamecmp == fname) {
++              if (fd1 != -1 && S_ISDIR(st.st_mode)) {
+                       /* this special handling for directories
+                        * wouldn't be necessary if robust_rename()
+                        * and the underlying robust_unlink could cope
+                        * with directories
+                        */
+                       rprintf(FERROR,"recv_files: %s is a directory\n",
+-                              full_fname(fnamecmp));
++                              full_fname(fname));
+                       receive_data(f_in, NULL, -1, NULL, file->length);
                        close(fd1);
                        continue;
-@@ -403,7 +398,7 @@
+@@ -405,8 +400,10 @@ int recv_files(int f_in,struct file_list
                if (fd1 != -1 && st.st_size > 0) {
-                       buf = map_file(fd1,st.st_size);
-                       if (verbose > 2)
+                       mapbuf = map_file(fd1,st.st_size);
+-                      if (verbose > 2)
 -                              rprintf(FINFO,"recv mapped %s of size %.0f\n",fnamecmp,(double)st.st_size);
-+                              rprintf(FINFO,"recv mapped %s of size %.0f\n",fname,(double)st.st_size);
-               } else {
-                       buf = NULL;
-               }
-
++                      if (verbose > 2) {
++                              rprintf(FINFO, "recv mapped %s of size %.0f\n",
++                                  fname, (double)st.st_size);
++                      }
+               } else
+                       mapbuf = NULL;