Be sure to run "make proto" before "make".
---- orig/generator.c 2004-07-03 20:08:07
-+++ generator.c 2004-07-03 20:09:05
-@@ -41,6 +41,7 @@ extern int ignore_times;
+--- orig/generator.c 2004-09-20 19:57:58
++++ generator.c 2004-09-23 15:33:08
+@@ -43,6 +43,7 @@ extern int ignore_times;
extern int size_only;
extern int io_timeout;
extern int protocol_version;
-+extern int fuzzy;
++extern int fuzzy_basis;
extern int always_checksum;
+ extern char *partial_dir;
extern char *compare_dest;
- extern int link_dest;
-@@ -257,6 +258,94 @@ static void generate_and_send_sums(struc
+@@ -244,6 +245,92 @@ static void generate_and_send_sums(int f
}
+}
+
+
-+static int find_fuzzy(char **fname_ptr, char *buf, STRUCT_STAT *st_ptr)
++static int find_fuzzy(const char *fname, char *buf, STRUCT_STAT *st_ptr)
+{
+ DIR *d;
+ struct dirent *di;
+ unsigned int bestscore = 0;
+ const char *ext;
+
-+ strlcpy(mangled_name, *fname_ptr, sizeof mangled_name);
++ strlcpy(mangled_name, fname, sizeof mangled_name);
+
+ split_names(mangled_name, &dirname, &basename);
+ if (!(d = opendir(dirname))) {
+ }
+
+ /* Get final extension, eg. .gz; never full basename though. */
-+ ext = strrchr(basename + 1, '.');
-+ if (!ext)
++ if (!(ext = strrchr(basename + 1, '.')))
+ ext = basename + strlen(basename); /* ext = "" */
+
+ while ((di = readdir(d)) != NULL) {
+ pathjoin(buf, MAXPATHLEN, dirname, bestname);
+ if (verbose > 2) {
+ rprintf(FINFO, "[%s] fuzzy match %s->%s\n",
-+ who_am_i(), *fname_ptr, buf);
++ who_am_i(), fname, buf);
+ }
-+ *fname_ptr = buf;
+ return link_stat(buf, st_ptr, 0);
+ }
+ return -1;
/*
* Acts on file number @p i from @p flist, whose name is @p fname.
-@@ -272,7 +361,7 @@ static void recv_generator(char *fname,
- int fd;
- STRUCT_STAT st;
- struct map_struct *mapbuf;
-- int statret;
-+ int statret, fuzzy_file = 0;
- char *fnamecmp;
+@@ -256,11 +343,11 @@ static void generate_and_send_sums(int f
+ static void recv_generator(char *fname, struct file_struct *file, int i,
+ int f_out, int f_out_name)
+ {
+- int fd = -1, f_copy;
++ int fd = -1, f_copy = -1;
+ STRUCT_STAT st, partial_st;
+- struct file_struct *back_file;
++ struct file_struct *back_file = NULL;
+ int statret, stat_errno;
+- char *fnamecmp, *partialptr, *backupptr;
++ char *fnamecmp, *partialptr, *backupptr = NULL;
char fnamecmpbuf[MAXPATHLEN];
+ uchar fnamecmp_type;
-@@ -452,6 +541,14 @@ static void recv_generator(char *fname,
+@@ -468,6 +555,15 @@ static void recv_generator(char *fname,
} else
- *fnamecmpbuf = '\0';
+ partialptr = NULL;
-+ if (statret == -1 && fuzzy) {
-+ statret = find_fuzzy(&fnamecmp, fnamecmpbuf, &st);
-+ if (!S_ISREG(st.st_mode))
-+ statret = -1;
-+ else
-+ fuzzy_file = 1;
++ if (statret == -1 && fuzzy_basis) {
++ if (find_fuzzy(fname, fnamecmpbuf, &st) == 0
++ && S_ISREG(st.st_mode)) {
++ statret = 0;
++ fnamecmp = fnamecmpbuf;
++ fnamecmp_type = G2R_FUZZY;
++ }
+ }
+
if (statret == -1) {
if (preserve_hard_links && hard_link_check(file, HL_SKIP))
return;
-@@ -498,7 +595,7 @@ static void recv_generator(char *fname,
+@@ -494,7 +590,7 @@ static void recv_generator(char *fname,
return;
}
-- if (skip_file(fname, file, &st)) {
-+ if (!fuzzy_file && skip_file(fname, file, &st)) {
- if (!*fnamecmpbuf)
+- if (skip_file(fnamecmp, file, &st)) {
++ if (fnamecmp_type != G2R_FUZZY && skip_file(fnamecmp, file, &st)) {
+ if (fnamecmp_type == G2R_FNAME)
set_perms(fname, file, &st, PERMS_REPORT);
return;
---- orig/options.c 2004-06-20 19:30:00
-+++ options.c 2004-07-03 19:27:25
-@@ -94,6 +94,7 @@ int ignore_errors = 0;
- int modify_window = 0;
- int blocking_io = -1;
- int checksum_seed = 0;
-+int fuzzy = 0;
- unsigned int block_size = 0;
+@@ -553,10 +649,6 @@ prepare_to_open:
+ return;
+ }
+ fnamecmp_type = G2R_BACKUP;
+- } else {
+- backupptr = NULL;
+- back_file = NULL;
+- f_copy = -1;
+ }
+ if (verbose > 3) {
+@@ -570,6 +662,21 @@ prepare_to_open:
+ notify_others:
+ if (f_out_name >= 0) {
+ write_byte(f_out_name, fnamecmp_type);
++ if (fnamecmp_type == G2R_FUZZY) {
++ uchar lenbuf[3], *lb = lenbuf;
++ int len = strlen(fnamecmpbuf);
++ if (len > 0x7F) {
++#if MAXPATHLEN > 0x7FFF
++ *lb++ = len / 0x10000 + 0x80;
++ *lb++ = len / 0x100;
++#else
++ *lb++ = len / 0x100 + 0x80;
++#endif
++ }
++ *lb = len;
++ write_buf(f_out_name, lenbuf, lb - lenbuf + 1);
++ write_buf(f_out_name, fnamecmpbuf, len);
++ }
+ io_flush(NORMAL_FLUSH); /* XXX make this more efficient! */
+ }
-@@ -270,6 +271,7 @@ void usage(enum logcode F)
- rprintf(F," -T --temp-dir=DIR create temporary files in directory DIR\n");
+--- orig/main.c 2004-07-22 00:10:43
++++ main.c 2004-07-22 00:32:31
+@@ -48,6 +48,7 @@ extern int keep_dirlinks;
+ extern int preserve_hard_links;
+ extern int protocol_version;
+ extern int recurse;
++extern int fuzzy_basis;
+ extern int relative_paths;
+ extern int rsync_port;
+ extern int whole_file;
+@@ -463,7 +464,7 @@ static int do_recv(int f_in,int f_out,st
+ int pid;
+ int status = 0;
+ int error_pipe[2], name_pipe[2];
+- BOOL need_name_pipe = compare_dest && !dry_run;
++ BOOL need_name_pipe = (compare_dest || fuzzy_basis) && !dry_run;
+
+ /* The receiving side mustn't obey this, or an existing symlink that
+ * points to an identical file won't be replaced by the referent. */
+--- orig/options.c 2004-09-22 08:47:31
++++ options.c 2004-09-23 14:59:46
+@@ -85,6 +85,7 @@ int safe_symlinks = 0;
+ int copy_unsafe_links = 0;
+ int size_only = 0;
+ int bwlimit = 0;
++int fuzzy_basis = 0;
+ size_t bwlimit_writemax = 0;
+ int delete_after = 0;
+ int only_existing = 0;
+@@ -279,6 +280,7 @@ void usage(enum logcode F)
+ rprintf(F," -T, --temp-dir=DIR create temporary files in directory DIR\n");
rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
rprintf(F," --link-dest=DIR create hardlinks to DIR for unchanged files\n");
+ rprintf(F," --fuzzy use similar file as basis if basis doesn't exist\n");
rprintf(F," -P equivalent to --partial --progress\n");
rprintf(F," -z, --compress compress file data\n");
rprintf(F," -C, --cvs-exclude auto ignore files in the same way CVS does\n");
-@@ -368,6 +370,7 @@ static struct poptOption long_options[]
+@@ -378,6 +380,7 @@ static struct poptOption long_options[]
{"temp-dir", 'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
{"compare-dest", 0, POPT_ARG_STRING, &compare_dest, 0, 0, 0 },
{"link-dest", 0, POPT_ARG_STRING, &compare_dest, OPT_LINK_DEST, 0, 0 },
-+ {"fuzzy", 0, POPT_ARG_NONE, &fuzzy, 0, 0, 0 },
++ {"fuzzy", 0, POPT_ARG_NONE, &fuzzy_basis, 0, 0, 0 },
/* TODO: Should this take an optional int giving the compression level? */
{"compress", 'z', POPT_ARG_NONE, &do_compression, 0, 0, 0 },
{"daemon", 0, POPT_ARG_NONE, &daemon_opt, 0, 0, 0 },
-@@ -989,6 +992,9 @@ void server_options(char **args,int *arg
+@@ -833,6 +836,11 @@ int parse_arguments(int *argc, const cha
+ link_dest ? "--link-dest" : "--compare-dest");
+ return 0;
+ }
++ if (compare_dest) {
++ snprintf(err_buf, sizeof err_buf,
++ "--inplace does not yet work with --fuzzy\n");
++ return 0;
++ }
+ } else {
+ if (keep_partial && !partial_dir)
+ partial_dir = getenv("RSYNC_PARTIAL_DIR");
+@@ -1099,6 +1107,9 @@ void server_options(char **args,int *arg
}
}
-+ if (fuzzy && am_sender)
++ if (fuzzy_basis && am_sender)
+ args[ac++] = "--fuzzy";
+
*argc = ac;
return;
---- orig/receiver.c 2004-07-03 20:08:07
-+++ receiver.c 2004-07-03 20:09:05
-@@ -36,7 +36,6 @@ extern int preserve_perms;
- extern int cvs_exclude;
- extern int io_error;
- extern char *tmpdir;
--extern char *compare_dest;
- extern int make_backups;
- extern int do_progress;
- extern char *backup_dir;
---- orig/rsync.yo 2004-06-17 06:32:00
+--- orig/receiver.c 2004-09-07 21:57:20
++++ receiver.c 2004-07-30 18:21:38
+@@ -319,6 +319,27 @@ static int receive_data(int f_in, char *
+ }
+
+
++static void read_gen_name(int fd, char *buf)
++{
++ int len = read_byte(fd);
++ if (len & 0x80) {
++#if MAXPATHLEN > 32767
++ uchar lenbuf[2];
++ read_buf(fd, (char *)lenbuf, 2);
++ len = (len & ~0x80) * 0x10000 + lenbuf[0] * 0x100 + lenbuf[1];
++#else
++ len = (len & ~0x80) * 0x100 + read_byte(fd);
++#endif
++ }
++ if (len >= MAXPATHLEN) {
++ rprintf(FERROR, "bogus data on generator name pipe\n");
++ exit_cleanup(RERR_PROTOCOL);
++ }
++
++ read_sbuf(fd, buf, len);
++}
++
++
+ static void discard_receive_data(int f_in, OFF_T length)
+ {
+ receive_data(f_in, NULL, -1, 0, NULL, -1, length);
+@@ -448,6 +469,10 @@ int recv_files(int f_in, struct file_lis
+ case G2R_BACKUP:
+ fnamecmp = get_backup_name(fname);
+ break;
++ case G2R_FUZZY:
++ read_gen_name(f_in_name, fnamecmpbuf);
++ fnamecmp = fnamecmpbuf;
++ break;
+ default:
+ pathjoin(fnamecmpbuf, sizeof fnamecmpbuf,
+ compare_dest, fname);
+--- orig/rsync.h 2004-09-07 21:52:22
++++ rsync.h 2004-09-07 22:02:37
+@@ -122,6 +122,7 @@
+ #define G2R_FNAME 0x80
+ #define G2R_PARTIAL_DIR 0x81
+ #define G2R_BACKUP 0x82
++#define G2R_FUZZY 0x83
+
+
+ /* Log-message categories. FLOG is only used on the daemon side to
+--- orig/rsync.yo 2004-09-22 08:47:31
+++ rsync.yo 2004-07-03 19:27:25
-@@ -325,6 +325,7 @@ verb(
+@@ -356,6 +356,7 @@ verb(
-T --temp-dir=DIR create temporary files in directory DIR
--compare-dest=DIR also compare received files relative to DIR
--link-dest=DIR create hardlinks to DIR for unchanged files
Matt McCutchen's Web Site / rsync / rsync-patches.git / blobdiff