DAEMON_OBJ = params.o loadparm.o clientserver.o access.o connection.o authenticate.o
popt_OBJS=popt/findme.o popt/popt.o popt/poptconfig.o \
popt/popthelp.o popt/poptparse.o
+--- old/flist.c
++++ new/flist.c
+@@ -57,6 +57,7 @@ extern int copy_unsafe_links;
+ extern int protocol_version;
+ extern int sanitize_paths;
+ extern struct stats stats;
++extern char *link_by_hash_dir;
+ extern struct file_list *the_file_list;
+
+ extern char curr_dir[MAXPATHLEN];
+@@ -621,7 +622,7 @@ static struct file_struct *recv_file_ent
+ }
+ #endif
+
+- if (always_checksum && S_ISREG(mode))
++ if ((always_checksum || link_by_hash_dir) && S_ISREG(mode))
+ extra_len += SUM_EXTRA_CNT * EXTRA_LEN;
+
+ if (file_length > 0xFFFFFFFFu && S_ISREG(mode))
--- old/hashlink.c
+++ new/hashlink.c
-@@ -0,0 +1,339 @@
+@@ -0,0 +1,336 @@
+/*
+ Copyright (C) Cronosys, LLC 2004
+
+
+extern char *link_by_hash_dir;
+
-+#if HAVE_LINK
++#ifdef HAVE_LINK
+
-+char* make_hash_name(struct file_struct *file)
++char *make_hash_name(struct file_struct *file)
+{
+ char hash[33], *dst;
-+ unsigned char *src;
-+ unsigned char c;
++ uchar c, *src = (uchar*)F_SUM(file);
+ int i;
+
-+ src = (unsigned char*)file->u.sum;
+ for (dst = hash, i = 0; i < 4; i++, src++) {
+ c = *src >> 4;
+ *(dst++) = (c >= 10) ? (c - 10 + 'a') : (c + '0');
+ free(hashname);
+ return rc;
+}
-+
+#endif
--- old/options.c
+++ new/options.c
char *config_file = NULL;
char *shell_cmd = NULL;
char *logfile_name = NULL;
-@@ -349,6 +350,7 @@ void usage(enum logcode F)
+@@ -346,6 +347,7 @@ void usage(enum logcode F)
rprintf(F," --compare-dest=DIR also compare destination files relative to DIR\n");
rprintf(F," --copy-dest=DIR ... and include copies of unchanged files\n");
rprintf(F," --link-dest=DIR hardlink to files in DIR when unchanged\n");
rprintf(F," -z, --compress compress file data during the transfer\n");
rprintf(F," --compress-level=NUM explicitly set compression level\n");
rprintf(F," -C, --cvs-exclude auto-ignore files the same way CVS does\n");
-@@ -398,7 +400,7 @@ enum {OPT_VERSION = 1000, OPT_DAEMON, OP
+@@ -395,7 +397,7 @@ enum {OPT_VERSION = 1000, OPT_DAEMON, OP
OPT_FILTER, OPT_COMPARE_DEST, OPT_COPY_DEST, OPT_LINK_DEST, OPT_HELP,
OPT_INCLUDE, OPT_INCLUDE_FROM, OPT_MODIFY_WINDOW, OPT_MIN_SIZE, OPT_CHMOD,
OPT_READ_BATCH, OPT_WRITE_BATCH, OPT_ONLY_WRITE_BATCH, OPT_MAX_SIZE,
OPT_SERVER, OPT_REFUSED_BASE = 9000};
static struct poptOption long_options[] = {
-@@ -499,6 +501,7 @@ static struct poptOption long_options[]
+@@ -497,6 +499,7 @@ static struct poptOption long_options[]
{"compare-dest", 0, POPT_ARG_STRING, 0, OPT_COMPARE_DEST, 0, 0 },
{"copy-dest", 0, POPT_ARG_STRING, 0, OPT_COPY_DEST, 0, 0 },
{"link-dest", 0, POPT_ARG_STRING, 0, OPT_LINK_DEST, 0, 0 },
{"fuzzy", 'y', POPT_ARG_NONE, &fuzzy_basis, 0, 0, 0 },
{"compress", 'z', POPT_ARG_NONE, 0, 'z', 0, 0 },
{"compress-level", 0, POPT_ARG_INT, &def_compress_level, 'z', 0, 0 },
-@@ -1089,6 +1092,21 @@ int parse_arguments(int *argc, const cha
+@@ -1087,6 +1090,21 @@ int parse_arguments(int *argc, const cha
usage(FINFO);
exit_cleanup(0);
+ case OPT_LINK_BY_HASH:
-+#if HAVE_LINK
++#ifdef HAVE_LINK
+ arg = poptGetOptArg(pc);
+ if (sanitize_paths)
+ arg = sanitize_path(NULL, arg, NULL, 0, NULL);
default:
/* A large opt value means that set_refuse_options()
* turned this option off. */
-@@ -1739,6 +1757,11 @@ void server_options(char **args,int *arg
+@@ -1745,6 +1763,11 @@ void server_options(char **args,int *arg
}
}
args[ac++] = "--files-from";
--- old/receiver.c
+++ new/receiver.c
-@@ -50,6 +50,7 @@ extern int delay_updates;
- extern struct stats stats;
- extern char *stdout_format;
- extern char *tmpdir;
-+extern char *link_by_hash_dir;
- extern char *partial_dir;
- extern char *basis_dir[];
- extern struct file_list *the_file_list;
-@@ -124,12 +125,13 @@ static int get_tmpname(char *fnametmp, c
+@@ -124,12 +124,13 @@ int get_tmpname(char *fnametmp, char *fn
static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
int32 len;
OFF_T offset = 0;
OFF_T offset2;
-@@ -149,6 +151,9 @@ static int receive_data(int f_in, char *
+@@ -149,6 +150,9 @@ static int receive_data(int f_in, char *
} else
mapbuf = NULL;
sum_init(checksum_seed);
if (append_mode) {
-@@ -191,6 +196,8 @@ static int receive_data(int f_in, char *
+@@ -191,6 +195,8 @@ static int receive_data(int f_in, char *
cleanup_got_literal = 1;
sum_update(data, i);
if (fd != -1 && write_file(fd,data,i) != i)
goto report_write_error;
-@@ -217,6 +224,8 @@ static int receive_data(int f_in, char *
+@@ -217,6 +223,8 @@ static int receive_data(int f_in, char *
see_token(map, len);
sum_update(map, len);
}
if (updating_basis) {
-@@ -259,6 +268,8 @@ static int receive_data(int f_in, char *
+@@ -259,6 +267,8 @@ static int receive_data(int f_in, char *
}
sum_end(file_sum1);
if (mapbuf)
unmap_file(mapbuf);
-@@ -274,7 +285,7 @@ static int receive_data(int f_in, char *
+@@ -274,7 +284,7 @@ static int receive_data(int f_in, char *
static void discard_receive_data(int f_in, OFF_T length)
{
}
static void handle_delayed_updates(struct file_list *flist, char *local_name)
-@@ -611,8 +622,12 @@ int recv_files(int f_in, struct file_lis
- rprintf(FINFO, "%s\n", fname);
-
- /* recv file data */
-+#if HAVE_LINK
-+ if (link_by_hash_dir)
-+ file->u.sum = new_array(char, MD4_SUM_LENGTH);
-+#endif
- recv_ok = receive_data(f_in, fnamecmp, fd1, st.st_size,
-- fname, fd2, file->length);
-+ fname, fd2, file->length, file->u.sum);
-
- log_item(log_code, file, &initial_stats, iflags, NULL);
-
--- old/rsync.c
+++ new/rsync.c
-@@ -48,6 +48,7 @@ extern int inplace;
+@@ -49,6 +49,7 @@ extern int inplace;
extern int keep_dirlinks;
extern int make_backups;
extern mode_t orig_umask;
+extern char *link_by_hash_dir;
extern struct stats stats;
+ extern struct file_list *the_file_list;
extern struct chmod_mode_struct *daemon_chmod_modes;
-
-@@ -271,8 +272,15 @@ void finish_transfer(char *fname, char *
+@@ -324,8 +325,15 @@ void finish_transfer(char *fname, char *
/* move tmp file over real file */
if (verbose > 2)
rprintf(FINFO, "renaming %s to %s\n", fnametmp, fname);
- ret = robust_rename(fnametmp, fname, partialptr,
- file->mode & INITACCESSPERMS);
-+#if HAVE_LINK
++#ifdef HAVE_LINK
+ if (link_by_hash_dir)
+ ret = link_by_hash(fnametmp, fname, file);
+ else
ret == -2 ? "copy" : "rename",
--- old/rsync.h
+++ new/rsync.h
-@@ -651,6 +651,14 @@ struct stats {
+@@ -692,6 +692,14 @@ struct stats {
int current_file_index;
};
#include "byteorder.h"
--- old/rsync.yo
+++ new/rsync.yo
-@@ -366,6 +366,7 @@ to the detailed description below for a
+@@ -367,6 +367,7 @@ to the detailed description below for a
--compare-dest=DIR also compare received files relative to DIR
--copy-dest=DIR ... and include copies of unchanged files
--link-dest=DIR hardlink to files in DIR when unchanged