--- old/flist.c
+++ new/flist.c
-@@ -31,6 +31,7 @@ extern int am_daemon;
- extern int am_sender;
+@@ -34,6 +34,7 @@ extern int am_generator;
+ extern int inc_recurse;
extern int do_progress;
extern int always_checksum;
+extern int pre_checksum;
extern int module_id;
extern int ignore_errors;
extern int numeric_ids;
-@@ -734,6 +735,15 @@ static struct file_struct *recv_file_ent
- bp = tmp_sum;
- }
- read_buf(f, bp, checksum_len);
-+ if (pre_checksum && sum_len) {
+@@ -949,6 +950,15 @@ static struct file_struct *recv_file_ent
+ memcpy(bp, F_SUM(first), checksum_len);
+ } else
+ read_buf(f, bp, checksum_len);
++ if (pre_checksum && bp != tmp_sum) {
+ STRUCT_STAT st;
+ char *fname = f_name(file, NULL);
+ if (stat(fname, &st) == 0 && st.st_size == file_length) {
+ }
}
- return file;
+ #ifdef SUPPORT_ACLS
--- old/generator.c
+++ new/generator.c
-@@ -70,6 +70,7 @@ extern int ignore_timeout;
- extern int protocol_version;
+@@ -73,6 +73,7 @@ extern int protocol_version;
+ extern int file_total;
extern int fuzzy_basis;
extern int always_checksum;
+extern int pre_checksum;
extern int checksum_len;
extern char *partial_dir;
extern char *basis_dir[];
-@@ -578,7 +579,8 @@ void itemize(struct file_struct *file, i
+@@ -617,7 +618,8 @@ void itemize(const char *fnamecmp, struc
/* Perform our quick-check heuristic for determining if a file is unchanged. */
{
if (st->st_size != F_LENGTH(file))
return 0;
-@@ -587,6 +589,8 @@ int unchanged_file(char *fn, struct file
+@@ -626,6 +628,8 @@ int unchanged_file(char *fn, struct file
of the file time to determine whether to sync */
- if (always_checksum && S_ISREG(st->st_mode)) {
- char sum[MD4_SUM_LENGTH];
+ if (always_checksum > 0 && S_ISREG(st->st_mode)) {
+ char sum[MAX_DIGEST_LEN];
+ if (pre_checksum && fnamecmp_type == FNAMECMP_FNAME)
+ return !(file->flags & FLAG_SUM_DIFFERS);
file_checksum(fn, sum, st->st_size);
return memcmp(sum, F_SUM(file), checksum_len) == 0;
}
-@@ -826,7 +830,7 @@ static int try_dests_reg(struct file_str
+@@ -846,7 +850,7 @@ static int try_dests_reg(struct file_str
match_level = 1;
/* FALL THROUGH */
case 1:
-- if (!unchanged_file(cmpbuf, file, stp))
-+ if (!unchanged_file(cmpbuf, 0, file, stp))
+- if (!unchanged_file(cmpbuf, file, &sxp->st))
++ if (!unchanged_file(cmpbuf, 0, file, &sxp->st))
continue;
best_match = j;
match_level = 2;
-@@ -1512,7 +1516,7 @@ static void recv_generator(char *fname,
+@@ -1638,7 +1642,7 @@ static void recv_generator(char *fname,
;
else if (fnamecmp_type == FNAMECMP_FUZZY)
;
-- else if (unchanged_file(fnamecmp, file, &st)) {
-+ else if (unchanged_file(fnamecmp, fnamecmp_type, file, &st)) {
+- else if (unchanged_file(fnamecmp, file, &sx.st)) {
++ else if (unchanged_file(fnamecmp, fnamecmp_type, file, &sx.st)) {
if (partialptr) {
do_unlink(partialptr);
handle_partial_dir(partialptr, PDIR_DELETE);
--- old/hlink.c
+++ new/hlink.c
-@@ -233,7 +233,7 @@ int hard_link_check(struct file_struct *
+@@ -353,7 +353,7 @@ int hard_link_check(struct file_struct *
}
break;
}
-- if (!unchanged_file(cmpbuf, file, &alt_st))
-+ if (!unchanged_file(cmpbuf, 0, file, &alt_st))
+- if (!unchanged_file(cmpbuf, file, &alt_sx.st))
++ if (!unchanged_file(cmpbuf, 0, file, &alt_sx.st))
continue;
statret = 1;
- *stp = alt_st;
+ if (unchanged_attrs(cmpbuf, file, &alt_sx))
--- old/main.c
+++ new/main.c
-@@ -47,6 +47,7 @@ extern int copy_dirlinks;
+@@ -46,6 +46,7 @@ extern int module_id;
+ extern int copy_links;
+ extern int copy_dirlinks;
extern int keep_dirlinks;
++extern int always_checksum;
extern int preserve_hard_links;
extern int protocol_version;
-+extern int always_checksum;
- extern int recurse;
- extern int relative_paths;
- extern int sanitize_paths;
-@@ -71,6 +72,9 @@ extern char *batch_name;
- extern char curr_dir[MAXPATHLEN];
- extern struct filter_list_struct server_filter_list;
+ extern int file_total;
+@@ -78,6 +79,9 @@ extern struct filter_list_struct server_
+ extern iconv_t ic_send;
+ #endif
+extern char curr_dir[MAXPATHLEN];
+
+int pre_checksum = 0;
int local_server = 0;
- int new_root_dir = 0;
+ int daemon_over_rsh = 0;
mode_t orig_umask = 0;
-@@ -788,6 +792,7 @@ static void do_server_recv(int f_in, int
+@@ -850,6 +854,7 @@ static void do_server_recv(int f_in, int
struct file_list *flist;
char *local_name = NULL;
char *dir = NULL;
int save_verbose = verbose;
if (filesfrom_fd >= 0) {
-@@ -836,6 +841,10 @@ static void do_server_recv(int f_in, int
- init_hard_links();
- #endif
+@@ -896,6 +901,10 @@ static void do_server_recv(int f_in, int
+ filesfrom_fd = -1;
+ }
+ strlcpy(olddir, curr_dir, sizeof olddir);
+ if (always_checksum && !local_server && argc > 0)
+ pre_checksum = push_dir(argv[0], 0);
+
flist = recv_file_list(f_in);
- verbose = save_verbose;
if (!flist) {
-@@ -844,6 +853,9 @@ static void do_server_recv(int f_in, int
- }
- the_file_list = flist;
+ rprintf(FERROR,"server_recv: recv_file_list error\n");
+@@ -905,6 +914,9 @@ static void do_server_recv(int f_in, int
+ recv_additional_file_list(f_in);
+ verbose = save_verbose;
+ if (pre_checksum)
+ pop_dir(olddir);
if (argc > 0)
local_name = get_local_name(flist,argv[0]);
-@@ -923,6 +935,7 @@ int client_run(int f_in, int f_out, pid_
+@@ -981,6 +993,7 @@ int client_run(int f_in, int f_out, pid_
{
struct file_list *flist = NULL;
int exit_code = 0, exit_code2 = 0;
char *local_name = NULL;
cleanup_child_pid = pid;
-@@ -1002,11 +1015,18 @@ int client_run(int f_in, int f_out, pid_
- init_hard_links();
- #endif
+@@ -1058,12 +1071,19 @@ int client_run(int f_in, int f_out, pid_
+ filesfrom_fd = -1;
+ }
+ strlcpy(olddir, curr_dir, sizeof olddir);
+ if (always_checksum && !local_server)
if (write_batch && !am_server)
start_write_batch(f_in);
flist = recv_file_list(f_in);
- the_file_list = flist;
+ if (inc_recurse && file_total == 1)
+ recv_additional_file_list(f_in);
+ if (pre_checksum)
+ pop_dir(olddir);
+
- if (flist && flist->count > 0) {
+ if (flist && flist->used > 0) {
local_name = get_local_name(flist, argv[0]);
--- old/rsync.h
+++ new/rsync.h
-@@ -67,6 +67,7 @@
- #define FLAG_HLINK_LAST (1<<7) /* receiver/generator */
+@@ -73,6 +73,7 @@
#define FLAG_HLINK_DONE (1<<8) /* receiver/generator */
#define FLAG_LENGTH64 (1<<9) /* sender/receiver/generator */
-+#define FLAG_SUM_DIFFERS (1<<10)/* receiver/generator */
+ #define FLAG_SKIP_GROUP (1<<10) /* receiver/generator */
++#define FLAG_SUM_DIFFERS (1<<11)/* receiver/generator */
+
+ /* These flags are passed to functions but not stored. */
- #define BITS_SET(val,bits) (((val) & (bits)) == (bits))
- #define BITS_SETnUNSET(val,onbits,offbits) (((val) & ((onbits)|(offbits))) == (onbits))
Matt McCutchen's Web Site / rsync / rsync-patches.git / blobdiff