X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/fc068916893d69f75d9eab25b5ebd46ed5341683..6fa0767f0e3c9ec869f45f647d7018f37dc7410b:/early-checksum.diff

diff --git a/early-checksum.diff b/early-checksum.diff
index eb2c0ef..6f6c931 100644
--- a/early-checksum.diff
+++ b/early-checksum.diff
@@ -16,19 +16,19 @@ To use this patch, run these commands for a successful build:
 
 --- old/flist.c
 +++ new/flist.c
-@@ -33,6 +33,7 @@ extern int am_sender;
- extern int incremental;
+@@ -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;
-@@ -847,6 +848,15 @@ static struct file_struct *recv_file_ent
+@@ -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 && sum_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) {
@@ -39,7 +39,7 @@ To use this patch, run these commands for a successful build:
 +		}
  	}
  
- 	return file;
+ #ifdef SUPPORT_ACLS
 --- old/generator.c
 +++ new/generator.c
 @@ -73,6 +73,7 @@ extern int protocol_version;
@@ -50,7 +50,7 @@ To use this patch, run these commands for a successful build:
  extern int checksum_len;
  extern char *partial_dir;
  extern char *basis_dir[];
-@@ -569,7 +570,8 @@ 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. */
@@ -60,44 +60,44 @@ To use this patch, run these commands for a successful build:
  {
  	if (st->st_size != F_LENGTH(file))
  		return 0;
-@@ -578,6 +580,8 @@ 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 > 0 && S_ISREG(st->st_mode)) {
- 		char sum[MD4_SUM_LENGTH];
+ 		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;
  	}
-@@ -816,7 +820,7 @@ 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;
-@@ -1508,7 +1512,7 @@ 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
-@@ -382,7 +382,7 @@ 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
 @@ -46,6 +46,7 @@ extern int module_id;
@@ -108,17 +108,17 @@ To use this patch, run these commands for a successful build:
  extern int preserve_hard_links;
  extern int protocol_version;
  extern int file_total;
-@@ -73,6 +74,9 @@ extern char *password_file;
- extern char curr_dir[MAXPATHLEN];
- extern struct filter_list_struct server_filter_list;
+@@ -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;
-@@ -792,6 +796,7 @@ 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;
@@ -126,7 +126,7 @@ To use this patch, run these commands for a successful build:
  	int save_verbose = verbose;
  
  	if (filesfrom_fd >= 0) {
-@@ -838,6 +843,10 @@ static void do_server_recv(int f_in, int
+@@ -896,6 +901,10 @@ static void do_server_recv(int f_in, int
  		filesfrom_fd = -1;
  	}
  
@@ -137,7 +137,7 @@ To use this patch, run these commands for a successful build:
  	flist = recv_file_list(f_in);
  	if (!flist) {
  		rprintf(FERROR,"server_recv: recv_file_list error\n");
-@@ -847,6 +856,9 @@ static void do_server_recv(int f_in, int
+@@ -905,6 +914,9 @@ static void do_server_recv(int f_in, int
  		recv_additional_file_list(f_in);
  	verbose = save_verbose;
  
@@ -147,7 +147,7 @@ To use this patch, run these commands for a successful build:
  	if (argc > 0)
  		local_name = get_local_name(flist,argv[0]);
  
-@@ -926,6 +938,7 @@ 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;
@@ -155,7 +155,7 @@ To use this patch, run these commands for a successful build:
  	char *local_name = NULL;
  
  	cleanup_child_pid = pid;
-@@ -1006,12 +1019,19 @@ int client_run(int f_in, int f_out, pid_
+@@ -1058,12 +1071,19 @@ int client_run(int f_in, int f_out, pid_
  		filesfrom_fd = -1;
  	}
  
@@ -166,22 +166,22 @@ To use this patch, run these commands for a successful build:
  	if (write_batch && !am_server)
  		start_write_batch(f_in);
  	flist = recv_file_list(f_in);
- 	if (incremental && file_total == 1)
+ 	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
-@@ -71,6 +71,7 @@
- #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. */