X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/e7a69008e6d8b0750e74bcec85ac1ee92703fa42..8261047b1e03208ce09a58684c06e775e7146878:/batch.c

diff --git a/batch.c b/batch.c
index e84fe36f..8a394d23 100644
--- a/batch.c
+++ b/batch.c
@@ -9,8 +9,69 @@
 #include <time.h>
 
 extern char *batch_name;
-extern int delete_mode;
-extern int delete_excluded;
+extern int eol_nulls;
+extern int recurse;
+extern int preserve_links;
+extern int preserve_hard_links;
+extern int preserve_devices;
+extern int preserve_uid;
+extern int preserve_gid;
+extern int always_checksum;
+extern int protocol_version;
+
+extern struct filter_list_struct filter_list;
+
+static int *flag_ptr[] = {
+	&recurse,
+	&preserve_uid,
+	&preserve_gid,
+	&preserve_links,
+	&preserve_devices,
+	&preserve_hard_links,
+	&always_checksum,
+	NULL
+};
+
+static char *flag_name[] = {
+	"--recurse (-r)",
+	"--owner (-o)",
+	"--group (-g)",
+	"--links (-l)",
+	"--devices (-D)",
+	"--hard-links (-H)",
+	"--checksum (-c)",
+	NULL
+};
+
+void write_stream_flags(int fd)
+{
+	int i, flags;
+
+	/* Start the batch file with a bitmap of data-stream-affecting
+	 * flags. */
+	for (i = 0, flags = 0; flag_ptr[i]; i++) {
+		if (*flag_ptr[i])
+			flags |= 1 << i;
+	}
+	write_int(fd, flags);
+}
+
+void read_stream_flags(int fd)
+{
+	int i, flags;
+
+	for (i = 0, flags = read_int(fd); flag_ptr[i]; i++) {
+		int set = flags & (1 << i) ? 1 : 0;
+		if (*flag_ptr[i] != set) {
+			if (verbose) {
+				rprintf(FINFO,
+					"%sing the %s option to match the batchfile.\n",
+					set ? "Sett" : "Clear", flag_name[i]);
+			}
+			*flag_ptr[i] = set;
+		}
+	}
+}
 
 static void write_arg(int fd, char *arg)
 {
@@ -35,6 +96,25 @@ static void write_arg(int fd, char *arg)
 	write(fd, arg, strlen(arg));
 }
 
+static void write_filter_rules(int fd)
+{
+	struct filter_struct *ent;
+
+	write_sbuf(fd, " <<'#E#'\n");
+	for (ent = filter_list.head; ent; ent = ent->next) {
+		unsigned int plen;
+		char *p = get_rule_prefix(ent->match_flags, "- ", &plen);
+		write_buf(fd, p, plen);
+		write_sbuf(fd, ent->pattern);
+		if (ent->match_flags & MATCHFLG_DIRECTORY)
+			write_byte(fd, '/');
+		write_byte(fd, eol_nulls ? 0 : '\n');
+	}
+	if (eol_nulls)
+		write_sbuf(fd, ";\n");
+	write_sbuf(fd, "#E#");
+}
+
 /* This routine tries to write out an equivalent --read-batch command
  * given the user's --write-batch args.  However, it doesn't really
  * understand most of the options, so it uses some overly simple
@@ -44,7 +124,6 @@ void write_batch_shell_file(int argc, char *argv[], int file_arg_cnt)
 {
 	int fd, i;
 	char *p, filename[MAXPATHLEN];
-	int need_excludes = delete_mode && !delete_excluded;
 
 	stringjoin(filename, sizeof filename,
 		   batch_name, ".sh", NULL);
@@ -57,15 +136,26 @@ void write_batch_shell_file(int argc, char *argv[], int file_arg_cnt)
 
 	/* Write argvs info to BATCH.sh file */
 	write_arg(fd, argv[0]);
+	if (filter_list.head) {
+		if (protocol_version >= 29)
+			write_sbuf(fd, " --filter=._-");
+		else
+			write_sbuf(fd, " --exclude-from=-");
+	}
 	for (i = 1; i < argc - file_arg_cnt; i++) {
 		p = argv[i];
 		if (strncmp(p, "--files-from", 12) == 0
-		    || (!need_excludes && (strncmp(p, "--include", 9) == 0
-					|| strncmp(p, "--exclude", 9) == 0))) {
+		    || strncmp(p, "--filter", 8) == 0
+		    || strncmp(p, "--include", 9) == 0
+		    || strncmp(p, "--exclude", 9) == 0) {
 			if (strchr(p, '=') == NULL)
 				i++;
 			continue;
 		}
+		if (strcmp(p, "-f") == 0) {
+			i++;
+			continue;
+		}
 		write(fd, " ", 1);
 		if (strncmp(p, "--write-batch", 13) == 0) {
 			write(fd, "--read-batch", 12);
@@ -83,7 +173,10 @@ void write_batch_shell_file(int argc, char *argv[], int file_arg_cnt)
 		p = argv[argc - 1];
 	write(fd, " ${1:-", 6);
 	write_arg(fd, p);
-	if (write(fd, "}\n", 2) != 2 || close(fd) < 0) {
+	write_byte(fd, '}');
+	if (filter_list.head)
+		write_filter_rules(fd);
+	if (write(fd, "\n", 1) != 1 || close(fd) < 0) {
 		rsyserr(FERROR, errno, "Batch file %s write error", filename);
 		exit_cleanup(1);
 	}