X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/728d09220143d6aa088cb080eb754af57aa62f3a..1a9ec1fd1c144e5f578ee3746bc1ea4a3c73a7cc:/generator.c

diff --git a/generator.c b/generator.c
index da532239..453c6e07 100644
--- a/generator.c
+++ b/generator.c
@@ -53,7 +53,7 @@ static int skip_file(char *fname, struct file_struct *file, STRUCT_STAT *st)
 	}
 	if (link_dest) {
 		if (preserve_perms
-		    && (st->st_mode & ~_S_IFMT) != (file->mode & ~_S_IFMT))
+		    && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS))
 			return 0;
 
 		if (am_root && preserve_uid && st->st_uid != file->uid)
@@ -72,8 +72,8 @@ static int skip_file(char *fname, struct file_struct *file, STRUCT_STAT *st)
 
 		if (compare_dest != NULL) {
 			if (access(fname, 0) != 0) {
-				snprintf(fnamecmpdest,MAXPATHLEN,"%s/%s",
-					 compare_dest,fname);
+				pathjoin(fnamecmpdest, sizeof fnamecmpdest,
+					 compare_dest, fname);
 				fname = fnamecmpdest;
 			}
 		}
@@ -101,7 +101,7 @@ void write_sum_head(int f, struct sum_struct *sum)
 {
 	static struct sum_struct null_sum;
 
-	if (sum == (struct sum_struct *)NULL)
+	if (sum == NULL)
 		sum = &null_sum;
 
 	write_int(f, sum->count);
@@ -295,7 +295,8 @@ void recv_generator(char *fname, struct file_struct *file, int i, int f_out)
 		/* if the file exists already and we aren't perserving
 		 * permissions then act as though the remote end sent
 		 * us the file permissions we already have */
-		file->mode = (file->mode & _S_IFMT) | (st.st_mode & ~_S_IFMT);
+		file->mode = (file->mode & ~CHMOD_BITS)
+			   | (st.st_mode & CHMOD_BITS);
 	}
 
 	if (S_ISDIR(file->mode)) {
@@ -377,7 +378,7 @@ void recv_generator(char *fname, struct file_struct *file, int i, int f_out)
 	if (am_root && preserve_devices && IS_DEVICE(file->mode)) {
 		if (statret != 0 ||
 		    st.st_mode != file->mode ||
-		    (DEV64_T)st.st_rdev != file->u.rdev) {
+		    st.st_rdev != file->u.rdev) {
 			delete_file(fname);
 			if (verbose > 2)
 				rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
@@ -397,13 +398,8 @@ void recv_generator(char *fname, struct file_struct *file, int i, int f_out)
 	}
 #endif
 
-	if (preserve_hard_links && check_hard_link(file)) {
-		if (verbose > 1) {
-			rprintf(FINFO, "recv_generator: \"%s\" is a hard link\n",
-				f_name(file));
-		}
+	if (preserve_hard_links && hard_link_check(file, HL_CHECK_MASTER))
 		return;
-	}
 
 	if (!S_ISREG(file->mode)) {
 		rprintf(FINFO, "skipping non-regular file \"%s\"\n",fname);
@@ -412,10 +408,10 @@ void recv_generator(char *fname, struct file_struct *file, int i, int f_out)
 
 	fnamecmp = fname;
 
-	if ((statret == -1) && (compare_dest != NULL)) {
+	if (statret == -1 && compare_dest != NULL) {
 		/* try the file at compare_dest instead */
 		int saveerrno = errno;
-		snprintf(fnamecmpbuf,MAXPATHLEN,"%s/%s",compare_dest,fname);
+		pathjoin(fnamecmpbuf, sizeof fnamecmpbuf, compare_dest, fname);
 		statret = link_stat(fnamecmpbuf,&st);
 		if (!S_ISREG(st.st_mode))
 			statret = -1;
@@ -438,6 +434,8 @@ void recv_generator(char *fname, struct file_struct *file, int i, int f_out)
 	}
 
 	if (statret == -1) {
+		if (preserve_hard_links && hard_link_check(file, HL_SKIP))
+			return;
 		if (errno == ENOENT) {
 			write_int(f_out,i);
 			if (!dry_run) write_sum_head(f_out, NULL);
@@ -455,6 +453,8 @@ void recv_generator(char *fname, struct file_struct *file, int i, int f_out)
 		}
 
 		/* now pretend the file didn't exist */
+		if (preserve_hard_links && hard_link_check(file, HL_SKIP))
+			return;
 		write_int(f_out,i);
 		if (!dry_run) write_sum_head(f_out, NULL);
 		return;
@@ -496,6 +496,8 @@ void recv_generator(char *fname, struct file_struct *file, int i, int f_out)
 		rprintf(FERROR, "failed to open %s, continuing: %s\n",
 			full_fname(fnamecmp), strerror(errno));
 		/* pretend the file didn't exist */
+		if (preserve_hard_links && hard_link_check(file, HL_SKIP))
+			return;
 		write_int(f_out,i);
 		write_sum_head(f_out, NULL);
 		return;
@@ -522,15 +524,16 @@ void recv_generator(char *fname, struct file_struct *file, int i, int f_out)
 }
 
 
-void generate_files(int f,struct file_list *flist,char *local_name,int f_recv)
+void generate_files(int f, struct file_list *flist, char *local_name)
 {
 	int i;
 	int phase=0;
 	char fbuf[MAXPATHLEN];
 
-	if (verbose > 2)
-		rprintf(FINFO,"generator starting pid=%d count=%d\n",
-			(int)getpid(),flist->count);
+	if (verbose > 2) {
+		rprintf(FINFO, "generator starting pid=%ld count=%d\n",
+			(long)getpid(), flist->count);
+	}
 
 	if (verbose >= 2) {
 		rprintf(FINFO,
@@ -561,8 +564,8 @@ void generate_files(int f,struct file_list *flist,char *local_name,int f_recv)
 			file = ©
 		}
 
-		recv_generator(local_name? local_name
-			     : f_name_to(file,fbuf,sizeof fbuf), file, i, f);
+		recv_generator(local_name ? local_name : f_name_to(file, fbuf),
+			       file, i, f);
 	}
 
 	phase++;
@@ -576,10 +579,10 @@ void generate_files(int f,struct file_list *flist,char *local_name,int f_recv)
 
 	/* files can cycle through the system more than once
 	 * to catch initial checksum errors */
-	while ((i = read_int(f_recv)) != -1) {
+	while ((i = get_redo_num()) != -1) {
 		struct file_struct *file = flist->files[i];
-		recv_generator(local_name? local_name
-			     : f_name_to(file,fbuf,sizeof fbuf), file, i, f);
+		recv_generator(local_name ? local_name : f_name_to(file, fbuf),
+			       file, i, f);
 	}
 
 	phase++;
@@ -587,4 +590,19 @@ void generate_files(int f,struct file_list *flist,char *local_name,int f_recv)
 		rprintf(FINFO,"generate_files phase=%d\n",phase);
 
 	write_int(f,-1);
+
+	if (preserve_hard_links)
+		do_hard_links();
+
+	/* now we need to fix any directory permissions that were
+	 * modified during the transfer */
+	for (i = 0; i < flist->count; i++) {
+		struct file_struct *file = flist->files[i];
+		if (!file->basename || !S_ISDIR(file->mode)) continue;
+		recv_generator(local_name ? local_name : f_name(file),
+			       file, i, -1);
+	}
+
+	if (verbose > 2)
+		rprintf(FINFO,"generate_files finished\n");
 }