X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/60c8d7bc7f693e568e6a60a82a433f8534b1e26e..ba35824322939b54352443461bc645c29f61cfb6:/generator.c

diff --git a/generator.c b/generator.c
index 8aa9c06f..48452381 100644
--- a/generator.c
+++ b/generator.c
@@ -1,5 +1,6 @@
-/* 
-   Copyright (C) Andrew Tridgell 1996
+/* -*- c-file-style: "linux" -*-
+   
+   Copyright (C) 1996-2000 by Andrew Tridgell 
    Copyright (C) Paul Mackerras 1996
    
    This program is free software; you can redistribute it and/or modify
@@ -35,6 +36,7 @@ extern int size_only;
 extern int io_timeout;
 extern int remote_version;
 extern int always_checksum;
+extern int modify_window;
 extern char *compare_dest;
 
 
@@ -75,7 +77,7 @@ static int skip_file(char *fname,
 		return 0;
 	}
 
-	return (st->st_mtime == file->modtime);
+	return (cmp_modtime(st->st_mtime,file->modtime) == 0);
 }
 
 
@@ -175,6 +177,15 @@ static struct sum_struct *generate_sums(struct map_struct *buf,OFF_T len,int n)
 }
 
 
+
+/*
+ * Acts on file number I from FLIST, whose name is fname.
+ *
+ * First fixes up permissions, then generates checksums for the file.
+ *
+ * (This comment was added later by mbp who was trying to work it out;
+ * it might be wrong.)
+ */ 
 void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 {  
 	int fd;
@@ -213,10 +224,17 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 	}
 
 	if (S_ISDIR(file->mode)) {
+                /* The file to be received is a directory, so we need
+                 * to prepare appropriately.  If there is already a
+                 * file of that name and it is *not* a directory, then
+                 * we need to delete it.  If it doesn't exist, then
+                 * recursively create it. */
+          
 		if (dry_run) return;
 		if (statret == 0 && !S_ISDIR(st.st_mode)) {
 			if (robust_unlink(fname) != 0) {
-				rprintf(FERROR,"unlink %s : %s\n",fname,strerror(errno));
+				rprintf(FERROR,"recv_generator: unlink %s: %s\n",
+                                        fname,strerror(errno));
 				return;
 			}
 			statret = -1;
@@ -225,7 +243,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 			if (!(relative_paths && errno==ENOENT && 
 			      create_directory_path(fname)==0 && 
 			      do_mkdir(fname,file->mode)==0)) {
-				rprintf(FERROR,"mkdir %s : %s (2)\n",
+				rprintf(FERROR,"recv_generator: mkdir %s: %s (2)\n",
 					fname,strerror(errno));
 			}
 		}
@@ -343,7 +361,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 		return;
 	}
 
-	if (update_only && st.st_mtime > file->modtime && fnamecmp == fname) {
+	if (update_only && cmp_modtime(st.st_mtime,file->modtime)>0 && fnamecmp == fname) {
 		if (verbose > 1)
 			rprintf(FINFO,"%s is newer\n",fname);
 		return;
@@ -421,6 +439,8 @@ void generate_files(int f,struct file_list *flist,char *local_name,int f_recv)
 		   them. This is then fixed after the files are transferred */
 		if (!am_root && S_ISDIR(file->mode)) {
 			file->mode |= S_IWUSR; /* user write */
+                        /* XXX: Could this be causing a problem on SCO?  Perhaps their
+                         * handling of permissions is strange? */
 		}
 
 		recv_generator(local_name?local_name:f_name(file),