X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/1aa71c8d5784c131688c57ff8d3c683a02f43d0c..0b76cd63ee0eacb95285dfb5d2cac2992e1794ef:/rsync.c

diff --git a/rsync.c b/rsync.c
index 22e4dcdc..9d3b1c56 100644
--- a/rsync.c
+++ b/rsync.c
@@ -49,6 +49,8 @@ extern int delete_mode;
 extern int cvs_exclude;
 extern int am_root;
 extern int relative_paths;
+extern int io_timeout;
+extern int io_error;
 
 /*
   free a sums struct
@@ -60,6 +62,76 @@ static void free_sums(struct sum_struct *s)
 }
 
 
+/*
+ * delete a file or directory. If force_delet is set then delete 
+ * recursively 
+ */
+static int delete_file(char *fname)
+{
+	DIR *d;
+	struct dirent *di;
+	char buf[MAXPATHLEN];
+	extern int force_delete;
+	STRUCT_STAT st;
+	int ret;
+
+	if (do_unlink(fname) == 0 || errno == ENOENT) return 0;
+
+#if SUPPORT_LINKS
+	ret = do_lstat(fname, &st);
+#else
+	ret = do_stat(fname, &st);
+#endif
+	if (ret) {
+		rprintf(FERROR,"stat(%s) : %s\n", fname, strerror(errno));
+		return -1;
+	}
+
+	if (!S_ISDIR(st.st_mode)) {
+		rprintf(FERROR,"unlink(%s) : %s\n", fname, strerror(errno));
+		return -1;
+	}
+
+	if (do_rmdir(fname) == 0 || errno == ENOENT) return 0;
+	if (!force_delete || (errno != ENOTEMPTY && errno != EEXIST)) {
+		rprintf(FERROR,"rmdir(%s) : %s\n", fname, strerror(errno));
+		return -1;
+	}
+
+	/* now we do a recsursive delete on the directory ... */
+	d = opendir(fname);
+	if (!d) {
+		rprintf(FERROR,"opendir(%s): %s\n",
+			fname,strerror(errno));
+		return -1;
+	}
+
+	for (di=readdir(d); di; di=readdir(d)) {
+		char *dname = d_name(di);
+		if (strcmp(dname,".")==0 ||
+		    strcmp(dname,"..")==0)
+			continue;
+		strncpy(buf, fname, (MAXPATHLEN-strlen(dname))-2);
+		strcat(buf, "/");
+		strcat(buf, dname);
+		buf[MAXPATHLEN-1] = 0;
+		if (verbose > 0)
+			rprintf(FINFO,"deleting %s\n", buf);
+		if (delete_file(buf) != 0) {
+			closedir(d);
+			return -1;
+		}
+	}	
+
+	closedir(d);
+	
+	if (do_rmdir(fname) != 0) {
+		rprintf(FERROR,"rmdir(%s) : %s\n", fname, strerror(errno));
+		return -1;
+	}
+
+	return 0;
+}
 
 /*
   send a sums struct down a fd
@@ -87,14 +159,14 @@ static void send_sums(struct sum_struct *s,int f_out)
 
   generate approximately one checksum every n bytes
   */
-static struct sum_struct *generate_sums(struct map_struct *buf,off_t len,int n)
+static struct sum_struct *generate_sums(struct map_struct *buf,OFF_T len,int n)
 {
   int i;
   struct sum_struct *s;
   int count;
   int block_len = n;
   int remainder = (len%block_len);
-  off_t offset = 0;
+  OFF_T offset = 0;
 
   count = (len+(block_len-1))/block_len;
 
@@ -112,7 +184,7 @@ static struct sum_struct *generate_sums(struct map_struct *buf,off_t len,int n)
   }
 
   if (verbose > 3)
-    fprintf(FERROR,"count=%d rem=%d n=%d flength=%d\n",
+    rprintf(FINFO,"count=%d rem=%d n=%d flength=%d\n",
 	    s->count,s->remainder,s->n,(int)s->flength);
 
   s->sums = (struct sum_buf *)malloc(sizeof(s->sums[0])*s->count);
@@ -130,7 +202,7 @@ static struct sum_struct *generate_sums(struct map_struct *buf,off_t len,int n)
     s->sums[i].i = i;
 
     if (verbose > 3)
-      fprintf(FERROR,"chunk[%d] offset=%d len=%d sum1=%08x\n",
+      rprintf(FINFO,"chunk[%d] offset=%d len=%d sum1=%08x\n",
 	      i,(int)s->sums[i].offset,s->sums[i].len,s->sums[i].sum1);
 
     len -= n1;
@@ -148,7 +220,7 @@ static struct sum_struct *receive_sums(int f)
 {
   struct sum_struct *s;
   int i;
-  off_t offset = 0;
+  OFF_T offset = 0;
 
   s = (struct sum_struct *)malloc(sizeof(*s));
   if (!s) out_of_memory("receive_sums");
@@ -159,7 +231,7 @@ static struct sum_struct *receive_sums(int f)
   s->sums = NULL;
 
   if (verbose > 3)
-    fprintf(FERROR,"count=%d n=%d rem=%d\n",
+    rprintf(FINFO,"count=%d n=%d rem=%d\n",
 	    s->count,s->n,s->remainder);
 
   if (s->count == 0) 
@@ -183,7 +255,7 @@ static struct sum_struct *receive_sums(int f)
     offset += s->sums[i].len;
 
     if (verbose > 3)
-      fprintf(FERROR,"chunk[%d] len=%d offset=%d sum1=%08x\n",
+      rprintf(FINFO,"chunk[%d] len=%d offset=%d sum1=%08x\n",
 	      i,s->sums[i].len,(int)s->sums[i].offset,s->sums[i].sum1);
   }
 
@@ -193,17 +265,17 @@ static struct sum_struct *receive_sums(int f)
 }
 
 
-static int set_perms(char *fname,struct file_struct *file,struct stat *st,
+static int set_perms(char *fname,struct file_struct *file,STRUCT_STAT *st,
 		     int report)
 {
   int updated = 0;
-  struct stat st2;
+  STRUCT_STAT st2;
 
   if (dry_run) return 0;
 
   if (!st) {
     if (link_stat(fname,&st2) != 0) {
-      fprintf(FERROR,"stat %s : %s\n",fname,strerror(errno));
+      rprintf(FERROR,"stat %s : %s\n",fname,strerror(errno));
       return 0;
     }
     st = &st2;
@@ -213,7 +285,7 @@ static int set_perms(char *fname,struct file_struct *file,struct stat *st,
       st->st_mtime != file->modtime) {
     updated = 1;
     if (set_modtime(fname,file->modtime) != 0) {
-      fprintf(FERROR,"failed to set times on %s : %s\n",
+      rprintf(FERROR,"failed to set times on %s : %s\n",
 	      fname,strerror(errno));
       return 0;
     }
@@ -223,8 +295,8 @@ static int set_perms(char *fname,struct file_struct *file,struct stat *st,
   if (preserve_perms && !S_ISLNK(st->st_mode) &&
       st->st_mode != file->mode) {
     updated = 1;
-    if (chmod(fname,file->mode) != 0) {
-      fprintf(FERROR,"failed to set permissions on %s : %s\n",
+    if (do_chmod(fname,file->mode) != 0) {
+      rprintf(FERROR,"failed to set permissions on %s : %s\n",
 	      fname,strerror(errno));
       return 0;
     }
@@ -233,21 +305,24 @@ static int set_perms(char *fname,struct file_struct *file,struct stat *st,
 
   if ((am_root && preserve_uid && st->st_uid != file->uid) || 
       (preserve_gid && st->st_gid != file->gid)) {
-    updated = 1;
-    if (lchown(fname,
-	       (am_root&&preserve_uid)?file->uid:-1,
-	       preserve_gid?file->gid:-1) != 0) {
-      if (verbose>1 || preserve_uid)
-	fprintf(FERROR,"chown %s : %s\n",fname,strerror(errno));
-      return updated;
-    }
+	  if (do_lchown(fname,
+			(am_root&&preserve_uid)?file->uid:-1,
+			preserve_gid?file->gid:-1) != 0) {
+		  if (preserve_uid && st->st_uid != file->uid)
+			  updated = 1;
+		  if (verbose>1 || preserve_uid)
+			  rprintf(FERROR,"chown %s : %s\n",
+				  fname,strerror(errno));
+		  return updated;
+	  }
+	  updated = 1;
   }
     
   if (verbose > 1 && report) {
-    if (updated)
-      fprintf(FINFO,"%s\n",fname);
-    else
-      fprintf(FINFO,"%s is uptodate\n",fname);
+	  if (updated)
+		  rprintf(FINFO,"%s\n",fname);
+	  else
+		  rprintf(FINFO,"%s is uptodate\n",fname);
   }
   return updated;
 }
@@ -255,7 +330,7 @@ static int set_perms(char *fname,struct file_struct *file,struct stat *st,
 
 /* choose whether to skip a particular file */
 static int skip_file(char *fname,
-		     struct file_struct *file, struct stat *st)
+		     struct file_struct *file, STRUCT_STAT *st)
 {
 	if (st->st_size != file->length) {
 		return 0;
@@ -290,36 +365,36 @@ int adapt_block_size(struct file_struct *file, int bsize)
 void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 {  
   int fd;
-  struct stat st;
+  STRUCT_STAT st;
   struct map_struct *buf;
   struct sum_struct *s;
   int statret;
   struct file_struct *file = flist->files[i];
 
   if (verbose > 2)
-    fprintf(FERROR,"recv_generator(%s,%d)\n",fname,i);
+    rprintf(FINFO,"recv_generator(%s,%d)\n",fname,i);
 
   statret = link_stat(fname,&st);
 
   if (S_ISDIR(file->mode)) {
     if (dry_run) return;
     if (statret == 0 && !S_ISDIR(st.st_mode)) {
-      if (unlink(fname) != 0) {
-	fprintf(FERROR,"unlink %s : %s\n",fname,strerror(errno));
+      if (do_unlink(fname) != 0) {
+	rprintf(FERROR,"unlink %s : %s\n",fname,strerror(errno));
 	return;
       }
       statret = -1;
     }
-    if (statret != 0 && mkdir(fname,file->mode) != 0 && errno != EEXIST) {
+    if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) {
 	    if (!(relative_paths && errno==ENOENT && 
 		  create_directory_path(fname)==0 && 
-		  mkdir(fname,file->mode)==0)) {
-		    fprintf(FERROR,"mkdir %s : %s (2)\n",
+		  do_mkdir(fname,file->mode)==0)) {
+		    rprintf(FERROR,"mkdir %s : %s (2)\n",
 			    fname,strerror(errno));
 	    }
     }
     if (set_perms(fname,file,NULL,0) && verbose) 
-      fprintf(FINFO,"%s/\n",fname);
+      rprintf(FINFO,"%s/\n",fname);
     return;
   }
 
@@ -337,14 +412,14 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 	}
       }
     }
-    if (!dry_run) unlink(fname);
-    if (!dry_run && symlink(file->link,fname) != 0) {
-      fprintf(FERROR,"link %s -> %s : %s\n",
+    delete_file(fname);
+    if (do_symlink(file->link,fname) != 0) {
+      rprintf(FERROR,"link %s -> %s : %s\n",
 	      fname,file->link,strerror(errno));
     } else {
       set_perms(fname,file,NULL,0);
       if (verbose) 
-	fprintf(FINFO,"%s -> %s\n",
+	rprintf(FINFO,"%s -> %s\n",
 		fname,file->link);
     }
 #endif
@@ -356,17 +431,16 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
     if (statret != 0 || 
 	st.st_mode != file->mode ||
 	st.st_rdev != file->rdev) {	
-      if (!dry_run) unlink(fname);
+      delete_file(fname);
       if (verbose > 2)
-	fprintf(FERROR,"mknod(%s,0%o,0x%x)\n",
+	rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
 		fname,(int)file->mode,(int)file->rdev);
-      if (!dry_run && 
-	  mknod(fname,file->mode,file->rdev) != 0) {
-	fprintf(FERROR,"mknod %s : %s\n",fname,strerror(errno));
+      if (do_mknod(fname,file->mode,file->rdev) != 0) {
+	rprintf(FERROR,"mknod %s : %s\n",fname,strerror(errno));
       } else {
 	set_perms(fname,file,NULL,0);
 	if (verbose)
-	  fprintf(FINFO,"%s\n",fname);
+	  rprintf(FINFO,"%s\n",fname);
       }
     } else {
       set_perms(fname,file,&st,1);
@@ -377,12 +451,12 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 
   if (preserve_hard_links && check_hard_link(file)) {
     if (verbose > 1)
-      fprintf(FINFO,"%s is a hard link\n",f_name(file));
+      rprintf(FINFO,"%s is a hard link\n",f_name(file));
     return;
   }
 
   if (!S_ISREG(file->mode)) {
-    fprintf(FERROR,"skipping non-regular file %s\n",fname);
+    rprintf(FINFO,"skipping non-regular file %s\n",fname);
     return;
   }
 
@@ -392,21 +466,13 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
       if (!dry_run) send_sums(NULL,f_out);
     } else {
       if (verbose > 1)
-	fprintf(FERROR,"recv_generator failed to open %s\n",fname);
+	rprintf(FERROR,"recv_generator failed to open %s\n",fname);
     }
     return;
   }
 
   if (!S_ISREG(st.st_mode)) {
-    /* its not a regular file on the receiving end, but it is on the
-       sending end. If its a directory then skip it (too dangerous to
-       do a recursive deletion??) otherwise try to unlink it */
-    if (S_ISDIR(st.st_mode)) {
-      fprintf(FERROR,"ERROR: %s is a directory\n",fname);
-      return;
-    }
-    if (unlink(fname) != 0) {
-      fprintf(FERROR,"%s : not a regular file (generator)\n",fname);
+    if (delete_file(fname) != 0) {
       return;
     }
 
@@ -418,7 +484,7 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 
   if (update_only && st.st_mtime > file->modtime) {
     if (verbose > 1)
-      fprintf(FERROR,"%s is newer\n",fname);
+      rprintf(FINFO,"%s is newer\n",fname);
     return;
   }
 
@@ -442,8 +508,8 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
   fd = open(fname,O_RDONLY);
 
   if (fd == -1) {
-    fprintf(FERROR,"failed to open %s : %s\n",fname,strerror(errno));
-    fprintf(FERROR,"skipping %s\n",fname);
+    rprintf(FERROR,"failed to open %s : %s\n",fname,strerror(errno));
+    rprintf(FERROR,"skipping %s\n",fname);
     return;
   }
 
@@ -454,12 +520,12 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
   }
 
   if (verbose > 3)
-    fprintf(FERROR,"gen mapped %s of size %d\n",fname,(int)st.st_size);
+    rprintf(FINFO,"gen mapped %s of size %d\n",fname,(int)st.st_size);
 
   s = generate_sums(buf,st.st_size,adapt_block_size(file, block_size));
 
   if (verbose > 2)
-    fprintf(FERROR,"sending sums for %d\n",i);
+    rprintf(FINFO,"sending sums for %d\n",i);
 
   write_int(f_out,i);
   send_sums(s,f_out);
@@ -476,8 +542,8 @@ void recv_generator(char *fname,struct file_list *flist,int i,int f_out)
 static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname)
 {
   int i,n,remainder,len,count;
-  off_t offset = 0;
-  off_t offset2;
+  OFF_T offset = 0;
+  OFF_T offset2;
   char *data;
   static char file_sum1[MD4_SUM_LENGTH];
   static char file_sum2[MD4_SUM_LENGTH];
@@ -492,12 +558,12 @@ static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname)
   for (i=recv_token(f_in,&data); i != 0; i=recv_token(f_in,&data)) {
     if (i > 0) {
       if (verbose > 3)
-	fprintf(FERROR,"data recv %d at %d\n",i,(int)offset);
+	rprintf(FINFO,"data recv %d at %d\n",i,(int)offset);
 
       sum_update(data,i);
 
-      if (fd != -1 && write_sparse(fd,data,i) != i) {
-	fprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
+      if (fd != -1 && write_file(fd,data,i) != i) {
+	rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
 	exit_cleanup(1);
       }
       offset += i;
@@ -509,7 +575,7 @@ static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname)
 	len = remainder;
 
       if (verbose > 3)
-	fprintf(FERROR,"chunk[%d] of size %d at %d offset=%d\n",
+	rprintf(FINFO,"chunk[%d] of size %d at %d offset=%d\n",
 		i,len,(int)offset2,(int)offset);
 
       map = map_ptr(buf,offset2,len);
@@ -517,8 +583,8 @@ static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname)
       see_token(map, len);
       sum_update(map,len);
 
-      if (fd != -1 && write_sparse(fd,map,len) != len) {
-	fprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
+      if (fd != -1 && write_file(fd,map,len) != len) {
+	rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
 	exit_cleanup(1);
       }
       offset += len;
@@ -526,7 +592,7 @@ static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname)
   }
 
   if (fd != -1 && offset > 0 && sparse_end(fd) != 0) {
-    fprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
+    rprintf(FERROR,"write failed on %s : %s\n",fname,strerror(errno));
     exit_cleanup(1);
   }
 
@@ -535,7 +601,7 @@ static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname)
   if (remote_version >= 14) {
     read_buf(f_in,file_sum2,MD4_SUM_LENGTH);
     if (verbose > 2)
-      fprintf(FERROR,"got file_sum\n");
+      rprintf(FINFO,"got file_sum\n");
     if (fd != -1 && memcmp(file_sum1,file_sum2,MD4_SUM_LENGTH) != 0)
       return 0;
   }
@@ -546,73 +612,66 @@ static int receive_data(int f_in,struct map_struct *buf,int fd,char *fname)
 static void delete_one(struct file_struct *f)
 {
   if (!S_ISDIR(f->mode)) {
-    if (!dry_run && unlink(f_name(f)) != 0) {
-      fprintf(FERROR,"unlink %s : %s\n",f_name(f),strerror(errno));
+    if (do_unlink(f_name(f)) != 0) {
+      rprintf(FERROR,"unlink %s : %s\n",f_name(f),strerror(errno));
     } else if (verbose) {
-      fprintf(FERROR,"deleting %s\n",f_name(f));
+      rprintf(FINFO,"deleting %s\n",f_name(f));
     }
   } else {    
-    if (!dry_run && rmdir(f_name(f)) != 0) {
-      if (errno != ENOTEMPTY)
-	fprintf(FERROR,"rmdir %s : %s\n",f_name(f),strerror(errno));
+    if (do_rmdir(f_name(f)) != 0) {
+      if (errno != ENOTEMPTY && errno != EEXIST)
+	rprintf(FERROR,"rmdir %s : %s\n",f_name(f),strerror(errno));
     } else if (verbose) {
-      fprintf(FERROR,"deleting directory %s\n",f_name(f));      
+      rprintf(FINFO,"deleting directory %s\n",f_name(f));      
     }
   }
 }
 
 
-/* yuck! This function wouldn't have been necessary if I had the sorting
-   algorithm right. Unfortunately fixing the sorting algorithm would introduce
-   a backward incompatibility as file list indexes are sent over the link.
 
-   The aim is to see if a directory has already had the deletion algorithm applied
-   to it (due to recursion), and if so to skip it. The bisection is to 
-   prevent this being an n^2 algorithm */
-static int delete_already_done(struct file_list *flist,int j)
+static struct delete_list {
+	dev_t dev;
+	ino_t inode;
+} *delete_list;
+static int dlist_len, dlist_alloc_len;
+
+static void add_delete_entry(struct file_struct *file)
 {
-	int low=0,high=j-1;
-	char *name;
-	char *p;
+	if (dlist_len == dlist_alloc_len) {
+		dlist_alloc_len += 1024;
+		if (!delete_list) {
+			delete_list = (struct delete_list *)malloc(sizeof(delete_list[0])*dlist_alloc_len);
+		} else {
+			delete_list = (struct delete_list *)realloc(delete_list, sizeof(delete_list[0])*dlist_alloc_len);
+		}
+		if (!delete_list) out_of_memory("add_delete_entry");
+	}
 
-	if (j == 0) return 0;
+	delete_list[dlist_len].dev = file->dev;
+	delete_list[dlist_len].inode = file->inode;
+	dlist_len++;
 
-	name = strdup(f_name(flist->files[j]));
+	if (verbose > 3)
+		rprintf(FINFO,"added %s to delete list\n", f_name(file));
+}
 
-	if (!name) {
-		fprintf(FERROR,"out of memory in delete_already_done");
-		exit_cleanup(1);
-	}
+/* yuck! This function wouldn't have been necessary if I had the sorting
+   algorithm right. Unfortunately fixing the sorting algorithm would introduce
+   a backward incompatibility as file list indexes are sent over the link.
+*/
+static int delete_already_done(struct file_list *flist,int j)
+{
+	int i;
+	STRUCT_STAT st;
 
-	p = strrchr(name,'/');
-	if (!p) {
-		free(name);
-		return 0;
-	}
-	*p = 0;
+	if (link_stat(f_name(flist->files[j]), &st)) return 1;
 
-	while (low != high) {
-		int mid = (low+high)/2;
-		int ret = strcmp(f_name(flist->files[flist_up(flist, mid)]),name);
-		if (ret == 0) {
-			free(name);
+	for (i=0;i<dlist_len;i++) {
+		if (st.st_ino == delete_list[i].inode &&
+		    st.st_dev == delete_list[i].dev)
 			return 1;
-		}
-		if (ret > 0) {
-			high=mid;
-		} else {
-			low=mid+1;
-		}
-	}
-
-	low = flist_up(flist, low);
-
-	if (strcmp(f_name(flist->files[low]),name) == 0) {
-		free(name);
-		return 1;
 	}
 
-	free(name);
 	return 0;
 }
 
@@ -622,41 +681,53 @@ static int delete_already_done(struct file_list *flist,int j)
    to match more closely what most people seem to expect of this option */
 static void delete_files(struct file_list *flist)
 {
-  struct file_list *local_file_list;
-  int i, j;
+	struct file_list *local_file_list;
+	int i, j;
+	char *name;
 
-  if (cvs_exclude)
-    add_cvs_excludes();
+	if (cvs_exclude)
+		add_cvs_excludes();
 
-  for (j=0;j<flist->count;j++) {
-	  char *name = f_name(flist->files[j]);
+	if (io_error) {
+		rprintf(FINFO,"IO error encountered - skipping file deletion\n");
+		return;
+	}
 
-	  if (!S_ISDIR(flist->files[j]->mode)) continue;
+	for (j=0;j<flist->count;j++) {
+		if (!S_ISDIR(flist->files[j]->mode) || 
+		    !(flist->files[j]->flags & FLAG_DELETE)) continue;
 
-	  if (delete_already_done(flist, j)) continue;
+		if (delete_already_done(flist, j)) continue;
 
-	  if (!(local_file_list = send_file_list(-1,1,&name)))
-		  continue;
+		name = strdup(f_name(flist->files[j]));
 
-	  if (verbose > 1)
-		  fprintf(FINFO,"deleting in %s\n", name);
+		if (!(local_file_list = send_file_list(-1,1,&name))) {
+			free(name);
+			continue;
+		}
 
-	  for (i=local_file_list->count-1;i>=0;i--) {
-		  if (!local_file_list->files[i]->basename) continue;
-		  if (-1 == flist_find(flist,local_file_list->files[i])) {
-			  delete_one(local_file_list->files[i]);
-		  }    
-	  }
-	  flist_free(local_file_list);
-  }
+		if (verbose > 1)
+			rprintf(FINFO,"deleting in %s\n", name);
+
+		for (i=local_file_list->count-1;i>=0;i--) {
+			if (!local_file_list->files[i]->basename) continue;
+			if (S_ISDIR(local_file_list->files[i]->mode))
+				add_delete_entry(local_file_list->files[i]);
+			if (-1 == flist_find(flist,local_file_list->files[i])) {
+				delete_one(local_file_list->files[i]);
+			}    
+		}
+		flist_free(local_file_list);
+		free(name);
+	}
 }
 
-static char *cleanup_fname = NULL;
+static char *cleanup_fname;
 
 void exit_cleanup(int code)
 {
 	if (cleanup_fname)
-		unlink(cleanup_fname);
+		do_unlink(cleanup_fname);
 	signal(SIGUSR1, SIG_IGN);
 	if (code) {
 		kill_all(SIGUSR1);
@@ -673,7 +744,7 @@ void sig_int(void)
 int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen)
 {  
   int fd1,fd2;
-  struct stat st;
+  STRUCT_STAT st;
   char *fname;
   char fnametmp[MAXPATHLEN];
   struct map_struct *buf;
@@ -683,7 +754,7 @@ int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen)
   int recv_ok;
 
   if (verbose > 2) {
-    fprintf(FERROR,"recv_files(%d) starting\n",flist->count);
+    rprintf(FINFO,"recv_files(%d) starting\n",flist->count);
   }
 
   if (recurse && delete_mode && !local_name && flist->count>0) {
@@ -698,7 +769,7 @@ int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen)
 	  phase++;
 	  csum_length = SUM_LENGTH;
 	  if (verbose > 2)
-	    fprintf(FERROR,"recv_files phase=%d\n",phase);
+	    rprintf(FINFO,"recv_files phase=%d\n",phase);
 	  write_int(f_gen,-1);
 	  write_flush(f_gen);
 	  continue;
@@ -719,20 +790,20 @@ int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen)
       }
 
       if (verbose > 2)
-	fprintf(FERROR,"recv_files(%s)\n",fname);
+	rprintf(FINFO,"recv_files(%s)\n",fname);
 
       /* open the file */  
       fd1 = open(fname,O_RDONLY);
 
-      if (fd1 != -1 && fstat(fd1,&st) != 0) {
-	fprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno));
+      if (fd1 != -1 && do_fstat(fd1,&st) != 0) {
+	rprintf(FERROR,"fstat %s : %s\n",fname,strerror(errno));
 	receive_data(f_in,NULL,-1,NULL);
 	close(fd1);
 	continue;
       }
 
       if (fd1 != -1 && !S_ISREG(st.st_mode)) {
-	fprintf(FERROR,"%s : not a regular file (recv_files)\n",fname);
+	rprintf(FERROR,"%s : not a regular file (recv_files)\n",fname);
 	receive_data(f_in,NULL,-1,NULL);
 	close(fd1);
 	continue;
@@ -741,14 +812,14 @@ int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen)
       if (fd1 != -1 && st.st_size > 0) {
 	buf = map_file(fd1,st.st_size);
 	if (verbose > 2)
-	  fprintf(FERROR,"recv mapped %s of size %d\n",fname,(int)st.st_size);
+	  rprintf(FINFO,"recv mapped %s of size %d\n",fname,(int)st.st_size);
       } else {
 	buf = NULL;
       }
 
       /* open tmp file */
       if (strlen(fname) > (MAXPATHLEN-8)) {
-	fprintf(FERROR,"filename too long\n");
+	rprintf(FERROR,"filename too long\n");
 	if (buf) unmap_file(buf);
 	close(fd1);
 	continue;
@@ -764,20 +835,20 @@ int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen)
       } else {
 	      sprintf(fnametmp,"%s.XXXXXX",fname);
       }
-      if (NULL == mktemp(fnametmp)) {
-	fprintf(FERROR,"mktemp %s failed\n",fnametmp);
+      if (NULL == do_mktemp(fnametmp)) {
+	rprintf(FERROR,"mktemp %s failed\n",fnametmp);
 	receive_data(f_in,buf,-1,NULL);
 	if (buf) unmap_file(buf);
 	close(fd1);
 	continue;
       }
-      fd2 = open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode);
+      fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode);
       if (fd2 == -1 && relative_paths && errno == ENOENT && 
 	  create_directory_path(fnametmp) == 0) {
-	      fd2 = open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode);
+	      fd2 = do_open(fnametmp,O_WRONLY|O_CREAT|O_EXCL,file->mode);
       }
       if (fd2 == -1) {
-	fprintf(FERROR,"open %s : %s\n",fnametmp,strerror(errno));
+	rprintf(FERROR,"open %s : %s\n",fnametmp,strerror(errno));
 	receive_data(f_in,buf,-1,NULL);
 	if (buf) unmap_file(buf);
 	close(fd1);
@@ -799,37 +870,37 @@ int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen)
       close(fd2);
 
       if (verbose > 2)
-	fprintf(FERROR,"renaming %s to %s\n",fnametmp,fname);
+	rprintf(FINFO,"renaming %s to %s\n",fnametmp,fname);
 
       if (make_backups) {
 	char fnamebak[MAXPATHLEN];
 	if (strlen(fname) + strlen(backup_suffix) > (MAXPATHLEN-1)) {
-		fprintf(FERROR,"backup filename too long\n");
+		rprintf(FERROR,"backup filename too long\n");
 		continue;
 	}
 	sprintf(fnamebak,"%s%s",fname,backup_suffix);
-	if (rename(fname,fnamebak) != 0 && errno != ENOENT) {
-	  fprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno));
+	if (do_rename(fname,fnamebak) != 0 && errno != ENOENT) {
+	  rprintf(FERROR,"rename %s %s : %s\n",fname,fnamebak,strerror(errno));
 	  continue;
 	}
       }
 
       /* move tmp file over real file */
-      if (rename(fnametmp,fname) != 0) {
+      if (do_rename(fnametmp,fname) != 0) {
 	      if (errno == EXDEV) {
 		      /* rename failed on cross-filesystem link.  
 			 Copy the file instead. */
 		      if (copy_file(fnametmp,fname, file->mode)) {
-			      fprintf(FERROR,"copy %s -> %s : %s\n",
+			      rprintf(FERROR,"copy %s -> %s : %s\n",
 				      fnametmp,fname,strerror(errno));
 		      } else {
 			      set_perms(fname,file,NULL,0);
 		      }
-		      unlink(fnametmp);
+		      do_unlink(fnametmp);
 	      } else {
-		      fprintf(FERROR,"rename %s -> %s : %s\n",
+		      rprintf(FERROR,"rename %s -> %s : %s\n",
 			      fnametmp,fname,strerror(errno));
-		      unlink(fnametmp);
+		      do_unlink(fnametmp);
 	      }
       } else {
 	      set_perms(fname,file,NULL,0);
@@ -839,11 +910,14 @@ int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen)
 
 
       if (!recv_ok) {
-	if (verbose > 1)
-	  fprintf(FERROR,"redoing %s(%d)\n",fname,i);
-        if (csum_length == SUM_LENGTH)
-	  fprintf(FERROR,"ERROR: file corruption in %s\n",fname);
-	write_int(f_gen,i);
+	      if (csum_length == SUM_LENGTH) {
+		      rprintf(FERROR,"ERROR: file corruption in %s. File changed during transfer?\n",
+			      fname);
+	      } else {
+		      if (verbose > 1)
+			      rprintf(FINFO,"redoing %s(%d)\n",fname,i);
+		      write_int(f_gen,i);
+	      }
       }
     }
 
@@ -859,136 +933,138 @@ int recv_files(int f_in,struct file_list *flist,char *local_name,int f_gen)
   }
 
   if (verbose > 2)
-    fprintf(FERROR,"recv_files finished\n");
+    rprintf(FINFO,"recv_files finished\n");
   
   return 0;
 }
 
 
 
-off_t send_files(struct file_list *flist,int f_out,int f_in)
+void send_files(struct file_list *flist,int f_out,int f_in)
 { 
   int fd;
   struct sum_struct *s;
   struct map_struct *buf;
-  struct stat st;
+  STRUCT_STAT st;
   char fname[MAXPATHLEN];  
-  off_t total=0;
   int i;
   struct file_struct *file;
   int phase = 0;
+  int offset=0;
 
   if (verbose > 2)
-    fprintf(FERROR,"send_files starting\n");
+    rprintf(FINFO,"send_files starting\n");
 
   setup_nonblocking(f_in,f_out);
 
-  while (1) 
-    {
-      i = read_int(f_in);
-      if (i == -1) {
-	if (phase==0 && remote_version >= 13) {
-	  phase++;
-	  csum_length = SUM_LENGTH;
-	  write_int(f_out,-1);
-	  write_flush(f_out);
-	  if (verbose > 2)
-	    fprintf(FERROR,"send_files phase=%d\n",phase);
-	  continue;
-	}
-	break;
-      }
-
-      file = flist->files[i];
-
-      fname[0] = 0;
-      if (file->basedir) {
-	      strncpy(fname,file->basedir,MAXPATHLEN-1);
-	      fname[MAXPATHLEN-1] = 0;
-	      if (strlen(fname) == MAXPATHLEN-1) {
-		      fprintf(FERROR, "send_files failed on long-named directory %s\n",
-			      fname);
-		      return -1;
-	      }
-	      strcat(fname,"/");
-      }
-      strncat(fname,f_name(file),MAXPATHLEN-strlen(fname));
-
-      if (verbose > 2) 
-	fprintf(FERROR,"send_files(%d,%s)\n",i,fname);
-
-      if (dry_run) {	
-	if (!am_server && verbose)
-	  printf("%s\n",fname);
-	write_int(f_out,i);
-	continue;
-      }
-
-      s = receive_sums(f_in);
-      if (!s) {
-	fprintf(FERROR,"receive_sums failed\n");
-	return -1;
-      }
-
-      fd = open(fname,O_RDONLY);
-      if (fd == -1) {
-	fprintf(FERROR,"send_files failed to open %s: %s\n",
-		fname,strerror(errno));
-	continue;
-      }
-  
-      /* map the local file */
-      if (fstat(fd,&st) != 0) {
-	fprintf(FERROR,"fstat failed : %s\n",strerror(errno));
-	close(fd);
-	return -1;
-      }
-      
-      if (st.st_size > 0) {
-	buf = map_file(fd,st.st_size);
-      } else {
-	buf = NULL;
-      }
-
-      if (verbose > 2)
-	fprintf(FERROR,"send_files mapped %s of size %d\n",
-		fname,(int)st.st_size);
-
-      write_int(f_out,i);
-
-      write_int(f_out,s->count);
-      write_int(f_out,s->n);
-      write_int(f_out,s->remainder);
-
-      if (verbose > 2)
-	fprintf(FERROR,"calling match_sums %s\n",fname);
-
-      if (!am_server && verbose)
-	printf("%s\n",fname);
-      
-      match_sums(f_out,s,buf,st.st_size);
-      write_flush(f_out);
-      
-      if (buf) unmap_file(buf);
-      close(fd);
-
-      free_sums(s);
+  while (1) {
+	  i = read_int(f_in);
+	  if (i == -1) {
+		  if (phase==0 && remote_version >= 13) {
+			  phase++;
+			  csum_length = SUM_LENGTH;
+			  write_int(f_out,-1);
+			  write_flush(f_out);
+			  if (verbose > 2)
+				  rprintf(FINFO,"send_files phase=%d\n",phase);
+			  continue;
+		  }
+		  break;
+	  }
 
-      if (verbose > 2)
-	fprintf(FERROR,"sender finished %s\n",fname);
+	  file = flist->files[i];
+
+	  fname[0] = 0;
+	  if (file->basedir) {
+		  strncpy(fname,file->basedir,MAXPATHLEN-1);
+		  fname[MAXPATHLEN-1] = 0;
+		  if (strlen(fname) == MAXPATHLEN-1) {
+			  io_error = 1;
+			  rprintf(FERROR, "send_files failed on long-named directory %s\n",
+				  fname);
+			  return;
+		  }
+		  strcat(fname,"/");
+		  offset = strlen(file->basedir)+1;
+	  }
+	  strncat(fname,f_name(file),MAXPATHLEN-strlen(fname));
+	  
+	  if (verbose > 2) 
+		  rprintf(FINFO,"send_files(%d,%s)\n",i,fname);
+	  
+	  if (dry_run) {	
+		  if (!am_server && verbose)
+			  printf("%s\n",fname);
+		  write_int(f_out,i);
+		  continue;
+	  }
 
-      total += st.st_size;
-    }
+	  s = receive_sums(f_in);
+	  if (!s) {
+		  io_error = 1;
+		  rprintf(FERROR,"receive_sums failed\n");
+		  return;
+	  }
+	  
+	  fd = open(fname,O_RDONLY);
+	  if (fd == -1) {
+		  io_error = 1;
+		  rprintf(FERROR,"send_files failed to open %s: %s\n",
+			  fname,strerror(errno));
+		  free_sums(s);
+		  continue;
+	  }
+	  
+	  /* map the local file */
+	  if (do_fstat(fd,&st) != 0) {
+		  io_error = 1;
+		  rprintf(FERROR,"fstat failed : %s\n",strerror(errno));
+		  free_sums(s);
+		  close(fd);
+		  return;
+	  }
+	  
+	  if (st.st_size > 0) {
+		  buf = map_file(fd,st.st_size);
+	  } else {
+		  buf = NULL;
+	  }
+	  
+	  if (verbose > 2)
+		  rprintf(FINFO,"send_files mapped %s of size %d\n",
+			  fname,(int)st.st_size);
+	  
+	  write_int(f_out,i);
+	  
+	  write_int(f_out,s->count);
+	  write_int(f_out,s->n);
+	  write_int(f_out,s->remainder);
+	  
+	  if (verbose > 2)
+		  rprintf(FINFO,"calling match_sums %s\n",fname);
+	  
+	  if (!am_server && verbose)
+		  printf("%s\n",fname+offset);
+	  
+	  match_sums(f_out,s,buf,st.st_size);
+	  write_flush(f_out);
+	  
+	  if (buf) unmap_file(buf);
+	  close(fd);
+	  
+	  free_sums(s);
+	  
+	  if (verbose > 2)
+		  rprintf(FINFO,"sender finished %s\n",fname);
+  }
 
   if (verbose > 2)
-    fprintf(FERROR,"send files finished\n");
+	  rprintf(FINFO,"send files finished\n");
 
   match_report();
 
   write_int(f_out,-1);
   write_flush(f_out);
-
-  return total;
 }
 
 
@@ -999,7 +1075,7 @@ void generate_files(int f,struct file_list *flist,char *local_name,int f_recv)
   int phase=0;
 
   if (verbose > 2)
-    fprintf(FERROR,"generator starting pid=%d count=%d\n",
+    rprintf(FINFO,"generator starting pid=%d count=%d\n",
 	    (int)getpid(),flist->count);
 
   for (i = 0; i < flist->count; i++) {
@@ -1025,11 +1101,15 @@ void generate_files(int f,struct file_list *flist,char *local_name,int f_recv)
   ignore_times=1;
 
   if (verbose > 2)
-    fprintf(FERROR,"generate_files phase=%d\n",phase);
+    rprintf(FINFO,"generate_files phase=%d\n",phase);
 
   write_int(f,-1);
   write_flush(f);
 
+  /* we expect to just sit around now, so don't exit on a timeout. If we
+     really get a timeout then the other process should exit */
+  io_timeout = 0;
+
   if (remote_version >= 13) {
     /* in newer versions of the protocol the files can cycle through
        the system more than once to catch initial checksum errors */
@@ -1041,7 +1121,7 @@ void generate_files(int f,struct file_list *flist,char *local_name,int f_recv)
 
     phase++;
     if (verbose > 2)
-      fprintf(FERROR,"generate_files phase=%d\n",phase);
+      rprintf(FINFO,"generate_files phase=%d\n",phase);
 
     write_int(f,-1);
     write_flush(f);
@@ -1049,7 +1129,7 @@ void generate_files(int f,struct file_list *flist,char *local_name,int f_recv)
 
 
   if (verbose > 2)
-    fprintf(FERROR,"generator wrote %d\n",write_total());
+    rprintf(FINFO,"generator wrote %ld\n",(long)write_total());
 }