X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/3a6a366fc5ac1f418446128de50b4f2a174399fc..6ba9279fb2c52280cedaaca94783caf44ae9d324:/flist.c

diff --git a/flist.c b/flist.c
index 94935f4b..0a61d344 100644
--- a/flist.c
+++ b/flist.c
@@ -26,7 +26,7 @@ extern int csum_length;
 extern int verbose;
 extern int am_server;
 extern int always_checksum;
-extern off_t total_size;
+extern int64 total_size;
 
 extern int cvs_exclude;
 
@@ -44,6 +44,7 @@ extern int preserve_times;
 extern int relative_paths;
 extern int copy_links;
 extern int remote_version;
+extern int io_error;
 
 static char **local_exclude_list;
 
@@ -68,7 +69,7 @@ static int match_file_name(char *fname,struct stat *st)
 {
   if (check_exclude(fname,local_exclude_list)) {
     if (verbose > 2)
-      fprintf(FERROR,"excluding file %s\n",fname);
+      fprintf(FINFO,"excluding file %s\n",fname);
     return 0;
   }
   return 1;
@@ -316,6 +317,29 @@ void receive_file_entry(struct file_struct **fptr,
 }
 
 
+/* determine if a file in a different filesstem should be skipped
+   when one_file_system is set. We bascally only want to include
+   the mount points - but they can be hard to find! */
+static int skip_filesystem(char *fname, struct stat *st)
+{
+	struct stat st2;
+	char *p = strrchr(fname, '/');
+
+	/* skip all but directories */
+	if (!S_ISDIR(st->st_mode)) return 1;
+
+	/* if its not a subdirectory then allow */
+	if (!p) return 0;
+
+	*p = 0;
+	if (link_stat(fname, &st2)) {
+		*p = '/';
+		return 0;
+	}
+	*p = '/';
+	
+	return (st2.st_dev != filesystem_dev);
+}
 
 static struct file_struct *make_file(char *fname)
 {
@@ -333,24 +357,27 @@ static struct file_struct *make_file(char *fname)
 	bzero(sum,SUM_LENGTH);
 
 	if (link_stat(fname,&st) != 0) {
+		io_error = 1;
 		fprintf(FERROR,"%s: %s\n",
 			fname,strerror(errno));
 		return NULL;
 	}
 
 	if (S_ISDIR(st.st_mode) && !recurse) {
-		fprintf(FERROR,"skipping directory %s\n",fname);
+		fprintf(FINFO,"skipping directory %s\n",fname);
 		return NULL;
 	}
 	
-	if (one_file_system && st.st_dev != filesystem_dev)
-		return NULL;
+	if (one_file_system && st.st_dev != filesystem_dev) {
+		if (skip_filesystem(fname, &st))
+			return NULL;
+	}
 	
 	if (!match_file_name(fname,&st))
 		return NULL;
 	
 	if (verbose > 2)
-		fprintf(FERROR,"make_file(%s)\n",fname);
+		fprintf(FINFO,"make_file(%s)\n",fname);
 	
 	file = (struct file_struct *)malloc(sizeof(*file));
 	if (!file) out_of_memory("make_file");
@@ -388,6 +415,7 @@ static struct file_struct *make_file(char *fname)
 		int l;
 		char lnk[MAXPATHLEN];
 		if ((l=readlink(fname,lnk,MAXPATHLEN-1)) == -1) {
+			io_error=1;
 			fprintf(FERROR,"readlink %s : %s\n",
 				fname,strerror(errno));
 			return NULL;
@@ -423,7 +451,8 @@ static struct file_struct *make_file(char *fname)
 
 
 
-static void send_file_name(int f,struct file_list *flist,char *fname)
+static void send_file_name(int f,struct file_list *flist,char *fname,
+			   int recursive)
 {
   struct file_struct *file;
 
@@ -448,7 +477,7 @@ static void send_file_name(int f,struct file_list *flist,char *fname)
     send_file_entry(file,f);
   }
 
-  if (S_ISDIR(file->mode) && recurse) {
+  if (S_ISDIR(file->mode) && recursive) {
     char **last_exclude_list = local_exclude_list;
     send_directory(f,flist,f_name(file));
     local_exclude_list = last_exclude_list;
@@ -468,6 +497,7 @@ static void send_directory(int f,struct file_list *flist,char *dir)
 
 	d = opendir(dir);
 	if (!d) {
+		io_error = 1;
 		fprintf(FERROR,"%s: %s\n",
 			dir,strerror(errno));
 		return;
@@ -478,6 +508,7 @@ static void send_directory(int f,struct file_list *flist,char *dir)
 	l = strlen(fname);
 	if (fname[l-1] != '/') {
 		if (l == MAXPATHLEN-1) {
+			io_error = 1;
 			fprintf(FERROR,"skipping long-named directory %s\n",fname);
 			closedir(d);
 			return;
@@ -492,7 +523,8 @@ static void send_directory(int f,struct file_list *flist,char *dir)
 			strcpy(p,".cvsignore");
 			local_exclude_list = make_exclude_list(fname,NULL,0);
 		} else {
-			fprintf(FERROR,"cannot cvs-exclude in long-named directory %s\n",fname);
+			io_error = 1;
+			fprintf(FINFO,"cannot cvs-exclude in long-named directory %s\n",fname);
 		}
 	}  
 	
@@ -501,7 +533,7 @@ static void send_directory(int f,struct file_list *flist,char *dir)
 		    strcmp(di->d_name,"..")==0)
 			continue;
 		strncpy(p,di->d_name,MAXPATHLEN-(l+1));
-		send_file_name(f,flist,fname);
+		send_file_name(f,flist,fname,recurse);
 	}
 
 	closedir(d);
@@ -511,107 +543,133 @@ static void send_directory(int f,struct file_list *flist,char *dir)
 
 struct file_list *send_file_list(int f,int argc,char *argv[])
 {
-  int i,l;
-  struct stat st;
-  char *p,*dir;
-  char dbuf[MAXPATHLEN];
-  struct file_list *flist;
-
-  if (verbose && recurse && !am_server && f != -1) {
-    fprintf(FINFO,"building file list ... ");
-    fflush(FINFO);
-  }
-
-  flist = (struct file_list *)malloc(sizeof(flist[0]));
-  if (!flist) out_of_memory("send_file_list");
-
-  flist->count=0;
-  flist->malloced = 1000;
-  flist->files = (struct file_struct **)malloc(sizeof(flist->files[0])*
-					       flist->malloced);
-  if (!flist->files) out_of_memory("send_file_list");
+	int i,l;
+	struct stat st;
+	char *p,*dir;
+	char dbuf[MAXPATHLEN];
+	char lastpath[MAXPATHLEN]="";
+	struct file_list *flist;
+
+	if (verbose && recurse && !am_server && f != -1) {
+		fprintf(FINFO,"building file list ... ");
+		fflush(FINFO);
+	}
 
-  for (i=0;i<argc;i++) {
-    char fname2[MAXPATHLEN];
-    char *fname = fname2;
+	flist = (struct file_list *)malloc(sizeof(flist[0]));
+	if (!flist) out_of_memory("send_file_list");
 
-    strncpy(fname,argv[i],MAXPATHLEN-1);
-    fname[MAXPATHLEN-1] = 0;
+	flist->count=0;
+	flist->malloced = 1000;
+	flist->files = (struct file_struct **)malloc(sizeof(flist->files[0])*
+						     flist->malloced);
+	if (!flist->files) out_of_memory("send_file_list");
 
-    l = strlen(fname);
-    if (l != 1 && fname[l-1] == '/') {
-      strcat(fname,".");
-    }
+	for (i=0;i<argc;i++) {
+		char fname2[MAXPATHLEN];
+		char *fname = fname2;
 
-    if (link_stat(fname,&st) != 0) {
-      fprintf(FERROR,"%s : %s\n",fname,strerror(errno));
-      continue;
-    }
+		strncpy(fname,argv[i],MAXPATHLEN-1);
+		fname[MAXPATHLEN-1] = 0;
 
-    if (S_ISDIR(st.st_mode) && !recurse) {
-      fprintf(FERROR,"skipping directory %s\n",fname);
-      continue;
-    }
-
-    dir = NULL;
-
-    if (!relative_paths) {
-	    p = strrchr(fname,'/');
-	    if (p) {
-		    *p = 0;
-		    if (p == fname) 
-			    dir = "/";
-		    else
-			    dir = fname;      
-		    fname = p+1;      
-	    }
-    }
-
-    if (!*fname)
-      fname = ".";
+		l = strlen(fname);
+		if (l != 1 && fname[l-1] == '/') {
+			strcat(fname,".");
+		}
 
-    if (dir && *dir) {
-      if (getcwd(dbuf,MAXPATHLEN-1) == NULL) {
-	fprintf(FERROR,"getwd : %s\n",strerror(errno));
-	exit_cleanup(1);
-      }
-      if (chdir(dir) != 0) {
-	fprintf(FERROR,"chdir %s : %s\n",dir,strerror(errno));
-	continue;
-      }
-      flist_dir = dir;
-      if (one_file_system)
-	set_filesystem(fname);
-      send_file_name(f,flist,fname);
-      flist_dir = NULL;
-      if (chdir(dbuf) != 0) {
-	fprintf(FERROR,"chdir %s : %s\n",dbuf,strerror(errno));
-	exit_cleanup(1);
-      }
-      continue;
-    }
+		if (link_stat(fname,&st) != 0) {
+			io_error=1;
+			fprintf(FERROR,"%s : %s\n",fname,strerror(errno));
+			continue;
+		}
 
-    if (one_file_system)
-      set_filesystem(fname);
-    send_file_name(f,flist,fname);
-  }
+		if (S_ISDIR(st.st_mode) && !recurse) {
+			fprintf(FINFO,"skipping directory %s\n",fname);
+			continue;
+		}
 
-  if (f != -1) {
-    send_file_entry(NULL,f);
-    write_flush(f);
-  }
+		dir = NULL;
+
+		if (!relative_paths) {
+			p = strrchr(fname,'/');
+			if (p) {
+				*p = 0;
+				if (p == fname) 
+					dir = "/";
+				else
+					dir = fname;      
+				fname = p+1;      
+			}
+		} else if (f != -1 && (p=strrchr(fname,'/'))) {
+			/* this ensures we send the intermediate directories,
+			   thus getting their permissions right */
+			*p = 0;
+			if (strcmp(lastpath,fname)) {
+				strcpy(lastpath, fname);
+				*p = '/';
+				for (p=fname+1; (p=strchr(p,'/')); p++) {
+					*p = 0;
+					send_file_name(f, flist, fname, 0);
+					*p = '/';
+				}
+			} else {
+				*p = '/';
+			}
+		}
+		
+		if (!*fname)
+			fname = ".";
+		
+		if (dir && *dir) {
+			if (getcwd(dbuf,MAXPATHLEN-1) == NULL) {
+				fprintf(FERROR,"getwd : %s\n",strerror(errno));
+				exit_cleanup(1);
+			}
+			if (chdir(dir) != 0) {
+				io_error=1;
+				fprintf(FERROR,"chdir %s : %s\n",
+					dir,strerror(errno));
+				continue;
+			}
+			flist_dir = dir;
+			if (one_file_system)
+				set_filesystem(fname);
+			send_file_name(f,flist,fname,recurse);
+			flist_dir = NULL;
+			if (chdir(dbuf) != 0) {
+				fprintf(FERROR,"chdir %s : %s\n",
+					dbuf,strerror(errno));
+				exit_cleanup(1);
+			}
+			continue;
+		}
+		
+		if (one_file_system)
+			set_filesystem(fname);
+		send_file_name(f,flist,fname,recurse);
+	}
 
-  if (verbose && recurse && !am_server && f != -1)
-    fprintf(FINFO,"done\n");
+	if (f != -1) {
+		send_file_entry(NULL,f);
+		write_flush(f);
+	}
 
-  clean_flist(flist);
+	if (verbose && recurse && !am_server && f != -1)
+		fprintf(FINFO,"done\n");
+	
+	clean_flist(flist);
+	
+	/* now send the uid/gid list. This was introduced in protocol
+           version 15 */
+	if (f != -1 && remote_version >= 15) {
+		send_uid_list(f);
+	}
 
-  /* now send the uid/gid list. This was introduced in protocol version 15 */
-  if (f != -1 && remote_version >= 15) {
-	  send_uid_list(f);
-  }
+	/* if protocol version is >= 17 then send the io_error flag */
+	if (f != -1 && remote_version >= 17) {
+		write_int(f, io_error);
+	}
 
-  return flist;
+	return flist;
 }
 
 
@@ -660,12 +718,12 @@ struct file_list *recv_file_list(int f)
     flist->count++;
 
     if (verbose > 2)
-      fprintf(FERROR,"recv_file_name(%s)\n",f_name(flist->files[i]));
+      fprintf(FINFO,"recv_file_name(%s)\n",f_name(flist->files[i]));
   }
 
 
   if (verbose > 2)
-    fprintf(FERROR,"received %d names\n",flist->count);
+    fprintf(FINFO,"received %d names\n",flist->count);
 
   clean_flist(flist);
 
@@ -678,6 +736,11 @@ struct file_list *recv_file_list(int f)
 	  recv_uid_list(f, flist);
   }
 
+  /* if protocol version is >= 17 then recv the io_error flag */
+  if (f != -1 && remote_version >= 17) {
+	  io_error |= read_int(f);
+  }
+
   return flist;
 
 oom:
@@ -730,7 +793,6 @@ static void free_file(struct file_struct *file)
 	if (file->link) free(file->link);
 	if (file->sum) free(file->sum);
 	bzero((char *)file, sizeof(*file));
-	free(file);
 }
 
 
@@ -742,6 +804,7 @@ void flist_free(struct file_list *flist)
 	int i;
 	for (i=1;i<flist->count;i++) {
 		free_file(flist->files[i]);
+		free(flist->files[i]);
 	}	
 	bzero((char *)flist->files, sizeof(flist->files[0])*flist->count);
 	free(flist->files);
@@ -767,13 +830,13 @@ void clean_flist(struct file_list *flist)
 
 	for (i=1;i<flist->count;i++) {
 		if (flist->files[i]->basename &&
+		    flist->files[i-1]->basename &&
 		    strcmp(f_name(flist->files[i]),
 			   f_name(flist->files[i-1])) == 0) {
 			if (verbose > 1 && !am_server)
-				fprintf(FERROR,"removing duplicate name %s from file list %d\n",
+				fprintf(FINFO,"removing duplicate name %s from file list %d\n",
 					f_name(flist->files[i-1]),i-1);
 			free_file(flist->files[i]);
-			flist->files[i] = NULL;
 		} 
 	}
 }
@@ -788,7 +851,7 @@ char *f_name(struct file_struct *f)
 	static int n;
 	char *p = names[n];
 
-	if (!f) return NULL;
+	if (!f || !f->basename) return NULL;
 
 	n = (n+1)%10;