preparing for release of 2.0.9
[rsync/rsync.git] / main.c
diff --git a/main.c b/main.c
index e9a0039..bcc292b 100644 (file)
--- a/main.c
+++ b/main.c
@@ -32,6 +32,14 @@ static void report(int f)
        time_t t = time(NULL);
        extern int am_server;
        extern int am_sender;
+       extern int am_daemon;
+
+       if (am_daemon) {
+               syslog(LOG_INFO,"wrote %.0f bytes  read %.0f bytes  total size %.0f\n",
+                      (double)write_total(),(double)read_total(),
+                      (double)total_size);
+               if (f == -1 || !am_sender) return;
+       }
 
        if (!verbose) return;
 
@@ -48,8 +56,8 @@ static void report(int f)
                out = write_total();
                tsize = total_size;
        } else {
-               in = read_longint(f);
                out = read_longint(f);
+               in = read_longint(f);
                tsize = read_longint(f);
        }
        
@@ -183,7 +191,6 @@ static void do_server_sender(int f_in, int f_out, int argc,char *argv[])
        struct file_list *flist;
        char *dir = argv[0];
        extern int relative_paths;
-       extern int am_daemon;
        extern int recurse;
 
        if (verbose > 2)
@@ -204,61 +211,65 @@ static void do_server_sender(int f_in, int f_out, int argc,char *argv[])
                        argv[i] += l+1;
        }
 
-       if (am_daemon) {
-               extern int module_id;
-               char *name = lp_name(module_id);
-               int l = strlen(name);
-               for (i=0;i<argc;i++) {
-                       if (strncmp(argv[i], name, l) == 0) {
-                               argv[i] += l;
-                               if (!*argv[i]) argv[i] = ".";
-                       }
-               }
-       }
-       
        if (argc == 0 && recurse) {
                argc=1;
                argv--;
                argv[0] = ".";
        }
        
-       rprintf(FINFO,"sending file list\n");
-       
        flist = send_file_list(f_out,argc,argv);
+       if (!flist || flist->count == 0) {
+               exit_cleanup(0);
+       }
+
        send_files(flist,f_out,f_in);
        report(f_out);
+       io_flush();
        exit_cleanup(0);
 }
 
 
 static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
 {
-  int pid;
-  int status=0;
-  int recv_pipe[2];
-  extern int preserve_hard_links;
+       int pid;
+       int status=0;
+       int recv_pipe[2];
+       extern int preserve_hard_links;
+       extern int am_server;
 
-  if (preserve_hard_links)
-    init_hard_links(flist);
+       if (preserve_hard_links)
+               init_hard_links(flist);
 
-  if (pipe(recv_pipe) < 0) {
-    rprintf(FERROR,"pipe failed in do_recv\n");
-    exit(1);
-  }
+       if (pipe(recv_pipe) < 0) {
+               rprintf(FERROR,"pipe failed in do_recv\n");
+               exit_cleanup(1);
+       }
   
+       io_flush();
 
-  if ((pid=do_fork()) == 0) {
-    recv_files(f_in,flist,local_name,recv_pipe[1]);
-    if (verbose > 2)
-      rprintf(FINFO,"receiver read %ld\n",(long)read_total());
-    exit_cleanup(0);
-  }
+       if ((pid=do_fork()) == 0) {
+               close(recv_pipe[0]);
+               if (f_in != f_out) close(f_out);
+
+               recv_files(f_in,flist,local_name,recv_pipe[1]);
+               if (!am_server)
+                       report(f_in);
+
+               if (verbose > 3)
+                       rprintf(FINFO,"do_recv waiting on %d\n",pid);
 
-  generate_files(f_out,flist,local_name,recv_pipe[0]);
+               io_flush();
+               _exit(0);
+       }
 
-  waitpid(pid, &status, 0);
+       close(recv_pipe[1]);
+       io_close_input(f_in);
+       if (f_in != f_out) close(f_in);
+       generate_files(f_out,flist,local_name,recv_pipe[0]);
 
-  return status;
+       io_flush();
+       waitpid(pid, &status, 0);
+       return status;
 }
 
 
@@ -274,18 +285,6 @@ static void do_server_recv(int f_in, int f_out, int argc,char *argv[])
        if (verbose > 2)
                rprintf(FINFO,"server_recv(%d) starting pid=%d\n",argc,(int)getpid());
        
-       if (am_daemon) {
-               extern int module_id;
-               char *name = lp_name(module_id);
-               int i, l = strlen(name);
-               for (i=0;i<argc;i++) {
-                       if (strncmp(argv[i], name, l) == 0) {
-                               argv[i] += l;
-                               if (!*argv[i]) argv[i] = ".";
-                       }
-               }
-       }
-
        if (argc > 0) {
                dir = argv[0];
                argc--;
@@ -302,7 +301,7 @@ static void do_server_recv(int f_in, int f_out, int argc,char *argv[])
 
        flist = recv_file_list(f_in);
        if (!flist || flist->count == 0) {
-               rprintf(FERROR,"nothing to do\n");
+               rprintf(FERROR,"server_recv: nothing to do\n");
                exit_cleanup(1);
        }
        
@@ -359,7 +358,8 @@ int client_run(int f_in, int f_out, int pid, int argc, char *argv[])
                send_files(flist,f_out,f_in);
                if (pid != -1) {
                        if (verbose > 3)
-                               rprintf(FINFO,"waiting on %d\n",pid);
+                               rprintf(FINFO,"client_run waiting on %d\n",pid);
+                       io_flush();
                        waitpid(pid, &status, 0);
                }
                report(-1);
@@ -370,7 +370,7 @@ int client_run(int f_in, int f_out, int pid, int argc, char *argv[])
        
        flist = recv_file_list(f_in);
        if (!flist || flist->count == 0) {
-               rprintf(FINFO,"nothing to do\n");
+               rprintf(FINFO,"client: nothing to do\n");
                exit_cleanup(0);
        }
        
@@ -378,9 +378,10 @@ int client_run(int f_in, int f_out, int pid, int argc, char *argv[])
        
        status2 = do_recv(f_in,f_out,flist,local_name);
        
-       report(f_in);
-       
        if (pid != -1) {
+               if (verbose > 3)
+                       rprintf(FINFO,"client_run2 waiting on %d\n",pid);
+               io_flush();
                waitpid(pid, &status, 0);
        }
        
@@ -496,6 +497,11 @@ int main(int argc,char *argv[])
        starttime = time(NULL);
        am_root = (getuid() == 0);
 
+       if (argc < 2) {
+               usage(FERROR);
+               exit_cleanup(1);
+       }
+
        /* we set a 0 umask so that correct file permissions can be
           carried across */
        orig_umask = (int)umask(0);
@@ -515,6 +521,11 @@ int main(int argc,char *argv[])
                return daemon_main();
        }
 
+       if (argc < 1) {
+               usage(FERROR);
+               exit_cleanup(1);
+       }
+
        if (dry_run)
                verbose = MAX(verbose,1);