Split up the ifuncs.h file into 3 .h files.
[rsync/rsync.git] / main.c
diff --git a/main.c b/main.c
index ad4fb0a..f342150 100644 (file)
--- a/main.c
+++ b/main.c
  */
 
 #include "rsync.h"
-#include "ifuncs.h"
+#include "inums.h"
 #include "io.h"
 #if defined CONFIG_LOCALE && defined HAVE_LOCALE_H
 #include <locale.h>
 #endif
 
-extern int verbose;
 extern int dry_run;
 extern int list_only;
 extern int am_root;
 extern int am_server;
 extern int am_sender;
-extern int am_generator;
 extern int am_daemon;
 extern int inc_recurse;
 extern int blocking_io;
+extern int always_checksum;
 extern int remove_source_files;
+extern int output_needs_newline;
 extern int need_messages_from_generator;
 extern int kluge_around_eof;
-extern int do_stats;
 extern int got_xfer_error;
+extern int msgs2stderr;
 extern int module_id;
 extern int copy_links;
 extern int copy_dirlinks;
@@ -68,23 +68,27 @@ extern int connect_timeout;
 extern pid_t cleanup_child_pid;
 extern unsigned int module_dirlen;
 extern struct stats stats;
+extern char *stdout_format;
+extern char *logfile_format;
 extern char *filesfrom_host;
 extern char *partial_dir;
 extern char *dest_option;
-extern char *basis_dir[];
 extern char *rsync_path;
 extern char *shell_cmd;
 extern char *batch_name;
 extern char *password_file;
 extern char curr_dir[MAXPATHLEN];
+extern char *basis_dir[MAX_BASIS_DIRS+1];
 extern struct file_list *first_flist;
 extern struct filter_list_struct daemon_filter_list;
 
 uid_t our_uid;
+int am_generator = 0;
 int local_server = 0;
 int daemon_over_rsh = 0;
 mode_t orig_umask = 0;
 int batch_gen_fd = -1;
+int sender_keeps_checksum = 0;
 
 /* There's probably never more than at most 2 outstanding child processes,
  * but set it higher, just in case. */
@@ -183,7 +187,7 @@ static void handle_stats(int f)
        total_read = stats.total_read;
        total_written = stats.total_written;
 
-       if (do_stats && verbose > 1) {
+       if (INFO_GTE(STATS, 3)) {
                /* These come out from every process */
                show_malloc_stats();
                show_flist_stats();
@@ -239,11 +243,11 @@ static void handle_stats(int f)
 
 static void output_summary(void)
 {
-       if (do_stats) {
+       if (INFO_GTE(STATS, 2)) {
                rprintf(FCLIENT, "\n");
-               rprintf(FINFO,"Number of files: %d\n", stats.num_files);
-               rprintf(FINFO,"Number of files transferred: %d\n",
-                       stats.num_transferred_files);
+               rprintf(FINFO,"Number of files: %s\n", comma_num(stats.num_files));
+               rprintf(FINFO,"Number of files transferred: %s\n",
+                       comma_num(stats.num_transferred_files));
                rprintf(FINFO,"Total file size: %s bytes\n",
                        human_num(stats.total_size));
                rprintf(FINFO,"Total transferred file size: %s bytes\n",
@@ -256,11 +260,11 @@ static void output_summary(void)
                        human_num(stats.flist_size));
                if (stats.flist_buildtime) {
                        rprintf(FINFO,
-                               "File list generation time: %.3f seconds\n",
-                               (double)stats.flist_buildtime / 1000);
+                               "File list generation time: %s seconds\n",
+                               comma_dnum((double)stats.flist_buildtime / 1000, 3));
                        rprintf(FINFO,
-                               "File list transfer time: %.3f seconds\n",
-                               (double)stats.flist_xfertime / 1000);
+                               "File list transfer time: %s seconds\n",
+                               comma_dnum((double)stats.flist_xfertime / 1000, 3));
                }
                rprintf(FINFO,"Total bytes sent: %s\n",
                        human_num(total_written));
@@ -268,15 +272,15 @@ static void output_summary(void)
                        human_num(total_read));
        }
 
-       if (verbose || do_stats) {
+       if (INFO_GTE(STATS, 1)) {
                rprintf(FCLIENT, "\n");
                rprintf(FINFO,
                        "sent %s bytes  received %s bytes  %s bytes/sec\n",
                        human_num(total_written), human_num(total_read),
                        human_dnum((total_written + total_read)/(0.5 + (endtime - starttime)), 2));
-               rprintf(FINFO, "total size is %s  speedup is %.2f%s\n",
+               rprintf(FINFO, "total size is %s  speedup is %s%s\n",
                        human_num(stats.total_size),
-                       (double)stats.total_size / (total_written+total_read),
+                       comma_dnum((double)stats.total_size / (total_written+total_read), 2),
                        write_batch < 0 ? " (BATCH ONLY)" : dry_run ? " (DRY RUN)" : "");
        }
 
@@ -434,7 +438,7 @@ static pid_t do_cmd(char *cmd, char *machine, char *user, char **remote_argv, in
 
        args[argc] = NULL;
 
-       if (verbose > 3) {
+       if (DEBUG_GTE(CMD, 2)) {
                for (i = 0; i < argc; i++)
                        rprintf(FCLIENT, "cmd[%d]=%s ", i, args[i]);
                rprintf(FCLIENT, "\n");
@@ -499,7 +503,7 @@ static char *get_local_name(struct file_list *flist, char *dest_path)
        int statret;
        char *cp;
 
-       if (verbose > 2) {
+       if (DEBUG_GTE(RECV, 1)) {
                rprintf(FINFO, "get_local_name count=%d %s\n",
                        file_total, NS(dest_path));
        }
@@ -507,20 +511,29 @@ static char *get_local_name(struct file_list *flist, char *dest_path)
        if (!dest_path || list_only)
                return NULL;
 
-       if (daemon_filter_list.head
-        && (check_filter(&daemon_filter_list, dest_path, 0 != 0) < 0
-         || check_filter(&daemon_filter_list, dest_path, 1 != 0) < 0)) {
-               rprintf(FERROR, "skipping daemon-excluded destination \"%s\"\n",
-                       dest_path);
-               exit_cleanup(RERR_FILESELECT);
+       if (daemon_filter_list.head) {
+               char *slash = strrchr(dest_path, '/');
+               if (slash && (slash[1] == '\0' || (slash[1] == '.' && slash[2] == '\0')))
+                       *slash = '\0';
+               else
+                       slash = NULL;
+               if ((*dest_path != '.' || dest_path[1] != '\0')
+                && (check_filter(&daemon_filter_list, FLOG, dest_path, 0) < 0
+                 || check_filter(&daemon_filter_list, FLOG, dest_path, 1) < 0)) {
+                       rprintf(FERROR, "skipping daemon-excluded destination \"%s\"\n",
+                               dest_path);
+                       exit_cleanup(RERR_FILESELECT);
+               }
+               if (slash)
+                       *slash = '/';
        }
 
        /* See what currently exists at the destination. */
        if ((statret = do_stat(dest_path, &st)) == 0) {
                /* If the destination is a dir, enter it and use mode 1. */
                if (S_ISDIR(st.st_mode)) {
-                       if (!push_dir(dest_path, 0)) {
-                               rsyserr(FERROR, errno, "push_dir#1 %s failed",
+                       if (!change_dir(dest_path, CD_NORMAL)) {
+                               rsyserr(FERROR, errno, "change_dir#1 %s failed",
                                        full_fname(dest_path));
                                exit_cleanup(RERR_FILESELECT);
                        }
@@ -571,7 +584,7 @@ static char *get_local_name(struct file_list *flist, char *dest_path)
                 && strcmp(flist->files[flist->low]->basename, ".") == 0)
                        flist->files[0]->flags |= FLAG_DIR_CREATED;
 
-               if (verbose)
+               if (INFO_GTE(NAME, 1))
                        rprintf(FINFO, "created directory %s\n", dest_path);
 
                if (dry_run) {
@@ -579,8 +592,8 @@ static char *get_local_name(struct file_list *flist, char *dest_path)
                        dry_run++;
                }
 
-               if (!push_dir(dest_path, dry_run > 1)) {
-                       rsyserr(FERROR, errno, "push_dir#2 %s failed",
+               if (!change_dir(dest_path, dry_run > 1 ? CD_SKIP_CHDIR : CD_NORMAL)) {
+                       rsyserr(FERROR, errno, "change_dir#2 %s failed",
                                full_fname(dest_path));
                        exit_cleanup(RERR_FILESELECT);
                }
@@ -599,8 +612,8 @@ static char *get_local_name(struct file_list *flist, char *dest_path)
                dest_path = "/";
 
        *cp = '\0';
-       if (!push_dir(dest_path, 0)) {
-               rsyserr(FERROR, errno, "push_dir#3 %s failed",
+       if (!change_dir(dest_path, CD_NORMAL)) {
+               rsyserr(FERROR, errno, "change_dir#3 %s failed",
                        full_fname(dest_path));
                exit_cleanup(RERR_FILESELECT);
        }
@@ -673,7 +686,7 @@ static void do_server_sender(int f_in, int f_out, int argc, char *argv[])
        struct file_list *flist;
        char *dir = argv[0];
 
-       if (verbose > 2) {
+       if (DEBUG_GTE(SEND, 1)) {
                rprintf(FINFO, "server_sender starting pid=%ld\n",
                        (long)getpid());
        }
@@ -692,8 +705,8 @@ static void do_server_sender(int f_in, int f_out, int argc, char *argv[])
        }
 
        if (!relative_paths) {
-               if (!push_dir(dir, 0)) {
-                       rsyserr(FERROR, errno, "push_dir#3 %s failed",
+               if (!change_dir(dir, CD_NORMAL)) {
+                       rsyserr(FERROR, errno, "change_dir#3 %s failed",
                                full_fname(dir));
                        exit_cleanup(RERR_FILESELECT);
                }
@@ -766,6 +779,11 @@ static int do_recv(int f_in, int f_out, char *local_name)
                io_flush(FULL_FLUSH);
                handle_stats(f_in);
 
+               if (output_needs_newline) {
+                       fputc('\n', stdout);
+                       output_needs_newline = 0;
+               }
+
                send_msg(MSG_DONE, "", 1, 0);
                write_varlong(error_pipe[1], stats.total_read, 3);
                io_flush(FULL_FLUSH);
@@ -839,15 +857,17 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[])
        int exit_code;
        struct file_list *flist;
        char *local_name = NULL;
-       int save_verbose = verbose;
+       int negated_levels;
 
-       if (filesfrom_fd >= 0) {
+       if (filesfrom_fd >= 0 && !msgs2stderr) {
                /* We can't mix messages with files-from data on the socket,
-                * so temporarily turn off verbose messages. */
-               verbose = 0;
-       }
+                * so temporarily turn off info/debug messages. */
+               negate_output_levels();
+               negated_levels = 1;
+       } else
+               negated_levels = 0;
 
-       if (verbose > 2) {
+       if (DEBUG_GTE(RECV, 1)) {
                rprintf(FINFO, "server_recv(%d) starting pid=%ld\n",
                        argc, (long)getpid());
        }
@@ -862,8 +882,8 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[])
                char *dir = argv[0];
                argc--;
                argv++;
-               if (!am_daemon && !push_dir(dir, 0)) {
-                       rsyserr(FERROR, errno, "push_dir#4 %s failed",
+               if (!am_daemon && !change_dir(dir, CD_NORMAL)) {
+                       rsyserr(FERROR, errno, "change_dir#4 %s failed",
                                full_fname(dir));
                        exit_cleanup(RERR_FILESELECT);
                }
@@ -892,7 +912,9 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[])
        }
        if (inc_recurse && file_total == 1)
                recv_additional_file_list(f_in);
-       verbose = save_verbose;
+
+       if (negated_levels)
+               negate_output_levels();
 
        if (argc > 0)
                local_name = get_local_name(flist,argv[0]);
@@ -916,11 +938,11 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[])
                        char *dir = *dir_p;
                        if (*dir == '/')
                                dir += module_dirlen;
-                       if (check_filter(elp, dir, 1) < 0)
+                       if (check_filter(elp, FLOG, dir, 1) < 0)
                                goto options_rejected;
                }
                if (partial_dir && *partial_dir == '/'
-                && check_filter(elp, partial_dir + module_dirlen, 1) < 0) {
+                && check_filter(elp, FLOG, partial_dir + module_dirlen, 1) < 0) {
                    options_rejected:
                        rprintf(FERROR,
                                "Your options have been rejected by the server.\n");
@@ -994,6 +1016,12 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
 
        if (am_sender) {
                keep_dirlinks = 0; /* Must be disabled on the sender. */
+
+               if (always_checksum
+                && (log_format_has(stdout_format, 'C')
+                 || log_format_has(logfile_format, 'C')))
+                       sender_keeps_checksum = 1;
+
                if (protocol_version >= 30)
                        io_start_multiplex_out();
                else
@@ -1008,7 +1036,7 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
                        start_write_batch(f_out);
                flist = send_file_list(f_out, argc, argv);
                set_msg_fd_in(-1);
-               if (verbose > 3)
+               if (DEBUG_GTE(FLIST, 3))
                        rprintf(FINFO,"file list sent\n");
 
                if (protocol_version >= 23)
@@ -1021,7 +1049,7 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
                if (protocol_version >= 24)
                        read_final_goodbye(f_in);
                if (pid != -1) {
-                       if (verbose > 3)
+                       if (DEBUG_GTE(EXIT, 2))
                                rprintf(FINFO,"client_run waiting on %d\n", (int) pid);
                        io_flush(FULL_FLUSH);
                        wait_process_with_flush(pid, &exit_code);
@@ -1063,7 +1091,7 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[])
        }
 
        if (pid != -1) {
-               if (verbose > 3)
+               if (DEBUG_GTE(RECV, 1))
                        rprintf(FINFO,"client_run2 waiting on %d\n", (int) pid);
                io_flush(FULL_FLUSH);
                wait_process_with_flush(pid, &exit_code);
@@ -1245,7 +1273,7 @@ static int start_client(int argc, char *argv[])
                }
        }
 
-       if (verbose > 3) {
+       if (DEBUG_GTE(CMD, 2)) {
                rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n",
                        NS(shell_cmd), NS(shell_machine), NS(shell_user),
                        remote_argv ? NS(remote_argv[0]) : "");
@@ -1428,11 +1456,11 @@ int main(int argc,char *argv[])
        SIGACTION(SIGXFSZ, SIG_IGN);
 #endif
 
-       /* Initialize push_dir here because on some old systems getcwd
+       /* Initialize change_dir() here because on some old systems getcwd
         * (implemented by forking "pwd" and reading its output) doesn't
         * work when there are other child processes.  Also, on all systems
         * that implement getcwd that way "pwd" can't be found after chroot. */
-       push_dir(NULL, 0);
+       change_dir(NULL, CD_NORMAL);
 
        init_flist();
 
@@ -1456,7 +1484,6 @@ int main(int argc,char *argv[])
                        read_stream_flags(batch_fd);
                else
                        write_stream_flags(batch_fd);
-
        }
        if (write_batch < 0)
                dry_run = 1;