- Moved file-deletion code into generator.c.
[rsync/rsync.git] / generator.c
index 93a707a..0349b35 100644 (file)
@@ -52,6 +52,7 @@ extern int ignore_times;
 extern int size_only;
 extern OFF_T max_size;
 extern int io_timeout;
+extern int ignore_timeout;
 extern int protocol_version;
 extern int fuzzy_basis;
 extern int always_checksum;
@@ -89,12 +90,14 @@ static int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st)
 
 #define SID_UPDATING             ITEM_UPDATING
 #define SID_REPORT_CHECKSUM      ITEM_REPORT_CHECKSUM
+#define SID_USING_ALT_BASIS      ITEM_USING_ALT_BASIS
+/* This flag doesn't get sent, so it must be outside 0xffff. */
 #define SID_NO_DEST_AND_NO_UPDATE (1<<16)
 
 static void itemize(struct file_struct *file, int statret, STRUCT_STAT *st,
                    int32 sflags, int f_out, int ndx)
 {
-       int iflags = sflags & (SID_UPDATING | SID_REPORT_CHECKSUM);
+       int iflags = sflags & 0xffff;
 
        if (statret >= 0) {
                if (S_ISREG(file->mode) && file->length != st->st_size)
@@ -343,6 +346,8 @@ static int find_fuzzy(struct file_struct *file, struct file_list *dirlist)
  * modification-time repair. */
 static void recv_generator(char *fname, struct file_list *flist,
                           struct file_struct *file, int ndx,
+                          int itemizing, int maybe_PERMS_REPORT,
+                          enum logcode code,
                           int f_out, int f_out_name)
 {
        static int missing_below = -1, excluded_below = -1;
@@ -355,31 +360,11 @@ static void recv_generator(char *fname, struct file_list *flist,
        int statret, stat_errno;
        char *fnamecmp, *partialptr, *backupptr = NULL;
        char fnamecmpbuf[MAXPATHLEN];
-       int itemizing, maybe_PERMS_REPORT;
        uchar fnamecmp_type;
-       enum logcode code;
 
        if (list_only)
                return;
 
-       if (protocol_version >= 29) {
-               itemizing = 1;
-               code = daemon_log_format_has_i ? 0 : FLOG;
-               maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT;
-       } else if (am_daemon) {
-               itemizing = daemon_log_format_has_i && !dry_run;
-               code = itemizing || dry_run ? FCLIENT : FINFO;
-               maybe_PERMS_REPORT = PERMS_REPORT;
-       } else if (!am_server) {
-               itemizing = log_format_has_i;
-               code = itemizing ? 0 : FINFO;
-               maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT;
-       } else {
-               itemizing = 0;
-               code = FINFO;
-               maybe_PERMS_REPORT = PERMS_REPORT;
-       }
-
        if (!fname) {
                if (fuzzy_dirlist) {
                        flist_free(fuzzy_dirlist);
@@ -821,11 +806,12 @@ prepare_to_open:
 notify_others:
        write_int(f_out, ndx);
        if (itemizing) {
-               itemize(file, statret, &st, SID_UPDATING
-                       | (always_checksum ? SID_REPORT_CHECKSUM : 0),
-                       f_out, -1);
-               if (inplace && !read_batch)
-                       write_byte(f_out, fnamecmp_type);
+               int iflags = SID_UPDATING;
+               if (always_checksum)
+                       iflags |= SID_REPORT_CHECKSUM;
+               if (fnamecmp_type != FNAMECMP_FNAME)
+                       iflags |= SID_USING_ALT_BASIS;
+               itemize(file, statret, &st, iflags, f_out, -1);
        }
        if (f_out_name >= 0) {
                write_byte(f_out_name, fnamecmp_type);
@@ -841,7 +827,7 @@ notify_others:
 #endif
                        }
                        *lb = len;
-                       write_buf(f_out_name, lenbuf, lb - lenbuf + 1);
+                       write_buf(f_out_name, (char*)lenbuf, lb - lenbuf + 1);
                        write_buf(f_out_name, fuzzy_file->basename, len);
                }
        }
@@ -874,10 +860,31 @@ void generate_files(int f_out, struct file_list *flist, char *local_name,
        int i;
        int phase = 0;
        char fbuf[MAXPATHLEN];
+       int itemizing, maybe_PERMS_REPORT;
+       enum logcode code;
        int need_retouch_dir_times = preserve_times && !omit_dir_times;
        int need_retouch_dir_perms = 0;
        int save_only_existing = only_existing;
        int save_opt_ignore_existing = opt_ignore_existing;
+       int allowed_lull = io_timeout / 2;
+
+       if (protocol_version >= 29) {
+               itemizing = 1;
+               maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT;
+               code = daemon_log_format_has_i ? 0 : FLOG;
+       } else if (am_daemon) {
+               itemizing = daemon_log_format_has_i && !dry_run;
+               maybe_PERMS_REPORT = PERMS_REPORT;
+               code = itemizing || dry_run ? FCLIENT : FINFO;
+       } else if (!am_server) {
+               itemizing = log_format_has_i;
+               maybe_PERMS_REPORT = log_format_has_i ? 0 : PERMS_REPORT;
+               code = itemizing ? 0 : FINFO;
+       } else {
+               itemizing = 0;
+               maybe_PERMS_REPORT = PERMS_REPORT;
+               code = FINFO;
+       }
 
        if (verbose > 2) {
                rprintf(FINFO, "generator starting pid=%ld count=%d\n",
@@ -885,15 +892,14 @@ void generate_files(int f_out, struct file_list *flist, char *local_name,
        }
 
        if (verbose >= 2) {
-               rprintf(FINFO,
+               rprintf(FINFO, "delta-transmission %s\n",
                        whole_file > 0
-                       ? "delta-transmission disabled for local transfer or --whole-file\n"
-                       : "delta transmission enabled\n");
+                       ? "disabled for local transfer or --whole-file"
+                       : "enabled");
        }
 
-       /* 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 (protocol_version < 29)
+               ignore_timeout = 1;
 
        for (i = 0; i < flist->count; i++) {
                struct file_struct *file = flist->files[i];
@@ -913,9 +919,13 @@ void generate_files(int f_out, struct file_list *flist, char *local_name,
                }
 
                recv_generator(local_name ? local_name : f_name_to(file, fbuf),
-                              flist, file, i, f_out, f_out_name);
+                              flist, file, i, itemizing, maybe_PERMS_REPORT,
+                              code, f_out, f_out_name);
+
+               if (allowed_lull && !(i % 100))
+                       maybe_send_keepalive(allowed_lull, flist->count);
        }
-       recv_generator(NULL, NULL, NULL, 0, -1, -1);
+       recv_generator(NULL, NULL, NULL, 0, 0, 0, code, -1, -1);
        if (delete_during)
                delete_in_dir(NULL, NULL, NULL);
 
@@ -925,6 +935,10 @@ void generate_files(int f_out, struct file_list *flist, char *local_name,
        update_only = always_checksum = size_only = 0;
        ignore_times = 1;
 
+       /* 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. */
+       ignore_timeout = 1;
+
        if (verbose > 2)
                rprintf(FINFO,"generate_files phase=%d\n",phase);
 
@@ -935,7 +949,10 @@ void generate_files(int f_out, struct file_list *flist, char *local_name,
        while ((i = get_redo_num()) != -1) {
                struct file_struct *file = flist->files[i];
                recv_generator(local_name ? local_name : f_name_to(file, fbuf),
-                              flist, file, i, f_out, f_out_name);
+                              flist, file, i, itemizing, maybe_PERMS_REPORT,
+                              code, f_out, f_out_name);
+               if (allowed_lull)
+                       maybe_send_keepalive(allowed_lull, flist->count);
        }
 
        phase++;
@@ -965,10 +982,11 @@ void generate_files(int f_out, struct file_list *flist, char *local_name,
                        if (!need_retouch_dir_times && file->mode & S_IWUSR)
                                continue;
                        recv_generator(local_name ? local_name : f_name(file),
-                                      flist, file, i, -1, -1);
+                                      flist, file, i, itemizing,
+                                      maybe_PERMS_REPORT, code, -1, -1);
                }
        }
-       recv_generator(NULL, NULL, NULL, 0, -1, -1);
+       recv_generator(NULL, NULL, NULL, 0, 0, 0, code, -1, -1);
 
        if (verbose > 2)
                rprintf(FINFO,"generate_files finished\n");