Better error messages

[rsync/rsync.git] / options.c

diff --git a/options.c b/options.c
index 49de44c..4176b32 100644 (file)
--- a/options.c
+++ b/options.c
@@ -67,6 +67,12 @@ int delete_after=0;
 int only_existing=0;
 int max_delete=0;
 int ignore_errors=0;
+#ifdef _WIN32
+int modify_window=2;
+#else
+int modify_window=0;
+#endif
+int blocking_io=0;
 
 char *backup_suffix = BACKUP_SUFFIX;
 char *tmpdir = NULL;
@@ -84,6 +90,9 @@ int quiet = 0;
 int always_checksum = 0;
 int list_only = 0;
 
+static int modify_window_set;
+
+
 struct in_addr socket_address = {INADDR_ANY};
 
 void usage(enum logcode F)
@@ -143,6 +152,7 @@ void usage(enum logcode F)
   rprintf(F,"     --timeout=TIME          set IO timeout in seconds\n");
   rprintf(F," -I, --ignore-times          don't exclude files that match length and time\n");
   rprintf(F,"     --size-only             only use file size when determining if a file should be transferred\n");
+  rprintf(F,"     --modify-window=NUM     Timestamp window (seconds) for file match (default=%d)\n",modify_window);
   rprintf(F," -T  --temp-dir=DIR          create temporary files in directory DIR\n");
   rprintf(F,"     --compare-dest=DIR      also compare destination files relative to DIR\n");
   rprintf(F," -P                          equivalent to --partial --progress\n");
@@ -156,6 +166,7 @@ void usage(enum logcode F)
   rprintf(F,"     --address               bind to the specified address\n");  
   rprintf(F,"     --config=FILE           specify alternate rsyncd.conf file\n");  
   rprintf(F,"     --port=PORT             specify alternate rsyncd port number\n");
+  rprintf(F,"     --blocking-io           use blocking IO for the remote shell\n");  
   rprintf(F,"     --stats                 give some file transfer stats\n");  
   rprintf(F,"     --progress              show progress during transfer\n");  
   rprintf(F,"     --log-format=FORMAT     log file transfers using specified format\n");  
@@ -176,7 +187,8 @@ enum {OPT_VERSION, OPT_SUFFIX, OPT_SENDER, OPT_SERVER, OPT_EXCLUDE,
       OPT_COPY_UNSAFE_LINKS, OPT_SAFE_LINKS, OPT_COMPARE_DEST,
       OPT_LOG_FORMAT, OPT_PASSWORD_FILE, OPT_SIZE_ONLY, OPT_ADDRESS,
       OPT_DELETE_AFTER, OPT_EXISTING, OPT_MAX_DELETE, OPT_BACKUP_DIR, 
-      OPT_IGNORE_ERRORS, OPT_BWLIMIT};
+      OPT_IGNORE_ERRORS, OPT_BWLIMIT, OPT_BLOCKING_IO,
+      OPT_MODIFY_WINDOW};
 
 static char *short_options = "oblLWHpguDCtcahvqrRIxnSe:B:T:zP";
 
@@ -198,6 +210,7 @@ static struct option long_options[] = {
   {"one-file-system",0,  0,    'x'},
   {"ignore-times",0,     0,    'I'},
   {"size-only",   0,     0,    OPT_SIZE_ONLY},
+  {"modify-window",1,    0,    OPT_MODIFY_WINDOW},
   {"help",        0,     0,    'h'},
   {"dry-run",     0,     0,    'n'},
   {"sparse",      0,     0,    'S'},
@@ -234,6 +247,7 @@ static struct option long_options[] = {
   {"partial",     0,     0,    OPT_PARTIAL},
   {"delete-after",0,     0,    OPT_DELETE_AFTER},
   {"ignore-errors",0,     0,   OPT_IGNORE_ERRORS},
+  {"blocking-io" ,0,     0,    OPT_BLOCKING_IO},
   {"config",      1,     0,    OPT_CONFIG},
   {"port",        1,     0,    OPT_PORT},
   {"log-format",  1,     0,    OPT_LOG_FORMAT},
@@ -328,6 +342,11 @@ int parse_arguments(int argc, char *argv[], int frommain)
                        size_only = 1;
                        break;
 
+               case OPT_MODIFY_WINDOW:
+                       modify_window = atoi(optarg);
+                       modify_window_set = 1;
+                       break;
+                       
                case 'x':
                        one_file_system=1;
                        break;
@@ -539,6 +558,10 @@ int parse_arguments(int argc, char *argv[], int frommain)
                        ignore_errors = 1;
                        break;
 
+               case OPT_BLOCKING_IO:
+                       blocking_io = 1;
+                       break;
+
                case 'P':
                        do_progress = 1;
                        keep_partial = 1;
@@ -591,6 +614,7 @@ void server_options(char **args,int *argc)
        static char bsize[30];
        static char iotime[30];
        static char mdelete[30];
+       static char mwindow[30];
        static char bw[50];
 
        int i, x;
@@ -604,6 +628,7 @@ void server_options(char **args,int *argc)
        argstr[0] = '-';
        for (i=0;i<verbose;i++)
                argstr[x++] = 'v';
+
        /* the -q option is intentionally left out */
        if (make_backups)
                argstr[x++] = 'b';
@@ -645,6 +670,14 @@ void server_options(char **args,int *argc)
                argstr[x++] = 'S';
        if (do_compression)
                argstr[x++] = 'z';
+
+       /* this is a complete hack - blame Rusty 
+
+          this is a hack to make the list_only (remote file list)
+          more useful */
+       if (list_only && !recurse) 
+               argstr[x++] = 'r';
+
        argstr[x] = 0;
 
        if (x != 1) args[ac++] = argstr;
@@ -683,6 +716,12 @@ void server_options(char **args,int *argc)
        if (size_only)
                args[ac++] = "--size-only";
 
+       if (modify_window_set) {
+               slprintf(mwindow,sizeof(mwindow),"--modify-window=%d",
+                        modify_window);
+               args[ac++] = mwindow;
+       }
+
        if (keep_partial)
                args[ac++] = "--partial";