X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/654175798bdbdd6403e10c8fa74e8586b3612ea1..d1be231290b3867648ee417fad341fdf1caaa94b:/options.c

diff --git a/options.c b/options.c
index 9d7ad92c..ca1b0187 100644
--- a/options.c
+++ b/options.c
@@ -86,8 +86,9 @@ void usage(int F)
   rprintf(F,"Usage: rsync [OPTION]... SRC [USER@]HOST:DEST\n");
   rprintf(F,"  or   rsync [OPTION]... [USER@]HOST:SRC DEST\n");
   rprintf(F,"  or   rsync [OPTION]... SRC DEST\n");
-  rprintf(F,"  or   rsync [OPTION]... [USER@]HOST::SRC DEST\n");
+  rprintf(F,"  or   rsync [OPTION]... [USER@]HOST::SRC [DEST]\n");
   rprintf(F,"  or   rsync [OPTION]... SRC [USER@]HOST::DEST\n");
+  rprintf(F,"  or   rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST]\n");
   rprintf(F,"\nOptions\n");
   rprintf(F," -v, --verbose               increase verbosity\n");
   rprintf(F," -c, --checksum              always checksum\n");
@@ -122,9 +123,9 @@ void usage(int F)
   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," -z, --compress              compress file data\n");
-  rprintf(F,"     --exclude=PATTERN       exclude file FILE\n");
+  rprintf(F,"     --exclude=PATTERN       exclude files matching PATTERN\n");
   rprintf(F,"     --exclude-from=FILE     exclude patterns listed in FILE\n");
-  rprintf(F,"     --include=PATTERN       don't exclude file FILE\n");
+  rprintf(F,"     --include=PATTERN       don't exclude files matching PATTERN\n");
   rprintf(F,"     --include-from=FILE     don't exclude patterns listed in FILE\n");
   rprintf(F,"     --suffix=SUFFIX         override backup suffix\n");  
   rprintf(F,"     --version               print version number\n");  
@@ -141,7 +142,7 @@ void usage(int F)
   rprintf(F,"the block size defaults to %d\n",BLOCK_SIZE);  
 
   rprintf(F,"\nPlease see the rsync(1) and rsyncd.conf(5) man pages for full documentation\n");
-  rprintf(F,"See http://samba.anu.edu.au/rsync/ for updates and bug reports\n");
+  rprintf(F,"See http://rsync.samba.org/ for updates and bug reports\n");
 }
 
 enum {OPT_VERSION,OPT_SUFFIX,OPT_SENDER,OPT_SERVER,OPT_EXCLUDE,
@@ -204,14 +205,63 @@ static struct option long_options[] = {
   {0,0,0,0}};
 
 
+static char err_buf[100];
+
+void option_error(void)
+{
+	if (err_buf[0]) {
+		rprintf(FLOG,"%s", err_buf);
+		rprintf(FERROR,"%s", err_buf);
+	} else {
+		rprintf(FLOG,"Error parsing options - unsupported option?\n");
+		rprintf(FERROR,"Error parsing options - unsupported option?\n");
+	}
+	exit_cleanup(RERR_UNSUPPORTED);
+}
+
+/* check to see if we should refuse this option */
+static int check_refuse_options(char *ref, int opt)
+{
+	int i, len;
+	char *p;
+	const char *name;
+
+	for (i=0; long_options[i].name; i++) {
+		if (long_options[i].val == opt) break;
+	}
+	
+	if (!long_options[i].name) return 0;
+
+	name = long_options[i].name;
+	len = strlen(name);
+
+	while ((p = strstr(ref,name))) {
+		if ((p==ref || p[-1]==' ') &&
+		    (p[len] == ' ' || p[len] == 0)) {
+			slprintf(err_buf,sizeof(err_buf),
+				 "The '%s' option is not supported by this server\n", name);
+			return 1;
+		}
+		ref += len;
+	}
+	return 0;
+}
+
+
 int parse_arguments(int argc, char *argv[])
 {
 	int opt;
 	int option_index;
+	char *ref = lp_refuse_options(module_id);
 
 	while ((opt = getopt_long(argc, argv, 
 				  short_options, long_options, &option_index)) 
 	       != -1) {
+
+		if (ref) {
+			if (check_refuse_options(ref, opt)) return 0;
+		}
+
 		switch (opt) {
 		case OPT_VERSION:
 			rprintf(FINFO,"rsync version %s  protocol version %d\n\n",
@@ -307,6 +357,7 @@ int parse_arguments(int argc, char *argv[])
 #if SUPPORT_HARD_LINKS
 			preserve_hard_links=1;
 #else 
+			slprintf(err_buf,sizeof(err_buf),"hard links are not supported on this server\n");
 			rprintf(FERROR,"ERROR: hard links not supported on this platform\n");
 			return 0;
 #endif
@@ -427,6 +478,7 @@ int parse_arguments(int argc, char *argv[])
 			break;
 
 		default:
+			slprintf(err_buf,sizeof(err_buf),"unrecognised option\n");
 			return 0;
 		}
 	}