- add a "list" "function" which concatenates the values of attributes

1 files changed, 48 insertions, 0 deletions

diff --git a/src/format.c b/src/format.c
index 1109c83..d1bbd83 100644
--- a/src/format.c
+++ b/src/format.c
@@ -106,6 +106,53 @@ format_echo(struct plugin_state *state, Slapi_PBlock *pb, Slapi_Entry *e,
 	return ret;
 }
 
+/* Echo the parameter text. */
+static int
+format_list(struct plugin_state *state, Slapi_PBlock *pb, Slapi_Entry *e,
+	    const char *args, char *outbuf, int outbuf_len,
+	    char ***visited_ndns)
+{
+	int ret, i, j, len, count, argc;
+	char **argv, **values;
+	ret = format_parse_args(state, args, &argc, &argv);
+	if (ret != 0) {
+		slapi_log_error(SLAPI_LOG_PLUGIN, state->plugin_desc->spd_id,
+				"list: error parsing arguments\n");
+		return -1;
+	}
+	for (i = 1, ret = 0, count = 0; i < argc; i++) {
+		values = slapi_entry_attr_get_charray(e, argv[i]);
+		for (j = 0; (values != NULL) && (values[j] != NULL); j++) {
+			if (count > 0) {
+				len = strlen(argv[0]);
+				if (ret + len > outbuf_len) {
+					slapi_log_error(SLAPI_LOG_PLUGIN,
+						     state->plugin_desc->spd_id,
+						     "list: out of space\n");
+					return -1;
+				}
+				memcpy(outbuf + ret, argv[0], len);
+				ret += len;
+			}
+			len = strlen(values[j]);
+			if (ret + len > outbuf_len) {
+				slapi_log_error(SLAPI_LOG_PLUGIN,
+						state->plugin_desc->spd_id,
+						"list: out of space\n");
+				slapi_ch_array_free(values);
+				format_free_parsed_args(argv);
+				return -1;
+			}
+			memcpy(outbuf + ret, values[j], len);
+			ret += len;
+			count++;
+		}
+		slapi_ch_array_free(values);
+	}
+	format_free_parsed_args(argv);
+	return ret;
+}
+
 /* Choose a formatting function by name. */
 static void *
 format_lookup_fn(const char *fnname)
@@ -120,6 +167,7 @@ format_lookup_fn(const char *fnname)
 			       char ***visited_ndns);
 	} fns[] = {
 		{"echo", format_echo},
+		{"list", format_list},
 	};
 	for (i = 0; i < sizeof(fns) / sizeof(fns[0]); i++) {
 		if ((fns[i].name != NULL) &&