Added documentation and sample configuration for the facter backend.

[sysdb.git] / src / tools / sysdb / command.c

diff --git a/src/tools/sysdb/command.c b/src/tools/sysdb/command.c
index d30ec6084179a614fcf386cf87e3a9dcad9e0079..143661868d49204c9436bdd2e370a1346881df71 100644 (file)
--- a/src/tools/sysdb/command.c
+++ b/src/tools/sysdb/command.c
@@ -65,7 +65,13 @@ log_printer(sdb_strbuf_t *buf)
 static void
 data_printer(sdb_strbuf_t *buf)
 {
-       if (sdb_strbuf_len(buf) <= sizeof(uint32_t)) {
+       size_t len = sdb_strbuf_len(buf);
+
+       if ((! len) || (len == sizeof(uint32_t))) {
+               /* empty command or empty reply */
+               return;
+       }
+       else if (len < sizeof(uint32_t)) {
                printf("ERROR: Received a DATA message with invalid "
                                "or missing data-type\n");
                return;
@@ -81,8 +87,8 @@ static struct {
        int status;
        void (*printer)(sdb_strbuf_t *);
 } response_printers[] = {
-       { CONNECTION_LOG,  log_printer },
-       { CONNECTION_DATA, data_printer },
+       { SDB_CONNECTION_LOG,  log_printer },
+       { SDB_CONNECTION_DATA, data_printer },
 };
 
 /*
@@ -163,7 +169,7 @@ sdb_command_exec(sdb_input_t *input)
                data = strndup(query, query_len);
                /* ignore errors; we'll only hide the command from the caller */
 
-               sdb_client_send(input->client, CONNECTION_QUERY, query_len, query);
+               sdb_client_send(input->client, SDB_CONNECTION_QUERY, query_len, query);
 
                /* The server will send back *something*, either error/log messages
                 * and/or the reply to the query. Here, we don't care about what it