index 3b64def385ebd64251bbd07dc4f79fe500353da8..c79259e401c0786bb80336601208b058180e23e9 100644 (file)
#include "tools/sysdb/input.h"
#include "frontend/proto.h"
+#include "utils/error.h"
#include "utils/strbuf.h"
+#include <errno.h>
+
#include <assert.h>
#include <ctype.h>
+#include <string.h>
/*
* public API
*/
int
+sdb_command_print_reply(sdb_client_t *client)
+{
+ sdb_strbuf_t *recv_buf;
+ const char *result;
+ uint32_t rcode = 0;
+
+ recv_buf = sdb_strbuf_create(1024);
+ if (! recv_buf)
+ return -1;
+
+ if (sdb_client_recv(client, &rcode, recv_buf) < 0)
+ rcode = UINT32_MAX;
+
+ if (sdb_client_eof(client))
+ return -1;
+
+ if (rcode == UINT32_MAX)
+ printf("ERROR: ");
+ result = sdb_strbuf_string(recv_buf);
+ if (result && *result)
+ printf("%s\n", result);
+ else if (rcode == UINT32_MAX) {
+ char errbuf[1024];
+ printf("%s\n", sdb_strerror(errno, errbuf, sizeof(errbuf)));
+ }
+
+ sdb_strbuf_destroy(recv_buf);
+ return 0;
+} /* sdb_command_print_reply */
+
+char *
sdb_command_exec(sdb_input_t *input)
{
const char *query;
uint32_t query_len;
+ char *data = NULL;
+
query = sdb_strbuf_string(input->input);
query_len = (uint32_t)input->query_len;
assert(input->query_len <= input->tokenizer_pos);
- /* removing leading and trailing whitespace */
- while (isspace((int)*query) && query_len) {
+ /* removing leading and trailing newlines */
+ while (query_len && (*query == '\n')) {
++query;
--query_len;
}
- while (query_len && (isspace((int)query[query_len - 1])
- || (query[query_len - 1] == ';')))
+ while (query_len && (query[query_len - 1]) == '\n')
--query_len;
if (query_len) {
- sdb_strbuf_t *recv_buf;
- uint32_t rcode = 0;
-
- recv_buf = sdb_strbuf_create(1024);
- if (! recv_buf)
- return -1;
+ 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);
- if (sdb_client_recv(input->client, &rcode, recv_buf) < 0)
- rcode = UINT32_MAX;
-
- if (rcode == UINT32_MAX)
- printf("ERROR: ");
- printf("%s\n", sdb_strbuf_string(recv_buf));
-
- sdb_strbuf_destroy(recv_buf);
+ if (sdb_command_print_reply(input->client))
+ return NULL;
}
sdb_strbuf_skip(input->input, 0, input->query_len);
input->tokenizer_pos -= input->query_len;
input->query_len = 0;
- return 0;
+ return data;
} /* sdb_command_exec */
/* vim: set tw=78 sw=4 ts=4 noexpandtab : */