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Diffstat (limited to 'src/libsystemd/sd-resolve/test-resolve.c')
-rw-r--r--src/libsystemd/sd-resolve/test-resolve.c87
1 files changed, 15 insertions, 72 deletions
diff --git a/src/libsystemd/sd-resolve/test-resolve.c b/src/libsystemd/sd-resolve/test-resolve.c
index 354a4071b7..1be1a7f8a7 100644
--- a/src/libsystemd/sd-resolve/test-resolve.c
+++ b/src/libsystemd/sd-resolve/test-resolve.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
@@ -20,18 +18,20 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <string.h>
-#include <sys/socket.h>
#include <arpa/inet.h>
-#include <stdio.h>
+#include <errno.h>
#include <netinet/in.h>
#include <resolv.h>
-#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/socket.h>
-#include "socket-util.h"
#include "sd-resolve.h"
-#include "resolve-util.h"
+
+#include "alloc-util.h"
#include "macro.h"
+#include "socket-util.h"
+#include "string-util.h"
static int getaddrinfo_handler(sd_resolve_query *q, int ret, const struct addrinfo *ai, void *userdata) {
const struct addrinfo *i;
@@ -63,64 +63,13 @@ static int getnameinfo_handler(sd_resolve_query *q, int ret, const char *host, c
return 0;
}
- printf("Host: %s -- Serv: %s\n", strna(host), strna(serv));
- return 0;
-}
-
-static int res_handler(sd_resolve_query *q, int ret, unsigned char *answer, void *userdata) {
- int qdcount, ancount, len;
- const unsigned char *pos = answer + sizeof(HEADER);
- unsigned char *end = answer + ret;
- HEADER *head = (HEADER *) answer;
- char name[256];
- assert_se(q);
-
- if (ret < 0) {
- log_error("res_query() error: %s %i", strerror(errno), errno);
- return 0;
- }
-
- if (ret == 0) {
- log_error("No reply for SRV lookup");
- return 0;
- }
-
- qdcount = ntohs(head->qdcount);
- ancount = ntohs(head->ancount);
-
- printf("%d answers for srv lookup:\n", ancount);
-
- /* Ignore the questions */
- while (qdcount-- > 0 && (len = dn_expand(answer, end, pos, name, 255)) >= 0) {
- assert_se(len >= 0);
- pos += len + QFIXEDSZ;
- }
-
- /* Parse the answers */
- while (ancount-- > 0 && (len = dn_expand(answer, end, pos, name, 255)) >= 0) {
- /* Ignore the initial string */
- uint16_t pref, weight, port;
- assert_se(len >= 0);
- pos += len;
- /* Ignore type, ttl, class and dlen */
- pos += 10;
-
- GETSHORT(pref, pos);
- GETSHORT(weight, pos);
- GETSHORT(port, pos);
- len = dn_expand(answer, end, pos, name, 255);
- printf("\tpreference: %2d weight: %2d port: %d host: %s\n",
- pref, weight, port, name);
-
- pos += len;
- }
-
+ printf("Host: %s — Serv: %s\n", strna(host), strna(serv));
return 0;
}
int main(int argc, char *argv[]) {
- _cleanup_resolve_query_unref_ sd_resolve_query *q1 = NULL, *q2 = NULL, *q3 = NULL;
- _cleanup_resolve_unref_ sd_resolve *resolve = NULL;
+ _cleanup_(sd_resolve_query_unrefp) sd_resolve_query *q1 = NULL, *q2 = NULL;
+ _cleanup_(sd_resolve_unrefp) sd_resolve *resolve = NULL;
int r = 0;
struct addrinfo hints = {
@@ -150,17 +99,11 @@ int main(int argc, char *argv[]) {
if (r < 0)
log_error_errno(r, "sd_resolve_getnameinfo(): %m");
- /* Make a res_query() call */
- r = sd_resolve_res_query(resolve, &q3, "_xmpp-client._tcp.gmail.com", C_IN, T_SRV, res_handler, NULL);
- if (r < 0)
- log_error_errno(r, "sd_resolve_res_query(): %m");
-
- /* Wait until the three queries are completed */
- while (sd_resolve_query_is_done(q1) == 0 ||
- sd_resolve_query_is_done(q2) == 0 ||
- sd_resolve_query_is_done(q3) == 0) {
-
+ /* Wait until all queries are completed */
+ for (;;) {
r = sd_resolve_wait(resolve, (uint64_t) -1);
+ if (r == 0)
+ break;
if (r < 0) {
log_error_errno(r, "sd_resolve_wait(): %m");
assert_not_reached("sd_resolve_wait() failed");