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sd-rtnl: fix creation of synthetic error replies

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This commit is contained in:
Tom Gundersen 2015-02-06 11:49:07 +01:00
parent 1c25683e0f
commit b621bfd231
3 changed files with 10 additions and 5 deletions
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2
src/libsystemd/sd-rtnl/rtnl-message.c
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@ -71,8 +71,6 @@ int message_new(sd_rtnl *rtnl, sd_rtnl_message **ret, uint16_t type) {
if (r < 0)
return r;
assert(nl_type->type == NLA_NESTED);
r = message_new_empty(rtnl, &m);
if (r < 0)
return r;

4
src/libsystemd/sd-rtnl/rtnl-util.c
View File

@ -107,12 +107,10 @@ int rtnl_message_new_synthetic_error(int error, uint32_t serial, sd_rtnl_message
assert(error <= 0);
r = message_new(NULL, ret, NLMSG_SPACE(sizeof(struct nlmsgerr)));
r = message_new(NULL, ret, NLMSG_ERROR);
if (r < 0)
return r;
(*ret)->hdr->nlmsg_len = NLMSG_LENGTH(sizeof(struct nlmsgerr));
(*ret)->hdr->nlmsg_type = NLMSG_ERROR;
(*ret)->hdr->nlmsg_seq = serial;
err = NLMSG_DATA((*ret)->hdr);

9
src/libsystemd/sd-rtnl/test-rtnl.c
View File

@ -353,6 +353,13 @@ static void test_get_addresses(sd_rtnl *rtnl) {
}
}
static void test_message(void) {
_cleanup_rtnl_message_unref_ sd_rtnl_message *m = NULL;
assert_se(rtnl_message_new_synthetic_error(-ETIMEDOUT, 1, &m) >= 0);
assert_se(sd_rtnl_message_get_errno(m) == -ETIMEDOUT);
}
int main(void) {
sd_rtnl *rtnl;
sd_rtnl_message *m;
@ -361,6 +368,8 @@ int main(void) {
int if_loopback;
uint16_t type;
test_message();
test_match();
test_multiple();