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resolved: avoid allocation

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While at it, constify the argument.
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2019-10-24 15:14:09 +02:00
parent 1bcefad919
commit 0a6c074568
4 changed files with 7 additions and 8 deletions
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3
src/resolve/resolved-bus.c
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@ -12,6 +12,7 @@
#include "resolved-dnssd-bus.h"
#include "resolved-dnssd.h"
#include "resolved-link-bus.h"
#include "stdio-util.h"
#include "user-util.h"
#include "utf8.h"
@ -68,7 +69,7 @@ static int reply_query_state(DnsQuery *q) {
rc = dns_rcode_to_string(q->answer_rcode);
if (!rc) {
sprintf(p, "%i", q->answer_rcode);
xsprintf(p, "%i", q->answer_rcode);
rc = p;
}

9
src/resolve/resolved-link-bus.c
View File

@ -12,6 +12,7 @@
#include "resolved-bus.h"
#include "resolved-link-bus.h"
#include "resolved-resolv-conf.h"
#include "stdio-util.h"
#include "strv.h"
#include "user-util.h"
@ -735,15 +736,13 @@ int link_object_find(sd_bus *bus, const char *path, const char *interface, void
return 1;
}
char *link_bus_path(Link *link) {
_cleanup_free_ char *ifindex = NULL;
char *p;
char *link_bus_path(const Link *link) {
char *p, ifindex[DECIMAL_STR_MAX(link->ifindex)];
int r;
assert(link);
if (asprintf(&ifindex, "%i", link->ifindex) < 0)
return NULL;
xsprintf(ifindex, "%i", link->ifindex);
r = sd_bus_path_encode("/org/freedesktop/resolve1/link", ifindex, &p);
if (r < 0)

2
src/resolve/resolved-link-bus.h
View File

@ -8,7 +8,7 @@
extern const sd_bus_vtable link_vtable[];
int link_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error);
char *link_bus_path(Link *link);
char *link_bus_path(const Link *link);
int link_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error);
int bus_link_method_set_dns_servers(sd_bus_message *message, void *userdata, sd_bus_error *error);

1
src/resolve/resolved-resolv-conf.c
View File

@ -334,7 +334,6 @@ static int write_stub_resolv_conf_contents(FILE *f, OrderedSet *dns, OrderedSet
}
int manager_write_resolv_conf(Manager *m) {
_cleanup_ordered_set_free_ OrderedSet *dns = NULL, *domains = NULL;
_cleanup_free_ char *temp_path_uplink = NULL, *temp_path_stub = NULL;
_cleanup_fclose_ FILE *f_uplink = NULL, *f_stub = NULL;