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Diffstat (limited to 'src/nss-myhostname/nss-myhostname.c')
-rw-r--r--src/nss-myhostname/nss-myhostname.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/src/nss-myhostname/nss-myhostname.c b/src/nss-myhostname/nss-myhostname.c
index 31db1aaf68..0dca891447 100644
--- a/src/nss-myhostname/nss-myhostname.c
+++ b/src/nss-myhostname/nss-myhostname.c
@@ -39,18 +39,10 @@
#define LOCALADDRESS_IPV4 (htonl(0x7F000002))
#define LOCALADDRESS_IPV6 &in6addr_loopback
-#define LOOPBACK_INTERFACE "lo"
NSS_GETHOSTBYNAME_PROTOTYPES(myhostname);
NSS_GETHOSTBYADDR_PROTOTYPES(myhostname);
-static bool is_gateway(const char *hostname) {
- assert(hostname);
-
- return streq(hostname, "gateway") ||
- streq(hostname, "gateway.");
-}
-
enum nss_status _nss_myhostname_gethostbyname4_r(
const char *name,
struct gaih_addrtuple **pat,
@@ -82,7 +74,7 @@ enum nss_status _nss_myhostname_gethostbyname4_r(
canonical = "localhost";
local_address_ipv4 = htonl(INADDR_LOOPBACK);
- } else if (is_gateway(name)) {
+ } else if (is_gateway_hostname(name)) {
n_addresses = local_gateways(NULL, 0, AF_UNSPEC, &addresses);
if (n_addresses <= 0) {
@@ -117,7 +109,7 @@ enum nss_status _nss_myhostname_gethostbyname4_r(
}
/* If this call fails we fill in 0 as scope. Which is fine */
- lo_ifi = n_addresses <= 0 ? if_nametoindex(LOOPBACK_INTERFACE) : 0;
+ lo_ifi = n_addresses <= 0 ? LOOPBACK_IFINDEX : 0;
l = strlen(canonical);
ms = ALIGN(l+1) + ALIGN(sizeof(struct gaih_addrtuple)) * (n_addresses > 0 ? n_addresses : 2);
@@ -352,7 +344,7 @@ enum nss_status _nss_myhostname_gethostbyname3_r(
canonical = "localhost";
local_address_ipv4 = htonl(INADDR_LOOPBACK);
- } else if (is_gateway(name)) {
+ } else if (is_gateway_hostname(name)) {
n_addresses = local_gateways(NULL, 0, af, &addresses);
if (n_addresses <= 0) {
@@ -464,8 +456,7 @@ enum nss_status _nss_myhostname_gethostbyaddr2_r(
}
}
- free(addresses);
- addresses = NULL;
+ addresses = mfree(addresses);
n_addresses = local_gateways(NULL, 0, AF_UNSPEC, &addresses);
if (n_addresses > 0) {