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| author | Lennart Poettering <lennart@poettering.net> | 2015-08-14 13:11:04 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-08-14 13:11:04 +0200 |
| commit | f43242886cae3daf0474134175707cbc02c05191 (patch) | |
| tree | e7daa375b02cc9408e6d53bfb21de9484488a380 /src/nss-myhostname/nss-myhostname.c | |
| parent | c5974b33e7fa3b777e72181d0fc0d1d22fdab2cd (diff) | |
nss-myhostname: use LOOPBACK_IFINDEX instead of if_nametoindex("lo")
Given that we already hardocde the loopback ifindex, following the
kernel's own logic, we can replace the invocation of
if_nametoindex("lo") with LOOPBACK_IFINDEX.
Diffstat (limited to 'src/nss-myhostname/nss-myhostname.c')
| -rw-r--r-- | src/nss-myhostname/nss-myhostname.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/nss-myhostname/nss-myhostname.c b/src/nss-myhostname/nss-myhostname.c index ab96cb231e..69069cc75d 100644 --- a/src/nss-myhostname/nss-myhostname.c +++ b/src/nss-myhostname/nss-myhostname.c @@ -39,7 +39,6 @@ #define LOCALADDRESS_IPV4 (htonl(0x7F000002)) #define LOCALADDRESS_IPV6 &in6addr_loopback -#define LOOPBACK_INTERFACE "lo" NSS_GETHOSTBYNAME_PROTOTYPES(myhostname); NSS_GETHOSTBYADDR_PROTOTYPES(myhostname); @@ -117,7 +116,7 @@ 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); |