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Diffstat (limited to 'nss/getent.c')
-rw-r--r--nss/getent.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/nss/getent.c b/nss/getent.c
index f9f0a6e22a..c0a273241f 100644
--- a/nss/getent.c
+++ b/nss/getent.c
@@ -276,19 +276,12 @@ hosts_keys (int number, char *key[])
for (i = 0; i < number; ++i)
{
struct hostent *host = NULL;
+ char addr[IN6ADDRSZ];
- if (strchr (key[i], ':') != NULL)
- {
- char addr[IN6ADDRSZ];
- if (inet_pton (AF_INET6, key[i], &addr))
- host = gethostbyaddr (addr, sizeof (addr), AF_INET6);
- }
- else if (isdigit (key[i][0]))
- {
- char addr[INADDRSZ];
- if (inet_pton (AF_INET, key[i], &addr))
- host = gethostbyaddr (addr, sizeof (addr), AF_INET);
- }
+ if (inet_pton (AF_INET6, key[i], &addr) > 0)
+ host = gethostbyaddr (addr, sizeof (addr), AF_INET6);
+ else if (inet_pton (AF_INET, key[i], &addr) > 0)
+ host = gethostbyaddr (addr, sizeof (addr), AF_INET);
else if ((host = gethostbyname2 (key[i], AF_INET6)) == NULL)
host = gethostbyname2 (key[i], AF_INET);