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| author |   tholo <tholo@openbsd.org> | 1996-03-09 20:11:52 +0000 |
|---|---|---|
| committer | tholo <tholo@openbsd.org> | 1996-03-09 20:11:52 +0000 |
| commit | 9116f0b7c2c841ef4cbfc02d4a92b1130ef459eb (patch) | |
| tree | c875699fb101487286455d6e02efafa798b185dd | |
| parent | Make building with ${HOSTCC} work in obj-dirs (diff) | |
| download | wireguard-openbsd-9116f0b7c2c841ef4cbfc02d4a92b1130ef459eb.tar.xz wireguard-openbsd-9116f0b7c2c841ef4cbfc02d4a92b1130ef459eb.zip | |
Attempt to get the canonical name of a host before doing realm lookup, it
might be a CNAME which does not match anything we know about
| -rw-r--r-- | kerberosIV/krb/getrealm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kerberosIV/krb/getrealm.c b/kerberosIV/krb/getrealm.c index f4bd245e59a..4b3e0e92762 100644 --- a/kerberosIV/krb/getrealm.c +++ b/kerberosIV/krb/getrealm.c @@ -28,6 +28,7 @@ or implied warranty. */ #include "krb_locl.h" +#include <netdb.h> #define MATCH_SUBDOMAINS 0 @@ -64,8 +65,12 @@ krb_realmofhost(host) FILE *trans_file; char trans_host[MAXHOSTNAMELEN+1]; char trans_realm[REALM_SZ+1]; + struct hostent *hp; int retval; + if ((hp = gethostbyname(host)) != NULL) + host = hp->h_name; + domain = strchr(host, '.'); /* prepare default */ |