diff options
Diffstat (limited to 'utils/gssd/krb5_util.c')
| -rw-r--r-- | utils/gssd/krb5_util.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/utils/gssd/krb5_util.c b/utils/gssd/krb5_util.c index 4b57141..8369fdf 100644 --- a/utils/gssd/krb5_util.c +++ b/utils/gssd/krb5_util.c @@ -801,6 +801,8 @@ find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname, char *k5err = NULL; int tried_all = 0, tried_default = 0; krb5_principal princ; + const char *notsetstr = "not set"; + char *adhostoverride; /* Get full target hostname */ @@ -818,13 +820,24 @@ find_keytab_entry(krb5_context context, krb5_keytab kt, const char *tgtname, } /* Compute the active directory machine name HOST$ */ - strcpy(myhostad, myhostname); - for (i = 0; myhostad[i] != 0; ++i) { - if (myhostad[i] == '.') break; - myhostad[i] = toupper(myhostad[i]); + krb5_appdefault_string(context, "nfs", NULL, "ad_principal_name", + notsetstr, &adhostoverride); + if (strcmp(adhostoverride, notsetstr) != 0) { + printerr (1, + "AD host string overridden with \"%s\" from appdefaults\n", + adhostoverride); + /* No overflow: Windows cannot handle strings longer than 19 chars */ + strcpy(myhostad, adhostoverride); + free(adhostoverride); + } else { + strcpy(myhostad, myhostname); + for (i = 0; myhostad[i] != 0; ++i) { + if (myhostad[i] == '.') break; + myhostad[i] = toupper(myhostad[i]); + } + myhostad[i] = '$'; + myhostad[i+1] = 0; } - myhostad[i] = '$'; - myhostad[i+1] = 0; retval = get_full_hostname(myhostname, myhostname, sizeof(myhostname)); if (retval) { |