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3 * (Royal Institute of Technology, Stockholm, Sweden).
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34 #include "krb5_locl.h"
36 RCSID("$Id: get_default_principal.c,v 1.7 2001/05/14 06:14:46 assar Exp $");
39 * Try to find out what's a reasonable default principal.
45 const char *user = getenv("USER");
47 user = getenv("LOGNAME");
49 user = getenv("USERNAME");
54 krb5_get_default_principal (krb5_context context,
55 krb5_principal *princ)
62 ret = krb5_cc_default (context, &id);
64 ret = krb5_cc_get_principal (context, id, princ);
65 krb5_cc_close (context, id);
75 user = get_env_user();
76 if(user != NULL && strcmp(user, "root") != 0)
77 ret = krb5_make_principal(context, princ, NULL, user, "root", NULL);
79 ret = krb5_make_principal(context, princ, NULL, "root", NULL);
81 struct passwd *pw = getpwuid(uid);
85 user = get_env_user();
90 krb5_set_error_string(context,
91 "unable to figure out current principal");
92 return ENOTTY; /* XXX */
94 ret = krb5_make_principal(context, princ, NULL, user, NULL);