1 /* This file is part of the Project Athena Zephyr Notification System.
2 * It contains source for the ZGetSender.c function.
4 * Created by: Robert French
8 * Copyright (c) 1987, 1991 by the Massachusetts Institute of Technology.
9 * For copying and distribution information, see the file
16 static const char rcsid_ZGetSender_c[] =
26 static char *sender = NULL;
29 krb5_principal principal;
34 char pname[ANAME_SZ], pinst[INST_SZ], prealm[REALM_SZ];
38 /* Return it if already cached */
43 result = krb5_cc_default(Z_krb5_ctx, &ccache);
45 result = krb5_cc_get_principal(Z_krb5_ctx, ccache, &principal);
47 krb5_unparse_name(Z_krb5_ctx, principal, &prname);
48 sender = strdup(prname);
49 krb5_free_principal(Z_krb5_ctx, principal);
52 krb5_cc_close(Z_krb5_ctx, ccache);
56 if (krb_get_tf_fullname((char *)TKT_FILE, pname, pinst, prealm) == KSUCCESS)
58 sender = malloc(ANAME_SZ+INST_SZ+REALM_SZ+3);
60 (void) sprintf(sender, "%s%s%s@%s", pname, (pinst[0]?".":""),
67 /* XXX a uid_t is a u_short (now), but getpwuid
68 * wants an int. AARGH! */
69 pw = getpwuid((int) getuid());
72 sender = malloc(strlen(pw->pw_name) + strlen(__Zephyr_realm) + 2);
74 (void) sprintf(sender, "%s@%s", pw->pw_name, __Zephyr_realm);