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[] =
25 static char *sender = NULL;
28 krb5_principal principal;
31 char pname[ANAME_SZ], pinst[INST_SZ], prealm[REALM_SZ]; /*XXX*/
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);
48 krb5_unparse_name(Z_krb5_ctx, principal, &prname);
49 sender = strdup(prname);
51 krb5_524_conv_principal(Z_krb5_ctx, principal, pname, pinst, prealm);
52 sender = malloc(ANAME_SZ+INST_SZ+REALM_SZ+3);
54 (void) sprintf(sender, "%s%s%s@%s", pname, (pinst[0]?".":""),
57 krb5_free_principal(Z_krb5_ctx, principal);
59 krb5_cc_close(Z_krb5_ctx, ccache);
63 if (krb_get_tf_fullname((char *)TKT_FILE, pname, pinst, prealm) == KSUCCESS)
65 sender = malloc(ANAME_SZ+INST_SZ+REALM_SZ+3);
67 (void) sprintf(sender, "%s%s%s@%s", pname, (pinst[0]?".":""),
74 /* XXX a uid_t is a u_short (now), but getpwuid
75 * wants an int. AARGH! */
76 pw = getpwuid((int) getuid());
79 sender = malloc(strlen(pw->pw_name) + strlen(__Zephyr_realm) + 2);
81 (void) sprintf(sender, "%s@%s", pw->pw_name, __Zephyr_realm);