6 * Copyright (C) 1987 by the Massachusetts Institute of Technology
9 * Revision 1.6 1987-08-04 02:40:47 wesommer
12 * Revision 1.5 87/07/14 00:40:18 wesommer
15 * Revision 1.4 87/06/30 20:03:46 wesommer
16 * Put parsed kerberos principal name into the per-client structure.
18 * Revision 1.3 87/06/21 16:40:10 wesommer
19 * Performance work, rearrangement of include files.
21 * Revision 1.2 87/06/04 01:34:35 wesommer
22 * Added logging of arguments for some perverse reason.
24 * Revision 1.1 87/06/02 20:06:57 wesommer
30 static char *rcsid_sms_sauth_c = "$Header$";
33 extern int krb_err_base;
35 #include "sms_server.h"
39 extern char *malloc();
42 * Handle a SMS_AUTH RPC request.
44 * argv[0] is a kerberos authenticator. Decompose it, and if
45 * successful, store the name the user authenticated to in
56 char buf[REALM_SZ+INST_SZ+ANAME_SZ];
57 extern int krb_err_base;
59 auth.length = cl->args->sms_argl[0];
61 bcopy(cl->args->sms_argv[0], (char *)auth.dat, auth.length);
64 if ((status = rd_ap_req (&auth, "sms", "sms", cl->haddr.sin_addr,
65 &ad, "")) != KSUCCESS) {
66 status += krb_err_base;
67 cl->reply.sms_status = status;
68 if (log_flags & LOG_RES)
69 com_err(whoami, status, "(authentication failed)");
72 bcopy(ad.pname, cl->kname.name, ANAME_SZ);
73 bcopy(ad.pinst, cl->kname.inst, INST_SZ);
74 bcopy(ad.prealm, cl->kname.realm, REALM_SZ);
76 (void) strcpy(buf, ad.pname);
78 (void) strcat(buf, ".");
79 (void) strcat(buf, ad.pinst);
81 (void) strcat(buf, "@");
82 (void) strcat(buf, ad.prealm);
83 if (cl->clname) free((char *)cl->clname);
85 cl->clname = (char *)malloc((unsigned)(strlen(buf)+1));
86 (void) strcpy(cl->clname, buf);
87 if (log_flags & LOG_RES) {
88 com_err(whoami, 0, "Authenticated to %s", cl->clname);