2 * Authenticate Director who is attempting to connect.
4 * Kern Sibbald, October 2000
10 Copyright (C) 2000-2004 Kern Sibbald and John Walker
12 This program is free software; you can redistribute it and/or
13 modify it under the terms of the GNU General Public License as
14 published by the Free Software Foundation; either version 2 of
15 the License, or (at your option) any later version.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 General Public License for more details.
22 You should have received a copy of the GNU General Public
23 License along with this program; if not, write to the Free
24 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
32 static char OK_hello[] = "2000 OK Hello\n";
33 static char Dir_sorry[] = "2999 No go\n";
36 /*********************************************************************
39 static int authenticate(int rcode, BSOCK *bs, JCR* jcr)
43 int ssl_need = BNET_SSL_NONE;
44 bool auth, get_auth = false;
46 if (rcode != R_DIRECTOR) {
47 Dmsg1(50, _("I only authenticate directors, not %d\n"), rcode);
48 Emsg1(M_FATAL, 0, _("I only authenticate directors, not %d\n"), rcode);
51 if (bs->msglen < 25 || bs->msglen > 200) {
52 Dmsg2(50, _("Bad Hello command from Director at %s. Len=%d.\n"),
54 Emsg2(M_FATAL, 0, _("Bad Hello command from Director at %s. Len=%d.\n"),
58 dirname = get_pool_memory(PM_MESSAGE);
59 dirname = check_pool_memory_size(dirname, bs->msglen);
61 if (sscanf(bs->msg, "Hello Director %s calling\n", dirname) != 1) {
62 free_pool_memory(dirname);
64 Dmsg2(50, _("Bad Hello command from Director at %s: %s\n"),
66 Emsg2(M_FATAL, 0, _("Bad Hello command from Director at %s: %s\n"),
70 unbash_spaces(dirname);
72 foreach_res(director, R_DIRECTOR) {
73 if (strcmp(director->hdr.name, dirname) == 0)
78 Dmsg2(50, _("Connection from unknown Director %s at %s rejected.\n"),
80 Emsg2(M_FATAL, 0, _("Connection from unknown Director %s at %s rejected.\n"
81 "Please see http://www.bacula.org/html-manual/faq.html#AuthorizationErrors for help.\n"),
83 free_pool_memory(dirname);
86 btimer_t *tid = start_bsock_timer(bs, AUTH_TIMEOUT);
87 auth = cram_md5_auth(bs, director->password, ssl_need);
89 get_auth = cram_md5_get_auth(bs, director->password, ssl_need);
91 Dmsg1(50, "cram_get_auth failed for %s\n", bs->who);
94 Dmsg1(50, "cram_auth failed for %s\n", bs->who);
96 if (!auth || !get_auth) {
97 Emsg1(M_FATAL, 0, _("Incorrect password given by Director at %s.\n"
98 "Please see http://www.bacula.org/html-manual/faq.html#AuthorizationErrors for help.\n"),
102 stop_bsock_timer(tid);
103 free_pool_memory(dirname);
104 jcr->director = director;
105 return (director != NULL);
109 * Inititiate the communications with the Director.
110 * He has made a connection to our server.
112 * Basic tasks done here:
113 * We read Director's initial message and authorize him.
116 int authenticate_director(JCR *jcr)
118 BSOCK *dir = jcr->dir_bsock;
120 if (!authenticate(R_DIRECTOR, dir, jcr)) {
121 bnet_fsend(dir, "%s", Dir_sorry);
122 Emsg0(M_FATAL, 0, _("Unable to authenticate Director\n"));
126 return bnet_fsend(dir, "%s", OK_hello);
130 * First prove our identity to the Storage daemon, then
131 * make him prove his identity.
133 int authenticate_storagedaemon(JCR *jcr)
135 BSOCK *sd = jcr->store_bsock;
136 int ssl_need = BNET_SSL_NONE;
137 bool get_auth, auth = false;
139 btimer_t *tid = start_bsock_timer(sd, AUTH_TIMEOUT);
140 get_auth = cram_md5_get_auth(sd, jcr->sd_auth_key, ssl_need);
142 Dmsg1(50, "cram_get_auth failed for %s\n", sd->who);
144 auth = cram_md5_auth(sd, jcr->sd_auth_key, ssl_need);
146 Dmsg1(50, "cram_auth failed for %s\n", sd->who);
149 stop_bsock_timer(tid);
150 memset(jcr->sd_auth_key, 0, strlen(jcr->sd_auth_key));
151 if (!get_auth || !auth) {
152 Jmsg(jcr, M_FATAL, 0, _("Authorization key rejected by Storage daemon.\n"
153 "Please see http://www.bacula.org/html-manual/faq.html#AuthorizationErrors for help.\n"));
155 return get_auth && auth;