1 /* Copyright 2010, 2011 NORDUnet A/S. All rights reserved.
2 See the file COPYING for licensing information. */
4 #if defined HAVE_CONFIG_H
11 #include <radsec/radsec.h>
12 #include <radsec/radsec-impl.h>
17 # common config options
20 # common realm config options
22 type = "UDP"|"TCP"|"TLS"|"DTLS"
31 # client specific realm config options
41 /* FIXME: Leaking memory in error cases? */
43 rs_context_read_config(struct rs_context *ctx, const char *config_file)
45 cfg_t *cfg, *cfg_realm, *cfg_server;
49 struct rs_config *config = NULL;
51 cfg_opt_t server_opts[] =
53 CFG_STR ("hostname", NULL, CFGF_NONE),
54 CFG_STR ("service", "2083", CFGF_NONE),
55 CFG_STR ("secret", "radsec", CFGF_NONE),
58 cfg_opt_t realm_opts[] =
60 CFG_STR ("type", "UDP", CFGF_NONE),
61 CFG_INT ("timeout", 2, CFGF_NONE), /* FIXME: Remove? */
62 CFG_INT ("retries", 2, CFGF_NONE), /* FIXME: Remove? */
63 CFG_STR ("cacertfile", NULL, CFGF_NONE),
64 /*CFG_STR ("cacertpath", NULL, CFGF_NONE),*/
65 CFG_STR ("certfile", NULL, CFGF_NONE),
66 CFG_STR ("certkeyfile", NULL, CFGF_NONE),
67 CFG_SEC ("server", server_opts, CFGF_MULTI),
72 CFG_STR ("dictionary", NULL, CFGF_NONE),
73 CFG_SEC ("realm", realm_opts, CFGF_TITLE | CFGF_MULTI),
77 cfg = cfg_init (opts, CFGF_NONE);
79 return rs_err_ctx_push (ctx, RSE_CONFIG, "unable to initialize libconfuse");
80 err = cfg_parse (cfg, config_file);
86 return rs_err_ctx_push (ctx, RSE_CONFIG,
87 "%s: unable to open configuration file",
90 return rs_err_ctx_push (ctx, RSE_CONFIG, "%s: invalid configuration file",
93 return rs_err_ctx_push (ctx, RSE_CONFIG, "%s: unknown parse error",
97 config = rs_calloc (ctx, 1, sizeof (*config));
99 return rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__, NULL);
100 ctx->config = config;
101 config->dictionary = cfg_getstr (cfg, "dictionary");
103 for (i = 0; i < cfg_size (cfg, "realm"); i++)
105 struct rs_realm *r = NULL;
108 r = rs_calloc (ctx, 1, sizeof(*r));
110 return rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__, NULL);
111 if (config->realms != NULL)
113 r->next = config->realms->next;
114 config->realms->next = r;
120 cfg_realm = cfg_getnsec (cfg, "realm", i);
121 /* We use a copy of the return value of cfg_title() since it's const. */
122 s = cfg_title (cfg_realm);
124 return rs_err_ctx_push_fl (ctx, RSE_CONFIG, __FILE__, __LINE__,
125 "missing realm name");
126 r->name = strdup (s);
128 return rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__, NULL);
130 typestr = cfg_getstr (cfg_realm, "type");
131 if (strcmp (typestr, "UDP") == 0)
132 r->type = RS_CONN_TYPE_UDP;
133 else if (strcmp (typestr, "TCP") == 0)
134 r->type = RS_CONN_TYPE_TCP;
135 else if (strcmp (typestr, "TLS") == 0)
136 r->type = RS_CONN_TYPE_TLS;
137 else if (strcmp (typestr, "DTLS") == 0)
138 r->type = RS_CONN_TYPE_DTLS;
140 return rs_err_ctx_push_fl (ctx, RSE_CONFIG, __FILE__, __LINE__,
141 "invalid connection type: %s", typestr);
142 r->timeout = cfg_getint (cfg_realm, "timeout");
143 r->retries = cfg_getint (cfg_realm, "retries");
145 r->cacertfile = cfg_getstr (cfg_realm, "cacertfile");
146 /*r->cacertpath = cfg_getstr (cfg_realm, "cacertpath");*/
147 r->certfile = cfg_getstr (cfg_realm, "certfile");
148 r->certkeyfile = cfg_getstr (cfg_realm, "certkeyfile");
150 /* Add peers, one per server stanza. */
151 for (j = 0; j < cfg_size (cfg_realm, "server"); j++)
153 struct rs_peer *p = peer_create (ctx, &r->peers);
155 return rs_err_ctx_push_fl (ctx, RSE_NOMEM, __FILE__, __LINE__,
159 cfg_server = cfg_getnsec (cfg_realm, "server", j);
160 /* FIXME: Handle resolve errors, possibly by postponing name
162 rs_resolv (&p->addr, r->type, cfg_getstr (cfg_server, "hostname"),
163 cfg_getstr (cfg_server, "service"));
164 p->secret = cfg_getstr (cfg_server, "secret");
168 /* Save config object in context, for freeing in rs_context_destroy(). */
169 ctx->config->cfg = cfg;
175 rs_conf_find_realm(struct rs_context *ctx, const char *name)
179 for (r = ctx->config->realms; r; r = r->next)
180 if (strcmp (r->name, name) == 0)