diff options
-rw-r--r-- | gconfig.c | 12 | ||||
-rw-r--r-- | list.c | 3 | ||||
-rw-r--r-- | radsecproxy.c | 124 |
3 files changed, 113 insertions, 26 deletions
@@ -112,9 +112,6 @@ FILE *pushgconffile(struct gconffile **cf, FILE *file, const char *description) } FILE *pushgconfpath(struct gconffile **cf, const char *path) { - int i; - struct gconffile *newcf; - char *pathcopy; FILE *f; f = fopen(path, "r"); @@ -359,7 +356,7 @@ int getgenericconfig(struct gconffile **cf, char *block, ...) { char *opt = NULL, *val, *word, *optval, **str = NULL, ***mstr = NULL, **newmstr; uint8_t *bln; int type = 0, conftype = 0, n; - void (*cbk)(struct gconffile **, void *, char *, char *, char *) = NULL; + int (*cbk)(struct gconffile **, void *, char *, char *, char *) = NULL; void *cbkarg = NULL; for (;;) { @@ -398,7 +395,7 @@ int getgenericconfig(struct gconffile **cf, char *block, ...) { goto errparam; break; case CONF_CBK: - cbk = va_arg(ap, void (*)(struct gconffile **, void *, char *, char *, char *)); + cbk = va_arg(ap, int (*)(struct gconffile **, void *, char *, char *, char *)); if (!cbk) goto errparam; cbkarg = va_arg(ap, void *); @@ -468,7 +465,10 @@ int getgenericconfig(struct gconffile **cf, char *block, ...) { goto errexit; } sprintf(optval, "%s %s", opt, val); - cbk(cf, cbkarg, optval, opt, val); + if (!cbk(cf, cbkarg, optval, opt, val)) { + free(optval); + goto errexit; + } free(val); free(optval); continue; @@ -13,6 +13,9 @@ struct list *list_create() { /* frees all memory associated with the list */ void list_destroy(struct list *list) { struct list_node *node, *next; + + if (!list) + return; for (node = list->first; node; node = next) { free(node->data); diff --git a/radsecproxy.c b/radsecproxy.c index 84f5744..f4b330a 100644 --- a/radsecproxy.c +++ b/radsecproxy.c @@ -81,7 +81,9 @@ extern char *optarg; /* minimum required declarations to avoid reordering code */ void adddynamicrealmserver(struct realm *realm, struct clsrvconf *conf, char *id); void dynamicconfig(struct server *server); - +int addmatchcertattr(struct clsrvconf *conf, char *matchcertattr); +struct rewrite *getrewrite(char *alt1, char *alt2); + /* callbacks for making OpenSSL thread safe */ unsigned long ssl_thread_id() { return (unsigned long)pthread_self(); @@ -2911,7 +2913,30 @@ void adddynamicrealmserver(struct realm *realm, struct clsrvconf *conf, char *id pthread_mutex_unlock(&realm->subrealms_mutex); } -void dynconfserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { +void freeclsrvconf(struct clsrvconf *conf) { + free(conf->name); + free(conf->host); + free(conf->port); + free(conf->secret); + if (conf->certcnregex) + regfree(conf->certcnregex); + if (conf->certuriregex) + regfree(conf->certuriregex); + if (conf->rewriteattrregex) + regfree(conf->rewriteattrregex); + free(conf->rewriteattrreplacement); + free(conf->dynamiclookupcommand); + if (conf->ssl_ctx) + SSL_CTX_free(conf->ssl_ctx); + free(conf->rewrite); + if (conf->addrinfo) + freeaddrinfo(conf->addrinfo); + list_destroy(conf->clients); + free(conf->servers); + free(conf); +} + +int dynconfserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { char *type = NULL, *tls = NULL, *matchcertattr = NULL, *rewrite = NULL; struct clsrvconf *conf, *resconf; @@ -2919,11 +2944,14 @@ void dynconfserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, conf = malloc(sizeof(struct clsrvconf)); if (!conf) { - debugx(1, DBG_ERR, "malloc failed"); - return; + debug(DBG_ERR, "malloc failed"); + return 0; } memset(conf, 0, sizeof(struct clsrvconf)); - conf->certnamecheck = 1; + + resconf = (struct clsrvconf *)arg; + conf->statusserver = resconf->statusserver; + conf->certnamecheck = resconf->certnamecheck; if (!getgenericconfig(cf, block, "type", CONF_STR, &type, @@ -2935,23 +2963,74 @@ void dynconfserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, "rewrite", CONF_STR, &rewrite, "StatusServer", CONF_BLN, &conf->statusserver, "CertificateNameCheck", CONF_BLN, &conf->certnamecheck, - "DynamicLookupCommand", CONF_STR, &conf->dynamiclookupcommand, NULL - )) - debugx(1, DBG_ERR, "configuration error"); + )) { + free(type); + freeclsrvconf(conf); + debug(DBG_ERR, "configuration error"); + return 0; + } + if (type && strcasecmp(type, "tls")) { + free(type); + freeclsrvconf(conf); + debug(DBG_ERR, "Only type TLS supported for dynamic servers for now"); + return 0; + } + + /* need to handle possible stringcopy() failure */ conf->name = stringcopy(val, 0); if (!conf->host) conf->host = stringcopy(val, 0); - /* need to copy other params */ - /* any params used from template needs to be duplicated */ - resconf = (struct clsrvconf *)arg; resconf->name = conf->name; - conf->name = NULL; + /* ignoring type, leaving as T */ + free(type); resconf->host = conf->host; - conf->host = NULL; - /* free conf here */ - return; + resconf->port = conf->port ? conf->port : stringcopy(resconf->port, 0); + resconf->secret = conf->secret ? conf->secret : stringcopy(resconf->secret, 0); + + if (tls) { + if (resconf->ssl_ctx) + SSL_CTX_free(resconf->ssl_ctx); + resconf->ssl_ctx = tlsgetctx(tls, NULL); + free(tls); + if (!resconf->ssl_ctx) { + debug(DBG_ERR, "error in block %s, no tls context defined", block); + free(matchcertattr); + free(rewrite); + free(conf); + return 0; + } + } + if (matchcertattr) { + if (resconf->certcnregex) + regfree(resconf->certcnregex); + if (resconf->certuriregex) + regfree(resconf->certuriregex); + if (!addmatchcertattr(resconf, matchcertattr)) { + debug(DBG_ERR, "error in block %s, invalid MatchCertificateAttributeValue", block); + free(matchcertattr); + free(rewrite); + free(conf); + return 0; + } + free(matchcertattr); + } + + if (rewrite) { + free(resconf->rewrite); + resconf->rewrite = getrewrite(rewrite, NULL); + free(rewrite); + } + + resconf->statusserver = conf->statusserver; + resconf->certnamecheck = conf->certnamecheck; + if (resconf->addrinfo) { + freeaddrinfo(resconf->addrinfo); + resconf->addrinfo = NULL; + } + free(conf); + return 1; } void dynamicconfig(struct server *server) { @@ -3197,7 +3276,7 @@ void addrewrite(char *value, char **attrs, char **vattrs) { debug(DBG_DBG, "addrewrite: added rewrite block %s", value); } -void confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { +int confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { char *type = NULL, *tls = NULL, *matchcertattr = NULL, *rewrite = NULL, *rewriteattr = NULL; struct clsrvconf *conf; @@ -3261,9 +3340,10 @@ void confclient_cb(struct gconffile **cf, void *arg, char *block, char *opt, cha debugx(1, DBG_ERR, "error in block %s, secret must be specified for UDP", block); conf->secret = stringcopy(DEFAULT_TLS_SECRET, 0); } + return 1; } -void confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { +int confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { char *type = NULL, *tls = NULL, *matchcertattr = NULL, *rewrite = NULL; struct clsrvconf *conf; @@ -3327,9 +3407,10 @@ void confserver_cb(struct gconffile **cf, void *arg, char *block, char *opt, cha debugx(1, DBG_ERR, "error in block %s, secret must be specified for UDP", block); conf->secret = stringcopy(DEFAULT_TLS_SECRET, 0); } + return 1; } -void confrealm_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { +int confrealm_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { char **servers = NULL, **accservers = NULL, *msg = NULL; debug(DBG_DBG, "confrealm_cb called for %s", block); @@ -3343,9 +3424,10 @@ void confrealm_cb(struct gconffile **cf, void *arg, char *block, char *opt, char debugx(1, DBG_ERR, "configuration error"); addrealm(realms, val, servers, accservers, msg); + return 1; } -void conftls_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { +int conftls_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { char *cacertfile = NULL, *cacertpath = NULL, *certfile = NULL, *certkeyfile = NULL, *certkeypwd = NULL; debug(DBG_DBG, "conftls_cb called for %s", block); @@ -3366,9 +3448,10 @@ void conftls_cb(struct gconffile **cf, void *arg, char *block, char *opt, char * free(certfile); free(certkeyfile); free(certkeypwd); + return 1; } -void confrewrite_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { +int confrewrite_cb(struct gconffile **cf, void *arg, char *block, char *opt, char *val) { char **attrs = NULL, **vattrs = NULL; debug(DBG_DBG, "confrewrite_cb called for %s", block); @@ -3380,6 +3463,7 @@ void confrewrite_cb(struct gconffile **cf, void *arg, char *block, char *opt, ch )) debugx(1, DBG_ERR, "configuration error"); addrewrite(val, attrs, vattrs); + return 1; } void getmainconfig(const char *configfile) { |