X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=radsecproxy.c;h=2276d40b92b8e1f5cfe8d1b4d56ec8b048ae56b3;hb=refs%2Fheads%2Flibradsec-new-client;hp=ff9dbfe683e8e97da2b93e37f3e6f545f92e0146;hpb=2e9d382f6a8ed0f746471972efe244ec33924064;p=libradsec.git diff --git a/radsecproxy.c b/radsecproxy.c index ff9dbfe..2276d40 100644 --- a/radsecproxy.c +++ b/radsecproxy.c @@ -62,6 +62,7 @@ #include #include #include +#include #include #include #include @@ -370,24 +371,24 @@ int addserver(struct clsrvconf *conf) { goto errexit; } if (pthread_mutex_init(conf->servers->requests[i].lock, NULL)) { - debug(DBG_ERR, "mutex init failed"); + debugerrno(errno, DBG_ERR, "mutex init failed"); free(conf->servers->requests[i].lock); conf->servers->requests[i].lock = NULL; goto errexit; } } if (pthread_mutex_init(&conf->servers->lock, NULL)) { - debug(DBG_ERR, "mutex init failed"); + debugerrno(errno, DBG_ERR, "mutex init failed"); goto errexit; } conf->servers->newrq = 0; if (pthread_mutex_init(&conf->servers->newrq_mutex, NULL)) { - debug(DBG_ERR, "mutex init failed"); + debugerrno(errno, DBG_ERR, "mutex init failed"); pthread_mutex_destroy(&conf->servers->lock); goto errexit; } if (pthread_cond_init(&conf->servers->newrq_cond, NULL)) { - debug(DBG_ERR, "mutex init failed"); + debugerrno(errno, DBG_ERR, "mutex init failed"); pthread_mutex_destroy(&conf->servers->newrq_mutex); pthread_mutex_destroy(&conf->servers->lock); goto errexit; @@ -559,7 +560,7 @@ void sendreply(struct request *rq) { pthread_mutex_unlock(&to->replyq->mutex); } -int pwdencrypt(uint8_t *in, uint8_t len, char *shared, uint8_t sharedlen, uint8_t *auth) { +int pwdcrypt(char encrypt_flag, uint8_t *in, uint8_t len, char *shared, uint8_t sharedlen, uint8_t *auth) { static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; static unsigned char first = 1; static EVP_MD_CTX mdctx; @@ -585,43 +586,10 @@ int pwdencrypt(uint8_t *in, uint8_t len, char *shared, uint8_t sharedlen, uint8_ } for (i = 0; i < 16; i++) out[offset + i] = hash[i] ^ in[offset + i]; - input = out + offset - 16; - offset += 16; - if (offset == len) - break; - } - memcpy(in, out, len); - pthread_mutex_unlock(&lock); - return 1; -} - -int pwddecrypt(uint8_t *in, uint8_t len, char *shared, uint8_t sharedlen, uint8_t *auth) { - static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; - static unsigned char first = 1; - static EVP_MD_CTX mdctx; - unsigned char hash[EVP_MAX_MD_SIZE], *input; - unsigned int md_len; - uint8_t i, offset = 0, out[128]; - - pthread_mutex_lock(&lock); - if (first) { - EVP_MD_CTX_init(&mdctx); - first = 0; - } - - input = auth; - for (;;) { - if (!EVP_DigestInit_ex(&mdctx, EVP_md5(), NULL) || - !EVP_DigestUpdate(&mdctx, (uint8_t *)shared, sharedlen) || - !EVP_DigestUpdate(&mdctx, input, 16) || - !EVP_DigestFinal_ex(&mdctx, hash, &md_len) || - md_len != 16) { - pthread_mutex_unlock(&lock); - return 0; - } - for (i = 0; i < 16; i++) - out[offset + i] = hash[i] ^ in[offset + i]; - input = in + offset; + if (encrypt_flag) + input = out + offset; + else + input = in + offset; offset += 16; if (offset == len) break; @@ -883,14 +851,14 @@ int pwdrecrypt(uint8_t *pwd, uint8_t len, char *oldsecret, char *newsecret, uint return 0; } - if (!pwddecrypt(pwd, len, oldsecret, strlen(oldsecret), oldauth)) { + if (!pwdcrypt(0, pwd, len, oldsecret, strlen(oldsecret), oldauth)) { debug(DBG_WARN, "pwdrecrypt: cannot decrypt password"); return 0; } #ifdef DEBUG printfchars(NULL, "pwdrecrypt: password", "%02x ", pwd, len); #endif - if (!pwdencrypt(pwd, len, newsecret, strlen(newsecret), newauth)) { + if (!pwdcrypt(1, pwd, len, newsecret, strlen(newsecret), newauth)) { debug(DBG_WARN, "pwdrecrypt: cannot encrypt password"); return 0; } @@ -1666,21 +1634,31 @@ void replyh(struct server *server, unsigned char *buf) { replymsg = radattr2ascii(radmsg_gettype(msg, RAD_Attr_Reply_Message)); if (stationid) { if (replymsg) { - debug(DBG_WARN, "%s for user %s stationid %s from %s (%s) to %s (%s)", - radmsgtype2string(msg->code), username, stationid, server->conf->name, replymsg, from->conf->name, addr2string(from->addr)); + debug(DBG_NOTICE, + "%s for user %s stationid %s from %s (%s) to %s (%s)", + radmsgtype2string(msg->code), username, stationid, + server->conf->name, replymsg, from->conf->name, + addr2string(from->addr)); free(replymsg); } else - debug(DBG_WARN, "%s for user %s stationid %s from %s to %s (%s)", - radmsgtype2string(msg->code), username, stationid, server->conf->name, from->conf->name, addr2string(from->addr)); + debug(DBG_NOTICE, + "%s for user %s stationid %s from %s to %s (%s)", + radmsgtype2string(msg->code), username, stationid, + server->conf->name, from->conf->name, + addr2string(from->addr)); free(stationid); } else { if (replymsg) { - debug(DBG_WARN, "%s for user %s from %s (%s) to %s (%s)", - radmsgtype2string(msg->code), username, server->conf->name, replymsg, from->conf->name, addr2string(from->addr)); + debug(DBG_NOTICE, "%s for user %s from %s (%s) to %s (%s)", + radmsgtype2string(msg->code), username, + server->conf->name, replymsg, from->conf->name, + addr2string(from->addr)); free(replymsg); } else - debug(DBG_WARN, "%s for user %s from %s to %s (%s)", - radmsgtype2string(msg->code), username, server->conf->name, from->conf->name, addr2string(from->addr)); + debug(DBG_NOTICE, "%s for user %s from %s to %s (%s)", + radmsgtype2string(msg->code), username, + server->conf->name, from->conf->name, + addr2string(from->addr)); } free(username); } @@ -1795,7 +1773,7 @@ void *clientwr(void *arg) { } server->connectionok = 1; if (pthread_create(&clientrdth, NULL, conf->pdef->clientconnreader, (void *)server)) { - debug(DBG_ERR, "clientwr: pthread_create failed"); + debugerrno(errno, DBG_ERR, "clientwr: pthread_create failed"); goto errexit; } } else @@ -1928,7 +1906,7 @@ void createlistener(uint8_t type, char *arg) { for (res = hp->addrinfo; res; res = res->ai_next) { s = socket(res->ai_family, res->ai_socktype, res->ai_protocol); if (s < 0) { - debug(DBG_WARN, "createlistener: socket failed"); + debugerrno(errno, DBG_WARN, "createlistener: socket failed"); continue; } setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); @@ -1940,7 +1918,7 @@ void createlistener(uint8_t type, char *arg) { setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on)); #endif if (bind(s, res->ai_addr, res->ai_addrlen)) { - debug(DBG_WARN, "createlistener: bind failed"); + debugerrno(errno, DBG_WARN, "createlistener: bind failed"); close(s); s = -1; continue; @@ -1951,7 +1929,7 @@ void createlistener(uint8_t type, char *arg) { debugx(1, DBG_ERR, "malloc failed"); *sp = s; if (pthread_create(&th, NULL, protodefs[type]->listener, (void *)sp)) - debugx(1, DBG_ERR, "pthread_create failed"); + debugerrnox(errno, DBG_ERR, "pthread_create failed"); pthread_detach(th); } if (!sp) @@ -2100,7 +2078,7 @@ struct realm *addrealm(struct list *realmlist, char *value, char **servers, char memset(realm, 0, sizeof(struct realm)); if (pthread_mutex_init(&realm->mutex, NULL)) { - debug(DBG_ERR, "mutex init failed"); + debugerrno(errno, DBG_ERR, "mutex init failed"); free(realm); realm = NULL; goto exit; @@ -2191,7 +2169,7 @@ struct list *createsubrealmservers(struct realm *realm, struct list *srvconfs) { srvconf->servers->dynamiclookuparg = stringcopy(realm->name, 0); srvconf->servers->dynstartup = 1; if (pthread_create(&clientth, NULL, clientwr, (void *)(srvconf->servers))) { - debug(DBG_ERR, "pthread_create failed"); + debugerrno(errno, DBG_ERR, "pthread_create failed"); freeserver(srvconf->servers, 1); srvconf->servers = NULL; } else @@ -2253,12 +2231,12 @@ int dynamicconfig(struct server *server) { debug(DBG_DBG, "dynamicconfig: need dynamic server config for %s", server->dynamiclookuparg); if (pipe(fd) > 0) { - debug(DBG_ERR, "dynamicconfig: pipe error"); + debugerrno(errno, DBG_ERR, "dynamicconfig: pipe error"); goto errexit; } pid = fork(); if (pid < 0) { - debug(DBG_ERR, "dynamicconfig: fork error"); + debugerrno(errno, DBG_ERR, "dynamicconfig: fork error"); close(fd[0]); close(fd[1]); goto errexit; @@ -2283,7 +2261,7 @@ int dynamicconfig(struct server *server) { freegconf(&cf); if (waitpid(pid, &status, 0) < 0) { - debug(DBG_ERR, "dynamicconfig: wait error"); + debugerrno(errno, DBG_ERR, "dynamicconfig: wait error"); goto errexit; } @@ -2327,27 +2305,35 @@ int vattrname2val(char *attrname, uint32_t *vendor, uint32_t *type) { return *type < 256; } -/* should accept both names and numeric values, only numeric right now */ -struct tlv *extractattr(char *nameval) { +/** Extract attributes from string NAMEVAL, create a struct tlv and + * return the tlv. If VENDOR_FLAG, NAMEVAL is on the form + * "::" and otherwise it's ":". Return + * NULL if fields are missing or if conversion fails. + * + * FIXME: Should accept both names and numeric values, only numeric + * right now */ +struct tlv *extractattr(char *nameval, char vendor_flag) { int len, name = 0; int vendor = 0; /* Vendor 0 is reserved, see RFC 1700. */ char *s, *s2; struct tlv *a; s = strchr(nameval, ':'); - name = atoi(nameval); if (!s) return NULL; - len = strlen(s + 1); - if (len > 253) - return NULL; + name = atoi(nameval); - s2 = strchr(s + 1, ':'); - if (s2) { /* Two ':' means we have vendor:name:val. */ + if (vendor_flag) { + s2 = strchr(s + 1, ':'); + if (!s2) + return NULL; vendor = name; name = atoi(s + 1); s = s2; } + len = strlen(s + 1); + if (len > 253) + return NULL; if (name < 1 || name > 255) return NULL; @@ -2363,7 +2349,7 @@ struct tlv *extractattr(char *nameval) { a->t = name; a->l = len; - if (vendor) + if (vendor_flag) a = makevendortlv(vendor, a); return a; @@ -2479,7 +2465,7 @@ void addrewrite(char *value, char **rmattrs, char **rmvattrs, char **addattrs, c if (!adda) debugx(1, DBG_ERR, "malloc failed"); for (i = 0; addattrs[i]; i++) { - a = extractattr(addattrs[i]); + a = extractattr(addattrs[i], 0); if (!a) debugx(1, DBG_ERR, "addrewrite: adding invalid attribute %s", addattrs[i]); if (!list_push(adda, a)) @@ -2494,7 +2480,7 @@ void addrewrite(char *value, char **rmattrs, char **rmvattrs, char **addattrs, c if (!adda) debugx(1, DBG_ERR, "malloc failed"); for (i = 0; addvattrs[i]; i++) { - a = extractattr(addvattrs[i]); + a = extractattr(addvattrs[i], 1); if (!a) debugx(1, DBG_ERR, "addrewrite: adding invalid vendor attribute %s", addvattrs[i]); if (!list_push(adda, a)) @@ -3075,8 +3061,8 @@ void getmainconfig(const char *configfile) { debugx(1, DBG_ERR, "configuration error"); if (loglevel != LONG_MIN) { - if (loglevel < 1 || loglevel > 4) - debugx(1, DBG_ERR, "error in %s, value of option LogLevel is %d, must be 1, 2, 3 or 4", configfile, loglevel); + if (loglevel < 1 || loglevel > 5) + debugx(1, DBG_ERR, "error in %s, value of option LogLevel is %d, must be 1, 2, 3, 4 or 5", configfile, loglevel); options.loglevel = (uint8_t)loglevel; } if (addttl != LONG_MIN) { @@ -3101,8 +3087,8 @@ void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8 *configfile = optarg; break; case 'd': - if (strlen(optarg) != 1 || *optarg < '1' || *optarg > '4') - debugx(1, DBG_ERR, "Debug level must be 1, 2, 3 or 4, not %s", optarg); + if (strlen(optarg) != 1 || *optarg < '1' || *optarg > '5') + debugx(1, DBG_ERR, "Debug level must be 1, 2, 3, 4 or 5, not %s", optarg); *loglevel = *optarg - '0'; break; case 'f': @@ -3115,7 +3101,7 @@ void getargs(int argc, char **argv, uint8_t *foreground, uint8_t *pretend, uint8 *pretend = 1; break; case 'v': - debug(DBG_ERR, "radsecproxy revision $Rev$"); + debug(DBG_ERR, "radsecproxy revision %s", PACKAGE_VERSION); debug(DBG_ERR, "This binary was built with support for the following transports:"); #ifdef RADPROT_UDP debug(DBG_ERR, " UDP"); @@ -3185,10 +3171,10 @@ void *sighandler(void *arg) { } int createpidfile(const char *pidfile) { - int r; + int r = 0; FILE *f = fopen(pidfile, "w"); if (f) - r = fprintf(f, "%d\n", getpid()); + r = fprintf(f, "%ld\n", (long) getpid()); return f && !fclose(f) && r >= 0; } @@ -3234,7 +3220,7 @@ int main(int argc, char **argv) { debugx(1, DBG_ERR, "daemon() failed: %s", strerror(errno)); debug_timestamp_on(); - debug(DBG_INFO, "radsecproxy revision $Rev$ starting"); + debug(DBG_INFO, "radsecproxy revision %s starting", PACKAGE_VERSION); if (pidfile && !createpidfile(pidfile)) debugx(1, DBG_ERR, "failed to create pidfile %s: %s", pidfile, strerror(errno));