1 files changed, 0 insertions, 329 deletions

diff --git a/nslcd/cfg.c b/nslcd/cfg.c
index d62cf80..6a9811a 100644
--- a/nslcd/cfg.c
+++ b/nslcd/cfg.c
@@ -66,16 +66,6 @@ struct ldap_config *nslcd_cfg = NULL;
 /* the delimiters of tokens */
 #define TOKEN_DELIM " \t\n\r"
 
-/* convenient wrapper macro for ldap_set_option() */
-#define LDAP_SET_OPTION(ld, option, invalue)                                \
-  rc = ldap_set_option(ld, option, invalue);                                \
-  if (rc != LDAP_SUCCESS)                                                   \
-  {                                                                         \
-    log_log(LOG_ERR, "ldap_set_option(" #option ") failed: %s",             \
-            ldap_err2string(rc));                                           \
-    exit(EXIT_FAILURE);                                                     \
-  }
-
 /* simple strdup wrapper */
 static char *xstrdup(const char *s)
 {
@@ -139,15 +129,6 @@ static char *get_token(char **line, char *buf, size_t buflen)
   return buf;
 }
 
-static char *get_strdup(const char *filename, int lnr,
-                        const char *keyword, char **line)
-{
-  char token[64];
-  check_argumentcount(filename, lnr, keyword,
-                      get_token(line, token, sizeof(token)) != NULL);
-  return xstrdup(token);
-}
-
 static char *get_linedup(const char *filename, int lnr,
                          const char *keyword, char **line)
 {
@@ -212,63 +193,6 @@ static const char *print_boolean(int bool)
   else      return "no";
 }
 
-#define TIME_MINUTES 60
-#define TIME_HOURS (60 * 60)
-#define TIME_DAYS (60 * 60 * 24)
-
-static time_t parse_time(const char *filename, int lnr, const char *value)
-{
-  time_t t;
-  char *tmp = NULL;
-  if (strcasecmp(value, "off") == 0)
-    return 0;
-  errno = 0;
-  t = strtol(value, &tmp, 10);
-  if (errno != 0)
-  {
-    log_log(LOG_ERR, "%s:%d: value out of range: '%s'",
-            filename, lnr, value);
-    exit(EXIT_FAILURE);
-  }
-  if ((strcasecmp(tmp, "") == 0) || (strcasecmp(tmp, "s") == 0))
-    return t;
-  else if (strcasecmp(tmp, "m") == 0)
-    return t * TIME_MINUTES;
-  else if (strcasecmp(tmp, "h") == 0)
-    return t * TIME_HOURS;
-  else if (strcasecmp(tmp, "d") == 0)
-    return t * TIME_DAYS;
-  else
-  {
-    log_log(LOG_ERR, "%s:%d: invalid time value: '%s'",
-            filename, lnr, value);
-    exit(EXIT_FAILURE);
-  }
-}
-
-static time_t get_time(const char *filename, int lnr,
-                       const char *keyword, char **line)
-{
-  char token[32];
-  check_argumentcount(filename, lnr, keyword,
-                      get_token(line, token, sizeof(token)) != NULL);
-  return parse_time(filename, lnr, token);
-}
-
-static void print_time(time_t t, char *buffer, size_t buflen)
-{
-  if (t == 0)
-    mysnprintf(buffer, buflen, "off");
-  else if ((t % TIME_DAYS) == 0)
-    mysnprintf(buffer, buflen, "%ldd", (long)(t / TIME_DAYS));
-  else if ((t % TIME_HOURS) == 0)
-    mysnprintf(buffer, buflen, "%ldh", (long)(t / TIME_HOURS));
-  else if ((t % TIME_MINUTES) == 0)
-    mysnprintf(buffer, buflen, "%ldm", (long)(t / TIME_MINUTES));
-  else
-    mysnprintf(buffer, buflen, "%lds", (long)t);
-}
-
 static void handle_uid(const char *filename, int lnr,
                        const char *keyword, char *line,
                        struct ldap_config *cfg)
@@ -385,153 +309,6 @@ static void handle_log(const char *filename, int lnr,
   }
 }
 
-/* add a single URI to the list of URIs in the configuration */
-static void add_uri(const char *filename, int lnr,
-                    struct ldap_config *cfg, const char *uri)
-{
-  int i;
-  /* find the place where to insert the URI */
-  for (i = 0; cfg->uris[i].uri != NULL; i++)
-    /* nothing */ ;
-  /* check for room */
-  if (i >= NSS_LDAP_CONFIG_MAX_URIS)
-  {
-    log_log(LOG_ERR, "%s:%d: maximum number of URIs exceeded",
-            filename, lnr);
-    exit(EXIT_FAILURE);
-  }
-  /* append URI to list */
-  cfg->uris[i].uri = xstrdup(uri);
-}
-
-#ifdef HAVE_LDAP_DOMAIN2HOSTLIST
-/* return the domain name of the current host
-   the returned string must be freed by caller */
-static const char *cfg_getdomainname(const char *filename, int lnr)
-{
-  const char *fqdn, *domain;
-  fqdn = getfqdn();
-  if ((fqdn != NULL) && ((domain = strchr(fqdn, '.')) != NULL) && (domain[1] != '\0'))
-    return domain + 1;
-  log_log(LOG_ERR, "%s:%d: unable to determinate a domain name",
-          filename, lnr);
-  exit(EXIT_FAILURE);
-}
-
-/* add URIs by doing DNS queries for SRV records */
-static void add_uris_from_dns(const char *filename, int lnr,
-                              struct ldap_config *cfg, const char *domain)
-{
-  int rc;
-  char *hostlist = NULL, *nxt;
-  char buf[HOST_NAME_MAX + sizeof("ldap://")];
-  log_log(LOG_DEBUG, "query %s for SRV records", domain);
-  rc = ldap_domain2hostlist(domain, &hostlist);
-  if (rc != LDAP_SUCCESS)
-  {
-    log_log(LOG_ERR, "%s:%d: no servers found in DNS zone %s: %s",
-            filename, lnr, domain, ldap_err2string(rc));
-    exit(EXIT_FAILURE);
-  }
-  if ((hostlist == NULL) || (*hostlist == '\0'))
-  {
-    log_log(LOG_ERR, "%s:%d: no servers found in DNS zone %s",
-            filename, lnr, domain);
-    exit(EXIT_FAILURE);
-  }
-  /* hostlist is a space-separated list of host names that we use to build
-     URIs */
-  while (hostlist != NULL)
-  {
-    /* find the next space and split the string there */
-    nxt = strchr(hostlist, ' ');
-    if (nxt != NULL)
-    {
-      *nxt = '\0';
-      nxt++;
-    }
-    /* if port is 636, use ldaps:// URI */
-    if ((strlen(hostlist) > 4) && (strcmp(hostlist + strlen(hostlist) - 4, ":636") == 0))
-    {
-      hostlist[strlen(hostlist) - 4] = '\0';
-      if (mysnprintf(buf, sizeof(buf), "ldaps://%s", hostlist))
-      {
-        log_log(LOG_ERR, "add_uris_from_dns(): buf buffer too small (%d required)",
-                strlen(hostlist) + 8);
-        exit(EXIT_FAILURE);
-      }
-    }
-    else
-    {
-      /* strip default port number */
-      if ((strlen(hostlist) > 4) && (strcmp(hostlist + strlen(hostlist) - 4, ":389") == 0))
-        hostlist[strlen(hostlist) - 4] = '\0';
-      if (mysnprintf(buf, sizeof(buf), "ldap://%s", hostlist))
-      {
-        log_log(LOG_ERR, "add_uris_from_dns(): buf buffer too small (%d required)",
-                strlen(hostlist) + 7);
-        exit(EXIT_FAILURE);
-      }
-    }
-    log_log(LOG_DEBUG, "add_uris_from_dns(): found uri: %s", buf);
-    add_uri(filename, lnr, cfg, buf);
-    /* get next entry from list */
-    hostlist = nxt;
-  }
-}
-#endif /* HAVE_LDAP_DOMAIN2HOSTLIST */
-
-static void handle_krb5_ccname(const char *filename, int lnr,
-                               const char *keyword, char *line)
-{
-  char token[80];
-  const char *ccname;
-  const char *ccfile;
-  size_t ccenvlen;
-  char *ccenv;
-#ifdef HAVE_GSS_KRB5_CCACHE_NAME
-  OM_uint32 minor_status;
-#endif /* HAVE_GSS_KRB5_CCACHE_NAME */
-  /* get token */
-  check_argumentcount(filename, lnr, keyword,
-                      (get_token(&line, token, sizeof(token)) != NULL));
-  get_eol(filename, lnr, keyword, &line);
-  /* set default kerberos ticket cache for SASL-GSSAPI */
-  ccname = token;
-  /* check that cache exists and is readable if it is a file */
-  if ((strncasecmp(ccname, "FILE:", sizeof("FILE:") - 1) == 0) ||
-      (strncasecmp(ccname, "WRFILE:", sizeof("WRFILE:") - 1) == 0))
-  {
-    ccfile = strchr(ccname, ':') + 1;
-    if (access(ccfile, R_OK) != 0)
-    {
-      log_log(LOG_ERR, "%s:%d: error accessing %s: %s",
-              filename, lnr, ccfile, strerror(errno));
-      exit(EXIT_FAILURE);
-    }
-  }
-  /* set the environment variable (we have a memory leak if this option
-     is set multiple times) */
-  ccenvlen = strlen(ccname) + sizeof("KRB5CCNAME=");
-  ccenv = (char *)malloc(ccenvlen);
-  if (ccenv == NULL)
-  {
-    log_log(LOG_CRIT, "malloc() failed to allocate memory");
-    exit(EXIT_FAILURE);
-  }
-  mysnprintf(ccenv, ccenvlen, "KRB5CCNAME=%s", ccname);
-  putenv(ccenv);
-#ifdef HAVE_GSS_KRB5_CCACHE_NAME
-  /* set the name with gss_krb5_ccache_name() */
-  if (gss_krb5_ccache_name(&minor_status, ccname, NULL) != GSS_S_COMPLETE)
-  {
-    log_log(LOG_ERR, "%s:%d: unable to set default credential cache: %s",
-            filename, lnr, ccname);
-    exit(EXIT_FAILURE);
-  }
-#endif /* HAVE_GSS_KRB5_CCACHE_NAME */
-}
-
 static enum ldap_map_selector parse_map(const char *value)
 {
   if ((strcasecmp(value, "alias") == 0) || (strcasecmp(value, "aliases") == 0))
@@ -801,34 +578,6 @@ static void handle_reconnect_invalidate(
   }
 }
 
-static void handle_cache(const char *filename, int lnr,
-                         const char *keyword, char *line,
-                         struct ldap_config *cfg)
-{
-  char cache[16];
-  time_t value1, value2;
-  /* get cache map and values */
-  check_argumentcount(filename, lnr, keyword,
-                      get_token(&line, cache, sizeof(cache)) != NULL);
-  value1 = get_time(filename, lnr, keyword, &line);
-  if ((line != NULL) && (*line != '\0'))
-    value2 = get_time(filename, lnr, keyword, &line);
-  else
-    value2 = value1;
-  get_eol(filename, lnr, keyword, &line);
-  /* check the cache */
-  if (strcasecmp(cache, "dn2uid") == 0)
-  {
-    cfg->cache_dn2uid_positive = value1;
-    cfg->cache_dn2uid_negative = value2;
-  }
-  else
-  {
-    log_log(LOG_ERR, "%s:%d: unknown cache: '%s'", filename, lnr, cache);
-    exit(EXIT_FAILURE);
-  }
-}
-
 /* check that the file is not world readable */
 static void check_permissions(const char *filename, const char *keyword)
 {
@@ -860,42 +609,6 @@ static void cfg_defaults(struct ldap_config *cfg)
   cfg->uidname = NULL;
   cfg->uid = NOUID;
   cfg->gid = NOGID;
-  for (i = 0; i < (NSS_LDAP_CONFIG_MAX_URIS + 1); i++)
-  {
-    cfg->uris[i].uri = NULL;
-    cfg->uris[i].firstfail = 0;
-    cfg->uris[i].lastfail = 0;
-  }
-#ifdef LDAP_VERSION3
-  cfg->ldap_version = LDAP_VERSION3;
-#else /* LDAP_VERSION3 */
-  cfg->ldap_version = LDAP_VERSION2;
-#endif /* not LDAP_VERSION3 */
-  cfg->binddn = NULL;
-  cfg->bindpw = NULL;
-  cfg->rootpwmoddn = NULL;
-  cfg->rootpwmodpw = NULL;
-  cfg->sasl_mech = NULL;
-  cfg->sasl_realm = NULL;
-  cfg->sasl_authcid = NULL;
-  cfg->sasl_authzid = NULL;
-  cfg->sasl_secprops = NULL;
-#ifdef LDAP_OPT_X_SASL_NOCANON
-  cfg->sasl_canonicalize = -1;
-#endif /* LDAP_OPT_X_SASL_NOCANON */
-  for (i = 0; i < NSS_LDAP_CONFIG_MAX_BASES; i++)
-    cfg->bases[i] = NULL;
-  cfg->scope = LDAP_SCOPE_SUBTREE;
-  cfg->deref = LDAP_DEREF_NEVER;
-  cfg->referrals = 1;
-  cfg->bind_timelimit = 10;
-  cfg->timelimit = LDAP_NO_LIMIT;
-  cfg->idle_timelimit = 0;
-  cfg->reconnect_sleeptime = 1;
-  cfg->reconnect_retrytime = 10;
-#ifdef LDAP_OPT_X_TLS
-  cfg->ssl = SSL_OFF;
-#endif /* LDAP_OPT_X_TLS */
   cfg->pagesize = 0;
   cfg->nss_initgroups_ignoreusers = NULL;
   cfg->nss_min_uid = 0;
@@ -910,8 +623,6 @@ static void cfg_defaults(struct ldap_config *cfg)
   cfg->pam_password_prohibit_message = NULL;
   for (i = 0; i < LM_NONE; i++)
     cfg->reconnect_invalidate[i] = 0;
-  cfg->cache_dn2uid_positive = 15 * TIME_MINUTES;
-  cfg->cache_dn2uid_negative = 15 * TIME_MINUTES;
 }
 
 static void cfg_read(const char *filename, struct ldap_config *cfg)
@@ -923,10 +634,6 @@ static void cfg_read(const char *filename, struct ldap_config *cfg)
   char keyword[32];
   char token[64];
   int i;
-#ifdef LDAP_OPT_X_TLS
-  int rc;
-  char *value;
-#endif
   /* open config file */
   if ((fp = fopen(filename, "r")) == NULL)
   {
@@ -1017,10 +724,6 @@ static void cfg_read(const char *filename, struct ldap_config *cfg)
     {
       handle_reconnect_invalidate(filename, lnr, keyword, line, cfg);
     }
-    else if (strcasecmp(keyword, "cache") == 0)
-    {
-      handle_cache(filename, lnr, keyword, line, cfg);
-    }
 #ifdef ENABLE_CONFIGFILE_CHECKING
     /* fallthrough */
     else
@@ -1157,16 +860,10 @@ static void cfg_dump(void)
     }
   if (buffer[0] != '\0')
     log_log(LOG_DEBUG, "CFG: reconnect_invalidate %s", buffer);
-  print_time(nslcd_cfg->cache_dn2uid_positive, buffer, sizeof(buffer) / 2);
-  print_time(nslcd_cfg->cache_dn2uid_positive, buffer + (sizeof(buffer) / 2), sizeof(buffer) / 2);
-  log_log(LOG_DEBUG, "CFG: cache dn2uid %s %s", buffer, buffer + (sizeof(buffer) / 2));
 }
 
 void cfg_init(const char *fname)
 {
-#ifdef LDAP_OPT_X_TLS
-  int i;
-#endif /* LDAP_OPT_X_TLS */
   /* check if we were called before */
   if (nslcd_cfg != NULL)
   {
@@ -1187,32 +884,6 @@ void cfg_init(const char *fname)
 #ifdef NSLCD_BINDPW_PATH
   bindpw_read(NSLCD_BINDPW_PATH, nslcd_cfg);
 #endif /* NSLCD_BINDPW_PATH */
-  /* do some sanity checks */
-  if (nslcd_cfg->uris[0].uri == NULL)
-  {
-    log_log(LOG_ERR, "no URIs defined in config");
-    exit(EXIT_FAILURE);
-  }
-  /* if ssl is on each URI should start with ldaps */
-#ifdef LDAP_OPT_X_TLS
-  if (nslcd_cfg->ssl == SSL_LDAPS)
-  {
-    for (i = 0; nslcd_cfg->uris[i].uri != NULL; i++)
-    {
-      if (strncasecmp(nslcd_cfg->uris[i].uri, "ldaps://", 8) != 0)
-        log_log(LOG_WARNING, "%s doesn't start with ldaps:// and \"ssl on\" is specified",
-                nslcd_cfg->uris[i].uri);
-    }
-  }
-  /* TODO: check that if some tls options are set the ssl option should be set to on (just warn) */
-#endif /* LDAP_OPT_X_TLS */
-  /* TODO: handle the case gracefully when no LDAP server is available yet */
-  /* see if we have a valid basedn */
-  if ((nslcd_cfg->bases[0] == NULL) || (nslcd_cfg->bases[0][0] == '\0'))
-  {
-    log_log(LOG_ERR, "no base defined in config and couldn't get one from server");
-    exit(EXIT_FAILURE);
-  }
   /* dump configuration */
   cfg_dump();
 }