ITS#6689

diff --git a/libraries/libldap/tls_m.c b/libraries/libldap/tls_m.c
index 047aef12aae4f879ddbad604a8a5c4ae28f27091..943e83085d69bf5b285980231a2b3c2d52685b02 100644 (file)
--- a/libraries/libldap/tls_m.c
+++ b/libraries/libldap/tls_m.c
@@ -1206,6 +1206,45 @@ tlsm_init_ca_certs( tlsm_ctx *ctx, const char *cacertfile, const char *cacertdir
        return 0;
 }
 
+/*
+ * NSS supports having multiple cert/key databases in the same
+ * directory, each one having a unique string prefix e.g.
+ * slapd-01-cert8.db - the prefix here is "slapd-01-"
+ * this function examines the given certdir - if it looks like
+ * /path/to/directory/prefix it will return the
+ * /path/to/directory part in realcertdir, and the prefix in prefix
+ */
+static void
+tlsm_get_certdb_prefix( const char *certdir, char **realcertdir, char **prefix )
+{
+       char sep = PR_GetDirectorySeparator();
+       char *ptr = NULL;
+       struct PRFileInfo prfi;
+       PRStatus prc;
+
+       *realcertdir = (char *)certdir; /* default is the one passed in */
+
+       /* if certdir is not given, just return */
+       if ( !certdir ) {
+               return;
+       }
+
+       prc = PR_GetFileInfo( certdir, &prfi );
+       /* if certdir exists (file or directory) then it cannot specify a prefix */
+       if ( prc == PR_SUCCESS ) {
+               return;
+       }
+
+       /* if certdir was given, and there is a '/' in certdir, see if there
+          is anything after the last '/' - if so, assume it is the prefix */
+       if ( ( ( ptr = strrchr( certdir, sep ) ) ) && *(ptr+1) ) {
+               *realcertdir = PL_strndup( certdir, ptr-certdir );
+               *prefix = PL_strdup( ptr+1 );
+       }
+
+       return;
+}
+
 /*
  * This is the part of the init we defer until we get the
  * actual security configuration information.  This is
@@ -1228,6 +1267,7 @@ tlsm_deferred_init( void *arg )
        NSSInitContext *initctx = NULL;
 #endif
        SECStatus rc;
+       int done = 0;
 
 #ifdef HAVE_NSS_INITCONTEXT
        memset( &initParams, 0, sizeof( initParams ) );
@@ -1251,40 +1291,51 @@ tlsm_deferred_init( void *arg )
                securitydirs[nn++] = PR_GetEnv( "MOZNSS_DIR" );
                securitydirs[nn++] = lt->lt_cacertdir;
                securitydirs[nn++] = PR_GetEnv( "DEFAULT_MOZNSS_DIR" );
-               for ( ii = 0; ii < nn; ++ii ) {
+               for ( ii = 0; !done && ( ii < nn ); ++ii ) {
+                       char *realcertdir = NULL;
+                       const char *defprefix = "";
+                       char *prefix = (char *)defprefix;
                        const char *securitydir = securitydirs[ii];
                        if ( NULL == securitydir ) {
                                continue;
                        }
+
+                       tlsm_get_certdb_prefix( securitydir, &realcertdir, &prefix );
 #ifdef HAVE_NSS_INITCONTEXT
 #ifdef INITCONTEXT_HACK
                        if ( !NSS_IsInitialized() && ctx->tc_is_server ) {
-                               rc = NSS_Initialize( securitydir, "", "", SECMOD_DB, NSS_INIT_READONLY );
+                               rc = NSS_Initialize( realcertdir, prefix, prefix, SECMOD_DB, NSS_INIT_READONLY );
                        } else {
-                               initctx = NSS_InitContext( securitydir, "", "", SECMOD_DB,
+                               initctx = NSS_InitContext( realcertdir, prefix, prefix, SECMOD_DB,
                                                                                   &initParams, NSS_INIT_READONLY );
                                rc = (initctx == NULL) ? SECFailure : SECSuccess;
                        }
 #else
-                       initctx = NSS_InitContext( securitydir, "", "", SECMOD_DB,
+                       initctx = NSS_InitContext( realcertdir, prefix, prefix, SECMOD_DB,
                                                                           &initParams, NSS_INIT_READONLY );
                        rc = (initctx == NULL) ? SECFailure : SECSuccess;
 #endif
 #else
-                       rc = NSS_Initialize( securitydir, "", "", SECMOD_DB, NSS_INIT_READONLY );
+                       rc = NSS_Initialize( realcertdir, prefix, prefix, SECMOD_DB, NSS_INIT_READONLY );
 #endif
 
                        if ( rc != SECSuccess ) {
                                errcode = PORT_GetError();
                                Debug( LDAP_DEBUG_TRACE,
-                                          "TLS: could not initialize moznss using security dir %s - error %d:%s.\n",
-                                          securitydir, errcode, PR_ErrorToString( errcode, PR_LANGUAGE_I_DEFAULT ) );
+                                          "TLS: could not initialize moznss using security dir %s prefix %s - error %d.\n",
+                                          realcertdir, prefix, errcode );
                        } else {
                                /* success */
-                               Debug( LDAP_DEBUG_TRACE, "TLS: using moznss security dir %s.\n",
-                                          securitydir, 0, 0 );
+                               Debug( LDAP_DEBUG_TRACE, "TLS: using moznss security dir %s prefix %s.\n",
+                                          realcertdir, prefix, 0 );
                                errcode = 0;
-                               break;
+                               done = 1;
+                       }
+                       if ( realcertdir != securitydir ) {
+                               PL_strfree( realcertdir );
+                       }
+                       if ( prefix != defprefix ) {
+                               PL_strfree( prefix );
                        }
                }
 
@@ -2043,9 +2094,6 @@ tlsm_session_accept( tls_session *session )
                        break; /* done */
                }
                err = PR_GetError();
-               Debug( LDAP_DEBUG_TRACE, 
-                          "TLS: error: accept - force handshake failure %d - error %d waitcounter %d\n",
-                          errno, err, waitcounter );
                if ( errno == EAGAIN || errno == EWOULDBLOCK ) {
                        waitcounter++;
                        in_flags = PR_POLL_READ | PR_POLL_EXCEPT;
@@ -2160,7 +2208,7 @@ tlsm_session_my_dn( tls_session *session, struct berval *der_dn )
        cert = SSL_LocalCertificate( s );
        if (!cert) return LDAP_INVALID_CREDENTIALS;
 
-       der_dn->bv_val = cert->derSubject.data;
+       der_dn->bv_val = (char *)cert->derSubject.data;
        der_dn->bv_len = cert->derSubject.len;
        CERT_DestroyCertificate( cert );
        return 0;
@@ -2175,7 +2223,7 @@ tlsm_session_peer_dn( tls_session *session, struct berval *der_dn )
        cert = SSL_PeerCertificate( s );
        if (!cert) return LDAP_INVALID_CREDENTIALS;
        
-       der_dn->bv_val = cert->derSubject.data;
+       der_dn->bv_val = (char *)cert->derSubject.data;
        der_dn->bv_len = cert->derSubject.len;
        CERT_DestroyCertificate( cert );
        return 0;
@@ -2192,7 +2240,7 @@ tlsm_session_chkhost( LDAP *ld, tls_session *session, const char *name_in )
        tlsm_session *s = (tlsm_session *)session;
        CERTCertificate *cert;
        const char *name, *domain = NULL, *ptr;
-       int i, ret, ntype = IS_DNS, nlen, dlen;
+       int ret, ntype = IS_DNS, nlen, dlen;
 #ifdef LDAP_PF_INET6
        struct in6_addr addr;
 #else
@@ -2264,7 +2312,7 @@ tlsm_session_chkhost( LDAP *ld, tls_session *session, const char *name_in )
                        /* ignore empty */
                        if ( !cur->name.other.len ) continue;
 
-                       host = cur->name.other.data;
+                       host = (char *)cur->name.other.data;
                        hlen = cur->name.other.len;
 
                        if ( cur->type == certDNSName ) {
@@ -2322,11 +2370,11 @@ altfail:
                if ( lastava ) {
                        SECItem *av = CERT_DecodeAVAValue( &lastava->value );
                        if ( av ) {
-                               if ( av->len == nlen && !strncasecmp( name, av->data, nlen )) {
+                               if ( av->len == nlen && !strncasecmp( name, (char *)av->data, nlen )) {
                                        ret = LDAP_SUCCESS;
                                } else if ( av->data[0] == '*' && av->data[1] == '.' &&
                                        domain && dlen == av->len - 1 && !strncasecmp( name,
-                                               av->data+1, dlen )) {
+                                               (char *)(av->data+1), dlen )) {
                                        ret = LDAP_SUCCESS;
                                } else {
                                        int len = av->len;
@@ -2484,7 +2532,6 @@ static PRStatus PR_CALLBACK
 tlsm_PR_GetPeerName(PRFileDesc *fd, PRNetAddr *addr)
 {
        struct tls_data         *p;
-       int rc;
        ber_socklen_t len;
 
        p = (struct tls_data *)fd->secret;