add -S to slapadd to set desired SID in generated entryCSN/contextCSN

doc/man/man8/slapadd.8

@@ -18,6 +18,7 @@ slapadd \- Add entries to a SLAPD database
 .B [\-o name[=value]
 .B [\-q]
 .B [\-s]
+.B [\-S SID]
 .B [\-u]
 .B [\-v]
 .B [\-w]
@@ -119,6 +120,10 @@ databases containing special objects, such as fractional objects on a
 partial replica.  Loading normal objects which do not conform to
 schema may result in unexpected and ill behavior.
 .TP
+.B \-S " SID"
+Server ID to use in generated entryCSN.  Also used for contextCSN
+if `\-w' is set as well.  Defaults to 0.
+.TP
 .B \-u
 enable dry-run (don't write to backend) mode.
 .TP

servers/slapd/slapadd.c

@@ -67,6 +67,9 @@ slapadd( int argc, char **argv )
 	int rc = EXIT_SUCCESS;
 	int manage = 0;	
 
+	/* default "000" */
+	csnsid = 0;
+
 	slap_tool_init( progname, SLAPADD, argc, argv );
 
 	memset( &opbuf, 0, sizeof(opbuf) );
@@ -220,7 +223,7 @@ slapadd( int argc, char **argv )
 			nvals[1].bv_len = 0;
 			nvals[1].bv_val = NULL;
 
-			csn.bv_len = lutil_csnstr( csnbuf, sizeof( csnbuf ), 0, 0 );
+			csn.bv_len = lutil_csnstr( csnbuf, sizeof( csnbuf ), csnsid, 0 );
 			csn.bv_val = csnbuf;
 
 			timestamp.bv_val = timebuf;

servers/slapd/slapcommon.c

@@ -241,7 +241,7 @@ slap_tool_init(
 
 	switch( tool ) {
 	case SLAPADD:
-		options = "b:cd:f:F:gj:l:n:o:qstuvw";
+		options = "b:cd:f:F:gj:l:n:o:qsS:tuvw";
 		break;
 
 	case SLAPCAT:
@@ -384,6 +384,14 @@ slap_tool_init(
 			realm = optarg;
 			break;
 
+		case 'S':
+			if ( lutil_atoul( &csnsid, optarg )
+				|| csnsid > SLAP_SYNC_SID_MAX )
+			{
+				usage( tool, progname );
+			}
+			break;
+
 		case 's':	/* dump subtree */
 			if ( tool == SLAPADD )
 				mode |= SLAP_TOOL_NO_SCHEMA_CHECK;

servers/slapd/slapcommon.h

@@ -60,6 +60,7 @@ typedef struct tool_vars {
 	slap_ssf_t tv_tls_ssf;
 	slap_ssf_t tv_sasl_ssf;
 	unsigned tv_dn_mode;
+	unsigned int tv_csnsid;
 } tool_vars;
 
 extern tool_vars tool_globals;
@@ -91,6 +92,7 @@ extern tool_vars tool_globals;
 #define tls_ssf tool_globals.tv_tls_ssf
 #define sasl_ssf tool_globals.tv_sasl_ssf
 #define dn_mode tool_globals.tv_dn_mode
+#define csnsid tool_globals.tv_csnsid
 #define SLAP_TOOL_LDAPDN_PRETTY		SLAP_LDAPDN_PRETTY
 #define SLAP_TOOL_LDAPDN_NORMAL		(SLAP_LDAPDN_PRETTY << 1)