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Don't queue zero-length CSNs

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This commit is contained in:
Howard Chu 2007-10-02 23:51:40 +00:00
parent 471cd1d848
commit 9dc35b8997
1 changed files with 12 additions and 5 deletions
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17
servers/slapd/overlays/syncprov.c
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@ -982,15 +982,18 @@ static int
syncprov_qresp( opcookie *opc, syncops *so, int mode )
{
syncres *sr;
int sid;
int sid, srsize;
/* Don't send changes back to their originator */
sid = slap_parse_csn_sid( &opc->sctxcsn );
if ( sid >= 0 && sid == so->s_sid )
return LDAP_SUCCESS;
sr = ch_malloc(sizeof(syncres) + opc->suuid.bv_len + 1 +
opc->sdn.bv_len + 1 + opc->sndn.bv_len + 1 + opc->sctxcsn.bv_len + 1 );
srsize = sizeof(syncres) + opc->suuid.bv_len + 1 +
opc->sdn.bv_len + 1 + opc->sndn.bv_len + 1;
if ( opc->sctxcsn.bv_len )
srsize += opc->sctxcsn.bv_len + 1;
sr = ch_malloc( srsize );
sr->s_next = NULL;
sr->s_dn.bv_val = (char *)(sr + 1);
sr->s_dn.bv_len = opc->sdn.bv_len;
@ -1003,9 +1006,13 @@ syncprov_qresp( opcookie *opc, syncops *so, int mode )
opc->sndn.bv_val ) + 1;
sr->s_uuid.bv_len = opc->suuid.bv_len;
AC_MEMCPY( sr->s_uuid.bv_val, opc->suuid.bv_val, opc->suuid.bv_len );
sr->s_csn.bv_val = sr->s_uuid.bv_val + sr->s_uuid.bv_len + 1;
if ( opc->sctxcsn.bv_len ) {
sr->s_csn.bv_val = sr->s_uuid.bv_val + sr->s_uuid.bv_len + 1;
strcpy( sr->s_csn.bv_val, opc->sctxcsn.bv_val );
} else {
sr->s_csn.bv_val = NULL;
}
sr->s_csn.bv_len = opc->sctxcsn.bv_len;
strcpy( sr->s_csn.bv_val, opc->sctxcsn.bv_val );
ldap_pvt_thread_mutex_lock( &so->s_mutex );
if ( !so->s_res ) {