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ITS#9339 fix connection address handling

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valgrind didn't like accesses to si->si_connaddr
Also fix an array bounds check in ITS#9282 merge_state
This commit is contained in:
Howard Chu 2020-09-10 15:35:14 +01:00 committed by Quanah Gibson-Mount
parent 490273fb97
commit 72bfa9d488
1 changed files with 16 additions and 18 deletions
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34
servers/slapd/syncrepl.c
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@ -162,10 +162,11 @@ typedef struct syncinfo_s {
int si_monitorInited;
time_t si_lastconnect;
time_t si_lastcontact;
struct berval *si_connaddr;
struct berval si_connaddr;
struct berval si_lastCookieRcvd;
struct berval si_lastCookieSent;
struct berval si_monitor_ndn;
char si_connaddrbuf[SLAP_ADDRLEN];
ldap_pvt_thread_mutex_t si_monitor_mutex;
ldap_pvt_thread_mutex_t si_mutex;
@ -732,7 +733,7 @@ merge_state( syncinfo_t *si, struct sync_cookie *sc1, struct sync_cookie *sc2 )
newcsns = ch_malloc( sizeof(struct berval) * ( i + 1 ));
for ( i=0, j=0, k=0; i < ei || j < ej ; ) {
if ( sc1->sids[i] == -1 ) {
if ( i < ei && sc1->sids[i] == -1 ) {
i++;
continue;
}
@ -2045,12 +2046,14 @@ reload:
if ( rc == LDAP_SUCCESS ) {
ldap_get_option( si->si_ld, LDAP_OPT_DESC, &s );
if ( si->si_connaddr ) {
if ( !BER_BVISEMPTY( &si->si_monitor_ndn ))
{
Sockaddr addr;
socklen_t len = sizeof( addr );
if ( !getsockname( s, &addr.sa_addr, &len )) {
si->si_connaddr->bv_len = SLAP_ADDRLEN;
slap_sockaddrstr( &addr, si->si_connaddr );
si->si_connaddr.bv_val = si->si_connaddrbuf;
si->si_connaddr.bv_len = sizeof( si->si_connaddrbuf );
slap_sockaddrstr( &addr, &si->si_connaddr );
}
}
@ -6711,6 +6714,10 @@ syncrepl_monitor_update(
if ( !a )
return SLAP_CB_CONTINUE;
if ( si->si_ld ) {
if (!bvmatch( &a->a_vals[0], &si->si_connaddr )) {
AC_MEMCPY( a->a_vals[0].bv_val, si->si_connaddr.bv_val, si->si_connaddr.bv_len );
a->a_vals[0].bv_len = si->si_connaddr.bv_len;
}
isConnected = 1;
} else {
a->a_vals[0].bv_val[0] = '\0';
@ -6857,10 +6864,10 @@ syncrepl_monitor_add(
&si->si_bindconf.sb_uri, NULL );
{
char addrbuf[SLAP_ADDRLEN];
struct berval bv = BER_BVC(addrbuf);
addrbuf[0] = '\0';
attr_merge_normalize_one( e, ad_olmConnection, &bv, NULL );
si->si_connaddr.bv_val = si->si_connaddrbuf;
si->si_connaddr.bv_len = sizeof( si->si_connaddrbuf );
si->si_connaddrbuf[0] = '\0';
attr_merge_normalize_one( e, ad_olmConnection, &si->si_connaddr, NULL );
}
{
struct berval bv = BER_BVC("Refresh");
@ -6883,15 +6890,6 @@ syncrepl_monitor_add(
rc = mbe->register_entry( e, cb, NULL, 0 );
}
p = mbe->entry_get_unlocked( &e->e_nname );
if ( p ) {
Attribute *a = attr_find( p->e_attrs, ad_olmConnection );
if ( a ) {
si->si_connaddr = &a->a_vals[0];
a->a_vals[0].bv_len = 0;
}
}
si->si_monitor_ndn = e->e_nname;
BER_BVZERO( &e->e_nname );
entry_free( e );