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ITS#9328 cldap: check for error on connected socket

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libldap doesn't use a connected socket for UDP sessions, but 3rd
parties can, passed in with ldap_init_fd().
This commit is contained in:
Howard Chu 2020-08-26 13:22:52 +01:00 committed by Quanah Gibson-Mount
parent 9900794af1
commit e3faae939c
1 changed files with 5 additions and 3 deletions
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8
libraries/libldap/result.c
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@ -486,7 +486,8 @@ retry:
#ifdef LDAP_CONNECTIONLESS
if ( LDAP_IS_UDP(ld) ) {
struct sockaddr_storage from;
ber_int_sb_read( lc->lconn_sb, &from, sizeof(struct sockaddr_storage) );
if ( ber_int_sb_read( lc->lconn_sb, &from, sizeof(struct sockaddr_storage) ) < 0 )
goto fail;
if ( ld->ld_options.ldo_version == LDAP_VERSION2 ) isv2 = 1;
}
nextresp3:
@ -502,10 +503,11 @@ nextresp3:
break;
case LBER_DEFAULT:
fail:
err = sock_errno();
#ifdef LDAP_DEBUG
Debug0( LDAP_DEBUG_CONNS,
"ber_get_next failed.\n" );
Debug1( LDAP_DEBUG_CONNS,
"ber_get_next failed, errno=%d.\n", err );
#endif
if ( err == EWOULDBLOCK ) return LDAP_MSG_X_KEEP_LOOKING;
if ( err == EAGAIN ) return LDAP_MSG_X_KEEP_LOOKING;