openldap/servers/slapd/back-shell/abandon.c
1998-08-09 00:43:13 +00:00

60 lines
1.2 KiB
C

/* abandon.c - shell backend abandon function */
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <signal.h>
#include "slap.h"
#include "shell.h"
void
shell_back_abandon(
Backend *be,
Connection *conn,
Operation *op,
int msgid
)
{
struct shellinfo *si = (struct shellinfo *) be->be_private;
FILE *rfp, *wfp;
int pid;
Operation *o;
/* no abandon command defined - just kill the process handling it */
if ( si->si_abandon == NULL ) {
pthread_mutex_lock( &conn->c_opsmutex );
pid = -1;
for ( o = conn->c_ops; o != NULL; o = o->o_next ) {
if ( o->o_msgid == msgid ) {
pid = o->o_private;
break;
}
}
pthread_mutex_unlock( &conn->c_opsmutex );
if ( pid != -1 ) {
Debug( LDAP_DEBUG_ARGS, "shell killing pid %d\n", pid,
0, 0 );
kill( pid, SIGTERM );
} else {
Debug( LDAP_DEBUG_ARGS, "shell could not find op %d\n",
msgid, 0, 0 );
}
return;
}
if ( forkandexec( si->si_abandon, &rfp, &wfp ) == -1 ) {
return;
}
/* write out the request to the abandon process */
fprintf( wfp, "ABANDON\n" );
fprintf( wfp, "msgid: %d\n", msgid );
print_suffixes( wfp, be );
fclose( wfp );
/* no result from abandon */
fclose( rfp );
}