/*
- * $Id: afp_asp.c,v 1.21 2003-08-29 23:35:34 bfernhomberg Exp $
+ * $Id: afp_asp.c,v 1.22 2005-04-28 20:49:39 bfernhomberg Exp $
*
* Copyright (c) 1997 Adrian Sun (asun@zoology.washington.edu)
* Copyright (c) 1990,1993 Regents of The University of Michigan.
{
ASP asp = obj->handle;
+ close_all_vol();
if (obj->options.authprintdir) afp_authprint_remove(obj);
if (obj->logout)
LOG(log_info, logtype_afpd, "%.2fKB read, %.2fKB written",
asp->read_count / 1024.0, asp->write_count / 1024.0);
asp_close( asp );
- close_vols();
}
/* removes the authprint trailing when appropriate */
}
}
+/* ------------------------
+ * SIGTERM
+*/
static void afp_asp_die(const int sig)
{
ASP asp = child->handle;
exit(sig);
}
+/* -----------------------------
+ * SIGUSR1
+ */
static void afp_asp_timedown()
{
struct sigaction sv;
it.it_value.tv_usec = 0;
if ( setitimer( ITIMER_REAL, &it, 0 ) < 0 ) {
LOG(log_error, logtype_afpd, "afp_timedown: setitimer: %s", strerror(errno) );
- afp_asp_die(1);
+ afp_asp_die(EXITERR_SYS);
}
memset(&sv, 0, sizeof(sv));
sv.sa_handler = afp_asp_die;
sigemptyset( &sv.sa_mask );
+ sigaddset(&sv.sa_mask, SIGHUP);
+ sigaddset(&sv.sa_mask, SIGTERM);
sv.sa_flags = SA_RESTART;
if ( sigaction( SIGALRM, &sv, 0 ) < 0 ) {
LOG(log_error, logtype_afpd, "afp_timedown: sigaction: %s", strerror(errno) );
- afp_asp_die(1);
+ afp_asp_die(EXITERR_SYS);
}
- /* ignore SIGHUP */
+ /* ignore myself */
sv.sa_handler = SIG_IGN;
sigemptyset( &sv.sa_mask );
sv.sa_flags = SA_RESTART;
- if ( sigaction( SIGHUP, &sv, 0 ) < 0 ) {
- LOG(log_error, logtype_afpd, "afp_timedown: sigaction SIGHUP: %s", strerror(errno) );
- afp_asp_die(1);
+ if ( sigaction( SIGUSR1, &sv, 0 ) < 0 ) {
+ LOG(log_error, logtype_afpd, "afp_timedown: sigaction SIGUSR1: %s", strerror(errno) );
+ afp_asp_die(EXITERR_SYS);
}
}
+/* ---------------------------------
+ * SIGHUP reload configuration file
+*/
+extern volatile int reload_request;
+
+static void afp_asp_reload()
+{
+ reload_request = 1;
+}
+
/* ---------------------- */
#ifdef SERVERTEXT
-static void afp_asp_getmesg (int sig)
+static void afp_asp_getmesg (int sig _U_)
{
- readmessage();
+ readmessage(child);
asp_attention(child->handle, AFPATTN_MESG | AFPATTN_TIME(5));
}
#endif /* SERVERTEXT */
-
+/* ---------------------- */
void afp_over_asp(AFPObj *obj)
{
ASP asp;
struct sigaction action;
- int func, ccnt = 0, reply = 0;
+ int func, reply = 0;
+#ifdef DEBUG1
+ int ccnt = 0;
+#endif
obj->exit = afp_asp_die;
obj->reply = (int (*)()) asp_cmdreply;
child = obj;
asp = (ASP) obj->handle;
- /* install signal handlers */
+ /* install signal handlers
+ * With ASP tickle handler is done in the parent process
+ */
memset(&action, 0, sizeof(action));
- action.sa_handler = afp_asp_timedown;
+
+ /* install SIGHUP */
+ action.sa_handler = afp_asp_reload;
sigemptyset( &action.sa_mask );
+ sigaddset(&action.sa_mask, SIGTERM);
+ sigaddset(&action.sa_mask, SIGUSR1);
+#ifdef SERVERTEXT
+ sigaddset(&action.sa_mask, SIGUSR2);
+#endif
action.sa_flags = SA_RESTART;
if ( sigaction( SIGHUP, &action, 0 ) < 0 ) {
LOG(log_error, logtype_afpd, "afp_over_asp: sigaction: %s", strerror(errno) );
- afp_asp_die(1);
+ afp_asp_die(EXITERR_SYS);
}
+ /* install SIGTERM */
action.sa_handler = afp_asp_die;
sigemptyset( &action.sa_mask );
+ sigaddset(&action.sa_mask, SIGHUP);
+ sigaddset(&action.sa_mask, SIGUSR1);
+#ifdef SERVERTEXT
+ sigaddset(&action.sa_mask, SIGUSR2);
+#endif
action.sa_flags = SA_RESTART;
if ( sigaction( SIGTERM, &action, 0 ) < 0 ) {
LOG(log_error, logtype_afpd, "afp_over_asp: sigaction: %s", strerror(errno) );
- afp_asp_die(1);
+ afp_asp_die(EXITERR_SYS);
}
#ifdef SERVERTEXT
/* Added for server message support */
action.sa_handler = afp_asp_getmesg;
sigemptyset( &action.sa_mask );
- sigaddset(&action.sa_mask, SIGUSR2);
+ sigaddset(&action.sa_mask, SIGTERM);
+ sigaddset(&action.sa_mask, SIGUSR1);
+ sigaddset(&action.sa_mask, SIGHUP);
action.sa_flags = SA_RESTART;
if ( sigaction( SIGUSR2, &action, 0) < 0 ) {
LOG(log_error, logtype_afpd, "afp_over_asp: sigaction: %s", strerror(errno) );
- afp_asp_die(1);
+ afp_asp_die(EXITERR_SYS);
}
#endif /* SERVERTEXT */
+ /* SIGUSR1 - set down in 5 minutes */
+ action.sa_handler = afp_asp_timedown;
+ sigemptyset( &action.sa_mask );
+ sigaddset(&action.sa_mask, SIGHUP);
+ sigaddset(&action.sa_mask, SIGTERM);
+#ifdef SERVERTEXT
+ sigaddset(&action.sa_mask, SIGUSR2);
+#endif
+ action.sa_flags = SA_RESTART;
+ if ( sigaction( SIGUSR1, &action, 0 ) < 0 ) {
+ LOG(log_error, logtype_afpd, "afp_over_asp: sigaction: %s", strerror(errno) );
+ afp_asp_die(EXITERR_SYS);
+ }
LOG(log_info, logtype_afpd, "session from %u.%u:%u on %u.%u:%u",
ntohs( asp->asp_sat.sat_addr.s_net ),
atp_sockaddr( asp->asp_atp )->sat_port );
while ((reply = asp_getrequest(asp))) {
+ if (reload_request) {
+ reload_request = 0;
+ load_volumes(child);
+ }
switch (reply) {
case ASPFUNC_CLOSE :
afp_asp_close(obj);
LOG(log_info, logtype_afpd, "done" );
+#ifdef DEBUG1
if ( obj->options.flags & OPTION_DEBUG ) {
printf( "done\n" );
}
+#endif
return;
break;
}
#endif /* AFS */
func = (u_char) asp->commands[0];
+#ifdef DEBUG1
if ( obj->options.flags & OPTION_DEBUG ) {
printf("command: %d (%s)\n", func, AfpNum2name(func));
bprint( asp->commands, asp->cmdlen );
}
+#endif
if ( afp_switch[ func ] != NULL ) {
/*
* The function called from afp_switch is expected to
asp->datalen = 0;
reply = AFPERR_NOOP;
}
+#ifdef DEBUG1
if ( obj->options.flags & OPTION_DEBUG ) {
printf( "reply: %d, %d\n", reply, ccnt++ );
bprint( asp->data, asp->datalen );
}
-
+#endif
if ( asp_cmdreply( asp, reply ) < 0 ) {
LOG(log_error, logtype_afpd, "asp_cmdreply: %s", strerror(errno) );
- afp_asp_die(1);
+ afp_asp_die(EXITERR_CLNT);
}
break;
case ASPFUNC_WRITE :
func = (u_char) asp->commands[0];
+#ifdef DEBUG1
if ( obj->options.flags & OPTION_DEBUG ) {
printf( "(write) command: %d\n", func );
bprint( asp->commands, asp->cmdlen );
}
+#endif
if ( afp_switch[ func ] != NULL ) {
asp->datalen = ASP_DATASIZ;
reply = (*afp_switch[ func ])(obj,
asp->datalen = 0;
reply = AFPERR_NOOP;
}
+#ifdef DEBUG1
if ( obj->options.flags & OPTION_DEBUG ) {
printf( "(write) reply code: %d, %d\n", reply, ccnt++ );
bprint( asp->data, asp->datalen );
}
+#endif
if ( asp_wrtreply( asp, reply ) < 0 ) {
LOG(log_error, logtype_afpd, "asp_wrtreply: %s", strerror(errno) );
- afp_asp_die(1);
+ afp_asp_die(EXITERR_CLNT);
}
break;
default:
LOG(log_info, logtype_afpd, "main: asp_getrequest: %d", reply );
break;
}
-
+#ifdef DEBUG1
if ( obj->options.flags & OPTION_DEBUG ) {
#ifdef notdef
pdesc( stdout );
of_pforkdesc( stdout );
fflush( stdout );
}
+#endif
}
}