#include <stdlib.h>
#include <string.h>
#include <signal.h>
-
#include <sys/param.h>
#include <sys/uio.h>
-#include <atalk/logger.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <sys/poll.h>
#include <sys/wait.h>
#include <sys/resource.h>
+#include <atalk/logger.h>
#include <atalk/adouble.h>
-
-#include <netatalk/at.h>
#include <atalk/compat.h>
#include <atalk/dsi.h>
-#include <atalk/atp.h>
-#include <atalk/asp.h>
#include <atalk/afp.h>
#include <atalk/paths.h>
#include <atalk/util.h>
#include <atalk/server_child.h>
#include <atalk/server_ipc.h>
+#include <atalk/errchk.h>
#include <atalk/globals.h>
#include "afp_config.h"
#include "uam_auth.h"
#include "afp_zeroconf.h"
-#ifdef TRU64
-#include <sys/security.h>
-#include <prot.h>
-#include <sia.h>
+#define AFP_LISTENERS 32
+#define FDSET_SAFETY 5
-static int argc = 0;
-static char **argv = NULL;
-#endif /* TRU64 */
+unsigned char nologin = 0;
-unsigned char nologin = 0;
-struct afp_options default_options;
-static AFPConfig *configs;
+static AFPObj AFPObj;
static server_child *server_children;
static sig_atomic_t reloadconfig = 0;
static sig_atomic_t gotsigchld = 0;
static int fdset_used; /* number of used elements */
static int disasociated_ipc_fd; /* disasociated sessions uses this fd for IPC */
-#ifdef TRU64
-void afp_get_cmdline( int *ac, char ***av)
-{
- *ac = argc;
- *av = argv;
-}
-#endif /* TRU64 */
-
/* This is registered with atexit() */
static void afp_exit(void)
{
/* ------------------
initialize fd set we are waiting for.
*/
-static void fd_set_listening_sockets(void)
+static void fd_set_listening_sockets(const AFPObj *config)
{
- AFPConfig *config;
-
- for (config = configs; config; config = config->next) {
- if (config->fd < 0) /* for proxies */
- continue;
- fdset_add_fd(&fdset, &polldata, &fdset_used, &fdset_size, config->fd, LISTEN_FD, config);
+ const DSI *dsi;
+
+ for (dsi = config->dsi; dsi; dsi = dsi->next) {
+ fdset_add_fd(config->options.connections + AFP_LISTENERS + FDSET_SAFETY,
+ &fdset,
+ &polldata,
+ &fdset_used,
+ &fdset_size,
+ dsi->serversock,
+ LISTEN_FD,
+ dsi);
}
- if (default_options.flags & OPTION_KEEPSESSIONS)
- fdset_add_fd(&fdset, &polldata, &fdset_used, &fdset_size, disasociated_ipc_fd, DISASOCIATED_IPC_FD, NULL);
+ if (config->options.flags & OPTION_KEEPSESSIONS)
+ fdset_add_fd(config->options.connections + AFP_LISTENERS + FDSET_SAFETY,
+ &fdset,
+ &polldata,
+ &fdset_used,
+ &fdset_size,
+ disasociated_ipc_fd,
+ DISASOCIATED_IPC_FD,
+ NULL);
}
-static void fd_reset_listening_sockets(void)
+static void fd_reset_listening_sockets(const AFPObj *config)
{
- AFPConfig *config;
+ const DSI *dsi;
- for (config = configs; config; config = config->next) {
- if (config->fd < 0) /* for proxies */
- continue;
- fdset_del_fd(&fdset, &polldata, &fdset_used, &fdset_size, config->fd);
+ for (dsi = config->dsi; dsi; dsi = dsi->next) {
+ fdset_del_fd(&fdset, &polldata, &fdset_used, &fdset_size, dsi->serversock);
}
- if (default_options.flags & OPTION_KEEPSESSIONS)
+ if (config->options.flags & OPTION_KEEPSESSIONS)
fdset_del_fd(&fdset, &polldata, &fdset_used, &fdset_size, disasociated_ipc_fd);
}
/* ------------------ */
static void afp_goaway(int sig)
{
- AFPConfig *config;
-
-#ifndef NO_DDP
- asp_kill(sig);
-#endif /* ! NO_DDP */
-
switch( sig ) {
case SIGTERM:
if (server_children)
server_child_kill(server_children, CHILD_DSIFORK, sig);
- for (config = configs; config; config = config->next)
- if (config->server_cleanup)
- config->server_cleanup(config);
- server_unlock(default_options.pidfile);
+ dsi_cleanup(AFPObj);
+ server_unlock(AFPObj->options.pidfile);
exit(0);
break;
struct rlimit rlim;
if (getrlimit(RLIMIT_NOFILE, &rlim) != 0) {
- LOG(log_error, logtype_afpd, "setlimits: %s", strerror(errno));
- exit(1);
+ LOG(log_warning, logtype_afpd, "setlimits: reading current limits failed: %s", strerror(errno));
+ return -1;
}
if (rlim.rlim_cur != RLIM_INFINITY && rlim.rlim_cur < 65535) {
rlim.rlim_cur = 65535;
if (rlim.rlim_max != RLIM_INFINITY && rlim.rlim_max < 65535)
rlim.rlim_max = 65535;
if (setrlimit(RLIMIT_NOFILE, &rlim) != 0) {
- LOG(log_error, logtype_afpd, "setlimits: %s", strerror(errno));
- exit(1);
+ LOG(log_warning, logtype_afpd, "setlimits: increasing limits failed: %s", strerror(errno));
+ return -1;
}
}
return 0;
int main(int ac, char **av)
{
- AFPConfig *config;
fd_set rfds;
void *ipc;
struct sigaction sv;
sigset_t sigs;
int ret;
+ struct afp_options default_options = {0};
+
+ /* Parse argv args and initialize default options */
+ afp_options_init(&default_options);
+ if (!afp_options_parse_cmdline(ac, av, &default_options))
+ exit(EXITERR_CONF);
+
+ if (check_lockfile("afpd", default_options.pidfile) != 0)
+ exit(EXITERR_SYS);
+
+ if (!(default_options.flags & OPTION_DEBUG) && (daemonize(0, 0) != 0))
+ exit(EXITERR_SYS);
-#ifdef TRU64
- argc = ac;
- argv = av;
- set_auth_parameters( ac, av );
-#endif /* TRU64 */
+ if (create_lockfile("afpd", default_options.pidfile) != 0)
+ exit(EXITERR_SYS);
/* Log SIGBUS/SIGSEGV SBT */
fault_setup(NULL);
/* Default log setup: log to syslog */
+ set_processname("afpd");
setuplog("default log_note");
- afp_options_init(&default_options);
- if (!afp_options_parse(ac, av, &default_options))
- exit(EXITERR_CONF);
-
- /* Save the user's current umask for use with CNID (and maybe some
- * other things, too). */
+ /* Save the user's current umask */
default_options.save_mask = umask( default_options.umask );
- switch(server_lock("afpd", default_options.pidfile,
- default_options.flags & OPTION_DEBUG)) {
- case -1: /* error */
- exit(EXITERR_SYS);
- case 0: /* child */
- break;
- default: /* server */
- exit(0);
- }
atexit(afp_exit);
/* install child handler for asp and dsi. we do this before afp_goaway
sigaddset(&sigs, SIGCHLD);
pthread_sigmask(SIG_BLOCK, &sigs, NULL);
- if (!(configs = configinit(&default_options))) {
+ if (!(AFPObj = configinit(&default_options))) {
LOG(log_error, logtype_afpd, "main: no servers configured");
exit(EXITERR_CONF);
}
pthread_sigmask(SIG_UNBLOCK, &sigs, NULL);
- /* Register CNID */
+ /* Initialize */
cnid_init();
-
+
/* watch atp, dsi sockets and ipc parent/child file descriptor. */
- if (default_options.flags & OPTION_KEEPSESSIONS) {
+ if (AFPObj.options.flags & OPTION_KEEPSESSIONS) {
LOG(log_note, logtype_afpd, "Activating continous service");
disasociated_ipc_fd = ipc_server_uds(_PATH_AFP_IPC);
}
- fd_set_listening_sockets();
+ fd_set_listening_sockets(&AFPObj);
/* set limits */
(void)setlimits();
if (reloadconfig) {
nologin++;
auth_unload();
- fd_reset_listening_sockets();
+ fd_reset_listening_sockets(&AFPObj);
LOG(log_info, logtype_afpd, "re-reading configuration file");
- for (config = configs; config; config = config->next)
- if (config->server_cleanup)
- config->server_cleanup(config);
+ dsi_cleanup(&AFPObj);
/* configfree close atp socket used for DDP tickle, there's an issue
* with atp tid. */
- configfree(configs, NULL);
- if (!(configs = configinit(&default_options))) {
+ configfree(&AFPObj);
+ if (!(AFPObj = configinit(&default_options))) {
LOG(log_error, logtype_afpd, "config re-read: no servers configured");
exit(EXITERR_CONF);
}
- fd_set_listening_sockets();
+ fd_set_listening_sockets(&AFPObj);
nologin = 0;
reloadconfig = 0;
switch (polldata[i].fdtype) {
case LISTEN_FD:
- config = (AFPConfig *)polldata[i].data;
- /* config->server_start is afp_config.c:dsi_start() for DSI */
- if (child = config->server_start(config, configs, server_children)) {
+ if (child = dsi_start(AFPObj, (DSI *)polldata[i].data, server_children)) {
/* Add IPC fd to select fd set */
- fdset_add_fd(&fdset, &polldata, &fdset_used, &fdset_size, child->ipc_fds[0], IPC_FD, child);
+ fdset_add_fd(AFPObj.options.connections + AFP_LISTENERS + FDSET_SAFETY,
+ &fdset,
+ &polldata,
+ &fdset_used,
+ &fdset_size,
+ child->ipc_fds[0],
+ IPC_FD,
+ child);
}
break;
fdset_del_fd(&fdset, &polldata, &fdset_used, &fdset_size, child->ipc_fds[0]);
close(child->ipc_fds[0]);
child->ipc_fds[0] = -1;
- if ((default_options.flags & OPTION_KEEPSESSIONS) && child->disasociated) {
+ if ((AFPObj.options.flags & OPTION_KEEPSESSIONS) && child->disasociated) {
LOG(log_note, logtype_afpd, "main: removing reattached child[%u]", child->pid);
server_child_remove(server_children, CHILD_DSIFORK, child->pid);
}
break;
}
child->disasociated = 1;
- fdset_add_fd(&fdset, &polldata, &fdset_used, &fdset_size, fd[0], IPC_FD, child);
+ fdset_add_fd(AFPObj.options.connections + AFP_LISTENERS + FDSET_SAFETY,
+ &fdset,
+ &polldata,
+ &fdset_used,
+ &fdset_size,
+ fd[0],
+ IPC_FD,
+ child);
break;
default: