#include <atalk/server_ipc.h>
#include <atalk/errchk.h>
#include <atalk/globals.h>
+#include <atalk/netatalk_conf.h>
#include "afp_config.h"
#include "status.h"
unsigned char nologin = 0;
-static AFPObj AFPObj;
+static AFPObj obj;
static server_child *server_children;
static sig_atomic_t reloadconfig = 0;
static sig_atomic_t gotsigchld = 0;
static afp_child_t *dsi_start(AFPObj *obj, DSI *dsi, server_child *server_children);
-/* This is registered with atexit() */
-static void afp_exit(void)
+static void afp_exit(int ret)
{
- if (parent_or_child == 0)
- /* Only do this in the parent */
- server_unlock(default_options.pidfile);
+ exit(ret);
}
*/
static void fd_set_listening_sockets(const AFPObj *config)
{
- const DSI *dsi;
+ DSI *dsi;
for (dsi = config->dsi; dsi; dsi = dsi->next) {
fdset_add_fd(config->options.connections + AFP_LISTENERS + FDSET_SAFETY,
LOG(log_note, logtype_afpd, "AFP Server shutting down on SIGTERM");
break;
case SIGQUIT:
- if (default_options.flags & OPTION_KEEPSESSIONS) {
+ if (obj.options.flags & OPTION_KEEPSESSIONS) {
LOG(log_note, logtype_afpd, "AFP Server shutting down on SIGQUIT, NOT disconnecting clients");
} else {
LOG(log_note, logtype_afpd, "AFP Server shutting down on SIGQUIT");
if (server_children)
server_child_kill(server_children, CHILD_DSIFORK, sig);
- server_unlock(AFPObj->options.pidfile);
- exit(0);
+ _exit(0);
break;
case SIGUSR1 :
int ret;
/* Parse argv args and initialize default options */
- AFPObj.argc = ac;
- AFPObj.argv = av;
- if (afp_config_parse(&AFPObj) != 0)
- exit(EXITERR_CONF);
-
- if (check_lockfile("afpd", _PATH_AFPDLOCK) != 0)
- exit(EXITERR_SYS);
-
- if (!(AFPObj.options.flags & OPTION_DEBUG) && (daemonize(0, 0) != 0))
- exit(EXITERR_SYS);
+ afp_options_parse_cmdline(&obj, ac, av);
- if (create_lockfile("afpd", _PATH_AFPDLOCK) != 0)
+ if (!(obj.cmdlineflags & OPTION_DEBUG) && (daemonize(0, 0) != 0))
exit(EXITERR_SYS);
/* Log SIGBUS/SIGSEGV SBT */
fault_setup(NULL);
- atexit(afp_exit);
+
+ if (afp_config_parse(&obj, "afpd") != 0)
+ afp_exit(EXITERR_CONF);
/* Save the user's current umask */
- AFPObj.options.save_mask = umask(AFPObj.options.umask);
+ obj.options.save_mask = umask(obj.options.umask);
/* install child handler for asp and dsi. we do this before afp_goaway
* as afp_goaway references stuff from here.
* XXX: this should really be setup after the initial connections. */
- if (!(server_children = server_child_alloc(AFPObj.options.connections,
- CHILD_NFORKS))) {
+ if (!(server_children = server_child_alloc(obj.options.connections, CHILD_NFORKS))) {
LOG(log_error, logtype_afpd, "main: server_child alloc: %s", strerror(errno) );
- exit(EXITERR_SYS);
+ afp_exit(EXITERR_SYS);
}
+
+ sigemptyset(&sigs);
+ pthread_sigmask(SIG_SETMASK, &sigs, NULL);
memset(&sv, 0, sizeof(sv));
/* linux at least up to 2.4.22 send a SIGXFZ for vfat fs,
sigemptyset( &sv.sa_mask );
if (sigaction(SIGXFSZ, &sv, NULL ) < 0 ) {
LOG(log_error, logtype_afpd, "main: sigaction: %s", strerror(errno) );
- exit(EXITERR_SYS);
+ afp_exit(EXITERR_SYS);
}
#endif
sv.sa_flags = SA_RESTART;
if ( sigaction( SIGCHLD, &sv, NULL ) < 0 ) {
LOG(log_error, logtype_afpd, "main: sigaction: %s", strerror(errno) );
- exit(EXITERR_SYS);
+ afp_exit(EXITERR_SYS);
}
sigemptyset( &sv.sa_mask );
sv.sa_flags = SA_RESTART;
if ( sigaction( SIGUSR1, &sv, NULL ) < 0 ) {
LOG(log_error, logtype_afpd, "main: sigaction: %s", strerror(errno) );
- exit(EXITERR_SYS);
+ afp_exit(EXITERR_SYS);
}
sigemptyset( &sv.sa_mask );
sv.sa_flags = SA_RESTART;
if ( sigaction( SIGHUP, &sv, NULL ) < 0 ) {
LOG(log_error, logtype_afpd, "main: sigaction: %s", strerror(errno) );
- exit(EXITERR_SYS);
+ afp_exit(EXITERR_SYS);
}
sigemptyset( &sv.sa_mask );
sv.sa_flags = SA_RESTART;
if ( sigaction( SIGTERM, &sv, NULL ) < 0 ) {
LOG(log_error, logtype_afpd, "main: sigaction: %s", strerror(errno) );
- exit(EXITERR_SYS);
+ afp_exit(EXITERR_SYS);
}
sigemptyset( &sv.sa_mask );
sv.sa_flags = SA_RESTART;
if (sigaction(SIGQUIT, &sv, NULL ) < 0 ) {
LOG(log_error, logtype_afpd, "main: sigaction: %s", strerror(errno) );
- exit(EXITERR_SYS);
+ afp_exit(EXITERR_SYS);
}
- /* afpd.conf: not in config file: lockfile, connections, configfile
+ /* afp.conf: not in config file: lockfile, configfile
* preference: command-line provides defaults.
* config file over-writes defaults.
*
sigaddset(&sigs, SIGCHLD);
pthread_sigmask(SIG_BLOCK, &sigs, NULL);
- if (configinit(&AFPObj) != 0) {
+ if (configinit(&obj) != 0) {
LOG(log_error, logtype_afpd, "main: no servers configured");
- exit(EXITERR_CONF);
+ afp_exit(EXITERR_CONF);
}
pthread_sigmask(SIG_UNBLOCK, &sigs, NULL);
/* watch atp, dsi sockets and ipc parent/child file descriptor. */
- if (AFPObj.options.flags & OPTION_KEEPSESSIONS) {
- LOG(log_note, logtype_afpd, "Activating continous service");
+ if (obj.options.flags & OPTION_KEEPSESSIONS) {
+ LOG(log_note, logtype_afpd, "Activating continuous service");
disasociated_ipc_fd = ipc_server_uds(_PATH_AFP_IPC);
}
- fd_set_listening_sockets(&AFPObj);
+ fd_set_listening_sockets(&obj);
/* set limits */
(void)setlimits();
afp_child_t *child;
- int fd[2]; /* we only use one, but server_child_add expects [2] */
+ int recon_ipc_fd;
pid_t pid;
int saveerrno;
if (reloadconfig) {
nologin++;
auth_unload();
- fd_reset_listening_sockets(&AFPObj);
+ fd_reset_listening_sockets(&obj);
LOG(log_info, logtype_afpd, "re-reading configuration file");
- configfree(&AFPObj, NULL);
- if (configinit(&AFPObj) != 0) {
+ configfree(&obj, NULL);
+ if (configinit(&obj) != 0) {
LOG(log_error, logtype_afpd, "config re-read: no servers configured");
- exit(EXITERR_CONF);
+ afp_exit(EXITERR_CONF);
}
- fd_set_listening_sockets(&AFPObj);
+ fd_set_listening_sockets(&obj);
nologin = 0;
reloadconfig = 0;
}
for (int i = 0; i < fdset_used; i++) {
- if (fdset[i].revents & (POLLIN | POLLERR | POLLHUP)) {
+ if (fdset[i].revents & (POLLIN | POLLERR | POLLHUP | POLLNVAL)) {
switch (polldata[i].fdtype) {
case LISTEN_FD:
- if (child = dsi_start(AFPObj, (DSI *)polldata[i].data, server_children)) {
+ if (child = dsi_start(&obj, (DSI *)polldata[i].data, server_children)) {
/* Add IPC fd to select fd set */
- fdset_add_fd(AFPObj.options.connections + AFP_LISTENERS + FDSET_SAFETY,
+ fdset_add_fd(obj.options.connections + AFP_LISTENERS + FDSET_SAFETY,
&fdset,
&polldata,
&fdset_used,
&fdset_size,
- child->ipc_fds[0],
+ child->ipc_fd,
IPC_FD,
child);
}
child = (afp_child_t *)polldata[i].data;
LOG(log_debug, logtype_afpd, "main: IPC request from child[%u]", child->pid);
- if (ipc_server_read(server_children, child->ipc_fds[0]) != 0) {
- fdset_del_fd(&fdset, &polldata, &fdset_used, &fdset_size, child->ipc_fds[0]);
- close(child->ipc_fds[0]);
- child->ipc_fds[0] = -1;
- if ((AFPObj.options.flags & OPTION_KEEPSESSIONS) && child->disasociated) {
+ if (ipc_server_read(server_children, child->ipc_fd) != 0) {
+ fdset_del_fd(&fdset, &polldata, &fdset_used, &fdset_size, child->ipc_fd);
+ close(child->ipc_fd);
+ child->ipc_fd = -1;
+ if ((obj.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);
}
case DISASOCIATED_IPC_FD:
LOG(log_debug, logtype_afpd, "main: IPC reconnect request");
- if ((fd[0] = accept(disasociated_ipc_fd, NULL, NULL)) == -1) {
+ if ((recon_ipc_fd = accept(disasociated_ipc_fd, NULL, NULL)) == -1) {
LOG(log_error, logtype_afpd, "main: accept: %s", strerror(errno));
break;
}
- if (readt(fd[0], &pid, sizeof(pid_t), 0, 1) != sizeof(pid_t)) {
+ if (readt(recon_ipc_fd, &pid, sizeof(pid_t), 0, 1) != sizeof(pid_t)) {
LOG(log_error, logtype_afpd, "main: readt: %s", strerror(errno));
- close(fd[0]);
+ close(recon_ipc_fd);
break;
}
LOG(log_note, logtype_afpd, "main: IPC reconnect from pid [%u]", pid);
- if ((child = server_child_add(server_children, CHILD_DSIFORK, pid, fd)) == NULL) {
+
+ if ((child = server_child_add(server_children, CHILD_DSIFORK, pid, recon_ipc_fd)) == NULL) {
LOG(log_error, logtype_afpd, "main: server_child_add");
- close(fd[0]);
+ close(recon_ipc_fd);
break;
}
child->disasociated = 1;
- fdset_add_fd(AFPObj.options.connections + AFP_LISTENERS + FDSET_SAFETY,
+ fdset_add_fd(obj.options.connections + AFP_LISTENERS + FDSET_SAFETY,
&fdset,
&polldata,
&fdset_used,
&fdset_size,
- fd[0],
+ recon_ipc_fd,
IPC_FD,
child);
break;
{
afp_child_t *child = NULL;
- if (!(child = dsi_getsession(dsi,
- server_children,
- obj->options.tickleval))) {
+ if (dsi_getsession(dsi, server_children, obj->options.tickleval, &child) != 0) {
LOG(log_error, logtype_afpd, "dsi_start: session error: %s", strerror(errno));
return NULL;
}
/* we've forked. */
- if (parent_or_child == 1) {
+ if (child == NULL) {
configfree(obj, dsi);
- obj->ipc_fd = child->ipc_fds[1];
- close(child->ipc_fds[0]); /* Close parent IPC fd */
- free(child);
afp_over_dsi(obj); /* start a session */
exit (0);
}