# endif /* HAVE_LAUNCH_ACTIVATE_SOCKET */
#endif /* HAVE_LAUNCH_H */
+#ifdef HAVE_SYSTEMD
+# define CUPS_KEEPALIVE CUPS_CACHEDIR "/org.cups.cupsd"
+ /* Name of the systemd path file */
+#endif /* HAVE_SYSTEMD */
+
#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO)
# include <malloc.h>
#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */
* Local functions...
*/
-#ifdef HAVE_LAUNCHD
-static void launchd_checkin(void);
-static void launchd_checkout(void);
-#endif /* HAVE_LAUNCHD */
static void parent_handler(int sig);
static void process_children(void);
static void sigchld_handler(int sig);
static void sighup_handler(int sig);
static void sigterm_handler(int sig);
static long select_timeout(int fds);
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+static void service_checkin(void);
+static void service_checkout(void);
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
static void usage(int status) __attribute__((noreturn));
#else
time_t netif_time = 0; /* Time since last network update */
#endif /* __APPLE__ */
-#if HAVE_LAUNCHD
- int launchd_idle_exit;
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+ int service_idle_exit;
/* Idle exit on select timeout? */
-#endif /* HAVE_LAUNCHD */
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
#ifdef HAVE_GETEUID
#ifdef HAVE_LAUNCHD
if (getenv("CUPSD_LAUNCHD"))
{
- Launchd = 1;
- fg = 1;
+ OnDemand = 1;
+ fg = 1;
}
#endif /* HAVE_LAUNCHD */
usage(0);
break;
- case 'l' : /* Started by launchd... */
-#ifdef HAVE_LAUNCHD
- Launchd = 1;
- fg = 1;
+ case 'l' : /* Started by launchd/systemd... */
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+ OnDemand = 1;
+ fg = 1;
#else
- _cupsLangPuts(stderr, _("cupsd: launchd(8) support not compiled "
+ _cupsLangPuts(stderr, _("cupsd: On-demand support not compiled "
"in, running in normal mode."));
fg = 0;
-#endif /* HAVE_LAUNCHD */
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
break;
case 'p' : /* Stop immediately for profiling */
cupsdCleanFiles(CacheDir, "*.ipp");
-#if HAVE_LAUNCHD
- if (Launchd)
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+ if (OnDemand)
{
/*
- * If we were started by launchd get the listen sockets file descriptors...
+ * If we were started on demand by launchd or systemd get the listen sockets
+ * file descriptors...
*/
- launchd_checkin();
- launchd_checkout();
+ service_checkin();
+ service_checkout();
}
-#endif /* HAVE_LAUNCHD */
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
/*
* Startup the server...
* Send server-started event...
*/
-#ifdef HAVE_LAUNCHD
- if (Launchd)
- cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL,
- "Scheduler started via launchd.");
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+ if (OnDemand)
+ cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL, "Scheduler started on demand.");
else
-#endif /* HAVE_LAUNCHD */
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
if (fg)
- cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL,
- "Scheduler started in foreground.");
+ cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL, "Scheduler started in foreground.");
else
- cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL,
- "Scheduler started in background.");
+ cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL, "Scheduler started in background.");
/*
* Start any pending print jobs...
break;
}
-#if HAVE_LAUNCHD
- if (Launchd)
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+ if (OnDemand)
{
/*
- * If we were started by launchd, get the listen socket file
+ * If we were started by launchd or systemd, get the listen socket file
* descriptors...
*/
- launchd_checkin();
- launchd_checkout();
+ service_checkin();
+ service_checkout();
}
-#endif /* HAVE_LAUNCHD */
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
/*
* Startup the server...
if ((timeout = select_timeout(fds)) > 1 && LastEvent)
timeout = 1;
-#if HAVE_LAUNCHD
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
/*
* If no other work is scheduled and we're being controlled by
* launchd then timeout after 'LaunchdTimeout' seconds of
* inactivity...
*/
- if (timeout == 86400 && Launchd && LaunchdTimeout &&
+ if (timeout == 86400 && OnDemand && IdleExitTimeout &&
!cupsArrayCount(ActiveJobs) &&
(!Browsing || !BrowseLocalProtocols || !cupsArrayCount(Printers)))
{
- timeout = LaunchdTimeout;
- launchd_idle_exit = 1;
+ timeout = IdleExitTimeout;
+ service_idle_exit = 1;
}
else
- launchd_idle_exit = 0;
-#endif /* HAVE_LAUNCHD */
+ service_idle_exit = 0;
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
if ((fds = cupsdDoSelect(timeout)) < 0)
{
}
#endif /* !__APPLE__ */
-#if HAVE_LAUNCHD
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
/*
* If no other work was scheduled and we're being controlled by launchd
* then timeout after 'LaunchdTimeout' seconds of inactivity...
*/
- if (!fds && launchd_idle_exit)
+ if (!fds && service_idle_exit)
{
cupsdLogMessage(CUPSD_LOG_INFO,
"Printer sharing is off and there are no jobs pending, "
stop_scheduler = 1;
break;
}
-#endif /* HAVE_LAUNCHD */
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
/*
* Resume listening for new connections as needed...
* Process pending data in the input buffer...
*/
- // TODO: Use httpGetReady()
- if (con->http->used)
+ if (httpGetReady(con->http))
{
cupsdReadClient(con);
continue;
* Check the activity and close old clients...
*/
- // TODO: Use httpGetActivity()
activity = current_time - Timeout;
- if (con->http->activity < activity && !con->pipe_pid)
+ if (httpGetActivity(con->http) < activity && !con->pipe_pid)
{
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "Closing client %d after %d seconds of inactivity...",
- con->number, Timeout);
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Closing client %d after %d seconds of inactivity.", con->number, Timeout);
cupsdCloseClient(con);
continue;
cupsdStopServer();
-#ifdef HAVE_LAUNCHD
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
/*
- * Update the launchd KeepAlive file as needed...
+ * Update the keep-alive file as needed...
*/
- if (Launchd)
- launchd_checkout();
-#endif /* HAVE_LAUNCHD */
+ if (OnDemand)
+ service_checkout();
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
/*
* Stop all jobs...
}
-#ifdef HAVE_LAUNCHD
-/*
- * 'launchd_checkin()' - Check-in with launchd and collect the listening fds.
- */
-
-static void
-launchd_checkin(void)
-{
-# ifdef HAVE_LAUNCH_ACTIVATE_SOCKET
- int error; /* Check-in error, if any */
- size_t i, /* Looping var */
- count; /* Number of listeners */
- int *ld_sockets; /* Listener sockets */
- cupsd_listener_t *lis; /* Listeners array */
- http_addr_t addr; /* Address variable */
- socklen_t addrlen; /* Length of address */
- char s[256]; /* String addresss */
-
-
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: pid=%d", (int)getpid());
-
- /*
- * Check-in with launchd...
- */
-
- if ((error = launch_activate_socket("Listeners", &ld_sockets, &count)) != 0)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "launchd_checkin: Unable to get listener sockets: %s", strerror(error));
- exit(EXIT_FAILURE);
- return; /* anti-compiler-warning */
- }
-
- /*
- * Try to match the launchd sockets to the cupsd listeners...
- */
-
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: %d listeners.", (int)count);
-
- for (i = 0; i < count; i ++)
- {
- /*
- * Get the launchd socket address...
- */
-
- addrlen = sizeof(addr);
-
- if (getsockname(ld_sockets[i], (struct sockaddr *)&addr, &addrlen))
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "launchd_checkin: Unable to get local address for listener #%d: %s", (int)i + 1, strerror(errno));
- continue;
- }
-
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: Listener #%d at fd %d, \"%s\".", (int)i + 1, ld_sockets[i], httpAddrString(&addr, s, sizeof(s)));
-
- for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
- lis;
- lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
- if (httpAddrEqual(&lis->address, &addr))
- break;
-
- /*
- * Add a new listener if there's no match...
- */
-
- if (lis)
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: Matched existing listener #%d to %s.", (int)i + 1, httpAddrString(&(lis->address), s, sizeof(s)));
- }
- else
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: Adding new listener #%d for %s.", (int)i + 1, httpAddrString(&addr, s, sizeof(s)));
-
- if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "launchd_checkin: Unable to allocate listener: %s", strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- cupsArrayAdd(Listeners, lis);
-
- memcpy(&lis->address, &addr, sizeof(lis->address));
- }
-
- lis->fd = ld_sockets[i];
-
-# ifdef HAVE_SSL
- if (httpAddrPort(&(lis->address)) == 443)
- lis->encryption = HTTP_ENCRYPT_ALWAYS;
-# endif /* HAVE_SSL */
- }
-
-# else
- size_t i, /* Looping var */
- count; /* Number of listeners */
- launch_data_t ld_msg, /* Launch data message */
- ld_resp, /* Launch data response */
- ld_array, /* Launch data array */
- ld_sockets, /* Launch data sockets dictionary */
- tmp; /* Launch data */
- cupsd_listener_t *lis; /* Listeners array */
- http_addr_t addr; /* Address variable */
- socklen_t addrlen; /* Length of address */
- int fd; /* File descriptor */
- char s[256]; /* String addresss */
-
-
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: pid=%d", (int)getpid());
-
- /*
- * Check-in with launchd...
- */
-
- ld_msg = launch_data_new_string(LAUNCH_KEY_CHECKIN);
- if ((ld_resp = launch_msg(ld_msg)) == NULL)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "launchd_checkin: launch_msg(\"" LAUNCH_KEY_CHECKIN
- "\") IPC failure");
- exit(EXIT_FAILURE);
- return; /* anti-compiler-warning */
- }
-
- if (launch_data_get_type(ld_resp) == LAUNCH_DATA_ERRNO)
- {
- errno = launch_data_get_errno(ld_resp);
- cupsdLogMessage(CUPSD_LOG_ERROR, "launchd_checkin: Check-in failed: %s",
- strerror(errno));
- exit(EXIT_FAILURE);
- return; /* anti-compiler-warning */
- }
-
- /*
- * Get the sockets dictionary...
- */
-
- if ((ld_sockets = launch_data_dict_lookup(ld_resp, LAUNCH_JOBKEY_SOCKETS))
- == NULL)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "launchd_checkin: No sockets found to answer requests on.");
- exit(EXIT_FAILURE);
- return; /* anti-compiler-warning */
- }
-
- /*
- * Get the array of listener sockets...
- */
-
- if ((ld_array = launch_data_dict_lookup(ld_sockets, "Listeners")) == NULL)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "launchd_checkin: No sockets found to answer requests on.");
- exit(EXIT_FAILURE);
- return; /* anti-compiler-warning */
- }
-
- /*
- * Add listening fd(s) to the Listener array...
- */
-
- if (launch_data_get_type(ld_array) == LAUNCH_DATA_ARRAY)
- {
- count = launch_data_array_get_count(ld_array);
-
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: %d listeners.", (int)count);
-
- for (i = 0; i < count; i ++)
- {
- /*
- * Get the launchd file descriptor and address...
- */
-
- if ((tmp = launch_data_array_get_index(ld_array, i)) != NULL)
- {
- fd = launch_data_get_fd(tmp);
- addrlen = sizeof(addr);
-
- if (getsockname(fd, (struct sockaddr *)&addr, &addrlen))
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "launchd_checkin: Unable to get local address for listener #%d: %s", (int)i + 1, strerror(errno));
- continue;
- }
-
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: Listener #%d at fd %d, \"%s\".", (int)i + 1, fd, httpAddrString(&addr, s, sizeof(s)));
-
- /*
- * Try to match the launchd socket address to one of the listeners...
- */
-
- for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
- lis;
- lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
- if (httpAddrEqual(&lis->address, &addr))
- break;
-
- /*
- * Add a new listener If there's no match...
- */
-
- if (lis)
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: Matched existing listener #%d to %s.", (int)i + 1, httpAddrString(&(lis->address), s, sizeof(s)));
- }
- else
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG, "launchd_checkin: Adding new listener #%d for %s.", (int)i + 1, httpAddrString(&addr, s, sizeof(s)));
-
- if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "launchd_checkin: Unable to allocate listener: %s.", strerror(errno));
- exit(EXIT_FAILURE);
- }
-
- cupsArrayAdd(Listeners, lis);
-
- memcpy(&lis->address, &addr, sizeof(lis->address));
- }
-
- lis->fd = fd;
-
-# ifdef HAVE_SSL
- if (httpAddrPort(&(lis->address)) == 443)
- lis->encryption = HTTP_ENCRYPT_ALWAYS;
-# endif /* HAVE_SSL */
- }
- }
- }
-
- launch_data_free(ld_msg);
- launch_data_free(ld_resp);
-# endif /* HAVE_LAUNCH_ACTIVATE_SOCKET */
-}
-
-
-/*
- * 'launchd_checkout()' - Update the launchd KeepAlive file as needed.
- */
-
-static void
-launchd_checkout(void)
-{
- int fd; /* File descriptor */
-
-
- /*
- * Create or remove the launchd KeepAlive file based on whether
- * there are active jobs, polling, browsing for remote printers or
- * shared printers to advertise...
- */
-
- if (cupsArrayCount(ActiveJobs) ||
- (Browsing && BrowseLocalProtocols && cupsArrayCount(Printers)))
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "Creating launchd keepalive file \"" CUPS_KEEPALIVE
- "\"...");
-
- if ((fd = open(CUPS_KEEPALIVE, O_RDONLY | O_CREAT | O_EXCL, S_IRUSR)) >= 0)
- close(fd);
- }
- else
- {
- cupsdLogMessage(CUPSD_LOG_DEBUG,
- "Removing launchd keepalive file \"" CUPS_KEEPALIVE
- "\"...");
-
- unlink(CUPS_KEEPALIVE);
- }
-}
-#endif /* HAVE_LAUNCHD */
-
-
/*
* 'parent_handler()' - Catch USR1/CHLD signals...
*/
* processed; if so, the timeout should be 0...
*/
- // TODO: Use httpGetReady()
for (con = (cupsd_client_t *)cupsArrayFirst(Clients);
con;
con = (cupsd_client_t *)cupsArrayNext(Clients))
- if (con->http->used > 0)
+ if (httpGetReady(con->http))
return (0);
/*
* Check the activity and close old clients...
*/
- // TODO: Use httpGetActivity()
for (con = (cupsd_client_t *)cupsArrayFirst(Clients);
con;
con = (cupsd_client_t *)cupsArrayNext(Clients))
- if ((con->http->activity + Timeout) < timeout)
+ if ((httpGetActivity(con->http) + Timeout) < timeout)
{
- timeout = con->http->activity + Timeout;
+ timeout = httpGetActivity(con->http) + Timeout;
why = "timeout a client connection";
}
}
+#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+/*
+ * 'service_checkin()' - Check-in with launchd and collect the listening fds.
+ */
+
+static void
+service_checkin(void)
+{
+# ifdef HAVE_LAUNCH_ACTIVATE_SOCKET
+ int error; /* Check-in error, if any */
+ size_t i, /* Looping var */
+ count; /* Number of listeners */
+ int *ld_sockets; /* Listener sockets */
+ cupsd_listener_t *lis; /* Listeners array */
+ http_addr_t addr; /* Address variable */
+ socklen_t addrlen; /* Length of address */
+ char s[256]; /* String addresss */
+
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: pid=%d", (int)getpid());
+
+ /*
+ * Check-in with launchd...
+ */
+
+ if ((error = launch_activate_socket("Listeners", &ld_sockets, &count)) != 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "service_checkin: Unable to get listener sockets: %s", strerror(error));
+ exit(EXIT_FAILURE);
+ return; /* anti-compiler-warning */
+ }
+
+ /*
+ * Try to match the launchd sockets to the cupsd listeners...
+ */
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: %d listeners.", (int)count);
+
+ for (i = 0; i < count; i ++)
+ {
+ /*
+ * Get the launchd socket address...
+ */
+
+ addrlen = sizeof(addr);
+
+ if (getsockname(ld_sockets[i], (struct sockaddr *)&addr, &addrlen))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "service_checkin: Unable to get local address for listener #%d: %s", (int)i + 1, strerror(errno));
+ continue;
+ }
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: Listener #%d at fd %d, \"%s\".", (int)i + 1, ld_sockets[i], httpAddrString(&addr, s, sizeof(s)));
+
+ for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
+ lis;
+ lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
+ if (httpAddrEqual(&lis->address, &addr))
+ break;
+
+ /*
+ * Add a new listener if there's no match...
+ */
+
+ if (lis)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: Matched existing listener #%d to %s.", (int)i + 1, httpAddrString(&(lis->address), s, sizeof(s)));
+ }
+ else
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: Adding new listener #%d for %s.", (int)i + 1, httpAddrString(&addr, s, sizeof(s)));
+
+ if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "service_checkin: Unable to allocate listener: %s", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ cupsArrayAdd(Listeners, lis);
+
+ memcpy(&lis->address, &addr, sizeof(lis->address));
+ }
+
+ lis->fd = ld_sockets[i];
+ lis->on_demand = 1;
+
+# ifdef HAVE_SSL
+ if (httpAddrPort(&(lis->address)) == 443)
+ lis->encryption = HTTP_ENCRYPT_ALWAYS;
+# endif /* HAVE_SSL */
+ }
+
+# elif defined(HAVE_LAUNCHD)
+ size_t i, /* Looping var */
+ count; /* Number of listeners */
+ launch_data_t ld_msg, /* Launch data message */
+ ld_resp, /* Launch data response */
+ ld_array, /* Launch data array */
+ ld_sockets, /* Launch data sockets dictionary */
+ tmp; /* Launch data */
+ cupsd_listener_t *lis; /* Listeners array */
+ http_addr_t addr; /* Address variable */
+ socklen_t addrlen; /* Length of address */
+ int fd; /* File descriptor */
+ char s[256]; /* String addresss */
+
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: pid=%d", (int)getpid());
+
+ /*
+ * Check-in with launchd...
+ */
+
+ ld_msg = launch_data_new_string(LAUNCH_KEY_CHECKIN);
+ if ((ld_resp = launch_msg(ld_msg)) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "service_checkin: launch_msg(\"" LAUNCH_KEY_CHECKIN
+ "\") IPC failure");
+ exit(EXIT_FAILURE);
+ return; /* anti-compiler-warning */
+ }
+
+ if (launch_data_get_type(ld_resp) == LAUNCH_DATA_ERRNO)
+ {
+ errno = launch_data_get_errno(ld_resp);
+ cupsdLogMessage(CUPSD_LOG_ERROR, "service_checkin: Check-in failed: %s",
+ strerror(errno));
+ exit(EXIT_FAILURE);
+ return; /* anti-compiler-warning */
+ }
+
+ /*
+ * Get the sockets dictionary...
+ */
+
+ if ((ld_sockets = launch_data_dict_lookup(ld_resp, LAUNCH_JOBKEY_SOCKETS))
+ == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "service_checkin: No sockets found to answer requests on.");
+ exit(EXIT_FAILURE);
+ return; /* anti-compiler-warning */
+ }
+
+ /*
+ * Get the array of listener sockets...
+ */
+
+ if ((ld_array = launch_data_dict_lookup(ld_sockets, "Listeners")) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "service_checkin: No sockets found to answer requests on.");
+ exit(EXIT_FAILURE);
+ return; /* anti-compiler-warning */
+ }
+
+ /*
+ * Add listening fd(s) to the Listener array...
+ */
+
+ if (launch_data_get_type(ld_array) == LAUNCH_DATA_ARRAY)
+ {
+ count = launch_data_array_get_count(ld_array);
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: %d listeners.", (int)count);
+
+ for (i = 0; i < count; i ++)
+ {
+ /*
+ * Get the launchd file descriptor and address...
+ */
+
+ if ((tmp = launch_data_array_get_index(ld_array, i)) != NULL)
+ {
+ fd = launch_data_get_fd(tmp);
+ addrlen = sizeof(addr);
+
+ if (getsockname(fd, (struct sockaddr *)&addr, &addrlen))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "service_checkin: Unable to get local address for listener #%d: %s", (int)i + 1, strerror(errno));
+ continue;
+ }
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: Listener #%d at fd %d, \"%s\".", (int)i + 1, fd, httpAddrString(&addr, s, sizeof(s)));
+
+ /*
+ * Try to match the launchd socket address to one of the listeners...
+ */
+
+ for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
+ lis;
+ lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
+ if (httpAddrEqual(&lis->address, &addr))
+ break;
+
+ /*
+ * Add a new listener If there's no match...
+ */
+
+ if (lis)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: Matched existing listener #%d to %s.", (int)i + 1, httpAddrString(&(lis->address), s, sizeof(s)));
+ }
+ else
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: Adding new listener #%d for %s.", (int)i + 1, httpAddrString(&addr, s, sizeof(s)));
+
+ if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "service_checkin: Unable to allocate listener: %s.", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ cupsArrayAdd(Listeners, lis);
+
+ memcpy(&lis->address, &addr, sizeof(lis->address));
+ }
+
+ lis->fd = fd;
+ lis->on_demand = 1;
+
+# ifdef HAVE_SSL
+ if (httpAddrPort(&(lis->address)) == 443)
+ lis->encryption = HTTP_ENCRYPT_ALWAYS;
+# endif /* HAVE_SSL */
+ }
+ }
+ }
+
+ launch_data_free(ld_msg);
+ launch_data_free(ld_resp);
+
+# else /* HAVE_SYSTEMD */
+ int i, /* Looping var */
+ count; /* Number of listeners */
+ cupsd_listener_t *lis; /* Listeners array */
+ http_addr_t addr; /* Address variable */
+ socklen_t addrlen; /* Length of address */
+ char s[256]; /* String addresss */
+
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: pid=%d", (int)getpid());
+
+ /*
+ * Check-in with systemd...
+ */
+
+ if ((count = sd_listen_fds(0)) < 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "service_checkin: Unable to get listener sockets: %s", strerror(error));
+ exit(EXIT_FAILURE);
+ return; /* anti-compiler-warning */
+ }
+
+ /*
+ * Try to match the systemd sockets to the cupsd listeners...
+ */
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: %d listeners.", count);
+
+ for (i = 0; i < count; i ++)
+ {
+ /*
+ * Get the launchd socket address...
+ */
+
+ addrlen = sizeof(addr);
+
+ if (getsockname(SD_LISTEN_FDS_START + i, (struct sockaddr *)&addr, &addrlen))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "service_checkin: Unable to get local address for listener #%d: %s", (int)i + 1, strerror(errno));
+ continue;
+ }
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: Listener #%d at fd %d, \"%s\".", (int)i + 1, SD_LISTEN_FDS_START + i, httpAddrString(&addr, s, sizeof(s)));
+
+ for (lis = (cupsd_listener_t *)cupsArrayFirst(Listeners);
+ lis;
+ lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
+ if (httpAddrEqual(&lis->address, &addr))
+ break;
+
+ /*
+ * Add a new listener if there's no match...
+ */
+
+ if (lis)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: Matched existing listener #%d to %s.", (int)i + 1, httpAddrString(&(lis->address), s, sizeof(s)));
+ }
+ else
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "service_checkin: Adding new listener #%d for %s.", (int)i + 1, httpAddrString(&addr, s, sizeof(s)));
+
+ if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR, "service_checkin: Unable to allocate listener: %s", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ cupsArrayAdd(Listeners, lis);
+
+ memcpy(&lis->address, &addr, sizeof(lis->address));
+ }
+
+ lis->fd = SD_LISTEN_FDS_START + i;
+ lis->on_demand = 1;
+
+# ifdef HAVE_SSL
+ if (httpAddrPort(&(lis->address)) == 443)
+ lis->encryption = HTTP_ENCRYPT_ALWAYS;
+# endif /* HAVE_SSL */
+ }
+# endif /* HAVE_LAUNCH_ACTIVATE_SOCKET */
+}
+
+
+/*
+ * 'service_checkout()' - Update the CUPS_KEEPALIVE file as needed.
+ */
+
+static void
+service_checkout(void)
+{
+ int fd; /* File descriptor */
+
+
+ /*
+ * Create or remove the systemd path file based on whether there are active
+ * jobs or shared printers to advertise...
+ */
+
+ if (cupsArrayCount(ActiveJobs) ||
+ (Browsing && BrowseLocalProtocols && cupsArrayCount(Printers)))
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Creating keep-alive file \"" CUPS_KEEPALIVE "\".");
+
+ if ((fd = open(CUPS_KEEPALIVE, O_RDONLY | O_CREAT | O_EXCL, S_IRUSR)) >= 0)
+ close(fd);
+ }
+ else
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG, "Removing keep-alive file \"" CUPS_KEEPALIVE "\".");
+
+ unlink(CUPS_KEEPALIVE);
+ }
+}
+#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+
+
/*
* 'usage()' - Show scheduler usage.
*/
_cupsLangPuts(fp, _(" -F Run in the foreground but "
"detach from console."));
_cupsLangPuts(fp, _(" -h Show this usage message."));
- _cupsLangPuts(fp, _(" -l Run cupsd from launchd(8)."));
+ _cupsLangPuts(fp, _(" -l Run cupsd on demand."));
_cupsLangPuts(fp, _(" -t Test the configuration "
"file."));
projects / thirdparty / cups.git / commitdiff
