/*
- * "$Id$"
- *
* Main loop for the CUPS scheduler.
*
- * Copyright 2007-2014 by Apple Inc.
+ * Copyright 2007-2016 by Apple Inc.
* Copyright 1997-2007 by Easy Software Products, all rights reserved.
*
* These coded instructions, statements, and computer programs are the
#define _MAIN_C_
#include "cupsd.h"
#include <sys/resource.h>
+#ifdef HAVE_ASL_H
+# include <asl.h>
+#elif defined(HAVE_SYSTEMD_SD_JOURNAL_H)
+# define SD_JOURNAL_SUPPRESS_LOCATION
+# include <systemd/sd-journal.h>
+#endif /* HAVE_ASL_H */
#include <syslog.h>
#include <grp.h>
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)
+#if defined(HAVE_ONDEMAND)
static void service_checkin(void);
static void service_checkout(void);
-#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+#endif /* HAVE_ONDEMAND */
static void usage(int status) __attribute__((noreturn));
{
int i; /* Looping var */
char *opt; /* Option character */
- int fg; /* Run in the foreground */
+ int close_all = 1, /* Close all file descriptors? */
+ disconnect = 1, /* Disconnect from controlling terminal? */
+ fg = 0, /* Run in foreground? */
+ run_as_child = 0,
+ /* Running as child process? */
+ print_profile = 0;
+ /* Print the sandbox profile to stdout? */
int fds; /* Number of ready descriptors */
cupsd_client_t *con; /* Current client */
cupsd_job_t *job; /* Current job */
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
struct sigaction action; /* Actions for POSIX signals */
#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
- int run_as_child = 0;
- /* Needed for background fork/exec */
#ifdef __APPLE__
- int use_sysman = !getuid();
- /* Use system management functions? */
+ int use_sysman = 1; /* Use system management functions? */
#else
time_t netif_time = 0; /* Time since last network update */
#endif /* __APPLE__ */
-#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+#if defined(HAVE_ONDEMAND)
int service_idle_exit;
/* Idle exit on select timeout? */
-#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+#endif /* HAVE_ONDEMAND */
#ifdef HAVE_GETEUID
if (getuid() != geteuid())
{
- fputs("cupsd: Cannot run as a setuid program\n", stderr);
+ fputs("cupsd: Cannot run as a setuid program.\n", stderr);
return (1);
}
#endif /* HAVE_GETEUID */
#ifdef HAVE_LAUNCHD
if (getenv("CUPSD_LAUNCHD"))
{
- OnDemand = 1;
- fg = 1;
+ OnDemand = 1;
+ fg = 1;
+ close_all = 0;
+ disconnect = 0;
}
#endif /* HAVE_LAUNCHD */
{
case 'C' : /* Run as child with config file */
run_as_child = 1;
- fg = -1;
+ fg = 1;
+ close_all = 0;
case 'c' : /* Configuration file */
i ++;
break;
case 'f' : /* Run in foreground... */
- fg = 1;
+ fg = 1;
+ disconnect = 0;
+ close_all = 0;
break;
case 'F' : /* Run in foreground, but disconnect from terminal... */
- fg = -1;
+ fg = 1;
+ close_all = 0;
break;
case 'h' : /* Show usage/help */
break;
case 'l' : /* Started by launchd/systemd... */
-#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
- OnDemand = 1;
- fg = 1;
+#if defined(HAVE_ONDEMAND)
+ OnDemand = 1;
+ fg = 1;
+ close_all = 0;
+ disconnect = 0;
#else
_cupsLangPuts(stderr, _("cupsd: On-demand support not compiled "
"in, running in normal mode."));
- fg = 0;
-#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+ fg = 0;
+ disconnect = 1;
+ close_all = 1;
+#endif /* HAVE_ONDEMAND */
break;
case 'p' : /* Stop immediately for profiling */
"use only!\n", stderr);
stop_scheduler = 1;
fg = 1;
+ disconnect = 0;
+ close_all = 0;
break;
case 'P' : /* Disable security profiles */
case 't' : /* Test the cupsd.conf file... */
TestConfigFile = 1;
fg = 1;
+ disconnect = 0;
+ close_all = 0;
break;
+ case 'T' : /* Print security profile */
+ print_profile = 1;
+ fg = 1;
+ disconnect = 0;
+ close_all = 0;
+ break;
+
default : /* Unknown option */
_cupsLangPrintf(stderr, _("cupsd: Unknown option \"%c\" - "
"aborting."), *opt);
free(filename);
}
+ if (disconnect)
+ {
+ /*
+ * Make sure we aren't tying up any filesystems...
+ */
+
+ chdir("/");
+
+ /*
+ * Disconnect from the controlling terminal...
+ */
+
+ setsid();
+ }
+
+ if (close_all)
+ {
+ /*
+ * Close all open files...
+ */
+
+ getrlimit(RLIMIT_NOFILE, &limit);
+
+ for (i = 0; i < (int)limit.rlim_cur && i < 1024; i ++)
+ close(i);
+
+ /*
+ * Redirect stdin/out/err to /dev/null...
+ */
+
+ if ((i = open("/dev/null", O_RDONLY)) != 0)
+ {
+ dup2(i, 0);
+ close(i);
+ }
+
+ if ((i = open("/dev/null", O_WRONLY)) != 1)
+ {
+ dup2(i, 1);
+ close(i);
+ }
+
+ if ((i = open("/dev/null", O_WRONLY)) != 2)
+ {
+ dup2(i, 2);
+ close(i);
+ }
+ }
+ else
+ LogStderr = cupsFileStderr();
+
/*
- * If the user hasn't specified "-f", run in the background...
+ * Run in the background as needed...
*/
if (!fg)
#endif /* __OpenBSD__ && OpenBSD < 201211 */
/*
- * Since CoreFoundation and DBUS both create fork-unsafe data on execution of
- * a program, and since this kind of really unfriendly behavior seems to be
- * more common these days in system libraries, we need to re-execute the
- * background cupsd with the "-C" option to avoid problems. Unfortunately,
- * we also have to assume that argv[0] contains the name of the cupsd
- * executable - there is no portable way to get the real pathname...
+ * Since many system libraries create fork-unsafe data on execution of a
+ * program, we need to re-execute the background cupsd with the "-C" and "-s"
+ * options to avoid problems. Unfortunately, we also have to assume that
+ * argv[0] contains the name of the cupsd executable - there is no portable
+ * way to get the real pathname...
*/
- execlp(argv[0], argv[0], "-C", ConfigurationFile, (char *)0);
+ execlp(argv[0], argv[0], "-C", ConfigurationFile, "-s", CupsFilesFile, (char *)0);
exit(errno);
}
- if (fg < 1)
- {
- /*
- * Make sure we aren't tying up any filesystems...
- */
-
- chdir("/");
-
-#ifndef DEBUG
- /*
- * Disable core dumps...
- */
-
- getrlimit(RLIMIT_CORE, &limit);
- limit.rlim_cur = 0;
- setrlimit(RLIMIT_CORE, &limit);
-
- /*
- * Disconnect from the controlling terminal...
- */
-
- setsid();
-
- /*
- * Close all open files...
- */
-
- getrlimit(RLIMIT_NOFILE, &limit);
-
- for (i = 0; i < limit.rlim_cur && i < 1024; i ++)
- close(i);
-
- /*
- * Redirect stdin/out/err to /dev/null...
- */
-
- if ((i = open("/dev/null", O_RDONLY)) != 0)
- {
- dup2(i, 0);
- close(i);
- }
-
- if ((i = open("/dev/null", O_WRONLY)) != 1)
- {
- dup2(i, 1);
- close(i);
- }
-
- if ((i = open("/dev/null", O_WRONLY)) != 2)
- {
- dup2(i, 2);
- close(i);
- }
-#endif /* DEBUG */
- }
-
/*
* Set the timezone info...
*/
printf("\"%s\" is OK.\n", ConfigurationFile);
return (0);
}
+ else if (print_profile)
+ {
+ cups_file_t *fp; /* File pointer */
+ const char *profile = cupsdCreateProfile(42, 0);
+ /* Profile */
+ char line[1024]; /* Line from file */
+
+
+ if ((fp = cupsFileOpen(profile, "r")) == NULL)
+ {
+ printf("Unable to open profile file \"%s\": %s\n", profile ? profile : "(null)", strerror(errno));
+ return (1);
+ }
+
+ while (cupsFileGets(fp, line, sizeof(line)))
+ puts(line);
+
+ cupsFileClose(fp);
+
+ return (0);
+ }
/*
* Clean out old temp files and printer cache data.
cupsdCleanFiles(CacheDir, "*.ipp");
-#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+#if defined(HAVE_ONDEMAND)
if (OnDemand)
{
/*
service_checkin();
service_checkout();
}
-#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+#endif /* HAVE_ONDEMAND */
/*
* Startup the server...
* Send server-started event...
*/
-#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+#if defined(HAVE_ONDEMAND)
if (OnDemand)
cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL, "Scheduler started on demand.");
else
-#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+#endif /* HAVE_ONDEMAND */
if (fg)
cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL, "Scheduler started in foreground.");
else
if (!cupsdReadConfiguration())
{
- syslog(LOG_LPR, "Unable to read configuration file \'%s\' - exiting!",
- ConfigurationFile);
+#ifdef HAVE_ASL_H
+ asl_object_t m; /* Log message */
+
+ m = asl_new(ASL_TYPE_MSG);
+ asl_set(m, ASL_KEY_FACILITY, "org.cups.cupsd");
+ asl_log(NULL, m, ASL_LEVEL_ERR, "Unable to read configuration file \"%s\" - exiting.", ConfigurationFile);
+ asl_release(m);
+#elif defined(HAVE_SYSTEMD_SD_JOURNAL_H)
+ sd_journal_print(LOG_ERR, "Unable to read configuration file \"%s\" - exiting.", ConfigurationFile);
+#else
+ syslog(LOG_LPR, "Unable to read configuration file \'%s\' - exiting.", ConfigurationFile);
+#endif /* HAVE_ASL_H */
+
break;
}
if ((timeout = select_timeout(fds)) > 1 && LastEvent)
timeout = 1;
-#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+#if defined(HAVE_ONDEMAND)
/*
* If no other work is scheduled and we're being controlled by
* launchd then timeout after 'LaunchdTimeout' seconds of
if (timeout == 86400 && OnDemand && IdleExitTimeout &&
!cupsArrayCount(ActiveJobs) &&
+# ifdef HAVE_SYSTEMD
+ !WebInterface &&
+# endif /* HAVE_SYSTEMD */
(!Browsing || !BrowseLocalProtocols || !cupsArrayCount(Printers)))
{
timeout = IdleExitTimeout;
}
else
service_idle_exit = 0;
-#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+#endif /* HAVE_ONDEMAND */
if ((fds = cupsdDoSelect(timeout)) < 0)
{
}
#endif /* !__APPLE__ */
-#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+#if defined(HAVE_ONDEMAND)
/*
* If no other work was scheduled and we're being controlled by launchd
* then timeout after 'LaunchdTimeout' seconds of inactivity...
stop_scheduler = 1;
break;
}
-#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+#endif /* HAVE_ONDEMAND */
/*
* Resume listening for new connections as needed...
cupsdStopServer();
-#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+#if defined(HAVE_ONDEMAND)
/*
* Update the keep-alive file as needed...
*/
if (OnDemand)
service_checkout();
-#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+#endif /* HAVE_ONDEMAND */
/*
* Stop all jobs...
if (!*a)
*a = cupsArrayNew3((cups_array_func_t)strcmp, NULL,
(cups_ahash_func_t)NULL, 0,
- (cups_acopy_func_t)_cupsStrAlloc,
- (cups_afree_func_t)_cupsStrFree);
+ (cups_acopy_func_t)strdup,
+ (cups_afree_func_t)free);
return (cupsArrayAdd(*a, (char *)s));
}
{
if (s && *s)
{
- _cupsStrFree(*s);
+ free(*s);
*s = NULL;
}
}
return;
if (*s)
- _cupsStrFree(*s);
+ free(*s);
if (v)
- *s = _cupsStrAlloc(v);
+ *s = strdup(v);
else
*s = NULL;
}
vsnprintf(v, sizeof(v), f, ap);
va_end(ap);
- *s = _cupsStrAlloc(v);
+ *s = strdup(v);
}
else
*s = NULL;
if (olds)
- _cupsStrFree(olds);
+ free(olds);
}
}
if (job->printer_message)
- cupsdSetString(&(job->printer_message->values[0].string.text),
- message);
+ ippSetString(job->attrs, &job->printer_message, 0, message);
}
}
* filters are done, and if so move to the next file.
*/
- if (job->current_file < job->num_files && job->printer)
+ if (job->state_value >= IPP_JOB_CANCELED)
+ {
+ /*
+ * Remove the job from the active list if there are no processes still
+ * running for it...
+ */
+
+ for (i = 0; job->filters[i] < 0; i++);
+
+ if (!job->filters[i] && job->backend <= 0)
+ cupsArrayRemove(ActiveJobs, job);
+ }
+ else if (job->current_file < job->num_files && job->printer)
{
for (i = 0; job->filters[i] < 0; i ++);
cupsdContinueJob(job);
}
}
- else if (job->state_value >= IPP_JOB_CANCELED)
- {
- /*
- * Remove the job from the active list if there are no processes still
- * running for it...
- */
-
- for (i = 0; job->filters[i] < 0; i++);
-
- if (!job->filters[i] && job->backend <= 0)
- cupsArrayRemove(ActiveJobs, job);
- }
}
}
time_t now; /* Current time */
cupsd_client_t *con; /* Client information */
cupsd_job_t *job; /* Job information */
- cupsd_subscription_t *sub; /* Subscription information */
const char *why; /* Debugging aid */
}
#endif /* HAVE_MALLINFO */
- /*
- * Expire subscriptions as needed...
- */
-
- for (sub = (cupsd_subscription_t *)cupsArrayFirst(Subscriptions);
- sub;
- sub = (cupsd_subscription_t *)cupsArrayNext(Subscriptions))
- if (!sub->job && sub->expire && sub->expire < timeout)
- {
- timeout = sub->expire;
- why = "expire subscription";
- }
-
/*
* Adjust from absolute to relative time. We add 1 second to the timeout since
* events occur after the timeout expires, and limit the timeout to 86400
}
-#if defined(HAVE_LAUNCHD) || defined(HAVE_SYSTEMD)
+#if defined(HAVE_ONDEMAND)
+
+/*
+ * 'add_ondemand_listener()' - Bind an open fd as a Listener.
+ */
+
+static void
+add_ondemand_listener(int fd, /* I - Socket file descriptor */
+ int idx) /* I - Listener number, for logging */
+{
+ cupsd_listener_t *lis; /* Listeners array */
+ http_addr_t addr; /* Address variable */
+ socklen_t addrlen; /* Length of address */
+ char s[256]; /* String addresss */
+
+ 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",
+ idx + 1, strerror(errno));
+ return;
+ }
+
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "service_checkin: Listener #%d at fd %d, \"%s\".",
+ idx + 1, fd, httpAddrString(&addr, s, sizeof(s)));
+
+ /*
+ * Try to match the on-demand 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.",
+ idx + 1, httpAddrString(&(lis->address), s, sizeof(s)));
+ }
+ else
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "service_checkin: Adding new listener #%d for %s.",
+ idx + 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);
+ return;
+ }
+
+ 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 */
+}
+
/*
* 'service_checkin()' - Check-in with launchd and collect the listening fds.
*/
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());
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 */
+ add_ondemand_listener(ld_sockets[i], i);
}
+ free(ld_sockets);
+
# elif defined(HAVE_LAUNCHD)
size_t i, /* Looping var */
count; /* Number of listeners */
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());
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 */
+ add_ondemand_listener(fd, i);
}
}
}
# 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());
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 */
+ add_ondemand_listener(SD_LISTEN_FDS_START + i, i);
}
# endif /* HAVE_LAUNCH_ACTIVATE_SOCKET */
}
/*
- * Create or remove the systemd path file based on whether there are active
+ * Create or remove the "keep-alive" file based on whether there are active
* jobs or shared printers to advertise...
*/
- if (cupsArrayCount(ActiveJobs) ||
+ if (cupsArrayCount(ActiveJobs) || /* Active jobs */
+ WebInterface || /* Web interface enabled */
(Browsing && BrowseLocalProtocols && cupsArrayCount(Printers)))
+ /* Printers being shared */
{
cupsdLogMessage(CUPSD_LOG_DEBUG, "Creating keep-alive file \"" CUPS_KEEPALIVE "\".");
unlink(CUPS_KEEPALIVE);
}
}
-#endif /* HAVE_LAUNCHD || HAVE_SYSTEMD */
+#endif /* HAVE_ONDEMAND */
/*
_cupsLangPuts(fp, _("Options:"));
_cupsLangPuts(fp, _(" -c cupsd.conf Set cupsd.conf file to use."));
_cupsLangPuts(fp, _(" -f Run in the foreground."));
- _cupsLangPuts(fp, _(" -F Run in the foreground but "
- "detach from console."));
+ _cupsLangPuts(fp, _(" -F Run in the foreground but detach from console."));
_cupsLangPuts(fp, _(" -h Show this usage message."));
_cupsLangPuts(fp, _(" -l Run cupsd on demand."));
- _cupsLangPuts(fp, _(" -t Test the configuration "
- "file."));
+ _cupsLangPuts(fp, _(" -s cups-files.conf Set cups-files.conf file to use."));
+ _cupsLangPuts(fp, _(" -t Test the configuration file."));
exit(status);
}
-
-
-/*
- * End of "$Id$".
- */
projects / thirdparty / cups.git / blobdiff