import cups from F16

1 files changed, 381 insertions, 0 deletions

diff --git a/cups-avahi-3-timeouts.patch b/cups-avahi-3-timeouts.patch
new file mode 100644
index 0000000..1c547c0
--- /dev/null
+++ b/cups-avahi-3-timeouts.patch
@@ -0,0 +1,381 @@
+diff -up cups-1.5.0/scheduler/cupsd.h.avahi-3-timeouts cups-1.5.0/scheduler/cupsd.h
+--- cups-1.5.0/scheduler/cupsd.h.avahi-3-timeouts	2011-05-11 23:17:34.000000000 +0100
++++ cups-1.5.0/scheduler/cupsd.h	2011-10-07 13:20:41.522867324 +0100
+@@ -140,6 +140,15 @@ extern const char *cups_hstrerror(int);
+ 
+ typedef void (*cupsd_selfunc_t)(void *data);
+ 
++#ifdef HAVE_AVAHI
++/*
++ * Timeout callback function type...
++ */
++
++typedef struct _cupsd_timeout_s cupsd_timeout_t;
++typedef void (*cupsd_timeoutfunc_t)(cupsd_timeout_t *timeout, void *data);
++#endif /* HAVE_AVAHI */
++
+ 
+ /*
+  * Globals...
+@@ -173,6 +182,11 @@ VAR int			Launchd		VALUE(0);
+ 					/* Running from launchd */
+ #endif /* HAVE_LAUNCH_H */
+ 
++#ifdef HAVE_AVAHI
++VAR cups_array_t *Timeouts;		/* Timed callbacks for main loop */
++#endif /* HAVE_AVAHI */
++
++
+ 
+ /*
+  * Prototypes...
+@@ -242,6 +256,20 @@ extern void		cupsdStopSelect(void);
+ extern void		cupsdStartServer(void);
+ extern void		cupsdStopServer(void);
+ 
++#ifdef HAVE_AVAHI
++extern void     cupsdInitTimeouts(void);
++extern cupsd_timeout_t *cupsdAddTimeout (const struct timeval *tv,
++					 cupsd_timeoutfunc_t cb,
++					 void *data);
++extern cupsd_timeout_t *cupsdNextTimeout (long *delay);
++extern void     cupsdRunTimeout (cupsd_timeout_t *timeout);
++extern void     cupsdUpdateTimeout (cupsd_timeout_t *timeout,
++				    const struct timeval *tv);
++extern void     cupsdRemoveTimeout (cupsd_timeout_t *timeout);
++#endif /* HAVE_AVAHI */
++
++extern int	cupsdRemoveFile(const char *filename);
++
+ 
+ /*
+  * End of "$Id: cupsd.h 9766 2011-05-11 22:17:34Z mike $".
+diff -up cups-1.5.0/scheduler/main.c.avahi-3-timeouts cups-1.5.0/scheduler/main.c
+--- cups-1.5.0/scheduler/main.c.avahi-3-timeouts	2011-10-07 13:20:36.875954675 +0100
++++ cups-1.5.0/scheduler/main.c	2011-10-07 13:20:41.524867282 +0100
+@@ -146,6 +146,10 @@ main(int  argc,				/* I - Number of comm
+   int			launchd_idle_exit;
+ 					/* Idle exit on select timeout? */
+ #endif	/* HAVE_LAUNCHD */
++#ifdef HAVE_AVAHI
++  cupsd_timeout_t	*tmo;		/* Next scheduled timed callback */
++  long			tmo_delay;	/* Time before it must be called */
++#endif /* HAVE_AVAHI */
+ 
+ 
+ #ifdef HAVE_GETEUID
+@@ -535,6 +539,14 @@ main(int  argc,				/* I - Number of comm
+ 
+   httpInitialize();
+ 
++#ifdef HAVE_AVAHI
++ /*
++  * Initialize timed callback structures.
++  */
++
++  cupsdInitTimeouts();
++#endif /* HAVE_AVAHI */
++
+   cupsdStartServer();
+ 
+  /*
+@@ -874,6 +886,16 @@ main(int  argc,				/* I - Number of comm
+     }
+ #endif /* __APPLE__ */
+ 
++#ifdef HAVE_AVAHI
++   /*
++    * If a timed callback is due, run it.
++    */
++
++    tmo = cupsdNextTimeout (&tmo_delay);
++    if (tmo && tmo_delay == 0)
++      cupsdRunTimeout (tmo);
++#endif /* HAVE_AVAHI */
++
+ #ifndef __APPLE__
+    /*
+     * Update the network interfaces once a minute...
+@@ -1787,6 +1809,10 @@ select_timeout(int fds)			/* I - Number
+   cupsd_job_t		*job;		/* Job information */
+   cupsd_subscription_t	*sub;		/* Subscription information */
+   const char		*why;		/* Debugging aid */
++#ifdef HAVE_AVAHI
++  cupsd_timeout_t	*tmo;		/* Timed callback */
++  long			tmo_delay;	/* Seconds before calling it */
++#endif /* HAVE_AVAHI */
+ 
+ 
+  /*
+@@ -1829,6 +1855,19 @@ select_timeout(int fds)			/* I - Number
+   }
+ #endif /* __APPLE__ */
+ 
++#ifdef HAVE_AVAHI
++ /*
++  * See if there are any scheduled timed callbacks to run.
++  */
++
++  tmo = cupsdNextTimeout (&tmo_delay);
++  if (tmo)
++  {
++    timeout = tmo_delay;
++    why = "run a timed callback";
++  }
++#endif /* HAVE_AVAHI */
++
+  /*
+   * Check whether we are accepting new connections...
+   */
+diff -up cups-1.5.0/scheduler/Makefile.avahi-3-timeouts cups-1.5.0/scheduler/Makefile
+--- cups-1.5.0/scheduler/Makefile.avahi-3-timeouts	2011-10-07 13:20:36.955953170 +0100
++++ cups-1.5.0/scheduler/Makefile	2011-10-07 13:20:41.521867343 +0100
+@@ -39,7 +39,8 @@ CUPSDOBJS =	\
+ 		server.o \
+ 		statbuf.o \
+ 		subscriptions.o \
+-		sysman.o
++		sysman.o \
++		timeout.o
+ LIBOBJS =	\
+ 		filter.o \
+ 		mime.o \
+diff -up cups-1.5.0/scheduler/timeout.c.avahi-3-timeouts cups-1.5.0/scheduler/timeout.c
+--- cups-1.5.0/scheduler/timeout.c.avahi-3-timeouts	2011-10-07 13:20:41.525867259 +0100
++++ cups-1.5.0/scheduler/timeout.c	2011-10-07 13:20:41.525867259 +0100
+@@ -0,0 +1,235 @@
++/*
++ * "$Id$"
++ *
++ *   Timeout functions for the Common UNIX Printing System (CUPS).
++ *
++ *   Copyright (C) 2010, 2011 Red Hat, Inc.
++ *   Authors:
++ *     Tim Waugh <twaugh@redhat.com>
++ *
++ *   Redistribution and use in source and binary forms, with or without
++ *   modification, are permitted provided that the following conditions
++ *   are met:
++ *
++ *   Redistributions of source code must retain the above copyright
++ *   notice, this list of conditions and the following disclaimer.
++ *
++ *   Redistributions in binary form must reproduce the above copyright
++ *   notice, this list of conditions and the following disclaimer in the
++ *   documentation and/or other materials provided with the distribution.
++ *
++ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
++ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
++ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
++ *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
++ *   COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
++ *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
++ *   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
++ *   SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
++ *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
++ *   STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
++ *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
++ *   OF THE POSSIBILITY OF SUCH DAMAGE.
++ *
++ * Contents:
++ *
++ *   cupsdInitTimeouts()  - Initialise timeout structure.
++ *   cupsdAddTimeout()    - Add a timed callback.
++ *   cupsdNextTimeout()   - Find the next enabled timed callback.
++ *   cupsdUpdateTimeout() - Adjust the time of a timed callback or disable it.
++ *   cupsdRemoveTimeout() - Discard a timed callback.
++ *   compare_timeouts()   - Compare timed callbacks for array sorting.
++ */
++
++#include <config.h>
++
++#ifdef HAVE_AVAHI /* Applies to entire file... */
++
++/*
++ * Include necessary headers...
++ */
++
++#include "cupsd.h"
++
++#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO)
++#  include <malloc.h>
++#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */
++
++#ifdef HAVE_AVAHI
++#  include <avahi-common/timeval.h>
++#endif /* HAVE_AVAHI */
++
++
++struct _cupsd_timeout_s
++{
++  struct timeval when;
++  int enabled;
++  cupsd_timeoutfunc_t callback;
++  void *data;
++};
++
++/*
++ * Local functions...
++ */
++
++/*
++ * 'compare_timeouts()' - Compare timed callbacks for array sorting.
++ */
++
++static int
++compare_addrs (void *p0, void *p1)
++{
++  if (p0 == p1)
++    return (0);
++  if (p0 < p1)
++    return (-1);
++  return (1);
++}
++
++static int
++compare_timeouts (cupsd_timeout_t *p0, cupsd_timeout_t *p1)
++{
++  int addrsdiff = compare_addrs (p0, p1);
++  int tvdiff;
++
++  if (addrsdiff == 0)
++    return (0);
++
++  if (!p0->enabled || !p1->enabled)
++  {
++    if (!p0->enabled && !p1->enabled)
++      return (addrsdiff);
++
++    return (p0->enabled ? -1 : 1);
++  }
++
++  tvdiff = avahi_timeval_compare (&p0->when, &p1->when);
++  if (tvdiff != 0)
++    return (tvdiff);
++
++  return (addrsdiff);
++}
++
++
++/*
++ * 'cupsdInitTimeouts()' - Initialise timeout structures.
++ */
++
++void
++cupsdInitTimeouts(void)
++{
++  Timeouts = cupsArrayNew ((cups_array_func_t)compare_timeouts, NULL);
++}
++
++
++/*
++ * 'cupsdAddTimeout()' - Add a timed callback.
++ */
++
++cupsd_timeout_t *				/* O - Timeout handle */
++cupsdAddTimeout(const struct timeval *tv,	/* I - Absolute time */
++		cupsd_timeoutfunc_t cb,		/* I - Callback function */
++		void *data)			/* I - User data */
++{
++  cupsd_timeout_t *timeout;
++
++  timeout = malloc (sizeof(cupsd_timeout_t));
++  if (timeout != NULL)
++  {
++    timeout->enabled = (tv != NULL);
++    if (tv)
++    {
++      timeout->when.tv_sec = tv->tv_sec;
++      timeout->when.tv_usec = tv->tv_usec;
++    }
++
++    timeout->callback = cb;
++    timeout->data = data;
++    cupsArrayAdd (Timeouts, timeout);
++  }
++
++  return timeout;
++}
++
++
++/*
++ * 'cupsdNextTimeout()' - Find the next enabled timed callback.
++ */
++
++cupsd_timeout_t *		/* O - Next enabled timeout or NULL */
++cupsdNextTimeout(long *delay)	/* O - Seconds before scheduled */
++{
++  cupsd_timeout_t *first = cupsArrayFirst (Timeouts);
++  struct timeval curtime;
++
++  if (first && !first->enabled)
++    first = NULL;
++
++  if (first && delay)
++  {
++    gettimeofday (&curtime, NULL);
++    if (avahi_timeval_compare (&curtime, &first->when) > 0)
++    {
++      *delay = 0;
++    } else {
++      *delay = 1 + first->when.tv_sec - curtime.tv_sec;
++      if (first->when.tv_usec < curtime.tv_usec)
++	(*delay)--;
++    }
++  }
++
++  return (first);
++}
++
++
++/*
++ * 'cupsdRunTimeout()' - Run a timed callback.
++ */
++
++void
++cupsdRunTimeout(cupsd_timeout_t *timeout)	/* I - Timeout */
++{
++  if (!timeout)
++    return;
++  timeout->enabled = 0;
++  if (!timeout->callback)
++    return;
++  timeout->callback (timeout, timeout->data);
++}
++
++/*
++ * 'cupsdUpdateTimeout()' - Adjust the time of a timed callback or disable it.
++ */
++
++void
++cupsdUpdateTimeout(cupsd_timeout_t *timeout,	/* I - Timeout */
++		   const struct timeval *tv)	/* I - Absolute time or NULL */
++{
++  cupsArrayRemove (Timeouts, timeout);
++  timeout->enabled = (tv != NULL);
++  if (tv)
++  {
++    timeout->when.tv_sec = tv->tv_sec;
++    timeout->when.tv_usec = tv->tv_usec;
++  }
++  cupsArrayAdd (Timeouts, timeout);
++}
++
++
++/*
++ * 'cupsdRemoveTimeout()' - Discard a timed callback.
++ */
++
++void
++cupsdRemoveTimeout(cupsd_timeout_t *timeout)	/* I - Timeout */
++{
++  cupsArrayRemove (Timeouts, timeout);
++  free (timeout);
++}
++
++
++#endif /* HAVE_AVAHI ... from top of file */
++
++/*
++ * End of "$Id$".
++ */