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a52574af07
cups/cups-systemd-socket.patch
Tim Waugh a52574af07 Start cups.service after network.target (bug #1153660). 
Resolves: rhbz#1153660
2014-10-16 14:25:30 +01:00

391 lines
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--- cups-1.7.2/config.h.in.systemd-socket 2014-02-27 16:57:59.000000000 +0100
+++ cups-1.7.2/config.h.in 2014-04-17 14:05:04.104472016 +0200
@@ -451,6 +451,13 @@
/*
+ * Do we have systemd support?
+ */
+
+#undef HAVE_SYSTEMD
+
+
+/*
* Various scripting languages...
*/
--- cups-1.7.2/config-scripts/cups-systemd.m4.systemd-socket 2014-04-17 14:05:04.104472016 +0200
+++ cups-1.7.2/config-scripts/cups-systemd.m4 2014-04-17 14:05:04.104472016 +0200
@@ -0,0 +1,36 @@
+dnl
+dnl "$Id$"
+dnl
+dnl systemd stuff for CUPS.
+
+dnl Find whether systemd is available
+
+SDLIBS=""
+AC_ARG_WITH([systemdsystemunitdir],
+ AS_HELP_STRING([--with-systemdsystemunitdir=DIR], [Directory for systemd service files]),
+ [], [with_systemdsystemunitdir=$($PKGCONFIG --variable=systemdsystemunitdir systemd)])
+if test "x$with_systemdsystemunitdir" != xno; then
+ AC_MSG_CHECKING(for libsystemd-daemon)
+ if $PKGCONFIG --exists libsystemd-daemon; then
+ AC_MSG_RESULT(yes)
+ SDCFLAGS=`$PKGCONFIG --cflags libsystemd-daemon`
+ SDLIBS=`$PKGCONFIG --libs libsystemd-daemon`
+ AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
+ AC_DEFINE(HAVE_SYSTEMD)
+ else
+ AC_MSG_RESULT(no)
+ fi
+fi
+
+if test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ; then
+ SYSTEMD_UNITS="cups.service cups.socket cups.path"
+else
+ SYSTEMD_UNITS=""
+fi
+
+AC_SUBST(SYSTEMD_UNITS)
+AC_SUBST(SDLIBS)
+
+dnl
+dnl "$Id$"
+dnl
--- cups-1.7.2/configure.in.systemd-socket 2013-07-08 23:15:13.000000000 +0200
+++ cups-1.7.2/configure.in 2014-04-17 14:05:04.104472016 +0200
@@ -33,6 +33,7 @@ sinclude(config-scripts/cups-pam.m4)
sinclude(config-scripts/cups-largefile.m4)
sinclude(config-scripts/cups-dnssd.m4)
sinclude(config-scripts/cups-launchd.m4)
+sinclude(config-scripts/cups-systemd.m4)
sinclude(config-scripts/cups-defaults.m4)
sinclude(config-scripts/cups-scripting.m4)
@@ -67,6 +68,9 @@ AC_OUTPUT(Makedefs
conf/snmp.conf
cups-config
data/testprint
+ data/cups.service
+ data/cups.socket
+ data/cups.path
desktop/cups.desktop
doc/help/ref-cups-files-conf.html
doc/help/ref-cupsd-conf.html
--- cups-1.7.2/cups/usersys.c.systemd-socket 2014-03-05 22:22:12.000000000 +0100
+++ cups-1.7.2/cups/usersys.c 2014-04-17 14:05:04.105472002 +0200
@@ -1050,7 +1050,7 @@ cups_read_client_conf(
struct stat sockinfo; /* Domain socket information */
if (!stat(CUPS_DEFAULT_DOMAINSOCKET, &sockinfo) &&
- (sockinfo.st_mode & S_IRWXO) == S_IRWXO)
+ (sockinfo.st_mode & (S_IROTH | S_IWOTH)) == (S_IROTH | S_IWOTH))
cups_server = CUPS_DEFAULT_DOMAINSOCKET;
else
#endif /* CUPS_DEFAULT_DOMAINSOCKET */
--- cups-1.7.2/data/cups.path.in.systemd-socket 2014-04-17 14:05:04.105472002 +0200
+++ cups-1.7.2/data/cups.path.in 2014-04-17 14:05:04.105472002 +0200
@@ -0,0 +1,8 @@
+[Unit]
+Description=CUPS Printer Service Spool
+
+[Path]
+PathExistsGlob=@CUPS_REQUESTS@/d*
+
+[Install]
+WantedBy=multi-user.target
--- cups-1.7.2/data/cups.service.in 2014-04-17 14:05:04.105472002 +0200
+++ cups-1.7.5/data/cups.service.in 2014-10-16 14:14:52.829881779 +0100
@@ -0,0 +1,12 @@
+[Unit]
+Description=CUPS Printing Service
+
+[Service]
+Type=notify
+ExecStart=@sbindir@/cupsd -f
+PrivateTmp=true
+
+[Install]
+Also=cups.socket cups.path
+WantedBy=printer.target
+After=network.target
--- cups-1.7.2/data/cups.socket.in.systemd-socket 2014-04-17 14:05:04.105472002 +0200
+++ cups-1.7.2/data/cups.socket.in 2014-04-17 14:05:04.105472002 +0200
@@ -0,0 +1,8 @@
+[Unit]
+Description=CUPS Printing Service Sockets
+
+[Socket]
+ListenStream=@CUPS_DEFAULT_DOMAINSOCKET@
+
+[Install]
+WantedBy=sockets.target
--- cups-1.7.2/data/Makefile.systemd-socket 2013-05-29 13:51:34.000000000 +0200
+++ cups-1.7.2/data/Makefile 2014-04-17 14:05:04.106471988 +0200
@@ -100,6 +100,12 @@ install-data:
$(INSTALL_DATA) $$file $(DATADIR)/ppdc; \
done
$(INSTALL_DIR) -m 755 $(DATADIR)/profiles
+ if test "x$(SYSTEMD_UNITS)" != "x" ; then \
+ $(INSTALL_DIR) -m 755 $(SYSTEMDUNITDIR); \
+ for file in $(SYSTEMD_UNITS); do \
+ $(INSTALL_DATA) $$file $(SYSTEMDUNITDIR); \
+ done; \
+ fi
#
@@ -143,6 +149,9 @@ uninstall:
-$(RMDIR) $(DATADIR)/data
-$(RMDIR) $(DATADIR)/banners
-$(RMDIR) $(DATADIR)
+ for file in $(SYSTEMD_UNITS); do \
+ $(RM) $(SYSTEMDUNITDIR)/$$file; \
+ done
#
--- cups-1.7.2/Makedefs.in.systemd-socket 2014-04-17 14:05:04.092472182 +0200
+++ cups-1.7.2/Makedefs.in 2014-04-17 14:05:04.106471988 +0200
@@ -134,6 +134,7 @@ CXXFLAGS = @CPPFLAGS@ @CXXFLAGS@
CXXLIBS = @CXXLIBS@
DBUS_NOTIFIER = @DBUS_NOTIFIER@
DBUS_NOTIFIERLIBS = @DBUS_NOTIFIERLIBS@
+SYSTEMD_UNITS = @SYSTEMD_UNITS@
DNSSD_BACKEND = @DNSSD_BACKEND@
DSOFLAGS = -L../cups @DSOFLAGS@
DSOLIBS = @DSOLIBS@ $(COMMONLIBS)
@@ -141,6 +142,7 @@ DNSSDLIBS = @DNSSDLIBS@
IPPFIND_BIN = @IPPFIND_BIN@
IPPFIND_MAN = @IPPFIND_MAN@
LAUNCHDLIBS = @LAUNCHDLIBS@
+SDLIBS = @SDLIBS@
LDFLAGS = -L../cgi-bin -L../cups -L../filter -L../ppdc \
-L../scheduler @LDARCHFLAGS@ \
@LDFLAGS@ @RELROFLAGS@ @PIEFLAGS@ $(OPTIM)
@@ -232,6 +234,7 @@ PAMFILE = @PAMFILE@
DEFAULT_LAUNCHD_CONF = @DEFAULT_LAUNCHD_CONF@
DBUSDIR = @DBUSDIR@
+SYSTEMDUNITDIR = $(BUILDROOT)@systemdsystemunitdir@
#
--- cups-1.7.2/scheduler/client.h.systemd-socket 2013-08-02 00:23:18.000000000 +0200
+++ cups-1.7.2/scheduler/client.h 2014-04-17 14:05:04.106471988 +0200
@@ -79,6 +79,9 @@ typedef struct
int fd; /* File descriptor for this server */
http_addr_t address; /* Bind address of socket */
http_encryption_t encryption; /* To encrypt or not to encrypt... */
+#ifdef HAVE_SYSTEMD
+ int is_systemd; /* Is this a systemd socket? */
+#endif /* HAVE_SYSTEMD */
} cupsd_listener_t;
--- cups-1.7.2/scheduler/listen.c.systemd-socket 2013-05-29 13:51:34.000000000 +0200
+++ cups-1.7.2/scheduler/listen.c 2014-04-17 14:05:04.107471974 +0200
@@ -401,7 +401,11 @@ cupsdStopListening(void)
lis;
lis = (cupsd_listener_t *)cupsArrayNext(Listeners))
{
- if (lis->fd != -1)
+ if (lis->fd != -1
+#ifdef HAVE_SYSTEMD
+ && !lis->is_systemd
+#endif /* HAVE_SYSTEMD */
+ )
{
#ifdef WIN32
closesocket(lis->fd);
--- cups-1.7.2/scheduler/main.c.systemd-socket 2014-04-17 14:05:04.052472738 +0200
+++ cups-1.7.2/scheduler/main.c 2014-04-17 14:09:39.102634667 +0200
@@ -39,6 +39,10 @@
# endif /* !LAUNCH_JOBKEY_SERVICEIPC */
#endif /* HAVE_LAUNCH_H */
+#ifdef HAVE_SYSTEMD
+#include <systemd/sd-daemon.h>
+#endif /* HAVE_SYSTEMD */
+
#if defined(HAVE_MALLOC_H) && defined(HAVE_MALLINFO)
# include <malloc.h>
#endif /* HAVE_MALLOC_H && HAVE_MALLINFO */
@@ -64,6 +68,9 @@
static void launchd_checkin(void);
static void launchd_checkout(void);
#endif /* HAVE_LAUNCHD */
+#ifdef HAVE_SYSTEMD
+static void systemd_checkin(void);
+#endif /* HAVE_SYSTEMD */
static void parent_handler(int sig);
static void process_children(void);
static void sigchld_handler(int sig);
@@ -563,6 +570,13 @@ main(int argc, /* I - Number of comm
}
#endif /* HAVE_LAUNCHD */
+#ifdef HAVE_SYSTEMD
+ /*
+ * If we were started by systemd get the listen sockets file descriptors...
+ */
+ systemd_checkin();
+#endif /* HAVE_SYSTEMD */
+
/*
* Startup the server...
*/
@@ -654,6 +668,12 @@ main(int argc, /* I - Number of comm
"Scheduler started via launchd.");
else
#endif /* HAVE_LAUNCHD */
+#ifdef HAVE_SYSTEMD
+ sd_notifyf(0, "READY=1\n"
+ "STATUS=Scheduler is running...\n"
+ "MAINPID=%lu",
+ (unsigned long) getpid());
+#endif /* HAVE_SYSTEMD */
if (fg)
cupsdAddEvent(CUPSD_EVENT_SERVER_STARTED, NULL, NULL,
"Scheduler started in foreground.");
@@ -751,6 +771,15 @@ main(int argc, /* I - Number of comm
}
#endif /* HAVE_LAUNCHD */
+#ifdef HAVE_SYSTEMD
+ /*
+ * If we were started by systemd get the listen sockets file
+ * descriptors...
+ */
+
+ systemd_checkin();
+#endif /* HAVE_SYSTEMD */
+
/*
* Startup the server...
*/
@@ -1500,6 +1529,102 @@ launchd_checkout(void)
}
#endif /* HAVE_LAUNCHD */
+#ifdef HAVE_SYSTEMD
+static void
+systemd_checkin(void)
+{
+ int n, fd;
+
+ n = sd_listen_fds(0);
+ if (n < 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "systemd_checkin: Failed to acquire sockets from systemd - %s",
+ strerror(-n));
+ exit(EXIT_FAILURE);
+ return;
+ }
+
+ if (n == 0)
+ return;
+
+ for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd ++)
+ {
+ http_addr_t addr;
+ socklen_t addrlen = sizeof (addr);
+ int r;
+ cupsd_listener_t *lis;
+ char s[256];
+
+ r = sd_is_socket(fd, AF_UNSPEC, SOCK_STREAM, 1);
+ if (r < 0)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "systemd_checkin: Unable to verify socket type - %s",
+ strerror(-r));
+ continue;
+ }
+
+ if (!r)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "systemd_checkin: Socket not of the right type");
+ continue;
+ }
+
+ if (getsockname(fd, (struct sockaddr*) &addr, &addrlen))
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "systemd_checkin: Unable to get local address - %s",
+ strerror(errno));
+ continue;
+ }
+
+ /*
+ * Try to match the systemd 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;
+
+ if (lis)
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "systemd_checkin: Matched existing listener %s with fd %d...",
+ httpAddrString(&(lis->address), s, sizeof(s)), fd);
+ }
+ else
+ {
+ cupsdLogMessage(CUPSD_LOG_DEBUG,
+ "systemd_checkin: Adding new listener %s with fd %d...",
+ httpAddrString(&addr, s, sizeof(s)), fd);
+
+ if ((lis = calloc(1, sizeof(cupsd_listener_t))) == NULL)
+ {
+ cupsdLogMessage(CUPSD_LOG_ERROR,
+ "systemd_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->is_systemd = 1;
+
+# ifdef HAVE_SSL
+ if (_httpAddrPort(&(lis->address)) == 443)
+ lis->encryption = HTTP_ENCRYPT_ALWAYS;
+# endif /* HAVE_SSL */
+ }
+}
+#endif /* HAVE_SYSTEMD */
/*
* 'parent_handler()' - Catch USR1/CHLD signals...
--- cups-1.7.2/scheduler/Makefile.systemd-socket 2013-05-29 13:51:34.000000000 +0200
+++ cups-1.7.2/scheduler/Makefile 2014-04-17 14:05:04.108471960 +0200
@@ -381,7 +381,7 @@ cupsd: $(CUPSDOBJS) $(LIBCUPSMIME) ../cu
$(CC) $(LDFLAGS) -o cupsd $(CUPSDOBJS) -L. -lcupsmime \
$(LIBZ) $(SSLLIBS) $(LIBSLP) $(LIBLDAP) $(PAMLIBS) \
$(LIBPAPER) $(LIBMALLOC) $(SERVERLIBS) $(DNSSDLIBS) $(LIBS) \
- $(LIBGSSAPI) $(LIBWRAP)
+ $(LIBGSSAPI) $(LIBWRAP) $(SDLIBS)
cupsd-static: $(CUPSDOBJS) libcupsmime.a ../cups/$(LIBCUPSSTATIC)
echo Linking $@...
@@ -389,7 +389,7 @@ cupsd-static: $(CUPSDOBJS) libcupsmime.a
$(LIBZ) $(SSLLIBS) $(LIBSLP) $(LIBLDAP) $(PAMLIBS) \
../cups/$(LIBCUPSSTATIC) $(COMMONLIBS) $(LIBZ) $(LIBPAPER) \
$(LIBMALLOC) $(SERVERLIBS) $(DNSSDLIBS) $(LIBGSSAPI) \
- $(LIBWRAP)
+ $(LIBWRAP) $(SDLIBS)
tls.o: tls-darwin.c tls-gnutls.c tls-openssl.c
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