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- Use libieee1284 for parallel port Device ID retrieval (bug #311671).

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This commit is contained in:
Tim Waugh 2007-10-09 16:23:59 +00:00
parent d3aa68ec74
commit 74ef5e5c0d
2 changed files with 188 additions and 1 deletions
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180
cups-libieee1284.patch Normal file
View File

@ -0,0 +1,180 @@
diff -up cups-1.3.3/backend/ieee1284.c.libieee1284 cups-1.3.3/backend/ieee1284.c
--- cups-1.3.3/backend/ieee1284.c.libieee1284 2007-07-11 22:46:42.000000000 +0100
+++ cups-1.3.3/backend/ieee1284.c 2007-10-09 17:00:54.000000000 +0100
@@ -32,6 +32,8 @@
# include <linux/lp.h>
# define IOCNR_GET_DEVICE_ID 1
# define LPIOC_GET_DEVICE_ID(len) _IOC(_IOC_READ, 'P', IOCNR_GET_DEVICE_ID, len)
+# include <ieee1284.h>
+# include <dlfcn.h>
#endif /* __linux */
#ifdef __sun
@@ -93,11 +95,10 @@ backendGetDeviceID(
if (make_model)
*make_model = '\0';
- if (uri)
- *uri = '\0';
-
if (fd >= 0)
{
+ int got_id = 0;
+
/*
* Get the device ID string...
*/
@@ -105,7 +106,66 @@ backendGetDeviceID(
*device_id = '\0';
#ifdef __linux
- if (!ioctl(fd, LPIOC_GET_DEVICE_ID(device_id_size), device_id))
+ if (ioctl(fd, LPIOC_GET_DEVICE_ID(device_id_size), device_id))
+ {
+# ifdef DEBUG
+ printf("backendGetDeviceID: ioctl failed - %s\n", strerror(errno));
+# endif /* DEBUG */
+
+ if (!strcmp (scheme, "parallel"))
+ {
+ struct parport_list ports;
+ int i;
+ const char *n;
+ int (*find_ports) (struct parport_list *, int);
+ void (*free_ports) (struct parport_list *);
+ ssize_t (*get_deviceid) (struct parport *, int, int,
+ char *, size_t);
+ void *libieee1284;
+
+ libieee1284 = dlopen ("libieee1284.so", RTLD_LAZY);
+ if (libieee1284)
+ {
+ dlerror ();
+ find_ports = dlsym (libieee1284, "ieee1284_find_ports");
+ free_ports = dlsym (libieee1284, "ieee1284_free_ports");
+ get_deviceid = dlsym (libieee1284, "ieee1284_get_deviceid");
+ if (dlerror () != NULL)
+ {
+ dlclose (libieee1284);
+ libieee1284 = NULL;
+ }
+ }
+
+ if (libieee1284)
+ {
+ n = uri + strcspn (uri, "0123456789");
+ if (n && *n && (*find_ports) (&ports, 0) == E1284_OK)
+ {
+ for (i = 0; i < ports.portc; i++)
+ {
+ const char *filename = ports.portv[i]->filename;
+ if (!strncmp (filename, "/dev/parport", 12) &&
+ !strcmp (filename + 12, n))
+ {
+ device_id_size = (*get_deviceid) (ports.portv[i], -1,
+ F1284_FRESH, device_id,
+ device_id_size);
+ got_id = 1;
+ break;
+ }
+ }
+
+ (*free_ports) (&ports);
+ dlclose (libieee1284);
+ }
+ }
+ }
+ }
+ else
+ got_id = 1;
+
+ if (got_id)
{
/*
* Extract the length of the device ID string from the first two
@@ -136,10 +196,6 @@ backendGetDeviceID(
memmove(device_id, device_id + 2, length);
device_id[length] = '\0';
}
-# ifdef DEBUG
- else
- printf("backendGetDeviceID: ioctl failed - %s\n", strerror(errno));
-# endif /* DEBUG */
#endif /* __linux */
#if defined(__sun) && defined(ECPPIOC_GETDEVID)
@@ -168,6 +224,9 @@ backendGetDeviceID(
DEBUG_printf(("backendGetDeviceID: device_id=\"%s\"\n", device_id));
+ if (uri)
+ *uri = '\0';
+
if (!*device_id)
return (-1);
diff -up cups-1.3.3/backend/Makefile.libieee1284 cups-1.3.3/backend/Makefile
--- cups-1.3.3/backend/Makefile.libieee1284 2007-08-08 20:27:51.000000000 +0100
+++ cups-1.3.3/backend/Makefile 2007-10-09 17:07:00.000000000 +0100
@@ -99,7 +99,7 @@ betest: betest.o ../cups/$(LIBCUPS)
test1284: test1284.o ../cups/libcups.a
echo Linking $@...
$(CC) $(LDFLAGS) -o test1284 test1284.o ../cups/libcups.a \
- $(SSLLIBS) $(COMMONLIBS) $(LIBZ)
+ $(SSLLIBS) $(COMMONLIBS) $(LIBZ) -ldl
#
@@ -131,7 +131,7 @@ ieee1394-linux.o: ieee1394.h
ipp: ipp.o ../cups/$(LIBCUPS)
echo Linking $@...
- $(CC) $(LDFLAGS) -o ipp ipp.o $(LIBS)
+ $(CC) $(LDFLAGS) -o ipp ipp.o $(LIBS) $(CUPSDLIBS)
$(RM) http
$(LN) ipp http
@@ -160,7 +160,7 @@ pap: pap.o ../cups/$(LIBCUPS)
parallel: parallel.o ../cups/$(LIBCUPS) libbackend.a
echo Linking $@...
- $(CC) $(LDFLAGS) -o parallel parallel.o libbackend.a $(LIBS)
+ $(CC) $(LDFLAGS) -o parallel parallel.o libbackend.a -ldl $(LIBS)
#
@@ -189,7 +189,7 @@ serial: serial.o ../cups/$(LIBCUPS) libb
snmp: snmp.o ../cups/$(LIBCUPS) libbackend.a
echo Linking $@...
- $(CC) $(LDFLAGS) -o snmp snmp.o libbackend.a $(LIBS)
+ $(CC) $(LDFLAGS) -o snmp snmp.o libbackend.a $(LIBS) -ldl
#
@@ -207,7 +207,7 @@ socket: socket.o ../cups/$(LIBCUPS) libb
usb: usb.o ../cups/$(LIBCUPS) libbackend.a
echo Linking $@...
- $(CC) $(LDFLAGS) -o usb usb.o libbackend.a $(BACKLIBS) $(LIBS)
+ $(CC) $(LDFLAGS) -o usb usb.o libbackend.a $(BACKLIBS) $(LIBS) -ldl
usb.o: usb.c usb-darwin.c usb-unix.c
diff -up cups-1.3.3/backend/parallel.c.libieee1284 cups-1.3.3/backend/parallel.c
--- cups-1.3.3/backend/parallel.c.libieee1284 2007-08-22 19:34:34.000000000 +0100
+++ cups-1.3.3/backend/parallel.c 2007-10-09 16:49:50.000000000 +0100
@@ -350,9 +350,12 @@ list_devices(void)
* Now grab the IEEE 1284 device ID string...
*/
+ char device_uri[255 + 9];
+ strcpy (device_uri, "parallel:");
+ strcpy (device_uri + 9, device);
if (!backendGetDeviceID(fd, device_id, sizeof(device_id),
make_model, sizeof(make_model),
- NULL, NULL, 0))
+ "parallel", device_uri, sizeof (device_uri)))
printf("direct parallel:%s \"%s\" \"%s LPT #%d\" \"%s\"\n", device,
make_model, make_model, i + 1, device_id);
else

9
cups.spec
View File

@ -6,7 +6,7 @@
Summary: Common Unix Printing System Summary: Common Unix Printing System
Name: cups Name: cups
Version: 1.3.3 Version: 1.3.3
Release: 1%{?dist} Release: 2%{?dist}
License: GPLv2 License: GPLv2
Group: System Environment/Daemons Group: System Environment/Daemons
Source: ftp://ftp.easysw.com/pub/cups/test//cups-%{version}-source.tar.bz2 Source: ftp://ftp.easysw.com/pub/cups/test//cups-%{version}-source.tar.bz2
@ -41,6 +41,7 @@ Patch14: cups-lpr-help.patch
Patch15: cups-str2512.patch Patch15: cups-str2512.patch
Patch16: cups-pid.patch Patch16: cups-pid.patch
Patch17: cups-foomatic-recommended.patch Patch17: cups-foomatic-recommended.patch
Patch18: cups-libieee1284.patch
Patch19: cups-eggcups.patch Patch19: cups-eggcups.patch
Patch20: cups-getpass.patch Patch20: cups-getpass.patch
Patch21: cups-driverd-timeout.patch Patch21: cups-driverd-timeout.patch
@ -51,6 +52,7 @@ Url: http://www.cups.org/
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
PreReq: /sbin/chkconfig /sbin/service PreReq: /sbin/chkconfig /sbin/service
Requires: %{name}-libs = %{epoch}:%{version} Requires: %{name}-libs = %{epoch}:%{version}
Requires: libieee1284
%if %use_alternatives %if %use_alternatives
Provides: /usr/bin/lpq /usr/bin/lpr /usr/bin/lp /usr/bin/cancel /usr/bin/lprm /usr/bin/lpstat Provides: /usr/bin/lpq /usr/bin/lpr /usr/bin/lp /usr/bin/cancel /usr/bin/lprm /usr/bin/lpstat
Prereq: /usr/sbin/alternatives Prereq: /usr/sbin/alternatives
@ -73,6 +75,7 @@ BuildRequires: libpng-devel
BuildRequires: libtiff-devel BuildRequires: libtiff-devel
BuildRequires: krb5-devel BuildRequires: krb5-devel
BuildRequires: avahi-compat-libdns_sd-devel BuildRequires: avahi-compat-libdns_sd-devel
BuildRequires: libieee1284-devel
%if %lspp %if %lspp
BuildPrereq: libselinux-devel >= 1.23 BuildPrereq: libselinux-devel >= 1.23
@ -152,6 +155,7 @@ lpd emulation.
%patch15 -p1 -b .str2512 %patch15 -p1 -b .str2512
%patch16 -p1 -b .pid %patch16 -p1 -b .pid
%patch17 -p1 -b .foomatic-recommended %patch17 -p1 -b .foomatic-recommended
%patch18 -p1 -b .libieee1284
%patch19 -p1 -b .eggcups %patch19 -p1 -b .eggcups
%patch20 -p1 -b .getpass %patch20 -p1 -b .getpass
%patch21 -p1 -b .driverd-timeout %patch21 -p1 -b .driverd-timeout
@ -447,6 +451,9 @@ rm -rf $RPM_BUILD_ROOT
%{cups_serverbin}/daemon/cups-lpd %{cups_serverbin}/daemon/cups-lpd
%changelog %changelog
* Tue Oct 9 2007 Tim Waugh <twaugh@redhat.com> 1:1.3.3-2
- Use libieee1284 for parallel port Device ID retrieval (bug #311671).
* Fri Sep 28 2007 Tim Waugh <twaugh@redhat.com> 1:1.3.3-1 * Fri Sep 28 2007 Tim Waugh <twaugh@redhat.com> 1:1.3.3-1
- 1.3.3. - 1.3.3.