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-rw-r--r--apt-pkg/cdrom.cc88
1 files changed, 86 insertions, 2 deletions
diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc
index 891c59836..72d8e4d41 100644
--- a/apt-pkg/cdrom.cc
+++ b/apt-pkg/cdrom.cc
@@ -16,7 +16,7 @@
#include <unistd.h>
#include <stdio.h>
#include <algorithm>
-
+#include <dlfcn.h>
#include "indexcopy.h"
@@ -681,7 +681,7 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
{
if (_config->FindB("APT::CDROM::NoMount",false) == false)
UnmountCdrom(CDROM);
- return _error->Error("Unable to locate any package files, perhaps this is not a Debian Disc");
+ return _error->Error(_("Unable to locate any package files, perhaps this is not a Debian Disc or the wrong architecture?"));
}
// Check if the CD is in the database
@@ -840,3 +840,87 @@ bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/
return true;
}
/*}}}*/
+pkgUdevCdromDevices::pkgUdevCdromDevices() /*{{{*/
+ : libudev_handle(NULL)
+{
+
+}
+ /*}}}*/
+
+bool
+pkgUdevCdromDevices::Dlopen() /*{{{*/
+{
+ // alread open
+ if(libudev_handle != NULL)
+ return true;
+
+ // see if we can get libudev
+ void *h = ::dlopen("libudev.so.0", RTLD_LAZY);
+ if(h == NULL)
+ return false;
+
+ // get the pointers to the udev structs
+ libudev_handle = h;
+ udev_new = (udev* (*)(void)) dlsym(h, "udev_new");
+ udev_enumerate_add_match_property = (int (*)(udev_enumerate*, const char*, const char*))dlsym(h, "udev_enumerate_add_match_property");
+ udev_enumerate_scan_devices = (int (*)(udev_enumerate*))dlsym(h, "udev_enumerate_scan_devices");
+ udev_enumerate_get_list_entry = (udev_list_entry* (*)(udev_enumerate*))dlsym(h, "udev_enumerate_get_list_entry");
+ udev_device_new_from_syspath = (udev_device* (*)(udev*, const char*))dlsym(h, "udev_device_new_from_syspath");
+ udev_enumerate_get_udev = (udev* (*)(udev_enumerate*))dlsym(h, "udev_enumerate_get_udev");
+ udev_list_entry_get_name = (const char* (*)(udev_list_entry*))dlsym(h, "udev_list_entry_get_name");
+ udev_device_get_devnode = (const char* (*)(udev_device*))dlsym(h, "udev_device_get_devnode");
+ udev_enumerate_new = (udev_enumerate* (*)(udev*))dlsym(h, "udev_enumerate_new");
+ udev_list_entry_get_next = (udev_list_entry* (*)(udev_list_entry*))dlsym(h, "udev_list_entry_get_next");
+ udev_device_get_property_value = (const char* (*)(udev_device *, const char *))dlsym(h, "udev_device_get_property_value");
+
+ return true;
+}
+ /*}}}*/
+vector<CdromDevice>
+pkgUdevCdromDevices::Scan() /*{{{*/
+{
+ vector<CdromDevice> cdrom_devices;
+ struct udev_enumerate *enumerate;
+ struct udev_list_entry *l, *devices;
+ struct udev *udev_ctx;
+
+ if(libudev_handle == NULL)
+ return cdrom_devices;
+
+ udev_ctx = udev_new();
+ enumerate = udev_enumerate_new (udev_ctx);
+ udev_enumerate_add_match_property(enumerate, "ID_CDROM", "1");
+
+ udev_enumerate_scan_devices (enumerate);
+ devices = udev_enumerate_get_list_entry (enumerate);
+ for (l = devices; l != NULL; l = udev_list_entry_get_next (l))
+ {
+ CdromDevice cdrom;
+ struct udev_device *udevice;
+ udevice = udev_device_new_from_syspath (udev_enumerate_get_udev (enumerate), udev_list_entry_get_name (l));
+ if (udevice == NULL)
+ continue;
+ const char* devnode = udev_device_get_devnode(udevice);
+ const char* mountpath = udev_device_get_property_value(udevice, "FSTAB_DIR");
+
+ // fill in the struct
+ cdrom.DeviceName = string(devnode);
+ if (mountpath) {
+ cdrom.MountPath = mountpath;
+ string s = string(mountpath);
+ cdrom.Mounted = IsMounted(s);
+ } else {
+ cdrom.Mounted = false;
+ cdrom.MountPath = "";
+ }
+ cdrom_devices.push_back(cdrom);
+ }
+ return cdrom_devices;
+}
+ /*}}}*/
+
+pkgUdevCdromDevices::~pkgUdevCdromDevices() /*{{{*/
+{
+ dlclose(libudev_handle);
+}
+ /*}}}*/