diff options
Diffstat (limited to 'apt-pkg/cdrom.cc')
| -rw-r--r-- | apt-pkg/cdrom.cc | 104 |
1 files changed, 92 insertions, 12 deletions
diff --git a/apt-pkg/cdrom.cc b/apt-pkg/cdrom.cc index a31602dfa..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" @@ -160,7 +160,7 @@ bool pkgCdrom::FindPackages(string CD, return !_error->PendingError(); } - + /*}}}*/ // Score - We compute a 'score' for a path /*{{{*/ // --------------------------------------------------------------------- /* Paths are scored based on how close they come to what I consider @@ -210,7 +210,6 @@ int pkgCdrom::Score(string Path) return Res; } - /*}}}*/ // DropBinaryArch - Dump dirs with a string like /binary-<foo>/ /*{{{*/ // --------------------------------------------------------------------- @@ -248,8 +247,7 @@ bool pkgCdrom::DropBinaryArch(vector<string> &List) return true; } - - + /*}}}*/ // DropRepeats - Drop repeated files resulting from symlinks /*{{{*/ // --------------------------------------------------------------------- /* Here we go and stat every file that we found and strip dup inodes. */ @@ -304,7 +302,6 @@ bool pkgCdrom::DropRepeats(vector<string> &List,const char *Name) return true; } /*}}}*/ - // ReduceSourceList - Takes the path list and reduces it /*{{{*/ // --------------------------------------------------------------------- /* This takes the list of source list expressed entires and collects @@ -513,9 +510,8 @@ bool pkgCdrom::WriteSourceList(string Name,vector<string> &List,bool Source) return true; } - - -bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log) + /*}}}*/ +bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log) /*{{{*/ { stringstream msg; @@ -573,9 +569,8 @@ bool pkgCdrom::Ident(string &ident, pkgCdromStatus *log) return true; } - - -bool pkgCdrom::Add(pkgCdromStatus *log) + /*}}}*/ +bool pkgCdrom::Add(pkgCdromStatus *log) /*{{{*/ { stringstream msg; @@ -844,3 +839,88 @@ 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); +} + /*}}}*/ |