#include <apt-pkg/md5.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
#include <apti18n.h>
#include <sys/wait.h>
-#include <sys/errno.h>
#include <sys/statvfs.h>
#include <dirent.h>
#include <fcntl.h>
bool IdentCdrom(string CD,string &Res,unsigned int Version)
{
MD5Summation Hash;
+ bool writable_media = false;
// if we are on a writable medium (like a usb-stick) that is just
// used like a cdrom don't use "." as it will constantly change,
// use .disk instead
- if (access(CD.c_str(), W_OK) == 0 && DirectoryExists(CD+string("/.disk"))) {
- CD = CD+string("/.disk");
+ if (access(CD.c_str(), W_OK) == 0 && DirectoryExists(CD+string("/.disk")))
+ {
+ writable_media = true;
+ CD = CD.append("/.disk");
if (_config->FindB("Debug::aptcdrom",false) == true)
- std::clog << "Found writable cdrom, using alternative path: "
- << CD.c_str() << std::endl;
+ std::clog << "Found writable cdrom, using alternative path: " << CD
+ << std::endl;
}
string StartDir = SafeGetCWD();
Hash.Add(Dir->d_name);
};
- if (chdir(StartDir.c_str()) != 0)
- return _error->Errno("chdir",_("Unable to change to %s"),StartDir.c_str());
+ if (chdir(StartDir.c_str()) != 0) {
+ _error->Errno("chdir",_("Unable to change to %s"),StartDir.c_str());
+ closedir(D);
+ return false;
+ }
closedir(D);
// Some stats from the fsys
struct statvfs Buf;
if (statvfs(CD.c_str(),&Buf) != 0)
return _error->Errno("statfs",_("Failed to stat the cdrom"));
-
+
// We use a kilobyte block size to advoid overflow
- sprintf(S,"%lu %lu",(long)(Buf.f_blocks*(Buf.f_bsize/1024)),
- (long)(Buf.f_bfree*(Buf.f_bsize/1024)));
+ if (writable_media)
+ {
+ sprintf(S,"%lu",(long)(Buf.f_blocks*(Buf.f_bsize/1024)));
+ } else {
+ sprintf(S,"%lu %lu",(long)(Buf.f_blocks*(Buf.f_bsize/1024)),
+ (long)(Buf.f_bfree*(Buf.f_bsize/1024)));
+ }
Hash.Add(S);
sprintf(S,"-%u",Version);
}
return true;
}
/*}}}*/
+
+// FindMountPointForDevice - Find mountpoint for the given device /*{{{*/
+string FindMountPointForDevice(const char *devnode)
+{
+ char buf[255];
+ char *out[10];
+ int i=0;
+
+ // this is the order that mount uses as well
+ const char *mount[] = { "/etc/mtab",
+ "/proc/mount",
+ NULL };
+
+ for (i=0; mount[i] != NULL; i++) {
+ if (FileExists(mount[i])) {
+ FILE *f=fopen(mount[i], "r");
+ while ( fgets(buf, sizeof(buf), f) != NULL) {
+ if (strncmp(buf, devnode, strlen(devnode)) == 0) {
+ if(TokSplitString(' ', buf, out, 10))
+ {
+ fclose(f);
+ return string(out[1]);
+ }
+ }
+ }
+ fclose(f);
+ }
+ }
+
+ return string();
+}
+ /*}}}*/