#include <apt-pkg/sptr.h>
#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/configuration.h>
-
+#include <apt-pkg/macros.h>
+
+#include <ctype.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <sys/select.h>
+#include <time.h>
+#include <string>
+#include <vector>
#include <cstdlib>
#include <cstring>
#include <cstdio>
-
#include <iostream>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
-#include <sys/types.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <dirent.h>
int FD = open(File.c_str(),O_RDWR | O_CREAT | O_NOFOLLOW,0640);
if (FD < 0)
{
- // Read only .. cant have locking problems there.
+ // Read only .. can't have locking problems there.
if (errno == EROFS)
{
_error->Warning(_("Not using locking for read only lock file %s"),File.c_str());
}
SetCloseExec(FD,true);
- // Aquire a write lock
+ // Acquire a write lock
struct flock fl;
fl.l_type = F_WRLCK;
fl.l_whence = SEEK_SET;
const char *C = Ent->d_name;
for (; *C != 0; ++C)
if (isalpha(*C) == 0 && isdigit(*C) == 0
- && *C != '_' && *C != '-') {
+ && *C != '_' && *C != '-' && *C != ':') {
// no required extension -> dot is a bad character
if (*C == '.' && Ext.empty() == false)
continue;
{
for (; compressor != compressors.end(); ++compressor)
{
- std::string file = std::string(FileName).append(compressor->Extension);
+ std::string file = FileName + compressor->Extension;
if (FileExists(file) == false)
continue;
FileName = file;
/*}}}*/
// FileFd::Read - Read a bit of the file /*{{{*/
// ---------------------------------------------------------------------
-/* We are carefull to handle interruption by a signal while reading
+/* We are careful to handle interruption by a signal while reading
gracefully. */
bool FileFd::Read(void *To,unsigned long long Size,unsigned long long *Actual)
{
return FileFdErrno("write",_("Write error"));
}
- From = (char *)From + Res;
+ From = (char const *)From + Res;
Size -= Res;
if (d != NULL)
d->seekpos += Res;
if (Res < 0)
return _error->Errno("write",_("Write error"));
- From = (char *)From + Res;
+ From = (char const *)From + Res;
Size -= Res;
}
while (Res > 0 && Size > 0);
return Res;
}
/*}}}*/
-// FileFd::FileSize - Return the size of the file /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-unsigned long long FileFd::FileSize()
+static bool StatFileFd(char const * const msg, int const iFd, std::string const &FileName, struct stat &Buf, FileFdPrivate * const d) /*{{{*/
{
- struct stat Buf;
- if ((d == NULL || d->pipe == false) && fstat(iFd,&Buf) != 0)
- return FileFdErrno("fstat","Unable to determine the file size");
+ bool ispipe = (d != NULL && d->pipe == true);
+ if (ispipe == false)
+ {
+ if (fstat(iFd,&Buf) != 0)
+ // higher-level code will generate more meaningful messages,
+ // even translated this would be meaningless for users
+ return _error->Errno("fstat", "Unable to determine %s for fd %i", msg, iFd);
+ ispipe = S_ISFIFO(Buf.st_mode);
+ }
// for compressor pipes st_size is undefined and at 'best' zero
- if ((d != NULL && d->pipe == true) || S_ISFIFO(Buf.st_mode))
+ if (ispipe == true)
{
// we set it here, too, as we get the info here for free
// in theory the Open-methods should take care of it already
if (d != NULL)
d->pipe = true;
if (stat(FileName.c_str(), &Buf) != 0)
- return FileFdErrno("stat","Unable to determine the file size");
+ return _error->Errno("fstat", "Unable to determine %s for file %s", msg, FileName.c_str());
+ }
+ return true;
+}
+ /*}}}*/
+// FileFd::FileSize - Return the size of the file /*{{{*/
+unsigned long long FileFd::FileSize()
+{
+ struct stat Buf;
+ if (StatFileFd("file size", iFd, FileName, Buf, d) == false)
+ {
+ Flags |= Fail;
+ return 0;
}
-
return Buf.st_size;
}
/*}}}*/
+// FileFd::ModificationTime - Return the time of last touch /*{{{*/
+time_t FileFd::ModificationTime()
+{
+ struct stat Buf;
+ if (StatFileFd("modification time", iFd, FileName, Buf, d) == false)
+ {
+ Flags |= Fail;
+ return 0;
+ }
+ return Buf.st_mtime;
+}
+ /*}}}*/
// FileFd::Size - Return the size of the content in the file /*{{{*/
// ---------------------------------------------------------------------
/* */
return size;
}
/*}}}*/
-// FileFd::ModificationTime - Return the time of last touch /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-time_t FileFd::ModificationTime()
-{
- struct stat Buf;
- if ((d == NULL || d->pipe == false) && fstat(iFd,&Buf) != 0)
- {
- FileFdErrno("fstat","Unable to determine the modification time of file %s", FileName.c_str());
- return 0;
- }
-
- // for compressor pipes st_size is undefined and at 'best' zero
- if ((d != NULL && d->pipe == true) || S_ISFIFO(Buf.st_mode))
- {
- // we set it here, too, as we get the info here for free
- // in theory the Open-methods should take care of it already
- if (d != NULL)
- d->pipe = true;
- if (stat(FileName.c_str(), &Buf) != 0)
- {
- FileFdErrno("fstat","Unable to determine the modification time of file %s", FileName.c_str());
- return 0;
- }
- }
-
- return Buf.st_mtime;
-}
- /*}}}*/
// FileFd::Close - Close the file if the close flag is set /*{{{*/
// ---------------------------------------------------------------------
/* */
}
/*}}}*/
-gzFile FileFd::gzFd() { return (gzFile) d->gz; }
+gzFile FileFd::gzFd() { return d->gz; }
// Glob - wrapper around "glob()" /*{{{*/
projects / apt.git / blobdiff