summaryrefslogtreecommitdiff
path: root/apt-pkg/contrib
diff options
context:
space:
mode:
authorMichael Vogt <mvo@debian.org>2014-04-10 09:39:35 +0200
committerMichael Vogt <mvo@debian.org>2014-04-10 09:39:35 +0200
commita1a253e8be978998b66af62240a25864db2cc694 (patch)
tree485efb6b77d063b08045153478e704e804242b7e /apt-pkg/contrib
parent4c3722e3a74f183b331b0a782017ae442ca143fb (diff)
parent5ff678f7a22bb3206f5e46fcbdd00e56cb44b99e (diff)
Merge branch 'debian/sid' into ubuntu/master
Diffstat (limited to 'apt-pkg/contrib')
-rw-r--r--apt-pkg/contrib/fileutl.cc19
-rw-r--r--apt-pkg/contrib/fileutl.h16
2 files changed, 21 insertions, 14 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 188bb87ee..69a675648 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -958,10 +958,10 @@ class FileFdPrivate { /*{{{*/
// FileFd::Open - Open a file /*{{{*/
// ---------------------------------------------------------------------
/* The most commonly used open mode combinations are given with Mode */
-bool FileFd::Open(string FileName,unsigned int const Mode,CompressMode Compress, unsigned long const Perms)
+bool FileFd::Open(string FileName,unsigned int const Mode,CompressMode Compress, unsigned long const AccessMode)
{
if (Mode == ReadOnlyGzip)
- return Open(FileName, ReadOnly, Gzip, Perms);
+ return Open(FileName, ReadOnly, Gzip, AccessMode);
if (Compress == Auto && (Mode & WriteOnly) == WriteOnly)
return FileFdError("Autodetection on %s only works in ReadOnly openmode!", FileName.c_str());
@@ -1028,9 +1028,9 @@ bool FileFd::Open(string FileName,unsigned int const Mode,CompressMode Compress,
if (compressor == compressors.end())
return FileFdError("Can't find a match for specified compressor mode for file %s", FileName.c_str());
- return Open(FileName, Mode, *compressor, Perms);
+ return Open(FileName, Mode, *compressor, AccessMode);
}
-bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor, unsigned long const Perms)
+bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor, unsigned long const AccessMode)
{
Close();
Flags = AutoClose;
@@ -1067,6 +1067,13 @@ bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Co
if_FLAGGED_SET(Exclusive, O_EXCL);
#undef if_FLAGGED_SET
+ // umask() will always set the umask and return the previous value, so
+ // we first set the umask and then reset it to the old value
+ mode_t CurrentUmask = umask(0);
+ umask(CurrentUmask);
+ // calculate the actual file permissions (just like open/creat)
+ mode_t FilePermissions = (AccessMode & ~CurrentUmask);
+
if ((Mode & Atomic) == Atomic)
{
char *name = strdup((FileName + ".XXXXXX").c_str());
@@ -1080,11 +1087,11 @@ bool FileFd::Open(string FileName,unsigned int const Mode,APT::Configuration::Co
TemporaryFileName = string(name);
free(name);
- if(Perms != 600 && fchmod(iFd, Perms) == -1)
+ if(FilePermissions != 600 && fchmod(iFd, FilePermissions) == -1)
return FileFdErrno("fchmod", "Could not change permissions for temporary file %s", TemporaryFileName.c_str());
}
else
- iFd = open(FileName.c_str(), fileflags, Perms);
+ iFd = open(FileName.c_str(), fileflags, FilePermissions);
this->FileName = FileName;
if (iFd == -1 || OpenInternDescriptor(Mode, compressor) == false)
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index f25ed3622..cc1a98eae 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -103,10 +103,10 @@ class FileFd
return T;
}
- bool Open(std::string FileName,unsigned int const Mode,CompressMode Compress,unsigned long const Perms = 0666);
- bool Open(std::string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor,unsigned long const Perms = 0666);
- inline bool Open(std::string const &FileName,unsigned int const Mode, unsigned long const Perms = 0666) {
- return Open(FileName, Mode, None, Perms);
+ bool Open(std::string FileName,unsigned int const Mode,CompressMode Compress,unsigned long const AccessMode = 0666);
+ bool Open(std::string FileName,unsigned int const Mode,APT::Configuration::Compressor const &compressor,unsigned long const AccessMode = 0666);
+ inline bool Open(std::string const &FileName,unsigned int const Mode, unsigned long const AccessMode = 0666) {
+ return Open(FileName, Mode, None, AccessMode);
};
bool OpenDescriptor(int Fd, unsigned int const Mode, CompressMode Compress, bool AutoClose=false);
bool OpenDescriptor(int Fd, unsigned int const Mode, APT::Configuration::Compressor const &compressor, bool AutoClose=false);
@@ -129,13 +129,13 @@ class FileFd
inline bool IsCompressed() {return (Flags & Compressed) == Compressed;};
inline std::string &Name() {return FileName;};
- FileFd(std::string FileName,unsigned int const Mode,unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL)
+ FileFd(std::string FileName,unsigned int const Mode,unsigned long AccessMode = 0666) : iFd(-1), Flags(0), d(NULL)
{
- Open(FileName,Mode, None, Perms);
+ Open(FileName,Mode, None, AccessMode);
};
- FileFd(std::string FileName,unsigned int const Mode, CompressMode Compress, unsigned long Perms = 0666) : iFd(-1), Flags(0), d(NULL)
+ FileFd(std::string FileName,unsigned int const Mode, CompressMode Compress, unsigned long AccessMode = 0666) : iFd(-1), Flags(0), d(NULL)
{
- Open(FileName,Mode, Compress, Perms);
+ Open(FileName,Mode, Compress, AccessMode);
};
FileFd() : iFd(-1), Flags(AutoClose), d(NULL) {};
FileFd(int const Fd, unsigned int const Mode = ReadWrite, CompressMode Compress = None) : iFd(-1), Flags(0), d(NULL)