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authorMichael Vogt <mvo@ubuntu.com>2014-10-06 17:42:39 +0200
committerMichael Vogt <mvo@ubuntu.com>2014-10-06 17:42:39 +0200
commita2d40703e4a5590a689ace4466f92e590434944d (patch)
tree5e878fcc11eb94d96c65940ef3d30e922f217950 /apt-pkg/contrib/fileutl.h
parentffd2dd93a640b47663ebdccc4fda00b426b3db71 (diff)
parent00a06b8eb82cf930511fc003bd16d7034e5a0cb5 (diff)
make http size check work
Diffstat (limited to 'apt-pkg/contrib/fileutl.h')
-rw-r--r--apt-pkg/contrib/fileutl.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index 0b4d94885..9dd29eb9e 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -85,7 +85,9 @@ class FileFd
bool Skip(unsigned long long To);
bool Truncate(unsigned long long To);
unsigned long long Tell();
+ // the size of the file content (compressed files will be uncompressed first)
unsigned long long Size();
+ // the size of the file itself
unsigned long long FileSize();
time_t ModificationTime();
@@ -193,9 +195,23 @@ pid_t ExecFork(std::set<int> keep_fds);
void MergeKeepFdsFromConfiguration(std::set<int> &keep_fds);
bool ExecWait(pid_t Pid,const char *Name,bool Reap = false);
+
// check if the given file starts with a PGP cleartext signature
bool StartsWithGPGClearTextSignature(std::string const &FileName);
+/**
+ * \brief Drop privileges
+ *
+ * Drop the privileges to the user _apt (or the one specified in
+ * APT::Sandbox::User). This does not set the supplementary group
+ * ids up correctly, it only uses the default group. Also prevent
+ * the process from gaining any new privileges afterwards, at least
+ * on Linux.
+ *
+ * \return true on success, false on failure with _error set
+ */
+bool DropPrivs();
+
// File string manipulators
std::string flNotDir(std::string File);
std::string flNotFile(std::string File);