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-rw-r--r--apt-pkg/contrib/configuration.h2
-rw-r--r--apt-pkg/contrib/error.cc164
-rw-r--r--apt-pkg/contrib/error.h5
-rw-r--r--apt-pkg/contrib/fileutl.cc14
-rw-r--r--apt-pkg/contrib/mmap.cc4
-rw-r--r--apt-pkg/contrib/mmap.h2
6 files changed, 106 insertions, 85 deletions
diff --git a/apt-pkg/contrib/configuration.h b/apt-pkg/contrib/configuration.h
index 175c1bef3..71e5a0e47 100644
--- a/apt-pkg/contrib/configuration.h
+++ b/apt-pkg/contrib/configuration.h
@@ -72,8 +72,8 @@ class Configuration
string Find(string const &Name, string const &Default) const {return Find(Name.c_str(),Default.c_str());};
string FindFile(const char *Name,const char *Default = 0) const;
string FindDir(const char *Name,const char *Default = 0) const;
- std::vector<string> FindVector(string const &Name) const;
std::vector<string> FindVector(const char *Name) const;
+ std::vector<string> FindVector(string const &Name) const { return FindVector(Name.c_str()); };
int FindI(const char *Name,int const &Default = 0) const;
int FindI(string const &Name,int const &Default = 0) const {return FindI(Name.c_str(),Default);};
bool FindB(const char *Name,bool const &Default = false) const;
diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc
index e2e8d6e57..fe50e606b 100644
--- a/apt-pkg/contrib/error.cc
+++ b/apt-pkg/contrib/error.cc
@@ -18,6 +18,7 @@
#include <iostream>
#include <errno.h>
#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
#include <string>
@@ -57,108 +58,110 @@
// GlobalError::GlobalError - Constructor /*{{{*/
GlobalError::GlobalError() : PendingFlag(false) {}
/*}}}*/
-// GlobalError::FatalE - Get part of the error string from errno /*{{{*/
-bool GlobalError::FatalE(const char *Function,const char *Description,...) {
- va_list args;
- va_start(args,Description);
- return InsertErrno(FATAL, Function, Description, args);
-}
- /*}}}*/
-// GlobalError::Errno - Get part of the error string from errno /*{{{*/
-bool GlobalError::Errno(const char *Function,const char *Description,...) {
- va_list args;
- va_start(args,Description);
- return InsertErrno(ERROR, Function, Description, args);
-}
- /*}}}*/
-// GlobalError::WarningE - Get part of the warning string from errno /*{{{*/
-bool GlobalError::WarningE(const char *Function,const char *Description,...) {
- va_list args;
- va_start(args,Description);
- return InsertErrno(WARNING, Function, Description, args);
-}
- /*}}}*/
-// GlobalError::NoticeE - Get part of the notice string from errno /*{{{*/
-bool GlobalError::NoticeE(const char *Function,const char *Description,...) {
- va_list args;
- va_start(args,Description);
- return InsertErrno(NOTICE, Function, Description, args);
-}
- /*}}}*/
-// GlobalError::DebugE - Get part of the debug string from errno /*{{{*/
-bool GlobalError::DebugE(const char *Function,const char *Description,...) {
- va_list args;
- va_start(args,Description);
- return InsertErrno(DEBUG, Function, Description, args);
+// GlobalError::FatalE, Errno, WarningE, NoticeE and DebugE - Add to the list/*{{{*/
+#define GEMessage(NAME, TYPE) \
+bool GlobalError::NAME (const char *Function, const char *Description,...) { \
+ va_list args; \
+ size_t msgSize = 400; \
+ int const errsv = errno; \
+ while (true) { \
+ va_start(args,Description); \
+ if (InsertErrno(TYPE, Function, Description, args, errsv, msgSize) == false) \
+ break; \
+ va_end(args); \
+ } \
+ return false; \
}
+GEMessage(FatalE, FATAL)
+GEMessage(Errno, ERROR)
+GEMessage(WarningE, WARNING)
+GEMessage(NoticeE, NOTICE)
+GEMessage(DebugE, DEBUG)
+#undef GEMessage
/*}}}*/
// GlobalError::InsertErrno - Get part of the errortype string from errno/*{{{*/
bool GlobalError::InsertErrno(MsgType const &type, const char *Function,
const char *Description,...) {
va_list args;
- va_start(args,Description);
- return InsertErrno(type, Function, Description, args);
+ size_t msgSize = 400;
+ int const errsv = errno;
+ while (true) {
+ va_start(args,Description);
+ if (InsertErrno(type, Function, Description, args, errsv, msgSize) == false)
+ break;
+ va_end(args);
+ }
+ return false;
}
/*}}}*/
// GlobalError::InsertErrno - formats an error message with the errno /*{{{*/
bool GlobalError::InsertErrno(MsgType type, const char* Function,
- const char* Description, va_list &args) {
- char S[400];
- snprintf(S, sizeof(S), "%s - %s (%i: %s)", Description,
- Function, errno, strerror(errno));
- return Insert(type, S, args);
-}
- /*}}}*/
-// GlobalError::Fatal - Add a fatal error to the list /*{{{*/
-bool GlobalError::Fatal(const char *Description,...) {
- va_list args;
- va_start(args,Description);
- return Insert(FATAL, Description, args);
-}
- /*}}}*/
-// GlobalError::Error - Add an error to the list /*{{{*/
-bool GlobalError::Error(const char *Description,...) {
- va_list args;
- va_start(args,Description);
- return Insert(ERROR, Description, args);
-}
- /*}}}*/
-// GlobalError::Warning - Add a warning to the list /*{{{*/
-bool GlobalError::Warning(const char *Description,...) {
- va_list args;
- va_start(args,Description);
- return Insert(WARNING, Description, args);
-}
- /*}}}*/
-// GlobalError::Notice - Add a notice to the list /*{{{*/
-bool GlobalError::Notice(const char *Description,...)
-{
- va_list args;
- va_start(args,Description);
- return Insert(NOTICE, Description, args);
+ const char* Description, va_list &args,
+ int const errsv, size_t &msgSize) {
+ char* S = (char*) malloc(msgSize);
+ int const n = snprintf(S, msgSize, "%s - %s (%i: %s)", Description,
+ Function, errsv, strerror(errsv));
+ if (n > -1 && ((unsigned int) n) < msgSize);
+ else {
+ if (n > -1)
+ msgSize = n + 1;
+ else
+ msgSize *= 2;
+ return true;
+ }
+
+ bool const geins = Insert(type, S, args, msgSize);
+ free(S);
+ return geins;
}
/*}}}*/
-// GlobalError::Debug - Add a debug to the list /*{{{*/
-bool GlobalError::Debug(const char *Description,...)
-{
- va_list args;
- va_start(args,Description);
- return Insert(DEBUG, Description, args);
+// GlobalError::Fatal, Error, Warning, Notice and Debug - Add to the list/*{{{*/
+#define GEMessage(NAME, TYPE) \
+bool GlobalError::NAME (const char *Description,...) { \
+ va_list args; \
+ size_t msgSize = 400; \
+ while (true) { \
+ va_start(args,Description); \
+ if (Insert(TYPE, Description, args, msgSize) == false) \
+ break; \
+ va_end(args); \
+ } \
+ return false; \
}
+GEMessage(Fatal, FATAL)
+GEMessage(Error, ERROR)
+GEMessage(Warning, WARNING)
+GEMessage(Notice, NOTICE)
+GEMessage(Debug, DEBUG)
+#undef GEMessage
/*}}}*/
// GlobalError::Insert - Add a errotype message to the list /*{{{*/
bool GlobalError::Insert(MsgType const &type, const char *Description,...)
{
va_list args;
- va_start(args,Description);
- return Insert(type, Description, args);
+ size_t msgSize = 400;
+ while (true) {
+ va_start(args,Description);
+ if (Insert(type, Description, args, msgSize) == false)
+ break;
+ va_end(args);
+ }
+ return false;
}
/*}}}*/
// GlobalError::Insert - Insert a new item at the end /*{{{*/
bool GlobalError::Insert(MsgType type, const char* Description,
- va_list &args) {
- char S[400];
- vsnprintf(S,sizeof(S),Description,args);
+ va_list &args, size_t &msgSize) {
+ char* S = (char*) malloc(msgSize);
+ int const n = vsnprintf(S, msgSize, Description, args);
+ if (n > -1 && ((unsigned int) n) < msgSize);
+ else {
+ if (n > -1)
+ msgSize = n + 1;
+ else
+ msgSize *= 2;
+ return true;
+ }
Item const m(S, type);
Messages.push_back(m);
@@ -169,6 +172,7 @@ bool GlobalError::Insert(MsgType type, const char* Description,
if (type == FATAL || type == DEBUG)
std::clog << m << std::endl;
+ free(S);
return false;
}
/*}}}*/
diff --git a/apt-pkg/contrib/error.h b/apt-pkg/contrib/error.h
index ae756dbc4..21c51c1be 100644
--- a/apt-pkg/contrib/error.h
+++ b/apt-pkg/contrib/error.h
@@ -307,9 +307,10 @@ private: /*{{{*/
std::list<MsgStack> Stacks;
bool InsertErrno(MsgType type, const char* Function,
- const char* Description, va_list &args);
+ const char* Description, va_list &args,
+ int const errsv, size_t &msgSize);
bool Insert(MsgType type, const char* Description,
- va_list &args);
+ va_list &args, size_t &msgSize);
/*}}}*/
};
/*}}}*/
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index 935c4bebf..50019872e 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -42,6 +42,11 @@
#include <errno.h>
#include <set>
#include <algorithm>
+
+#include <config.h>
+#ifdef WORDS_BIGENDIAN
+#include <inttypes.h>
+#endif
/*}}}*/
using namespace std;
@@ -971,9 +976,16 @@ unsigned long FileFd::Size()
off_t orig_pos = lseek(iFd, 0, SEEK_CUR);
if (lseek(iFd, -4, SEEK_END) < 0)
return _error->Errno("lseek","Unable to seek to end of gzipped file");
+ size = 0L;
if (read(iFd, &size, 4) != 4)
return _error->Errno("read","Unable to read original size of gzipped file");
- size &= 0xFFFFFFFF;
+
+#ifdef WORDS_BIGENDIAN
+ uint32_t tmp_size = size;
+ uint8_t const * const p = (uint8_t const * const) &tmp_size;
+ tmp_size = (p[3] << 24) | (p[2] << 16) | (p[1] << 8) | p[0];
+ size = tmp_size;
+#endif
if (lseek(iFd, orig_pos, SEEK_SET) < 0)
return _error->Errno("lseek","Unable to seek in gzipped file");
diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc
index 69fb61fca..9945b1606 100644
--- a/apt-pkg/contrib/mmap.cc
+++ b/apt-pkg/contrib/mmap.cc
@@ -106,7 +106,7 @@ bool MMap::Map(FileFd &Fd)
/* */
bool MMap::Close(bool DoSync)
{
- if ((Flags & UnMapped) == UnMapped || Base == 0 || iSize == 0)
+ if ((Flags & UnMapped) == UnMapped || validData() == false || iSize == 0)
return true;
if (DoSync == true)
@@ -266,6 +266,8 @@ DynamicMMap::~DynamicMMap()
{
if (Fd == 0)
{
+ if (validData() == false)
+ return;
#ifdef _POSIX_MAPPED_FILES
munmap(Base, WorkSpace);
#else
diff --git a/apt-pkg/contrib/mmap.h b/apt-pkg/contrib/mmap.h
index 5ca951204..2bf2c1540 100644
--- a/apt-pkg/contrib/mmap.h
+++ b/apt-pkg/contrib/mmap.h
@@ -61,6 +61,8 @@ class MMap
inline operator void *() {return Base;};
inline void *Data() {return Base;};
inline unsigned long Size() {return iSize;};
+ inline void AddSize(unsigned long const size) {iSize += size;};
+ inline bool validData() const { return Base != (void *)-1 && Base != 0; };
// File manipulators
bool Sync();
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 08:33:38 +0000