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-rw-r--r--apt-pkg/CMakeLists.txt2
-rw-r--r--apt-pkg/acquire-item.cc22
-rw-r--r--apt-pkg/acquire-item.h2
-rw-r--r--apt-pkg/acquire.cc36
-rw-r--r--apt-pkg/acquire.h2
-rw-r--r--apt-pkg/contrib/hashes.cc2
-rw-r--r--apt-pkg/contrib/hashes.h8
-rw-r--r--apt-pkg/contrib/hashsum_template.h12
-rw-r--r--apt-pkg/contrib/md5.cc2
-rw-r--r--apt-pkg/contrib/md5.h2
-rw-r--r--apt-pkg/contrib/sha1.cc2
-rw-r--r--apt-pkg/contrib/sha1.h2
-rw-r--r--apt-pkg/contrib/sha2.h6
-rw-r--r--apt-pkg/contrib/strutl.cc3
-rw-r--r--apt-pkg/deb/debsrcrecords.cc9
15 files changed, 88 insertions, 24 deletions
diff --git a/apt-pkg/CMakeLists.txt b/apt-pkg/CMakeLists.txt
index 34930c8e9..bdaa93d67 100644
--- a/apt-pkg/CMakeLists.txt
+++ b/apt-pkg/CMakeLists.txt
@@ -29,7 +29,7 @@ target_include_directories(apt-pkg
${BZIP2_INCLUDE_DIR}
${LZMA_INCLUDE_DIRS}
${LZ4_INCLUDE_DIRS}
- ${ICONV_DIRECTORIES}
+ ${ICONV_INCLUDE_DIRS}
)
target_link_libraries(apt-pkg
diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 0e1614330..bf1c68d82 100644
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -1019,6 +1019,28 @@ bool pkgAcquire::Item::IsRedirectionLoop(std::string const &NewURI) /*{{{*/
}
/*}}}*/
+ /*}}}*/
+int pkgAcquire::Item::Priority() /*{{{*/
+{
+ // Stage 1: Meta indices and diff indices
+ // - those need to be fetched first to have progress reporting working
+ // for the rest
+ if (dynamic_cast<pkgAcqMetaSig*>(this) != nullptr
+ || dynamic_cast<pkgAcqMetaBase*>(this) != nullptr
+ || dynamic_cast<pkgAcqDiffIndex*>(this) != nullptr)
+ return 1000;
+ // Stage 2: Diff files
+ // - fetch before complete indexes so we can apply the diffs while fetching
+ // larger files.
+ if (dynamic_cast<pkgAcqIndexDiffs*>(this) != nullptr ||
+ dynamic_cast<pkgAcqIndexMergeDiffs*>(this) != nullptr)
+ return 800;
+
+ // Stage 3: The rest - complete index files and other stuff
+ return 500;
+}
+ /*}}}*/
+
pkgAcqTransactionItem::pkgAcqTransactionItem(pkgAcquire * const Owner, /*{{{*/
pkgAcqMetaClearSig * const transactionManager, IndexTarget const &target) :
pkgAcquire::Item(Owner), d(NULL), Target(target), TransactionManager(transactionManager)
diff --git a/apt-pkg/acquire-item.h b/apt-pkg/acquire-item.h
index 71a11bcde..26e1a1922 100644
--- a/apt-pkg/acquire-item.h
+++ b/apt-pkg/acquire-item.h
@@ -305,6 +305,8 @@ class pkgAcquire::Item : public WeakPointable /*{{{*/
virtual ~Item();
bool APT_HIDDEN IsRedirectionLoop(std::string const &NewURI);
+ /** \brief The priority of the item, used for queuing */
+ int APT_HIDDEN Priority();
protected:
/** \brief The acquire object with which this item is associated. */
diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index b4d1b5959..2ad6bc47f 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -894,9 +894,10 @@ pkgAcquire::Queue::~Queue()
/* */
bool pkgAcquire::Queue::Enqueue(ItemDesc &Item)
{
+ QItem **OptimalI = &Items;
QItem **I = &Items;
// move to the end of the queue and check for duplicates here
- for (; *I != 0; I = &(*I)->Next)
+ for (; *I != 0; ) {
if (Item.URI == (*I)->URI)
{
if (_config->FindB("Debug::pkgAcquire::Worker",false) == true)
@@ -905,12 +906,22 @@ bool pkgAcquire::Queue::Enqueue(ItemDesc &Item)
Item.Owner->Status = (*I)->Owner->Status;
return false;
}
+ // Determine the optimal position to insert: before anything with a
+ // higher priority.
+ int priority = (*I)->GetPriority();
+
+ I = &(*I)->Next;
+ if (priority >= Item.Owner->Priority()) {
+ OptimalI = I;
+ }
+ }
+
// Create a new item
QItem *Itm = new QItem;
*Itm = Item;
- Itm->Next = 0;
- *I = Itm;
+ Itm->Next = *OptimalI;
+ *OptimalI = Itm;
Item.Owner->QueueCounter++;
if (Items->Next == 0)
@@ -1060,16 +1071,24 @@ bool pkgAcquire::Queue::Cycle()
// Look for a queable item
QItem *I = Items;
+ int ActivePriority = 0;
while (PipeDepth < (signed)MaxPipeDepth)
{
- for (; I != 0; I = I->Next)
+ for (; I != 0; I = I->Next) {
+ if (I->Owner->Status == pkgAcquire::Item::StatFetching)
+ ActivePriority = std::max(ActivePriority, I->GetPriority());
if (I->Owner->Status == pkgAcquire::Item::StatIdle)
break;
+ }
// Nothing to do, queue is idle.
if (I == 0)
return true;
+ // This item has a lower priority than stuff in the pipeline, pretend
+ // the queue is idle
+ if (I->GetPriority() < ActivePriority)
+ return true;
I->Worker = Workers;
for (auto const &O: I->Owners)
O->Status = pkgAcquire::Item::StatFetching;
@@ -1135,6 +1154,15 @@ APT_PURE unsigned long long pkgAcquire::Queue::QItem::GetMaximumSize() const /*{
return Maximum;
}
/*}}}*/
+APT_PURE int pkgAcquire::Queue::QItem::GetPriority() const /*{{{*/
+{
+ int Priority = 0;
+ for (auto const &O: Owners)
+ Priority = std::max(Priority, O->Priority());
+
+ return Priority;
+}
+ /*}}}*/
void pkgAcquire::Queue::QItem::SyncDestinationFiles() const /*{{{*/
{
/* ensure that the first owner has the best partial file of all and
diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h
index 7044797b3..1fae662f8 100644
--- a/apt-pkg/acquire.h
+++ b/apt-pkg/acquire.h
@@ -464,6 +464,8 @@ class pkgAcquire::Queue
/** @return the custom headers to use for this item */
std::string Custom600Headers() const;
+ /** @return the maximum priority of this item */
+ int APT_HIDDEN GetPriority() const;
};
/** \brief The name of this queue. */
diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc
index 755ad2035..662c2bf8b 100644
--- a/apt-pkg/contrib/hashes.cc
+++ b/apt-pkg/contrib/hashes.cc
@@ -312,6 +312,8 @@ public:
// Hashes::Add* - Add the contents of data or FD /*{{{*/
bool Hashes::Add(const unsigned char * const Data, unsigned long long const Size)
{
+ if (Size == 0)
+ return true;
bool Res = true;
APT_IGNORE_DEPRECATED_PUSH
if ((d->CalcHashes & MD5SUM) == MD5SUM)
diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h
index 9bfc32c54..1fe0afc00 100644
--- a/apt-pkg/contrib/hashes.h
+++ b/apt-pkg/contrib/hashes.h
@@ -195,11 +195,11 @@ class Hashes
static const int UntilEOF = 0;
- bool Add(const unsigned char * const Data, unsigned long long const Size);
- APT_DEPRECATED_MSG("Construct accordingly instead of choosing hashes while adding") bool Add(const unsigned char * const Data, unsigned long long const Size, unsigned int const Hashes);
- inline bool Add(const char * const Data)
+ bool Add(const unsigned char * const Data, unsigned long long const Size) APT_NONNULL(2);
+ APT_DEPRECATED_MSG("Construct accordingly instead of choosing hashes while adding") bool Add(const unsigned char * const Data, unsigned long long const Size, unsigned int const Hashes) APT_NONNULL(2);
+ inline bool Add(const char * const Data) APT_NONNULL(2)
{return Add((unsigned char const * const)Data,strlen(Data));};
- inline bool Add(const unsigned char * const Beg,const unsigned char * const End)
+ inline bool Add(const unsigned char * const Beg,const unsigned char * const End) APT_NONNULL(2,3)
{return Add(Beg,End-Beg);};
enum SupportedHashes { MD5SUM = (1 << 0), SHA1SUM = (1 << 1), SHA256SUM = (1 << 2),
diff --git a/apt-pkg/contrib/hashsum_template.h b/apt-pkg/contrib/hashsum_template.h
index 4000f230d..e5032d02f 100644
--- a/apt-pkg/contrib/hashsum_template.h
+++ b/apt-pkg/contrib/hashsum_template.h
@@ -122,18 +122,18 @@ class HashSumValue
class SummationImplementation
{
public:
- virtual bool Add(const unsigned char *inbuf, unsigned long long inlen) = 0;
- inline bool Add(const char *inbuf, unsigned long long const inlen)
+ virtual bool Add(const unsigned char *inbuf, unsigned long long inlen) APT_NONNULL(2) = 0;
+ inline bool Add(const char *inbuf, unsigned long long const inlen) APT_NONNULL(2)
{ return Add((const unsigned char *)inbuf, inlen); }
- inline bool Add(const unsigned char *Data)
+ inline bool Add(const unsigned char *Data) APT_NONNULL(2)
{ return Add(Data, strlen((const char *)Data)); }
- inline bool Add(const char *Data)
+ inline bool Add(const char *Data) APT_NONNULL(2)
{ return Add((const unsigned char *)Data, strlen(Data)); }
- inline bool Add(const unsigned char *Beg, const unsigned char *End)
+ inline bool Add(const unsigned char *Beg, const unsigned char *End) APT_NONNULL(2,3)
{ return Add(Beg, End - Beg); }
- inline bool Add(const char *Beg, const char *End)
+ inline bool Add(const char *Beg, const char *End) APT_NONNULL(2,3)
{ return Add((const unsigned char *)Beg, End - Beg); }
bool AddFD(int Fd, unsigned long long Size = 0);
diff --git a/apt-pkg/contrib/md5.cc b/apt-pkg/contrib/md5.cc
index b487a96f9..ff7868fe2 100644
--- a/apt-pkg/contrib/md5.cc
+++ b/apt-pkg/contrib/md5.cc
@@ -187,6 +187,8 @@ bool MD5Summation::Add(const unsigned char *data,unsigned long long len)
{
if (Done == true)
return false;
+ if (len == 0)
+ return true;
uint32_t *buf = (uint32_t *)Buf;
uint32_t *bytes = (uint32_t *)Bytes;
diff --git a/apt-pkg/contrib/md5.h b/apt-pkg/contrib/md5.h
index a16ea4d2d..a286f092a 100644
--- a/apt-pkg/contrib/md5.h
+++ b/apt-pkg/contrib/md5.h
@@ -48,7 +48,7 @@ class MD5Summation : public SummationImplementation
public:
- bool Add(const unsigned char *inbuf, unsigned long long inlen) APT_OVERRIDE;
+ bool Add(const unsigned char *inbuf, unsigned long long inlen) APT_OVERRIDE APT_NONNULL(2);
using SummationImplementation::Add;
MD5SumValue Result();
diff --git a/apt-pkg/contrib/sha1.cc b/apt-pkg/contrib/sha1.cc
index bf6bc6cb6..298a7799b 100644
--- a/apt-pkg/contrib/sha1.cc
+++ b/apt-pkg/contrib/sha1.cc
@@ -243,6 +243,8 @@ bool SHA1Summation::Add(const unsigned char *data,unsigned long long len)
{
if (Done)
return false;
+ if (len == 0)
+ return true;
uint32_t *state = (uint32_t *)State;
uint32_t *count = (uint32_t *)Count;
diff --git a/apt-pkg/contrib/sha1.h b/apt-pkg/contrib/sha1.h
index 1c5cb5aa1..3387c1cfd 100644
--- a/apt-pkg/contrib/sha1.h
+++ b/apt-pkg/contrib/sha1.h
@@ -37,7 +37,7 @@ class SHA1Summation : public SummationImplementation
bool Done;
public:
- bool Add(const unsigned char *inbuf, unsigned long long inlen) APT_OVERRIDE;
+ bool Add(const unsigned char *inbuf, unsigned long long inlen) APT_OVERRIDE APT_NONNULL(2);
using SummationImplementation::Add;
SHA1SumValue Result();
diff --git a/apt-pkg/contrib/sha2.h b/apt-pkg/contrib/sha2.h
index 8b4bdd439..164840d3b 100644
--- a/apt-pkg/contrib/sha2.h
+++ b/apt-pkg/contrib/sha2.h
@@ -34,7 +34,7 @@ class SHA2SummationBase : public SummationImplementation
protected:
bool Done;
public:
- bool Add(const unsigned char *inbuf, unsigned long long len) APT_OVERRIDE = 0;
+ bool Add(const unsigned char *inbuf, unsigned long long len) APT_OVERRIDE APT_NONNULL(2) = 0;
void Result();
};
@@ -45,7 +45,7 @@ class SHA256Summation : public SHA2SummationBase
unsigned char Sum[32];
public:
- bool Add(const unsigned char *inbuf, unsigned long long len) APT_OVERRIDE
+ bool Add(const unsigned char *inbuf, unsigned long long len) APT_OVERRIDE APT_NONNULL(2)
{
if (Done)
return false;
@@ -78,7 +78,7 @@ class SHA512Summation : public SHA2SummationBase
unsigned char Sum[64];
public:
- bool Add(const unsigned char *inbuf, unsigned long long len) APT_OVERRIDE
+ bool Add(const unsigned char *inbuf, unsigned long long len) APT_OVERRIDE APT_NONNULL(2)
{
if (Done)
return false;
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc
index 66b0078dc..cf8feb970 100644
--- a/apt-pkg/contrib/strutl.cc
+++ b/apt-pkg/contrib/strutl.cc
@@ -1171,10 +1171,11 @@ bool Base256ToNum(const char *Str,unsigned long long &Res,unsigned int Len)
tar files */
bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len)
{
- unsigned long long Num;
+ unsigned long long Num = 0;
bool rc;
rc = Base256ToNum(Str, Num, Len);
+ // rudimentary check for overflow (Res = ulong, Num = ulonglong)
Res = Num;
if (Res != Num)
return false;
diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index 5454d79c3..d296161d6 100644
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -73,9 +73,12 @@ const char **debSrcRecordParser::Binaries()
char* bin = Buffer;
do {
char* binStartNext = strchrnul(bin, ',');
- char* binEnd = binStartNext - 1;
- for (; isspace_ascii(*binEnd) != 0; --binEnd)
- binEnd = 0;
+ // Found a comma, clean up any space before it
+ if (binStartNext > Buffer) {
+ char* binEnd = binStartNext - 1;
+ for (; binEnd > Buffer && isspace_ascii(*binEnd) != 0; --binEnd)
+ *binEnd = 0;
+ }
StaticBinList.push_back(bin);
if (*binStartNext != ',')
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-25 23:03:59 +0000