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authorMichael Vogt <michael.vogt@ubuntu.com>2010-02-17 22:09:25 +0100
committerMichael Vogt <michael.vogt@ubuntu.com>2010-02-17 22:09:25 +0100
commit762d7367f5f74f877ec75986e19fc9d46eef5164 (patch)
treec5ce3f772f278f752ea8c08c2281c9a0b89bddaf /ftparchive/writer.cc
parentac83edae692c6c7dda7e41e3b27f5cbff0473629 (diff)
parent07f2526e45f9978201817237745727db6177c29a (diff)
merged from debian-sid
Diffstat (limited to 'ftparchive/writer.cc')
-rw-r--r--ftparchive/writer.cc61
1 files changed, 44 insertions, 17 deletions
diff --git a/ftparchive/writer.cc b/ftparchive/writer.cc
index 4e6c9a77d..95b73a84d 100644
--- a/ftparchive/writer.cc
+++ b/ftparchive/writer.cc
@@ -58,10 +58,6 @@ FTWScanner::FTWScanner()
{
ErrorPrinted = false;
NoLinkAct = !_config->FindB("APT::FTPArchive::DeLinkAct",true);
- RealPath = 0;
- long PMax = pathconf(".",_PC_PATH_MAX);
- if (PMax > 0)
- RealPath = new char[PMax];
}
/*}}}*/
// FTWScanner::Scanner - FTW Scanner /*{{{*/
@@ -92,6 +88,8 @@ int FTWScanner::ScannerFTW(const char *File,const struct stat *sb,int Flag)
int FTWScanner::ScannerFile(const char *File, bool ReadLink)
{
const char *LastComponent = strrchr(File, '/');
+ char *RealPath = NULL;
+
if (LastComponent == NULL)
LastComponent = File;
else
@@ -111,10 +109,13 @@ int FTWScanner::ScannerFile(const char *File, bool ReadLink)
given are not links themselves. */
char Jnk[2];
Owner->OriginalPath = File;
- if (ReadLink && Owner->RealPath != 0 &&
+ if (ReadLink &&
readlink(File,Jnk,sizeof(Jnk)) != -1 &&
- realpath(File,Owner->RealPath) != 0)
- Owner->DoPackage(Owner->RealPath);
+ (RealPath = realpath(File,NULL)) != 0)
+ {
+ Owner->DoPackage(RealPath);
+ free(RealPath);
+ }
else
Owner->DoPackage(File);
@@ -150,13 +151,15 @@ int FTWScanner::ScannerFile(const char *File, bool ReadLink)
/* */
bool FTWScanner::RecursiveScan(string Dir)
{
+ char *RealPath = NULL;
/* If noprefix is set then jam the scan root in, so we don't generate
link followed paths out of control */
if (InternalPrefix.empty() == true)
{
- if (realpath(Dir.c_str(),RealPath) == 0)
+ if ((RealPath = realpath(Dir.c_str(),NULL)) == 0)
return _error->Errno("realpath",_("Failed to resolve %s"),Dir.c_str());
- InternalPrefix = RealPath;
+ InternalPrefix = RealPath;
+ free(RealPath);
}
// Do recursive directory searching
@@ -180,13 +183,15 @@ bool FTWScanner::RecursiveScan(string Dir)
of files from another file. */
bool FTWScanner::LoadFileList(string Dir,string File)
{
+ char *RealPath = NULL;
/* If noprefix is set then jam the scan root in, so we don't generate
link followed paths out of control */
if (InternalPrefix.empty() == true)
{
- if (realpath(Dir.c_str(),RealPath) == 0)
+ if ((RealPath = realpath(Dir.c_str(),NULL)) == 0)
return _error->Errno("realpath",_("Failed to resolve %s"),Dir.c_str());
InternalPrefix = RealPath;
+ free(RealPath);
}
Owner = this;
@@ -554,7 +559,12 @@ bool SourcesWriter::DoPackage(string FileName)
char *BlkEnd = Buffer + St.st_size;
MD5Summation MD5;
MD5.Add((unsigned char *)Start,BlkEnd - Start);
-
+
+ SHA1Summation SHA1;
+ SHA256Summation SHA256;
+ SHA1.Add((unsigned char *)Start,BlkEnd - Start);
+ SHA256.Add((unsigned char *)Start,BlkEnd - Start);
+
// Add an extra \n to the end, just in case
*BlkEnd++ = '\n';
@@ -645,12 +655,25 @@ bool SourcesWriter::DoPackage(string FileName)
}
// Add the dsc to the files hash list
+ string const strippedName = flNotDir(FileName);
char Files[1000];
snprintf(Files,sizeof(Files),"\n %s %lu %s\n %s",
string(MD5.Result()).c_str(),St.st_size,
- flNotDir(FileName).c_str(),
+ strippedName.c_str(),
Tags.FindS("Files").c_str());
-
+
+ char ChecksumsSha1[1000];
+ snprintf(ChecksumsSha1,sizeof(ChecksumsSha1),"\n %s %lu %s\n %s",
+ string(SHA1.Result()).c_str(),St.st_size,
+ strippedName.c_str(),
+ Tags.FindS("Checksums-Sha1").c_str());
+
+ char ChecksumsSha256[1000];
+ snprintf(ChecksumsSha256,sizeof(ChecksumsSha256),"\n %s %lu %s\n %s",
+ string(SHA256.Result()).c_str(),St.st_size,
+ strippedName.c_str(),
+ Tags.FindS("Checksums-Sha256").c_str());
+
// Strip the DirStrip prefix from the FileName and add the PathPrefix
string NewFileName;
if (DirStrip.empty() == false &&
@@ -668,6 +691,7 @@ bool SourcesWriter::DoPackage(string FileName)
// Perform the delinking operation over all of the files
string ParseJnk;
const char *C = Files;
+ char *RealPath = NULL;
for (;isspace(*C); C++);
while (*C != 0)
{
@@ -679,10 +703,11 @@ bool SourcesWriter::DoPackage(string FileName)
char Jnk[2];
string OriginalPath = Directory + ParseJnk;
- if (RealPath != 0 && readlink(OriginalPath.c_str(),Jnk,sizeof(Jnk)) != -1 &&
- realpath(OriginalPath.c_str(),RealPath) != 0)
+ if (readlink(OriginalPath.c_str(),Jnk,sizeof(Jnk)) != -1 &&
+ (RealPath = realpath(OriginalPath.c_str(),NULL)) != 0)
{
string RP = RealPath;
+ free(RealPath);
if (Delink(RP,OriginalPath.c_str(),Stats.DeLinkBytes,St.st_size) == false)
return false;
}
@@ -693,12 +718,14 @@ bool SourcesWriter::DoPackage(string FileName)
Directory.erase(Directory.end()-1);
// This lists all the changes to the fields we are going to make.
- // (5 hardcoded + maintainer + end marker)
- TFRewriteData Changes[5+1+SOverItem->FieldOverride.size()+1];
+ // (5 hardcoded + checksums + maintainer + end marker)
+ TFRewriteData Changes[5+2+1+SOverItem->FieldOverride.size()+1];
unsigned int End = 0;
SetTFRewriteData(Changes[End++],"Source",Package.c_str(),"Package");
SetTFRewriteData(Changes[End++],"Files",Files);
+ SetTFRewriteData(Changes[End++],"Checksums-Sha1",ChecksumsSha1);
+ SetTFRewriteData(Changes[End++],"Checksums-Sha256",ChecksumsSha256);
if (Directory != "./")
SetTFRewriteData(Changes[End++],"Directory",Directory.c_str());
SetTFRewriteData(Changes[End++],"Priority",BestPrio.c_str());