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authorMichael Vogt <mvo@ubuntu.com>2015-05-22 14:17:04 +0200
committerMichael Vogt <mvo@ubuntu.com>2015-05-22 14:17:04 +0200
commit68be2fbb252a71303046e2ca7866cd659a91b585 (patch)
treed9ad50c5fa43943c409fed2e7e8d476f4603fd42 /apt-pkg/deb
parente29a7a394cfd41e8bad81535e0a8c07654f34bf6 (diff)
parent15901516326737a67f2a9af26cd7e434162de019 (diff)
Merge remote-tracking branch 'upstream/debian/sid' into debian/sid
Diffstat (limited to 'apt-pkg/deb')
-rw-r--r--apt-pkg/deb/debsrcrecords.cc162
-rw-r--r--apt-pkg/deb/debsrcrecords.h1
-rw-r--r--apt-pkg/deb/dpkgpm.cc145
3 files changed, 210 insertions, 98 deletions
diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index a444cbe4d..49a348dd4 100644
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -118,13 +118,32 @@ bool debSrcRecordParser::BuildDepends(std::vector<pkgSrcRecords::Parser::BuildDe
// ---------------------------------------------------------------------
/* This parses the list of files and returns it, each file is required to have
a complete source package */
-bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &List)
+bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &F)
{
- List.erase(List.begin(),List.end());
-
- string Files = Sect.FindS("Files");
- if (Files.empty() == true)
+ std::vector<pkgSrcRecords::File2> F2;
+ if (Files2(F2) == false)
return false;
+ for (std::vector<pkgSrcRecords::File2>::const_iterator f2 = F2.begin(); f2 != F2.end(); ++f2)
+ {
+ pkgSrcRecords::File2 f;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ f.MD5Hash = f2->MD5Hash;
+ f.Size = f2->Size;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
+ f.Path = f2->Path;
+ f.Type = f2->Type;
+ F.push_back(f);
+ }
+ return true;
+}
+bool debSrcRecordParser::Files2(std::vector<pkgSrcRecords::File2> &List)
+{
+ List.clear();
// Stash the / terminated directory prefix
string Base = Sect.FindS("Directory");
@@ -133,51 +152,106 @@ bool debSrcRecordParser::Files(std::vector<pkgSrcRecords::File> &List)
std::vector<std::string> const compExts = APT::Configuration::getCompressorExtensions();
- // Iterate over the entire list grabbing each triplet
- const char *C = Files.c_str();
- while (*C != 0)
- {
- pkgSrcRecords::File F;
- string Size;
-
- // Parse each of the elements
- if (ParseQuoteWord(C,F.MD5Hash) == false ||
- ParseQuoteWord(C,Size) == false ||
- ParseQuoteWord(C,F.Path) == false)
- return _error->Error("Error parsing file record");
-
- // Parse the size and append the directory
- F.Size = atoi(Size.c_str());
- F.Path = Base + F.Path;
-
- // Try to guess what sort of file it is we are getting.
- string::size_type Pos = F.Path.length()-1;
- while (1)
+ for (char const * const * type = HashString::SupportedHashes(); *type != NULL; ++type)
+ {
+ // derive field from checksum type
+ std::string checksumField("Checksums-");
+ if (strcmp(*type, "MD5Sum") == 0)
+ checksumField = "Files"; // historic name for MD5 checksums
+ else
+ checksumField.append(*type);
+
+ string const Files = Sect.FindS(checksumField.c_str());
+ if (Files.empty() == true)
+ continue;
+
+ // Iterate over the entire list grabbing each triplet
+ const char *C = Files.c_str();
+ while (*C != 0)
{
- string::size_type Tmp = F.Path.rfind('.',Pos);
- if (Tmp == string::npos)
- break;
- if (F.Type == "tar") {
- // source v3 has extension 'debian.tar.*' instead of 'diff.*'
- if (string(F.Path, Tmp+1, Pos-Tmp) == "debian")
- F.Type = "diff";
- break;
- }
- F.Type = string(F.Path,Tmp+1,Pos-Tmp);
-
- if (std::find(compExts.begin(), compExts.end(), std::string(".").append(F.Type)) != compExts.end() ||
- F.Type == "tar")
+ string hash, size, path;
+
+ // Parse each of the elements
+ if (ParseQuoteWord(C, hash) == false ||
+ ParseQuoteWord(C, size) == false ||
+ ParseQuoteWord(C, path) == false)
+ return _error->Error("Error parsing file record in %s of source package %s", checksumField.c_str(), Package().c_str());
+
+ HashString const hashString(*type, hash);
+ if (Base.empty() == false)
+ path = Base + path;
+
+ // look if we have a record for this file already
+ std::vector<pkgSrcRecords::File2>::iterator file = List.begin();
+ for (; file != List.end(); ++file)
+ if (file->Path == path)
+ break;
+
+ // we have it already, store the new hash and be done
+ if (file != List.end())
{
- Pos = Tmp-1;
+#if __GNUC__ >= 4
+ // set for compatibility only, so warn users not us
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ if (checksumField == "Files")
+ file->MD5Hash = hash;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
+ // an error here indicates that we have two different hashes for the same file
+ if (file->Hashes.push_back(hashString) == false)
+ return _error->Error("Error parsing checksum in %s of source package %s", checksumField.c_str(), Package().c_str());
continue;
}
-
- break;
+
+ // we haven't seen this file yet
+ pkgSrcRecords::File2 F;
+ F.Path = path;
+ F.FileSize = strtoull(size.c_str(), NULL, 10);
+ F.Hashes.push_back(hashString);
+
+#if __GNUC__ >= 4
+ // set for compatibility only, so warn users not us
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+#endif
+ F.Size = F.FileSize;
+ if (checksumField == "Files")
+ F.MD5Hash = hash;
+#if __GNUC__ >= 4
+ #pragma GCC diagnostic pop
+#endif
+
+ // Try to guess what sort of file it is we are getting.
+ string::size_type Pos = F.Path.length()-1;
+ while (1)
+ {
+ string::size_type Tmp = F.Path.rfind('.',Pos);
+ if (Tmp == string::npos)
+ break;
+ if (F.Type == "tar") {
+ // source v3 has extension 'debian.tar.*' instead of 'diff.*'
+ if (string(F.Path, Tmp+1, Pos-Tmp) == "debian")
+ F.Type = "diff";
+ break;
+ }
+ F.Type = string(F.Path,Tmp+1,Pos-Tmp);
+
+ if (std::find(compExts.begin(), compExts.end(), std::string(".").append(F.Type)) != compExts.end() ||
+ F.Type == "tar")
+ {
+ Pos = Tmp-1;
+ continue;
+ }
+
+ break;
+ }
+ List.push_back(F);
}
-
- List.push_back(F);
}
-
+
return true;
}
/*}}}*/
diff --git a/apt-pkg/deb/debsrcrecords.h b/apt-pkg/deb/debsrcrecords.h
index b65d1480b..2a3fc86c9 100644
--- a/apt-pkg/deb/debsrcrecords.h
+++ b/apt-pkg/deb/debsrcrecords.h
@@ -53,6 +53,7 @@ class debSrcRecordParser : public pkgSrcRecords::Parser
return std::string(Start,Stop);
};
virtual bool Files(std::vector<pkgSrcRecords::File> &F);
+ bool Files2(std::vector<pkgSrcRecords::File2> &F);
debSrcRecordParser(std::string const &File,pkgIndexFile const *Index)
: Parser(Index), Fd(File,FileFd::ReadOnly, FileFd::Extension), Tags(&Fd,102400),
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 7bbf18cba..b187efb40 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -72,7 +72,9 @@ class pkgDPkgPMPrivate
public:
pkgDPkgPMPrivate() : stdin_is_dev_null(false), dpkgbuf_pos(0),
term_out(NULL), history_out(NULL),
- progress(NULL), master(-1), slave(NULL)
+ progress(NULL), tt_is_valid(false), master(-1),
+ slave(NULL), protect_slave_from_dying(-1),
+ direct_stdin(false)
{
dpkgbuf[0] = '\0';
}
@@ -90,13 +92,16 @@ public:
// pty stuff
struct termios tt;
+ bool tt_is_valid;
int master;
char * slave;
+ int protect_slave_from_dying;
// signals
sigset_t sigmask;
sigset_t original_sigmask;
+ bool direct_stdin;
};
namespace
@@ -1044,6 +1049,12 @@ void pkgDPkgPM::BuildPackagesProgressMap()
PackagesTotal++;
}
}
+ /* one extra: We don't want the progress bar to reach 100%, especially not
+ if we call dpkg --configure --pending and process a bunch of triggers
+ while showing 100%. Also, spindown takes a while, so never reaching 100%
+ is way more correct than reaching 100% while still doing stuff even if
+ doing it this way is slightly bending the rules */
+ ++PackagesTotal;
}
/*}}}*/
#if (APT_PKG_MAJOR >= 4 && APT_PKG_MINOR < 13)
@@ -1070,48 +1081,44 @@ void pkgDPkgPM::StartPtyMagic()
return;
}
+ if (isatty(STDIN_FILENO) == 0)
+ d->direct_stdin = true;
+
_error->PushToStack();
- // if tcgetattr for both stdin/stdout returns 0 (no error)
- // we do the pty magic
- if (tcgetattr(STDOUT_FILENO, &d->tt) == 0 &&
- tcgetattr(STDIN_FILENO, &d->tt) == 0)
+
+ d->master = posix_openpt(O_RDWR | O_NOCTTY);
+ if (d->master == -1)
+ _error->Errno("posix_openpt", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
+ else if (unlockpt(d->master) == -1)
+ _error->Errno("unlockpt", "Unlocking the slave of master fd %d failed!", d->master);
+ else
{
- d->master = posix_openpt(O_RDWR | O_NOCTTY);
- if (d->master == -1)
- _error->Errno("posix_openpt", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
- else if (unlockpt(d->master) == -1)
- {
- _error->Errno("unlockpt", "Unlocking the slave of master fd %d failed!", d->master);
- close(d->master);
- d->master = -1;
- }
+ char const * const slave_name = ptsname(d->master);
+ if (slave_name == NULL)
+ _error->Errno("ptsname", "Getting name for slave of master fd %d failed!", d->master);
else
{
- char const * const slave_name = ptsname(d->master);
- if (slave_name == NULL)
+ d->slave = strdup(slave_name);
+ if (d->slave == NULL)
+ _error->Errno("strdup", "Copying name %s for slave of master fd %d failed!", slave_name, d->master);
+ else if (grantpt(d->master) == -1)
+ _error->Errno("grantpt", "Granting access to slave %s based on master fd %d failed!", slave_name, d->master);
+ else if (tcgetattr(STDIN_FILENO, &d->tt) == 0)
{
- _error->Errno("unlockpt", "Getting name for slave of master fd %d failed!", d->master);
- close(d->master);
- d->master = -1;
- }
- else
- {
- d->slave = strdup(slave_name);
- if (d->slave == NULL)
+ d->tt_is_valid = true;
+ struct termios raw_tt;
+ // copy window size of stdout if its a 'good' terminal
+ if (tcgetattr(STDOUT_FILENO, &raw_tt) == 0)
{
- _error->Errno("strdup", "Copying name %s for slave of master fd %d failed!", slave_name, d->master);
- close(d->master);
- d->master = -1;
+ struct winsize win;
+ if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) < 0)
+ _error->Errno("ioctl", "Getting TIOCGWINSZ from stdout failed!");
+ if (ioctl(d->master, TIOCSWINSZ, &win) < 0)
+ _error->Errno("ioctl", "Setting TIOCSWINSZ for master fd %d failed!", d->master);
}
- struct winsize win;
- if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) < 0)
- _error->Errno("ioctl", "Getting TIOCGWINSZ from stdout failed!");
- if (ioctl(d->master, TIOCSWINSZ, &win) < 0)
- _error->Errno("ioctl", "Setting TIOCSWINSZ for master fd %d failed!", d->master);
if (tcsetattr(d->master, TCSANOW, &d->tt) == -1)
_error->Errno("tcsetattr", "Setting in Start via TCSANOW for master fd %d failed!", d->master);
- struct termios raw_tt;
raw_tt = d->tt;
cfmakeraw(&raw_tt);
raw_tt.c_lflag &= ~ECHO;
@@ -1123,18 +1130,22 @@ void pkgDPkgPM::StartPtyMagic()
sigaddset(&d->sigmask, SIGTTOU);
sigprocmask(SIG_BLOCK,&d->sigmask, &d->original_sigmask);
if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw_tt) == -1)
- _error->Errno("tcsetattr", "Setting in Start via TCSAFLUSH for stdout failed!");
+ _error->Errno("tcsetattr", "Setting in Start via TCSAFLUSH for stdin failed!");
sigprocmask(SIG_SETMASK, &d->original_sigmask, NULL);
+
+ }
+ if (d->slave != NULL)
+ {
+ /* on linux, closing (and later reopening) all references to the slave
+ makes the slave a death end, so we open it here to have one open all
+ the time. We could use this fd in SetupSlavePtyMagic() for linux, but
+ on kfreebsd we get an incorrect ("step like") output then while it has
+ no problem with closing all references… so to avoid platform specific
+ code here we combine both and be happy once more */
+ d->protect_slave_from_dying = open(d->slave, O_RDWR | O_CLOEXEC | O_NOCTTY);
}
}
}
- else
- {
- // complain only if stdout is either a terminal (but still failed) or is an invalid
- // descriptor otherwise we would complain about redirection to e.g. /dev/null as well.
- if (isatty(STDOUT_FILENO) == 1 || errno == EBADF)
- _error->Errno("tcgetattr", _("Can not write log (%s)"), _("Is stdout a terminal?"));
- }
if (_error->PendingError() == true)
{
@@ -1143,44 +1154,60 @@ void pkgDPkgPM::StartPtyMagic()
close(d->master);
d->master = -1;
}
+ if (d->slave != NULL)
+ {
+ free(d->slave);
+ d->slave = NULL;
+ }
_error->DumpErrors(std::cerr);
}
_error->RevertToStack();
}
void pkgDPkgPM::SetupSlavePtyMagic()
{
- if(d->master == -1)
+ if(d->master == -1 || d->slave == NULL)
return;
if (close(d->master) == -1)
_error->FatalE("close", "Closing master %d in child failed!", d->master);
+ d->master = -1;
if (setsid() == -1)
_error->FatalE("setsid", "Starting a new session for child failed!");
- int const slaveFd = open(d->slave, O_RDWR);
+ int const slaveFd = open(d->slave, O_RDWR | O_NOCTTY);
if (slaveFd == -1)
_error->FatalE("open", _("Can not write log (%s)"), _("Is /dev/pts mounted?"));
-
- if (ioctl(slaveFd, TIOCSCTTY, 0) < 0)
+ else if (ioctl(slaveFd, TIOCSCTTY, 0) < 0)
_error->FatalE("ioctl", "Setting TIOCSCTTY for slave fd %d failed!", slaveFd);
else
{
- for (unsigned short i = 0; i < 3; ++i)
+ unsigned short i = 0;
+ if (d->direct_stdin == true)
+ ++i;
+ for (; i < 3; ++i)
if (dup2(slaveFd, i) == -1)
_error->FatalE("dup2", "Dupping %d to %d in child failed!", slaveFd, i);
- if (tcsetattr(0, TCSANOW, &d->tt) < 0)
+ if (d->tt_is_valid == true && tcsetattr(STDIN_FILENO, TCSANOW, &d->tt) < 0)
_error->FatalE("tcsetattr", "Setting in Setup via TCSANOW for slave fd %d failed!", slaveFd);
}
+
+ if (slaveFd != -1)
+ close(slaveFd);
}
void pkgDPkgPM::StopPtyMagic()
{
if (d->slave != NULL)
free(d->slave);
d->slave = NULL;
+ if (d->protect_slave_from_dying != -1)
+ {
+ close(d->protect_slave_from_dying);
+ d->protect_slave_from_dying = -1;
+ }
if(d->master >= 0)
{
- if (tcsetattr(0, TCSAFLUSH, &d->tt) == -1)
+ if (d->tt_is_valid == true && tcsetattr(STDIN_FILENO, TCSAFLUSH, &d->tt) == -1)
_error->FatalE("tcsetattr", "Setting in Stop via TCSAFLUSH for stdin failed!");
close(d->master);
d->master = -1;
@@ -1267,9 +1294,8 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
// support subpressing of triggers processing for special
// cases like d-i that runs the triggers handling manually
- bool const SmartConf = (_config->Find("PackageManager::Configure", "all") != "all");
bool const TriggersPending = _config->FindB("DPkg::TriggersPending", false);
- if (_config->FindB("DPkg::ConfigurePending", SmartConf) == true)
+ if (_config->FindB("DPkg::ConfigurePending", true) == true)
List.push_back(Item(Item::ConfigurePending, PkgIterator()));
// for the progress
@@ -1578,8 +1604,8 @@ bool pkgDPkgPM::GoNoABIBreak(APT::Progress::PackageManager *progress)
// wait for input or output here
FD_ZERO(&rfds);
- if (d->master >= 0 && !d->stdin_is_dev_null)
- FD_SET(0, &rfds);
+ if (d->master >= 0 && d->direct_stdin == false && d->stdin_is_dev_null == false)
+ FD_SET(STDIN_FILENO, &rfds);
FD_SET(_dpkgin, &rfds);
if(d->master >= 0)
FD_SET(d->master, &rfds);
@@ -1874,8 +1900,19 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
}
}
- // log the ordering
- const char *ops_str[] = {"Install", "Configure","Remove","Purge"};
+ // log the ordering, see dpkgpm.h and the "Ops" enum there
+ const char *ops_str[] = {
+ "Install",
+ "Configure",
+ "Remove",
+ "Purge",
+ "ConfigurePending",
+ "TriggersPending",
+ "reserved-1",
+ "reserved-2",
+ "reserved-3",
+ "reserved-4",
+ };
fprintf(report, "AptOrdering:\n");
for (vector<Item>::iterator I = List.begin(); I != List.end(); ++I)
if ((*I).Pkg != NULL)