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Diffstat (limited to 'apt-pkg/deb/dpkgpm.cc')
-rw-r--r--apt-pkg/deb/dpkgpm.cc225
1 files changed, 153 insertions, 72 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index 7d0d34a46..019b72bb8 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -14,8 +14,8 @@
#include <apt-pkg/depcache.h>
#include <apt-pkg/pkgrecords.h>
#include <apt-pkg/strutl.h>
-#include <apti18n.h>
#include <apt-pkg/fileutl.h>
+#include <apt-pkg/cachefile.h>
#include <unistd.h>
#include <stdlib.h>
@@ -32,6 +32,8 @@
#include <algorithm>
#include <sstream>
#include <map>
+#include <pwd.h>
+#include <grp.h>
#include <termios.h>
#include <unistd.h>
@@ -44,6 +46,21 @@
using namespace std;
+class pkgDPkgPMPrivate
+{
+public:
+ pkgDPkgPMPrivate() : dpkgbuf_pos(0), term_out(NULL), history_out(NULL)
+ {
+ }
+ bool stdin_is_dev_null;
+ // the buffer we use for the dpkg status-fd reading
+ char dpkgbuf[1024];
+ int dpkgbuf_pos;
+ FILE *term_out;
+ FILE *history_out;
+ string dpkg_error;
+};
+
namespace
{
// Maps the dpkg "processing" info to human readable names. Entry 0
@@ -108,9 +125,9 @@ ionice(int PID)
// ---------------------------------------------------------------------
/* */
pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache)
- : pkgPackageManager(Cache), dpkgbuf_pos(0),
- term_out(NULL), history_out(NULL), PackagesDone(0), PackagesTotal(0)
+ : pkgPackageManager(Cache), PackagesDone(0), PackagesTotal(0)
{
+ d = new pkgDPkgPMPrivate();
}
/*}}}*/
// DPkgPM::pkgDPkgPM - Destructor /*{{{*/
@@ -118,6 +135,7 @@ pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache)
/* */
pkgDPkgPM::~pkgDPkgPM()
{
+ delete d;
}
/*}}}*/
// DPkgPM::Install - Install a package /*{{{*/
@@ -308,6 +326,15 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
SetCloseExec(STDIN_FILENO,false);
SetCloseExec(STDERR_FILENO,false);
+ if (_config->FindDir("DPkg::Chroot-Directory","/") != "/")
+ {
+ std::cerr << "Chrooting into "
+ << _config->FindDir("DPkg::Chroot-Directory")
+ << std::endl;
+ if (chroot(_config->FindDir("DPkg::Chroot-Directory","/").c_str()) != 0)
+ _exit(100);
+ }
+
const char *Args[4];
Args[0] = "/bin/sh";
Args[1] = "-c";
@@ -365,7 +392,7 @@ void pkgDPkgPM::DoStdin(int master)
if (len)
write(master, input_buf, len);
else
- stdin_is_dev_null = true;
+ d->stdin_is_dev_null = true;
}
/*}}}*/
// DPkgPM::DoTerminalPty - Read the terminal pty and write log /*{{{*/
@@ -382,15 +409,16 @@ void pkgDPkgPM::DoTerminalPty(int master)
{
// this happens when the child is about to exit, we
// give it time to actually exit, otherwise we run
- // into a race
- usleep(500000);
+ // into a race so we sleep for half a second.
+ struct timespec sleepfor = { 0, 500000000 };
+ nanosleep(&sleepfor, NULL);
return;
}
if(len <= 0)
return;
write(1, term_buf, len);
- if(term_out)
- fwrite(term_buf, len, sizeof(char), term_out);
+ if(d->term_out)
+ fwrite(term_buf, len, sizeof(char), d->term_out);
}
/*}}}*/
// DPkgPM::ProcessDpkgStatusBuf /*{{{*/
@@ -594,14 +622,14 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
char *p, *q;
int len;
- len=read(statusfd, &dpkgbuf[dpkgbuf_pos], sizeof(dpkgbuf)-dpkgbuf_pos);
- dpkgbuf_pos += len;
+ len=read(statusfd, &d->dpkgbuf[d->dpkgbuf_pos], sizeof(d->dpkgbuf)-d->dpkgbuf_pos);
+ d->dpkgbuf_pos += len;
if(len <= 0)
return;
// process line by line if we have a buffer
- p = q = dpkgbuf;
- while((q=(char*)memchr(p, '\n', dpkgbuf+dpkgbuf_pos-p)) != NULL)
+ p = q = d->dpkgbuf;
+ while((q=(char*)memchr(p, '\n', d->dpkgbuf+d->dpkgbuf_pos-p)) != NULL)
{
*q = 0;
ProcessDpkgStatusLine(OutStatusFd, p);
@@ -609,8 +637,8 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
}
// now move the unprocessed bits (after the final \n that is now a 0x0)
- // to the start and update dpkgbuf_pos
- p = (char*)memrchr(dpkgbuf, 0, dpkgbuf_pos);
+ // to the start and update d->dpkgbuf_pos
+ p = (char*)memrchr(d->dpkgbuf, 0, d->dpkgbuf_pos);
if(p == NULL)
return;
@@ -618,8 +646,8 @@ void pkgDPkgPM::DoDpkgStatusFd(int statusfd, int OutStatusFd)
p++;
// move the unprocessed tail to the start and update pos
- memmove(dpkgbuf, p, p-dpkgbuf);
- dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p;
+ memmove(d->dpkgbuf, p, p-d->dpkgbuf);
+ d->dpkgbuf_pos = d->dpkgbuf+d->dpkgbuf_pos-p;
}
/*}}}*/
// DPkgPM::WriteHistoryTag /*{{{*/
@@ -631,7 +659,7 @@ void pkgDPkgPM::WriteHistoryTag(string const &tag, string value)
// poor mans rstrip(", ")
if (value[length-2] == ',' && value[length-1] == ' ')
value.erase(length - 2, 2);
- fprintf(history_out, "%s: %s\n", tag.c_str(), value.c_str());
+ fprintf(d->history_out, "%s: %s\n", tag.c_str(), value.c_str());
} /*}}}*/
// DPkgPM::OpenLog /*{{{*/
bool pkgDPkgPM::OpenLog()
@@ -652,13 +680,19 @@ bool pkgDPkgPM::OpenLog()
_config->Find("Dir::Log::Terminal"));
if (!logfile_name.empty())
{
- term_out = fopen(logfile_name.c_str(),"a");
- if (term_out == NULL)
+ d->term_out = fopen(logfile_name.c_str(),"a");
+ if (d->term_out == NULL)
return _error->WarningE("OpenLog", _("Could not open file '%s'"), logfile_name.c_str());
- setvbuf(term_out, NULL, _IONBF, 0);
- SetCloseExec(fileno(term_out), true);
- chmod(logfile_name.c_str(), 0600);
- fprintf(term_out, "\nLog started: %s\n", timestr);
+ setvbuf(d->term_out, NULL, _IONBF, 0);
+ SetCloseExec(fileno(d->term_out), true);
+ struct passwd *pw;
+ struct group *gr;
+ pw = getpwnam("root");
+ gr = getgrnam("adm");
+ if (pw != NULL && gr != NULL)
+ chown(logfile_name.c_str(), pw->pw_uid, gr->gr_gid);
+ chmod(logfile_name.c_str(), 0644);
+ fprintf(d->term_out, "\nLog started: %s\n", timestr);
}
// write your history
@@ -666,41 +700,52 @@ bool pkgDPkgPM::OpenLog()
_config->Find("Dir::Log::History"));
if (!history_name.empty())
{
- history_out = fopen(history_name.c_str(),"a");
- if (history_out == NULL)
+ d->history_out = fopen(history_name.c_str(),"a");
+ if (d->history_out == NULL)
return _error->WarningE("OpenLog", _("Could not open file '%s'"), history_name.c_str());
chmod(history_name.c_str(), 0644);
- fprintf(history_out, "\nStart-Date: %s\n", timestr);
- string remove, purge, install, upgrade, downgrade;
+ fprintf(d->history_out, "\nStart-Date: %s\n", timestr);
+ string remove, purge, install, reinstall, upgrade, downgrade;
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; I++)
{
- if (Cache[I].NewInstall())
- {
- install += I.FullName(false) + string(" (") + Cache[I].CandVersion;
- if (Cache[I].Flags & pkgCache::Flag::Auto)
- install+= ", automatic";
- install += string("), ");
- }
- else if (Cache[I].Upgrade())
- upgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
- else if (Cache[I].Downgrade())
- downgrade += I.FullName(false) + string(" (") + Cache[I].CurVersion + string(", ") + Cache[I].CandVersion + string("), ");
- else if (Cache[I].Delete())
- {
- if ((Cache[I].iFlags & pkgDepCache::Purge) == pkgDepCache::Purge)
- purge += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), ");
- else
- remove += I.FullName(false) + string(" (") + Cache[I].CurVersion + string("), ");
+ enum { CANDIDATE, CANDIDATE_AUTO, CURRENT_CANDIDATE, CURRENT } infostring;
+ string *line = NULL;
+ #define HISTORYINFO(X, Y) { line = &X; infostring = Y; }
+ if (Cache[I].NewInstall() == true)
+ HISTORYINFO(install, CANDIDATE_AUTO)
+ else if (Cache[I].ReInstall() == true)
+ HISTORYINFO(reinstall, CANDIDATE)
+ else if (Cache[I].Upgrade() == true)
+ HISTORYINFO(upgrade, CURRENT_CANDIDATE)
+ else if (Cache[I].Downgrade() == true)
+ HISTORYINFO(downgrade, CURRENT_CANDIDATE)
+ else if (Cache[I].Delete() == true)
+ HISTORYINFO((Cache[I].Purge() ? purge : remove), CURRENT)
+ else
+ continue;
+ #undef HISTORYINFO
+ line->append(I.FullName(false)).append(" (");
+ switch (infostring) {
+ case CANDIDATE: line->append(Cache[I].CandVersion); break;
+ case CANDIDATE_AUTO:
+ line->append(Cache[I].CandVersion);
+ if ((Cache[I].Flags & pkgCache::Flag::Auto) == pkgCache::Flag::Auto)
+ line->append(", automatic");
+ break;
+ case CURRENT_CANDIDATE: line->append(Cache[I].CurVersion).append(", ").append(Cache[I].CandVersion); break;
+ case CURRENT: line->append(Cache[I].CurVersion); break;
}
+ line->append("), ");
}
if (_config->Exists("Commandline::AsString") == true)
WriteHistoryTag("Commandline", _config->Find("Commandline::AsString"));
WriteHistoryTag("Install", install);
+ WriteHistoryTag("Reinstall", reinstall);
WriteHistoryTag("Upgrade", upgrade);
WriteHistoryTag("Downgrade",downgrade);
WriteHistoryTag("Remove",remove);
WriteHistoryTag("Purge",purge);
- fflush(history_out);
+ fflush(d->history_out);
}
return true;
@@ -714,16 +759,16 @@ bool pkgDPkgPM::CloseLog()
struct tm *tmp = localtime(&t);
strftime(timestr, sizeof(timestr), "%F %T", tmp);
- if(term_out)
+ if(d->term_out)
{
- fprintf(term_out, "Log ended: ");
- fprintf(term_out, "%s", timestr);
- fprintf(term_out, "\n");
- fclose(term_out);
+ fprintf(d->term_out, "Log ended: ");
+ fprintf(d->term_out, "%s", timestr);
+ fprintf(d->term_out, "\n");
+ fclose(d->term_out);
}
- term_out = NULL;
+ d->term_out = NULL;
- if(history_out)
+ if(d->history_out)
{
if (disappearedPkgs.empty() == false)
{
@@ -740,12 +785,12 @@ bool pkgDPkgPM::CloseLog()
}
WriteHistoryTag("Disappeared", disappear);
}
- if (dpkg_error.empty() == false)
- fprintf(history_out, "Error: %s\n", dpkg_error.c_str());
- fprintf(history_out, "End-Date: %s\n", timestr);
- fclose(history_out);
+ if (d->dpkg_error.empty() == false)
+ fprintf(d->history_out, "Error: %s\n", d->dpkg_error.c_str());
+ fprintf(d->history_out, "End-Date: %s\n", timestr);
+ fclose(d->history_out);
}
- history_out = NULL;
+ d->history_out = NULL;
return true;
}
@@ -853,7 +898,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
}
}
- stdin_is_dev_null = false;
+ d->stdin_is_dev_null = false;
// create log
OpenLog();
@@ -881,7 +926,10 @@ bool pkgDPkgPM::Go(int OutStatusFd)
// Generate the argument list
const char *Args[MaxArgs + 50];
-
+ // keep track of allocated strings for multiarch package names
+ char *Packages[MaxArgs + 50];
+ unsigned int pkgcount = 0;
+
// Now check if we are within the MaxArgs limit
//
// this code below is problematic, because it may happen that
@@ -989,16 +1037,27 @@ bool pkgDPkgPM::Go(int OutStatusFd)
}
else
{
+ string const nativeArch = _config->Find("APT::Architecture");
+ unsigned long const oldSize = I->Op == Item::Configure ? Size : 0;
for (;I != J && Size < MaxArgBytes; I++)
{
if((*I).Pkg.end() == true)
continue;
if (I->Op == Item::Configure && disappearedPkgs.find(I->Pkg.Name()) != disappearedPkgs.end())
continue;
- Args[n++] = I->Pkg.Name();
+ if (I->Pkg.Arch() == nativeArch || !strcmp(I->Pkg.Arch(), "all"))
+ Args[n++] = I->Pkg.Name();
+ else
+ {
+ Packages[pkgcount] = strdup(I->Pkg.FullName(false).c_str());
+ Args[n++] = Packages[pkgcount++];
+ }
Size += strlen(Args[n-1]);
- }
- }
+ }
+ // skip configure action if all sheduled packages disappeared
+ if (oldSize == Size)
+ continue;
+ }
Args[n] = 0;
J = I;
@@ -1039,8 +1098,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
const char *s = _("Can not write log, openpty() "
"failed (/dev/pts not mounted?)\n");
fprintf(stderr, "%s",s);
- if(term_out)
- fprintf(term_out, "%s",s);
+ if(d->term_out)
+ fprintf(d->term_out, "%s",s);
master = slave = -1;
} else {
struct termios rtt;
@@ -1145,6 +1204,11 @@ bool pkgDPkgPM::Go(int OutStatusFd)
sigemptyset(&sigmask);
sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask);
+ /* clean up the temporary allocation for multiarch package names in
+ the parent, so we don't leak memory when we return. */
+ for (unsigned int i = 0; i < pkgcount; i++)
+ free(Packages[i]);
+
// the result of the waitpid call
int res;
int select_ret;
@@ -1165,7 +1229,7 @@ bool pkgDPkgPM::Go(int OutStatusFd)
// wait for input or output here
FD_ZERO(&rfds);
- if (master >= 0 && !stdin_is_dev_null)
+ if (master >= 0 && !d->stdin_is_dev_null)
FD_SET(0, &rfds);
FD_SET(_dpkgin, &rfds);
if(master >= 0)
@@ -1219,14 +1283,14 @@ bool pkgDPkgPM::Go(int OutStatusFd)
RunScripts("DPkg::Post-Invoke");
if (WIFSIGNALED(Status) != 0 && WTERMSIG(Status) == SIGSEGV)
- strprintf(dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]);
+ strprintf(d->dpkg_error, "Sub-process %s received a segmentation fault.",Args[0]);
else if (WIFEXITED(Status) != 0)
- strprintf(dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status));
+ strprintf(d->dpkg_error, "Sub-process %s returned an error code (%u)",Args[0],WEXITSTATUS(Status));
else
- strprintf(dpkg_error, "Sub-process %s exited unexpectedly",Args[0]);
+ strprintf(d->dpkg_error, "Sub-process %s exited unexpectedly",Args[0]);
- if(dpkg_error.size() > 0)
- _error->Error("%s", dpkg_error.c_str());
+ if(d->dpkg_error.size() > 0)
+ _error->Error("%s", d->dpkg_error.c_str());
if(stopOnError)
{
@@ -1240,6 +1304,23 @@ bool pkgDPkgPM::Go(int OutStatusFd)
if (RunScripts("DPkg::Post-Invoke") == false)
return false;
+ if (_config->FindB("Debug::pkgDPkgPM",false) == false)
+ {
+ std::string const oldpkgcache = _config->FindFile("Dir::cache::pkgcache");
+ if (oldpkgcache.empty() == false && RealFileExists(oldpkgcache) == true &&
+ unlink(oldpkgcache.c_str()) == 0)
+ {
+ std::string const srcpkgcache = _config->FindFile("Dir::cache::srcpkgcache");
+ if (srcpkgcache.empty() == false && RealFileExists(srcpkgcache) == true)
+ {
+ _error->PushToStack();
+ pkgCacheFile CacheFile;
+ CacheFile.BuildCaches(NULL, true);
+ _error->RevertToStack();
+ }
+ }
+ }
+
Cache.writeStateFile(NULL);
return true;
}
@@ -1373,8 +1454,8 @@ void pkgDPkgPM::WriteApportReport(const char *pkgpath, const char *errormsg)
fprintf(report, "ErrorMessage:\n %s\n", errormsg);
// ensure that the log is flushed
- if(term_out)
- fflush(term_out);
+ if(d->term_out)
+ fflush(d->term_out);
// attach terminal log it if we have it
string logfile_name = _config->FindFile("Dir::Log::Terminal");