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-rw-r--r--apt-pkg/deb/debsrcrecords.cc2
-rw-r--r--apt-pkg/deb/dpkgpm.cc397
-rw-r--r--apt-pkg/deb/dpkgpm.h31
3 files changed, 295 insertions, 135 deletions
diff --git a/apt-pkg/deb/debsrcrecords.cc b/apt-pkg/deb/debsrcrecords.cc
index fcd9bb901..ace4e00b5 100644
--- a/apt-pkg/deb/debsrcrecords.cc
+++ b/apt-pkg/deb/debsrcrecords.cc
@@ -137,7 +137,7 @@ bool debSrcRecordParser::Files(vector<pkgSrcRecords::File> &List)
break;
F.Type = string(F.Path,Tmp+1,Pos-Tmp);
- if (F.Type == "gz" || F.Type == "bz2")
+ if (F.Type == "gz" || F.Type == "bz2" || F.Type == "lzma")
{
Pos = Tmp-1;
continue;
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc
index a63c4e412..68f0a339f 100644
--- a/apt-pkg/deb/dpkgpm.cc
+++ b/apt-pkg/deb/dpkgpm.cc
@@ -13,10 +13,12 @@
#include <apt-pkg/configuration.h>
#include <apt-pkg/depcache.h>
#include <apt-pkg/strutl.h>
+#include <apti18n.h>
#include <unistd.h>
#include <stdlib.h>
#include <fcntl.h>
+#include <sys/select.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>
@@ -25,16 +27,24 @@
#include <sstream>
#include <map>
+#include <termios.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <pty.h>
+
#include <config.h>
#include <apti18n.h>
/*}}}*/
using namespace std;
+
+
// DPkgPM::pkgDPkgPM - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache) : pkgPackageManager(Cache)
+pkgDPkgPM::pkgDPkgPM(pkgDepCache *Cache)
+ : pkgPackageManager(Cache), dpkgbuf_pos(0), PackagesTotal(0), PackagesDone(0)
{
}
/*}}}*/
@@ -323,7 +333,168 @@ bool pkgDPkgPM::RunScriptsWithPkgs(const char *Cnf)
return true;
}
+
+ /*}}}*/
+// DPkgPM::DoStdin - Read stdin and pass to slave pty /*{{{*/
+// ---------------------------------------------------------------------
+/*
+*/
+void pkgDPkgPM::DoStdin(int master)
+{
+ char input_buf[256] = {0,};
+ int len = read(0, input_buf, sizeof(input_buf));
+ write(master, input_buf, len);
+}
+ /*}}}*/
+// DPkgPM::DoTerminalPty - Read the terminal pty and write log /*{{{*/
+// ---------------------------------------------------------------------
+/*
+ * read the terminal pty and write log
+ */
+void pkgDPkgPM::DoTerminalPty(int master, FILE *term_out)
+{
+ char term_buf[1024] = {0,};
+
+ int len=read(master, term_buf, sizeof(term_buf));
+ if(len <= 0)
+ return;
+ write(1, term_buf, len);
+ if(term_out)
+ fwrite(term_buf, len, sizeof(char), term_out);
+}
+ /*}}}*/
+// DPkgPM::ProcessDpkgStatusBuf /*{{{*/
+// ---------------------------------------------------------------------
+/*
+ */
+void pkgDPkgPM::ProcessDpkgStatusLine(int OutStatusFd, char *line)
+{
+ // the status we output
+ ostringstream status;
+
+ if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+ std::clog << "got from dpkg '" << line << "'" << std::endl;
+
+
+ /* dpkg sends strings like this:
+ 'status: <pkg>: <pkg qstate>'
+ errors look like this:
+ 'status: /var/cache/apt/archives/krecipes_0.8.1-0ubuntu1_i386.deb : error : trying to overwrite `/usr/share/doc/kde/HTML/en/krecipes/krectip.png', which is also in package krecipes-data
+ and conffile-prompt like this
+ 'status: conffile-prompt: conffile : 'current-conffile' 'new-conffile' useredited distedited
+
+ */
+ char* list[5];
+ // dpkg sends multiline error messages sometimes (see
+ // #374195 for a example. we should support this by
+ // either patching dpkg to not send multiline over the
+ // statusfd or by rewriting the code here to deal with
+ // it. for now we just ignore it and not crash
+ TokSplitString(':', line, list, sizeof(list)/sizeof(list[0]));
+ char *pkg = list[1];
+ char *action = _strstrip(list[2]);
+ if( pkg == NULL || action == NULL)
+ {
+ if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+ std::clog << "ignoring line: not enough ':'" << std::endl;
+ return;
+ }
+
+ if(strncmp(action,"error",strlen("error")) == 0)
+ {
+ status << "pmerror:" << list[1]
+ << ":" << (PackagesDone/float(PackagesTotal)*100.0)
+ << ":" << list[3]
+ << endl;
+ if(OutStatusFd > 0)
+ write(OutStatusFd, status.str().c_str(), status.str().size());
+ if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+ std::clog << "send: '" << status.str() << "'" << endl;
+ return;
+ }
+ if(strncmp(action,"conffile",strlen("conffile")) == 0)
+ {
+ status << "pmconffile:" << list[1]
+ << ":" << (PackagesDone/float(PackagesTotal)*100.0)
+ << ":" << list[3]
+ << endl;
+ if(OutStatusFd > 0)
+ write(OutStatusFd, status.str().c_str(), status.str().size());
+ if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+ std::clog << "send: '" << status.str() << "'" << endl;
+ return;
+ }
+
+ vector<struct DpkgState> &states = PackageOps[pkg];
+ const char *next_action = NULL;
+ if(PackageOpsDone[pkg] < states.size())
+ next_action = states[PackageOpsDone[pkg]].state;
+ // check if the package moved to the next dpkg state
+ if(next_action && (strcmp(action, next_action) == 0))
+ {
+ // only read the translation if there is actually a next
+ // action
+ const char *translation = _(states[PackageOpsDone[pkg]].str);
+ char s[200];
+ snprintf(s, sizeof(s), translation, pkg);
+
+ // we moved from one dpkg state to a new one, report that
+ PackageOpsDone[pkg]++;
+ PackagesDone++;
+ // build the status str
+ status << "pmstatus:" << pkg
+ << ":" << (PackagesDone/float(PackagesTotal)*100.0)
+ << ":" << s
+ << endl;
+ if(OutStatusFd > 0)
+ write(OutStatusFd, status.str().c_str(), status.str().size());
+ if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+ std::clog << "send: '" << status.str() << "'" << endl;
+ }
+ if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
+ std::clog << "(parsed from dpkg) pkg: " << pkg
+ << " action: " << action << endl;
+}
+
+// DPkgPM::DoDpkgStatusFd /*{{{*/
+// ---------------------------------------------------------------------
+/*
+ */
+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;
+ 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)
+ {
+ *q = 0;
+ ProcessDpkgStatusLine(OutStatusFd, p);
+ p=q+1; // continue with next line
+ }
+
+ // 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);
+ if(p == NULL)
+ return;
+
+ // we are interessted in the first char *after* 0x0
+ p++;
+
+ // move the unprocessed tail to the start and update pos
+ memmove(dpkgbuf, p, p-dpkgbuf);
+ dpkgbuf_pos = dpkgbuf+dpkgbuf_pos-p;
+}
/*}}}*/
+
+
// DPkgPM::Go - Run the sequence /*{{{*/
// ---------------------------------------------------------------------
/* This globs the operations and calls dpkg
@@ -344,9 +515,6 @@ bool pkgDPkgPM::Go(int OutStatusFd)
if (RunScriptsWithPkgs("DPkg::Pre-Install-Pkgs") == false)
return false;
- // prepare the progress reporting
- int Done = 0;
- int Total = 0;
// map the dpkg states to the operations that are performed
// (this is sorted in the same way as Item::Ops)
static const struct DpkgState DpkgStatesOpMap[][5] = {
@@ -378,15 +546,6 @@ bool pkgDPkgPM::Go(int OutStatusFd)
},
};
- // the dpkg states that the pkg will run through, the string is
- // the package, the vector contains the dpkg states that the package
- // will go through
- map<string,vector<struct DpkgState> > PackageOps;
- // the dpkg states that are already done; the string is the package
- // the int is the state that is already done (e.g. a package that is
- // going to be install is already in state "half-installed")
- map<string,unsigned int> PackageOpsDone;
-
// init the PackageOps map, go over the list of packages that
// that will be [installed|configured|removed|purged] and add
// them to the PackageOps map (the dpkg states it goes through)
@@ -398,10 +557,31 @@ bool pkgDPkgPM::Go(int OutStatusFd)
for(int i=0; (DpkgStatesOpMap[(*I).Op][i]).state != NULL; i++)
{
PackageOps[name].push_back(DpkgStatesOpMap[(*I).Op][i]);
- Total++;
+ PackagesTotal++;
}
}
+ // create log
+ string logdir = _config->FindDir("Dir::Log");
+ if(not FileExists(logdir))
+ return _error->Error(_("Directory '%s' missing"), logdir.c_str());
+ string logfile_name = flCombine(logdir,
+ _config->Find("Dir::Log::Terminal"));
+ FILE *term_out = NULL;
+ if (!logfile_name.empty())
+ {
+ term_out = fopen(logfile_name.c_str(),"a");
+ chmod(logfile_name.c_str(), 0600);
+ // output current time
+ char outstr[200];
+ time_t t = time(NULL);
+ struct tm *tmp = localtime(&t);
+ strftime(outstr, sizeof(outstr), "%F %T", tmp);
+ fprintf(term_out, "\nLog started: ");
+ fprintf(term_out, outstr);
+ fprintf(term_out, "\n");
+ }
+
// this loop is runs once per operation
for (vector<Item>::iterator I = List.begin(); I != List.end();)
{
@@ -516,7 +696,30 @@ bool pkgDPkgPM::Go(int OutStatusFd)
it doesn't die but we do! So we must also ignore it */
sighandler_t old_SIGQUIT = signal(SIGQUIT,SIG_IGN);
sighandler_t old_SIGINT = signal(SIGINT,SIG_IGN);
-
+
+ struct termios tt;
+ struct winsize win;
+ int master;
+ int slave;
+
+ // FIXME: setup sensible signal handling (*ick*)
+ tcgetattr(0, &tt);
+ ioctl(0, TIOCGWINSZ, (char *)&win);
+ if (openpty(&master, &slave, NULL, &tt, &win) < 0)
+ {
+ const char *s = _("Can not write log, openpty() "
+ "failed (/dev/pts not mounted?)\n");
+ fprintf(stderr, "%s",s);
+ fprintf(term_out, "%s",s);
+ master = slave = -1;
+ } else {
+ struct termios rtt;
+ rtt = tt;
+ cfmakeraw(&rtt);
+ rtt.c_lflag &= ~ECHO;
+ tcsetattr(0, TCSAFLUSH, &rtt);
+ }
+
// Fork dpkg
pid_t Child;
_config->Set("APT::Keep-Fds::",fd[1]);
@@ -525,8 +728,18 @@ bool pkgDPkgPM::Go(int OutStatusFd)
// This is the child
if (Child == 0)
{
+ if(slave >= 0 && master >= 0)
+ {
+ setsid();
+ ioctl(slave, TIOCSCTTY, 0);
+ close(master);
+ dup2(slave, 0);
+ dup2(slave, 1);
+ dup2(slave, 2);
+ close(slave);
+ }
close(fd[0]); // close the read end of the pipe
-
+
if (chdir(_config->FindDir("DPkg::Run-Directory","/").c_str()) != 0)
_exit(100);
@@ -545,7 +758,8 @@ bool pkgDPkgPM::Go(int OutStatusFd)
if (fcntl(STDIN_FILENO,F_SETFL,Flags & (~(long)O_NONBLOCK)) < 0)
_exit(100);
}
-
+
+
/* No Job Control Stop Env is a magic dpkg var that prevents it
from using sigstop */
putenv("DPKG_NO_TSTP=yes");
@@ -562,16 +776,20 @@ bool pkgDPkgPM::Go(int OutStatusFd)
// we read from dpkg here
int _dpkgin = fd[0];
- fcntl(_dpkgin, F_SETFL, O_NONBLOCK);
close(fd[1]); // close the write end of the pipe
// the read buffers for the communication with dpkg
- char line[1024] = {0,};
char buf[2] = {0,0};
// the result of the waitpid call
int res;
+ if(slave > 0)
+ close(slave);
+ // setups fds
+ fd_set rfds;
+ struct timeval tv;
+ int select_ret;
while ((res=waitpid(Child,&Status, WNOHANG)) != Child) {
if(res < 0) {
// FIXME: move this to a function or something, looks ugly here
@@ -585,127 +803,36 @@ bool pkgDPkgPM::Go(int OutStatusFd)
signal(SIGINT,old_SIGINT);
return _error->Errno("waitpid","Couldn't wait for subprocess");
}
-
- // read a single char, make sure that the read can't block
- // (otherwise we may leave zombies)
- int len = read(_dpkgin, buf, 1);
- // nothing to read, wait a bit for more
- if(len <= 0)
- {
- usleep(1000);
- continue;
- }
-
- // sanity check (should never happen)
- if(strlen(line) >= sizeof(line)-10)
- {
- _error->Error("got a overlong line from dpkg: '%s'",line);
- line[0]=0;
- }
- // append to line, check if we got a complete line
- strcat(line, buf);
- if(buf[0] != '\n')
+ // wait for input or output here
+ FD_ZERO(&rfds);
+ FD_SET(0, &rfds);
+ FD_SET(_dpkgin, &rfds);
+ if(master >= 0)
+ FD_SET(master, &rfds);
+ tv.tv_sec = 1;
+ tv.tv_usec = 0;
+ select_ret = select(max(master, _dpkgin)+1, &rfds, NULL, NULL, &tv);
+ if (select_ret < 0)
+ std::cerr << "Error in select()" << std::endl;
+ else if (select_ret == 0)
continue;
- if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
- std::clog << "got from dpkg '" << line << "'" << std::endl;
-
- // the status we output
- ostringstream status;
-
- /* dpkg sends strings like this:
- 'status: <pkg>: <pkg qstate>'
- errors look like this:
- 'status: /var/cache/apt/archives/krecipes_0.8.1-0ubuntu1_i386.deb : error : trying to overwrite `/usr/share/doc/kde/HTML/en/krecipes/krectip.png', which is also in package krecipes-data
- and conffile-prompt like this
- 'status: conffile-prompt: conffile : 'current-conffile' 'new-conffile' useredited distedited
-
- */
- char* list[5];
- // dpkg sends multiline error messages sometimes (see
- // #374195 for a example. we should support this by
- // either patching dpkg to not send multiline over the
- // statusfd or by rewriting the code here to deal with
- // it. for now we just ignore it and not crash
- TokSplitString(':', line, list, sizeof(list)/sizeof(list[0]));
- char *pkg = list[1];
- char *action = _strstrip(list[2]);
- if( pkg == NULL || action == NULL)
- {
- if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
- std::clog << "ignoring line: not enough ':'" << std::endl;
- // reset the line buffer
- line[0]=0;
- continue;
- }
-
- if(strncmp(action,"error",strlen("error")) == 0)
- {
- status << "pmerror:" << list[1]
- << ":" << (Done/float(Total)*100.0)
- << ":" << list[3]
- << endl;
- if(OutStatusFd > 0)
- write(OutStatusFd, status.str().c_str(), status.str().size());
- line[0]=0;
- if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
- std::clog << "send: '" << status.str() << "'" << endl;
- continue;
- }
- if(strncmp(action,"conffile",strlen("conffile")) == 0)
- {
- status << "pmconffile:" << list[1]
- << ":" << (Done/float(Total)*100.0)
- << ":" << list[3]
- << endl;
- if(OutStatusFd > 0)
- write(OutStatusFd, status.str().c_str(), status.str().size());
- line[0]=0;
- if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
- std::clog << "send: '" << status.str() << "'" << endl;
- continue;
- }
-
- vector<struct DpkgState> &states = PackageOps[pkg];
- const char *next_action = NULL;
- if(PackageOpsDone[pkg] < states.size())
- next_action = states[PackageOpsDone[pkg]].state;
- // check if the package moved to the next dpkg state
- if(next_action && (strcmp(action, next_action) == 0))
- {
- // only read the translation if there is actually a next
- // action
- const char *translation = _(states[PackageOpsDone[pkg]].str);
- char s[200];
- snprintf(s, sizeof(s), translation, pkg);
-
- // we moved from one dpkg state to a new one, report that
- PackageOpsDone[pkg]++;
- Done++;
- // build the status str
- status << "pmstatus:" << pkg
- << ":" << (Done/float(Total)*100.0)
- << ":" << s
- << endl;
- if(OutStatusFd > 0)
- write(OutStatusFd, status.str().c_str(), status.str().size());
- if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
- std::clog << "send: '" << status.str() << "'" << endl;
-
- }
- if (_config->FindB("Debug::pkgDPkgProgressReporting",false) == true)
- std::clog << "(parsed from dpkg) pkg: " << pkg
- << " action: " << action << endl;
-
- // reset the line buffer
- line[0]=0;
+ if(master >= 0 && FD_ISSET(master, &rfds))
+ DoTerminalPty(master, term_out);
+ if(master >= 0 && FD_ISSET(0, &rfds))
+ DoStdin(master);
+ if(FD_ISSET(_dpkgin, &rfds))
+ DoDpkgStatusFd(_dpkgin, OutStatusFd);
}
close(_dpkgin);
// Restore sig int/quit
signal(SIGQUIT,old_SIGQUIT);
signal(SIGINT,old_SIGINT);
+
+ if(master >= 0 && slave >= 0)
+ tcsetattr(0, TCSAFLUSH, &tt);
// Check for an error code.
if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0)
@@ -725,10 +852,16 @@ bool pkgDPkgPM::Go(int OutStatusFd)
else
_error->Error("Sub-process %s exited unexpectedly",Args[0]);
- if(stopOnError)
+ if(stopOnError)
+ {
+ if(term_out)
+ fclose(term_out);
return false;
+ }
}
}
+ if(term_out)
+ fclose(term_out);
if (RunScripts("DPkg::Post-Invoke") == false)
return false;
diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h
index 7da729904..c552b20c9 100644
--- a/apt-pkg/deb/dpkgpm.h
+++ b/apt-pkg/deb/dpkgpm.h
@@ -12,21 +12,42 @@
#include <apt-pkg/packagemanager.h>
#include <vector>
+#include <map>
#include <stdio.h>
using std::vector;
+using std::map;
+
class pkgDPkgPM : public pkgPackageManager
{
+ private:
+
+ // the buffer we use for the dpkg status-fd reading
+ char dpkgbuf[1024];
+ int dpkgbuf_pos;
+
protected:
- // used for progress reporting
+ // progress reporting
struct DpkgState
{
const char *state; // the dpkg state (e.g. "unpack")
const char *str; // the human readable translation of the state
};
-
+
+ // the dpkg states that the pkg will run through, the string is
+ // the package, the vector contains the dpkg states that the package
+ // will go through
+ map<string,vector<struct DpkgState> > PackageOps;
+ // the dpkg states that are already done; the string is the package
+ // the int is the state that is already done (e.g. a package that is
+ // going to be install is already in state "half-installed")
+ map<string,int> PackageOpsDone;
+ // progress reporting
+ int PackagesDone;
+ int PackagesTotal;
+
struct Item
{
enum Ops {Install, Configure, Remove, Purge} Op;
@@ -44,6 +65,12 @@ class pkgDPkgPM : public pkgPackageManager
bool RunScriptsWithPkgs(const char *Cnf);
bool SendV2Pkgs(FILE *F);
+ // input processing
+ void DoStdin(int master);
+ void DoTerminalPty(int master, FILE *out);
+ void DoDpkgStatusFd(int statusfd, int OutStatusFd);
+ void ProcessDpkgStatusLine(int OutStatusFd, char *line);
+
// The Actuall installation implementation
virtual bool Install(PkgIterator Pkg,string File);
virtual bool Configure(PkgIterator Pkg);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 15:07:10 +0000