diff options
-rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 379 | ||||
-rw-r--r-- | apt-pkg/deb/dpkgpm.h | 31 | ||||
-rw-r--r-- | apt-pkg/init.cc | 4 | ||||
-rw-r--r-- | apt-pkg/init.h | 2 | ||||
-rw-r--r-- | apt-pkg/makefile | 4 | ||||
-rw-r--r-- | cmdline/makefile | 2 | ||||
-rw-r--r-- | debian/apt.dirs | 2 | ||||
-rw-r--r-- | debian/apt.logrotate | 8 | ||||
-rw-r--r-- | debian/changelog | 4 | ||||
-rwxr-xr-x | debian/rules | 1 | ||||
-rw-r--r-- | doc/examples/configure-index | 5 | ||||
-rw-r--r-- | methods/makefile | 2 |
12 files changed, 305 insertions, 139 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index a63c4e412..8cb076edd 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -17,6 +17,7 @@ #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 +26,24 @@ #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 +332,167 @@ 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; + fwrite(term_buf, len, sizeof(char), term_out); + write(1, term_buf, len); +} + /*}}}*/ +// 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 +513,6 @@ 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 +544,6 @@ 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 +555,27 @@ 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::Name")); + FILE *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, "Log 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 +690,26 @@ 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) + { + fprintf(stderr, _("openpty failed\n")); + } + + 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 +718,15 @@ bool pkgDPkgPM::Go(int OutStatusFd) // This is the child if (Child == 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 +745,8 @@ 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 +763,19 @@ 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; + 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 +789,34 @@ 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') - 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; + // wait for input or output here + FD_ZERO(&rfds); + FD_SET(0, &rfds); + FD_SET(_dpkgin, &rfds); + 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; - } - 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(FD_ISSET(master, &rfds)) + DoTerminalPty(master, term_out); + if(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); + + tcsetattr(0, TCSAFLUSH, &tt); // Check for an error code. if (WIFEXITED(Status) == 0 || WEXITSTATUS(Status) != 0) @@ -725,10 +836,14 @@ bool pkgDPkgPM::Go(int OutStatusFd) else _error->Error("Sub-process %s exited unexpectedly",Args[0]); - if(stopOnError) + if(stopOnError) + { + fclose(term_out); return false; + } } } + 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); diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc index 3ebd592c9..0aff882b6 100644 --- a/apt-pkg/init.cc +++ b/apt-pkg/init.cc @@ -68,6 +68,10 @@ bool pkgInitConfig(Configuration &Cnf) Cnf.Set("Dir::Etc::parts","apt.conf.d"); Cnf.Set("Dir::Etc::preferences","preferences"); Cnf.Set("Dir::Bin::methods","/usr/lib/apt/methods"); + + // State + Cnf.Set("Dir::Log","var/log/apt"); + Cnf.Set("Dir::Log::Name","term.log"); bool Res = true; diff --git a/apt-pkg/init.h b/apt-pkg/init.h index b33d2db81..23e951eff 100644 --- a/apt-pkg/init.h +++ b/apt-pkg/init.h @@ -18,7 +18,7 @@ // See the makefile #define APT_PKG_MAJOR 4 -#define APT_PKG_MINOR 4 +#define APT_PKG_MINOR 5 #define APT_PKG_RELEASE 0 extern const char *pkgVersion; diff --git a/apt-pkg/makefile b/apt-pkg/makefile index df9954f67..b327dbf64 100644 --- a/apt-pkg/makefile +++ b/apt-pkg/makefile @@ -13,9 +13,9 @@ include ../buildlib/defaults.mak # methods/makefile - FIXME LIBRARY=apt-pkg LIBEXT=$(GLIBC_VER)$(LIBSTDCPP_VER) -MAJOR=4.4 +MAJOR=4.5 MINOR=0 -SLIBS=$(PTHREADLIB) $(INTLLIBS) +SLIBS=$(PTHREADLIB) $(INTLLIBS) -lutil APT_DOMAIN:=libapt-pkg$(MAJOR) # Source code for the contributed non-core things diff --git a/cmdline/makefile b/cmdline/makefile index 49035be44..5820c2e0f 100644 --- a/cmdline/makefile +++ b/cmdline/makefile @@ -14,7 +14,7 @@ include $(PROGRAM_H) # The apt-get program PROGRAM=apt-get -SLIBS = -lapt-pkg +SLIBS = -lapt-pkg -lutil LIB_MAKES = apt-pkg/makefile SOURCE = apt-get.cc acqprogress.cc include $(PROGRAM_H) diff --git a/debian/apt.dirs b/debian/apt.dirs index 1543e8bb1..8ce9b175a 100644 --- a/debian/apt.dirs +++ b/debian/apt.dirs @@ -4,7 +4,9 @@ usr/lib/dpkg/methods/apt etc/apt etc/apt/apt.conf.d etc/apt/sources.list.d +etc/logrotate.d var/cache/apt/archives/partial var/lib/apt/lists/partial var/lib/apt/periodic +var/log/apt usr/share/bug/apt diff --git a/debian/apt.logrotate b/debian/apt.logrotate new file mode 100644 index 000000000..3e924d383 --- /dev/null +++ b/debian/apt.logrotate @@ -0,0 +1,8 @@ +/var/log/apt/term.log { + rotate 6 + monthly + compress + missingok + notifempty +} + diff --git a/debian/changelog b/debian/changelog index b9824f84a..8c0bc2d0e 100644 --- a/debian/changelog +++ b/debian/changelog @@ -9,6 +9,10 @@ apt (0.7.7) UNRELEASED; urgency=low - only send LastModified if we actually have one - send range request with if-range - delete failed downloads + * apt-pkg/deb/dpkgpm.{cc,h}: + - merged dpkg-log branch, this lets you specify a + Dir::Log::Terminal file to log dpkg output to + ABI break -- Michael Vogt <michael.vogt@ubuntu.com> Thu, 02 Aug 2007 11:55:54 +0200 diff --git a/debian/rules b/debian/rules index 473821f16..b3222f3b4 100755 --- a/debian/rules +++ b/debian/rules @@ -209,6 +209,7 @@ apt: build debian/shlibs.local cp -r $(BLD)/locale debian/$@/usr/share/ cp debian/bugscript debian/$@/usr/share/bug/apt/script + cp debian/apt.logrotate debian/$@/etc/logrotate.d/apt cp share/debian-archive.gpg debian/$@/usr/share/$@ cp debian/apt.conf.autoremove debian/$@/etc/apt/apt.conf.d/01autoremove diff --git a/doc/examples/configure-index b/doc/examples/configure-index index ab3657a58..f4a196b68 100644 --- a/doc/examples/configure-index +++ b/doc/examples/configure-index @@ -227,6 +227,11 @@ Dir "/" apt-get "/usr/bin/apt-get"; apt-cache "/usr/bin/apt-cache"; }; + + // Location of the logfile + Log "var/log/apt" { + Name "term.log"; + }; }; // Things that effect the APT dselect method diff --git a/methods/makefile b/methods/makefile index f0fd4e414..e47539dbb 100644 --- a/methods/makefile +++ b/methods/makefile @@ -7,7 +7,7 @@ include ../buildlib/defaults.mak BIN := $(BIN)/methods # FIXME.. -LIB_APT_PKG_MAJOR = 4.4 +LIB_APT_PKG_MAJOR = 4.5 APT_DOMAIN := libapt-pkg$(LIB_APT_PKG_MAJOR) # The file method |