From 8e11253db6070bede2ecba01dbd3fde6019c8260 Mon Sep 17 00:00:00 2001 From: Steve Langasek Date: Mon, 7 Mar 2011 22:57:52 +0100 Subject: * apt-pkg/deb/dpkgpm.cc: - make sure that for multiarch packages, we are passing the full qualified package name to dpkg for removals. (Closes: #614298) --- apt-pkg/deb/dpkgpm.cc | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-) (limited to 'apt-pkg') diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 7d0d34a46..84443447f 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -881,7 +881,10 @@ 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 @@ -989,13 +992,22 @@ bool pkgDPkgPM::Go(int OutStatusFd) } else { + string const nativeArch = _config->Find("APT::Architecture"); 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 + { + string const PkgDesc = I->Pkg.Name() + string(":") + string(I->Pkg.Arch()); + Packages[pkgcount] = new char[PkgDesc.size()+1]; + strncpy(Packages[pkgcount++],PkgDesc.c_str(),PkgDesc.size()+1); + Args[n++] = Packages[pkgcount-1]; + } Size += strlen(Args[n-1]); } } @@ -1145,6 +1157,11 @@ 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++) + delete [] Packages[i]; + // the result of the waitpid call int res; int select_ret; -- cgit v1.2.3