From 2a0cae347a058f0cc5d81477f75ed0c12b1e54e3 Mon Sep 17 00:00:00 2001 From: Julian Andres Klode Date: Fri, 23 Oct 2015 21:17:25 +0200 Subject: dpkgpm: Use ptsname_r() instead of ptsname() to be thread-safe This function only exists on a limited number of platforms, so we add a configure check to make sure it exists. Gbp-Dch: ignore --- apt-pkg/deb/dpkgpm.cc | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'apt-pkg/deb') diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index 0f195b921..5c7710036 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -1082,8 +1082,13 @@ void pkgDPkgPM::StartPtyMagic() _error->Errno("unlockpt", "Unlocking the slave of master fd %d failed!", d->master); else { +#ifdef HAVE_PTS_NAME_R + char slave_name[64]; // 64 is used by bionic + if (ptsname_r(d->master, slave_name, sizeof(slave_name)) != 0) +#else char const * const slave_name = ptsname(d->master); if (slave_name == NULL) +#endif _error->Errno("ptsname", "Getting name for slave of master fd %d failed!", d->master); else { -- cgit v1.2.3-70-g09d2