diff options
| -rw-r--r-- | apt-pkg/deb/dpkgpm.cc | 22 | ||||
| -rw-r--r-- | configure.in | 2 | ||||
| -rw-r--r-- | debian/changelog | 10 |
3 files changed, 28 insertions, 6 deletions
diff --git a/apt-pkg/deb/dpkgpm.cc b/apt-pkg/deb/dpkgpm.cc index ff0a3c443..7a6b222f6 100644 --- a/apt-pkg/deb/dpkgpm.cc +++ b/apt-pkg/deb/dpkgpm.cc @@ -358,7 +358,15 @@ void pkgDPkgPM::DoTerminalPty(int master) char term_buf[1024] = {0,}; int len=read(master, term_buf, sizeof(term_buf)); - if(len <= 0) + if(len == -1 && errno == EIO) + { + // this happens when the child is about to exit, we + // give it time to actually exit, otherwise we run + // into a race + usleep(500000); + return; + } + if(len <= 0) return; write(1, term_buf, len); if(term_out) @@ -819,7 +827,12 @@ bool pkgDPkgPM::Go(int OutStatusFd) // setups fds fd_set rfds; - struct timeval tv; + struct timespec tv; + sigset_t sigmask; + sigset_t original_sigmask; + sigemptyset(&sigmask); + sigprocmask(SIG_BLOCK,&sigmask,&original_sigmask); + int select_ret; while ((res=waitpid(Child,&Status, WNOHANG)) != Child) { if(res < 0) { @@ -842,8 +855,9 @@ bool pkgDPkgPM::Go(int OutStatusFd) 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); + tv.tv_nsec = 0; + select_ret = pselect(max(master, _dpkgin)+1, &rfds, NULL, NULL, + &tv, &original_sigmask); if (select_ret == 0) continue; else if (select_ret < 0 && errno == EINTR) diff --git a/configure.in b/configure.in index 8683773c8..e6757c7a6 100644 --- a/configure.in +++ b/configure.in @@ -18,7 +18,7 @@ AC_CONFIG_AUX_DIR(buildlib) AC_CONFIG_HEADER(include/config.h:buildlib/config.h.in include/apti18n.h:buildlib/apti18n.h.in) dnl -- SET THIS TO THE RELEASE VERSION -- -AC_DEFINE_UNQUOTED(VERSION,"0.7.6ubuntu14") +AC_DEFINE_UNQUOTED(VERSION,"0.7.6ubuntu14.1") PACKAGE="apt" AC_DEFINE_UNQUOTED(PACKAGE,"$PACKAGE") AC_SUBST(PACKAGE) diff --git a/debian/changelog b/debian/changelog index 1bf5b95af..572c93ee0 100644 --- a/debian/changelog +++ b/debian/changelog @@ -1,9 +1,17 @@ apt (0.7.6ubuntu14.1) gutsy-proposed; urgency=low + [ Michael Vogt ] + * apt-pkg/deb/dpkgpm.{cc,h}: + - give up timeslice on EIO error in read from master terminal * debian/apt.cron.daily: - only run the cron job if apt-get check succeeds (LP: #131719) + + [ Martin Emrich ] + * apt-pkg/deb/dpkgpm.{cc,h}: + - rewrite dpkgpm.cc to use pselect() instead of select() + to block signals during select() (LP: #134858) - -- Michael Vogt <michael.vogt@ubuntu.com> Mo, 15 Oct 2007 22:56:22 +0200 + -- Michael Vogt <michael.vogt@ubuntu.com> Sat, 20 Oct 2007 07:51:12 +0200 apt (0.7.6ubuntu14) gutsy; urgency=low |