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author | Zac Medico <zmedico@gentoo.org> | 2007-07-28 22:48:24 +0000 |
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committer | Zac Medico <zmedico@gentoo.org> | 2007-07-28 22:48:24 +0000 |
commit | 38d3ff7b9aea40bc8f4317e7b6e853f20db00de2 (patch) | |
tree | 9f2029afb5757e82668edc53985536985b5409f6 | |
parent | fef40645fed31ddb36ca167375490b8dfc025140 (diff) | |
download | portage-38d3ff7b9aea40bc8f4317e7b6e853f20db00de2.tar.gz portage-38d3ff7b9aea40bc8f4317e7b6e853f20db00de2.tar.bz2 portage-38d3ff7b9aea40bc8f4317e7b6e853f20db00de2.zip |
For bug #186876, fall back it os.pipe() if pty.openpty() fails.
svn path=/main/trunk/; revision=7422
-rw-r--r-- | pym/portage/__init__.py | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/pym/portage/__init__.py b/pym/portage/__init__.py index a87fa0919..b4c297e28 100644 --- a/pym/portage/__init__.py +++ b/pym/portage/__init__.py @@ -2381,6 +2381,7 @@ def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakero master_fd = None slave_fd = None fd_pipes_orig = None + got_pty = False if logfile: del keywords["logfile"] fd_pipes = keywords.get("fd_pipes") @@ -2389,10 +2390,16 @@ def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakero elif 1 not in fd_pipes or 2 not in fd_pipes: raise ValueError(fd_pipes) from pty import openpty - master_fd, slave_fd = openpty() + try: + master_fd, slave_fd = openpty() + got_pty = True + except EnvironmentError, e: + writemsg("openpty failed: '%s'\n" % str(e), noiselevel=1) + del e + master_fd, slave_fd = os.pipe() fd_pipes.setdefault(0, sys.stdin.fileno()) fd_pipes_orig = fd_pipes.copy() - if os.isatty(fd_pipes_orig[1]): + if got_pty and os.isatty(fd_pipes_orig[1]): from output import get_term_size, set_term_size rows, columns = get_term_size() set_term_size(rows, columns, slave_fd) @@ -2447,7 +2454,7 @@ def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakero if logfile: log_file = open(logfile, 'a') stdout_file = os.fdopen(os.dup(fd_pipes_orig[1]), 'w') - master_file = os.fdopen(master_fd, 'w+') + master_file = os.fdopen(master_fd, 'r') iwtd = [master_file] owtd = [] ewtd = [] |