URL:
<http://savannah.gnu.org/bugs/?28448>
Summary: screen infloops/hangs when running it with username
"none"
Project: GNU Screen
Submitted by: None
Submitted on: Do 31 Dez 2009 00:52:58 UTC
Category: Crash/Freeze/Infloop
Severity: 3 - Normal
Priority: 5 - Normal
Status: None
Privacy: Public
Assigned to: None
Open/Closed: Open
Discussion Lock: Any
Release: None
Fixed Release: None
Planned Release: None
Work Required: None
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Details:
screen will not execute succesfully when you use 'none' (without the quotes)
as username. This was reproducable on Debian 4.0, Debian 5.0, OpenBSD, centOS
and OSX snow leopard.
This behavior seems to be present in (all?) releases up to 4.0.3
Excerpt of a strace:
setgid32(1000) = 0
setuid32(1000) = 0
rt_sigaction(SIGHUP, {0x806be00, [], SA_RESTORER, 0xb7e539e8}, {0x806be00,
[], SA_RESTORER, 0xb7e539e8}, 8) = 0
rt_sigaction(SIGHUP, {0x806be00, [], SA_RESTORER, 0xb7e539e8}, {0x806be00,
[], SA_RESTORER, 0xb7e539e8}, 8) = 0
rt_sigaction(SIGUSR1, {0x806bd70, [], SA_RESTORER, 0xb7e539e8}, {SIG_DFL}, 8)
= 0
rt_sigaction(SIGUSR2, {0x806b940, [], SA_RESTORER, 0xb7e539e8}, {SIG_DFL}, 8)
= 0
rt_sigaction(SIGINT, {0x806bdc0, [], SA_RESTORER, 0xb7e539e8}, {SIG_DFL}, 8)
= 0
rt_sigaction(SIGTSTP, {0x806b930, [], SA_RESTORER, 0xb7e539e8}, {SIG_DFL}, 8)
= 0
rt_sigaction(SIGWINCH, {0x806b950, [], SA_RESTORER, 0xb7e539e8}, {SIG_DFL},
8) = 0
rt_sigaction(SIGALRM, {0x806b920, [], SA_RESTORER, 0xb7e539e8}, {SIG_DFL}, 8)
= 0
alarm(15) = 0
pause() = ? ERESTARTNOHAND (To be restarted)
--- SIGALRM (Alarm clock) @ 0 (0) ---
sigreturn() = ? (mask now [])
alarm(0) = 0
kill(5636, SIG_0) = 0
rt_sigaction(SIGALRM, {0x806b920, [], SA_RESTORER, 0xb7e539e8}, {0x806b920,
[], SA_RESTORER, 0xb7e539e8}, 8) = 0
alarm(15) = 0
pause() = ? ERESTARTNOHAND (To be restarted)
--- SIGALRM (Alarm clock) @ 0 (0) ---
sigreturn() = ? (mask now [])
alarm(0) = 0
kill(5636, SIG_0) = 0
rt_sigaction(SIGALRM, {0x806b920, [], SA_RESTORER, 0xb7e539e8}, {0x806b920,
[], SA_RESTORER, 0xb7e539e8}, 8) = 0
alarm(15) = 0
pause() = ? ERESTARTNOHAND (To be restarted)
... and so on
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?28448>
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