Todd C. Miller
2634cf08cc
Avoid installing signal handlers that are io-logger specific. Fixes
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job control when no io logger is enabled.
2010-04-05 16:27:30 -04:00
Todd C. Miller
8c91f0a30c
Create our own sys_siglist for systems without it for use by strsignal()
2010-04-02 07:47:19 -04:00
Todd C. Miller
ca2eee07b5
Fix a sizeof(ptr) vs. sizeof(*ptr)
2010-03-31 20:30:34 -04:00
Todd C. Miller
c3e87c2db3
Unlike most operating systems, HP-UX select() is not interrupted
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by SIGCHLD when the signal is registered with SA_RESTART. If
we clear SA_RESTART when calling sigaction() for SIGCHLD we get
the expected behavior and the code in the select() loops already
handles EINTR correctly.
2010-03-31 12:43:26 -04:00
Todd C. Miller
f08479f19a
Use TIOCGSIZE/TIOCSSIZE instead of TIOCGWINSZ/TIOCSWINSZ
2010-03-17 08:36:17 -04:00
Todd C. Miller
0795ef846c
Require either termios or termio, no more sgtty.
2010-03-12 11:45:57 -05:00
Todd C. Miller
c8c4d6a13b
Use parent process group id instead of parent process id when checking
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foreground status and suspending parent. Fixes an issue when running
commands under /usr/bin/time and others.
2010-03-07 07:45:17 -05:00
Todd C. Miller
4e938c0074
Wire up SIGALRM handler
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Set close on exec flag for child side of the socketpair
Fix signal handling when not doing I/O logging
2010-03-06 14:34:23 -05:00
Todd C. Miller
19b17c7502
Add fallback to /bin/sh when execve() fails with ENOEXEC.
2010-02-28 15:10:18 -05:00
Todd C. Miller
f145264ee0
Refactor script_execve() a bit so that it can be used in non-script
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mode. Needs more cleanup.
2010-02-27 16:53:56 -05:00
Todd C. Miller
ad4a07a44e
Handle SIGSTOP in addition to SIGTSTP. Fixes a problem with suspending
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a shell with the "suspend" builtint.
2010-02-21 10:36:50 -05:00
Todd C. Miller
d73e870e6f
In child, handle parent side of the pipe going away.
2010-02-21 10:30:43 -05:00
Todd C. Miller
32ea572f27
No longer need to check for explicit death of the child (process #2 )
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since if it dies we will get EPIPE from the socketpair.
Fix a sizeof() that was causing a spurious error.
Convert SCRIPT_DEBUG to sudo_debug.
2010-02-21 10:26:30 -05:00
Todd C. Miller
afcac08246
Fix uninitialized variable.
2010-02-20 15:13:11 -05:00
Todd C. Miller
b6a4cf7233
Modular sudo front-end which loads policy and I/O plugins that do
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most the actual work. Currently relies on dynamic loading using
dlopen(). See doc/plugin.pod for the plugin API.
2010-02-20 09:41:49 -05:00
Todd C. Miller
e90fa482f9
Rework source layout in preparation for modular sudo.
2010-02-20 09:14:01 -05:00
