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Created on 2004-05-13 00:54 by newsham, last changed 2022-04-11 14:56 by admin. This issue is now closed.
| Messages (5) | |||
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| msg20790 - (view) | Author: newsham (newsham) | Date: 2004-05-13 00:54 | |
The exec* family of calls in the os package does
not allow an empty list of arguments to be passed
in. Passing is an empty list (ie. allow argv[0] to
be NULL and argc to be zero) is rarely desired, but
perfectly legal.
Verify by:
import os
os.execve("/bin/ls", [], {})
Tim N.
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| msg20791 - (view) | Author: Michael Hudson (mwh)  |
Date: 2004-08-07 21:48 | |
Logged In: YES user_id=6656 I think you'll need to supply a patch to have any hope of this changing. |
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| msg20792 - (view) | Author: Dave Watson (docwatson) | Date: 2004-08-14 23:53 | |
Logged In: YES user_id=1094771 a patch has been submitted (# 1009075) |
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| msg20793 - (view) | Author: Armin Rigo (arigo) * |
Date: 2004-09-27 19:55 | |
Logged In: YES user_id=4771 Applied patch. |
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| msg161545 - (view) | Author: Tim Newsham (Tim.Newsham) | Date: 2012-05-25 01:23 | |
This still crashes in newer builds such as:
Python 2.6.5 (r265:79063, Apr 16 2010, 13:57:41)
[GCC 4.4.3] on linux2
>>> import os
>>> os.execve("/bin/ls", [], {})
Segmentation fault
0 __strrchr_sse42 () at ../sysdeps/x86_64/multiarch/strrchr.S:134
#1 0x000000000040a36e in ?? ()
#2 0x0000000000407bce in ?? ()
#3 0x00007ffff744ac4d in __libc_start_main (main=<value optimized out>,
argc=<value optimized out>, ubp_av=<value optimized out>,
init=<value optimized out>, fini=<value optimized out>,
rtld_fini=<value optimized out>, stack_end=0x7fffffffee88)
at libc-start.c:226
#4 0x0000000000402709 in ?? ()
#5 0x00007fffffffee88 in ?? ()
#6 0x000000000000001c in ?? ()
#7 0x0000000000000000 in ?? ()
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| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2022-04-11 14:56:04 | admin | set | github: 40251 |
| 2012-05-25 01:23:07 | Tim.Newsham | set | nosy:
+ Tim.Newsham messages: + msg161545 versions: + Python 2.6, - Python 2.3 |
| 2004-05-13 00:54:44 | newsham | create | |