Bug 144472 – nash: mknod crash on missing arguments

Bug 144472 - nash: mknod crash on missing arguments

Summary:	nash: mknod crash on missing arguments

Status:	CLOSED RAWHIDE

Aliases:	None

Product:	Fedora
Classification:	Fedora
Component:	mkinitrd (Show other bugs)
Sub Component:
Version:	2
Hardware:	All Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Peter Jones
QA Contact:	David Lawrence
Docs Contact:

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Depends On:
Blocks:
	Show dependency tree / graph

Reported:	2005-01-07 08:50 EST by Kasper Dupont
Modified:	2007-11-30 17:10 EST (History)
CC List:	0 users

See Also:
Fixed In Version:
Doc Type:	Bug Fix
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2005-01-21 15:06:21 EST
Type:	---
Regression:	---
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oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
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Attachments	(Terms of Use)
Fix getArg (398 bytes, patch) 2005-01-07 08:53 EST, Kasper Dupont	no flags	Details \| Diff
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description Kasper Dupont 2005-01-07 08:50:42 EST

From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.3)
Gecko/20040922

Description of problem:
If the internal mknod in nash is used without the required four
arguments it crash on a NULL pointer dereference.

Version-Release number of selected component (if applicable):
mkinitrd-3.5.22-1

How reproducible:
Always

Steps to Reproduce:
1. nash
2. mknod
    

Actual Results:
Segmentation fault (core dumped)

Expected Results:
mknod: usage mknod <path> [c|b] <major> <minor>

Additional info:

Comment 1 Kasper Dupont 2005-01-07 08:53:06 EST

Created attachment 109464 [details]
Fix getArg

This patch improves getArg to handle cmd==NULL in the way mknodCommand expects.

Comment 2 Peter Jones 2005-01-21 15:06:21 EST

Thanks for the patch.

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