FreeBSD Bugzilla – Attachment 183110 Details for
Bug 219689
[PATCH] systat segfault when invoked with some invalid arguments
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patch
systat-crash.patch (text/plain), 826 bytes, created by
Marko Turk
on 2017-05-31 19:08:46 UTC
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Description:
patch
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Creator:
Marko Turk
Created:
2017-05-31 19:08:46 UTC
Size:
826 bytes
patch
obsolete
>commit 5dc74d31244729d1bc51b8b55d1a1c404eac7b99 >Author: Marko Turk <mt@markoturk.info> >Date: Sun Feb 19 20:50:09 2017 +0100 > > Fix systat crash on some argument combinations > >diff --git a/usr.bin/systat/devs.c b/usr.bin/systat/devs.c >index 3c74fb7..3777487 100644 >--- a/usr.bin/systat/devs.c >+++ b/usr.bin/systat/devs.c >@@ -191,6 +191,10 @@ dsmatchselect(const char *args, devstat_select_mode select_mode, int maxshowdevs > int i; > int retval = 0; > >+ if (!args) { >+ return(1); >+ } >+ > /* > * Break the (pipe delimited) input string out into separate > * strings. >@@ -249,6 +253,10 @@ dsselect(const char *args, devstat_select_mode select_mode, int maxshowdevs, > int i; > int retval = 0; > >+ if (!args) { >+ return(1); >+ } >+ > /* > * If we've gone through this code before, free previously > * allocated resources.
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bug 219689
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