diff options
Diffstat (limited to 'shell/README')
| -rw-r--r-- | shell/README | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/shell/README b/shell/README index d492671..919cb9f 100644 --- a/shell/README +++ b/shell/README @@ -1,6 +1,20 @@ Various bits of what is known about busybox shells, in no particular order. -2006-05-06 +2007-05-21 +hush: environment cannot be handled by libc routines as they are leaky +(by API design and thus unfixable): hush will leak memory in this script, +bash does not: +pid=$$ +while true; do + unset t; + t=111111111111111111111111111111111111111111111111111111111111111111111111 + export t + ps -o vsz,pid,comm | grep " $pid " +done +The fix is to not use setenv/putenv/unsetenv but manipulate env ourself. TODO. +hush: meanwhile, first three command subst bugs mentioned below are fixed. :) + +2007-05-06 hush: more bugs spotted. Comparison with bash: bash-3.2# echo "TEST`date;echo;echo`BEST" TESTSun May 6 09:21:05 CEST 2007BEST [we dont strip eols] |