> Module Name:	src
> Committed By:	christos
> Date:		Mon Dec  3 02:06:59 UTC 2007
> 
> Modified Files:
> 	src/sys/kern: exec_conf.c exec_elf32.c kern_exec.c vfs_getcwd.c
> 	src/sys/sys: exec.h exec_elf.h filedesc.h
> 
> Log Message:
> - add an elf aux vector entry for implementing $ORIGIN.
> - the code to convert from a vnode to a path is commented out now until
>   a better solution is implemented. Only absolute paths work for now
>   (which is most of the cases).
> 
> requested by core
> 
> 
> To generate a diff of this commit:
> cvs rdiff -r1.93 -r1.94 src/sys/kern/exec_conf.c
> cvs rdiff -r1.126 -r1.127 src/sys/kern/exec_elf32.c
> cvs rdiff -r1.254 -r1.255 src/sys/kern/kern_exec.c
> cvs rdiff -r1.38 -r1.39 src/sys/kern/vfs_getcwd.c
> cvs rdiff -r1.117 -r1.118 src/sys/sys/exec.h
> cvs rdiff -r1.91 -r1.92 src/sys/sys/exec_elf.h
> cvs rdiff -r1.42 -r1.43 src/sys/sys/filedesc.h
> 
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.

can you avoid the MAXPATHLEN-sized buffer on kernel stack?

YAMAMOTO Takashi