[RFC 0/2] Fix permission checks on open("/proc/self/fd/N", O_RDWR)

This is a prototype of a real fix for a longstanding issue. See patch 2 for the full descripton. Andy Lutomirski (2): fs,proc: Pass nameidata to proc_get_link implementations fs,proc: Respect FMODE_WRITE when opening /proc/pid/fd/N fs/namei.c| 3 +++ fs/proc/base.c| 13

[RFC 0/2] Fix permission checks on open(/proc/self/fd/N, O_RDWR)

This is a prototype of a real fix for a longstanding issue. See patch 2 for the full descripton. Andy Lutomirski (2): fs,proc: Pass nameidata to proc_get_link implementations fs,proc: Respect FMODE_WRITE when opening /proc/pid/fd/N fs/namei.c| 3 +++ fs/proc/base.c| 13