diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | Completion/compaudit | 40 |
2 files changed, 27 insertions, 20 deletions
@@ -1,3 +1,8 @@ +2011-08-20 Barton E. Schaefer <schaefer@zsh.org> + + * 29711: Completion/compaudit: avoid calling potentially-slow + "getent group" unless group-writable directories are found. + 2011-08-20 Nikolai Weibull <now@bitwi.se> * 29707: Completion/Unix/Command/.distfiles, @@ -15323,5 +15328,5 @@ ***************************************************** * This is used by the shell to define $ZSH_PATCHLEVEL -* $Revision: 1.5443 $ +* $Revision: 1.5444 $ ***************************************************** diff --git a/Completion/compaudit b/Completion/compaudit index 7107c2fff..df431afb1 100644 --- a/Completion/compaudit +++ b/Completion/compaudit @@ -82,19 +82,6 @@ fi [[ $_i_fail == use ]] && return 0 -# RedHat Linux "per-user groups" check. This is tricky, because it's very -# difficult to tell whether the sysadmin has put someone else into your -# "private" group (e.g., via the default group field in /etc/passwd, or -# by NFS group sharing with an untrustworthy machine). So we must assume -# that this has not happened, and pick the best group. - -local GROUP GROUPMEM _i_pw _i_gid _i_ulwdirs -if ((UID == EUID )); then - getent group $LOGNAME | IFS=: read GROUP _i_pw _i_gid GROUPMEM -else - getent group $EGID | IFS=: read GROUP _i_pw _i_gid GROUPMEM -fi - # We search for: # - world/group-writable directories in fpath not owned by root and the user # - parent-directories of directories in fpath that are world/group-writable @@ -105,12 +92,27 @@ fi # - and for files in directories from fpath not owned by root and the user # (including zwc files) -if [[ $GROUP == $LOGNAME && ( -z $GROUPMEM || $GROUPMEM == $LOGNAME ) ]]; then - _i_wdirs=( ${^fpath}(N-f:g+w:^g:${GROUP}:,-f:o+w:,-^u0u${EUID}) - ${^fpath:h}(N-f:g+w:^g:${GROUP}:,-f:o+w:,-^u0u${EUID}) ) -else - _i_wdirs=( ${^fpath}(N-f:g+w:,-f:o+w:,-^u0u${EUID}) - ${^fpath:h}(N-f:g+w:,-f:o+w:,-^u0u${EUID}) ) +_i_wdirs=( ${^fpath}(N-f:g+w:,-f:o+w:,-^u0u${EUID}) + ${^fpath:h}(N-f:g+w:,-f:o+w:,-^u0u${EUID}) ) + +# RedHat Linux "per-user groups" check. This is tricky, because it's very +# difficult to tell whether the sysadmin has put someone else into your +# "private" group (e.g., via the default group field in /etc/passwd, or +# by NFS group sharing with an untrustworthy machine). So we must assume +# that this has not happened, and pick the best group. + +if (( $#_i_wdirs )); then + local GROUP GROUPMEM _i_pw _i_gid _i_ulwdirs + if ((UID == EUID )); then + getent group $LOGNAME | IFS=: read GROUP _i_pw _i_gid GROUPMEM + else + getent group $EGID | IFS=: read GROUP _i_pw _i_gid GROUPMEM + fi + + if [[ $GROUP == $LOGNAME && ( -z $GROUPMEM || $GROUPMEM == $LOGNAME ) ]] + then + _i_wdirs=( ${^_i_wdirs}(N-f:g+w:^g:${GROUP}:,-f:o+w:,-^u0u${EUID}) ) + fi fi if [[ -f /etc/debian_version ]] |