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| author | Oliver Kiddle <opk@zsh.org> | 2014-11-09 17:40:22 +0100 |
|---|---|---|
| committer | Oliver Kiddle <opk@zsh.org> | 2014-11-09 17:53:25 +0100 |
| commit | 31df6c4d32da203f9eaf96a6b3a28918a7a48978 (patch) | |
| tree | c6509e37b7a1140c52e974e7c307d85812261ccf /Doc | |
| parent | f01188ec2ad14165c8e580826721cbb71c49e2a2 (diff) | |
| download | zsh-31df6c4d32da203f9eaf96a6b3a28918a7a48978.tar.gz zsh-31df6c4d32da203f9eaf96a6b3a28918a7a48978.tar.xz zsh-31df6c4d32da203f9eaf96a6b3a28918a7a48978.zip | |
33643: elaborate documentation of the PRIVILEGED option
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/Zsh/options.yo | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo index 452b258b4..b9f78bfa3 100644 --- a/Doc/Zsh/options.yo +++ b/Doc/Zsh/options.yo @@ -2195,10 +2195,22 @@ pindex(NOPRIVILEGED) cindex(privileged mode) cindex(mode, privileged) item(tt(PRIVILEGED) (tt(-p), ksh: tt(-p)))( -Turn on privileged mode. This is enabled automatically on startup if the -effective user (group) ID is not equal to the real user (group) ID. Turning -this option off causes the effective user and group IDs to be set to the -real user and group IDs. This option disables sourcing user startup files. +Turn on privileged mode. Typically this is used when script is to be run +with elevated privileges. This should be done as follows directly with +the tt(-p) option to zsh so that it takes effect during startup. + +example(#!/bin/zsh -p) + +The option is enabled automatically on startup if the effective user +(group) ID is not equal to the real user (group) ID. In this case, +turning the option off causes the effective user and group IDs to be set +to the real user and group IDs. Be aware that if that fails the shell may +be running with different IDs than was intended so a script should check +for failure and act accordingly, for example: + +example(unsetopt privileged || exit) + +The tt(PRIVILEGED) option disables sourcing user startup files. If zsh is invoked as `tt(sh)' or `tt(ksh)' with this option set, tt(/etc/suid_profile) is sourced (after tt(/etc/profile) on interactive shells). Sourcing tt(~/.profile) is disabled and the contents of the |