On Mon, 22 Apr 2024 at 01:20, Dan Shelton via Cygwin <cygwin@cygwin.com> wrote: > > On Sat, 20 Apr 2024 at 07:39, Brian Inglis via Cygwin <cygwin@cygwin.com> > wrote: > > > > On 2024-04-19 17:47, Dan Shelton via Cygwin wrote: > > > On Fri, 23 Feb 2024 at 22:25, Dan Shelton wrote: > > >> Is there a package which provides /usr/bin/sg (execute shell commands > > >> in a different group)? > > > > The POSIX standard command is newgrp - install cygwin-doc to see Cygwin (and > > newlib libc) man pages (and info, html, PDF docs), man-pages-posix to see > > POSIX > > man pages, and man-pages-linux if you want to see recent Linux release man > > pages. > > > > To see possibly relevant commands, run: > > > > $ apropos -s 1,1p group > > chgrp (1) - change group ownership > > chgrp (1p) - change the file group ownership > > chown (1) - change file owner and group > > g3topbm (1) - convert a Group 3 fax file into a PBM image > > groups (1) - print the groups a user is in > > id (1) - print real and effective user and group IDs > > make (1) - GNU Make utility to maintain groups of programs > > make (1p) - maintain, update, and regenerate groups of programs > > mkgroup (1) - Write /etc/group-like output to stdout > > newgrp (1) - change primary group for a command > > newgrp (1p) - change to a new group > > pbmtog3 (1) - convert a PBM image into a Group 3 MH fax file > > newgrp(1) is USELESS. It only opens an interactive shell, but does not > allow the user to execute a non-interactive script with the requested > group like bash -c does.
Linux /usr/bin/sg source is in https://github.com/shadow-maint/shadow/blob/master/src/newgrp.c So this is just a packaging issue that whoever does the Cygwin newgrp package has to package /usr/bin/sg too Ced -- Cedric Blancher <cedric.blanc...@gmail.com> [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple
