freebsd-ports/Keywords/shell.ucl
Baptiste Daroussin d3e58fed85 Convert @shell from shell script to lua script
This makes @shell rootdir friendly and cross install friendly
as well as capsicumized.

Bonus: the /etc/shells is now only touched when needed

Reviewed by:	manu, mat
Approved by:	portmgr (mat)
Differential Revision:	D26640
2020-10-22 06:39:16 +00:00

48 lines
1001 B
Plaintext

# $FreeBSD$
#
# MAINTAINER: portmgr@FreeBSD.org
#
# @shell bin/shell
#
# Handle adding and remove a path to a shell binary into /etc/shells
#
actions: [file]
post-install-lua: <<EOD
shell_path = pkg.prefixed_path("%@")
shell = io.open("/etc/shells", "r+")
while true do
line = shell:read()
if line == nil then break end
if line == shell_path then
-- the shell path is already in the shell file
shell:close()
return
end
end
shell:write(shell_path .. "\n")
shell:close()
EOD
pre-deinstall-lua: <<EOD
shell_path = pkg.prefixed_path("%@")
shellsbuf = ""
shells_path = "/etc/shells"
shell = io.open(shells_path, "r+")
found = false
while true do
line = shell:read()
if line == nil then break end
if line == shell_path then
found = true
else
shellsbuf = shellsbuf .. line .. "\n"
end
end
shell:close()
if found then
shell = io.open(shells_path, "w+")
shell:write(shellsbuf)
shell:close()
end
EOD