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procd: create /dev/fd symlink

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This is needed for ksh/bash style process substitution such as
<(command) and >(command) which was introduced in ash as of busybox
version 1.34.0 to work.

Signed-off-by: Erik Karlsson <erik.karlsson@genexis.eu>
(cherry picked from commit fdce970dbb47a6f91b08bdac21a098e77926549f)
This commit is contained in:
Erik Karlsson 2023-09-06 12:33:17 +02:00 committed by Hauke Mehrtens
parent 4c2f44c859
commit 2d812f0b72
2 changed files with 2 additions and 1 deletions
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2
package/system/procd/Makefile
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@ -8,7 +8,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=procd
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL=$(PROJECT_GIT)/project/procd.git

1
package/system/procd/files/hotplug.json
View File

@ -11,6 +11,7 @@
[ "eq", "DEVNAME", "null" ],
[
[ "makedev", "/dev/%DEVNAME%", "0666" ],
[ "exec", "/bin/ln", "-s", "/proc/self/fd", "/dev/fd" ],
[ "exec", "/bin/ln", "-s", "/proc/self/fd/0", "/dev/stdin" ],
[ "exec", "/bin/ln", "-s", "/proc/self/fd/1", "/dev/stdout" ],
[ "exec", "/bin/ln", "-s", "/proc/self/fd/2", "/dev/stderr" ],