commit: a171a801ebaeb0020bfa183b7da1f202ea45ae5f
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Sun Jun 9 06:19:48 2019 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Thu Jun 20 08:16:48 2019 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=a171a801
user.eclass: Support getting & setting comment field
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
eclass/user.eclass | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 77 insertions(+)
diff --git a/eclass/user.eclass b/eclass/user.eclass
index fc883c96535..0e7aa43d893 100644
--- a/eclass/user.eclass
+++ b/eclass/user.eclass
@@ -413,6 +413,27 @@ egetshell() {
egetent passwd "$1" | cut -d: -f${pos}
}
+# @FUNCTION: egetcomment
+# @USAGE: <user>
+# @DESCRIPTION:
+# Gets the comment field for the specified user.
+egetcomment() {
+ local pos
+
+ [[ $# -eq 1 ]] || die "usage: egetshell <user>"
+
+ case ${CHOST} in
+ *-freebsd*|*-dragonfly*)
+ pos=8
+ ;;
+ *) # Linux, NetBSD, OpenBSD, etc...
+ pos=5
+ ;;
+ esac
+
+ egetent passwd "$1" | cut -d: -f${pos}
+}
+
# @FUNCTION: esethome
# @USAGE: <user> <homedir>
# @DESCRIPTION:
@@ -546,4 +567,60 @@ esetshell() {
esac
}
+# @FUNCTION: esetcomment
+# @USAGE: <user> <comment>
+# @DESCRIPTION:
+# Update the comment field in a platform-agnostic way.
+# Required parameters is the username and the new comment.
+esetcomment() {
+ _assert_pkg_ebuild_phase ${FUNCNAME}
+
+ # get the username
+ local euser=$1; shift
+ if [[ -z ${euser} ]] ; then
+ eerror "No username specified !"
+ die "Cannot call esetcomment without a username"
+ fi
+
+ # lets see if the username already exists
+ if [[ -z $(egetent passwd "${euser}") ]] ; then
+ ewarn "User does not exist, cannot set comment -- skipping."
+ return 1
+ fi
+
+ # handle comment
+ local ecomment=$1; shift
+ if [[ -z ${ecomment} ]] ; then
+ eerror "No comment specified !"
+ die "Cannot call esetcomment without a comment"
+ fi
+
+ # exit with no message if comment is up to date
+ if [[ $(egetcomment "${euser}") == ${ecomment} ]]; then
+ return 0
+ fi
+
+ einfo "Updating comment for user '${euser}' ..."
+ einfo " - Comment: ${ecomment}"
+
+ # update the comment
+ case ${CHOST} in
+ *-freebsd*|*-dragonfly*)
+ pw usermod "${euser}" -c "${ecomment}" && return 0
+ [[ $? == 8 ]] && eerror "${euser} is in use, cannot update
comment"
+ eerror "There was an error when attempting to update the
comment for ${euser}"
+ eerror "Please update it manually on your system:"
+ eerror "\t pw usermod \"${euser}\" -c \"${ecomment}\""
+ ;;
+
+ *)
+ usermod -c "${ecomment}" "${euser}" && return 0
+ [[ $? == 8 ]] && eerror "${euser} is in use, cannot update
comment"
+ eerror "There was an error when attempting to update the
comment for ${euser}"
+ eerror "Please update it manually on your system (as root):"
+ eerror "\t usermod -c \"${ecomment}\" \"${euser}\""
+ ;;
+ esac
+}
+
fi
