--- /dev/null
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit linux-info systemd toolchain-funcs
+
+DESCRIPTION="Kernel based automounter"
+HOMEPAGE="https://web.archive.org/web/*/http://www.linux-consulting.com/Amd_AutoFS/autofs.html"
+SRC_URI="https://www.kernel.org/pub/linux/daemons/${PN}/v5/${P}.tar.xz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86"
+IUSE="-dmalloc ldap +libtirpc mount-locking sasl systemd"
+
+# currently, sasl code assumes the presence of kerberosV
+RDEPEND=">=sys-apps/util-linux-2.20
+ dmalloc? ( dev-libs/dmalloc[threads] )
+ ldap? ( >=net-nds/openldap-2.0
+ sasl? (
+ dev-libs/cyrus-sasl
+ dev-libs/libxml2
+ virtual/krb5
+ )
+ )
+ systemd? ( sys-apps/systemd )
+ libtirpc? ( net-libs/libtirpc )
+ !libtirpc? ( elibc_glibc? ( sys-libs/glibc[rpc(-)] ) )
+"
+DEPEND="${RDEPEND}
+ libtirpc? ( net-libs/rpcsvc-proto )
+"
+BDEPEND="
+ sys-devel/flex
+ virtual/yacc
+"
+
+PATCHES=(
+ "${FILESDIR}/${P}-glibc.patch"
+ "${FILESDIR}/${P}-pid.patch"
+)
+
+pkg_setup() {
+ linux-info_pkg_setup
+
+ local CONFIG_CHECK
+
+ if kernel_is -ge 4 18; then
+ CONFIG_CHECK="~AUTOFS_FS"
+ else
+ CONFIG_CHECK="~AUTOFS4_FS"
+ fi
+
+ check_extra_config
+}
+
+src_prepare() {
+ sed -i -e "s:/usr/bin/kill:/bin/kill:" samples/autofs.service.in || die # bug #479492
+ sed -i -e "/^EnvironmentFile/d" samples/autofs.service.in || die # bug #592334
+
+ # Install samples including autofs.service
+ sed -i -e "/^SUBDIRS/s/$/ samples/g" Makefile.rules || die
+
+ default
+}
+
+src_configure() {
+ # bug #483716
+ tc-export AR
+ # --with-confdir is for bug #361481
+ # --with-mapdir is for bug #385113
+ local myeconfargs=(
+ --with-confdir=/etc/conf.d
+ --with-mapdir=/etc/autofs
+ $(use_with dmalloc)
+ $(use_with ldap openldap)
+ $(use_with libtirpc)
+ $(use_with sasl)
+ $(use_enable mount-locking)
+ $(use_with systemd systemd $(systemd_get_systemunitdir)) # bug #479492
+ --without-hesiod
+ --disable-ext-env
+ --enable-sloppy-mount # bug #453778
+ --enable-force-shutdown
+ --enable-ignore-busy
+ RANLIB="$(type -P $(tc-getRANLIB))" # bug #483716
+ )
+ econf "${myeconfargs[@]}"
+}
+
+src_install() {
+ default
+ rmdir "${D}"/run
+
+ if kernel_is -lt 2 6 30; then
+ # kernel patches
+ docinto patches
+ dodoc patches/${PN}4-2.6.??{,.?{,?}}-v5-update-????????.patch
+ fi
+ newinitd "${FILESDIR}"/autofs5.initd autofs
+ insinto etc/autofs
+ newins "${FILESDIR}"/autofs5-auto.master auto.master
+}
+
+pkg_postinst() {
+ if kernel_is -lt 2 6 30; then
+ elog "This version of ${PN} requires a kernel with autofs4 supporting"
+ elog "protocol version 5.00. Patches for kernels older than 2.6.30 have"
+ elog "been installed into"
+ elog "${EROOT}/usr/share/doc/${P}/patches."
+ elog "For further instructions how to patch the kernel, please refer to"
+ elog "${EROOT}/usr/share/doc/${P}/INSTALL."
+ elog
+ fi
+ elog "If you plan on using autofs for automounting remote NFS mounts,"
+ elog "please check that both portmap (or rpcbind) and rpc.statd/lockd"
+ elog "are running."
+}
--- /dev/null
+diff --git a/daemon/lookup.c b/daemon/lookup.c
+index 60a48f3..bbd65e0 100644
+--- a/daemon/lookup.c
++++ b/daemon/lookup.c
+@@ -382,7 +382,7 @@ static int read_file_source_instance(struct autofs_point *ap, struct map_source
+ if (!S_ISREG(st.st_mode))
+ return NSS_STATUS_NOTFOUND;
+
+- if (st.st_mode & __S_IEXEC)
++ if (st.st_mode & S_IEXEC)
+ type = src_prog;
+ else
+ type = src_file;
+@@ -937,7 +937,7 @@ static int lookup_name_file_source_instance(struct autofs_point *ap, struct map_
+ if (!S_ISREG(st.st_mode))
+ return NSS_STATUS_NOTFOUND;
+
+- if (st.st_mode & __S_IEXEC)
++ if (st.st_mode & S_IEXEC)
+ type = src_prog;
+ else
+ type = src_file;
+@@ -1113,7 +1113,7 @@ static struct map_source *lookup_get_map_source(struct master_mapent *entry)
+ if (!S_ISREG(st.st_mode))
+ return NULL;
+
+- if (st.st_mode & __S_IEXEC)
++ if (st.st_mode & S_IEXEC)
+ type = "program";
+ else
+ type = "file";
+diff --git a/include/automount.h b/include/automount.h
+index 4fd0ba9..7b855a7 100644
+--- a/include/automount.h
++++ b/include/automount.h
+@@ -13,6 +13,7 @@
+ #include <limits.h>
+ #include <time.h>
+ #include <syslog.h>
++#include <sys/procfs.h>
+ #include <sys/types.h>
+ #include <pthread.h>
+ #include <sched.h>
+@@ -142,6 +143,16 @@ struct autofs_point;
+ #define UMOUNT_RETRIES 8
+ #define EXPIRE_RETRIES 3
+
++#ifndef __SWORD_TYPE
++#if __WORDSIZE == 32
++# define __SWORD_TYPE int
++#elif __WORDSIZE == 64
++# define __SWORD_TYPE long int
++#else
++#error
++#endif
++#endif
++
+ static u_int32_t inline hash(const char *key, unsigned int size)
+ {
+ u_int32_t hashval;
+diff --git a/include/nsswitch.h b/include/nsswitch.h
+index d3e4027..8376113 100644
+--- a/include/nsswitch.h
++++ b/include/nsswitch.h
+@@ -24,6 +24,10 @@
+ #include <netdb.h>
+ #include "list.h"
+
++#ifndef _PATH_NSSWITCH_CONF
++#define _PATH_NSSWITCH_CONF "/dev/null"
++#endif
++
+ #define NSSWITCH_FILE _PATH_NSSWITCH_CONF
+
+ enum nsswitch_status {
+diff --git a/include/rpc_subs.h b/include/rpc_subs.h
+index 6e35eed..7ba4b93 100644
+--- a/include/rpc_subs.h
++++ b/include/rpc_subs.h
+@@ -18,7 +18,7 @@
+
+ #include <rpc/rpc.h>
+ #include <rpc/pmap_prot.h>
+-#include <nfs/nfs.h>
++#include <linux/nfs.h>
+ #include <linux/nfs2.h>
+ #include <linux/nfs3.h>
+
+diff --git a/modules/lookup_multi.c b/modules/lookup_multi.c
+index fadd2ea..cf109de 100644
+--- a/modules/lookup_multi.c
++++ b/modules/lookup_multi.c
+@@ -247,7 +247,7 @@ static struct lookup_mod *nss_open_lookup(const char *format, int argc, const ch
+ continue;
+ }
+
+- if (st.st_mode & __S_IEXEC)
++ if (st.st_mode & S_IEXEC)
+ type = src_prog;
+ else
+ type = src_file;
+@@ -452,7 +452,7 @@ int lookup_reinit(const char *my_mapfmt,
+ continue;
+ }
+
+- if (st.st_mode & __S_IEXEC)
++ if (st.st_mode & S_IEXEC)
+ type = src_prog;
+ else
+ type = src_file;
--- /dev/null
+diff --git a/include/log.h b/include/log.h
+index 69eed96..14051cc 100644
+--- a/include/log.h
++++ b/include/log.h
+@@ -46,6 +46,8 @@ extern void log_crit(unsigned, const char* msg, ...);
+ extern void log_debug(unsigned int, const char* msg, ...);
+ extern void logmsg(const char* msg, ...);
+
++#include <unistd.h> /* Required for pid_t */
++
+ extern pid_t log_pidinfo(struct autofs_point *ap, pid_t pid, char *label);
+
+ #define debug(opt, msg, args...) \
+