From b94dc7d8ab946d9f664768d65dc4797de2e69c0d Mon Sep 17 00:00:00 2001
From: Kanako the Gay <kanako@gayest.dev>
Date: Tue, 21 May 2024 18:04:53 -0700
Subject: [PATCH] Podman detection

---
 etc/rc.conf                 | 1 +
 init.d/binfmt.in            | 2 +-
 init.d/cgroups.in           | 2 +-
 init.d/consolefont.in       | 2 +-
 init.d/devfs.in             | 2 +-
 init.d/dmesg.in             | 2 +-
 init.d/fsck.in              | 2 +-
 init.d/hostname.in          | 2 +-
 init.d/hwclock.in           | 2 +-
 init.d/keymaps.in           | 2 +-
 init.d/localmount.in        | 2 +-
 init.d/modules.in           | 2 +-
 init.d/mount-ro.in          | 2 +-
 init.d/net-online.in        | 2 +-
 init.d/netmount.in          | 2 +-
 init.d/numlock.in           | 2 +-
 init.d/procfs.in            | 2 +-
 init.d/root.in              | 2 +-
 init.d/save-keymaps.in      | 2 +-
 init.d/save-termencoding.in | 2 +-
 init.d/seedrng.in           | 2 +-
 init.d/swap.in              | 2 +-
 init.d/swclock.in           | 2 +-
 init.d/sysfs.in             | 2 +-
 init.d/termencoding.in      | 2 +-
 init.d/urandom.in           | 2 +-
 man/openrc-run.8            | 2 ++
 sh/rc-functions.sh          | 2 +-
 src/librc/librc.c           | 4 ++++
 src/librc/rc.h.in           | 1 +
 30 files changed, 34 insertions(+), 26 deletions(-)

diff --git a/etc/rc.conf b/etc/rc.conf
index d359eb9e..ca0f9207 100644
--- a/etc/rc.conf
+++ b/etc/rc.conf
@@ -168,6 +168,7 @@
 #
 # ""               - nothing special
 # "docker"         - Docker container manager (Linux)
+# "podman"         - Podman container manager (Linux)
 # "jail"           - Jail (DragonflyBSD or FreeBSD)
 # "lxc"            - Linux Containers
 # "openvz"         - Linux OpenVZ
diff --git a/init.d/binfmt.in b/init.d/binfmt.in
index ecf9b8a6..cfb88d1b 100644
--- a/init.d/binfmt.in
+++ b/init.d/binfmt.in
@@ -15,7 +15,7 @@ depend()
 {
 	after clock procfs
 	use modules devfs
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -vserver
 }
 
 start()
diff --git a/init.d/cgroups.in b/init.d/cgroups.in
index ac1f5cc8..2ee3f25c 100644
--- a/init.d/cgroups.in
+++ b/init.d/cgroups.in
@@ -15,7 +15,7 @@ description="Mount the control groups."
 
 depend()
 {
-	keyword -docker -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -prefix -systemd-nspawn -vserver
 	after sysfs
 }
 
diff --git a/init.d/consolefont.in b/init.d/consolefont.in
index 8c96af50..3e84ae4a 100644
--- a/init.d/consolefont.in
+++ b/init.d/consolefont.in
@@ -15,7 +15,7 @@ depend()
 {
 	need termencoding
 	after hotplug bootmisc modules
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
 }
 
 start()
diff --git a/init.d/devfs.in b/init.d/devfs.in
index 0cc3ba03..ca751e3d 100644
--- a/init.d/devfs.in
+++ b/init.d/devfs.in
@@ -15,7 +15,7 @@ depend()
 {
 	provide dev-mount
 	before dev
-	keyword -docker -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -prefix -systemd-nspawn -vserver
 }
 
 mount_dev()
diff --git a/init.d/dmesg.in b/init.d/dmesg.in
index e80d140a..116b4f17 100644
--- a/init.d/dmesg.in
+++ b/init.d/dmesg.in
@@ -14,7 +14,7 @@ description="Set the dmesg level for a cleaner boot"
 depend()
 {
 	before dev modules
-	keyword -docker -lxc -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -lxc -prefix -systemd-nspawn -vserver
 }
 
 start()
diff --git a/init.d/fsck.in b/init.d/fsck.in
index 008b1bca..82f22e99 100644
--- a/init.d/fsck.in
+++ b/init.d/fsck.in
@@ -17,7 +17,7 @@ depend()
 {
 	after clock
 	use dev clock modules
-	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -timeout -vserver -uml
+	keyword -docker -podman -jail -lxc -openvz -prefix -systemd-nspawn -timeout -vserver -uml
 }
 
 _abort() {
diff --git a/init.d/hostname.in b/init.d/hostname.in
index 3d70a2f3..fc949336 100644
--- a/init.d/hostname.in
+++ b/init.d/hostname.in
@@ -14,7 +14,7 @@ description="Sets the hostname of the machine."
 depend()
 {
 	after clock
-	keyword -docker -lxc -prefix -systemd-nspawn
+	keyword -docker -podman -lxc -prefix -systemd-nspawn
 }
 
 start()
diff --git a/init.d/hwclock.in b/init.d/hwclock.in
index aa765cce..02c6758b 100644
--- a/init.d/hwclock.in
+++ b/init.d/hwclock.in
@@ -34,7 +34,7 @@ depend()
 	if yesno $clock_adjfile; then
 		use root
 	fi
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
 }
 
 setupopts()
diff --git a/init.d/keymaps.in b/init.d/keymaps.in
index fa7f1958..da60e0ac 100644
--- a/init.d/keymaps.in
+++ b/init.d/keymaps.in
@@ -15,7 +15,7 @@ depend()
 {
 	need termencoding
 	after devfs
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
 }
 
 start()
diff --git a/init.d/localmount.in b/init.d/localmount.in
index 8a66eb8d..e336164d 100644
--- a/init.d/localmount.in
+++ b/init.d/localmount.in
@@ -16,7 +16,7 @@ depend()
 	need fsck root
 	use lvm modules
 	after clock lvm modules
-	keyword -docker -jail -lxc -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -jail -lxc -prefix -systemd-nspawn -vserver
 }
 
 start()
diff --git a/init.d/modules.in b/init.d/modules.in
index 9a064607..ce4df24e 100644
--- a/init.d/modules.in
+++ b/init.d/modules.in
@@ -15,7 +15,7 @@ depend()
 {
 	use isapnp
 	provide modules-load
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -vserver
 }
 
 find_modfiles()
diff --git a/init.d/mount-ro.in b/init.d/mount-ro.in
index 05c828da..fba65c81 100644
--- a/init.d/mount-ro.in
+++ b/init.d/mount-ro.in
@@ -14,7 +14,7 @@ description="Re-mount filesystems read-only for a clean reboot."
 depend()
 {
 	after killprocs savecache
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -vserver
 }
 
 start()
diff --git a/init.d/net-online.in b/init.d/net-online.in
index 7f753aae..6703b3e8 100644
--- a/init.d/net-online.in
+++ b/init.d/net-online.in
@@ -16,7 +16,7 @@ depend()
 	after modules net
 	need sysfs
 	provide network-online
-	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -uml -vserver
+	keyword -docker -podman -jail -lxc -openvz -prefix -systemd-nspawn -uml -vserver
 }
 
 get_interfaces()
diff --git a/init.d/netmount.in b/init.d/netmount.in
index 2296e91c..d89fa639 100644
--- a/init.d/netmount.in
+++ b/init.d/netmount.in
@@ -26,7 +26,7 @@ depend()
 	use afc-client amd openvpn
 	use dns
 	use root
-	keyword -docker -jail -lxc -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -jail -lxc -prefix -systemd-nspawn -vserver
 }
 
 start()
diff --git a/init.d/numlock.in b/init.d/numlock.in
index 7be58c99..44bda928 100644
--- a/init.d/numlock.in
+++ b/init.d/numlock.in
@@ -15,7 +15,7 @@ ttyn=${rc_tty_number:-${RC_TTY_NUMBER:-12}}
 
 depend()
 {
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -vserver
 }
 
 _setleds()
diff --git a/init.d/procfs.in b/init.d/procfs.in
index 024edaf0..35f6fd7b 100644
--- a/init.d/procfs.in
+++ b/init.d/procfs.in
@@ -16,7 +16,7 @@ depend()
 	after clock
 	use devfs
 	want modules
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -vserver
 }
 
 start()
diff --git a/init.d/root.in b/init.d/root.in
index 2f7d82f2..0a059a2f 100644
--- a/init.d/root.in
+++ b/init.d/root.in
@@ -15,7 +15,7 @@ depend()
 {
 	after clock
 	need fsck
-	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -jail -lxc -openvz -prefix -systemd-nspawn -vserver
 }
 
 start()
diff --git a/init.d/save-keymaps.in b/init.d/save-keymaps.in
index 2c3b3327..12e6f5c1 100644
--- a/init.d/save-keymaps.in
+++ b/init.d/save-keymaps.in
@@ -13,7 +13,7 @@ depend()
 {
 	need termencoding
 	after bootmisc clock keymaps
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
 }
 
 start()
diff --git a/init.d/save-termencoding.in b/init.d/save-termencoding.in
index bf08de39..adb115d8 100644
--- a/init.d/save-termencoding.in
+++ b/init.d/save-termencoding.in
@@ -14,7 +14,7 @@ ttyn=${rc_tty_number:-${RC_TTY_NUMBER:-12}}
 
 depend()
 {
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
 	use root
 	after bootmisc clock termencoding
 }
diff --git a/init.d/seedrng.in b/init.d/seedrng.in
index 15dd3f54..b1c9f07e 100644
--- a/init.d/seedrng.in
+++ b/init.d/seedrng.in
@@ -15,7 +15,7 @@ depend()
 {
 	after clock
 	need localmount
-	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn
+	keyword -docker -podman -jail -lxc -openvz -prefix -systemd-nspawn
 	provide urandom
 }
 
diff --git a/init.d/swap.in b/init.d/swap.in
index 40c3dbaf..9bff3998 100644
--- a/init.d/swap.in
+++ b/init.d/swap.in
@@ -13,7 +13,7 @@ depend()
 {
 	after clock root
 	before localmount
-	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -jail -lxc -openvz -prefix -systemd-nspawn -vserver
 }
 
 start()
diff --git a/init.d/swclock.in b/init.d/swclock.in
index 63c052d1..44c7e12b 100644
--- a/init.d/swclock.in
+++ b/init.d/swclock.in
@@ -15,7 +15,7 @@ swclock_file="${swclock_file:-/var/lib/misc/openrc-shutdowntime}"
 depend()
 {
 	provide clock
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
 }
 
 # swclock is an OpenRC built in
diff --git a/init.d/sysfs.in b/init.d/sysfs.in
index 37745ff2..7ef06142 100644
--- a/init.d/sysfs.in
+++ b/init.d/sysfs.in
@@ -15,7 +15,7 @@ sysfs_opts=nodev,noexec,nosuid
 
 depend()
 {
-	keyword -docker -lxc -prefix -systemd-nspawn -vserver
+	keyword -docker -podman -lxc -prefix -systemd-nspawn -vserver
 }
 
 mount_sys()
diff --git a/init.d/termencoding.in b/init.d/termencoding.in
index 783df525..c03e245e 100644
--- a/init.d/termencoding.in
+++ b/init.d/termencoding.in
@@ -16,7 +16,7 @@ ttyn=${rc_tty_number:-${RC_TTY_NUMBER:-12}}
 
 depend()
 {
-	keyword -docker -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
+	keyword -docker -podman -lxc -openvz -prefix -systemd-nspawn -uml -vserver -xenu
 	after devfs
 }
 
diff --git a/init.d/urandom.in b/init.d/urandom.in
index 82020853..e7cb0e44 100644
--- a/init.d/urandom.in
+++ b/init.d/urandom.in
@@ -16,7 +16,7 @@ depend()
 {
 	after clock
 	need localmount
-	keyword -docker -jail -lxc -openvz -prefix -systemd-nspawn
+	keyword -docker -podman -jail -lxc -openvz -prefix -systemd-nspawn
 }
 
 save_seed()
diff --git a/man/openrc-run.8 b/man/openrc-run.8
index 0c977f96..552fcb91 100644
--- a/man/openrc-run.8
+++ b/man/openrc-run.8
@@ -318,6 +318,8 @@ Same as -jail, but for Xen DOM0 systems.
 Same as -jail, but for Xen DOMU systems.
 .It Dv -docker
 Same as -jail, but for docker systems.
+.It Dv -podman
+Same as -jail, but for podman systems.
 .It Dv -containers
 Same as -jail, but for all relevant container types on the operating
 system.
diff --git a/sh/rc-functions.sh b/sh/rc-functions.sh
index 81d065b8..43f75a90 100644
--- a/sh/rc-functions.sh
+++ b/sh/rc-functions.sh
@@ -100,7 +100,7 @@ _get_containers() {
 		c="-jail"
 		;;
 	Linux)
-		c="-docker -lxc -openvz -rkt -systemd-nspawn -uml -vserver"
+		c="-docker -podman -lxc -openvz -rkt -systemd-nspawn -uml -vserver"
 		;;
 	esac
 	echo $c
diff --git a/src/librc/librc.c b/src/librc/librc.c
index 118726df..97445aad 100644
--- a/src/librc/librc.c
+++ b/src/librc/librc.c
@@ -287,6 +287,8 @@ detect_container(const char *systype RC_UNUSED)
 				return RC_SYS_SYSTEMD_NSPAWN;
 		if (strcmp(systype, RC_SYS_DOCKER) == 0)
 				return RC_SYS_DOCKER;
+		if (strcmp(systype, RC_SYS_PODMAN) == 0)
+			return RC_SYS_PODMAN;
 	}
 	if (file_regex("/proc/cpuinfo", "UML"))
 		return RC_SYS_UML;
@@ -306,6 +308,8 @@ detect_container(const char *systype RC_UNUSED)
 		return RC_SYS_SYSTEMD_NSPAWN;
 	else if (exists("/.dockerenv"))
 		return RC_SYS_DOCKER;
+	else if (exists("/run/.containerenv"))
+		return RC_SYS_PODMAN;
 	/* old test, I'm not sure when this was valid. */
 	else if (file_regex("/proc/1/environ", "container=docker"))
 		return RC_SYS_DOCKER;
diff --git a/src/librc/rc.h.in b/src/librc/rc.h.in
index 69d9d0e4..d90943b6 100644
--- a/src/librc/rc.h.in
+++ b/src/librc/rc.h.in
@@ -319,6 +319,7 @@ bool rc_service_daemons_crashed(const char *);
  * OpenRC can support some special sub system types, normally virtualization.
  * Some services cannot work in these systems, or we do something else. */
 #define RC_SYS_DOCKER  "DOCKER"
+#define RC_SYS_PODMAN  "PODMAN"
 #define RC_SYS_JAIL    "JAIL"
 #define RC_SYS_NONE    ""
 #define RC_SYS_OPENVZ  "OPENVZ"