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diff --git a/etc/mtree/BSD.tests.dist b/etc/mtree/BSD.tests.dist
index 183c88038742..b3b2b61da143 100644
--- a/etc/mtree/BSD.tests.dist
+++ b/etc/mtree/BSD.tests.dist
@@ -513,6 +513,8 @@
..
savecore
..
+ swapon
+ ..
sysctl
..
..
diff --git a/sbin/swapon/Makefile b/sbin/swapon/Makefile
index ef87c9668dd7..0c034338a533 100644
--- a/sbin/swapon/Makefile
+++ b/sbin/swapon/Makefile
@@ -8,4 +8,9 @@ MLINKS+=swapon.8 swapctl.8
LIBADD= util
+.include <src.opts.mk>
+
+HAS_TESTS=
+SUBDIR.${MK_TESTS}+= tests
+
.include <bsd.prog.mk>
diff --git a/sbin/swapon/swapon.c b/sbin/swapon/swapon.c
index a09f2598e2ac..3dff4df5e63f 100644
--- a/sbin/swapon/swapon.c
+++ b/sbin/swapon/swapon.c
@@ -54,6 +54,8 @@
#include <string.h>
#include <unistd.h>
+#define DOT_ELI ".eli"
+
static void usage(void) __dead2;
static const char *swap_on_off(const char *, int, char *);
static const char *swap_on_off_geli(const char *, char *, int);
@@ -230,15 +232,18 @@ swap_on_off(const char *name, int doingall, char *mntops)
(fnmatch(_PATH_DEV MD_NAME "[0-9]*", name, 0) == 0 ||
fnmatch(MD_NAME "[0-9]*", name, 0) == 0 ||
strncmp(_PATH_DEV MD_NAME, name,
- sizeof(_PATH_DEV) + sizeof(MD_NAME)) == 0 ||
- strncmp(MD_NAME, name, sizeof(MD_NAME)) == 0))
+ sizeof(_PATH_DEV MD_NAME)) == 0 ||
+ strncmp(MD_NAME, name, sizeof(MD_NAME)) == 0 ||
+ strncmp(_PATH_DEV MD_NAME DOT_ELI, name,
+ sizeof(_PATH_DEV MD_NAME DOT_ELI)) == 0 ||
+ strncmp(MD_NAME DOT_ELI, name, sizeof(MD_NAME DOT_ELI)) == 0))
return (swap_on_off_md(name, mntops, doingall));
basebuf = strdup(name);
base = basename(basebuf);
/* Swap on encrypted device by GEOM_ELI. */
- if (fnmatch("*.eli", base, 0) == 0) {
+ if (fnmatch("*" DOT_ELI, base, 0) == 0) {
free(basebuf);
return (swap_on_off_geli(name, mntops, doingall));
}
@@ -327,6 +332,8 @@ swap_on_geli_args(const char *mntops)
return (NULL);
}
Tflag = " -T ";
+ } else if ((p = strstr(token, "file=")) == token) {
+ /* ignore known option */
} else if (strcmp(token, "late") == 0) {
/* ignore known option */
} else if (strcmp(token, "noauto") == 0) {
@@ -416,24 +423,38 @@ swap_on_off_md(const char *name, char *mntops, int doingall)
char *p, *vnodefile;
size_t linelen;
u_long ul;
+ const char *suffix;
+ char *devbuf, *dname;
+ int name_len;
fd = -1;
sfd = NULL;
- if (strlen(name) == (sizeof(MD_NAME) - 1))
+ devbuf = strdup(name);
+ name_len = strlen(name) - strlen(DOT_ELI);
+ if (name_len > 0 && strcmp(suffix = &name[name_len], DOT_ELI) == 0) {
+ suffix++;
+ devbuf[name_len] = '\0';
+ } else
+ suffix = NULL;
+ /* dname will be name without /dev/ prefix and .eli suffix */
+ dname = basename(devbuf);
+ if (strlen(dname) == (sizeof(MD_NAME) - 1))
mdunit = -1;
else {
errno = 0;
- ul = strtoul(name + 2, &p, 10);
+ ul = strtoul(dname + 2, &p, 10);
if (errno == 0) {
if (*p != '\0' || ul > INT_MAX)
errno = EINVAL;
}
if (errno) {
- warn("Bad device unit: %s", name);
+ warn("Bad device unit: %s", dname);
+ free(devbuf);
return (NULL);
}
mdunit = (int)ul;
}
+ free(devbuf);
vnodefile = NULL;
if ((p = strstr(mntops, "file=")) != NULL) {
@@ -573,10 +594,19 @@ swap_on_off_md(const char *name, char *mntops, int doingall)
}
}
}
- snprintf(mdpath, sizeof(mdpath), "%s%s%d", _PATH_DEV,
- MD_NAME, mdunit);
- mdpath[sizeof(mdpath) - 1] = '\0';
- ret = swap_on_off_sfile(mdpath, doingall);
+
+ if (suffix != NULL && strcmp("eli", suffix) == 0) {
+ /* Swap on encrypted device by GEOM_ELI. */
+ snprintf(mdpath, sizeof(mdpath), "%s%s%d" DOT_ELI, _PATH_DEV,
+ MD_NAME, mdunit);
+ mdpath[sizeof(mdpath) - 1] = '\0';
+ ret = swap_on_off_geli(mdpath, mntops, doingall);
+ } else {
+ snprintf(mdpath, sizeof(mdpath), "%s%s%d", _PATH_DEV,
+ MD_NAME, mdunit);
+ mdpath[sizeof(mdpath) - 1] = '\0';
+ ret = swap_on_off_sfile(mdpath, doingall);
+ }
if (which_prog == SWAPOFF) {
if (ret != NULL) {
diff --git a/sbin/swapon/tests/Makefile b/sbin/swapon/tests/Makefile
new file mode 100644
index 000000000000..aa0c9cf202d6
--- /dev/null
+++ b/sbin/swapon/tests/Makefile
@@ -0,0 +1,5 @@
+ATF_TESTS_SH= swapon_test
+
+TEST_METADATA.swapon_test+= required_user="root"
+
+.include <bsd.test.mk>
diff --git a/sbin/swapon/tests/swapon_test.sh b/sbin/swapon/tests/swapon_test.sh
new file mode 100755
index 000000000000..3c4286cd6815
--- /dev/null
+++ b/sbin/swapon/tests/swapon_test.sh
@@ -0,0 +1,181 @@
+# Copyright (c) 2025 Ronald Klop <ronald@FreeBSD.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+#
+
+atf_test_case attach_mdX cleanup
+attach_mdX_head()
+{
+ atf_set "descr" "mdX device should attach"
+}
+attach_mdX_body()
+{
+ # if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+ atf_check -s exit:0 -x "truncate -s 10k swapfile"
+ atf_check -s exit:0 -o save:fstab.out -x "echo 'md3 none swap sw,file=swapfile 0 0'"
+ atf_check -s exit:0 -o match:"swapon: adding /dev/md3 as swap device" -x "swapon -F fstab.out -a"
+}
+attach_mdX_cleanup()
+{
+ swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_dev_mdX cleanup
+attach_dev_mdX_head()
+{
+ atf_set "descr" "/dev/mdX device should attach"
+}
+attach_dev_mdX_body()
+{
+ # if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+ atf_check -s exit:0 -x "truncate -s 10k swapfile"
+ atf_check -s exit:0 -o save:fstab.out -x "echo '/dev/md3 none swap sw,file=swapfile 0 0'"
+ atf_check -s exit:0 -o match:"swapon: adding /dev/md3 as swap device" -x "swapon -F fstab.out -a"
+}
+attach_dev_mdX_cleanup()
+{
+ swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_md cleanup
+attach_md_head()
+{
+ atf_set "descr" "mdX device should attach"
+}
+attach_md_body()
+{
+ # if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+ atf_check -s exit:0 -x "truncate -s 10k swapfile"
+ atf_check -s exit:0 -o save:fstab.out -x "echo 'md none swap sw,file=swapfile 0 0'"
+ atf_check -s exit:0 -o match:"swapon: adding /dev/md0 as swap device" -x "swapon -F fstab.out -a"
+}
+attach_md_cleanup()
+{
+ swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_dev_md cleanup
+attach_dev_md_head()
+{
+ atf_set "descr" "/dev/md device should attach"
+}
+attach_dev_md_body()
+{
+ # if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+ atf_check -s exit:0 -x "truncate -s 10k swapfile"
+ atf_check -s exit:0 -o save:fstab.out -x "echo '/dev/md none swap sw,file=swapfile 0 0'"
+ atf_check -s exit:0 -o match:"swapon: adding /dev/md0 as swap device" -x "swapon -F fstab.out -a"
+}
+attach_dev_md_cleanup()
+{
+ swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_mdX_eli cleanup
+attach_mdX_eli_head()
+{
+ atf_set "descr" "mdX.eli device should attach"
+}
+attach_mdX_eli_body()
+{
+ # if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+ atf_check -s exit:0 -x "truncate -s 10k swapfile"
+ atf_check -s exit:0 -o save:fstab.out -x "echo 'md3.eli none swap sw,file=swapfile 0 0'"
+ atf_check -s exit:0 -o match:"swapon: adding /dev/md3.eli as swap device" -x "swapon -F fstab.out -a"
+}
+attach_mdX_eli_cleanup()
+{
+ swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_dev_mdX_eli cleanup
+attach_dev_mdX_eli_head()
+{
+ atf_set "descr" "/dev/mdX.eli device should attach"
+}
+attach_dev_mdX_eli_body()
+{
+ # if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+ atf_check -s exit:0 -x "truncate -s 10k swapfile"
+ atf_check -s exit:0 -o save:fstab.out -x "echo '/dev/md3.eli none swap sw,file=swapfile 0 0'"
+ atf_check -s exit:0 -o match:"swapon: adding /dev/md3.eli as swap device" -x "swapon -F fstab.out -a"
+}
+attach_dev_mdX_eli_cleanup()
+{
+ swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_md_eli cleanup
+attach_md_eli_head()
+{
+ atf_set "descr" "md.eli device should attach"
+}
+attach_md_eli_body()
+{
+ # if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+ atf_check -s exit:0 -x "truncate -s 10k swapfile"
+ atf_check -s exit:0 -o save:fstab.out -x "echo 'md.eli none swap sw,file=swapfile 0 0'"
+ atf_check -s exit:0 -o match:"swapon: adding /dev/md0.eli as swap device" -x "swapon -F fstab.out -a"
+}
+attach_md_eli_cleanup()
+{
+ swapoff -F fstab.out -a
+}
+
+###
+atf_test_case attach_dev_md_eli cleanup
+attach_dev_md_eli_head()
+{
+ atf_set "descr" "/dev/md.eli device should attach"
+}
+attach_dev_md_eli_body()
+{
+ # if the swapfile is too small (like 1k) then mdconfig hangs looking up the md
+ atf_check -s exit:0 -x "truncate -s 10k swapfile"
+ atf_check -s exit:0 -o save:fstab.out -x "echo '/dev/md.eli none swap sw,file=swapfile 0 0'"
+ atf_check -s exit:0 -o match:"swapon: adding /dev/md0.eli as swap device" -x "swapon -F fstab.out -a"
+}
+attach_dev_md_eli_cleanup()
+{
+ swapoff -F fstab.out -a
+}
+
+###
+atf_init_test_cases()
+{
+ atf_add_test_case attach_mdX
+ atf_add_test_case attach_dev_mdX
+ atf_add_test_case attach_md
+ atf_add_test_case attach_dev_md
+
+ atf_add_test_case attach_mdX_eli
+ atf_add_test_case attach_dev_mdX_eli
+ atf_add_test_case attach_md_eli
+ atf_add_test_case attach_dev_md_eli
+}
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