4 files changed, 51 insertions, 7 deletions

diff --git a/meta/classes/sstate.bbclass b/meta/classes/sstate.bbclass
index 5b66c011e6..e50a38597d 100644
--- a/meta/classes/sstate.bbclass
+++ b/meta/classes/sstate.bbclass
@@ -31,7 +31,7 @@ SSTATE_DUPWHITELIST += "${STAGING_ETCDIR_NATIVE}/sgml ${STAGING_DATADIR_NATIVE}/
 # Archive the sources for many architectures in one deploy folder
 SSTATE_DUPWHITELIST += "${DEPLOY_DIR_SRC}"
 
-SSTATE_SCAN_FILES ?= "*.la *-config *_config"
+SSTATE_SCAN_FILES ?= "*.la *-config *_config postinst-*"
 SSTATE_SCAN_CMD ??= 'find ${SSTATE_BUILDDIR} \( -name "${@"\" -o -name \"".join(d.getVar("SSTATE_SCAN_FILES").split())}" \) -type f'
 SSTATE_SCAN_CMD_NATIVE ??= 'grep -Irl -e ${RECIPE_SYSROOT} -e ${RECIPE_SYSROOT_NATIVE} ${SSTATE_BUILDDIR}'
 
diff --git a/meta/classes/useradd.bbclass b/meta/classes/useradd.bbclass
index 1f7afa4f8e..4373677bd6 100644
--- a/meta/classes/useradd.bbclass
+++ b/meta/classes/useradd.bbclass
@@ -106,6 +106,21 @@ useradd_sysroot () {
         # before do_prepare_recipe_sysroot
         D=${STAGING_DIR_TARGET}
 
+        # base-passwd's postinst may not have run yet in which case we'll get called later, just exit.
+        # Beware that in some cases we might see the fake pseudo passwd here, in which case we also must
+        # exit.
+        if [ ! -f $D${sysconfdir}/passwd ] ||
+                        grep -q this-is-the-pseudo-passwd $D${sysconfdir}/passwd; then
+                exit 0
+        fi
+
+        # It is also possible we may be in a recipe which doesn't have useradd dependencies and hence the
+        # useradd/groupadd tools are unavailable. If there is no dependency, we assume we don't want to
+        # create users in the sysroot
+        if ! command -v useradd; then
+                exit 0
+        fi
+
         # Add groups and users defined for all recipe packages
         GROUPADD_PARAM="${@get_all_cmd_params(d, 'groupadd')}"
         USERADD_PARAM="${@get_all_cmd_params(d, 'useradd')}"
@@ -122,6 +137,7 @@ python useradd_sysroot_sstate () {
     if task == "package_setscene":
         bb.build.exec_func("useradd_sysroot", d)
     elif task == "prepare_recipe_sysroot":
+        # Used to update this recipe's own sysroot so the user/groups are available to do_install
         scriptfile = d.expand("${RECIPE_SYSROOT}${bindir}/postinst-useradd-${PN}")
         bb.utils.mkdirhier(os.path.dirname(scriptfile))
         with open(scriptfile, 'w') as script:
@@ -130,12 +146,23 @@ python useradd_sysroot_sstate () {
             script.write("useradd_sysroot\n")
         os.chmod(scriptfile, 0o755)
         bb.build.exec_func("useradd_sysroot", d)
+    elif task == "populate_sysroot":
+        # Used when installed in dependent task sysroots
+        scriptfile = d.expand("${SYSROOT_DESTDIR}${bindir}/postinst-useradd-${PN}")
+        bb.utils.mkdirhier(os.path.dirname(scriptfile))
+        with open(scriptfile, 'w') as script:
+            script.write("#!/bin/sh\n")
+            bb.data.emit_func("useradd_sysroot", script, d)
+            script.write("useradd_sysroot\n")
+        os.chmod(scriptfile, 0o755)
 }
 
 do_prepare_recipe_sysroot[postfuncs] += "${SYSROOTFUNC}"
 SYSROOTFUNC_class-target = "useradd_sysroot_sstate"
 SYSROOTFUNC = ""
 
+SYSROOT_PREPROCESS_FUNCS += "${SYSROOTFUNC}"
+
 SSTATEPREINSTFUNCS_append_class-target = " useradd_sysroot_sstate"
 
 do_package_setscene[depends] += "${USERADDSETSCENEDEPS}"
diff --git a/meta/recipes-core/base-passwd/base-passwd_3.5.29.bb b/meta/recipes-core/base-passwd/base-passwd_3.5.29.bb
index e43bc0a007..c6be1c1d08 100644
--- a/meta/recipes-core/base-passwd/base-passwd_3.5.29.bb
+++ b/meta/recipes-core/base-passwd/base-passwd_3.5.29.bb
@@ -43,16 +43,32 @@ do_install () {
         install -p -m 644 ${S}/debian/copyright ${D}${docdir}/${BPN}/
 }
 
+basepasswd_sysroot_postinst() {
+#!/bin/sh
+
+# Install passwd.master and group.master to sysconfdir
+install -d -m 755 ${STAGING_DIR_TARGET}${sysconfdir}
+for i in passwd group; do
+        install -p -m 644 ${STAGING_DIR_TARGET}${datadir}/base-passwd/\$i.master \
+                ${STAGING_DIR_TARGET}${sysconfdir}/\$i
+done
+
+# Run any useradd postinsts
+for script in ${STAGING_DIR_TARGET}${bindir}/postinst-useradd-*; do
+        if [ -f \$script ]; then
+                \$script
+        fi
+done
+}
+
 SYSROOT_DIRS += "${sysconfdir}"
 SYSROOT_PREPROCESS_FUNCS += "base_passwd_tweaksysroot"
 
 base_passwd_tweaksysroot () {
-        # Install passwd.master and group.master to sysconfdir
-        install -d -m 755 ${SYSROOT_DESTDIR}${sysconfdir}
-        for i in passwd group; do
-                install -p -m 644 ${SYSROOT_DESTDIR}${datadir}/base-passwd/$i.master \
-                        ${SYSROOT_DESTDIR}${sysconfdir}/$i
-        done
+        mkdir -p ${SYSROOT_DESTDIR}${bindir}
+        dest=${SYSROOT_DESTDIR}${bindir}/postinst-${PN}
+        echo "${basepasswd_sysroot_postinst}" > $dest
+        chmod 0755 $dest
 }
 
 python populate_packages_prepend() {
diff --git a/meta/recipes-devtools/pseudo/files/fallback-passwd b/meta/recipes-devtools/pseudo/files/fallback-passwd
index 0889c5704c..08611baaf4 100644
--- a/meta/recipes-devtools/pseudo/files/fallback-passwd
+++ b/meta/recipes-devtools/pseudo/files/fallback-passwd
@@ -1,2 +1,3 @@
 root::0:0:root:/home/root:/bin/sh
+pseudopasswd:*:1:1:this-is-the-pseudo-passwd:/nonexistent:/bin/sh
 nobody:*:65534:65534:nobody:/nonexistent:/bin/sh