[gentoo-commits] repo/gentoo:master commit in: sys-apps/systemd/, sys-apps/systemd/files/

["Mike Gilbert" <floppym@gentoo.org>]

commit:     bf8a15acdb09aef0eedfaeb743e1ae566120e0b7
Author:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
AuthorDate: Wed Sep  8 18:28:49 2021 +0000
Commit:     Mike Gilbert <floppym <AT> gentoo <DOT> org>
CommitDate: Wed Sep  8 18:29:25 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=bf8a15ac

sys-apps/systemd: backport fix for pam_systemd_home

Closes: https://bugs.gentoo.org/811093
Signed-off-by: Mike Gilbert <floppym <AT> gentoo.org>

 .../systemd/files/249-home-secret-assert.patch     | 106 +++++++++++++++++++++
 sys-apps/systemd/systemd-249.4-r2.ebuild           |   1 +
 2 files changed, 107 insertions(+)

diff --git a/sys-apps/systemd/files/249-home-secret-assert.patch b/sys-apps/systemd/files/249-home-secret-assert.patch
new file mode 100644
index 00000000000..e6e2a8e7cc7
--- /dev/null
+++ b/sys-apps/systemd/files/249-home-secret-assert.patch
@@ -0,0 +1,106 @@
+From 6a09dbb89507449d158af6c7097d2c51ce83205f Mon Sep 17 00:00:00 2001
+From: Yu Watanabe <watanabe.yu+github@gmail.com>
+Date: Sun, 5 Sep 2021 11:16:26 +0900
+Subject: [PATCH] home: 'secret' argument of handle_generic_user_record_error
+ may be null
+
+When RefHome() bus method is called in acquire_home(), secret is NULL.
+
+Fixes #20639.
+---
+ src/home/pam_systemd_home.c | 19 ++++++++++++++++++-
+ 1 file changed, 18 insertions(+), 1 deletion(-)
+
+diff --git a/src/home/pam_systemd_home.c b/src/home/pam_systemd_home.c
+index 836ed0d5e96d..a04d50208a8e 100644
+--- a/src/home/pam_systemd_home.c
++++ b/src/home/pam_systemd_home.c
+@@ -281,7 +281,6 @@ static int handle_generic_user_record_error(
+                 const sd_bus_error *error) {
+ 
+         assert(user_name);
+-        assert(secret);
+         assert(error);
+ 
+         int r;
+@@ -301,6 +300,8 @@ static int handle_generic_user_record_error(
+         } else if (sd_bus_error_has_name(error, BUS_ERROR_BAD_PASSWORD)) {
+                 _cleanup_(erase_and_freep) char *newp = NULL;
+ 
++                assert(secret);
++
+                 /* This didn't work? Ask for an (additional?) password */
+ 
+                 if (strv_isempty(secret->password))
+@@ -326,6 +327,8 @@ static int handle_generic_user_record_error(
+         } else if (sd_bus_error_has_name(error, BUS_ERROR_BAD_PASSWORD_AND_NO_TOKEN)) {
+                 _cleanup_(erase_and_freep) char *newp = NULL;
+ 
++                assert(secret);
++
+                 if (strv_isempty(secret->password)) {
+                         (void) pam_prompt(handle, PAM_ERROR_MSG, NULL, "Security token of user %s not inserted.", user_name);
+                         r = pam_prompt(handle, PAM_PROMPT_ECHO_OFF, &newp, "Try again with password: ");
+@@ -350,6 +353,8 @@ static int handle_generic_user_record_error(
+         } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_PIN_NEEDED)) {
+                 _cleanup_(erase_and_freep) char *newp = NULL;
+ 
++                assert(secret);
++
+                 r = pam_prompt(handle, PAM_PROMPT_ECHO_OFF, &newp, "Security token PIN: ");
+                 if (r != PAM_SUCCESS)
+                         return PAM_CONV_ERR; /* no logging here */
+@@ -367,6 +372,8 @@ static int handle_generic_user_record_error(
+ 
+         } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_PROTECTED_AUTHENTICATION_PATH_NEEDED)) {
+ 
++                assert(secret);
++
+                 (void) pam_prompt(handle, PAM_ERROR_MSG, NULL, "Please authenticate physically on security token of user %s.", user_name);
+ 
+                 r = user_record_set_pkcs11_protected_authentication_path_permitted(secret, true);
+@@ -377,6 +384,8 @@ static int handle_generic_user_record_error(
+ 
+         } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_USER_PRESENCE_NEEDED)) {
+ 
++                assert(secret);
++
+                 (void) pam_prompt(handle, PAM_ERROR_MSG, NULL, "Please confirm presence on security token of user %s.", user_name);
+ 
+                 r = user_record_set_fido2_user_presence_permitted(secret, true);
+@@ -387,6 +396,8 @@ static int handle_generic_user_record_error(
+ 
+         } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_USER_VERIFICATION_NEEDED)) {
+ 
++                assert(secret);
++
+                 (void) pam_prompt(handle, PAM_ERROR_MSG, NULL, "Please verify user on security token of user %s.", user_name);
+ 
+                 r = user_record_set_fido2_user_verification_permitted(secret, true);
+@@ -403,6 +414,8 @@ static int handle_generic_user_record_error(
+         } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_BAD_PIN)) {
+                 _cleanup_(erase_and_freep) char *newp = NULL;
+ 
++                assert(secret);
++
+                 (void) pam_prompt(handle, PAM_ERROR_MSG, NULL, "Security token PIN incorrect for user %s.", user_name);
+                 r = pam_prompt(handle, PAM_PROMPT_ECHO_OFF, &newp, "Sorry, retry security token PIN: ");
+                 if (r != PAM_SUCCESS)
+@@ -422,6 +435,8 @@ static int handle_generic_user_record_error(
+         } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_BAD_PIN_FEW_TRIES_LEFT)) {
+                 _cleanup_(erase_and_freep) char *newp = NULL;
+ 
++                assert(secret);
++
+                 (void) pam_prompt(handle, PAM_ERROR_MSG, NULL, "Security token PIN of user %s incorrect (only a few tries left!)", user_name);
+                 r = pam_prompt(handle, PAM_PROMPT_ECHO_OFF, &newp, "Sorry, retry security token PIN: ");
+                 if (r != PAM_SUCCESS)
+@@ -441,6 +456,8 @@ static int handle_generic_user_record_error(
+         } else if (sd_bus_error_has_name(error, BUS_ERROR_TOKEN_BAD_PIN_ONE_TRY_LEFT)) {
+                 _cleanup_(erase_and_freep) char *newp = NULL;
+ 
++                assert(secret);
++
+                 (void) pam_prompt(handle, PAM_ERROR_MSG, NULL, "Security token PIN of user %s incorrect (only one try left!)", user_name);
+                 r = pam_prompt(handle, PAM_PROMPT_ECHO_OFF, &newp, "Sorry, retry security token PIN: ");
+                 if (r != PAM_SUCCESS)

diff --git a/sys-apps/systemd/systemd-249.4-r2.ebuild b/sys-apps/systemd/systemd-249.4-r2.ebuild
index 95d20177016..dd5462b694d 100644
--- a/sys-apps/systemd/systemd-249.4-r2.ebuild
+++ b/sys-apps/systemd/systemd-249.4-r2.ebuild
@@ -226,6 +226,7 @@ src_prepare() {
 	# Add local patches here
 	PATCHES+=(
 		"${FILESDIR}/249-libudev-static.patch"
+		"${FILESDIR}/249-home-secret-assert.patch"
 		"${FILESDIR}/249-fido2.patch"
 	)