From 65e4a9f050ae588ec794808315a206d94ca7a861 Mon Sep 17 00:00:00 2001 From: Kai Kang Date: Wed, 17 Apr 2013 17:00:25 +0800 Subject: libpam: backport patches from upstream Backport patches from linux-pam git repo to fix test case tst-pam_pwhistory1 failure. [YOCTO #4107] Signed-off-by: Kai Kang Signed-off-by: Richard Purdie --- .../add-checks-for-crypt-returning-NULL.patch | 63 ++++++++++++++++++++++ ...-enforce_for_root-semantics-change-in-pam.patch | 35 ++++++++++++ meta/recipes-extended/pam/libpam_1.1.6.bb | 2 + 3 files changed, 100 insertions(+) create mode 100644 meta/recipes-extended/pam/libpam/add-checks-for-crypt-returning-NULL.patch create mode 100644 meta/recipes-extended/pam/libpam/reflect-the-enforce_for_root-semantics-change-in-pam.patch (limited to 'meta/recipes-extended/pam') diff --git a/meta/recipes-extended/pam/libpam/add-checks-for-crypt-returning-NULL.patch b/meta/recipes-extended/pam/libpam/add-checks-for-crypt-returning-NULL.patch new file mode 100644 index 0000000000..d364cea97e --- /dev/null +++ b/meta/recipes-extended/pam/libpam/add-checks-for-crypt-returning-NULL.patch @@ -0,0 +1,63 @@ +Backport from linux-pam git repo. + +[YOCTO #4107] + +Upstream-Status: Backport + +Signed-off-by: Kang Kai + +From 8dc056c1c8bc7acb66c4decc49add2c3a24e6310 Mon Sep 17 00:00:00 2001 +From: Tomas Mraz +Date: Fri, 8 Feb 2013 15:04:26 +0100 +Subject: [PATCH] Add checks for crypt() returning NULL. + +modules/pam_pwhistory/opasswd.c (compare_password): Add check for crypt() NULL return. +modules/pam_unix/bigcrypt.c (bigcrypt): Likewise. +--- + modules/pam_pwhistory/opasswd.c | 2 +- + modules/pam_unix/bigcrypt.c | 9 +++++++++ + 2 files changed, 10 insertions(+), 1 deletions(-) + +diff --git a/modules/pam_pwhistory/opasswd.c b/modules/pam_pwhistory/opasswd.c +index 274fdb9..836d713 100644 +--- a/modules/pam_pwhistory/opasswd.c ++++ b/modules/pam_pwhistory/opasswd.c +@@ -108,7 +108,7 @@ compare_password(const char *newpass, const char *oldpass) + outval = crypt (newpass, oldpass); + #endif + +- return strcmp(outval, oldpass) == 0; ++ return outval != NULL && strcmp(outval, oldpass) == 0; + } + + /* Check, if the new password is already in the opasswd file. */ +diff --git a/modules/pam_unix/bigcrypt.c b/modules/pam_unix/bigcrypt.c +index e10d1c5..e1d57a0 100644 +--- a/modules/pam_unix/bigcrypt.c ++++ b/modules/pam_unix/bigcrypt.c +@@ -109,6 +109,10 @@ char *bigcrypt(const char *key, const char *salt) + #else + tmp_ptr = crypt(plaintext_ptr, salt); /* libc crypt() */ + #endif ++ if (tmp_ptr == NULL) { ++ free(dec_c2_cryptbuf); ++ return NULL; ++ } + /* and place in the static area */ + strncpy(cipher_ptr, tmp_ptr, 13); + cipher_ptr += ESEGMENT_SIZE + SALT_SIZE; +@@ -130,6 +134,11 @@ char *bigcrypt(const char *key, const char *salt) + #else + tmp_ptr = crypt(plaintext_ptr, salt_ptr); + #endif ++ if (tmp_ptr == NULL) { ++ _pam_overwrite(dec_c2_cryptbuf); ++ free(dec_c2_cryptbuf); ++ return NULL; ++ } + + /* skip the salt for seg!=0 */ + strncpy(cipher_ptr, (tmp_ptr + SALT_SIZE), ESEGMENT_SIZE); +-- +1.7.5.4 + diff --git a/meta/recipes-extended/pam/libpam/reflect-the-enforce_for_root-semantics-change-in-pam.patch b/meta/recipes-extended/pam/libpam/reflect-the-enforce_for_root-semantics-change-in-pam.patch new file mode 100644 index 0000000000..c13535ecc2 --- /dev/null +++ b/meta/recipes-extended/pam/libpam/reflect-the-enforce_for_root-semantics-change-in-pam.patch @@ -0,0 +1,35 @@ +Backport from linux-pam git repo. + +[YOCTO #4107] + +Upstream-Status: Backport + +Signed-off-by: Kang Kai + +From bd07ad3adc626f842a4391d256541883426fd389 Mon Sep 17 00:00:00 2001 +From: Tomas Mraz +Date: Tue, 13 Nov 2012 09:19:05 +0100 +Subject: [PATCH] Reflect the enforce_for_root semantics change in + pam_pwhistory xtest. + +xtests/tst-pam_pwhistory1.pamd: Use enforce_for_root as the test is +running with real uid == 0. +--- + xtests/tst-pam_pwhistory1.pamd | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/xtests/tst-pam_pwhistory1.pamd b/xtests/tst-pam_pwhistory1.pamd +index 68e1b94..d60db7c 100644 +--- a/xtests/tst-pam_pwhistory1.pamd ++++ b/xtests/tst-pam_pwhistory1.pamd +@@ -1,6 +1,6 @@ + #%PAM-1.0 + auth required pam_permit.so + account required pam_permit.so +-password required pam_pwhistory.so remember=10 retry=1 ++password required pam_pwhistory.so remember=10 retry=1 enforce_for_root + password required pam_unix.so use_authtok md5 + session required pam_permit.so +-- +1.7.11.7 + diff --git a/meta/recipes-extended/pam/libpam_1.1.6.bb b/meta/recipes-extended/pam/libpam_1.1.6.bb index 9a49c50f60..c355634478 100644 --- a/meta/recipes-extended/pam/libpam_1.1.6.bb +++ b/meta/recipes-extended/pam/libpam_1.1.6.bb @@ -15,6 +15,8 @@ SRC_URI = "http://linux-pam.org/library/Linux-PAM-${PV}.tar.bz2 \ file://libpam-xtests.patch \ file://destdirfix.patch \ file://fixsepbuild.patch \ + file://reflect-the-enforce_for_root-semantics-change-in-pam.patch \ + file://add-checks-for-crypt-returning-NULL.patch \ " SRC_URI[md5sum] = "7b73e58b7ce79ffa321d408de06db2c4" SRC_URI[sha256sum] = "bab887d6280f47fc3963df3b95735a27a16f0f663636163ddf3acab5f1149fc2" -- cgit v1.2.3