From 42d2805cbe603c4665670101f6a676eb0dd07abe Mon Sep 17 00:00:00 2001 From: Josh Boyer Date: Wed, 25 May 2016 11:13:52 -0400 Subject: Linux v4.6-10203-g84787c572d40 - Enable CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE (rhbz 1339281) - Fixup SB patchset to work with upstream changes --- ...Import-certificates-from-UEFI-Secure-Boot.patch | 81 +++++++++++++++++----- 1 file changed, 63 insertions(+), 18 deletions(-) (limited to 'MODSIGN-Import-certificates-from-UEFI-Secure-Boot.patch') diff --git a/MODSIGN-Import-certificates-from-UEFI-Secure-Boot.patch b/MODSIGN-Import-certificates-from-UEFI-Secure-Boot.patch index 8a484b6d8..05be7a028 100644 --- a/MODSIGN-Import-certificates-from-UEFI-Secure-Boot.patch +++ b/MODSIGN-Import-certificates-from-UEFI-Secure-Boot.patch @@ -1,4 +1,4 @@ -From 2246a781c8dbb1207a0b0abbfae201f998c3954b Mon Sep 17 00:00:00 2001 +From ba2b209daf984514229626803472e0b055832345 Mon Sep 17 00:00:00 2001 From: Josh Boyer Date: Fri, 26 Oct 2012 12:42:16 -0400 Subject: [PATCH] MODSIGN: Import certificates from UEFI Secure Boot @@ -18,18 +18,56 @@ signed with those from loading. Signed-off-by: Josh Boyer --- - include/linux/efi.h | 6 ++++ - init/Kconfig | 9 +++++ - kernel/Makefile | 3 ++ - kernel/modsign_uefi.c | 92 +++++++++++++++++++++++++++++++++++++++++++++++++++ - 4 files changed, 110 insertions(+) + certs/system_keyring.c | 13 ++++++ + include/keys/system_keyring.h | 1 + + include/linux/efi.h | 6 +++ + init/Kconfig | 9 ++++ + kernel/Makefile | 3 ++ + kernel/modsign_uefi.c | 99 +++++++++++++++++++++++++++++++++++++++++++ + 6 files changed, 131 insertions(+) create mode 100644 kernel/modsign_uefi.c +diff --git a/certs/system_keyring.c b/certs/system_keyring.c +index 787eeead2f57..4d9123ed5c07 100644 +--- a/certs/system_keyring.c ++++ b/certs/system_keyring.c +@@ -30,6 +30,19 @@ extern __initconst const u8 system_certificate_list[]; + extern __initconst const unsigned long system_certificate_list_size; + + /** ++ * get_system_keyring - Return a pointer to the system keyring ++ * ++ */ ++struct key *get_system_keyring(void) ++{ ++ struct key *system_keyring = NULL; ++ ++ system_keyring = builtin_trusted_keys; ++ return system_keyring; ++} ++EXPORT_SYMBOL_GPL(get_system_keyring); ++ ++/** + * restrict_link_to_builtin_trusted - Restrict keyring addition by built in CA + * + * Restrict the addition of keys into a keyring based on the key-to-be-added +diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h +index 5bc291a3d261..56ff5715ab67 100644 +--- a/include/keys/system_keyring.h ++++ b/include/keys/system_keyring.h +@@ -36,6 +36,7 @@ extern int restrict_link_by_builtin_and_secondary_trusted( + #ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING + extern struct key *system_blacklist_keyring; + #endif ++extern struct key *get_system_keyring(void); + + #ifdef CONFIG_IMA_BLACKLIST_KEYRING + extern struct key *ima_blacklist_keyring; diff --git a/include/linux/efi.h b/include/linux/efi.h -index 85ef051ac6fb..a042b2ece788 100644 +index ff1877145aa4..2483de19c719 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h -@@ -600,6 +600,12 @@ typedef struct { +@@ -658,6 +658,12 @@ typedef struct { u64 table; } efi_config_table_64_t; @@ -43,10 +81,10 @@ index 85ef051ac6fb..a042b2ece788 100644 efi_guid_t guid; u32 table; diff --git a/init/Kconfig b/init/Kconfig -index 02da9f1fd9df..90c73a0564b1 100644 +index e5449d5aeff9..5408c96f6604 100644 --- a/init/Kconfig +++ b/init/Kconfig -@@ -1924,6 +1924,15 @@ config MODULE_SIG_ALL +@@ -1979,6 +1979,15 @@ config MODULE_SIG_ALL comment "Do not forget to sign required modules with scripts/sign-file" depends on MODULE_SIG_FORCE && !MODULE_SIG_ALL @@ -63,10 +101,10 @@ index 02da9f1fd9df..90c73a0564b1 100644 prompt "Which hash algorithm should modules be signed with?" depends on MODULE_SIG diff --git a/kernel/Makefile b/kernel/Makefile -index d4988410b410..55e886239e7e 100644 +index e2ec54e2b952..8dab549985d8 100644 --- a/kernel/Makefile +++ b/kernel/Makefile -@@ -47,6 +47,7 @@ endif +@@ -57,6 +57,7 @@ endif obj-$(CONFIG_UID16) += uid16.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_MODULE_SIG) += module_signing.o @@ -74,7 +112,7 @@ index d4988410b410..55e886239e7e 100644 obj-$(CONFIG_KALLSYMS) += kallsyms.o obj-$(CONFIG_BSD_PROCESS_ACCT) += acct.o obj-$(CONFIG_KEXEC_CORE) += kexec_core.o -@@ -103,6 +104,8 @@ obj-$(CONFIG_TORTURE_TEST) += torture.o +@@ -113,6 +114,8 @@ obj-$(CONFIG_MEMBARRIER) += membarrier.o obj-$(CONFIG_HAS_IOMEM) += memremap.o @@ -85,10 +123,10 @@ index d4988410b410..55e886239e7e 100644 # config_data.h contains the same information as ikconfig.h but gzipped. diff --git a/kernel/modsign_uefi.c b/kernel/modsign_uefi.c new file mode 100644 -index 000000000000..94b0eb38a284 +index 000000000000..fe4a6f2bf10a --- /dev/null +++ b/kernel/modsign_uefi.c -@@ -0,0 +1,92 @@ +@@ -0,0 +1,99 @@ +#include +#include +#include @@ -139,11 +177,18 @@ index 000000000000..94b0eb38a284 + void *db = NULL, *dbx = NULL, *mok = NULL; + unsigned long dbsize = 0, dbxsize = 0, moksize = 0; + int rc = 0; ++ struct key *keyring = NULL; + + /* Check if SB is enabled and just return if not */ + if (!efi_enabled(EFI_SECURE_BOOT)) + return 0; + ++ keyring = get_system_keyring(); ++ if (!keyring) { ++ pr_err("MODSIGN: Couldn't get system keyring\n"); ++ return -EINVAL; ++ } ++ + /* Get db, MokListRT, and dbx. They might not exist, so it isn't + * an error if we can't get them. + */ @@ -151,7 +196,7 @@ index 000000000000..94b0eb38a284 + if (!db) { + pr_err("MODSIGN: Couldn't get UEFI db list\n"); + } else { -+ rc = parse_efi_signature_list(db, dbsize, system_trusted_keyring); ++ rc = parse_efi_signature_list(db, dbsize, keyring); + if (rc) + pr_err("Couldn't parse db signatures: %d\n", rc); + kfree(db); @@ -161,7 +206,7 @@ index 000000000000..94b0eb38a284 + if (!mok) { + pr_info("MODSIGN: Couldn't get UEFI MokListRT\n"); + } else { -+ rc = parse_efi_signature_list(mok, moksize, system_trusted_keyring); ++ rc = parse_efi_signature_list(mok, moksize, keyring); + if (rc) + pr_err("Couldn't parse MokListRT signatures: %d\n", rc); + kfree(mok); @@ -182,5 +227,5 @@ index 000000000000..94b0eb38a284 +} +late_initcall(load_uefi_certs); -- -2.4.3 +2.5.5 -- cgit