diff --git a/.gitignore b/.gitignore index 270764b..e91ae16 100644 --- a/.gitignore +++ b/.gitignore @@ -3,3 +3,5 @@ SOURCES/kernel-kabi-dw-1160.tar.bz2 SOURCES/linux-3.10.0-1160.21.1.el7.tar.xz SOURCES/rheldup3.x509 SOURCES/rhelkpatch1.x509 +SOURCES/centos-kpatch.x509 +SOURCES/centos-ldup.x509 diff --git a/.kernel.metadata b/.kernel.metadata index 09a0d13..dd17178 100644 --- a/.kernel.metadata +++ b/.kernel.metadata @@ -3,3 +3,5 @@ ba5599148e52ecd126ebcf873672e26d3288323e SOURCES/kernel-abi-whitelists-1160.tar. 7ee73ebd5376fb82c0e75bac36f07ec07de26ce6 SOURCES/linux-3.10.0-1160.21.1.el7.tar.xz 95b9b811c7b0a6c98b2eafc4e7d6d24f2cb63289 SOURCES/rheldup3.x509 d90885108d225a234a5a9d054fc80893a5bd54d0 SOURCES/rhelkpatch1.x509 +5a7d05a8298cf38d43689470e8e43230d8add0f9 SOURCES/centos-kpatch.x509 +c61172887746663d3bdd9acaa263cbfacf99e8b3 SOURCES/centos-ldup.x509 diff --git a/SOURCES/centos-ca-secureboot.der b/SOURCES/centos-ca-secureboot.der new file mode 100644 index 0000000..44a2563 Binary files /dev/null and b/SOURCES/centos-ca-secureboot.der differ diff --git a/SOURCES/centos.cer b/SOURCES/centos.cer new file mode 100644 index 0000000..00a5580 Binary files /dev/null and b/SOURCES/centos.cer differ diff --git a/SOURCES/centossecureboot001.crt b/SOURCES/centossecureboot001.crt new file mode 100644 index 0000000..c67b0f3 --- /dev/null +++ b/SOURCES/centossecureboot001.crt @@ -0,0 +1,81 @@ +Certificate: + Data: + Version: 3 (0x2) + Serial Number: + b6:16:15:71:72:fb:31:7e + Signature Algorithm: sha256WithRSAEncryption + Issuer: CN=CentOS Secure Boot (CA key 1)/emailAddress=security@centos.org + Validity + Not Before: Aug 1 11:47:30 2018 GMT + Not After : Dec 31 11:47:30 2037 GMT + Subject: CN=CentOS Secure Boot (key 1)/emailAddress=security@centos.org + Subject Public Key Info: + Public Key Algorithm: rsaEncryption + RSA Public Key: (2048 bit) + Modulus (2048 bit): + 00:c1:a3:6a:f4:2d:71:83:6c:21:ca:0c:b7:ac:fa: + 76:80:43:03:40:87:5d:de:e9:1e:df:ad:e7:2b:51: + cb:f8:31:0f:9a:db:ab:23:25:04:11:05:57:7d:f2: + 4b:8d:1e:b3:75:78:1d:b9:57:8b:18:0b:bb:7e:e3: + 24:0f:6a:40:5f:2b:4f:03:a5:85:94:d2:f9:08:a0: + bc:db:a5:ea:4f:7f:e8:7c:d1:a9:f8:f0:9c:25:18: + 00:14:c4:c4:35:7d:1d:4c:8a:8d:95:f8:ed:65:97: + a5:a4:da:7d:cb:f0:33:3b:b7:03:94:68:47:05:57: + 6c:96:91:ac:14:f2:e3:f6:6d:4a:18:cf:68:8a:35: + 6f:8e:26:99:7f:db:c9:83:54:c2:c3:bf:ad:45:a0: + aa:a0:86:5f:20:b1:86:1b:ae:b7:28:15:11:f9:65: + 53:5d:70:33:9b:a3:c7:b5:c8:11:ff:55:3b:e7:46: + f1:6c:6b:8c:bb:f2:9f:36:23:b1:2d:23:2f:8f:4f: + 6c:a8:cc:ae:f5:56:9e:22:6c:0e:9a:4a:b1:bd:b2: + 76:15:5c:05:85:b8:5e:dc:8c:a5:c3:e0:75:51:a4: + 94:9b:03:2e:7b:f8:d3:b9:dd:7f:88:ce:2e:2f:28: + 4c:b4:92:2f:e6:e0:67:0a:d0:ff:c5:d2:79:a6:ef: + 94:0f + Exponent: 65537 (0x10001) + X509v3 extensions: + X509v3 Basic Constraints: critical + CA:FALSE + X509v3 Key Usage: + Digital Signature + X509v3 Subject Key Identifier: + F0:37:C6:EA:EC:36:D4:05:7A:52:6C:0E:C6:D5:A9:5B:32:4E:E1:29 + X509v3 Authority Key Identifier: + keyid:54:EC:81:85:89:3E:E9:1A:DB:08:F7:44:88:54:7E:8E:3F:74:3A:F3 + + Signature Algorithm: sha256WithRSAEncryption + 97:97:ba:a6:0b:5b:bb:84:39:2e:ef:8b:51:9a:89:bb:65:3c: + dc:15:d0:5a:88:c5:af:ce:93:f5:c1:74:98:15:59:a9:38:da: + 11:fd:46:d5:4f:23:7c:03:1f:ae:0c:70:93:94:a7:61:2f:4b: + 2f:5f:bb:cc:8a:d7:4a:24:66:73:85:b4:19:13:fc:6a:61:4a: + 28:1f:a2:38:f4:72:90:03:c4:3e:64:63:8b:fb:15:22:22:4e: + b9:43:d9:b4:3d:3a:60:c1:4d:3a:09:85:68:7a:bc:3b:f9:ef: + f3:f5:e9:c9:4f:80:8c:c6:e9:cb:ef:28:44:b0:5d:d4:9e:4f: + 0f:02:9a:65:aa:98:35:b4:6f:d2:80:e3:08:ef:12:d0:17:56: + a6:a1:42:1e:1d:ab:e5:33:c0:fd:88:0d:40:42:81:c8:27:30: + 17:07:57:3e:05:9d:aa:05:0e:5b:3a:79:b4:29:aa:7c:42:5a: + ad:43:59:fb:34:4d:dc:62:58:63:e4:fb:de:bb:fd:6c:4e:97: + 58:f4:b9:99:4a:71:fe:7f:16:50:55:25:46:39:96:9b:88:6c: + 75:19:33:9e:70:b3:04:82:fe:16:a8:8e:22:47:83:6d:16:77: + da:26:ad:31:d8:06:6d:c5:7e:46:4b:21:ab:ae:ec:2a:93:71: + da:7f:89:1d +-----BEGIN CERTIFICATE----- +MIIDdTCCAl2gAwIBAgIJALYWFXFy+zF+MA0GCSqGSIb3DQEBCwUAMEwxJjAkBgNV +BAMMHUNlbnRPUyBTZWN1cmUgQm9vdCAoQ0Ega2V5IDEpMSIwIAYJKoZIhvcNAQkB +FhNzZWN1cml0eUBjZW50b3Mub3JnMB4XDTE4MDgwMTExNDczMFoXDTM3MTIzMTEx +NDczMFowSTEjMCEGA1UEAxMaQ2VudE9TIFNlY3VyZSBCb290IChrZXkgMSkxIjAg +BgkqhkiG9w0BCQEWE3NlY3VyaXR5QGNlbnRvcy5vcmcwggEiMA0GCSqGSIb3DQEB +AQUAA4IBDwAwggEKAoIBAQDBo2r0LXGDbCHKDLes+naAQwNAh13e6R7frecrUcv4 +MQ+a26sjJQQRBVd98kuNHrN1eB25V4sYC7t+4yQPakBfK08DpYWU0vkIoLzbpepP +f+h80an48JwlGAAUxMQ1fR1Mio2V+O1ll6Wk2n3L8DM7twOUaEcFV2yWkawU8uP2 +bUoYz2iKNW+OJpl/28mDVMLDv61FoKqghl8gsYYbrrcoFRH5ZVNdcDObo8e1yBH/ +VTvnRvFsa4y78p82I7EtIy+PT2yozK71Vp4ibA6aSrG9snYVXAWFuF7cjKXD4HVR +pJSbAy57+NO53X+Izi4vKEy0ki/m4GcK0P/F0nmm75QPAgMBAAGjXTBbMAwGA1Ud +EwEB/wQCMAAwCwYDVR0PBAQDAgeAMB0GA1UdDgQWBBTwN8bq7DbUBXpSbA7G1alb +Mk7hKTAfBgNVHSMEGDAWgBRU7IGFiT7pGtsI90SIVH6OP3Q68zANBgkqhkiG9w0B +AQsFAAOCAQEAl5e6pgtbu4Q5Lu+LUZqJu2U83BXQWojFr86T9cF0mBVZqTjaEf1G +1U8jfAMfrgxwk5SnYS9LL1+7zIrXSiRmc4W0GRP8amFKKB+iOPRykAPEPmRji/sV +IiJOuUPZtD06YMFNOgmFaHq8O/nv8/XpyU+AjMbpy+8oRLBd1J5PDwKaZaqYNbRv +0oDjCO8S0BdWpqFCHh2r5TPA/YgNQEKByCcwFwdXPgWdqgUOWzp5tCmqfEJarUNZ ++zRN3GJYY+T73rv9bE6XWPS5mUpx/n8WUFUlRjmWm4hsdRkznnCzBIL+FqiOIkeD +bRZ32iatMdgGbcV+Rkshq67sKpNx2n+JHQ== +-----END CERTIFICATE----- diff --git a/SOURCES/centossecureboot201.crt b/SOURCES/centossecureboot201.crt new file mode 100644 index 0000000..f9d9675 --- /dev/null +++ b/SOURCES/centossecureboot201.crt @@ -0,0 +1,84 @@ +Certificate: + Data: + Version: 3 (0x2) + Serial Number: + 93:c2:04:d8:bd:77:6b:11 + Signature Algorithm: sha256WithRSAEncryption + Issuer: CN=CentOS Secure Boot CA 2/emailAddress=security@centos.org + Validity + Not Before: Jun 9 10:04:20 2020 GMT + Not After : Jan 18 10:04:20 2038 GMT + Subject: CN=CentOS Secure Boot Signing 201/emailAddress=security@centos.org + Subject Public Key Info: + Public Key Algorithm: rsaEncryption + Public-Key: (2048 bit) + Modulus: + 00:9e:ef:fe:76:1c:9f:9b:3e:f2:e4:c5:29:bd:19: + 32:01:59:f3:e6:99:fa:eb:b5:f8:94:0c:95:3a:65: + 5e:b1:72:d0:50:3e:70:64:8a:1a:d1:f6:4d:af:6d: + 57:ee:40:71:40:09:dd:30:0c:81:a1:8b:26:63:12: + 07:bf:e1:d1:45:9f:9b:09:a6:57:98:9e:ef:97:e9: + bd:68:38:ea:aa:63:92:2e:0d:2f:8e:fb:be:88:40: + 9b:59:e3:bc:b7:6f:e3:bb:6b:1e:6e:9e:ee:57:b8: + 28:c6:d5:d6:bf:47:a6:e9:38:a9:8f:08:73:98:49: + a8:58:d2:62:73:f1:1e:44:d4:88:3d:f9:aa:43:e2: + 72:2e:d7:43:3e:1d:b6:65:f6:d1:2e:ef:31:cb:9f: + 5e:e3:d4:ea:3c:23:9a:07:af:f9:4a:ee:43:9a:75: + 06:ed:9a:54:2c:ed:5b:ca:85:a5:10:16:cd:30:64: + ea:d5:27:7e:23:f6:fc:ec:69:a9:43:2f:78:73:6b: + 33:78:8b:f8:54:db:3f:ce:95:a4:5a:04:9a:15:49: + 98:cd:34:7c:c7:8c:a9:8a:32:82:ae:c0:d6:34:93: + e7:d2:54:82:45:ee:eb:54:9a:96:d4:da:4b:24:f8: + 09:56:d8:cd:7f:ec:7b:f3:bd:db:9b:8c:b6:18:87: + fa:07 + Exponent: 65537 (0x10001) + X509v3 extensions: + X509v3 Basic Constraints: critical + CA:FALSE + X509v3 Key Usage: critical + Digital Signature + X509v3 Extended Key Usage: critical + Code Signing + X509v3 Subject Key Identifier: + 5D:4B:64:F2:FA:63:1E:5E:5F:DB:AA:DC:14:67:C6:6C:99:21:7A:22 + X509v3 Authority Key Identifier: + keyid:70:00:7F:99:20:9C:12:6B:E1:47:74:EA:EC:7B:6D:96:31:F3:4D:CA + + Signature Algorithm: sha256WithRSAEncryption + 39:4b:b5:cc:37:3f:cd:db:84:0f:63:7c:c4:e4:53:fb:5e:fd: + db:12:19:23:6f:0a:50:14:fd:4f:7c:f9:87:3d:f9:6d:5b:af: + 07:a5:94:34:1b:84:07:f4:f1:a0:de:cc:73:87:99:31:c3:93: + 66:c0:bc:f2:0f:b2:69:65:8e:da:b9:1a:8e:ae:38:56:f3:7c: + 5a:8d:29:0d:3d:ad:84:e7:86:31:a2:8e:2a:a8:f8:f8:f7:87: + 32:65:5d:81:47:53:b8:40:c5:1b:a7:46:1f:b0:60:a7:b4:97: + 89:51:26:3c:de:46:b9:14:d5:a0:7d:99:cc:a7:7e:ed:89:18: + 02:ce:e6:07:45:49:e2:04:7d:5b:03:65:ec:e6:c3:86:0d:82: + 31:24:45:51:ec:15:ad:31:83:a8:1c:6e:52:4d:b8:0f:5d:0b: + e4:7b:51:49:39:46:8a:0b:fd:0c:46:af:b4:19:65:0f:12:f1: + fc:ee:fd:6b:4f:df:9a:73:7c:e0:c8:3d:c3:d5:b5:ab:4a:86: + 36:97:e8:89:fb:af:f4:f1:c2:05:5d:17:fb:b6:df:a5:0e:45: + 89:db:89:99:93:ce:f0:4e:e9:9c:f4:4a:03:b0:6e:be:a2:69: + ab:b1:f3:3b:ed:c7:97:f4:0e:0a:53:27:5a:7e:70:9a:35:ea: + 7a:76:d1:bc +-----BEGIN CERTIFICATE----- +MIIDjjCCAnagAwIBAgIJAJPCBNi9d2sRMA0GCSqGSIb3DQEBCwUAMEYxIDAeBgNV +BAMMF0NlbnRPUyBTZWN1cmUgQm9vdCBDQSAyMSIwIAYJKoZIhvcNAQkBFhNzZWN1 +cml0eUBjZW50b3Mub3JnMB4XDTIwMDYwOTEwMDQyMFoXDTM4MDExODEwMDQyMFow +TTEnMCUGA1UEAwweQ2VudE9TIFNlY3VyZSBCb290IFNpZ25pbmcgMjAxMSIwIAYJ +KoZIhvcNAQkBFhNzZWN1cml0eUBjZW50b3Mub3JnMIIBIjANBgkqhkiG9w0BAQEF +AAOCAQ8AMIIBCgKCAQEAnu/+dhyfmz7y5MUpvRkyAVnz5pn667X4lAyVOmVesXLQ +UD5wZIoa0fZNr21X7kBxQAndMAyBoYsmYxIHv+HRRZ+bCaZXmJ7vl+m9aDjqqmOS +Lg0vjvu+iECbWeO8t2/ju2sebp7uV7goxtXWv0em6TipjwhzmEmoWNJic/EeRNSI +PfmqQ+JyLtdDPh22ZfbRLu8xy59e49TqPCOaB6/5Su5DmnUG7ZpULO1byoWlEBbN +MGTq1Sd+I/b87GmpQy94c2szeIv4VNs/zpWkWgSaFUmYzTR8x4ypijKCrsDWNJPn +0lSCRe7rVJqW1NpLJPgJVtjNf+x7873bm4y2GIf6BwIDAQABo3gwdjAMBgNVHRMB +Af8EAjAAMA4GA1UdDwEB/wQEAwIHgDAWBgNVHSUBAf8EDDAKBggrBgEFBQcDAzAd +BgNVHQ4EFgQUXUtk8vpjHl5f26rcFGfGbJkheiIwHwYDVR0jBBgwFoAUcAB/mSCc +EmvhR3Tq7HttljHzTcowDQYJKoZIhvcNAQELBQADggEBADlLtcw3P83bhA9jfMTk +U/te/dsSGSNvClAU/U98+Yc9+W1brwellDQbhAf08aDezHOHmTHDk2bAvPIPsmll +jtq5Go6uOFbzfFqNKQ09rYTnhjGijiqo+Pj3hzJlXYFHU7hAxRunRh+wYKe0l4lR +JjzeRrkU1aB9mcynfu2JGALO5gdFSeIEfVsDZezmw4YNgjEkRVHsFa0xg6gcblJN +uA9dC+R7UUk5RooL/QxGr7QZZQ8S8fzu/WtP35pzfODIPcPVtatKhjaX6In7r/Tx +wgVdF/u236UORYnbiZmTzvBO6Zz0SgOwbr6iaaux8zvtx5f0DgpTJ1p+cJo16np2 +0bw= +-----END CERTIFICATE----- diff --git a/SOURCES/centossecurebootca2.der b/SOURCES/centossecurebootca2.der new file mode 100644 index 0000000..42bdfcf Binary files /dev/null and b/SOURCES/centossecurebootca2.der differ diff --git a/SOURCES/debrand-rh-i686-cpu.patch b/SOURCES/debrand-rh-i686-cpu.patch new file mode 100644 index 0000000..739855c --- /dev/null +++ b/SOURCES/debrand-rh-i686-cpu.patch @@ -0,0 +1,11 @@ +--- a/arch/x86/boot/main.c 2014-06-04 10:05:04.000000000 -0700 ++++ b/arch/x86/boot/main.c 2014-07-09 12:54:40.000000000 -0700 +@@ -146,7 +146,7 @@ void main(void) + + /* Make sure we have all the proper CPU support */ + if (validate_cpu()) { +- puts("This processor is unsupported in RHEL7.\n"); ++ puts("This processor is unsupported in CentOS 7.\n"); + die(); + } + diff --git a/SOURCES/debrand-rh_taint.patch b/SOURCES/debrand-rh_taint.patch new file mode 100644 index 0000000..8ef4557 --- /dev/null +++ b/SOURCES/debrand-rh_taint.patch @@ -0,0 +1,25 @@ +From 69c0d42cfa26515196896dea086857c2caccb6eb Mon Sep 17 00:00:00 2001 +From: Jim Perrin +Date: Thu, 19 Jun 2014 10:05:12 -0500 +Subject: [PATCH] branding patch for rh_taint + +--- + kernel/rh_taint.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/kernel/rh_taint.c b/kernel/rh_taint.c +index 59a74b0..0708e15 100644 +--- a/kernel/rh_taint.c ++++ b/kernel/rh_taint.c +@@ -8,7 +8,7 @@ + void mark_hardware_unsupported(const char *msg) + { + /* Print one single message */ +- pr_crit("Warning: %s - this hardware has not undergone testing by Red Hat and might not be certified. Please consult https://hardware.redhat.com for certified hardware.\n", msg); ++ pr_crit("Warning: %s - this hardware has not undergone upstream testing. Please consult http://wiki.centos.org/FAQ for more information\n", msg); + } + EXPORT_SYMBOL(mark_hardware_unsupported); + +-- +1.8.3.1 + diff --git a/SOURCES/debrand-single-cpu.patch b/SOURCES/debrand-single-cpu.patch new file mode 100644 index 0000000..afd0e0c --- /dev/null +++ b/SOURCES/debrand-single-cpu.patch @@ -0,0 +1,12 @@ +diff -uNrp linux-3.10.0-957.27.2.el7.x86_64.orig/arch/x86/kernel/setup.c linux-3.10.0-957.27.2.el7.x86_64/arch/x86/kernel/setup.c +--- linux-3.10.0-957.27.2.el7.x86_64.orig/arch/x86/kernel/setup.c 2019-07-09 16:13:02.000000000 +0000 ++++ linux-3.10.0-957.27.2.el7.x86_64/arch/x86/kernel/setup.c 2019-07-29 17:32:40.018405430 +0000 +@@ -963,7 +963,7 @@ static void rh_check_supported(void) + if (((boot_cpu_data.x86_max_cores * smp_num_siblings) == 1) && + !guest && !is_kdump_kernel()) { + pr_crit("Detected single cpu native boot.\n"); +- pr_crit("Important: In Red Hat Enterprise Linux 7, single threaded, single CPU 64-bit physical systems are unsupported by Red Hat. Please contact your Red Hat support representative for a list of certified and supported systems."); ++ pr_crit("Important: In CentOS Linux 7, single threaded, single CPU 64-bit physical systems are unsupported."); + } + + /* The RHEL7 kernel does not support this hardware. The kernel will diff --git a/SOURCES/x509.genkey b/SOURCES/x509.genkey index b1bbe38..d98f8fe 100644 --- a/SOURCES/x509.genkey +++ b/SOURCES/x509.genkey @@ -5,9 +5,9 @@ prompt = no x509_extensions = myexts [ req_distinguished_name ] -O = Red Hat -CN = Red Hat Enterprise Linux kernel signing key -emailAddress = secalert@redhat.com +O = CentOS +CN = CentOS Linux kernel signing key +emailAddress = security@centos.org [ myexts ] basicConstraints=critical,CA:FALSE diff --git a/SPECS/kernel.spec b/SPECS/kernel.spec index eee5bfc..c9c6be4 100644 --- a/SPECS/kernel.spec +++ b/SPECS/kernel.spec @@ -402,22 +402,22 @@ Source10: sign-modules Source11: x509.genkey Source12: extra_certificates %if %{?released_kernel} -Source13: redhatsecurebootca3.cer -Source14: redhatsecureboot301.cer -Source15: redhatsecurebootca5.cer -Source16: redhatsecureboot501.cer -%define pesign_name_0 redhatsecureboot301 -%define pesign_name_1 redhatsecureboot501 +Source13: centos-ca-secureboot.der +Source14: centossecureboot001.crt +Source15: centossecurebootca2.der +Source16: centossecureboot201.crt +%define pesign_name_0 centossecureboot001 +%define pesign_name_1 centossecureboot201 %else -Source13: redhatsecurebootca2.cer -Source14: redhatsecureboot003.cer -Source15: redhatsecurebootca4.cer -Source16: redhatsecureboot401.cer -%define pesign_name_0 redhatsecureboot003 -%define pesign_name_1 redhatsecureboot401 +Source13: centos-ca-secureboot.der +Source14: centossecureboot001.crt +Source15: centossecurebootca2.der +Source16: centossecureboot201.crt +%define pesign_name_0 centossecureboot001 +%define pesign_name_1 centossecureboot201 %endif -Source17: rheldup3.x509 -Source18: rhelkpatch1.x509 +Source17: centos-ldup.x509 +Source18: centos-kpatch.x509 Source19: check-kabi @@ -461,6 +461,9 @@ Source9999: lastcommit.stat # empty final patch to facilitate testing of kernel patches Patch999999: linux-kernel-test.patch +Patch1000: debrand-single-cpu.patch +Patch1001: debrand-rh_taint.patch +Patch1002: debrand-rh-i686-cpu.patch BuildRoot: %{_tmppath}/kernel-%{KVRA}-root @@ -644,11 +647,11 @@ kernel-gcov includes the gcov graph and source files for gcov coverage collectio %endif %package -n kernel-abi-whitelists -Summary: The Red Hat Enterprise Linux kernel ABI symbol whitelists +Summary: The CentOS Linux kernel ABI symbol whitelists Group: System Environment/Kernel AutoReqProv: no %description -n kernel-abi-whitelists -The kABI package contains information pertaining to the Red Hat Enterprise +The kABI package contains information pertaining to the CentOS Linux kernel ABI, including lists of kernel symbols that are needed by external Linux kernel modules, and a yum plugin to aid enforcement. @@ -658,8 +661,8 @@ Summary: The baseline dataset for kABI verification using DWARF data Group: System Environment/Kernel AutoReqProv: no %description kabidw-base -The kabidw-base package contains data describing the current ABI of the Red Hat -Enterprise Linux kernel, suitable for the kabi-dw tool. +The kabidw-base package contains data describing the current ABI of the CentOS +Linux kernel, suitable for the kabi-dw tool. %endif # @@ -801,6 +804,9 @@ cd linux-%{KVRA} cp $RPM_SOURCE_DIR/kernel-%{version}-*.config . ApplyOptionalPatch linux-kernel-test.patch +ApplyOptionalPatch debrand-single-cpu.patch +ApplyOptionalPatch debrand-rh_taint.patch +ApplyOptionalPatch debrand-rh-i686-cpu.patch # Any further pre-build tree manipulations happen here.