Yum
如何使用 RedHat 4 創建和簽署與 YUM 一起使用的 RPM 包?
如何為我的二進製文件製作簽名的 RPM 包?
我需要使用 GPG 在 RHEL 4 上將我的二進製文件作為簽名的 RPM 包分發。
它用於使用 YUM ( http://yum.baseurl.org ) 分發我的二進製文件。
我過去曾使用這些步驟來簽署我的 RPM。它幾乎源自本教程,標題為:Signing RPMs with your own key。
生成密鑰
$ gpg --gen-key gpg (GnuPG) 1.4.5; Copyright (C) 2006 Free Software Foundation, Inc. This program comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under certain conditions. See the file COPYING for details. Please select what kind of key you want: (1) DSA and Elgamal (default) (2) DSA (sign only) (5) RSA (sign only) Your selection? 1 DSA keypair will have 1024 bits. ELG-E keys may be between 1024 and 4096 bits long. What keysize do you want? (2048) Requested keysize is 2048 bits Please specify how long the key should be valid. 0 = key does not expire = key expires in n days w = key expires in n weeks m = key expires in n months y = key expires in n years Key is valid for? (0) 0 Key does not expire at all Is this correct? (y/N) y You need a user ID to identify your key; the software constructs the user ID from the Real Name, Comment and Email Address in this form: "Heinrich Heine (Der Dichter) " Real name: Repository Owner Email address: repository@example.org Comment: You selected this USER-ID: "Repository Owner " Change (N)ame, (C)omment, (E)mail or (O)kay/(Q)uit? o You need a Passphrase to protect your secret key. We need to generate a lot of random bytes. It is a good idea to perform some other action (type on the keyboard, move the mouse, utilize the disks) during the prime generation; this gives the random number generator a better chance to gain enough entropy. +++++.+++++++++++++++++++++++++..+++++...+++++++++++++++....++++++++++++++++++++....++++++++++++++++++++++++++++++..+++++..+++++++++++++++.++++++++++.+++++.........+++++ We need to generate a lot of random bytes. It is a good idea to perform some other action (type on the keyboard, move the mouse, utilize the disks) during the prime generation; this gives the random number generator a better chance to gain enough entropy. +++++++++++++++++++++++++++++++++++++++++++++....+++++...+++++.+++++++++++++++..++++++++++++++++++++++++++++++.+++++++++++++++....+++++..+++++...+++++++++++++++..+++++>++++++++++>+++++>+++++.............<+++++....>.+++++..............+++++^^^ gpg: key 79E7E0DB marked as ultimately trusted public and secret key created and signed. gpg: checking the trustdb gpg: 3 marginal(s) needed, 1 complete(s) needed, classic trust model gpg: depth: 0 valid: 2 signed: 13 trust: 0-, 0q, 0n, 0m, 0f, 2u gpg: depth: 1 valid: 13 signed: 2 trust: 13-, 0q, 0n, 0m, 0f, 0u gpg: next trustdb check due at 2007-12-31 pub 1024D/79E7E0DB 2007-10-08 Key fingerprint = 5ACE 5EBF ED46 BAF7 93BD 8F02 E0BB DB6B 79E7 E0DB uid Repository Owner sub 2048g/04F5FDBA 2007-10-08
配置您的建構環境。使用密鑰
將以下內容添加到您的
$HOME/.rpmmacros
文件中:%_signature gpg %_gpg_name Repository Owner
**注意:**標籤 %_gpg_name 應該與您的密鑰創建的輸出相匹配,這將告訴 rpm 您希望使用哪個密鑰來預設簽名。
簽署 RPM
$ rpm --resign sabayon-2.12.1-1.src.rpm Enter pass phrase: Pass phrase is good. sabayon-2.12.1-1.src.rpm:
現在驗證 RPM 是否已簽名:
$ rpm -K sabayon-2.12.1-1.src.rpm sabayon-2.12.1-1.src.rpm: (SHA1) DSA sha1 md5 (GPG) NOT OK (MISSING KEYS: GPG#79e7e0db)
這其實沒問題。它只是告訴您 RPM 已簽名,但您的 RPM 安裝沒有與此簽名相關的相應密鑰。
保存密鑰
您可以使用以下命令提取我們在上面生成的密鑰:
$ gpg --export -a "Repository Owner " >RPM-GPG-KEY-example.com
您可以使用以下命令導入它:
$ rpm --import RPM-GPG-KEY-example.com
並確認它載入了這個:
$ rpm -q gpg-pubkey-* gpg-pubkey-f51839ac-46362566 gpg-pubkey-b2980b13-3c1d0597 gpg-pubkey-44cb93fd-4a68c9c4