Hitchhiker's Guide to Openbsd
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obsd-faq49
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- 10.8 - I edited /etc/passwd, but the changes didnt seem to take place. Why
ssl/private/server.csr
This server.csr file can then be given to Certifying Authority who will sign the key. One such CA is Thawte Certification which you can reach at http://www.thawte.com/ . If you cannot afford this, or just want to sign the certificate yourself, you can use the following. # openssl x509 -req -days 365 -in /etc/ssl/private/server.csr \ -signkey /etc/ssl/private/server.key -out /etc/ssl/ http://www.openbsd.org/faq/faq10.html (7 of 32)9/4/2011 10:02:15 AM 10 - System Management server.crt With /etc/ssl/server.crt and /etc/ssl/private/server.key in place, you should be able to start httpd(8) with the -DSSL flag (see the section about rc(8) in this faq), enabling https transactions with your machine on port 443. 10.8 - I edited /etc/passwd, but the changes didn't seem to take place. Why? If you edit /etc/passwd directly, your changes will be lost. OpenBSD generates /etc/passwd dynamically with pwd_mkdb(8) . The main password file in OpenBSD is /etc/master.passwd. According to pwd_mkdb (8), FILES /etc/master.passwd current password file /etc/passwd a 6th Edition-style password file /etc/pwd.db insecure password database file /etc/pwd.db.tmp temporary file /etc/spwd.db secure password database file /etc/spwd.db.tmp temporary file In a traditional Unix password file, such as /etc/passwd, everything including the user's encrypted password is available to anyone on the system (and is a prime target for programs such as Crack). 4.4BSD introduced the master.passwd file, which has an extended format (with additional options beyond those provided by /etc/passwd) and is only readable by root. For faster access to data, the library calls which access this data normally read /etc/pwd.db and /etc/spwd.db. OpenBSD does come with a tool with which you should edit your password file. It is called vipw(8) . Vipw will use vi (or your favourite editor defined per $EDITOR) to edit /etc/master.passwd. After you are done editing, it will re-create /etc/passwd, /etc/pwd.db, and /etc/spwd.db as per your changes. Vipw also takes care of locking these files, so that if anyone else attempts to change them at the same time, they will be denied access. Download 1.27 Mb. Do'stlaringiz bilan baham: |
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