VERIFY_KRB5_CONF(8)

πŸ’– VERIFY_KRB5_CONF(8) πŸ’–

okay so bestie, welcome to verify_krb5_conf β€” it's a section 8 System Manager's Manual situation, and it's literally the vibe-checker for your Kerberos config. no cap. πŸŽ€


✨ NAME ✨

verify_krb5_conf β€” checks krb5.conf for obvious errors

like it's giving grammar police but for config files πŸ’…


πŸ¦‹ SYNOPSIS πŸ¦‹

verify_krb5_conf [config-file]

🌸 DESCRIPTION 🌸

So here's the tea πŸ“: verify_krb5_conf reads the configuration file krb5.conf, or whatever file you hand it on the command line, parses it, and checks β€” verifying β€” that the syntax is not correctly wrong. (yes, that's the actual wording, she's a little quirky like that πŸ’€)

And if the file is syntactically correct, verify_krb5_conf tries to verify that the contents of the file is of relevant nature. like, is this file actually saying something meaningful, or is it just vibes? πŸ‘‘


🌈 ENVIRONMENT 🌈

  • KRB5_CONFIG β€” points to the configuration file to read. it's giving "where's the file bestie" ✨

πŸŽ€ FILES πŸŽ€

  • /etc/krb5.conf β€” Kerberos 5 configuration file. the main character file fr fr πŸ‘‘

πŸ’… DIAGNOSTICS πŸ’…

Possible output from verify_krb5_conf include:

  • <path>: failed to parse <something> as size/time/number/boolean

Usually means that <something> is misspelled, or that it contains weird characters. important caveat bestie: the parsing done by verify_krb5_conf is more strict than the one performed by libkrb5, so strings that work in real life might be reported as bad. so don't panic if it's mad at you πŸ™ˆ

  • <path>: host not found (<hostname>)

Means that <path> is supposed to point to a host, but it can't be recognised as one. the address said "who? never heard of her" 😭

  • <path>: unknown or wrong type

Means that <path> is either a string when it should be a list, vice versa, or just that verify_krb5_conf is confused. even the tool has off days 🫢

  • <path>: unknown entry

Means that <string> is not known by verify_krb5_conf. it's giving "stranger danger" πŸ’€


⭐ SEE ALSO ⭐

  • krb5.conf(5) β€” go read the source of truth, bestie πŸ“–

😭 BUGS 😭

Real talk, queen β€” read this part.

Since each application can put almost anything in the config file, it's hard to come up with a watertight verification process. Most of the default settings are sanity checked, but this does not mean that every problem is discovered, or that everything that is reported as a possible problem actually is one. This tool should thus be used with some care. some care, okay?? like actually. πŸ’€

It should warn about obsolete data, or bad practice, but currently doesn't. lowkey a glow-up she hasn't gotten around to yet 🧚


and that's the whole page bestie, you ate, periodt πŸ’–βœ¨

this iconic little number is brought to you by HEIMDAL, dated December 8, 2004 β€” yeah she's an elder but she's still serving πŸ‘‘πŸŒΈπŸ¦‹πŸ’œ

πŸ“¦ where this page comes from