AUTHLIB(3)
π AUTHLIB(3) β bestie edition π
okay so you found the manual page for the Courier Authentication Library (section 3, library functions, we love a 3), and ngl it's short but it's important. this is your girl S. Varshavchik's work and it's iconic. let's get into it π«Ά
β¨ SYNOPSIS β¨
courierauthconfig [[--ldflags] | [--cppflags]]
that's it. one command, two moods. pick one, bestie, not both β the | is giving "choose your fighter" π
πΈ DESCRIPTION πΈ
okay so the Courier authentication library is literally two libraries. not one. two. twins. soulmates. here's the vibe check on each:
-lcourierauthβ authentication functions</p>, the main character β¨-lcourierauthsaslβ SASL authentication functions, the glamorous sibling π¦
and then you've got courierauthconfig, which is basically your compiler-flag bestie who does the math so you don't have to:
courierauthconfig --cppflagsβ prints to standard output every compiler flag you need to actually reach thecourierauth.handcourierauthsasl.hheader files. no cap. it just drops them on stdout and you scoop them up πcourierauthconfig --ldflagsβ prints to standard output every compiler flag you need to link against thecourierauthorcourierauthsasllibraries. linking is scary, this makes it not scary π
fr fr: both of these print to standard output. not to a file, not to your DMs. stdout. redirect it yourself, sis π
π SEE ALSO π
go read these next, they're all connected, iykyk:
auth_meta(3)[1]auth_generic_meta(3)[2]auth_login_meta(3)[3]auth_getuserinfo_meta(3)[4]auth_enumerate(3)[5]auth_mkhomedir(3)[6]auth_passwd(3)[7]auth_sasl(3)[8]
π NOTES π
the links, in order, with the placeholder in them left exactly as-is (yes really, that placeholder is part of the manpage, don't come for me π):
auth_meta(3)[set $man.base.url.for.relative.links]/auth_meta.htmlauth_generic_meta(3)[set $man.base.url.for.relative.links]/auth_generic.htmlauth_login_meta(3)[set $man.base.url.for.relative.links]/auth_login.htmlauth_getuserinfo_meta(3)[set $man.base.url.for.relative.links]/auth_getuserinfo.htmlauth_enumerate(3)[set $man.base.url.for.relative.links]/auth_enumerate.htmlauth_mkhomedir(3)[set $man.base.url.for.relative.links]/auth_mkhomedir.htmlauth_passwd(3)[set $man.base.url.for.relative.links]/auth_passwd.htmlauth_sasl(3)[set $man.base.url.for.relative.links]/auth_sasl.html
and that's the whole page, bestie π
this gorgeous little writeup was brought to you by S. Varshavchik, and it's stamped 01/11/2026 β that's the source/version and the date, so jot it down if you're citing it, okay? mwah, go compile something slay π β¨π
π¦ where this page comes from
- ubuntu stonking: courier-authlib-dev 0.73.1-2ubuntu1 Β· GPL-3+~with-OpenSSL-exception
- Copyright 2004-2015 S. Varshavchik. See COPYING for -->
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms