improved titles

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2023-10-19 15:47:43 +02:00
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Checking PAM issues can be quite tricky.
# Debugging Messages with `pam_echo.so`
## Debugging Messages with `pam_echo.so`
This can be used to print a message. When placed on every PAM step it shows how far the processing goes and maybe where the error might be:
@@ -38,7 +38,7 @@ auth optional pam_echo.so "Have passed pam_localuser and pam_unix"
```
# PAM Call Stack with SystemTap
## PAM Call Stack with SystemTap
When debugging an PAM issue with the RedHat support, they provided us a neat Systemtab script to create a PAM call stack of the `do_pam_setcred()` function in sshd. You find it [here](pam/para-callgraph-pam.stp).