URL: https://github.com/SSSD/sssd/pull/5827
Title: #5827: A number of fixes around `strto*()` usage

alexey-tikhonov commented:
"""
> I found call for `strtoul()` in one more place:
> 
> ```
> src/providers/ldap/sdap_sudo_shared.c                                         
>   
> 194:            strtoul(srv_opts->max_sudo_value, &timezone, 10);             
>   
> 204:        usn_number = strtoul(usn, &timezone, 10);
> ```
> 
> I think in the 2nd case evaluation against `> UINT32_MAX` is missing.

Why?
https://ldapwiki.com/wiki/Update%20Sequence%20Number says `Update Sequence 
Number (USN) is a 64-bit number `.
"""

See the full comment at 
https://github.com/SSSD/sssd/pull/5827#issuecomment-946116907
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