Fix permissions for log file and dynamic config directory

[aphralG]

Proposed changes

Change permissions for log file
Change permissions for dynamic config directory
Change permissions for socket in os.go

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING document
• I have run make install-tools and have attached any dependency changes to this pull request
• If applicable, I have added tests that prove my fix is effective or that my feature works
• If applicable, I have checked that any relevant tests pass after adding my changes
• If applicable, I have updated any relevant documentation (README.md)
• If applicable, I have tested my cross-platform changes on Ubuntu 22, Redhat 8, SUSE 15 and FreeBSD 13

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[codecov-commenter]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (789f6b1) 66.16% compared to head (e2742a5) 66.22%.

Files	Patch %	Lines
src/core/os.go	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #517      +/-   ##
==========================================
+ Coverage   66.16%   66.22%   +0.05%     
==========================================
  Files         118      118              
  Lines       13462    13462              
==========================================
+ Hits         8907     8915       +8     
+ Misses       3957     3947      -10     
- Partials      598      600       +2     

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