[ioctl] fix dir permission and potential file inclusion

[huof6829]

Description

fix gosec errors Expect directory permissions to be 0750 or less
Potential file inclusion via variable

Fixes #(issue)

Type of change

Please delete options that are not relevant.

• [] Bug fix (non-breaking change which fixes an issue)
• [] New feature (non-breaking change which adds functionality)
• [] Code refactor or improvement
• [] Breaking change (fix or feature that would cause a new or changed behavior of existing functionality)
• [] This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [] make test
• [] fullsync
• [] Other test (please specify)

Test Configuration:

• Firmware version:
• Hardware:
• Toolchain:
• SDK:

Checklist:

• [] My code follows the style guidelines of this project
• [] I have performed a self-review of my code
• [] I have commented my code, particularly in hard-to-understand areas
• [] I have made corresponding changes to the documentation
• [] My changes generate no new warnings
• [] I have added tests that prove my fix is effective or that my feature works
• [] New and existing unit tests pass locally with my changes
• [] Any dependent changes have been merged and published in downstream modules

[codecov]

Codecov Report

Merging #3566 (ac35714) into master (a20e489) will decrease coverage by 1.38%.
The diff coverage is 44.86%.

❗ Current head ac35714 differs from pull request most recent head 6e7366a. Consider uploading reports for the commit 6e7366a to get more accurate results

@@            Coverage Diff             @@
##           master    #3566      +/-   ##
==========================================
- Coverage   75.43%   74.05%   -1.39%     
==========================================
  Files         247      253       +6     
  Lines       22845    23331     +486     
==========================================
+ Hits        17233    17277      +44     
- Misses       4685     5128     +443     
+ Partials      927      926       -1     

Impacted Files	Coverage Δ
action/protocol/staking/read_state.go	15.38% <0.00%> (ø)
api/grpcserver.go	79.49% <ø> (+0.55%)	⬆️
blockchain/blockchain.go	0.89% <0.00%> (ø)
blockchain/filedao/filedao_legacy.go	85.80% <ø> (ø)
blockchain/filedao/filedao_v2.go	98.51% <ø> (ø)
blockchain/pubsubmanager.go	0.00% <0.00%> (ø)
config/config.go	94.06% <ø> (+9.31%)	⬆️
consensus/scheme/rolldpos/rolldposctx.go	73.47% <0.00%> (-0.18%)	⬇️
db/kvstore_impl.go	61.64% <ø> (ø)
db/kvstorewithcache.go	0.00% <0.00%> (ø)
... and 51 more