MariaDB/server
May 2026 – May 2026
1 Month active
Languages Used
C++Shell
Technical Skills
C++ developmentDatabase managementSecurity best practicesShell scriptingdatabase managementsecurity best practices
Hemant Dangi
PROFILE
Hemant Dangi
Worked on security hardening within the MariaDB/server repository, focusing on the wsrep codepath to reduce vulnerabilities during cluster join and SST operations. Leveraged C++ and shell scripting to implement input validation and safe parameter handling, preventing parameter-based and shell command injection attacks. Enhanced wsrep_sst_rsync.sh by applying safe() to joiner-supplied parameters and enforced strict character whitelists for node names and addresses. Updated wsrep_notify.cc to reject shell-unsafe characters in member fields, mitigating risks of arbitrary command execution. These changes improved the security and reliability of cluster operations while maintaining compatibility and performance, demonstrating depth in database management and security best practices.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
2Total
Bugs
0
Commits
2
Features
1
Lines of code
237
Activity Months1
Your Network
213 peopleSame Organization
@mariadb.com71
Work History
May 2026
2 Commits • 1 Features
May 1, 2026Month 2026-05 — Focused on hardening the wsrep-related codepath in MariaDB/server to reduce attack surface during cluster join and SST operations, delivering concrete security and reliability improvements while maintaining performance and compatibility.
2 Commits • 1 Features
May 1, 2026Month 2026-05 — Focused on hardening the wsrep-related codepath in MariaDB/server to reduce attack surface during cluster join and SST operations, delivering concrete security and reliability improvements while maintaining performance and compatibility.
May 2026
Activity
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Quality Metrics
Correctness100.0%
Maintainability80.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++Shell
Technical Skills
C++ developmentDatabase managementSecurity best practicesShell scriptingdatabase managementsecurity best practices
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