vtysh: Handle SIGTSTP (C-z) without exiting the vty shell

[ton31337]

Don't know if this is the correct way to fix this, but it works.

[NetDEF-CI]

Continuous Integration Result: FAILED

Continuous Integration Result: FAILED

See below for issues. CI System Testrun URL: https://ci1.netdef.org/browse/FRR-PULLREQ2-6846/

This is a comment from an automated CI system. For questions and feedback in regards to this CI system, please feel free to email Martin Winter - mwinter (at) opensourcerouting.org.

Get source / Pull Request: Successful

Building Stage: Successful

Basic Tests: Failed

Topotests Ubuntu 18.04 arm8 part 6: Failed (click for details)

Topotests Ubuntu 18.04 arm8 part 6: No useful log found

Topotests Ubuntu 18.04 arm8 part 7: Failed (click for details)

Topotests Ubuntu 18.04 arm8 part 7: No useful log found

Successful on other platforms/tests

• Topotests Ubuntu 18.04 amd64 part 0
• Topotests Ubuntu 18.04 arm8 part 1
• Topotests Ubuntu 18.04 amd64 part 7
• Topotests debian 10 amd64 part 6
• Addresssanitizer topotests part 3
• Topotests Ubuntu 18.04 i386 part 5
• Addresssanitizer topotests part 2
• Topotests debian 10 amd64 part 5
• Topotests Ubuntu 18.04 arm8 part 2
• Fedora 29 rpm pkg check
• Addresssanitizer topotests part 9
• Topotests Ubuntu 18.04 amd64 part 4
• CentOS 7 rpm pkg check
• Topotests debian 10 amd64 part 7
• Topotests Ubuntu 18.04 amd64 part 3
• Topotests Ubuntu 18.04 i386 part 2
• Addresssanitizer topotests part 8
• Topotests Ubuntu 18.04 i386 part 7
• Topotests Ubuntu 18.04 arm8 part 8
• Ubuntu 18.04 deb pkg check
• Topotests Ubuntu 18.04 i386 part 0
• Addresssanitizer topotests part 6
• Topotests Ubuntu 18.04 amd64 part 1
• Topotests Ubuntu 18.04 i386 part 8
• Topotests Ubuntu 18.04 amd64 part 2
• Topotests Ubuntu 18.04 i386 part 3
• Addresssanitizer topotests part 0
• Topotests debian 10 amd64 part 3
• Debian 10 deb pkg check
• Topotests debian 10 amd64 part 8
• IPv6 protocols on Ubuntu 18.04
• Topotests Ubuntu 18.04 amd64 part 6
• Topotests Ubuntu 18.04 arm8 part 4
• Addresssanitizer topotests part 4
• Topotests Ubuntu 18.04 arm8 part 9
• Topotests Ubuntu 18.04 arm8 part 3
• Debian 9 deb pkg check
• Addresssanitizer topotests part 1
• Topotests debian 10 amd64 part 9
• Topotests Ubuntu 18.04 i386 part 4
• IPv4 protocols on Ubuntu 18.04
• Topotests debian 10 amd64 part 4
• Topotests Ubuntu 18.04 amd64 part 9
• Topotests Ubuntu 18.04 arm8 part 0
• Topotests Ubuntu 18.04 i386 part 9
• Topotests Ubuntu 18.04 amd64 part 8
• Topotests debian 10 amd64 part 2
• Addresssanitizer topotests part 7
• Static analyzer (clang)
• Topotests debian 10 amd64 part 0
• Topotests Ubuntu 18.04 amd64 part 5
• IPv4 ldp protocol on Ubuntu 18.04
• Ubuntu 20.04 deb pkg check
• Ubuntu 16.04 deb pkg check
• Addresssanitizer topotests part 5
• Topotests Ubuntu 18.04 arm8 part 5
• Topotests debian 10 amd64 part 1
• Topotests Ubuntu 18.04 i386 part 6
• Topotests Ubuntu 18.04 i386 part 1

Warnings Generated during build:

Checkout code: Successful with additional warnings

Topotests Ubuntu 18.04 arm8 part 6: Failed (click for details)

Topotests Ubuntu 18.04 arm8 part 6: No useful log found

Topotests Ubuntu 18.04 arm8 part 7: Failed (click for details)

Topotests Ubuntu 18.04 arm8 part 7: No useful log found

Report for vtysh_main.c | 2 issues
===============================================
< WARNING: Block comments use a trailing */ on a separate line
< #99: FILE: /tmp/f1-30271/vtysh_main.c:99:

[NetDEF-CI]

Continuous Integration Result: SUCCESSFUL

Congratulations, this patch passed basic tests

Tested-by: NetDEF / OpenSourceRouting.org CI System

CI System Testrun URL: https://ci1.netdef.org/browse/FRR-PULLREQ2-6848/

This is a comment from an automated CI system. For questions and feedback in regards to this CI system, please feel free to email Martin Winter - mwinter (at) opensourcerouting.org.

[ton31337]

@mergifyio backport stable/8.3

[mergify[bot]]

backport stable/8.3

✅ Backports have been created

• #11779 vtysh: Handle SIGTSTP (C-z) without exiting the vty shell (backport #11776) has been created for branch stable/8.3