When you try to run a script with pam_exec.so on login vsftpd freezes with SIGCHLD.
This was fixed in 2015 by redhat and never adopted to Debian/Ubunutu.
See also: - https://bugzilla.redhat.com/show_bug.cgi?id=1198259 - https://git.centos.org/rpms/vsftpd/blob/54ac5fac29fcc1bb68f2e96e63ecfda655286ff8/f/SOURCES/0026-Prevent-hanging-in-SIGCHLD-handler.patch
When you try to run a script with pam_exec.so on login vsftpd freezes with SIGCHLD.
This was fixed in 2015 by redhat and never adopted to Debian/Ubunutu.
See also: /bugzilla. redhat. com/show_ bug.cgi? id=1198259 /git.centos. org/rpms/ vsftpd/ blob/54ac5fac29 fcc1bb68f2e96e6 3ecfda655286ff8 /f/SOURCES/ 0026-Prevent- hanging- in-SIGCHLD- handler. patch
- https:/
- https:/