make control socket more robust and support larger messages#67

Merged

jcs merged 8 commits intojcs:masterfrom smemsh:large-cmd-messages

Aug 29, 2024

+153-72

Commits on Aug 17, 2024

main: use ordinary char type for send_command() arg, not unsigned
smemsh
committed
send_command: get responses using dynamic heap buffer and process OOB
smemsh
committed

Commits on Aug 21, 2024

communications: allow any non-null char send_command -> receive_command
smemsh
committed
communications: recv_unix: factor out recv() loop from send_command()
smemsh
committed
receive_command: replace the 1-buffer, 1-char read loop with recv_unix()
smemsh
committed
communications: handle transient and unanticipated errors in recv_unix()
smemsh
committed
communications: make control socket writes recover from interruption
smemsh
committed
listen_for_commands: stop leaking the control socket to forked procs
smemsh
committed