Commit Graph

10 Commits

Author SHA1 Message Date
6c9ca9eecd If ifchd commands fail, propagate the failure back to ndhc. 2015-02-15 02:29:37 -05:00
702d8b0c5b Mark pointer arguments that cannot ever be null as [static 1].
Also constify some cases, too.
2015-02-13 23:14:08 -05:00
cc806acc0b Indicate that client_state_t and client_config_t pointer args
cannot ever be null.

Could possibly improve code generation, and makes the intention clear.
2015-02-13 22:29:03 -05:00
c58a071f52 Update copyright dates. 2015-02-13 01:54:57 -05:00
0884d96d1e PR_SET_PDEATHSIG is not fully reliable, so instead maintain a pair of
AF_UNIX SOCK_STREAM sockets between the master processes and each subprocess,
and poll for the HUP event.

At the same time, be specific about the events that are checked in epoll
when dispatching on an event.
2014-04-15 23:19:24 -04:00
e526adce19 Make the signal handling code use safe_read() and unify ifchd and sockd
signals code.
2014-04-15 20:55:13 -04:00
b00444ab8b Bound the subprocess lifetime using prctl(PR_SET_PDEATHSIG, ...).
The pipes wouldn't do this job anymore because they were unused and thus
never performed writes that would generate SIGPIPEs, so the pipes are
removed, too.
2014-04-15 18:01:01 -04:00
d267c2c44b Use the raw capability interface via updated ncmlib rather than linking
to libcap.
2014-04-07 15:05:34 -04:00
5fa2030bab Use a socketpair rather than a pair of pipes for communication between
ndhc and ifch, similar to sockd.  A single pipe is also maintained so
that SIGPIPE can bound the lifetime of an orphaned ifch process.
2014-04-07 03:44:02 -04:00
b761889025 Move source from ndhc/ to src/ since ifchd is no longer a separate program. 2014-04-06 16:57:06 -04:00