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| author | Steven Barth <steven@midlink.org> | 2014-06-11 15:23:39 +0200 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2014-06-11 15:23:39 +0200 |
| commit | 61e88ee49ade4fd8014bb11ca3166d93274c50e8 (patch) | |
| tree | b75a65944c4976f0c1951cf5a721e16c3a860f3b | |
| parent | b76eda6cd8ba061f49af4074838e6a42ae94144c (diff) | |
| download | unitd-61e88ee49ade4fd8014bb11ca3166d93274c50e8.tar unitd-61e88ee49ade4fd8014bb11ca3166d93274c50e8.zip | |
Increase buffers for hotplug and cmdline for UML
Thanks to Markus Stenberg for debugging and testing.
Signed-off-by: Steven Barth <steven@midlink.org>
| -rw-r--r-- | initd/init.c | 2 | ||||
| -rw-r--r-- | plug/hotplug.c | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/initd/init.c b/initd/init.c index 7621b30..153b3c2 100644 --- a/initd/init.c +++ b/initd/init.c @@ -53,7 +53,7 @@ static struct sigaction sa_shutdown = { static void cmdline(void) { - char line[256]; + char line[1024]; int r, fd = open("/proc/cmdline", O_RDONLY); regex_t pat_cmdline; regmatch_t matches[2]; diff --git a/plug/hotplug.c b/plug/hotplug.c index 07abaf8..075062b 100644 --- a/plug/hotplug.c +++ b/plug/hotplug.c @@ -453,6 +453,7 @@ void hotplug_last_event(uloop_timeout_handler handler) void hotplug(char *rules) { struct sockaddr_nl nls; + int nlbufsize = 512 * 1024; rule_file = strdup(rules); memset(&nls,0,sizeof(struct sockaddr_nl)); @@ -469,6 +470,11 @@ void hotplug(char *rules) exit(1); } + if (setsockopt(hotplug_fd.fd, SOL_SOCKET, SO_RCVBUFFORCE, &nlbufsize, sizeof(nlbufsize))) { + ERROR("Failed to resize receive buffer: %s\n", strerror(errno)); + exit(1); + } + json_script_init(&jctx); queue_proc.cb = queue_proc_cb; uloop_fd_add(&hotplug_fd, ULOOP_READ); |