From ffb655126a7588ab9e1f56579ea2223f6f04c2ee Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <david.oberhollenzer@tele2.at>
Date: Fri, 6 Apr 2018 23:49:05 +0200
Subject: Create init socket after reaching boot target
Filesystem might not be available before then.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
---
initd/main.c | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/initd/main.c b/initd/main.c
index 5f85641..49bbee7 100644
--- a/initd/main.c
+++ b/initd/main.c
@@ -196,7 +196,7 @@ static void handle_tellinit(int ti_sock)
int main(void)
{
- int ti_sock, sfd, ret;
+ int ti_sock = -1, sfd, ret, count;
struct pollfd pfd[2];
sigset_t mask;
@@ -225,32 +225,37 @@ int main(void)
return EXIT_FAILURE;
}
- ti_sock = mksock();
- if (ti_sock == -1)
- return EXIT_FAILURE;
-
if (setup_tty())
return EXIT_FAILURE;
memset(pfd, 0, sizeof(pfd));
pfd[0].fd = sfd;
- pfd[1].fd = ti_sock;
- pfd[0].events = pfd[1].events = POLLIN;
+ pfd[0].events = POLLIN;
+ count = 1;
for (;;) {
if (!svclist_have_singleshot() && target != runlevel) {
start_runlevel(target);
runlevel = target;
+
+ if (target == TGT_BOOT && ti_sock == -1) {
+ ti_sock = mksock();
+ if (ti_sock != -1) {
+ pfd[1].fd = ti_sock;
+ pfd[1].events = POLLIN;
+ count = 2;
+ }
+ }
continue;
}
- ret = poll(pfd, sizeof(pfd) / sizeof(pfd[0]), -1);
+ ret = poll(pfd, count, -1);
if (ret > 0) {
if (pfd[0].revents & POLLIN)
handle_signal(sfd);
- if (pfd[1].revents & POLLIN)
+ if (ti_sock != -1 && pfd[1].revents & POLLIN)
handle_tellinit(ti_sock);
}
}
--
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