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initctl: allow client_connect() to return error

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This lets any callers of client_connect() decide what to do wrt. error
recovery and fallback mechanisms.  E.g., reboot may want to check if
it's in sulogin mode, or fall back to sending signals to PID 1.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg
2022-04-25 21:44:33 +02:00
parent 57c97d8190
commit 0c4a9b62c2
1 changed files with 10 additions and 4 deletions
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src/client.c
+10 -4
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@@ -39,11 +39,17 @@ int client_connect(void)
};
sd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
if (-1 == sd)
err(1, "Failed creating UNIX domain socket");
if (-1 == sd) {
warn("Failed creating UNIX domain socket");
return -1;
}
if (connect(sd, (struct sockaddr*)&sun, sizeof(sun)) == -1)
err(1, "Failed connecting to finit");
if (connect(sd, (struct sockaddr*)&sun, sizeof(sun)) == -1) {
if (errno != ENOENT)
warnx("Failed connecting to finit");
close(sd);
return -1;
}
return sd;
}