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Add support for non-root users to use initctl, e.g. group wheel

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Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg
2021-11-30 11:44:22 +01:00
parent d994420d4d
commit 980152fd53
2 changed files with 20 additions and 3 deletions
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src/api.c
+10 -3
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@@ -466,12 +466,13 @@ error:
int api_init(uev_ctx_t *ctx)
{
int sd;
mode_t oldmask;
struct sockaddr_un sun = {
.sun_family = AF_UNIX,
.sun_path = INIT_SOCKET,
};
mode_t oldmask;
int uid, gid;
int sd;
_d("Setting up external API socket ...");
sd = socket(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0);
@@ -480,14 +481,20 @@ int api_init(uev_ctx_t *ctx)
return 1;
}
uid = geteuid();
gid = getgroup(DEFGROUP);
erase(INIT_SOCKET);
oldmask = umask(0077);
oldmask = umask(0117);
if (-1 == bind(sd, (struct sockaddr*)&sun, sizeof(sun)))
goto error;
if (-1 == listen(sd, 10))
goto error;
if (chown(INIT_SOCKET, uid, gid))
_pe("Failed setting group %s on %s", DEFGROUP, INIT_SOCKET);
umask(oldmask);
if (!uev_io_init(ctx, &api_watcher, api_cb, NULL, sd, UEV_READ))
return 0;