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initctl: add cond get foo, supports -v option

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Fix issue #255

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg
2022-04-30 10:28:47 +02:00
parent d04b04d73a
commit 9bce8f9584
1 changed files with 16 additions and 3 deletions
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src/initctl.c
+16 -3
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@@ -391,7 +391,7 @@ static int do_cond_dump(char *arg)
return 0;
}
static int do_cond_act(char *arg, int creat)
static int do_cond_act(char *arg, int op)
{
char oneshot[256];
size_t off;
@@ -409,17 +409,29 @@ static int do_cond_act(char *arg, int creat)
snprintf(oneshot, sizeof(oneshot), _PATH_CONDUSR "%s", arg);
off = strlen(_PATH_COND);
if (creat) {
switch (op) {
case 2:
off = !fexist(oneshot);
if (verbose)
puts(off ? "off" : "on");
return off;
case 1:
if (symlink(_PATH_RECONF, oneshot) && errno != EEXIST)
err(1, "Failed asserting condition <%s>", &oneshot[off]);
} else {
break;
case 0:
if (erase(oneshot) && errno != ENOENT)
err(1, "Failed deasserting condition <%s>", &oneshot[off]);
break;
default:
errx(1, "Unsupported operation (%d)", op);
break;
}
return 0;
}
static int do_cond_get(char *arg) { return do_cond_act(arg, 2); }
static int do_cond_set(char *arg) { return do_cond_act(arg, 1); }
static int do_cond_clr(char *arg) { return do_cond_act(arg, 0); }
@@ -1120,6 +1132,7 @@ int main(int argc, char *argv[])
{ "status", NULL, do_cond_show, NULL, NULL }, /* default cmd */
{ "dump", NULL, do_cond_dump, NULL, NULL },
{ "set", NULL, do_cond_set, NULL, NULL },
{ "get", NULL, do_cond_get, NULL, NULL },
{ "clr", NULL, do_cond_clr, NULL, NULL },
{ "clear", NULL, do_cond_clr, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL }