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initctl: refactor runlevel string composition

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Related to issue #437

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg committed 2025-05-05 07:27:06 +02:00
1 parent 8d2cfd69fa
commit 9684127eb7
1 file changed
+11 -14
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src/initctl.c
+11 -14
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@@ -769,25 +769,23 @@ char *runlevel_string(int currlevel, int levels)
{
static char lvl[32];
int i = INIT_LEVEL;
int pos = 1;
memset(lvl, 0, sizeof(lvl));
lvl[0] = '[';
strlcpy(lvl, "[", sizeof(lvl));
do {
if (ISSET(levels, i)) {
if (!plain && currlevel == i)
pos = strlcat(lvl, "\e[1m", sizeof(lvl));
if (i == INIT_LEVEL)
lvl[pos++] = 'S';
else
lvl[pos++] = '0' + i;
char l[2] = { '0' + i, 0 };
if (!plain && currlevel == i)
pos = strlcat(lvl, "\e[0m", sizeof(lvl));
strlcat(lvl, "\e[1m", sizeof(lvl));
strlcat(lvl, i == INIT_LEVEL ? "S" : l, sizeof(lvl));
if (!plain && currlevel == i)
strlcat(lvl, "\e[0m", sizeof(lvl));
} else {
lvl[pos++] = '-';
strlcat(lvl, "-", sizeof(lvl));
}
/* XXX: ugly hack to get order right: S0123456789 */
@@ -798,8 +796,7 @@ char *runlevel_string(int currlevel, int levels)
} while (i < INIT_LEVEL);
lvl[pos++] = ']';
lvl[pos] = 0;
strlcat(lvl, "]", sizeof(lvl));
return lvl;
}