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Fix in-service cgroup parser regression

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Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg
2023-03-21 16:31:43 +01:00
parent 36c6aa73aa
commit 9ee2be121f
1 changed files with 14 additions and 6 deletions
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src/service.c
+14 -6
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@@ -1164,9 +1164,14 @@ static void parse_env(svc_t *svc, char *env)
strlcpy(svc->env, env, sizeof(svc->env));
}
/*
* the @cgroup argument can be, e.g., .system:mem.max:1234 or just the
* default group with some cfg, e.g., :mem.max:1234 as a side effect,
* cgroupinit also work, selecting group init.
*/
static void parse_cgroup(svc_t *svc, char *cgroup)
{
char *ptr = cgroup;
char *ptr = NULL;
if (!cgroup)
return;
@@ -1175,10 +1180,14 @@ static void parse_cgroup(svc_t *svc, char *cgroup)
ptr = strchr(cgroup, ':');
if (ptr)
*ptr++ = 0;
group:
strlcpy(svc->cgroup.name, &cgroup[1], sizeof(svc->cgroup.name));
if (!ptr)
return;
}
} else if (cgroup[0] == ':') {
ptr = &cgroup[1];
} else
goto group;
if (strlen(ptr) >= sizeof(svc->cgroup)) {
errx(1, "%s: cgroup settings too long (>%zu chars)", svc_ident(svc, NULL, 0), sizeof(svc->cgroup));
@@ -1508,10 +1517,9 @@ int service_register(int type, char *cfg, struct rlimit rlimit[], char *file)
ready_script = arg;
else if (MATCH_CMD(cmd, "env:", arg))
env = arg;
else if (MATCH_CMD(cmd, "cgroup:", arg))
cgroup = arg; /* only settings */
else if (MATCH_CMD(cmd, "cgroup.", arg))
cgroup = arg; /* with group */
/* catch both cgroup: and cgroup. handled in parse_cgroup() */
else if (MATCH_CMD(cmd, "cgroup", arg))
cgroup = arg;
else if (MATCH_CMD(cmd, "conflict:", arg))
conflict = arg;
else if (MATCH_CMD(cmd, "if:", arg))