char *t, *k;
int r;
- if (!(t = strndup(w, l)))
+ t = strndup(w, l);
+ if (!t)
return -ENOMEM;
k = unit_name_printf(u, t);
return -ENOMEM;
r = unit_add_dependency_by_name(u, d, k, NULL, true);
-
- if (r < 0) {
- log_error("Failed to add dependency on %s, ignoring: %s", k, strerror(-r));
- free(k);
- return 0;
- }
+ if (r < 0)
+ log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", filename, line, k, strerror(-r));
free(k);
}
if (!n[0]) {
log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue);
strv_free(n);
+ free(path);
return 0;
}
Timer *t = data;
int r;
DBusError error;
+ Unit *u;
assert(filename);
assert(lvalue);
return 0;
}
- if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, NULL, &t->unit)) < 0) {
+ r = manager_load_unit(t->meta.manager, rvalue, NULL, NULL, &u);
+ if (r < 0) {
log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r));
dbus_error_free(&error);
return 0;
}
+ unit_ref_set(&t->unit, u);
+
return 0;
}
Path *t = data;
int r;
DBusError error;
+ Unit *u;
assert(filename);
assert(lvalue);
return 0;
}
- if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &error, &t->unit)) < 0) {
+ if ((r = manager_load_unit(t->meta.manager, rvalue, NULL, &error, &u)) < 0) {
log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r));
dbus_error_free(&error);
return 0;
}
+ unit_ref_set(&t->unit, u);
+
return 0;
}
Socket *s = data;
int r;
DBusError error;
+ Unit *x;
assert(filename);
assert(lvalue);
return 0;
}
- if ((r = manager_load_unit(s->meta.manager, rvalue, NULL, &error, (Unit**) &s->service)) < 0) {
+ r = manager_load_unit(s->meta.manager, rvalue, NULL, &error, &x);
+ if (r < 0) {
log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r));
dbus_error_free(&error);
return 0;
}
+ unit_ref_set(&s->service, x);
+
return 0;
}
Service *s = data;
int r;
- DBusError error;
char *state, *w;
size_t l;
assert(rvalue);
assert(data);
- dbus_error_init(&error);
-
FOREACH_WORD_QUOTED(w, l, rvalue, state) {
- char *t;
- Unit *sock;
+ char *t, *k;
- if (!(t = strndup(w, l)))
+ t = strndup(w, l);
+ if (!t)
return -ENOMEM;
- if (!endswith(t, ".socket")) {
- log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename, line, rvalue);
- free(t);
- continue;
- }
-
- r = manager_load_unit(s->meta.manager, t, NULL, &error, &sock);
+ k = unit_name_printf(UNIT(s), t);
free(t);
- if (r < 0) {
- log_error("[%s:%u] Failed to load unit %s, ignoring: %s", filename, line, rvalue, bus_error(&error, r));
- dbus_error_free(&error);
+ if (!k)
+ return -ENOMEM;
+
+ if (!endswith(k, ".socket")) {
+ log_error("[%s:%u] Unit must be of type socket, ignoring: %s", filename, line, rvalue);
+ free(k);
continue;
}
- if ((r = set_ensure_allocated(&s->configured_sockets, trivial_hash_func, trivial_compare_func)) < 0)
- return r;
+ r = unit_add_two_dependencies_by_name(UNIT(s), UNIT_WANTS, UNIT_AFTER, k, NULL, true);
+ if (r < 0)
+ log_error("[%s:%u] Failed to add dependency on %s, ignoring: %s", filename, line, k, strerror(-r));
- if ((r = set_put(s->configured_sockets, sock)) < 0)
+ r = unit_add_dependency_by_name(UNIT(s), UNIT_TRIGGERED_BY, k, NULL, true);
+ if (r < 0)
return r;
+
+ free(k);
}
return 0;
assert(rvalue);
assert(data);
- if ((trigger = rvalue[0] == '|'))
+ trigger = rvalue[0] == '|';
+ if (trigger)
rvalue++;
- if ((negate = rvalue[0] == '!'))
+ negate = rvalue[0] == '!';
+ if (negate)
rvalue++;
if (!path_is_absolute(rvalue)) {
return 0;
}
- if (!(c = condition_new(cond, rvalue, trigger, negate)))
+ c = condition_new(cond, rvalue, trigger, negate);
+ if (!c)
return -ENOMEM;
- LIST_PREPEND(Condition, conditions, u->meta.conditions, c);
+ LIST_PREPEND(Condition, conditions, u->conditions, c);
return 0;
}
if (!(c = condition_new(cond, rvalue, trigger, negate)))
return -ENOMEM;
- LIST_PREPEND(Condition, conditions, u->meta.conditions, c);
+ LIST_PREPEND(Condition, conditions, u->conditions, c);
return 0;
}
if (!(c = condition_new(CONDITION_NULL, NULL, trigger, negate)))
return -ENOMEM;
- LIST_PREPEND(Condition, conditions, u->meta.conditions, c);
+ LIST_PREPEND(Condition, conditions, u->conditions, c);
return 0;
}
DEFINE_CONFIG_PARSE_ENUM(config_parse_notify_access, notify_access, NotifyAccess, "Failed to parse notify access specifier");
+int config_parse_unit_cgroup_attr(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ Unit *u = data;
+ char **l;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ l = strv_split_quoted(rvalue);
+ if (!l)
+ return -ENOMEM;
+
+ if (strv_length(l) != 2) {
+ log_error("[%s:%u] Failed to parse cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ r = unit_add_cgroup_attribute(u, NULL, l[0], l[1], NULL);
+ strv_free(l);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+int config_parse_unit_cpu_shares(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
+ int r;
+ unsigned long ul;
+ char *t;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (safe_atolu(rvalue, &ul) < 0 || ul < 1) {
+ log_error("[%s:%u] Failed to parse CPU shares value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ if (asprintf(&t, "%lu", ul) < 0)
+ return -ENOMEM;
+
+ r = unit_add_cgroup_attribute(u, "cpu", "cpu.shares", t, NULL);
+ free(t);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+int config_parse_unit_memory_limit(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
+ int r;
+ off_t sz;
+ char *t;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (parse_bytes(rvalue, &sz) < 0 || sz <= 0) {
+ log_error("[%s:%u] Failed to parse memory limit value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ if (asprintf(&t, "%llu", (unsigned long long) sz) < 0)
+ return -ENOMEM;
+
+ r = unit_add_cgroup_attribute(u,
+ "memory",
+ streq(lvalue, "MemorySoftLimit") ? "memory.soft_limit_in_bytes" : "memory.limit_in_bytes",
+ t, NULL);
+ free(t);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+static int device_map(const char *controller, const char *name, const char *value, char **ret) {
+ char **l;
+
+ assert(controller);
+ assert(name);
+ assert(value);
+ assert(ret);
+
+ l = strv_split_quoted(value);
+ if (!l)
+ return -ENOMEM;
+
+ assert(strv_length(l) >= 1);
+
+ if (streq(l[0], "*")) {
+
+ if (asprintf(ret, "a *:*%s%s",
+ isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) {
+ strv_free(l);
+ return -ENOMEM;
+ }
+
+ } else {
+ struct stat st;
+
+ if (stat(l[0], &st) < 0) {
+ log_warning("Couldn't stat device %s", l[0]);
+ strv_free(l);
+ return -errno;
+ }
+
+ if (!S_ISCHR(st.st_mode) && !S_ISBLK(st.st_mode)) {
+ log_warning("%s is not a device.", l[0]);
+ strv_free(l);
+ return -ENODEV;
+ }
+
+ if (asprintf(ret, "%c %u:%u%s%s",
+ S_ISCHR(st.st_mode) ? 'c' : 'b',
+ major(st.st_rdev), minor(st.st_rdev),
+ isempty(l[1]) ? "" : " ", strempty(l[1])) < 0) {
+
+ strv_free(l);
+ return -ENOMEM;
+ }
+ }
+
+ strv_free(l);
+ return 0;
+}
+
+int config_parse_unit_device_allow(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
+ char **l;
+ int r;
+ unsigned k;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ l = strv_split_quoted(rvalue);
+ if (!l)
+ return -ENOMEM;
+
+ k = strv_length(l);
+ if (k < 1 || k > 2) {
+ log_error("[%s:%u] Failed to parse device value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ if (!streq(l[0], "*") && !path_startswith(l[0], "/dev")) {
+ log_error("[%s:%u] Device node path not absolute, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ if (!isempty(l[1]) && !in_charset(l[1], "rwm")) {
+ log_error("[%s:%u] Device access string invalid, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+ strv_free(l);
+
+ r = unit_add_cgroup_attribute(u, "devices",
+ streq(lvalue, "DeviceAllow") ? "devices.allow" : "devices.deny",
+ rvalue, device_map);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+static int blkio_map(const char *controller, const char *name, const char *value, char **ret) {
+ struct stat st;
+ char **l;
+ dev_t d;
+
+ assert(controller);
+ assert(name);
+ assert(value);
+ assert(ret);
+
+ l = strv_split_quoted(value);
+ if (!l)
+ return -ENOMEM;
+
+ assert(strv_length(l) == 2);
+
+ if (stat(l[0], &st) < 0) {
+ log_warning("Couldn't stat device %s", l[0]);
+ strv_free(l);
+ return -errno;
+ }
+
+ if (S_ISBLK(st.st_mode))
+ d = st.st_rdev;
+ else if (major(st.st_dev) != 0) {
+ /* If this is not a device node then find the block
+ * device this file is stored on */
+ d = st.st_dev;
+
+ /* If this is a partition, try to get the originating
+ * block device */
+ block_get_whole_disk(d, &d);
+ } else {
+ log_warning("%s is not a block device and file system block device cannot be determined or is not local.", l[0]);
+ strv_free(l);
+ return -ENODEV;
+ }
+
+ if (asprintf(ret, "%u:%u %s", major(d), minor(d), l[1]) < 0) {
+ strv_free(l);
+ return -ENOMEM;
+ }
+
+ strv_free(l);
+ return 0;
+}
+
+int config_parse_unit_blkio_weight(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
+ int r;
+ unsigned long ul;
+ const char *device = NULL, *weight;
+ unsigned k;
+ char *t, **l;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ l = strv_split_quoted(rvalue);
+ if (!l)
+ return -ENOMEM;
+
+ k = strv_length(l);
+ if (k < 1 || k > 2) {
+ log_error("[%s:%u] Failed to parse weight value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ if (k == 1)
+ weight = l[0];
+ else {
+ device = l[0];
+ weight = l[1];
+ }
+
+ if (device && !path_is_absolute(device)) {
+ log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ if (safe_atolu(weight, &ul) < 0 || ul < 10 || ul > 1000) {
+ log_error("[%s:%u] Failed to parse block IO weight value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ if (device)
+ r = asprintf(&t, "%s %lu", device, ul);
+ else
+ r = asprintf(&t, "%lu", ul);
+ strv_free(l);
+
+ if (r < 0)
+ return -ENOMEM;
+
+ if (device)
+ r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight_device", t, blkio_map);
+ else
+ r = unit_add_cgroup_attribute(u, "blkio", "blkio.weight", t, NULL);
+ free(t);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+int config_parse_unit_blkio_bandwidth(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata) {
+ Unit *u = data;
+ int r;
+ off_t bytes;
+ unsigned k;
+ char *t, **l;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ l = strv_split_quoted(rvalue);
+ if (!l)
+ return -ENOMEM;
+
+ k = strv_length(l);
+ if (k != 2) {
+ log_error("[%s:%u] Failed to parse bandwidth value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ if (!path_is_absolute(l[0])) {
+ log_error("[%s:%u] Failed to parse block device node value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ if (parse_bytes(l[1], &bytes) < 0 || bytes <= 0) {
+ log_error("[%s:%u] Failed to parse block IO bandwith value, ignoring: %s", filename, line, rvalue);
+ strv_free(l);
+ return 0;
+ }
+
+ r = asprintf(&t, "%s %llu", l[0], (unsigned long long) bytes);
+ strv_free(l);
+
+ if (r < 0)
+ return -ENOMEM;
+
+ r = unit_add_cgroup_attribute(u, "blkio",
+ streq(lvalue, "BlockIOReadBandwidth") ? "blkio.read_bps_device" : "blkio.write_bps_device",
+ t, blkio_map);
+ free(t);
+
+ if (r < 0) {
+ log_error("[%s:%u] Failed to add cgroup attribute value, ignoring: %s", filename, line, rvalue);
+ return 0;
+ }
+
+ return 0;
+}
+
+
#define FOLLOW_MAX 8
static int open_follow(char **filename, FILE **_f, Set *names, char **_final) {
* ours? Then let's try it the other way
* round */
- other = manager_get_unit((*u)->meta.manager, k);
+ other = manager_get_unit((*u)->manager, k);
free(k);
if (other)
} else {
char **p;
- STRV_FOREACH(p, u->meta.manager->lookup_paths.unit_path) {
+ STRV_FOREACH(p, u->manager->lookup_paths.unit_path) {
/* Instead of opening the path right away, we manually
* follow all symlinks and add their name to our unit
goto finish;
}
- if (u->meta.manager->unit_path_cache &&
- !set_get(u->meta.manager->unit_path_cache, filename))
+ if (u->manager->unit_path_cache &&
+ !set_get(u->manager->unit_path_cache, filename))
r = -ENOENT;
else
r = open_follow(&filename, &f, symlink_names, &id);
goto finish;
if (merged != u) {
- u->meta.load_state = UNIT_MERGED;
+ u->load_state = UNIT_MERGED;
r = 0;
goto finish;
}
}
if (null_or_empty(&st))
- u->meta.load_state = UNIT_MASKED;
+ u->load_state = UNIT_MASKED;
else {
/* Now, parse the file contents */
r = config_parse(filename, f, UNIT_VTABLE(u)->sections, config_item_perf_lookup, (void*) load_fragment_gperf_lookup, false, u);
if (r < 0)
goto finish;
- u->meta.load_state = UNIT_LOADED;
+ u->load_state = UNIT_LOADED;
}
- free(u->meta.fragment_path);
- u->meta.fragment_path = filename;
+ free(u->fragment_path);
+ u->fragment_path = filename;
filename = NULL;
- u->meta.fragment_mtime = timespec_load(&st.st_mtim);
+ u->fragment_mtime = timespec_load(&st.st_mtim);
r = 0;
const char *t;
assert(u);
- assert(u->meta.load_state == UNIT_STUB);
- assert(u->meta.id);
+ assert(u->load_state == UNIT_STUB);
+ assert(u->id);
/* First, try to find the unit under its id. We always look
* for unit files in the default directories, to make it easy
* to override things by placing things in /etc/systemd/system */
- if ((r = load_from_path(u, u->meta.id)) < 0)
+ if ((r = load_from_path(u, u->id)) < 0)
return r;
/* Try to find an alias we can load this with */
- if (u->meta.load_state == UNIT_STUB)
- SET_FOREACH(t, u->meta.names, i) {
+ if (u->load_state == UNIT_STUB)
+ SET_FOREACH(t, u->names, i) {
- if (t == u->meta.id)
+ if (t == u->id)
continue;
if ((r = load_from_path(u, t)) < 0)
return r;
- if (u->meta.load_state != UNIT_STUB)
+ if (u->load_state != UNIT_STUB)
break;
}
/* And now, try looking for it under the suggested (originally linked) path */
- if (u->meta.load_state == UNIT_STUB && u->meta.fragment_path) {
+ if (u->load_state == UNIT_STUB && u->fragment_path) {
- if ((r = load_from_path(u, u->meta.fragment_path)) < 0)
+ if ((r = load_from_path(u, u->fragment_path)) < 0)
return r;
- if (u->meta.load_state == UNIT_STUB) {
+ if (u->load_state == UNIT_STUB) {
/* Hmm, this didn't work? Then let's get rid
* of the fragment path stored for us, so that
* we don't point to an invalid location. */
- free(u->meta.fragment_path);
- u->meta.fragment_path = NULL;
+ free(u->fragment_path);
+ u->fragment_path = NULL;
}
}
/* Look for a template */
- if (u->meta.load_state == UNIT_STUB && u->meta.instance) {
+ if (u->load_state == UNIT_STUB && u->instance) {
char *k;
- if (!(k = unit_name_template(u->meta.id)))
+ if (!(k = unit_name_template(u->id)))
return -ENOMEM;
r = load_from_path(u, k);
if (r < 0)
return r;
- if (u->meta.load_state == UNIT_STUB)
- SET_FOREACH(t, u->meta.names, i) {
+ if (u->load_state == UNIT_STUB)
+ SET_FOREACH(t, u->names, i) {
- if (t == u->meta.id)
+ if (t == u->id)
continue;
if (!(k = unit_name_template(t)))
if (r < 0)
return r;
- if (u->meta.load_state != UNIT_STUB)
+ if (u->load_state != UNIT_STUB)
break;
}
}
~ianmdlvl / elogind.git / blobdiff