/* SPDX-License-Identifier: LGPL-2.1+ */
-/***
-***/
#include <errno.h>
#include <poll.h>
#include "alloc-util.h"
#include "cgroup-util.h"
#include "dirent-util.h"
+#include "env-file.h"
#include "escape.h"
#include "fd-util.h"
-#include "fileio.h"
#include "format-util.h"
#include "fs-util.h"
#include "hostname-util.h"
}
_public_ int sd_uid_get_state(uid_t uid, char**state) {
- _cleanup_free_ char *p = NULL;
- char *s = NULL;
+ _cleanup_free_ char *p = NULL, *s = NULL;
int r;
assert_return(state, -EINVAL);
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE, "STATE", &s, NULL);
+ r = parse_env_file(NULL, p, "STATE", &s);
if (r == -ENOENT) {
- free(s);
- s = strdup("offline");
- if (!s)
- return -ENOMEM;
-
- }
- else if (r < 0) {
- free(s);
+ r = free_and_strdup(&s, "offline");
+ if (r < 0)
+ return r;
+ } else if (r < 0)
return r;
- }
- if (isempty(s)) {
- free(s);
+ else if (isempty(s))
return -EIO;
- }
- *state = s;
+ *state = TAKE_PTR(s);
return 0;
}
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE, "DISPLAY", &s, NULL);
+ r = parse_env_file(NULL, p, "DISPLAY", &s);
if (r == -ENOENT)
return -ENODATA;
if (r < 0)
variable = require_active ? "ACTIVE_UID" : "UIDS";
- r = parse_env_file(NULL, p, NEWLINE, variable, &s, NULL);
+ r = parse_env_file(NULL, p, variable, &s);
if (r == -ENOENT)
return 0;
if (r < 0)
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE, variable, &s, NULL);
+ r = parse_env_file(NULL, p, variable, &s);
if (r == -ENOENT || (r >= 0 && isempty(s))) {
if (array)
*array = NULL;
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE, "ACTIVE", &s, NULL);
+ r = parse_env_file(NULL, p, "ACTIVE", &s);
if (r == -ENOENT)
return -ENXIO;
if (r < 0)
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE, "REMOTE", &s, NULL);
+ r = parse_env_file(NULL, p, "REMOTE", &s);
if (r == -ENOENT)
return -ENXIO;
if (r < 0)
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE, "STATE", &s, NULL);
+ r = parse_env_file(NULL, p, "STATE", &s);
if (r == -ENOENT)
return -ENXIO;
if (r < 0)
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE, "UID", &s, NULL);
+ r = parse_env_file(NULL, p, "UID", &s);
if (r == -ENOENT)
return -ENXIO;
if (r < 0)
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE, field, &s, NULL);
+ r = parse_env_file(NULL, p, field, &s);
if (r == -ENOENT)
return -ENXIO;
if (r < 0)
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE,
+ r = parse_env_file(NULL, p,
"ACTIVE", &s,
- "ACTIVE_UID", &t,
- NULL);
+ "ACTIVE_UID", &t);
if (r == -ENOENT)
return -ENXIO;
if (r < 0)
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE,
+ r = parse_env_file(NULL, p,
"SESSIONS", &s,
- "UIDS", &t,
- NULL);
+ "UIDS", &t);
if (r == -ENOENT)
return -ENXIO;
if (r < 0)
if (r < 0)
return r;
- r = parse_env_file(NULL, p, NEWLINE,
- variable, &s,
- NULL);
+ r = parse_env_file(NULL, p,
+ variable, &s);
if (r == -ENOENT)
return -ENXIO;
if (r < 0)
uid_t *t;
n = MAX(16, 2*r);
- t = realloc(l, sizeof(uid_t) * n);
+ t = reallocarray(l, sizeof(uid_t), n);
if (!t)
return -ENOMEM;
const char *p;
int r;
- assert_return(machine_name_is_valid(machine), -EINVAL);
assert_return(class, -EINVAL);
- p = strjoina("/run/systemd/machines/", machine);
- r = parse_env_file(NULL, p, NEWLINE, "CLASS", &c, NULL);
- if (r == -ENOENT)
- return -ENXIO;
- if (r < 0)
- return r;
- if (!c)
- return -EIO;
+ if (streq(machine, ".host")) {
+ c = strdup("host");
+ if (!c)
+ return -ENOMEM;
+ } else {
+ if (!machine_name_is_valid(machine))
+ return -EINVAL;
- *class = TAKE_PTR(c);
+ p = strjoina("/run/systemd/machines/", machine);
+ r = parse_env_file(NULL, p, "CLASS", &c);
+ if (r == -ENOENT)
+ return -ENXIO;
+ if (r < 0)
+ return r;
+ if (!c)
+ return -EIO;
+ }
+ *class = TAKE_PTR(c);
return 0;
}
assert_return(ifindices, -EINVAL);
p = strjoina("/run/systemd/machines/", machine);
- r = parse_env_file(NULL, p, NEWLINE, "NETIF", &netif, NULL);
+ r = parse_env_file(NULL, p, "NETIF", &netif);
if (r == -ENOENT)
return -ENXIO;
if (r < 0)
return nr;
}
-static inline int MONITOR_TO_FD(sd_login_monitor *m) {
+static int MONITOR_TO_FD(sd_login_monitor *m) {
return (int) (unsigned long) m - 1;
}
-static inline sd_login_monitor* FD_TO_MONITOR(int fd) {
+static sd_login_monitor* FD_TO_MONITOR(int fd) {
return (sd_login_monitor*) (unsigned long) (fd + 1);
}