-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
#include <pwd.h>
#include <netinet/ip.h>
#include <linux/kd.h>
+#include <dlfcn.h>
#include "macro.h"
#include "util.h"
return strdup(u.sysname);
}
-int getmachineid_malloc(char **b) {
- int r;
-
- assert(b);
-
- if ((r = read_one_line_file("/var/lib/dbus/machine-id", b)) < 0)
- return r;
-
- strstrip(*b);
- return 0;
-}
-
char* getlogname_malloc(void) {
uid_t uid;
long bufsize;
int getttyname_malloc(char **r) {
char path[PATH_MAX], *p, *c;
+ int k;
assert(r);
- if (ttyname_r(STDIN_FILENO, path, sizeof(path)) < 0)
- return -errno;
+ if ((k = ttyname_r(STDIN_FILENO, path, sizeof(path))) != 0)
+ return -k;
char_array_0(path);
return r;
}
+void nss_disable_nscd(void) {
+
+ void (*func)(void);
+
+ /* This is an internal glibc function call. We are not
+ * supposed to call this, because we are not nscd. However
+ * sometimes we feel really dangerous and do it
+ * nonetheless. Muahahah! But at least we protect this with a
+ * dlsym() just in case glibc takes this away from us. */
+
+ if ((func = dlsym(RTLD_DEFAULT, "__nss_disable_nscd"))) {
+ log_debug("Disabling nscd.");
+ func();
+ } else
+ log_debug("Cannot disable nscd.");
+}
+
+int touch(const char *path) {
+ int fd;
+
+ assert(path);
+
+ if ((fd = open(path, O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, 0666)) < 0)
+ return -errno;
+
+ close_nointr_nofail(fd);
+ return 0;
+}
+
static const char *const ioprio_class_table[] = {
[IOPRIO_CLASS_NONE] = "none",
[IOPRIO_CLASS_RT] = "realtime",