void warn_melody(void);
int get_home_dir(char **ret);
+int get_shell(char **_ret);
static inline void freep(void *p) {
free(*(void**) p);
char *strrep(const char *s, unsigned n);
void* greedy_realloc(void **p, size_t *allocated, size_t need);
+void* greedy_realloc0(void **p, size_t *allocated, size_t need);
#define GREEDY_REALLOC(array, allocated, need) \
greedy_realloc((void**) &(array), &(allocated), sizeof((array)[0]) * (need))
+#define GREEDY_REALLOC0(array, allocated, need) \
+ greedy_realloc0((void**) &(array), &(allocated), sizeof((array)[0]) * (need))
static inline void _reset_errno_(int *saved_errno) {
errno = *saved_errno;
}
int proc_cmdline(char **ret);
+
+int container_get_leader(const char *machine, pid_t *pid);
+
+int namespace_open(pid_t pid, int *namespace_fd, int *root_fd);
+int namespace_enter(int namespace_fd, int root_fd);