core: refuse doing %h, %s, %U specifier resolving in PID 1

[elogind.git] / src / shared / util.h

diff --git a/src/shared/util.h b/src/shared/util.h
index 1662bd44576851875f3ba9b543b3db090abb8f4f..6fc77808d498e35b1a33783eb1b9fd082cded9fe 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -552,6 +552,7 @@ bool in_initrd(void);
 void warn_melody(void);
 
 int get_home_dir(char **ret);
+int get_shell(char **_ret);
 
 static inline void freep(void *p) {
         free(*(void**) p);
@@ -669,8 +670,11 @@ char *strextend(char **x, ...) _sentinel_;
 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;
@@ -786,3 +790,8 @@ static inline void qsort_safe(void *base, size_t nmemb, size_t size,
 }
 
 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);