X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=a8ccf20bb8268f4ed65246b45372968a9d27df0f;hb=e9e310f8e99c63c764f71ed0c224ccd3cceb90c7;hp=73bd9012fd6d1b15358b923961be136337c4a0ed;hpb=553acb7b6b8d4f16a4747b1f978e8b7888fbfb2c;p=elogind.git

diff --git a/src/shared/util.h b/src/shared/util.h
index 73bd9012f..a8ccf20bb 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -714,7 +714,7 @@ _alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t a, size_
         return memdup(p, a * b);
 }
 
-bool filename_is_safe(const char *p) _pure_;
+bool filename_is_valid(const char *p) _pure_;
 bool path_is_safe(const char *p) _pure_;
 bool string_is_safe(const char *p) _pure_;
 bool string_has_cc(const char *p, const char *ok) _pure_;
@@ -883,6 +883,7 @@ int unlink_noerrno(const char *path);
                 (void *) memset(_new_, 0, _len_);       \
         })
 
+/* It's not clear what alignment glibc/gcc alloca() guarantee, hence provide a guaranteed safe version */
 #define alloca_align(size, align)                                       \
         ({                                                              \
                 void *_ptr_;                                            \
@@ -1015,8 +1016,9 @@ int bind_remount_recursive(const char *prefix, bool ro);
 
 int fflush_and_check(FILE *f);
 
-char *tempfn_xxxxxx(const char *p);
-char *tempfn_random(const char *p);
+int tempfn_xxxxxx(const char *p, char **ret);
+int tempfn_random(const char *p, char **ret);
+int tempfn_random_child(const char *p, char **ret);
 
 bool is_localhost(const char *hostname);