X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=57667ef895a4629164a05afe152d2fbc869a39d3;hb=db69869f264af2d1afcdd3e573e0e9fdd5bef065;hp=488ce3ba6dc27181449e2e3efa8bc556820276b2;hpb=4ff4ebb1fbb7296f67b89b66d2d7f720b49b51c5;p=elogind.git

diff --git a/src/shared/util.h b/src/shared/util.h
index 488ce3ba6..57667ef89 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -40,6 +40,7 @@
 #include <unistd.h>
 #include <locale.h>
 #include <mntent.h>
+#include <sys/socket.h>
 
 #include "macro.h"
 #include "time-util.h"
@@ -249,8 +250,19 @@ int make_stdio(int fd);
 int make_null_stdio(void);
 int make_console_stdio(void);
 
-unsigned long long random_ull(void);
-unsigned random_u(void);
+void random_bytes(void *p, size_t n);
+
+static inline uint64_t random_u64(void) {
+        uint64_t u;
+        random_bytes(&u, sizeof(u));
+        return u;
+}
+
+static inline uint32_t random_u32(void) {
+        uint32_t u;
+        random_bytes(&u, sizeof(u));
+        return u;
+}
 
 /* For basic lookup tables with strictly enumerated entries */
 #define __DEFINE_STRING_TABLE_LOOKUP(name,type,scope)                   \
@@ -800,3 +812,6 @@ int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *root_fd);
 int namespace_enter(int pidns_fd, int mntns_fd, int root_fd);
 
 bool pid_valid(pid_t pid);
+
+int getpeercred(int fd, struct ucred *ucred);
+int getpeersec(int fd, char **ret);