oasis-linux-mirror/pkg/bubblewrap/patch/0004-Use-external-string-to-cap-function.patch

From 1939348d3a1e8238464cd4c52743b04fa52ebed1 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Tue, 4 Jul 2023 19:20:51 -0700
Subject: [PATCH] Use external string-to-cap function

---
 bubblewrap.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/bubblewrap.c b/bubblewrap.c
index 608009d..71c8bd0 100644
--- a/bubblewrap.c
+++ b/bubblewrap.c
@@ -30,8 +30,8 @@
 #include <sys/eventfd.h>
 #include <sys/fsuid.h>
 #include <sys/signalfd.h>
-#include <sys/capability.h>
 #include <sys/prctl.h>
+#include <linux/capability.h>
 #include <linux/sched.h>
 #include <linux/seccomp.h>
 #include <linux/filter.h>
@@ -44,6 +44,9 @@
 #define CLONE_NEWCGROUP 0x02000000 /* New cgroup namespace */
 #endif
 
+int capset(void *, void *);
+int capget(void *, void *);
+int cap_from_name(const char *);
 
 /* We limit the size of a tmpfs to half the architecture's address space,
  * to avoid hitting arbitrary limits in the kernel.
@@ -2358,7 +2361,7 @@ parse_args_recurse (int          *argcp,
         }
       else if (strcmp (arg, "--cap-add") == 0)
         {
-          cap_value_t cap;
+          int cap;
           if (argc < 2)
             die ("--cap-add takes an argument");
 
@@ -2370,7 +2373,8 @@ parse_args_recurse (int          *argcp,
             }
           else
             {
-              if (cap_from_name (argv[1], &cap) < 0)
+              cap = cap_from_name (argv[1]);
+              if (cap < 0)
                 die ("unknown cap: %s", argv[1]);
 
               if (cap < 32)
@@ -2384,7 +2388,7 @@ parse_args_recurse (int          *argcp,
         }
       else if (strcmp (arg, "--cap-drop") == 0)
         {
-          cap_value_t cap;
+          int cap;
           if (argc < 2)
             die ("--cap-drop takes an argument");
 
@@ -2396,7 +2400,8 @@ parse_args_recurse (int          *argcp,
             }
           else
             {
-              if (cap_from_name (argv[1], &cap) < 0)
+              cap = cap_from_name (argv[1]);
+              if (cap < 0)
                 die ("unknown cap: %s", argv[1]);
 
               if (cap < 32)
-- 
2.37.3