tree-wide: pass unsigned long to prctl()

[mirror_lxc.git] / src / lxc / caps.c

diff --git a/src/lxc/caps.c b/src/lxc/caps.c
index 1444b4c7e7810d4024b3da0126bdf2b786f1a387..bec3b32c688394bfb65abf13faad513fe14a6fc6 100644 (file)
--- a/src/lxc/caps.c
+++ b/src/lxc/caps.c
@@ -198,7 +198,8 @@ int lxc_ambient_caps_up(void)
        }
 
        for (cap = 0; cap <= last_cap; cap++) {
-               ret = prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_RAISE, cap, 0, 0);
+               ret = prctl(PR_CAP_AMBIENT, prctl_arg(PR_CAP_AMBIENT_RAISE),
+                           prctl_arg(cap), prctl_arg(0), prctl_arg(0));
                if (ret < 0) {
                        SYSWARN("Failed to raise ambient capability %d", cap);
                        goto out;
@@ -230,7 +231,8 @@ int lxc_ambient_caps_down(void)
        if (!getuid())
                return 0;
 
-       ret = prctl(PR_CAP_AMBIENT, PR_CAP_AMBIENT_CLEAR_ALL, 0, 0, 0);
+       ret = prctl(PR_CAP_AMBIENT, prctl_arg(PR_CAP_AMBIENT_CLEAR_ALL),
+                   prctl_arg(0), prctl_arg(0), prctl_arg(0));
        if (ret < 0) {
                SYSERROR("Failed to clear ambient capability set");
                return -1;
@@ -276,7 +278,7 @@ int lxc_caps_init(void)
 
                INFO("Command is run as setuid root (uid: %d)", uid);
 
-               ret = prctl(PR_SET_KEEPCAPS, 1);
+               ret = prctl(PR_SET_KEEPCAPS, prctl_arg(1));
                if (ret < 0) {
                        SYSERROR("Failed to set PR_SET_KEEPCAPS");
                        return -1;
@@ -341,7 +343,7 @@ static int _real_caps_last_cap(void)
                /* Try to get it manually by trying to get the status of each
                 * capability individually from the kernel.
                 */
-               while (prctl(PR_CAPBSET_READ, cap) >= 0)
+               while (prctl(PR_CAPBSET_READ, prctl_arg(cap)) >= 0)
                        cap++;
 
                result = cap - 1;