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authorMark Johnston <markj@FreeBSD.org>2021-04-28 14:38:52 +0000
committerMark Johnston <markj@FreeBSD.org>2021-04-28 14:38:52 +0000
commit44bbda649dc6c1cdc5a99641e14c77157967e140 (patch)
tree918316c966fe47f4ef46e9eeb1312517b1972979
parent48be5b976e34022862da3be69350d60e969d39e5 (diff)
downloadsrc-44bbda649dc6c1cdc5a99641e14c77157967e140.tar.gz
src-44bbda649dc6c1cdc5a99641e14c77157967e140.zip
cap_sysctl.3: Fix bugs in the example
- Correct the type of the sysctl value. - Initialize the oldsize parameter to cap_sysctlbyname() MFC after: 1 week Sponsored by: The FreeBSD Foundation
-rw-r--r--lib/libcasper/services/cap_sysctl/cap_sysctl.33
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/libcasper/services/cap_sysctl/cap_sysctl.3 b/lib/libcasper/services/cap_sysctl/cap_sysctl.3
index 5d840796515e..0a7d009e1c3c 100644
--- a/lib/libcasper/services/cap_sysctl/cap_sysctl.3
+++ b/lib/libcasper/services/cap_sysctl/cap_sysctl.3
@@ -131,8 +131,8 @@ capability to get the value of
cap_channel_t *capcas, *capsysctl;
const char *name = "kern.trap_enotcap";
void *limit;
-int value;
size_t size;
+bool value;
/* Open capability to Casper. */
capcas = cap_init();
@@ -160,6 +160,7 @@ if (cap_sysctl_limit(limit) < 0)
err(1, "Unable to set limits");
/* Fetch value. */
+size = sizeof(value);
if (cap_sysctlbyname(capsysctl, name, &value, &size, NULL, 0) < 0)
err(1, "Unable to get value of sysctl");