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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
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@ -131,8 +131,8 @@ capability to get the value of
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cap_channel_t *capcas, *capsysctl;
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cap_channel_t *capcas, *capsysctl;
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const char *name = "kern.trap_enotcap";
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const char *name = "kern.trap_enotcap";
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void *limit;
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void *limit;
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int value;
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size_t size;
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size_t size;
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bool value;
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/* Open capability to Casper. */
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/* Open capability to Casper. */
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capcas = cap_init();
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capcas = cap_init();
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@ -160,6 +160,7 @@ if (cap_sysctl_limit(limit) < 0)
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err(1, "Unable to set limits");
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err(1, "Unable to set limits");
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/* Fetch value. */
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/* Fetch value. */
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size = sizeof(value);
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if (cap_sysctlbyname(capsysctl, name, &value, &size, NULL, 0) < 0)
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if (cap_sysctlbyname(capsysctl, name, &value, &size, NULL, 0) < 0)
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err(1, "Unable to get value of sysctl");
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err(1, "Unable to get value of sysctl");
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