8 files changed, 405 insertions, 0 deletions
diff --git a/lib/libc/posix1e/cap_clear.c b/lib/libc/posix1e/cap_clear.c
new file mode 100644
index 0000000..af4599d
--- /dev/null
+++ b/lib/libc/posix1e/cap_clear.c
@@ -0,0 +1,41 @@
+/*-
+ * Copyright (c) 2000 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *       $FreeBSD$
+ */
+/*
+ * TrustedBSD Project - support for POSIX.1e process capabilities
+ */
+
+#include <sys/types.h>
+#include <sys/capability.h>
+
+int
+cap_clear(cap_t cap_p)
+{
+
+	bzero(cap_p, sizeof(*cap_p));
+	return (0);
+}
diff --git a/lib/libc/posix1e/cap_dup.c b/lib/libc/posix1e/cap_dup.c
new file mode 100644
index 0000000..57c726c
--- /dev/null
+++ b/lib/libc/posix1e/cap_dup.c
@@ -0,0 +1,48 @@
+/*-
+ * Copyright (c) 2000 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *       $FreeBSD$
+ */
+/*
+ * TrustedBSD Project - support for POSIX.1e process capabilities
+ */
+
+#include <sys/types.h>
+#include <sys/capability.h>
+
+#include <stdlib.h>
+
+cap_t
+cap_dup(cap_t cap_p)
+{
+	cap_t	newcap;
+
+	if (!(newcap = cap_init()))
+		return(NULL);
+
+	bcopy(cap_p, newcap, sizeof(*cap_p));
+
+	return (newcap);
+}
diff --git a/lib/libc/posix1e/cap_free.c b/lib/libc/posix1e/cap_free.c
new file mode 100644
index 0000000..5c39b27
--- /dev/null
+++ b/lib/libc/posix1e/cap_free.c
@@ -0,0 +1,41 @@
+/*-
+ * Copyright (c) 2000 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *       $FreeBSD$
+ */
+/*
+ * TrustedBSD Project - support for POSIX.1e process capabilities
+ */
+
+#include <sys/types.h>
+#include <sys/capability.h>
+
+int
+cap_free(void *obj_d)
+{
+
+	free(obj_d);
+	return (0);
+}
diff --git a/lib/libc/posix1e/cap_get_flag.c b/lib/libc/posix1e/cap_get_flag.c
new file mode 100644
index 0000000..6c549e61
--- /dev/null
+++ b/lib/libc/posix1e/cap_get_flag.c
@@ -0,0 +1,64 @@
+/*-
+ * Copyright (c) 2000 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *       $FreeBSD$
+ */
+/*
+ * TrustedBSD Project - support for POSIX.1e process capabilities
+ */
+
+#include <sys/types.h>
+#include <sys/capability.h>
+#include <sys/errno.h>
+
+int
+cap_get_flag(cap_t cap_p, cap_value_t cap, cap_flag_t flag,
+	     cap_flag_value_t *value_p)
+{
+	cap_flag_value_t	result;
+	u_int32_t	*mask;
+	
+
+	switch(flag) {
+	case CAP_EFFECTIVE:
+		mask = cap_p->c_effective;
+		break;
+	case CAP_INHERITABLE:
+		mask = cap_p->c_inheritable;
+		break;
+	case CAP_PERMITTED:
+		mask = cap_p->c_permitted;
+		break;
+	default:
+		return (EINVAL);
+	}
+
+	if (IS_CAP_SET(mask, cap))
+		*value_p = CAP_SET;
+	else
+		*value_p = CAP_CLEAR;
+
+	return (0);
+}
diff --git a/lib/libc/posix1e/cap_get_proc.c b/lib/libc/posix1e/cap_get_proc.c
new file mode 100644
index 0000000..5078a2a
--- /dev/null
+++ b/lib/libc/posix1e/cap_get_proc.c
@@ -0,0 +1,55 @@
+/*-
+ * Copyright (c) 2000 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *       $FreeBSD$
+ */
+/*
+ * TrustedBSD Project - support for POSIX.1e process capabilities
+ */
+
+#include <sys/types.h>
+#include <sys/capability.h>
+#include <sys/errno.h>
+
+#include <stdlib.h>
+
+cap_t
+cap_get_proc(void)
+{
+	struct cap	*cap;
+	int	error;
+
+	cap = cap_init();
+	if (!cap)
+		return (NULL);
+
+	error = __cap_get_proc(&cap);
+	if (error) {
+		cap_free(cap);
+		return (NULL);
+	}
+
+	return (cap);
+}
diff --git a/lib/libc/posix1e/cap_init.c b/lib/libc/posix1e/cap_init.c
new file mode 100644
index 0000000..163ecce
--- /dev/null
+++ b/lib/libc/posix1e/cap_init.c
@@ -0,0 +1,52 @@
+/*-
+ * Copyright (c) 2000 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *       $FreeBSD$
+ */
+/*
+ * TrustedBSD Project - support for POSIX.1e process capabilities
+ */
+
+#include <sys/types.h>
+#include <sys/capability.h>
+#include <sys/errno.h>
+
+#include <stdlib.h>
+
+cap_t
+cap_init(void)
+{
+	struct cap	*cap;
+
+	cap = malloc(sizeof(struct cap));
+	if (!cap) {
+		errno = ENOMEM;
+		return (NULL);
+	}
+
+	bzero(cap, sizeof(struct cap));
+
+	return (cap);
+}
diff --git a/lib/libc/posix1e/cap_set_flag.c b/lib/libc/posix1e/cap_set_flag.c
new file mode 100644
index 0000000..4d3d792
--- /dev/null
+++ b/lib/libc/posix1e/cap_set_flag.c
@@ -0,0 +1,61 @@
+/*-
+ * Copyright (c) 2000 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *       $FreeBSD$
+ */
+/*
+ * TrustedBSD Project - support for POSIX.1e process capabilities
+ */
+
+#include <sys/types.h>
+#include <sys/capability.h>
+#include <sys/errno.h>
+
+int
+cap_set_flag(cap_t cap_p, cap_flag_t flag, int ncap, cap_value_t caps[],
+	     cap_flag_value_t value)
+{
+	u_int	*mask;
+	int	i;
+
+	switch(flag) {
+	case CAP_EFFECTIVE:
+		mask = &cap_p->c_effective[0];
+		break;
+	case CAP_INHERITABLE:
+		mask = &cap_p->c_inheritable[0];
+		break;
+	case CAP_PERMITTED:
+		mask = &cap_p->c_permitted[0];
+		break;
+	default:
+		return (EINVAL);
+	}
+
+	for (i = 0; i < ncap; i++)
+		SET_CAPABILITY(mask, caps[i]);
+	
+	return (0);
+}
diff --git a/lib/libc/posix1e/cap_set_proc.c b/lib/libc/posix1e/cap_set_proc.c
new file mode 100644
index 0000000..e86c4bb
--- /dev/null
+++ b/lib/libc/posix1e/cap_set_proc.c
@@ -0,0 +1,43 @@
+/*-
+ * Copyright (c) 2000 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *       $FreeBSD$
+ */
+/*
+ * TrustedBSD Project - support for POSIX.1e process capabilities
+ */
+
+#include <sys/types.h>
+#include <sys/capability.h>
+
+#include <sys/errno.h>
+
+int
+cap_set_proc(cap_t cap_p)
+{
+	int	error;
+
+	return (__cap_set_proc(cap_p));
+}