1 files changed, 0 insertions, 610 deletions

diff --git a/usr.sbin/gssd/gssd.c b/usr.sbin/gssd/gssd.c
deleted file mode 100644
index ba2805b..0000000
--- a/usr.sbin/gssd/gssd.c
+++ /dev/null
@@ -1,610 +0,0 @@
-/*-
- * Copyright (c) 2008 Isilon Inc http://www.isilon.com/
- * Authors: Doug Rabson <dfr@rabson.org>
- * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
- *
- * 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/stat.h>
-#include <sys/linker.h>
-#include <sys/module.h>
-#include <sys/queue.h>
-#include <ctype.h>
-#include <err.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <gssapi/gssapi.h>
-#include <rpc/rpc.h>
-#include <rpc/rpc_com.h>
-
-#include "gssd.h"
-
-#ifndef _PATH_GSS_MECH
-#define _PATH_GSS_MECH	"/etc/gss/mech"
-#endif
-#ifndef _PATH_GSSDSOCK
-#define _PATH_GSSDSOCK	"/var/run/gssd.sock"
-#endif
-
-struct gss_resource {
-	LIST_ENTRY(gss_resource) gr_link;
-	uint64_t	gr_id;	/* indentifier exported to kernel */
-	void*		gr_res;	/* GSS-API resource pointer */
-};
-LIST_HEAD(gss_resource_list, gss_resource) gss_resources;
-int gss_resource_count;
-uint32_t gss_next_id;
-uint32_t gss_start_time;
-int debug_level;
-
-static void gssd_load_mech(void);
-
-extern void gssd_1(struct svc_req *rqstp, SVCXPRT *transp);
-extern int gssd_syscall(char *path);
-
-int
-main(int argc, char **argv)
-{
-	/*
-	 * We provide an RPC service on a local-domain socket. The
-	 * kernel's GSS-API code will pass what it can't handle
-	 * directly to us.
-	 */
-	struct sockaddr_un sun;
-	int fd, oldmask, ch, debug;
-	SVCXPRT *xprt;
-
-	debug = 0;
-	while ((ch = getopt(argc, argv, "d")) != -1) {
-		switch (ch) {
-		case 'd':
-			debug_level++;
-			break;
-		default:
-			fprintf(stderr, "usage: %s [-d]\n", argv[0]);
-			exit(1);
-			break;
-		}
-	}
-
-	gssd_load_mech();
-
-	if (!debug_level)
-		daemon(0, 0);
-
-	memset(&sun, 0, sizeof sun);
-	sun.sun_family = AF_LOCAL;
-	unlink(_PATH_GSSDSOCK);
-	strcpy(sun.sun_path, _PATH_GSSDSOCK);
-	sun.sun_len = SUN_LEN(&sun);
-	fd = socket(AF_LOCAL, SOCK_STREAM, 0);
-	if (!fd) {
-		err(1, "Can't create local gssd socket");
-	}
-	oldmask = umask(S_IXUSR|S_IRWXG|S_IRWXO);
-	if (bind(fd, (struct sockaddr *) &sun, sun.sun_len) < 0) {
-		err(1, "Can't bind local gssd socket");
-	}
-	umask(oldmask);
-	if (listen(fd, SOMAXCONN) < 0) {
-		err(1, "Can't listen on local gssd socket");
-	}
-	xprt = svc_vc_create(fd, RPC_MAXDATASIZE, RPC_MAXDATASIZE);
-	if (!xprt) {
-		err(1, "Can't create transport for local gssd socket");
-	}
-	if (!svc_reg(xprt, GSSD, GSSDVERS, gssd_1, NULL)) {
-		err(1, "Can't register service for local gssd socket");
-	}
-
-	LIST_INIT(&gss_resources);
-	gss_next_id = 1;
-	gss_start_time = time(0);
-
-	gssd_syscall(_PATH_GSSDSOCK);
-	svc_run();
-
-	return (0);
-}
-
-static void
-gssd_load_mech(void)
-{
-	FILE		*fp;
-	char		buf[256];
-	char		*p;
-	char		*name, *oid, *lib, *kobj;
-
-	fp = fopen(_PATH_GSS_MECH, "r");
-	if (!fp)
-		return;
-
-	while (fgets(buf, sizeof(buf), fp)) {
-		if (*buf == '#')
-			continue;
-		p = buf;
-		name = strsep(&p, "\t\n ");
-		if (p) while (isspace(*p)) p++;
-		oid = strsep(&p, "\t\n ");
-		if (p) while (isspace(*p)) p++;
-		lib = strsep(&p, "\t\n ");
-		if (p) while (isspace(*p)) p++;
-		kobj = strsep(&p, "\t\n ");
-		if (!name || !oid || !lib || !kobj)
-			continue;
-
-		if (strcmp(kobj, "-")) {
-			/*
-			 * Attempt to load the kernel module if its
-			 * not already present.
-			 */
-			if (modfind(kobj) < 0) {
-				if (kldload(kobj) < 0) {
-					fprintf(stderr,
-			"%s: can't find or load kernel module %s for %s\n",
-					    getprogname(), kobj, name);
-				}
-			}
-		}
-	}
-	fclose(fp);
-}
-
-static void *
-gssd_find_resource(uint64_t id)
-{
-	struct gss_resource *gr;
-
-	if (!id)
-		return (NULL);
-
-	LIST_FOREACH(gr, &gss_resources, gr_link)
-		if (gr->gr_id == id)
-			return (gr->gr_res);
-
-	return (NULL);
-}
-
-static uint64_t
-gssd_make_resource(void *res)
-{
-	struct gss_resource *gr;
-
-	if (!res)
-		return (0);
-
-	gr = malloc(sizeof(struct gss_resource));
-	if (!gr)
-		return (0);
-	gr->gr_id = (gss_next_id++) + ((uint64_t) gss_start_time << 32);
-	gr->gr_res = res;
-	LIST_INSERT_HEAD(&gss_resources, gr, gr_link);
-	gss_resource_count++;
-	if (debug_level > 1)
-		printf("%d resources allocated\n", gss_resource_count);
-
-	return (gr->gr_id);
-}
-
-static void
-gssd_delete_resource(uint64_t id)
-{
-	struct gss_resource *gr;
-
-	LIST_FOREACH(gr, &gss_resources, gr_link) {
-		if (gr->gr_id == id) {
-			LIST_REMOVE(gr, gr_link);
-			free(gr);
-			gss_resource_count--;
-			if (debug_level > 1)
-				printf("%d resources allocated\n",
-				    gss_resource_count);
-			return;
-		}
-	}
-}
-
-bool_t
-gssd_null_1_svc(void *argp, void *result, struct svc_req *rqstp)
-{
-
-	return (TRUE);
-}
-
-bool_t
-gssd_init_sec_context_1_svc(init_sec_context_args *argp, init_sec_context_res *result, struct svc_req *rqstp)
-{
-	gss_cred_id_t cred = GSS_C_NO_CREDENTIAL;
-	gss_ctx_id_t ctx = GSS_C_NO_CONTEXT;
-	gss_name_t name = GSS_C_NO_NAME;
-	char ccname[strlen("FILE:/tmp/krb5cc_") + 6 + 1];
-
-	snprintf(ccname, sizeof(ccname), "FILE:/tmp/krb5cc_%d",
-	    (int) argp->uid);
-	setenv("KRB5CCNAME", ccname, TRUE);
-
-	memset(result, 0, sizeof(*result));
-	if (argp->cred) {
-		cred = gssd_find_resource(argp->cred);
-		if (!cred) {
-			result->major_status = GSS_S_CREDENTIALS_EXPIRED;
-			return (TRUE);
-		}
-	}
-	if (argp->ctx) {
-		ctx = gssd_find_resource(argp->ctx);
-		if (!ctx) {
-			result->major_status = GSS_S_CONTEXT_EXPIRED;
-			return (TRUE);
-		}
-	}
-	if (argp->name) {
-		name = gssd_find_resource(argp->name);
-		if (!name) {
-			result->major_status = GSS_S_BAD_NAME;
-			return (TRUE);
-		}
-	}
-
-	memset(result, 0, sizeof(*result));
-	result->major_status = gss_init_sec_context(&result->minor_status,
-	    cred, &ctx, name, argp->mech_type,
-	    argp->req_flags, argp->time_req, argp->input_chan_bindings,
-	    &argp->input_token, &result->actual_mech_type,
-	    &result->output_token, &result->ret_flags, &result->time_rec);
-
-	if (result->major_status == GSS_S_COMPLETE
-	    || result->major_status == GSS_S_CONTINUE_NEEDED) {
-		if (argp->ctx)
-			result->ctx = argp->ctx;
-		else
-			result->ctx = gssd_make_resource(ctx);
-	}
-
-	return (TRUE);
-}
-
-bool_t
-gssd_accept_sec_context_1_svc(accept_sec_context_args *argp, accept_sec_context_res *result, struct svc_req *rqstp)
-{
-	gss_ctx_id_t ctx = GSS_C_NO_CONTEXT;
-	gss_cred_id_t cred = GSS_C_NO_CREDENTIAL;
-	gss_name_t src_name;
-	gss_cred_id_t delegated_cred_handle;
-
-	memset(result, 0, sizeof(*result));
-	if (argp->ctx) {
-		ctx = gssd_find_resource(argp->ctx);
-		if (!ctx) {
-			result->major_status = GSS_S_CONTEXT_EXPIRED;
-			return (TRUE);
-		}
-	}
-	if (argp->cred) {
-		cred = gssd_find_resource(argp->cred);
-		if (!cred) {
-			result->major_status = GSS_S_CREDENTIALS_EXPIRED;
-			return (TRUE);
-		}
-	}
-
-	memset(result, 0, sizeof(*result));
-	result->major_status = gss_accept_sec_context(&result->minor_status,
-	    &ctx, cred, &argp->input_token, argp->input_chan_bindings,
-	    &src_name, &result->mech_type, &result->output_token,
-	    &result->ret_flags, &result->time_rec,
-	    &delegated_cred_handle);
-
-	if (result->major_status == GSS_S_COMPLETE
-	    || result->major_status == GSS_S_CONTINUE_NEEDED) {
-		if (argp->ctx)
-			result->ctx = argp->ctx;
-		else
-			result->ctx = gssd_make_resource(ctx);
-		result->src_name = gssd_make_resource(src_name);
-		result->delegated_cred_handle =
-			gssd_make_resource(delegated_cred_handle);
-	}
-
-	return (TRUE);
-}
-
-bool_t
-gssd_delete_sec_context_1_svc(delete_sec_context_args *argp, delete_sec_context_res *result, struct svc_req *rqstp)
-{
-	gss_ctx_id_t ctx = gssd_find_resource(argp->ctx);
-
-	if (ctx) {
-		result->major_status = gss_delete_sec_context(
-			&result->minor_status, &ctx, &result->output_token);
-		gssd_delete_resource(argp->ctx);
-	} else {
-		result->major_status = GSS_S_COMPLETE;
-		result->minor_status = 0;
-	}
-
-	return (TRUE);
-}
-
-bool_t
-gssd_export_sec_context_1_svc(export_sec_context_args *argp, export_sec_context_res *result, struct svc_req *rqstp)
-{
-	gss_ctx_id_t ctx = gssd_find_resource(argp->ctx);
-
-	if (ctx) {
-		result->major_status = gss_export_sec_context(
-			&result->minor_status, &ctx,
-			&result->interprocess_token);
-		result->format = KGSS_HEIMDAL_1_1;
-		gssd_delete_resource(argp->ctx);
-	} else {
-		result->major_status = GSS_S_FAILURE;
-		result->minor_status = 0;
-		result->interprocess_token.length = 0;
-		result->interprocess_token.value = NULL;
-	}
-
-	return (TRUE);
-}
-
-bool_t
-gssd_import_name_1_svc(import_name_args *argp, import_name_res *result, struct svc_req *rqstp)
-{
-	gss_name_t name;
-
-	result->major_status = gss_import_name(&result->minor_status,
-	    &argp->input_name_buffer, argp->input_name_type, &name);
-
-	if (result->major_status == GSS_S_COMPLETE)
-		result->output_name = gssd_make_resource(name);
-	else
-		result->output_name = 0;
-
-	return (TRUE);
-}
-
-bool_t
-gssd_canonicalize_name_1_svc(canonicalize_name_args *argp, canonicalize_name_res *result, struct svc_req *rqstp)
-{
-	gss_name_t name = gssd_find_resource(argp->input_name);
-	gss_name_t output_name;
-
-	memset(result, 0, sizeof(*result));
-	if (!name) {
-		result->major_status = GSS_S_BAD_NAME;
-		return (TRUE);
-	}
-
-	result->major_status = gss_canonicalize_name(&result->minor_status,
-	    name, argp->mech_type, &output_name);
-
-	if (result->major_status == GSS_S_COMPLETE)
-		result->output_name = gssd_make_resource(output_name);
-	else
-		result->output_name = 0;
-
-	return (TRUE);
-}
-
-bool_t
-gssd_export_name_1_svc(export_name_args *argp, export_name_res *result, struct svc_req *rqstp)
-{
-	gss_name_t name = gssd_find_resource(argp->input_name);
-
-	memset(result, 0, sizeof(*result));
-	if (!name) {
-		result->major_status = GSS_S_BAD_NAME;
-		return (TRUE);
-	}
-
-	result->major_status = gss_export_name(&result->minor_status,
-	    name, &result->exported_name);
-
-	return (TRUE);
-}
-
-bool_t
-gssd_release_name_1_svc(release_name_args *argp, release_name_res *result, struct svc_req *rqstp)
-{
-	gss_name_t name = gssd_find_resource(argp->input_name);
-
-	if (name) {
-		result->major_status = gss_release_name(&result->minor_status,
-		    &name);
-		gssd_delete_resource(argp->input_name);
-	} else {
-		result->major_status = GSS_S_COMPLETE;
-		result->minor_status = 0;
-	}
-
-	return (TRUE);
-}
-
-bool_t
-gssd_pname_to_uid_1_svc(pname_to_uid_args *argp, pname_to_uid_res *result, struct svc_req *rqstp)
-{
-	gss_name_t name = gssd_find_resource(argp->pname);
-	uid_t uid;
-	char buf[128];
-	struct passwd pwd, *pw;
-
-	memset(result, 0, sizeof(*result));
-	if (name) {
-		result->major_status =
-			gss_pname_to_uid(&result->minor_status,
-			    name, argp->mech, &uid);
-		if (result->major_status == GSS_S_COMPLETE) {
-			result->uid = uid;
-			getpwuid_r(uid, &pwd, buf, sizeof(buf), &pw);
-			if (pw) {
-				int len = NGRPS;
-				int groups[NGRPS];
-				result->gid = pw->pw_gid;
-				getgrouplist(pw->pw_name, pw->pw_gid,
-				    groups, &len);
-				result->gidlist.gidlist_len = len;
-				result->gidlist.gidlist_val =
-					mem_alloc(len * sizeof(int));
-				memcpy(result->gidlist.gidlist_val, groups,
-				    len * sizeof(int));
-			} else {
-				result->gid = 65534;
-				result->gidlist.gidlist_len = 0;
-				result->gidlist.gidlist_val = NULL;
-			}
-		}
-	} else {
-		result->major_status = GSS_S_BAD_NAME;
-		result->minor_status = 0;
-	}
-
-	return (TRUE);
-}
-
-bool_t
-gssd_acquire_cred_1_svc(acquire_cred_args *argp, acquire_cred_res *result, struct svc_req *rqstp)
-{
-	gss_name_t desired_name = GSS_C_NO_NAME;
-	gss_cred_id_t cred;
-	char ccname[strlen("FILE:/tmp/krb5cc_") + 6 + 1];
-
-	snprintf(ccname, sizeof(ccname), "FILE:/tmp/krb5cc_%d",
-	    (int) argp->uid);
-	setenv("KRB5CCNAME", ccname, TRUE);
-
-	memset(result, 0, sizeof(*result));
-	if (argp->desired_name) {
-		desired_name = gssd_find_resource(argp->desired_name);
-		if (!desired_name) {
-			result->major_status = GSS_S_BAD_NAME;
-			return (TRUE);
-		}
-	}
-
-	result->major_status = gss_acquire_cred(&result->minor_status,
-	    desired_name, argp->time_req, argp->desired_mechs,
-	    argp->cred_usage, &cred, &result->actual_mechs, &result->time_rec);
-
-	if (result->major_status == GSS_S_COMPLETE)
-		result->output_cred = gssd_make_resource(cred);
-	else
-		result->output_cred = 0;
-
-	return (TRUE);
-}
-
-bool_t
-gssd_set_cred_option_1_svc(set_cred_option_args *argp, set_cred_option_res *result, struct svc_req *rqstp)
-{
-	gss_cred_id_t cred = gssd_find_resource(argp->cred);
-
-	memset(result, 0, sizeof(*result));
-	if (!cred) {
-		result->major_status = GSS_S_CREDENTIALS_EXPIRED;
-		return (TRUE);
-	}
-
-	result->major_status = gss_set_cred_option(&result->minor_status,
-	    &cred, argp->option_name, &argp->option_value);
-
-	return (TRUE);
-}
-
-bool_t
-gssd_release_cred_1_svc(release_cred_args *argp, release_cred_res *result, struct svc_req *rqstp)
-{
-	gss_cred_id_t cred = gssd_find_resource(argp->cred);
-
-	if (cred) {
-		result->major_status = gss_release_cred(&result->minor_status,
-		    &cred);
-		gssd_delete_resource(argp->cred);
-	} else {
-		result->major_status = GSS_S_COMPLETE;
-		result->minor_status = 0;
-	}
-
-	return (TRUE);
-}
-
-bool_t
-gssd_display_status_1_svc(display_status_args *argp, display_status_res *result, struct svc_req *rqstp)
-{
-
-	result->message_context = argp->message_context;
-	result->major_status = gss_display_status(&result->minor_status,
-	    argp->status_value, argp->status_type, argp->mech_type,
-	    &result->message_context, &result->status_string);
-
-	return (TRUE);
-}
-
-int
-gssd_1_freeresult(SVCXPRT *transp, xdrproc_t xdr_result, caddr_t result)
-{
-	/*
-	 * We don't use XDR to free the results - anything which was
-	 * allocated came from GSS-API. We use xdr_result to figure
-	 * out what to do.
-	 */
-	OM_uint32 junk;
-
-	if (xdr_result == (xdrproc_t) xdr_init_sec_context_res) {
-		init_sec_context_res *p = (init_sec_context_res *) result;
-		gss_release_buffer(&junk, &p->output_token);
-	} else if (xdr_result == (xdrproc_t) xdr_accept_sec_context_res) {
-		accept_sec_context_res *p = (accept_sec_context_res *) result;
-		gss_release_buffer(&junk, &p->output_token);
-	} else if (xdr_result == (xdrproc_t) xdr_delete_sec_context_res) {
-		delete_sec_context_res *p = (delete_sec_context_res *) result;
-		gss_release_buffer(&junk, &p->output_token);
-	} else if (xdr_result == (xdrproc_t) xdr_export_sec_context_res) {
-		export_sec_context_res *p = (export_sec_context_res *) result;
-		if (p->interprocess_token.length)
-			memset(p->interprocess_token.value, 0,
-			    p->interprocess_token.length);
-		gss_release_buffer(&junk, &p->interprocess_token);
-	} else if (xdr_result == (xdrproc_t) xdr_export_name_res) {
-		export_name_res *p = (export_name_res *) result;
-		gss_release_buffer(&junk, &p->exported_name);
-	} else if (xdr_result == (xdrproc_t) xdr_acquire_cred_res) {
-		acquire_cred_res *p = (acquire_cred_res *) result;
-		gss_release_oid_set(&junk, &p->actual_mechs);
-	} else if (xdr_result == (xdrproc_t) xdr_pname_to_uid_res) {
-		pname_to_uid_res *p = (pname_to_uid_res *) result;
-		if (p->gidlist.gidlist_val)
-			free(p->gidlist.gidlist_val);
-	} else if (xdr_result == (xdrproc_t) xdr_display_status_res) {
-		display_status_res *p = (display_status_res *) result;
-		gss_release_buffer(&junk, &p->status_string);
-	}
-
-	return (TRUE);
-}