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-rw-r--r--xlators/protocol/auth/addr/Makefile.am3
-rw-r--r--xlators/protocol/auth/addr/src/Makefile.am14
-rw-r--r--xlators/protocol/auth/addr/src/addr.c224
3 files changed, 241 insertions, 0 deletions
diff --git a/xlators/protocol/auth/addr/Makefile.am b/xlators/protocol/auth/addr/Makefile.am
new file mode 100644
index 000000000..d471a3f92
--- /dev/null
+++ b/xlators/protocol/auth/addr/Makefile.am
@@ -0,0 +1,3 @@
+SUBDIRS = src
+
+CLEANFILES =
diff --git a/xlators/protocol/auth/addr/src/Makefile.am b/xlators/protocol/auth/addr/src/Makefile.am
new file mode 100644
index 000000000..9b053a846
--- /dev/null
+++ b/xlators/protocol/auth/addr/src/Makefile.am
@@ -0,0 +1,14 @@
+auth_LTLIBRARIES = addr.la
+authdir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/auth
+
+addr_la_LDFLAGS = -module -avoidversion
+
+addr_la_SOURCES = addr.c
+addr_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \
+ $(top_builddir)/xlators/protocol/lib/src/libgfproto.la
+
+AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -Wall -D$(GF_HOST_OS)\
+ -I$(top_srcdir)/libglusterfs/src -shared -nostartfiles $(GF_CFLAGS) \
+ -I$(top_srcdir)/xlators/protocol/lib/src
+
+CLEANFILES =
diff --git a/xlators/protocol/auth/addr/src/addr.c b/xlators/protocol/auth/addr/src/addr.c
new file mode 100644
index 000000000..a8803a39f
--- /dev/null
+++ b/xlators/protocol/auth/addr/src/addr.c
@@ -0,0 +1,224 @@
+/*
+ Copyright (c) 2007-2009 Gluster, Inc. <http://www.gluster.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include <fnmatch.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include "authenticate.h"
+#include "dict.h"
+
+#define ADDR_DELIMITER " ,"
+#define PRIVILEGED_PORT_CEILING 1024
+
+#ifndef AF_INET_SDP
+#define AF_INET_SDP 27
+#endif
+
+auth_result_t
+gf_auth (dict_t *input_params, dict_t *config_params)
+{
+ int ret = 0;
+ char *name = NULL;
+ char *searchstr = NULL;
+ char peer_addr[UNIX_PATH_MAX];
+ data_t *peer_info_data = NULL;
+ peer_info_t *peer_info = NULL;
+ data_t *allow_addr = NULL, *reject_addr = NULL;
+ char is_inet_sdp = 0;
+
+ name = data_to_str (dict_get (input_params, "remote-subvolume"));
+ if (!name) {
+ gf_log ("authenticate/addr",
+ GF_LOG_ERROR,
+ "remote-subvolume not specified");
+ return AUTH_DONT_CARE;
+ }
+
+ ret = asprintf (&searchstr, "auth.addr.%s.allow", name);
+ if (-1 == ret) {
+ gf_log ("auth/addr", GF_LOG_ERROR,
+ "asprintf failed while setting search string");
+ return AUTH_DONT_CARE;
+ }
+ allow_addr = dict_get (config_params,
+ searchstr);
+ free (searchstr);
+
+ ret = asprintf (&searchstr, "auth.addr.%s.reject", name);
+ if (-1 == ret) {
+ gf_log ("auth/addr", GF_LOG_ERROR,
+ "asprintf failed while setting search string");
+ return AUTH_DONT_CARE;
+ }
+ reject_addr = dict_get (config_params,
+ searchstr);
+ free (searchstr);
+
+ if (!allow_addr) {
+ /* TODO: backword compatibility */
+ ret = asprintf (&searchstr, "auth.ip.%s.allow", name);
+ if (-1 == ret) {
+ gf_log ("auth/addr", GF_LOG_ERROR,
+ "asprintf failed while setting search string");
+ return AUTH_DONT_CARE;
+ }
+ allow_addr = dict_get (config_params, searchstr);
+ free (searchstr);
+ }
+
+ if (!(allow_addr || reject_addr)) {
+ gf_log ("auth/addr", GF_LOG_DEBUG,
+ "none of the options auth.addr.%s.allow or "
+ "auth.addr.%s.reject specified, returning auth_dont_care",
+ name, name);
+ return AUTH_DONT_CARE;
+ }
+
+ peer_info_data = dict_get (input_params, "peer-info");
+ if (!peer_info_data) {
+ gf_log ("authenticate/addr",
+ GF_LOG_ERROR,
+ "peer-info not present");
+ return AUTH_DONT_CARE;
+ }
+
+ peer_info = data_to_ptr (peer_info_data);
+
+ switch (((struct sockaddr *) &peer_info->sockaddr)->sa_family)
+ {
+ case AF_INET_SDP:
+ is_inet_sdp = 1;
+ ((struct sockaddr *) &peer_info->sockaddr)->sa_family = AF_INET;
+
+ case AF_INET:
+ case AF_INET6:
+ {
+ char *service;
+ uint16_t peer_port;
+ strcpy (peer_addr, peer_info->identifier);
+ service = strrchr (peer_addr, ':');
+ *service = '\0';
+ service ++;
+
+ if (is_inet_sdp) {
+ ((struct sockaddr *) &peer_info->sockaddr)->sa_family = AF_INET_SDP;
+ }
+
+ peer_port = atoi (service);
+ if (peer_port >= PRIVILEGED_PORT_CEILING) {
+ gf_log ("auth/addr", GF_LOG_ERROR,
+ "client is bound to port %d which is not privileged",
+ peer_port);
+ return AUTH_DONT_CARE;
+ }
+ break;
+
+ case AF_UNIX:
+ strcpy (peer_addr, peer_info->identifier);
+ break;
+
+ default:
+ gf_log ("authenticate/addr", GF_LOG_ERROR,
+ "unknown address family %d",
+ ((struct sockaddr *) &peer_info->sockaddr)->sa_family);
+ return AUTH_DONT_CARE;
+ }
+ }
+
+ if (reject_addr) {
+ char *addr_str = NULL;
+ char *tmp;
+ char *addr_cpy = strdup (reject_addr->data);
+
+ addr_str = strtok_r (addr_cpy, ADDR_DELIMITER, &tmp);
+
+ while (addr_str) {
+ char negate = 0, match =0;
+ gf_log (name, GF_LOG_DEBUG,
+ "rejected = \"%s\", received addr = \"%s\"",
+ addr_str, peer_addr);
+ if (addr_str[0] == '!') {
+ negate = 1;
+ addr_str++;
+ }
+
+ match = fnmatch (addr_str,
+ peer_addr,
+ 0);
+ if (negate ? match : !match) {
+ free (addr_cpy);
+ return AUTH_REJECT;
+ }
+ addr_str = strtok_r (NULL, ADDR_DELIMITER, &tmp);
+ }
+ free (addr_cpy);
+ }
+
+ if (allow_addr) {
+ char *addr_str = NULL;
+ char *tmp;
+ char *addr_cpy = strdup (allow_addr->data);
+
+ addr_str = strtok_r (addr_cpy, ADDR_DELIMITER, &tmp);
+
+ while (addr_str) {
+ char negate = 0, match = 0;
+ gf_log (name, GF_LOG_DEBUG,
+ "allowed = \"%s\", received addr = \"%s\"",
+ addr_str, peer_addr);
+ if (addr_str[0] == '!') {
+ negate = 1;
+ addr_str++;
+ }
+
+ match = fnmatch (addr_str,
+ peer_addr,
+ 0);
+
+ if (negate ? match : !match) {
+ free (addr_cpy);
+ return AUTH_ACCEPT;
+ }
+ addr_str = strtok_r (NULL, ADDR_DELIMITER, &tmp);
+ }
+ free (addr_cpy);
+ }
+
+ return AUTH_DONT_CARE;
+}
+
+struct volume_options options[] = {
+ { .key = {"auth.addr.*.allow"},
+ .type = GF_OPTION_TYPE_ANY
+ },
+ { .key = {"auth.addr.*.reject"},
+ .type = GF_OPTION_TYPE_ANY
+ },
+ /* Backword compatibility */
+ { .key = {"auth.ip.*.allow"},
+ .type = GF_OPTION_TYPE_ANY
+ },
+ { .key = {NULL} }
+};
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