diff options
Diffstat (limited to 'lib/inets/test')
-rw-r--r-- | lib/inets/test/Makefile | 7 | ||||
-rw-r--r-- | lib/inets/test/inets_socketwrap_SUITE.erl | 154 | ||||
-rw-r--r-- | lib/inets/test/inets_socketwrap_SUITE_data/Makefile.src | 39 | ||||
-rw-r--r-- | lib/inets/test/inets_socketwrap_SUITE_data/setuid_socket_wrap.c | 259 | ||||
-rw-r--r-- | lib/inets/test/inets_test_lib.erl | 9 |
5 files changed, 465 insertions, 3 deletions
diff --git a/lib/inets/test/Makefile b/lib/inets/test/Makefile index cae77a05f3..607ec7c182 100644 --- a/lib/inets/test/Makefile +++ b/lib/inets/test/Makefile @@ -174,7 +174,8 @@ MODULES = \ inets_appup_test \ tftp_test_lib \ tftp_SUITE \ - uri_SUITE + uri_SUITE \ + inets_socketwrap_SUITE EBIN = . @@ -203,7 +204,7 @@ INETS_FILES = inets.config $(INETS_SPECS) # inets_ftp_suite \ # inets_tftp_suite -INETS_DATADIRS = inets_SUITE_data inets_sup_SUITE_data +INETS_DATADIRS = inets_SUITE_data inets_socketwrap_SUITE_data HTTPD_DATADIRS = httpd_test_data httpd_SUITE_data httpd_basic_SUITE_data old_httpd_SUITE_data HTTPC_DATADIRS = httpc_SUITE_data httpc_proxy_SUITE_data FTP_DATADIRS = ftp_SUITE_data @@ -250,7 +251,7 @@ ERL_COMPILE_FLAGS += \ # 1) INETS_PRIV_DIR must be created # ---------------------------------------------------- -tests debug opt: $(BUILDTARGET) +tests debug opt: $(BUILDTARGET) targets: $(TARGET_FILES) diff --git a/lib/inets/test/inets_socketwrap_SUITE.erl b/lib/inets/test/inets_socketwrap_SUITE.erl new file mode 100644 index 0000000000..cfbda3ccf5 --- /dev/null +++ b/lib/inets/test/inets_socketwrap_SUITE.erl @@ -0,0 +1,154 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1997-2015. All Rights Reserved. +%% +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at +%% +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. +%% +%% %CopyrightEnd% +%% +%% +-module(inets_socketwrap_SUITE). + +-include_lib("common_test/include/ct.hrl"). +-include("inets_test_lib.hrl"). + +%% Note: This directive should only be used in test suites. +-compile(export_all). + +suite() -> + [{ct_hooks,[ts_install_cth]}]. + +all() -> + [start_httpd_fd, start_tftpd_fd]. + +init_per_suite(Config) -> + case os:type() of + {unix, linux} -> + Config; + _ -> + {skip, linux_feature} + end. + +end_per_suite(_Config) -> + ok. + +init_per_group(_GroupName, Config) -> + Config. + +end_per_group(_GroupName, Config) -> + Config. + +init_per_testcase(Case, Config) -> + end_per_testcase(Case, Config), + Config. + +end_per_testcase(_, Config) -> + inets:stop(), + Config. + +%%------------------------------------------------------------------------- +start_httpd_fd() -> + [{doc, "Start/stop of httpd service with socket wrapper"}]. +start_httpd_fd(Config) when is_list(Config) -> + PrivDir = ?config(priv_dir, Config), + DataDir = ?config(data_dir, Config), + HttpdConf = [{port, 80}, {ipfamily, inet}, + {server_name, "httpd_fd_test"}, {server_root, PrivDir}, + {document_root, PrivDir}, {bind_address, any}], + case setup_node_info(node()) of + {skip, _} = Skip -> + Skip; + {Node, NodeArg} -> + InetPort = inets_test_lib:inet_port(node()), + ct:pal("Node: ~p Port ~p~n", [Node, InetPort]), + Wrapper = filename:join(DataDir, "setuid_socket_wrap"), + Cmd = Wrapper ++ + " -s -httpd_80,0:" ++ integer_to_list(InetPort) + ++ " -p " ++ os:find_executable("erl") ++ + " -- " ++ NodeArg, + ct:pal("cmd: ~p~n", [Cmd]), + case open_port({spawn, Cmd}, [stderr_to_stdout]) of + Port when is_port(Port) -> + wait_node_up(Node, 10), + ct:pal("~p", [rpc:call(Node, init, get_argument, [httpd_80])]), + ok = rpc:call(Node, inets, start, []), + {ok, Pid} = rpc:call(Node, inets, start, [httpd, HttpdConf]), + [{port, InetPort}] = rpc:call(Node, httpd, info, [Pid, [port]]), + rpc:call(Node, erlang, halt, []); + _ -> + ct:fail(open_port_failed) + end + end. +%%------------------------------------------------------------------------- +start_tftpd_fd() -> + [{doc, "Start/stop of tfpd service with socket wrapper"}]. +start_tftpd_fd(Config) when is_list(Config) -> + DataDir = ?config(data_dir, Config), + case setup_node_info(node()) of + {skip, _} = Skip -> + Skip; + {Node, NodeArg} -> + InetPort = inets_test_lib:inet_port(node()), + ct:pal("Node: ~p~n", [Node]), + Wrapper = filename:join(DataDir, "setuid_socket_wrap"), + Cmd = Wrapper ++ + " -s -tftpd_69,0:" ++ integer_to_list(InetPort) + ++ " -p " ++ os:find_executable("erl") ++ + " -- " ++ NodeArg, + ct:pal("cmd: ~p~n", [Cmd]), + case open_port({spawn, Cmd}, [stderr_to_stdout]) of + Port when is_port(Port) -> + wait_node_up(Node, 10), + ct:pal("~p", [rpc:call(Node, init, get_argument, [tftpd_69])]), + ok = rpc:call(Node, inets, start, []), + {ok, Pid} = rpc:call(Node, inets, start, + [tftpd,[{host, "localhost"}]]), + {ok, Info} = rpc:call(Node, tftp, info, [Pid]), + {value,{port, InetPort}} = lists:keysearch(port, 1, Info), + rpc:call(Node, erlang, halt, []); + _ -> + ct:fail(open_port_failed) + end + end. +%%------------------------------------------------------------------------- +%% Internal functions +%%------------------------------------------------------------------------- +setup_node_info(nonode@nohost) -> + {skip, needs_distributed_node}; +setup_node_info(Node) -> + Static = "-detached -noinput", + Name = "inets_fd_test", + NameSw = case net_kernel:longnames() of + false -> "-sname "; + _ -> "-name " + end, + StrNode = + Static ++ " " + ++ NameSw ++ " " ++ Name ++ " " + ++ "-setcookie " ++ atom_to_list(erlang:get_cookie()), + [_, Location] = string:tokens(atom_to_list(Node), "$@"), + TestNode = Name ++ "@" ++ Location, + {list_to_atom(TestNode), StrNode}. + +wait_node_up(Node, 0) -> + ct:fail({failed_to_start_node, Node}); +wait_node_up(Node, N) -> + ct:pal("(Node ~p: net_adm:ping(~p)~n", [node(), Node]), + case net_adm:ping(Node) of + pong -> + ok; + pang -> + ct:sleep(5000), + wait_node_up(Node, N-1) + end. diff --git a/lib/inets/test/inets_socketwrap_SUITE_data/Makefile.src b/lib/inets/test/inets_socketwrap_SUITE_data/Makefile.src new file mode 100644 index 0000000000..0933815b58 --- /dev/null +++ b/lib/inets/test/inets_socketwrap_SUITE_data/Makefile.src @@ -0,0 +1,39 @@ +# +# %CopyrightBegin% +# +# Copyright Ericsson AB 2015-2015. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# %CopyrightEnd% +# + +CC = @CC@ +LD = @LD@ +CFLAGS = @CFLAGS@ +CROSSLDFLAGS = @CROSSLDFLAGS@ + +PROGS = setuid_socket_wrap@exe@ + +.PHONY: all +@IFEQ@ (@os@, linux-gnu) +all: $(PROGS) +@ELSE@ +all: +@ENDIF@ + +setuid_socket_wrap@exe@: setuid_socket_wrap@obj@ + $(LD) $(CROSSLDFLAGS) -o setuid_socket_wrap setuid_socket_wrap@obj@ @LIBS@ + +setuid_socket_wrap@obj@: setuid_socket_wrap.c + $(CC) -c $(CFLAGS) -o setuid_socket_wrap@obj@ setuid_socket_wrap.c diff --git a/lib/inets/test/inets_socketwrap_SUITE_data/setuid_socket_wrap.c b/lib/inets/test/inets_socketwrap_SUITE_data/setuid_socket_wrap.c new file mode 100644 index 0000000000..b28f6b1c08 --- /dev/null +++ b/lib/inets/test/inets_socketwrap_SUITE_data/setuid_socket_wrap.c @@ -0,0 +1,259 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 1999-2009. All Rights Reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + * %CopyrightEnd% + */ +/* + * setuid_socket_wrap.c + * + * ./a.out [-s [tag,][addr]:[port]]* [-d [tag,][addr]:[port]]* + * [-r [tag,]proto]* [-p erl_path]* -- program args + * + * Where: -s = stream socket, -d datagram socket and -r means raw socket. + * + */ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <string.h> +#include <ctype.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <netdb.h> + +#ifndef INADDR_NONE +#define INADDR_NONE 0xffffffff +#endif + +struct sock_list { + struct sock_list *next; + int fd; + int type; + int protocol; + struct sockaddr_in addr; + char *arg; +}; + +int parse_addr(addr, str) + struct sockaddr_in *addr; + char *str; +{ + int port = 0; + char *cp; + struct hostent *hp; + struct servent *se; + + if ((cp = strrchr(str, (int)':')) != NULL) + *cp++ = '\0'; + if (cp) { + if (!isdigit((int)cp[0])) { + if ((se = getservbyname(cp, "tcp")) != NULL) { + port = ntohs(se->s_port); + } else { + fprintf(stderr, "unknown port %s\n", cp); + return -1; + } + } else { + port = atoi(cp); + } + } + if (port < 0 || port > 0xffff) { + fprintf(stderr, "bad port number %d\n", port); + return -1; + } + + bzero(addr, sizeof(*addr)); + addr->sin_family = AF_INET; + addr->sin_port = htons(port); + if (*str == '\000') { + addr->sin_addr.s_addr = INADDR_ANY; + } else { + if ((addr->sin_addr.s_addr = inet_addr(str)) == INADDR_NONE) { + if ((hp = gethostbyname(str)) == NULL) { + fprintf(stderr, "\"%s\" unknown host or address!\n", str); + return -1; + } else { + bcopy(hp->h_addr_list[0], &addr->sin_addr.s_addr,hp->h_length); + } + } + } + return 0; +} + +struct sock_list *new_entry(type, argstr) + int type; + char *argstr; +{ + struct sock_list *sle; + char *cp; + + sle = (struct sock_list *)malloc(sizeof(struct sock_list)); + if (!sle) + return NULL; + sle->next = NULL; + sle->fd = -1; + + if ((cp = strchr(argstr, (int)',')) != NULL) { + *cp++ = '\0'; + sle->arg = argstr; + argstr = cp; + } else { + sle->arg = "-fd"; + } + sle->type = type; + switch (type) { + case SOCK_RAW: { + struct protoent *pe; + pe = getprotobyname(argstr); + if (!pe) { + fprintf(stderr, "Unknown protocol: %s\n", argstr); + free(sle); + return NULL; + } + sle->protocol = pe->p_proto; + break; + } + case SOCK_STREAM: + case SOCK_DGRAM: + sle->protocol = 0; + if (parse_addr(&sle->addr, argstr) < 0) { + free(sle); + return NULL; + } + break; + } + return sle; +} + +int open_socket(sle) + struct sock_list *sle; +{ + sle->fd = socket(AF_INET, sle->type, sle->protocol); + if (sle->fd < 0) { + perror("socket"); + return -1; + } + if (sle->type != SOCK_RAW) { +#if 0 + printf("binding fd %d to %s:%d\n", sle->fd, + inet_ntoa(sle->addr.sin_addr), ntohs(sle->addr.sin_port)); +#endif + if (bind(sle->fd, (struct sockaddr *)&sle->addr, sizeof(sle->addr))<0){ + perror("bind"); + close(sle->fd); + return -1; + } + } + return sle->fd; +} + +int main(argc, argv) + int argc; + char *argv[]; +{ + struct sock_list *sl = NULL, *sltmp = NULL; + int count = 0; + int c; + char *run_prog = NULL; + + while ((c = getopt(argc, argv, "s:d:r:p:")) != EOF) + switch (c) { + case 's': + sltmp = new_entry(SOCK_STREAM, optarg); + if (!sltmp) { + exit(1); + } + sltmp->next = sl; + sl = sltmp; + count++; + break; + case 'd': + sltmp = new_entry(SOCK_DGRAM, optarg); + if (!sltmp) { + exit(1); + } + sltmp->next = sl; + sl = sltmp; + count++; + break; + case 'r': + sltmp = new_entry(SOCK_RAW, optarg); + if (!sltmp) { + exit(1); + } + sltmp->next = sl; + sl = sltmp; + count++; + break; + case 'p': + run_prog = optarg; + break; + default: + exit(1); + } + argc -= optind; + argv += optind; + + for(sltmp = sl; sltmp != NULL; sltmp = sltmp->next) + if (open_socket(sltmp) < 0) { + fprintf(stderr, "failed to create socket!\n"); + exit(1); + } + + setuid(getuid()); + + { + int i; + char **newargv; + char *run_prog_name; + + newargv = (char **)malloc((1 + 2*count + argc + 1) * sizeof(char*)); + + if ((run_prog_name = strrchr(run_prog, (int)'/')) == NULL) + run_prog_name = run_prog; + else + run_prog_name++; + + i = 0; + newargv[i++] = run_prog_name; + + for (; argc; argc--, argv++, i++) + newargv[i] = *argv; + for(sltmp = sl; sltmp != NULL; ) { + char *fd_str = (char *)malloc(8); + if (!fd_str) exit(1); + sprintf(fd_str, "%d", sltmp->fd); + if (sltmp->arg && *(sltmp->arg)) + newargv[i++] = sltmp->arg; + newargv[i++] = fd_str; + sl = sltmp; + sltmp = sltmp->next; + free(sl); + } + newargv[i] = (char *)NULL; + execv(run_prog, newargv); + perror("exec"); + exit(1); + } + exit(0); +} diff --git a/lib/inets/test/inets_test_lib.erl b/lib/inets/test/inets_test_lib.erl index b471dcf784..f1185f7574 100644 --- a/lib/inets/test/inets_test_lib.erl +++ b/lib/inets/test/inets_test_lib.erl @@ -563,3 +563,12 @@ stop_apps(Apps) -> application:stop(App) end, Apps). +inet_port(Node) -> + {Port, Socket} = do_inet_port(Node), + rpc:call(Node, gen_tcp, close, [Socket]), + Port. + +do_inet_port(Node) -> + {ok, Socket} = rpc:call(Node, gen_tcp, listen, [0, [{reuseaddr, true}]]), + {ok, Port} = rpc:call(Node, inet, port, [Socket]), + {Port, Socket}. |