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authorLibravatar netblue30 <netblue30@yahoo.com>2017-02-14 11:38:19 -0500
committerLibravatar netblue30 <netblue30@yahoo.com>2017-02-14 11:38:19 -0500
commitb286a6bc3a13161038dc918660722628057d28d7 (patch)
tree49a4d537e0d41b43501cec367ceaee9bcc132fc1 /src
parentprofile merges (diff)
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merge #1100 from zackw: removed libconnect
Diffstat (limited to 'src')
-rw-r--r--src/firejail/fs_trace.c3
-rw-r--r--src/firejail/sandbox.c8
-rw-r--r--src/libconnect/Makefile.in25
-rw-r--r--src/libconnect/libconnect.c66
4 files changed, 4 insertions, 98 deletions
diff --git a/src/firejail/fs_trace.c b/src/firejail/fs_trace.c
index 9e1dd546e..2a58d1eb2 100644
--- a/src/firejail/fs_trace.c
+++ b/src/firejail/fs_trace.c
@@ -60,9 +60,6 @@ void fs_trace(void) {
60 printf("Blacklist violations are logged to syslog\n"); 60 printf("Blacklist violations are logged to syslog\n");
61 } 61 }
62 62
63 if (mask_x11_abstract_socket)
64 fprintf(fp, "%s/firejail/libconnect.so\n", LIBDIR);
65
66 SET_PERMS_STREAM(fp, 0, 0, S_IRUSR | S_IWRITE | S_IRGRP | S_IROTH); 63 SET_PERMS_STREAM(fp, 0, 0, S_IRUSR | S_IWRITE | S_IRGRP | S_IROTH);
67 fclose(fp); 64 fclose(fp);
68 65
diff --git a/src/firejail/sandbox.c b/src/firejail/sandbox.c
index 3fddc654b..1af9e7286 100644
--- a/src/firejail/sandbox.c
+++ b/src/firejail/sandbox.c
@@ -585,7 +585,7 @@ int sandbox(void* sandbox_arg) {
585#endif 585#endif
586 586
587 // trace pre-install 587 // trace pre-install
588 if (arg_trace || arg_tracelog || mask_x11_abstract_socket) 588 if (arg_trace || arg_tracelog)
589 fs_trace_preload(); 589 fs_trace_preload();
590 590
591 // store hosts file 591 // store hosts file
@@ -622,7 +622,7 @@ int sandbox(void* sandbox_arg) {
622 //**************************** 622 //****************************
623 // trace pre-install, this time inside chroot 623 // trace pre-install, this time inside chroot
624 //**************************** 624 //****************************
625 if (arg_trace || arg_tracelog || mask_x11_abstract_socket) 625 if (arg_trace || arg_tracelog)
626 fs_trace_preload(); 626 fs_trace_preload();
627 } 627 }
628 else 628 else
@@ -685,7 +685,7 @@ int sandbox(void* sandbox_arg) {
685 else { 685 else {
686 fs_private_dir_list("/etc", RUN_ETC_DIR, cfg.etc_private_keep); 686 fs_private_dir_list("/etc", RUN_ETC_DIR, cfg.etc_private_keep);
687 // create /etc/ld.so.preload file again 687 // create /etc/ld.so.preload file again
688 if (arg_trace || arg_tracelog || mask_x11_abstract_socket) 688 if (arg_trace || arg_tracelog)
689 fs_trace_preload(); 689 fs_trace_preload();
690 } 690 }
691 } 691 }
@@ -781,7 +781,7 @@ int sandbox(void* sandbox_arg) {
781 //**************************** 781 //****************************
782 // install trace 782 // install trace
783 //**************************** 783 //****************************
784 if (arg_trace || arg_tracelog || mask_x11_abstract_socket) 784 if (arg_trace || arg_tracelog)
785 fs_trace(); 785 fs_trace();
786 786
787 //**************************** 787 //****************************
diff --git a/src/libconnect/Makefile.in b/src/libconnect/Makefile.in
deleted file mode 100644
index 5b7a8d0f1..000000000
--- a/src/libconnect/Makefile.in
+++ /dev/null
@@ -1,25 +0,0 @@
1PREFIX=@prefix@
2VERSION=@PACKAGE_VERSION@
3NAME=@PACKAGE_NAME@
4HAVE_FATAL_WARNINGS=@HAVE_FATAL_WARNINGS@
5
6H_FILE_LIST = $(sort $(wildcard *.[h]))
7C_FILE_LIST = $(sort $(wildcard *.c))
8OBJS = $(C_FILE_LIST:.c=.o)
9BINOBJS = $(foreach file, $(OBJS), $file)
10CFLAGS += -ggdb $(HAVE_FATAL_WARNINGS) -O2 -DVERSION='"$(VERSION)"' -fstack-protector-all -D_FORTIFY_SOURCE=2 -fPIC -Wformat -Wformat-security
11LDFLAGS += -pie -Wl,-z,relro -Wl,-z,now
12
13all: libconnect.so
14
15%.o : %.c $(H_FILE_LIST)
16 $(CC) $(CFLAGS) $(INCLUDE) -c $< -o $@
17
18libconnect.so: $(OBJS)
19 $(CC) $(LDFLAGS) -shared -fPIC -z relro -o $@ $(OBJS) -ldl
20
21
22clean:; rm -f $(OBJS) libconnect.so
23
24distclean: clean
25 rm -fr Makefile
diff --git a/src/libconnect/libconnect.c b/src/libconnect/libconnect.c
deleted file mode 100644
index d79dcc4cb..000000000
--- a/src/libconnect/libconnect.c
+++ /dev/null
@@ -1,66 +0,0 @@
1/*
2 * Copyright (C) 2014-2017 Firejail Authors
3 *
4 * This file is part of firejail project
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19*/
20#define _GNU_SOURCE
21#include <stdio.h>
22#include <stdlib.h>
23#include <string.h>
24#include <dlfcn.h>
25#include <sys/types.h>
26#include <unistd.h>
27#include <sys/socket.h>
28#include <netinet/in.h>
29#include <arpa/inet.h>
30#include <sys/un.h>
31#include <sys/stat.h>
32#include <dirent.h>
33#include <errno.h>
34
35//#define DEBUG
36
37//static int check_sockaddr(int sockfd, const char *call, const struct sockaddr *addr, int rv) {
38static int check_sockaddr(const struct sockaddr *addr) {
39 if (addr->sa_family == AF_UNIX) {
40 struct sockaddr_un *a = (struct sockaddr_un *) addr;
41 if (a->sun_path[0] == '\0' && strstr(a->sun_path + 1, "X11-unix")) {
42// printf("@%s\n", a->sun_path + 1);
43 errno = ENOENT;
44 return -1;
45 }
46 }
47
48 return 0;
49}
50
51//
52// syscalls
53//
54
55// connect
56typedef int (*orig_connect_t)(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
57static orig_connect_t orig_connect = NULL;
58int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen) {
59 if (!orig_connect)
60 orig_connect = (orig_connect_t)dlsym(RTLD_NEXT, "connect");
61
62 if (check_sockaddr(addr) == -1)
63 return -1;
64
65 return orig_connect(sockfd, addr, addrlen);
66}