diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/libarchive/tests/Makefile | 6 | ||||
-rw-r--r-- | lib/libc/tests/net/inet_net_test.cc | 16 | ||||
-rw-r--r-- | lib/libutil/mntopts.c | 53 |
3 files changed, 51 insertions, 24 deletions
diff --git a/lib/libarchive/tests/Makefile b/lib/libarchive/tests/Makefile index 07c5fe24dd30..930250d974c5 100644 --- a/lib/libarchive/tests/Makefile +++ b/lib/libarchive/tests/Makefile @@ -185,6 +185,7 @@ TESTS_SRCS= \ test_read_format_rar_overflow.c \ test_read_format_raw.c \ test_read_format_tar.c \ + test_read_format_tar_V_negative_size.c \ test_read_format_tar_concatenated.c \ test_read_format_tar_empty_filename.c \ test_read_format_tar_empty_pax.c \ @@ -607,6 +608,7 @@ ${PACKAGE}FILES+= test_read_format_rar5_decode_number_out_of_bounds_read.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_different_solid_window_size.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_different_window_size.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_different_winsize_on_merge.rar.uu +${PACKAGE}FILES+= test_read_format_rar5_dirdata.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_distance_overflow.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_encrypted.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_encrypted_filenames.rar.uu @@ -616,6 +618,7 @@ ${PACKAGE}FILES+= test_read_format_rar5_extra_field_version.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_fileattr.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_hardlink.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_invalid_dict_reference.rar.uu +${PACKAGE}FILES+= test_read_format_rar5_invalid_hash_valid_htime_exfld.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_leftshift1.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_leftshift2.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_multiarchive.part01.rar.uu @@ -633,6 +636,7 @@ ${PACKAGE}FILES+= test_read_format_rar5_multiarchive_solid.part04.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_multiple_files.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_multiple_files_solid.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_nonempty_dir_stream.rar.uu +${PACKAGE}FILES+= test_read_format_rar5_only_crypt_exfld.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_owner.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_readtables_overflow.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_sfx.exe.uu @@ -642,12 +646,14 @@ ${PACKAGE}FILES+= test_read_format_rar5_stored_manyfiles.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_symlink.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_truncated_huff.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_unicode.rar.uu +${PACKAGE}FILES+= test_read_format_rar5_unsupported_exfld.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_win32.rar.uu ${PACKAGE}FILES+= test_read_format_rar5_window_buf_and_size_desync.rar.uu ${PACKAGE}FILES+= test_read_format_raw.bufr.uu ${PACKAGE}FILES+= test_read_format_raw.data.Z.uu ${PACKAGE}FILES+= test_read_format_raw.data.gz.uu ${PACKAGE}FILES+= test_read_format_raw.data.uu +${PACKAGE}FILES+= test_read_format_tar_V_negative_size.tar.uu ${PACKAGE}FILES+= test_read_format_tar_concatenated.tar.uu ${PACKAGE}FILES+= test_read_format_tar_empty_filename.tar.uu ${PACKAGE}FILES+= test_read_format_tar_empty_with_gnulabel.tar.uu diff --git a/lib/libc/tests/net/inet_net_test.cc b/lib/libc/tests/net/inet_net_test.cc index 4ecf5a3de492..60b60b152eca 100644 --- a/lib/libc/tests/net/inet_net_test.cc +++ b/lib/libc/tests/net/inet_net_test.cc @@ -50,7 +50,7 @@ ATF_TEST_CASE_BODY(inet_net_inet4) struct test_addr { std::string input; - unsigned bits; + int bits; std::string output; }; @@ -134,7 +134,7 @@ ATF_TEST_CASE_BODY(inet_net_inet6) struct test_addr { std::string input; - unsigned bits; + int bits; std::string output; }; @@ -303,25 +303,25 @@ ATF_TEST_CASE_BODY(inet_net_ntop_invalid) std::ranges::fill(strbuf, 'Z'); auto ret = inet_net_ntop(AF_INET6, &addr6, 128, strbuf.data(), 1); - ATF_REQUIRE_EQ(ret, NULL); + ATF_REQUIRE_EQ(ret, nullptr); ATF_REQUIRE_EQ(strbuf[1], 'Z'); std::ranges::fill(strbuf, 'Z'); ret = inet_net_ntop(AF_INET, &addr4, 32, strbuf.data(), 1); - ATF_REQUIRE_EQ(ret, NULL); + ATF_REQUIRE_EQ(ret, nullptr); ATF_REQUIRE_EQ(strbuf[1], 'Z'); /* Check that invalid prefix lengths return an error */ ret = inet_net_ntop(AF_INET6, &addr6, 129, strbuf.data(), strbuf.size()); - ATF_REQUIRE_EQ(ret, NULL); + ATF_REQUIRE_EQ(ret, nullptr); ret = inet_net_ntop(AF_INET6, &addr6, -1, strbuf.data(), strbuf.size()); - ATF_REQUIRE_EQ(ret, NULL); + ATF_REQUIRE_EQ(ret, nullptr); ret = inet_net_ntop(AF_INET, &addr4, 33, strbuf.data(), strbuf.size()); - ATF_REQUIRE_EQ(ret, NULL); + ATF_REQUIRE_EQ(ret, nullptr); ret = inet_net_ntop(AF_INET, &addr4, -1, strbuf.data(), strbuf.size()); - ATF_REQUIRE_EQ(ret, NULL); + ATF_REQUIRE_EQ(ret, nullptr); } ATF_INIT_TEST_CASES(tcs) diff --git a/lib/libutil/mntopts.c b/lib/libutil/mntopts.c index 07d3dd6d98a3..4a064a086fd5 100644 --- a/lib/libutil/mntopts.c +++ b/lib/libutil/mntopts.c @@ -145,6 +145,18 @@ checkpath_allow_file(const char *path, char *resolved) return (0); } +static char * +prependdevtopath(const char *path, char *buf, u_long buflen) +{ + u_long len; + + if ((len = strlen(_PATH_DEV) + strlen(path) + 1) > buflen) + return NULL; + strncpy(buf, _PATH_DEV, len); + strncat(buf, path, len - sizeof(_PATH_DEV)); + return (buf); +} + /* * Get the mount point information for name. Name may be mount point name * or device name (with or without /dev/ preprended). @@ -153,19 +165,27 @@ struct statfs * getmntpoint(const char *name) { struct stat devstat, mntdevstat; - char device[sizeof(_PATH_DEV) - 1 + MNAMELEN]; - char *ddevname; + char *devname; struct statfs *mntbuf, *statfsp; - int i, mntsize, isdev; - u_long len; + int i, len, isdev, mntsize, mntfromnamesize; + char device[sizeof(_PATH_DEV) - 1 + MNAMELEN]; + u_long devlen; - if (stat(name, &devstat) != 0) + devlen = sizeof(device); + /* + * Note that stat(NULL, &statbuf) returns -1 (EBADF) which will + * cause us to return NULL if prependdevtopath() returns NULL. + */ + if (stat(name, &devstat) != 0 && + (name[0] != '/' && + stat(prependdevtopath(name, device, devlen), &devstat) != 0)) return (NULL); if (S_ISCHR(devstat.st_mode) || S_ISBLK(devstat.st_mode)) isdev = 1; else isdev = 0; mntsize = getmntinfo(&mntbuf, MNT_NOWAIT); + mntfromnamesize = sizeof(statfsp->f_mntfromname); for (i = 0; i < mntsize; i++) { statfsp = &mntbuf[i]; if (isdev == 0) { @@ -173,19 +193,20 @@ getmntpoint(const char *name) continue; return (statfsp); } - ddevname = statfsp->f_mntfromname; - if (*ddevname != '/') { - if ((len = strlen(_PATH_DEV) + strlen(ddevname) + 1) > - sizeof(statfsp->f_mntfromname) || - len > sizeof(device)) + devname = statfsp->f_mntfromname; + if (*devname == '/') { + if (stat(devname, &mntdevstat) != 0) + continue; + } else { + devname = prependdevtopath(devname, device, devlen); + if (devname == NULL || + (len = strlen(devname)) > mntfromnamesize) + continue; + if (stat(devname, &mntdevstat) != 0) continue; - strncpy(device, _PATH_DEV, len); - strncat(device, ddevname, len); - if (stat(device, &mntdevstat) == 0) - strncpy(statfsp->f_mntfromname, device, len); + strncpy(statfsp->f_mntfromname, devname, len); } - if (stat(ddevname, &mntdevstat) == 0 && - S_ISCHR(mntdevstat.st_mode) && + if (S_ISCHR(mntdevstat.st_mode) && mntdevstat.st_rdev == devstat.st_rdev) return (statfsp); } |