diff options
| -rw-r--r-- | meta/recipes-devtools/rsync/rsync-3.1.1/0001-Complain-if-an-inc-recursive-path-is-not-right-for-i.patch | 136 | ||||
| -rw-r--r-- | meta/recipes-devtools/rsync/rsync-3.1.1/rsync.git-eac858085.patch | 102 | ||||
| -rw-r--r-- | meta/recipes-devtools/rsync/rsync_3.1.2.bb (renamed from meta/recipes-devtools/rsync/rsync_3.1.1.bb) | 6 |
3 files changed, 2 insertions, 242 deletions
diff --git a/meta/recipes-devtools/rsync/rsync-3.1.1/0001-Complain-if-an-inc-recursive-path-is-not-right-for-i.patch b/meta/recipes-devtools/rsync/rsync-3.1.1/0001-Complain-if-an-inc-recursive-path-is-not-right-for-i.patch deleted file mode 100644 index 19e7f39167..0000000000 --- a/meta/recipes-devtools/rsync/rsync-3.1.1/0001-Complain-if-an-inc-recursive-path-is-not-right-for-i.patch +++ /dev/null | |||
| @@ -1,136 +0,0 @@ | |||
| 1 | From 962f8b90045ab331fc04c9e65f80f1a53e68243b Mon Sep 17 00:00:00 2001 | ||
| 2 | From: Wayne Davison <wayned@samba.org> | ||
| 3 | Date: Wed, 31 Dec 2014 12:41:03 -0800 | ||
| 4 | Subject: [PATCH] Complain if an inc-recursive path is not right for its dir. | ||
| 5 | This ensures that a malicious sender can't use a just-sent symlink as a | ||
| 6 | trasnfer path. | ||
| 7 | |||
| 8 | Upstream-Status: BackPort | ||
| 9 | CVE: CVE-2014-9512 | ||
| 10 | |||
| 11 | Fix the CVE-2014-9512, rsync 3.1.1 allows remote attackers to write to arbitrary | ||
| 12 | files via a symlink attack on a file in the synchronization path. | ||
| 13 | |||
| 14 | BackPort and fix this patch to make it able to apply to source code | ||
| 15 | |||
| 16 | Signed-off-by: Roy Li <rongqing.li@windriver.com> | ||
| 17 | --- | ||
| 18 | flist.c | 22 ++++++++++++++++++++-- | ||
| 19 | io.c | 2 +- | ||
| 20 | main.c | 4 ++-- | ||
| 21 | rsync.c | 2 +- | ||
| 22 | proto.h | 2 +- | ||
| 23 | 6 files changed, 31 insertions(+), 8 deletions(-) | ||
| 24 | |||
| 25 | diff --git a/flist.c b/flist.c | ||
| 26 | index c24672e..92e4b65 100644 | ||
| 27 | --- a/flist.c | ||
| 28 | +++ b/flist.c | ||
| 29 | @@ -2435,8 +2435,9 @@ struct file_list *send_file_list(int f, int argc, char *argv[]) | ||
| 30 | return flist; | ||
| 31 | } | ||
| 32 | |||
| 33 | -struct file_list *recv_file_list(int f) | ||
| 34 | +struct file_list *recv_file_list(int f, int dir_ndx) | ||
| 35 | { | ||
| 36 | + const char *good_dirname = NULL; | ||
| 37 | struct file_list *flist; | ||
| 38 | int dstart, flags; | ||
| 39 | int64 start_read; | ||
| 40 | @@ -2492,6 +2493,23 @@ struct file_list *recv_file_list(int f) | ||
| 41 | flist_expand(flist, 1); | ||
| 42 | file = recv_file_entry(f, flist, flags); | ||
| 43 | |||
| 44 | + if (inc_recurse) { | ||
| 45 | + static const char empty_dir[] = "\0"; | ||
| 46 | + const char *cur_dir = file->dirname ? file->dirname : empty_dir; | ||
| 47 | + if (relative_paths && *cur_dir == '/') | ||
| 48 | + cur_dir++; | ||
| 49 | + if (cur_dir != good_dirname) { | ||
| 50 | + const char *d = dir_ndx >= 0 ? f_name(dir_flist->files[dir_ndx], NULL) : empty_dir; | ||
| 51 | + if (strcmp(cur_dir, d) != 0) { | ||
| 52 | + rprintf(FERROR, | ||
| 53 | + "ABORTING due to invalid dir prefix from sender: %s (should be: %s)\n", | ||
| 54 | + cur_dir, d); | ||
| 55 | + exit_cleanup(RERR_PROTOCOL); | ||
| 56 | + } | ||
| 57 | + good_dirname = cur_dir; | ||
| 58 | + } | ||
| 59 | + } | ||
| 60 | + | ||
| 61 | if (S_ISREG(file->mode)) { | ||
| 62 | /* Already counted */ | ||
| 63 | } else if (S_ISDIR(file->mode)) { | ||
| 64 | @@ -2615,7 +2633,7 @@ void recv_additional_file_list(int f) | ||
| 65 | rprintf(FINFO, "[%s] receiving flist for dir %d\n", | ||
| 66 | who_am_i(), ndx); | ||
| 67 | } | ||
| 68 | - flist = recv_file_list(f); | ||
| 69 | + flist = recv_file_list(f, ndx); | ||
| 70 | flist->parent_ndx = ndx; | ||
| 71 | } | ||
| 72 | } | ||
| 73 | diff --git a/io.c b/io.c | ||
| 74 | index b9a9bd0..a868fa9 100644 | ||
| 75 | --- a/io.c | ||
| 76 | +++ b/io.c | ||
| 77 | @@ -1685,7 +1685,7 @@ void wait_for_receiver(void) | ||
| 78 | rprintf(FINFO, "[%s] receiving flist for dir %d\n", | ||
| 79 | who_am_i(), ndx); | ||
| 80 | } | ||
| 81 | - flist = recv_file_list(iobuf.in_fd); | ||
| 82 | + flist = recv_file_list(iobuf.in_fd, ndx); | ||
| 83 | flist->parent_ndx = ndx; | ||
| 84 | #ifdef SUPPORT_HARD_LINKS | ||
| 85 | if (preserve_hard_links) | ||
| 86 | diff --git a/main.c b/main.c | ||
| 87 | index e7a13f7..713b818 100644 | ||
| 88 | --- a/main.c | ||
| 89 | +++ b/main.c | ||
| 90 | @@ -1009,7 +1009,7 @@ static void do_server_recv(int f_in, int f_out, int argc, char *argv[]) | ||
| 91 | filesfrom_fd = -1; | ||
| 92 | } | ||
| 93 | |||
| 94 | - flist = recv_file_list(f_in); | ||
| 95 | + flist = recv_file_list(f_in, -1); | ||
| 96 | if (!flist) { | ||
| 97 | rprintf(FERROR,"server_recv: recv_file_list error\n"); | ||
| 98 | exit_cleanup(RERR_FILESELECT); | ||
| 99 | @@ -1183,7 +1183,7 @@ int client_run(int f_in, int f_out, pid_t pid, int argc, char *argv[]) | ||
| 100 | |||
| 101 | if (write_batch && !am_server) | ||
| 102 | start_write_batch(f_in); | ||
| 103 | - flist = recv_file_list(f_in); | ||
| 104 | + flist = recv_file_list(f_in, -1); | ||
| 105 | if (inc_recurse && file_total == 1) | ||
| 106 | recv_additional_file_list(f_in); | ||
| 107 | |||
| 108 | diff --git a/rsync.c b/rsync.c | ||
| 109 | index 68ff6b1..c3ecc51 100644 | ||
| 110 | --- a/rsync.c | ||
| 111 | +++ b/rsync.c | ||
| 112 | @@ -364,7 +364,7 @@ int read_ndx_and_attrs(int f_in, int f_out, int *iflag_ptr, uchar *type_ptr, | ||
| 113 | } | ||
| 114 | /* Send all the data we read for this flist to the generator. */ | ||
| 115 | start_flist_forward(ndx); | ||
| 116 | - flist = recv_file_list(f_in); | ||
| 117 | + flist = recv_file_list(f_in, ndx); | ||
| 118 | flist->parent_ndx = ndx; | ||
| 119 | stop_flist_forward(); | ||
| 120 | } | ||
| 121 | diff --git a/proto.h b/proto.h | ||
| 122 | index 22fc539..247c558 100644 | ||
| 123 | --- a/proto.h | ||
| 124 | +++ b/proto.h | ||
| 125 | @@ -89,7 +89,7 @@ struct file_struct *make_file(const char *fname, struct file_list *flist, | ||
| 126 | void unmake_file(struct file_struct *file); | ||
| 127 | void send_extra_file_list(int f, int at_least); | ||
| 128 | struct file_list *send_file_list(int f, int argc, char *argv[]); | ||
| 129 | -struct file_list *recv_file_list(int f); | ||
| 130 | +struct file_list *recv_file_list(int f, int dir_ndx); | ||
| 131 | void recv_additional_file_list(int f); | ||
| 132 | int flist_find(struct file_list *flist, struct file_struct *f); | ||
| 133 | int flist_find_ignore_dirness(struct file_list *flist, struct file_struct *f); | ||
| 134 | -- | ||
| 135 | 1.9.1 | ||
| 136 | |||
diff --git a/meta/recipes-devtools/rsync/rsync-3.1.1/rsync.git-eac858085.patch b/meta/recipes-devtools/rsync/rsync-3.1.1/rsync.git-eac858085.patch deleted file mode 100644 index c86f478ef1..0000000000 --- a/meta/recipes-devtools/rsync/rsync-3.1.1/rsync.git-eac858085.patch +++ /dev/null | |||
| @@ -1,102 +0,0 @@ | |||
| 1 | From eac858085e3ac94ec0ab5061d11f52652c90a869 Mon Sep 17 00:00:00 2001 | ||
| 2 | From: Wayne Davison <wayned@samba.org> | ||
| 3 | Date: Mon, 11 May 2015 12:36:20 -0700 | ||
| 4 | Subject: [PATCH 1/1] Add compat flag to allow proper seed checksum order. | ||
| 5 | Fixes the equivalent of librsync's CVE-2014-8242 issue. | ||
| 6 | |||
| 7 | Upstream-Status: Backport | ||
| 8 | CVE: CVE-2014-8242 | ||
| 9 | |||
| 10 | Signed-off-by: Roy Li <rongqing.li@windriver.com> | ||
| 11 | --- | ||
| 12 | checksum.c | 17 +++++++++++++---- | ||
| 13 | compat.c | 5 +++++ | ||
| 14 | options.c | 1 + | ||
| 15 | 3 files changed, 19 insertions(+), 4 deletions(-) | ||
| 16 | |||
| 17 | diff --git a/checksum.c b/checksum.c | ||
| 18 | index a1c2aa2..933b514 100644 | ||
| 19 | --- a/checksum.c | ||
| 20 | +++ b/checksum.c | ||
| 21 | @@ -23,6 +23,7 @@ | ||
| 22 | |||
| 23 | extern int checksum_seed; | ||
| 24 | extern int protocol_version; | ||
| 25 | +extern int proper_seed_order; | ||
| 26 | |||
| 27 | /* | ||
| 28 | a simple 32 bit checksum that can be upadted from either end | ||
| 29 | @@ -54,10 +55,18 @@ void get_checksum2(char *buf, int32 len, char *sum) | ||
| 30 | if (protocol_version >= 30) { | ||
| 31 | uchar seedbuf[4]; | ||
| 32 | md5_begin(&m); | ||
| 33 | - md5_update(&m, (uchar *)buf, len); | ||
| 34 | - if (checksum_seed) { | ||
| 35 | - SIVALu(seedbuf, 0, checksum_seed); | ||
| 36 | - md5_update(&m, seedbuf, 4); | ||
| 37 | + if (proper_seed_order) { | ||
| 38 | + if (checksum_seed) { | ||
| 39 | + SIVALu(seedbuf, 0, checksum_seed); | ||
| 40 | + md5_update(&m, seedbuf, 4); | ||
| 41 | + } | ||
| 42 | + md5_update(&m, (uchar *)buf, len); | ||
| 43 | + } else { | ||
| 44 | + md5_update(&m, (uchar *)buf, len); | ||
| 45 | + if (checksum_seed) { | ||
| 46 | + SIVALu(seedbuf, 0, checksum_seed); | ||
| 47 | + md5_update(&m, seedbuf, 4); | ||
| 48 | + } | ||
| 49 | } | ||
| 50 | md5_result(&m, (uchar *)sum); | ||
| 51 | } else { | ||
| 52 | diff --git a/compat.c b/compat.c | ||
| 53 | index 2454937..f89d466 100644 | ||
| 54 | --- a/compat.c | ||
| 55 | +++ b/compat.c | ||
| 56 | @@ -27,6 +27,7 @@ int inc_recurse = 0; | ||
| 57 | int compat_flags = 0; | ||
| 58 | int use_safe_inc_flist = 0; | ||
| 59 | int want_xattr_optim = 0; | ||
| 60 | +int proper_seed_order = 0; | ||
| 61 | |||
| 62 | extern int am_server; | ||
| 63 | extern int am_sender; | ||
| 64 | @@ -78,6 +79,7 @@ int filesfrom_convert = 0; | ||
| 65 | #define CF_SYMLINK_ICONV (1<<2) | ||
| 66 | #define CF_SAFE_FLIST (1<<3) | ||
| 67 | #define CF_AVOID_XATTR_OPTIM (1<<4) | ||
| 68 | +#define CF_CHKSUM_SEED_FIX (1<<5) | ||
| 69 | |||
| 70 | static const char *client_info; | ||
| 71 | |||
| 72 | @@ -271,12 +273,15 @@ void setup_protocol(int f_out,int f_in) | ||
| 73 | compat_flags |= CF_SAFE_FLIST; | ||
| 74 | if (local_server || strchr(client_info, 'x') != NULL) | ||
| 75 | compat_flags |= CF_AVOID_XATTR_OPTIM; | ||
| 76 | + if (local_server || strchr(client_info, 'C') != NULL) | ||
| 77 | + compat_flags |= CF_CHKSUM_SEED_FIX; | ||
| 78 | write_byte(f_out, compat_flags); | ||
| 79 | } else | ||
| 80 | compat_flags = read_byte(f_in); | ||
| 81 | /* The inc_recurse var MUST be set to 0 or 1. */ | ||
| 82 | inc_recurse = compat_flags & CF_INC_RECURSE ? 1 : 0; | ||
| 83 | want_xattr_optim = protocol_version >= 31 && !(compat_flags & CF_AVOID_XATTR_OPTIM); | ||
| 84 | + proper_seed_order = compat_flags & CF_CHKSUM_SEED_FIX ? 1 : 0; | ||
| 85 | if (am_sender) { | ||
| 86 | receiver_symlink_times = am_server | ||
| 87 | ? strchr(client_info, 'L') != NULL | ||
| 88 | diff --git a/options.c b/options.c | ||
| 89 | index 19c2b7d..4128b59 100644 | ||
| 90 | --- a/options.c | ||
| 91 | +++ b/options.c | ||
| 92 | @@ -2503,6 +2503,7 @@ void server_options(char **args, int *argc_p) | ||
| 93 | #endif | ||
| 94 | argstr[x++] = 'f'; /* flist I/O-error safety support */ | ||
| 95 | argstr[x++] = 'x'; /* xattr hardlink optimization not desired */ | ||
| 96 | + argstr[x++] = 'C'; /* support checksum seed order fix */ | ||
| 97 | } | ||
| 98 | |||
| 99 | if (x >= (int)sizeof argstr) { /* Not possible... */ | ||
| 100 | -- | ||
| 101 | 1.9.1 | ||
| 102 | |||
diff --git a/meta/recipes-devtools/rsync/rsync_3.1.1.bb b/meta/recipes-devtools/rsync/rsync_3.1.2.bb index c74cdda943..71c2045aed 100644 --- a/meta/recipes-devtools/rsync/rsync_3.1.1.bb +++ b/meta/recipes-devtools/rsync/rsync_3.1.2.bb | |||
| @@ -2,12 +2,10 @@ require rsync.inc | |||
| 2 | 2 | ||
| 3 | 3 | ||
| 4 | SRC_URI += "file://acinclude.m4 \ | 4 | SRC_URI += "file://acinclude.m4 \ |
| 5 | file://0001-Complain-if-an-inc-recursive-path-is-not-right-for-i.patch \ | ||
| 6 | file://rsync.git-eac858085.patch \ | ||
| 7 | " | 5 | " |
| 8 | 6 | ||
| 9 | SRC_URI[md5sum] = "43bd6676f0b404326eee2d63be3cdcfe" | 7 | SRC_URI[md5sum] = "0f758d7e000c0f7f7d3792610fad70cb" |
| 10 | SRC_URI[sha256sum] = "7de4364fcf5fe42f3bdb514417f1c40d10bbca896abe7e7f2c581c6ea08a2621" | 8 | SRC_URI[sha256sum] = "ecfa62a7fa3c4c18b9eccd8c16eaddee4bd308a76ea50b5c02a5840f09c0a1c2" |
| 11 | 9 | ||
| 12 | PACKAGECONFIG ??= "acl attr" | 10 | PACKAGECONFIG ??= "acl attr" |
| 13 | PACKAGECONFIG[acl] = "--enable-acl-support,--disable-acl-support,acl," | 11 | PACKAGECONFIG[acl] = "--enable-acl-support,--disable-acl-support,acl," |
