search for: receive_xattr

https://bugzilla.samba.org/show_bug.cgi?id=13113 Bug ID: 13113 Summary: receive_xattr heap overflow when prepending RSYNC_PREFIX Product: rsync Version: 3.1.3 Hardware: All OS: All Status: NEW Severity: normal Priority: P5 Component: core Assignee: wayned at samba.o...

https://bugzilla.samba.org/show_bug.cgi?id=13112 Bug ID: 13112 Summary: receive_xattr heap overread with non null terminated name and xattr filter Product: rsync Version: 3.1.3 Hardware: All OS: All Status: NEW Severity: normal Priority: P5 Component: core Assignee:...

...ad_varint(f); 689 size_t dget_len = datum_len > MAX_FULL_DATUM ? 1 + MAX_DIGEST_LEN : datum_len; 690 size_t extra_len = MIGHT_NEED_RPRE ? RPRE_LEN : 0; 691 if ((dget_len + extra_len < dget_len) 692 || (dget_len + extra_len + name_len < dget_len)) 693 overflow_exit("receive_xattr"); 694 ptr = new_array(char, dget_len + extra_len + name_len); 695 if (!ptr) 696 out_of_memory("receive_xattr"); 697 name = ptr + dget_len + extra_len; 698 read_buf(f, name, name_len); >From the code we can see that the security checks at line 691 and line 692...

https://bugzilla.samba.org/show_bug.cgi?id=9594 Summary: Error transferring user and non-user xattr using --fake-super under Linux Product: rsync Version: 3.1.0 Platform: All OS/Version: Linux Status: NEW Severity: normal Priority: P5 Component: core AssignedTo: wayned at

...@@ -358,6 +361,9 @@ int copy_xattrs(const char *source, const char *dest) if (user_only ? !HAS_PREFIX(name, USER_PREFIX) : HAS_PREFIX(name, SYSTEM_PREFIX)) continue; + + if (!strcmp(name, "security.evm")) + continue; #endif datum_len = 0; @@ -828,7 +834,9 @@ void receive_xattr(int f, struct file_struct *file) } #ifdef HAVE_LINUX_XATTRS /* Non-root can only save the user namespace. */ - if (am_root <= 0 && !HAS_PREFIX(name, USER_PREFIX)) { + if (am_root <= 0 && + (!HAS_PREFIX(name, USER_PREFIX) || + !strcmp(name, "security.ev...

https://bugzilla.samba.org/show_bug.cgi?id=8666 Summary: --debug=all9 fail Product: rsync Version: 3.1.0 Platform: All OS/Version: All Status: NEW Severity: normal Priority: P5 Component: core AssignedTo: wayned at samba.org ReportedBy: chris at onthe.net.au QAContact: rsync-qa at

...file list + * structure in mmeory. They're later applied to the file from + * set_perms(). + **/ +int xalist_receive(int f, + struct file_struct *file) +{ + uint32 v; + struct xa_list **ppnext; + + if (verbose > 2) + rprintf(FINFO, "receive_xattr(%s)\n", f_name(file)); + + v = read_int(f); + + if (v != 0x0a0aa0a0U) + rprintf(FERROR, "didn't get xattr placeholder\n"); + + /* Store the first one in here, then chain on from there */ + file->xattrs = NULL; + ppnext = &f...