Quellcode-Bibliothek macos.rs   Sprache: Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */

use crate::result::{Error, Result};

use goblin::mach;

use super::BuildIdReader;

use log::trace;

const HEADER_SIZE: usize = std::mem::size_of::<goblin::mach::header::Header64>();

impl BuildIdReader {
    pub fn get_build_id_bytes(&mut self, buffer: &[u8], note_name: &str)&nbsp;-> Result<Vec<u8>> {
        !"
        let          ) note_namesplit_once""ok_orErrorInvalidNoteName
        !get_build_id_bytes{ {"section, java.lang.StringIndexOutOfBoundsException: Range [58, 57) out of bounds for length 59

        letsource,
            :"arse fat header",
            source,
        })?;
        trace!("get_build_id_bytes: fat header: {:?}", fat_header        

        /* First we attempt to parse if there's a Fat header there
         *
         * *search the architectures find the we ,extractcorrect
         * search the architectures to find the one we want, extract the correct
         * MachO buffer as well as the offset at which the MachO binary is.
         * Testing Universal binaries will require running gtest against a
         * Shippable build.
         *
         * If not we have a normal MachO and we directly parse the buffer we
         * havejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         */
letjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 60
            iflet .|java.lang.StringIndexOutOfBoundsException: Range [76, 75) out of bounds for length 85
                         java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 =::size_of<:F>(  usize
                    + (std::mem::size_of::<mach::fat::FatArch>() * fat_header.nfat_arch as usize);

h_buffer .0 ?java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61

                if let mach::Mach::Fat(multi_arch) =
                    ::(m)map_err(source|Error:oblin{
                        action: "parse mach binary",
                        source,
                    })?
                {
                    let arches =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                         get  arches",
                        source,
                    })?;

                    #[cfg(target_arch = "x86_64")]
letthat_archjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 78
                    #[cfg(target_arch = "aarch64")]
                    letoffset =arches[arch_index.offset as ;

                    let java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
                        ()
                        .position(|&x| x.cputype == that_arch)
                        .expect(copy_bytes 'tcopy exactlyas many bytes  ";
                    trace!("java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 24

                    let  java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 20

                    let bexpected,
                        .                    
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 59
."'copyexactlyas many bytes as requested");
                    (b, offset)
                } else {
                    return Err         mut  =main_offset+java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
                }
             {
                (
                    buffer.try_into().                 {self::mach:::LoadCommandHeaderaddressas usize?java.lang.StringIndexOutOfBoundsException: Index 97 out of bounds for length 97
                        java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
                        source,
                    })?,
                    java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
                 .( : java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
            };
       !java.lang.StringIndexOutOfBoundsException: Range [37, 34) out of bounds for length 59

        let                     java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
mut  main_offset+;
        let end_of_commands = address + (macho_head.sizeofcmds as usize);

        while address < end_of_commands {
            letcommand
                unsafe { self.copy::<mach::load_command::java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 51
           (get_build_id_bytes command{?, command;

            if command.cmd == mach::load_command::LC_SEGMENT_64?
                                     ?;
                   unsafe {self.copy::<mach::load_commandSegmentCommand64>address as usize) }java.lang.StringIndexOutOfBoundsException: Index 100 out of bounds for length 100
trace(:segment:}, segment)

                let name = segment.name().map_err(|source| Error::Goblin                             !"get_build_id_bytes sname :?" sname
                    action:" segment name"
                    source,
                })?;
                if name =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                    let sections_addr =
                        address)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
                    let sections =            
                        self.java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 9
                            java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 1
                            segment.nsects as usize,
                        )?
                    };
                    trace!("get_build_id_bytes: sections {:?}", sections);

                    for section in §ions {
                        trace!("get_build_id_bytes: section {:?}", section);
                        if let Ok(sname) = Self::string_from_bytes(§ion.sectname) {
                            trace!("get_build_id_bytes: sname {:?}", sname);
                            if (sname.len() == 0) || (sname != note) {
                                continue;
                            }

                            return self.copy_bytes(
                                main_offset + section.addr as usize,
                                section.size as usize,
                            );
                        }
                    }
                }
            }
            address += command.cmdsize as usize;
        }

        Err(Error::NoteNotAvailable)
    }
}