jail: Remove headers for removed functions

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Exclude *.py[co] and *.packlist from BUILDROOT check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Set PKG_CONFIG_PATH a little bit elegantly

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

env: Add a function to append values

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Create buildroot outside the build environment

This will help us to avoid all the path maths and we will simply
bind-mount the temporary directory into the build environment instead.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

CLI: Remove option to pass the build ID

I don't think we need this and currently it is a no-op.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

tests: build: Use the correct macros to check for errors

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

tests: build: Pass the configuration

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

tests: Always globally load the test configuration file

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Drop PAKFIRE_PRIVATE

Everything is now private so we won't need this guard any more.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

CLI: Create a convenience function to set up a build environment

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Fix conflicting flag name

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

CLI: Only pass distro globally for all build commands

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

CLI: Rename config to args

We use the name config for too many things it was not very clear where
things were coming from. Hence this change.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

cli: Remove legacy distro configuration loading code

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Pass the configuration to Pakfire

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

tests: Fix them after the recent changes

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

pakfire: Pass the configuration as a config object

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Create and manage the Pakfire instance ourselves

This allows us to pass arguments around easier and keep the
configuration closer together.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

debian: Install all files in the main package

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

pakfire: Tell the compiler that we always expect a path for openat()

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

strings: Copy strings a lot when appending to an array

The static analyzer thinks we are leaking memory, and so we have to make
things a little bit easier for it.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Implement buildroot check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

file: Build a function to search a file for a string

This is done by mapping the file into memory and performing a fast
string search.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

strings: Implement a fast search that even works over large buffers

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

filelist: Implement binary search for paths

This is a fast path if we are looking for an exact match which will be a
lot faster than the linear pattern matching search.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Drop the old find-requires script

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Implement symlink dependencies

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

packages: Automatically ignore any dependencies that are provided by the package itself

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

stripper: There should be no need to check if the destination exists now

We should have performed deduplication.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

stripper: Be smarter when copying sources

The naive approach was not very good when it came to copying sources.
Sometimes there are too many and we keep sitting here for a minute.

It is smarter to collect all files first and then look them up and copy
them only once in the end.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

filelist: Increment progress after a file has been processed

The progressbar suspiciously was "done" when there was still some work
to do and the application looked like it had stalled.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Don't log when finding a source file

This is a huge amount of output for C++ projects where there are so many
of those files.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

scripts: Remove the old find-provides script

All the functionality has been replaced.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Fix reading note sections

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Fix offset for aux sections for dependencies

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Declare offsets outside of the switch block

This should make clang happy.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Actually return findings on the CF protection check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Don't return an error if there are no sections

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Return a more detailed error message if deps search fails

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: ELF files must always be executable

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Use convenience function to match filenames

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Fetch provided dependencies

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Add a function to fetch the SONAME

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Process pkg-config provides

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Move filtering dependencies into the package object

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Fix the Python ABI and store it as a requirement

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

find-requires: Remove more replaced code

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Parse any runtime dependencies

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

string: Move array functions into strings.c

The inline option has some limitations and it makes things messy. The
compiler will hopefully inline these functions no matter what.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

strings: Help the compiler to understand what array we mean

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Add a custom pointer when walking through all sections

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

find-requires: Remove things that have been implemented elsewhere

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Require ELF interpreters

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Add a function to fetch the interpreter

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Don't try to find dependencies for debug files

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Create a function to easily walk through all program headers

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Read the number of program headers only once

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Find pkg-config requires in C

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

env: Allow string formatting when setting a value

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

packages: Accept format arguments when adding a new dependency

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Remove libpakfire as a shared object

There seems to very little point in having a shared library with a
stable API. Most stuff is opaque anyways and there won't be any
third-party programs that can take advantage of this. Therefore we can
save ourselves the extra work that it takes to make this all exported
and stable for now.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

strings: Include string.h

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Move any source file handling

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

pakfire: Add openat() relative to the root

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

pakfire: Keep a fd open to the root

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

pakfire: Remove unused lock

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

string: Import errno.h

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Allow uninstallation of incompatible packages

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

build: Correctly handle dependency problems on the install test

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Improve the stripped check

This now checks if we have relocation information and any sections
starting with .debug_* or .zdebug_*.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Fetch the string index only once

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

stripper: Strip relocation information again

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Base the SSP check on the dynamic section

This works even if we have fully stripped the binary.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

strings: Add a simple function to compare two strings

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

linter: Put less pressure on the reference counter

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

file: Remove libelf stuff and use our own abstraction

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

linter: Remove the unused ELF stuff

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Move RUNPATH check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Move the CF Protection check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Move RELRO check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Move execstack check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Move SSP check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

stripper: Don't strip unneeded stuff

We will otherwise loose the symtab and then we cannot perform the SSP
check any more.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Move the PIE check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

linter: Use the new strip check for debug information

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

linter: Use new functions to check the Build ID

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Implement reading the Debuglink

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

linter: Use the ELF strip check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

linter: Replace the ELF check

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

linter: Use the new ELF object

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

stripper: Only strip files that are not stripped, yet

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Add function to check if a file is stripped

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

file: Actually only replace /usr/bin/env as interpreter

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

stripper: Use the new ELF abstraction to read the Build ID

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Add function to read the Build ID

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Add a convenience function to open from a file object

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Keep a simple reference to the ELF header at all times

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

ELF: Store the path

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

elf: Begin scaffolding for an object that handles ELF files

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>