initial import
This commit is contained in:
Jindrich Novy
parent
adc31cbbf3
commit
b0b876b071
1
.gitignore
vendored
1
.gitignore
vendored
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/scl-utils-20111214.tar.gz
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42
Makefile
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42
Makefile
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NAME=scl-utils
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VERSION=`date +%Y%m%d`
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WARNINGS?=-Wall -Wshadow -Wcast-align -Winline -Wextra -Wmissing-noreturn
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CFLAGS?=-O2
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CFILES=scl.c
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OTHERFILES=Makefile scl_enabled macros.dsc
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SOURCES=$(CFILES) $(OTHERFILES)
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OBJECTS=scl.o
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BINDIR=/usr/bin
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MANDIR=/usr/share/man
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CNFDIR=/etc
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all: $(NAME)
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$(NAME): $(SOURCES) $(OBJECTS) $(OTHERFILES)
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$(CC) $(CFLAGS) $(LDFLAGS) $(OBJECTS) $(WARNINGS) -o scl
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clean:
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rm -f *.o scl
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distclean: clean
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rm -f *~
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dist:
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LANG=C
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rm -rf $(NAME)-$(VERSION)
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mkdir $(NAME)-$(VERSION)
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cp $(SOURCES) $(NAME)-$(VERSION)
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tar fcz $(NAME)-$(VERSION).tar.gz $(NAME)-$(VERSION)
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rm -rf $(NAME)-$(VERSION)
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install: $(NAME)
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mkdir -p $(DESTDIR)/$(BINDIR)
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mkdir -p $(DESTDIR)/$(CNFDIR)/rpm
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cp macros.dsc $(DESTDIR)/$(CNFDIR)/rpm
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cp scl $(DESTDIR)/$(BINDIR)
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cp scl_enabled $(DESTDIR)/$(BINDIR)
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uninstall:
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rm -f $(BINDIR)/$(NAME)
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rm -f $(CNFDIR)/rpm/macros.dsc
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131
macros.dsc
Normal file
131
macros.dsc
Normal file
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# Dynamic Software Collections RPM macros
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#
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# Copyright (C) 2012 Red Hat, Inc.
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# Written by Jindrich Novy <jnovy@redhat.com>.
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# "scl" prefixed macros are kept for compatibility please use "dsc"
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# prefixed ones for production
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%dsc_package() %{expand:%{!?_root_prefix:
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%global pkg_name %1
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%global dsc_short_prefix dsc
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%global dsc_name %{dsc_short_prefix}_%{dsc}
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%global dsc_runtime %{dsc_name}-runtime
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%global dsc_prefix %{dsc_name}_
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%{!?_dsc_prefix: %global _dsc_prefix /opt/rh}
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%global _dsc_scripts %{_dsc_prefix}/%{dsc}
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%global _dsc_root %{_dsc_prefix}/%{dsc}/root
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%global _root_prefix %{_prefix}
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%global _root_exec_prefix %{_root_prefix}
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%global _root_bindir %{_exec_prefix}/bin
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%global _root_sbindir %{_exec_prefix}/sbin
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%global _root_libexecdir %{_exec_prefix}/libexec
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%global _root_datadir %{_prefix}/share
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%global _root_sysconfdir %{_sysconfdir}
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%global _root_sharedstatedir %{_prefix}/com
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%global _root_localstatedir %{_prefix}/var
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%global _root_libdir %{_exec_prefix}/%{_lib}
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%global _root_includedir %{_prefix}/include
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%global _root_infodir %{_datadir}/info
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%global _root_mandir %{_datadir}/man
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%global _root_initddir %{_sysconfdir}/rc.d/init.d
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%global _prefix %{_dsc_root}/usr
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%global _exec_prefix %{_prefix}
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%global _bindir %{_exec_prefix}/bin
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%global _sbindir %{_exec_prefix}/sbin
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%global _libexecdir %{_exec_prefix}/libexec
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%global _datadir %{_prefix}/share
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%global _sysconfdir %{_dsc_root}/etc
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%global _sharedstatedir %{_prefix}/com
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%global _localstatedir %{_prefix}/var
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%global _libdir %{_exec_prefix}/%{_lib}
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%global _includedir %{_prefix}/include
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%global _infodir %{_datadir}/info
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%global _mandir %{_datadir}/man
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%global _docdir %{_datadir}/doc
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%global _defaultdocdir %{_docdir}
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%global dsc_pkg_name %{dsc_short_prefix}_%{dsc}_%{pkg_name}
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}}
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%dsc_require() %{_dsc_prefix}/%1/enable
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%dsc_files %{expand:
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%{_dsc_root}
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%{_dsc_scripts}
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%{_dsc_scripts}/enable
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%{_root_sysconfdir}/scl/prefixes/%dsc
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}
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%dsc_install %{expand:
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mkdir -p %{buildroot}%{_root_sysconfdir}/{rpm,scl/prefixes}
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echo -n '%' > %{buildroot}%{_root_sysconfdir}/rpm/macros.%{dsc}-config
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cat >> %{buildroot}%{_root_sysconfdir}/rpm/macros.%{dsc}-config << EOF
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scl %dsc
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EOF
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cat >> %{buildroot}%{_root_sysconfdir}/scl/prefixes/%{dsc} << EOF
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%_dsc_prefix
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EOF
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}
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# compatibility macros follow
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%scl_package() %{expand:%{!?_root_prefix:
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%global pkg_name %1
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%global scl_short_prefix dsc
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%global scl_name %{scl_short_prefix}_%{scl}
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%global scl_runtime %{scl_name}-runtime
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%global scl_prefix %{scl_name}_
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%{!?_scl_prefix: %global _scl_prefix /opt/rh}
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%global _scl_scripts %{_scl_prefix}/%{scl}
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%global _scl_root %{_scl_prefix}/%{scl}/root
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%global _root_prefix %{_prefix}
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%global _root_exec_prefix %{_root_prefix}
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%global _root_bindir %{_exec_prefix}/bin
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%global _root_sbindir %{_exec_prefix}/sbin
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%global _root_libexecdir %{_exec_prefix}/libexec
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%global _root_datadir %{_prefix}/share
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%global _root_sysconfdir %{_sysconfdir}
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%global _root_sharedstatedir %{_prefix}/com
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%global _root_localstatedir %{_prefix}/var
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%global _root_libdir %{_exec_prefix}/%{_lib}
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%global _root_includedir %{_prefix}/include
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%global _root_infodir %{_datadir}/info
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%global _root_mandir %{_datadir}/man
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%global _root_initddir %{_sysconfdir}/rc.d/init.d
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%global _prefix %{_scl_root}/usr
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%global _exec_prefix %{_prefix}
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%global _bindir %{_exec_prefix}/bin
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%global _sbindir %{_exec_prefix}/sbin
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%global _libexecdir %{_exec_prefix}/libexec
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%global _datadir %{_prefix}/share
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%global _sysconfdir %{_scl_root}/etc
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%global _sharedstatedir %{_prefix}/com
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%global _localstatedir %{_prefix}/var
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%global _libdir %{_exec_prefix}/%{_lib}
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%global _includedir %{_prefix}/include
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%global _infodir %{_datadir}/info
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%global _mandir %{_datadir}/man
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%global _docdir %{_datadir}/doc
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%global _defaultdocdir %{_docdir}
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%global scl_pkg_name %{scl_short_prefix}_%{scl}_%{pkg_name}
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}}
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%scl_require() %{_scl_prefix}/%1/enable
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%scl_files %{expand:
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%{_scl_root}
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%{_scl_scripts}
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%{_scl_scripts}/enable
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%{_root_sysconfdir}/scl/prefixes/%scl
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}
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%scl_install %{expand:
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mkdir -p %{buildroot}%{_root_sysconfdir}/{rpm,scl/prefixes}
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echo -n '%' > %{buildroot}%{_root_sysconfdir}/rpm/macros.%{scl}-config
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cat >> %{buildroot}%{_root_sysconfdir}/rpm/macros.%{scl}-config << EOF
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scl %scl
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EOF
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cat >> %{buildroot}%{_root_sysconfdir}/scl/prefixes/%{scl} << EOF
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%_scl_prefix
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EOF
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}
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119
scl-utils.spec
Normal file
119
scl-utils.spec
Normal file
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Summary: Utilities for alternative packaging
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Name: scl-utils
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Version: 20111214
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Release: 1%{?dist}
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License: GPLv2+
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Group: Applications/File
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URL: http://jnovy.fedorapeople.org/scl-utils/
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Source0: http://jnovy.fedorapeople.org/scl-utils/%{name}-%{version}.tar.gz
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Provides: dsc-utils = %version
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Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
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%description
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Run-time utility for alternative packaging.
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%package build
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Summary: RPM build macros for alternative packaging
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Group: Applications/File
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Provides: dsc-utils-build = %version
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%description build
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Essential RPM build macros for alternative packaging.
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%prep
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%setup -q
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%build
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export CFLAGS="$RPM_OPT_FLAGS"
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make
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%install
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rm -rf %buildroot
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mkdir -p %buildroot%{_sysconfdir}/rpm
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mkdir -p %buildroot%{_sysconfdir}/scl/prefixes
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mkdir -p %buildroot/opt/rh
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make install DESTDIR=%buildroot
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%clean
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rm -rf %buildroot
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%files
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%defattr(-,root,root,-)
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%dir /opt/rh
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%dir %{_sysconfdir}/scl/prefixes
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%{_bindir}/scl
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%{_bindir}/scl_enabled
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%files build
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%defattr(-,root,root,-)
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%{_sysconfdir}/rpm/macros.dsc
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%changelog
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* Wed Dec 14 2011 Jindrich Novy <jnovy@redhat.com> 20111214-1
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- initial review fixes (#767556)
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* Fri Dec 9 2011 Jindrich Novy <jnovy@redhat.com> 20111209-1
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- allow to use dsc_* macros and dsc* package naming
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* Wed Nov 16 2011 Jindrich Novy <jnovy@redhat.com> 20111116-1
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- package is now named scl-utils
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* Mon Oct 17 2011 Jindrich Novy <jnovy@redhat.com> 20111017-1
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- initial packaging for upstream
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* Thu Sep 21 2011 Jindrich Novy <jnovy@redhat.com> 0.1-14
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- define %%_defaultdocdir to properly relocate docs into
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a stack
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- document a way how to pass command to stack via stdin
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* Wed Jun 22 2011 Jindrich Novy <jnovy@redhat.com> 0.1-13
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- fix Stack meta config configuration
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* Fri Jun 17 2011 Jindrich Novy <jnovy@redhat.com> 0.1-12
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- use own Stack path configuration mechanism
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* Fri Jun 17 2011 Jindrich Novy <jnovy@redhat.com> 0.1-11
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- avoid redefinition of %%_root* macros by multiple
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occurence of %%stack_package
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- make the Stack root path configurable
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* Tue Jun 14 2011 Jindrich Novy <jnovy@redhat.com> 0.1-10
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- stack utility allows to read command from stdin
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* Mon Jun 13 2011 Jindrich Novy <jnovy@redhat.com> 0.1-9
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- introduce stack enablement tracking
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- introduce "stack_enabled" helper utility to let a stack
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application figure out which stacks are actually enabled
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- disallow running stacks recursively
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* Mon Jun 13 2011 Jindrich Novy <jnovy@redhat.com> 0.1-8
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- stack utility returns executed commands' exit value
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* Fri Jun 10 2011 Jindrich Novy <jnovy@redhat.com> 0.1-7
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- fix possible segfault in the stack utility
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* Fri Jun 10 2011 Jindrich Novy <jnovy@redhat.com> 0.1-6
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- %%stack_name: initial part of stack prefix and name of
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meta package providing scriptlets
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- %%stack_prefix: stack namespacing part to be prepended to
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original non-stack package name, can be used for Provides
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namespacing as well
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- %%stack_runtime: run-time package name providing scriptlets
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- %%stack_require: macro to define dependency to other stacks
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* Thu Jun 09 2011 Jindrich Novy <jnovy@redhat.com> 0.1-5
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- split the package into two - runtime and build part
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- decrease verbosity when enabling a stack
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* Wed Jun 08 2011 Jindrich Novy <jnovy@redhat.com> 0.1-4
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- prepend stack package with stack_* to prevent namespace
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conflicts with core packages
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* Thu Jun 02 2011 Jindrich Novy <jnovy@redhat.com> 0.1-3
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- introduce metapackage concept
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* Wed Jun 01 2011 Jindrich Novy <jnovy@redhat.com> 0.1-2
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- modify macros so that they don't change preamble tags
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* Sun May 08 2011 Jindrich Novy <jnovy@redhat.com> 0.1-1
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- initial packaging
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160
scl.c
Normal file
160
scl.c
Normal file
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/* Copyright (C) 2011 Red Hat, Inc.
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|
||||||
|
Written by Jindrich Novy <jnovy@redhat.com>.
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||||||
|
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||||||
|
This program is free software; you can redistribute it and/or
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||||||
|
modify it under the terms of the GNU General Public License as
|
||||||
|
published by the Free Software Foundation; either version 2 of the
|
||||||
|
License, or (at your option) any later version.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||||
|
General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public
|
||||||
|
License along with this program; see the file COPYING. If not,
|
||||||
|
write to the Free Software Foundation, Inc.,
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||||||
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <string.h>
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|
#include <dirent.h>
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#include <sys/types.h>
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|
#include <sys/stat.h>
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|
#include <fcntl.h>
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|
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||||||
|
static void check_asprintf( char **strp, const char *fmt, ... ) {
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|
va_list args;
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|
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||||||
|
va_start(args, fmt);
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||||||
|
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|
if (vasprintf(strp, fmt, args) == -1 || !*strp) {
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||||||
|
fprintf(stderr, "Allocation failed.\n");
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||||||
|
exit(EXIT_FAILURE);
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||||||
|
}
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||||||
|
|
||||||
|
va_end(args);
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||||||
|
}
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||||||
|
|
||||||
|
static void write_script( int tfd, char *s ) {
|
||||||
|
if (write(tfd, s, strlen(s)) == -1) {
|
||||||
|
fprintf(stderr, "Error writing to temporary file\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
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||||||
|
|
||||||
|
int main(int argc, char **argv) {
|
||||||
|
struct stat st;
|
||||||
|
char *path, *enablepath;
|
||||||
|
char tmp[] = "/var/tmp/sclXXXXXX";
|
||||||
|
char *cmd = NULL, *bash_cmd, *echo, *enabled;
|
||||||
|
int i, tfd, ffd, stdin_read = 0;
|
||||||
|
|
||||||
|
if (!strcmp(argv[argc-1], "-")) { /* reading command from stdin */
|
||||||
|
size_t r = 0;
|
||||||
|
cmd = malloc(BUFSIZ);
|
||||||
|
|
||||||
|
if (!cmd) {
|
||||||
|
fprintf(stderr, "Can't allocate memory.\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
|
||||||
|
for (;(r += fread(cmd+r, 1, BUFSIZ, stdin));) {
|
||||||
|
if (feof(stdin)) break;
|
||||||
|
cmd = realloc(cmd, r);
|
||||||
|
if (!cmd) {
|
||||||
|
fprintf(stderr, "Can't reallocate memory.\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if (!r) {
|
||||||
|
fprintf(stderr, "Error reading command from stdin.\n");
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
stdin_read = 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!stdin_read) {
|
||||||
|
if (argc < 4) {
|
||||||
|
fprintf(stderr, "Usage: %s <action> [<collection1>, <collection2> ...] <command>\n"
|
||||||
|
"If <command> is '-' then the command will be read from standard input.\n", argv[0]);
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
cmd = argv[argc-1];
|
||||||
|
}
|
||||||
|
|
||||||
|
tfd = mkstemp(tmp);
|
||||||
|
|
||||||
|
check_asprintf(&enabled, "scl_enabled %s\n[ $? == 0 ] && exit 1\n"
|
||||||
|
"eval \"SCLS=( ${x_scls[*]} )\"\n"
|
||||||
|
"SCLS+=(%s)\n"
|
||||||
|
"export X_SCLS=$(printf '%%q ' \"${SCLS[@]}\")\n", argv[2], argv[2]);
|
||||||
|
write_script(tfd, enabled);
|
||||||
|
free(enabled);
|
||||||
|
|
||||||
|
for (i=2; i<argc-1; i++) {
|
||||||
|
FILE *f;
|
||||||
|
size_t r;
|
||||||
|
char scl_dir[BUFSIZ];
|
||||||
|
|
||||||
|
check_asprintf(&path, "/etc/scl/prefixes/%s", argv[i]);
|
||||||
|
if (!(f=fopen(path,"r"))) {
|
||||||
|
fprintf(stderr, "Unable to open %s!\n", path);
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
r = fread(scl_dir, 1, BUFSIZ, f);
|
||||||
|
if (!r) {
|
||||||
|
fprintf(stderr, "Unable to read or file empty %s!\n", path);
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
scl_dir[r-1] = '\0';
|
||||||
|
strncat(scl_dir, "/", BUFSIZ-1);
|
||||||
|
strncat(scl_dir, argv[i], BUFSIZ-1);
|
||||||
|
strncat(scl_dir, "/", BUFSIZ-1);
|
||||||
|
fclose(f);
|
||||||
|
free(path);
|
||||||
|
|
||||||
|
check_asprintf(&path, "%s", scl_dir);
|
||||||
|
if (lstat(path, &st)) {
|
||||||
|
fprintf(stderr, "%s doesn't exist\n", path);
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
if (!S_ISDIR(st.st_mode)) {
|
||||||
|
fprintf(stderr, "%s is not a directory\n", path);
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
check_asprintf(&enablepath, "%s/%s", path, argv[1]);
|
||||||
|
check_asprintf(&echo, ". %s\n", enablepath);
|
||||||
|
|
||||||
|
ffd = open(enablepath, O_RDONLY);
|
||||||
|
|
||||||
|
if (ffd != -1) {
|
||||||
|
write_script(tfd, echo);
|
||||||
|
} else {
|
||||||
|
fprintf(stderr, "WARNING: %s scriptlet does not exist!\n", enablepath);
|
||||||
|
exit(EXIT_FAILURE);
|
||||||
|
}
|
||||||
|
|
||||||
|
close(ffd);
|
||||||
|
free(echo);
|
||||||
|
free(enablepath);
|
||||||
|
free(path);
|
||||||
|
}
|
||||||
|
|
||||||
|
write_script(tfd, cmd);
|
||||||
|
write_script(tfd, "\n");
|
||||||
|
close(tfd);
|
||||||
|
|
||||||
|
check_asprintf(&bash_cmd, "/bin/bash %s", tmp);
|
||||||
|
i = system(bash_cmd);
|
||||||
|
free(bash_cmd);
|
||||||
|
|
||||||
|
return WEXITSTATUS(i);
|
||||||
|
}
|
||||||
15
scl_enabled
Executable file
15
scl_enabled
Executable file
@ -0,0 +1,15 @@
|
|||||||
|
#!/bin/sh
|
||||||
|
eval "SCLS=(${X_SCLS[*]})"
|
||||||
|
[ -z "$SCLS" ] && exit 1
|
||||||
|
[ -z "$*" ] && exit 0
|
||||||
|
for scl in $*; do
|
||||||
|
FOUND=0
|
||||||
|
for i in `seq 0 ${#SCLS[@]}`; do
|
||||||
|
if [ "${SCLS[$i]}" == "$scl" ]; then
|
||||||
|
FOUND=1;
|
||||||
|
break;
|
||||||
|
fi;
|
||||||
|
done
|
||||||
|
[ $FOUND == 0 ] && exit 1;
|
||||||
|
done
|
||||||
|
exit 0
|
||||||
Loading…
Reference in New Issue
Block a user