Use update-alternatives for man(1), apropos(1), whatis(1)
OBS-URL: https://build.opensuse.org/package/show/Base:System/man?expand=0&rev=94
This commit is contained in:
Dr. Werner Fink
Git OBS Bridge
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a595279334
@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Wed Mar 6 11:47:58 UTC 2019 - Dr. Werner Fink <werner@suse.de>
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- Use update-alternatives to allow that man(1), apropos(1), whatis(1)
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can be overwritten by an other package like mandoc
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- Reintroduce wrapper for man(1) but without mapping to user man to
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be able to reset the PATH to the standard for any preprocessor
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-------------------------------------------------------------------
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Mon Nov 26 11:37:32 UTC 2018 - Dr. Werner Fink <werner@suse.de>
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58
man.spec
58
man.spec
@ -1,7 +1,7 @@
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#
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# spec file for package man
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#
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# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
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# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
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#
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# All modifications and additions to the file contributed by third parties
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# remain the property of their copyright owners, unless otherwise agreed
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@ -21,8 +21,6 @@
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%define _fillupdir /var/adm/fillup-templates
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%endif
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%bcond_with wrapman
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Name: man
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BuildRequires: automake
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BuildRequires: flex
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@ -37,6 +35,7 @@ BuildRequires: libzio-devel
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BuildRequires: man-pages
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BuildRequires: pkg-config
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BuildRequires: po4a
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BuildRequires: update-alternatives
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BuildRequires: xz-devel
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BuildRequires: zlib-devel
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Version: 2.8.4
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@ -58,6 +57,8 @@ Requires: groff >= 1.18
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Requires: less
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Requires(pre): user(man)
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Requires(pre): group(man)
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Requires(post): update-alternatives
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Requires(preun): update-alternatives
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Source: http://download.savannah.gnu.org/releases/man-db/man-db-%{version}.tar.xz
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Source1: sysconfig.cron-man
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Source2: cron.daily.do_mandb
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@ -204,22 +205,25 @@ fi
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mkdir -p %{buildroot}%{_libexecdir}/man-db
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mkdir -p %{buildroot}%{_bindir}
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mkdir -p %{buildroot}/etc
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mkdir -p %{buildroot}%{_mandir}
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mkdir -p %{buildroot}%{_sysconfdir}/alternatives
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make nls=all install DESTDIR=%{buildroot}
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rm -vf %{buildroot}%{_libdir}/*.la
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mv %{buildroot}%{_datadir}/doc/man-db/man-db-manual.* \
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%{buildroot}%{_datadir}/doc/packages/man/
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# wrapper which drops roots privileges if root executes man or mandb
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if test -x %{buildroot}%{_bindir}/mandb ; then
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mv %{buildroot}%{_bindir}/mandb %{buildroot}%{_libexecdir}/man-db/
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install wrapper %{buildroot}%{_bindir}/mandb
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fi
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%if %{with wrapman}
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if test -x %{buildroot}%{_bindir}/man ; then
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mv %{buildroot}%{_bindir}/man %{buildroot}%{_libexecdir}/man-db/
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ln -sf mandb %{buildroot}%{_bindir}/man
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fi
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%endif
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mkdir -p %{buildroot}%{_mandir}
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mv -vf %{buildroot}%{_bindir}/man %{buildroot}%{_libexecdir}/man-db/
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mv -vf %{buildroot}%{_bindir}/mandb %{buildroot}%{_libexecdir}/man-db/
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mv -vf %{buildroot}%{_bindir}/apropos %{buildroot}%{_libexecdir}/man-db/
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mv -vf %{buildroot}%{_bindir}/whatis %{buildroot}%{_libexecdir}/man-db/
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install wrapper %{buildroot}%{_libexecdir}/man-db/
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ln -sf %{_libexecdir}/man-db/wrapper %{buildroot}%{_sysconfdir}/alternatives/man
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ln -sf %{_libexecdir}/man-db/wrapper %{buildroot}%{_bindir}/mandb
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ln -sf %{_libexecdir}/man-db/apropos %{buildroot}%{_sysconfdir}/alternatives/apropos
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ln -sf %{_libexecdir}/man-db/whatis %{buildroot}%{_sysconfdir}/alternatives/whatis
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ln -sf %{_sysconfdir}/alternatives/man %{buildroot}%{_bindir}/man
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ln -sf %{_sysconfdir}/alternatives/apropos %{buildroot}%{_bindir}/apropos
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ln -sf %{_sysconfdir}/alternatives/whatis %{buildroot}%{_bindir}/whatis
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pushd %{buildroot}%{_mandir}/
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rm -rf *.ascii/
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for d in *.UTF-8 ; do
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@ -274,12 +278,22 @@ test -d var/catman/ && rm -rf var/catman/ || true
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%if 0%{suse_version} >= 1500
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%service_add_post mandb.service mandb.timer
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%endif
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# Remark: soelim(1) is part of package groff or mandoc and
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# makewhatis(8) is part of package makewaht or mandoc
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%{_sbindir}/update-alternatives --quiet --force \
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--install %{_bindir}/man man %{_libexecdir}/man-db/wrapper 1010 \
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--slave %{_bindir}/apropos apropos %{_libexecdir}/man-db/apropos \
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--slave %{_bindir}/whatis whatis %{_libexecdir}/man-db/whatis
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%preun
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%service_del_preun man-db-create.service
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%if 0%{suse_version} >= 1500
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%service_del_preun mandb.service mandb.timer
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%endif
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if test $1 -eq 0
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then
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%{_sbindir}/update-alternatives --quiet --remove man %{_bindir}/man
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fi
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%postun
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/sbin/ldconfig
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@ -300,20 +314,24 @@ test -d /var/cache/man && mandb --quiet --create ||:
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%if 0%{suse_version} < 1500
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%attr(0744,root,root) /etc/cron.daily/suse-do_mandb
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%endif
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%{_bindir}/apropos
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%ghost %config %{_sysconfdir}/alternatives/man
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%ghost %config %{_sysconfdir}/alternatives/apropos
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%ghost %config %{_sysconfdir}/alternatives/whatis
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%verify(not link mtime)%{_bindir}/man
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%verify(not link mtime)%{_bindir}/apropos
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%verify(not link mtime)%{_bindir}/whatis
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%{_bindir}/mandb
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%{_bindir}/catman
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%{_bindir}/lexgrog
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%{_bindir}/man
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%{_bindir}/mandb
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%{_bindir}/manpath
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%{_bindir}/whatis
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%dir %attr(0755,root,root) %{_libexecdir}/man-db
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%if %{with wrapman}
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%attr(0755,root,root) %{_libexecdir}/man-db/man
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%endif
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%attr(0755,root,root) %{_libexecdir}/man-db/apropos
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%attr(0755,root,root) %{_libexecdir}/man-db/whatis
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%attr(0755,root,root) %{_libexecdir}/man-db/mandb
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%attr(0755,man,man) %{_libexecdir}/man-db/manconv
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%attr(0755,man,man) %{_libexecdir}/man-db/globbing
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%attr(0755,root,root) %{_libexecdir}/man-db/wrapper
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%if 0%{suse_version} >= 1500
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%attr(0744,man,man) %{_libexecdir}/man-db/do_mandb
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%endif
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13
wrapper.c
13
wrapper.c
@ -67,6 +67,7 @@ char *program_name;
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int main (int argc, char **argv, char *envp[])
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{
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extern char **environ;
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uid_t ruid, euid;
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gid_t rgid;
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@ -87,6 +88,11 @@ int main (int argc, char **argv, char *envp[])
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euid = geteuid();
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rgid = getgid ();
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/* The various preprocessors should be in standard path */
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environ = envp;
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setenv("PATH", "/bin:/usr/bin", 1);
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envp = environ;
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#ifdef DEBUG
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printf ("%s:\n", program_name);
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#endif
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@ -101,6 +107,10 @@ int main (int argc, char **argv, char *envp[])
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#ifdef DEBUG
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printf ("%s\n", wlp->run);
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#endif
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if (strcmp("man", wlp->prog) == 0)
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/* Short cut: do not map man command to an other user */
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goto man;
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if (ruid == 0 || euid == 0) {
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static char *dummy_environ[] = { NULL };
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extern char **environ;
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@ -152,9 +162,10 @@ int main (int argc, char **argv, char *envp[])
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setenv("USER", pwd->pw_name, 1);
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setenv("LOGNAME", pwd->pw_name, 1);
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if (cwd)
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setenv("TERM", cwd, 1);
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setenv("PWD", cwd, 1);
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envp = environ;
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}
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man:
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execve (wlp->run, argv, envp);
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perror ("execve");
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return -errno;
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