Remove suexec patch already merged upstream.
This commit is contained in:
Joe Orton
parent
f1280d5f56
commit
5f6c5adf6f
@ -1,250 +0,0 @@
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# ./pullrev.sh 1337344 1341905 1342065 1341930
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suexec enhancements:
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1) use syslog for logging
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2) use capabilities not setuid/setgid root binary
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http://svn.apache.org/viewvc?view=revision&revision=1337344
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http://svn.apache.org/viewvc?view=revision&revision=1341905
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http://svn.apache.org/viewvc?view=revision&revision=1342065
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http://svn.apache.org/viewvc?view=revision&revision=1341930
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--- httpd-2.4.4/configure.in.r1337344+
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+++ httpd-2.4.4/configure.in
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@@ -734,7 +734,24 @@ APACHE_HELP_STRING(--with-suexec-gidmin,
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AC_ARG_WITH(suexec-logfile,
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APACHE_HELP_STRING(--with-suexec-logfile,Set the logfile),[
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- AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
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+ if test "x$withval" = "xyes"; then
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+ AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file])
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+ fi
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+])
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+
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+AC_ARG_WITH(suexec-syslog,
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+APACHE_HELP_STRING(--with-suexec-syslog,Set the logfile),[
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+ if test $withval = "yes"; then
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+ if test "x${with_suexec_logfile}" != "xno"; then
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+ AC_MSG_NOTICE([hint: use "--without-suexec-logfile --with-suexec-syslog"])
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+ AC_MSG_ERROR([suexec does not support both logging to file and syslog])
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+ fi
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+ AC_CHECK_FUNCS([vsyslog], [], [
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+ AC_MSG_ERROR([cannot support syslog from suexec without vsyslog()])])
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+ AC_DEFINE(AP_LOG_SYSLOG, 1, [SuExec log to syslog])
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+ fi
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+])
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+
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AC_ARG_WITH(suexec-safepath,
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APACHE_HELP_STRING(--with-suexec-safepath,Set the safepath),[
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@@ -744,6 +761,15 @@ AC_ARG_WITH(suexec-umask,
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APACHE_HELP_STRING(--with-suexec-umask,umask for suexec'd process),[
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AC_DEFINE_UNQUOTED(AP_SUEXEC_UMASK, 0$withval, [umask for suexec'd process] ) ] )
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+INSTALL_SUEXEC=setuid
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+AC_ARG_ENABLE([suexec-capabilities],
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+APACHE_HELP_STRING(--enable-suexec-capabilities,Use Linux capability bits not setuid root suexec), [
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+INSTALL_SUEXEC=caps
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+AC_DEFINE(AP_SUEXEC_CAPABILITIES, 1,
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+ [Enable if suexec is installed with Linux capabilities, not setuid])
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+])
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+APACHE_SUBST(INSTALL_SUEXEC)
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+
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dnl APR should go after the other libs, so the right symbols can be picked up
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if test x${apu_found} != xobsolete; then
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AP_LIBS="$AP_LIBS `$apu_config --avoid-ldap --link-libtool`"
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--- httpd-2.4.4/docs/manual/suexec.html.en.r1337344+
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+++ httpd-2.4.4/docs/manual/suexec.html.en
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@@ -372,6 +372,21 @@
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together with the <code>--enable-suexec</code> option to let
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APACI accept your request for using the suEXEC feature.</dd>
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+ <dt><code>--enable-suexec-capabilities</code></dt>
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+
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+ <dd><strong>Linux specific:</strong> Normally,
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+ the <code>suexec</code> binary is installed "setuid/setgid
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+ root", which allows it to run with the full privileges of the
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+ root user. If this option is used, the <code>suexec</code>
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+ binary will instead be installed with only the setuid/setgid
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+ "capability" bits set, which is the subset of full root
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+ priviliges required for suexec operation. Note that
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+ the <code>suexec</code> binary may not be able to write to a log
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+ file in this mode; it is recommended that the
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+ <code>--with-suexec-syslog --without-suexec-logfile</code>
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+ options are used in conjunction with this mode, so that syslog
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+ logging is used instead.</dd>
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+
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<dt><code>--with-suexec-bin=<em>PATH</em></code></dt>
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<dd>The path to the <code>suexec</code> binary must be hard-coded
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@@ -433,6 +448,12 @@
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"<code>suexec_log</code>" and located in your standard logfile
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directory (<code>--logfiledir</code>).</dd>
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+ <dt><code>--with-suexec-syslog</code></dt>
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+
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+ <dd>If defined, suexec will log notices and errors to syslog
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+ instead of a logfile. This option must be combined
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+ with <code>--without-suexec-logfile</code>.</dd>
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+
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<dt><code>--with-suexec-safepath=<em>PATH</em></code></dt>
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<dd>Define a safe PATH environment to pass to CGI
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@@ -550,9 +571,12 @@ Group webgroup
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<p>The suEXEC wrapper will write log information
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to the file defined with the <code>--with-suexec-logfile</code>
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- option as indicated above. If you feel you have configured and
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- installed the wrapper properly, have a look at this log and the
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- error_log for the server to see where you may have gone astray.</p>
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+ option as indicated above, or to syslog if <code>--with-suexec-syslog</code>
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+ is used. If you feel you have configured and
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+ installed the wrapper properly, have a look at the log and the
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+ error_log for the server to see where you may have gone astray.
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+ The output of <code>"suexec -V"</code> will show the options
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+ used to compile suexec, if using a binary distribution.</p>
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</div><div class="top"><a href="#page-header"><img alt="top" src="./images/up.gif" /></a></div>
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<div class="section">
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@@ -640,4 +664,4 @@ if (typeof(prettyPrint) !== 'undefined')
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prettyPrint();
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}
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//--><!]]></script>
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-</body></html>
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\ No newline at end of file
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+</body></html>
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--- httpd-2.4.4/Makefile.in.r1337344+
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+++ httpd-2.4.4/Makefile.in
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@@ -238,11 +238,22 @@ install-man:
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cd $(DESTDIR)$(manualdir) && find . -name ".svn" -type d -print | xargs rm -rf 2>/dev/null || true; \
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fi
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-install-suexec:
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+install-suexec: install-suexec-binary install-suexec-$(INSTALL_SUEXEC)
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+
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+install-suexec-binary:
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@if test -f $(builddir)/support/suexec; then \
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test -d $(DESTDIR)$(sbindir) || $(MKINSTALLDIRS) $(DESTDIR)$(sbindir); \
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$(INSTALL_PROGRAM) $(top_builddir)/support/suexec $(DESTDIR)$(sbindir); \
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- chmod 4755 $(DESTDIR)$(sbindir)/suexec; \
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+ fi
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+
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+install-suexec-setuid:
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+ @if test -f $(builddir)/support/suexec; then \
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+ chmod 4755 $(DESTDIR)$(sbindir)/suexec; \
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+ fi
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+
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+install-suexec-caps:
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+ @if test -f $(builddir)/support/suexec; then \
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+ setcap 'cap_setuid,cap_setgid+pe' $(DESTDIR)$(sbindir)/suexec; \
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fi
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suexec:
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--- httpd-2.4.4/modules/arch/unix/mod_unixd.c.r1337344+
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+++ httpd-2.4.4/modules/arch/unix/mod_unixd.c
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@@ -284,6 +284,13 @@ unixd_set_suexec(cmd_parms *cmd, void *d
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return NULL;
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}
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+#ifdef AP_SUEXEC_CAPABILITIES
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+/* If suexec is using capabilities, don't test for the setuid bit. */
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+#define SETUID_TEST(finfo) (1)
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+#else
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+#define SETUID_TEST(finfo) (finfo.protection & APR_USETID)
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+#endif
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+
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static int
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unixd_pre_config(apr_pool_t *pconf, apr_pool_t *plog,
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apr_pool_t *ptemp)
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@@ -300,7 +307,7 @@ unixd_pre_config(apr_pool_t *pconf, apr_
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ap_unixd_config.suexec_enabled = 0;
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if ((apr_stat(&wrapper, SUEXEC_BIN, APR_FINFO_NORM, ptemp))
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== APR_SUCCESS) {
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- if ((wrapper.protection & APR_USETID) && wrapper.user == 0
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+ if (SETUID_TEST(wrapper) && wrapper.user == 0
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&& (access(SUEXEC_BIN, R_OK|X_OK) == 0)) {
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ap_unixd_config.suexec_enabled = 1;
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ap_unixd_config.suexec_disabled_reason = "";
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--- httpd-2.4.4/support/suexec.c.r1337344+
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+++ httpd-2.4.4/support/suexec.c
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@@ -58,6 +58,10 @@
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#include <grp.h>
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#endif
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+#ifdef AP_LOG_SYSLOG
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+#include <syslog.h>
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+#endif
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+
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#if defined(PATH_MAX)
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#define AP_MAXPATH PATH_MAX
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#elif defined(MAXPATHLEN)
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@@ -69,7 +73,20 @@
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#define AP_ENVBUF 256
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extern char **environ;
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+
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+#ifdef AP_LOG_SYSLOG
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+/* Syslog support. */
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+#if !defined(AP_LOG_FACILITY) && defined(LOG_AUTHPRIV)
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+#define AP_LOG_FACILITY LOG_AUTHPRIV
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+#elif !defined(AP_LOG_FACILITY)
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+#define AP_LOG_FACILITY LOG_AUTH
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+#endif
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+
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+static int log_open;
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+#else
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+/* Non-syslog support. */
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static FILE *log = NULL;
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+#endif
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static const char *const safe_env_lst[] =
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{
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@@ -137,7 +154,14 @@ static void err_output(int is_error, con
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static void err_output(int is_error, const char *fmt, va_list ap)
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{
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-#ifdef AP_LOG_EXEC
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+#if defined(AP_LOG_SYSLOG)
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+ if (!log_open) {
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+ openlog("suexec", LOG_PID, AP_LOG_FACILITY);
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+ log_open = 1;
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+ }
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+
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+ vsyslog(is_error ? LOG_ERR : LOG_INFO, fmt, ap);
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+#elif defined(AP_LOG_EXEC)
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time_t timevar;
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struct tm *lt;
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@@ -295,7 +319,9 @@ int main(int argc, char *argv[])
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#ifdef AP_HTTPD_USER
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fprintf(stderr, " -D AP_HTTPD_USER=\"%s\"\n", AP_HTTPD_USER);
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#endif
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-#ifdef AP_LOG_EXEC
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+#if defined(AP_LOG_SYSLOG)
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+ fprintf(stderr, " -D AP_LOG_SYSLOG\n");
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+#elif defined(AP_LOG_EXEC)
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fprintf(stderr, " -D AP_LOG_EXEC=\"%s\"\n", AP_LOG_EXEC);
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#endif
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#ifdef AP_SAFE_PATH
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@@ -591,6 +617,12 @@ int main(int argc, char *argv[])
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#endif /* AP_SUEXEC_UMASK */
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/* Be sure to close the log file so the CGI can't mess with it. */
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+#ifdef AP_LOG_SYSLOG
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+ if (log_open) {
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+ closelog();
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+ log_open = 0;
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+ }
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+#else
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if (log != NULL) {
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#if APR_HAVE_FCNTL_H
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/*
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@@ -612,6 +644,7 @@ int main(int argc, char *argv[])
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log = NULL;
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#endif
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}
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+#endif
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/*
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* Execute the command, replacing our image with its own.
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@ -65,7 +65,6 @@ Patch21: httpd-2.4.39-r1842929+.patch
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Patch23: httpd-2.4.39-export.patch
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Patch23: httpd-2.4.39-export.patch
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Patch24: httpd-2.4.1-corelimit.patch
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Patch24: httpd-2.4.1-corelimit.patch
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Patch25: httpd-2.4.25-selinux.patch
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Patch25: httpd-2.4.25-selinux.patch
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Patch26: httpd-2.4.4-r1337344+.patch
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Patch27: httpd-2.4.2-icons.patch
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Patch27: httpd-2.4.2-icons.patch
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Patch29: httpd-2.4.33-systemd.patch
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Patch29: httpd-2.4.33-systemd.patch
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Patch30: httpd-2.4.4-cachehardmax.patch
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Patch30: httpd-2.4.4-cachehardmax.patch
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@ -206,7 +205,6 @@ interface for storing and accessing per-user session data.
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%patch23 -p1 -b .export
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%patch23 -p1 -b .export
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%patch24 -p1 -b .corelimit
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%patch24 -p1 -b .corelimit
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%patch25 -p1 -b .selinux
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%patch25 -p1 -b .selinux
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#patch26 -p1 -b .r1337344+
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%patch27 -p1 -b .icons
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%patch27 -p1 -b .icons
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%patch29 -p1 -b .systemd
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%patch29 -p1 -b .systemd
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%patch30 -p1 -b .cachehardmax
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%patch30 -p1 -b .cachehardmax
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Block a user