diff options
Diffstat (limited to 'app-metrics/collectd/files/collectd-5.12.0-nut-c99.patch')
| -rw-r--r-- | app-metrics/collectd/files/collectd-5.12.0-nut-c99.patch | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/app-metrics/collectd/files/collectd-5.12.0-nut-c99.patch b/app-metrics/collectd/files/collectd-5.12.0-nut-c99.patch new file mode 100644 index 000000000000..0935eed070e9 --- /dev/null +++ b/app-metrics/collectd/files/collectd-5.12.0-nut-c99.patch @@ -0,0 +1,143 @@ +https://github.com/collectd/collectd/commit/d409ffa2a64cac3fc2abe2bb86ec3a80cb34d0a6 + +From d409ffa2a64cac3fc2abe2bb86ec3a80cb34d0a6 Mon Sep 17 00:00:00 2001 +From: Jim Klimov <jimklimov+nut@gmail.com> +Date: Wed, 31 Aug 2022 11:40:01 +0200 +Subject: [PATCH] configure.ac, src/nut.c: detect int types required by NUT API + we build against + +Either use the stricter int types required by NUT headers since v2.8.0 release, +or the relaxed (arch-dependent) types required by older NUT releases - depending +on which NUT API version the collectd is building against at the moment. + +Inspired by discussion at https://github.com/networkupstools/nut/issues/1638 +--- a/configure.ac ++++ b/configure.ac +@@ -5881,6 +5881,106 @@ if test "x$with_libupsclient" = "xyes"; then + CPPFLAGS="$SAVE_CPPFLAGS" + fi + ++if test "x$with_libupsclient" = "xyes"; then ++ dnl The m4 script logic below is modelled after NUT_FUNC_GETNAMEINFO_ARGTYPES ++ dnl further originating in curl autoconf scripts or beyond. See there for an ++ dnl example of general-case logic to handle matching of numerous possible ++ dnl data types for each argument in supported API variants. ++ dnl Note: techically compiler complains here not about int types themselves, ++ dnl but about pointers to such data. We know "out of band" that e.g. NUT ++ dnl change to "size_t" happened at once for all arguments in the API, so ++ dnl simplify the handling here and now with that assumption. ++ AC_LANG_PUSH([C]) ++ SAVE_CPPFLAGS="$CPPFLAGS" ++ SAVE_LDFLAGS="$LDFLAGS" ++ SAVE_CFLAGS="$CFLAGS" ++ CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags" ++ LDFLAGS="$LDFLAGS $with_libupsclient_libs" ++ CFLAGS="$CFLAGS $with_libupsclient_cflags" ++ if test "x$GCC" = "xyes"; then ++ CFLAGS="$CFLAGS -Wall -Werror" ++ fi ++ ++ dnl upscli_splitname() *is* there forever (2007 or older) ++ dnl but int types e.g. "port" changed in NUT 2.8.0 ++ dnl Also this is the UPSCONN_t::port field type: ++ AC_CACHE_CHECK([int type of port argument for NUT upscli_splitname], ++ [collectd_cv_func_upscli_splitname_args], [ ++ collectd_cv_func_upscli_splitname_args="unknown" ++ for port_arg in 'uint16_t' 'int' ; do ++ AC_COMPILE_IFELSE([ ++ AC_LANG_PROGRAM([ ++#include <upsclient.h> ++/* int upscli_splitname(const char *buf, char **upsname, char **hostname, <port_arg> *port); */ ++ ],[ ++const char *origname = "ups@localhost:3493"; ++$port_arg port=0; ++char *hostname; ++char *upsname; ++int res = upscli_splitname(origname, &upsname, &hostname, &port); ++return(res); ++ ]) ++ ],[ ++ collectd_cv_func_upscli_splitname_args="$port_arg" ++ break ++ ]) ++ done ++ ]) ++ ++ AS_IF([test x"$collectd_cv_func_upscli_splitname_args" = xunknown], ++ [AC_MSG_WARN([Can not find proper port type for upscli_splitname()]) ++ with_libupsclient="no (required data types for NUT API were not detected)"], ++ [AC_DEFINE_UNQUOTED(NUT_PORT_TYPE, $collectd_cv_func_upscli_splitname_args, ++ [Define to the integer type for TCP/IP ports used by NUT API we build against]) ++ ]) ++ ++ ++ AC_CACHE_CHECK([int type of length/numbering arguments for NUT upscli_list_next], ++ [collectd_cv_func_upscli_list_next_args], [ ++ collectd_cv_func_upscli_list_next_args="unknown" ++ for size_arg in 'size_t' 'unsigned int' 'int' ; do ++ AC_COMPILE_IFELSE([ ++ AC_LANG_PROGRAM([ ++#include <upsclient.h> ++/* int upscli_list_next(UPSCONN_t *ups, <size_arg> numq, const char **query, <size_arg> *numa, char ***answer); */ ++ ++#if HAVE_UPSCONN_T ++typedef UPSCONN_t collectd_upsconn_t; ++#elif HAVE_UPSCONN ++typedef UPSCONN collectd_upsconn_t; ++#else ++#error "Unable to determine the UPS connection type." ++#endif ++ ],[ ++$size_arg query_num=0; ++$size_arg answer_num=0; ++const char * query; ++char** answer; ++collectd_upsconn_t ups; ++int res = upscli_list_next(&ups, query_num, &query, &answer_num, &answer); ++return(res); ++ ]) ++ ],[ ++ collectd_cv_func_upscli_list_next_args="$size_arg" ++ break ++ ]) ++ done ++ ]) ++ ++ AS_IF([test x"$collectd_cv_func_upscli_list_next_args" = xunknown], ++ [AC_MSG_WARN([Can not find proper type for array sizes and string lengths used by upscli_list_next()]) ++ with_libupsclient="no (required data types for NUT API were not detected)"], ++ [AC_DEFINE_UNQUOTED(NUT_SIZE_TYPE, $collectd_cv_func_upscli_list_next_args, ++ [Define to the integer type for array sizes and string lengths used by NUT API we build against]) ++ ]) ++ ++ ++ CPPFLAGS="$SAVE_CPPFLAGS" ++ LDFLAGS="$SAVE_LDFLAGS" ++ CFLAGS="$SAVE_CFLAGS" ++ AC_LANG_POP([C]) ++fi ++ + if test "x$with_libupsclient" = "xyes"; then + BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags" + BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs" +--- a/src/nut.c ++++ b/src/nut.c +@@ -46,7 +46,7 @@ struct nut_ups_s { + collectd_upsconn_t *conn; + char *upsname; + char *hostname; +- int port; ++ NUT_PORT_TYPE port; + nut_ups_t *next; + }; + +@@ -250,7 +250,7 @@ static int nut_read(user_data_t *user_data) { + const char *query[3] = {"VAR", ups->upsname, NULL}; + unsigned int query_num = 2; + char **answer; +- unsigned int answer_num; ++ NUT_SIZE_TYPE answer_num; + int status; + + /* (Re-)Connect if we have no connection */ + |