[ofa-general] [PATCH 4/4 v2] opensm: use OSM_DEFAULT_CONFIG_FILE as config file

Sasha Khapyorsky sashak at voltaire.com
Wed Apr 9 03:20:06 PDT 2008


Use configurable OSM_DEFAULT_CONFIG_FILE as default (when '-F' option is
not specified) OpenSM config file. Default value is
$sysconfdir/opensm/opensm.conf.

Signed-off-by: Sasha Khapyorsky <sashak at voltaire.com>
---
 opensm/configure.in              |   20 ++++++++++++++++++++
 opensm/include/opensm/osm_base.h |   21 +++++++++++++++++++++
 opensm/opensm/main.c             |   25 +++++++++++--------------
 3 files changed, 52 insertions(+), 14 deletions(-)

diff --git a/opensm/configure.in b/opensm/configure.in
index a527c91..858eb60 100644
--- a/opensm/configure.in
+++ b/opensm/configure.in
@@ -106,6 +106,26 @@ AC_DEFINE_UNQUOTED(OPENSM_CONFIG_DIR,
 	[Define OpenSM config directory])
 AC_SUBST(OPENSM_CONFIG_DIR)
 
+dnl Check for a different default OpenSm config file
+OPENSM_CONFIG_FILE=opensm.conf
+AC_MSG_CHECKING(for --with-opensm-conf-file )
+AC_ARG_WITH(opensm-conf-file,
+    AC_HELP_STRING([--with-opensm-conf-file=file],
+                   [define a default OpenSM config file (default opensm.conf)]),
+    [ case "$withval" in
+    no)
+        ;;
+    *)
+        OPENSM_CONFIG_FILE=$withval
+        ;;
+    esac ]
+)
+AC_MSG_RESULT(${OPENSM_CONFIG_FILE})
+AC_DEFINE_UNQUOTED(HAVE_DEFAULT_OPENSM_CONFIG_FILE,
+	["$CONF_DIR/$OPENSM_CONFIG_FILE"],
+	[Define a default OpenSM config file])
+AC_SUBST(OPENSM_CONFIG_FILE)
+
 dnl Check for a different default node name map file
 NODENAMEMAPFILE=ib-node-name-map
 AC_MSG_CHECKING(for --with-node-name-map )
diff --git a/opensm/include/opensm/osm_base.h b/opensm/include/opensm/osm_base.h
index 62d472e..289e49e 100644
--- a/opensm/include/opensm/osm_base.h
+++ b/opensm/include/opensm/osm_base.h
@@ -213,6 +213,27 @@ BEGIN_C_DECLS
 #define OSM_DEFAULT_LOG_FILE "/var/log/opensm.log"
 #endif
 /***********/
+
+/****d* OpenSM: Base/OSM_DEFAULT_CONFIG_FILE
+* NAME
+*	OSM_DEFAULT_CONFIG_FILE
+*
+* DESCRIPTION
+*	Specifies the default OpenSM config file name
+*
+* SYNOPSIS
+*/
+#ifdef __WIN__
+#define OSM_DEFAULT_CONFIG_FILE strcat(GetOsmCachePath(), "opensm.conf")
+#elif defined(HAVE_DEFAULT_OPENSM_CONFIG_FILE)
+#define OSM_DEFAULT_CONFIG_FILE HAVE_DEFAULT_OPENSM_CONFIG_FILE
+#elif defined (OPENSM_CONFIG_DIR)
+#define OSM_DEFAULT_CONFIG_FILE OPENSM_CONFIG_DIR "/opensm.conf"
+#else
+#define OSM_DEFAULT_CONFIG_FILE "/etc/opensm/opensm.conf"
+#endif /* __WIN__ */
+/***********/
+
 /****d* OpenSM: Base/OSM_DEFAULT_PARTITION_CONFIG_FILE
 * NAME
 *	OSM_DEFAULT_PARTITION_CONFIG_FILE
diff --git a/opensm/opensm/main.c b/opensm/opensm/main.c
index e39037d..0576dcc 100644
--- a/opensm/opensm/main.c
+++ b/opensm/opensm/main.c
@@ -133,8 +133,7 @@ static void show_usage(void)
 	printf("-F <file-name>, --config <file-name>\n"
 	       "          The name of the OpenSM config file. It has a same format\n"
 	       "          as opensm.opts option cache file. When not specified\n"
-	       "          $OSM_CACHE_DIR/opensm.opts (or /var/cache/opensm/opensm.opts)\n"
-	       "          will be used (if exists).\n\n");
+	       "          " OSM_DEFAULT_CONFIG_FILE " will be used (if exists).\n\n");
 	printf("-c\n"
 	       "--cache-options\n"
 	       "          Cache the given command line options into the file\n"
@@ -594,8 +593,6 @@ int main(int argc, char *argv[])
 {
 	osm_opensm_t osm;
 	osm_subn_opt_t opt;
-	char conf_file[256];
-	char *cache_dir;
 	ib_net64_t sm_key = 0;
 	ib_api_status_t status;
 	uint32_t temp, dbg_lvl;
@@ -684,13 +681,7 @@ int main(int argc, char *argv[])
 
 	osm_subn_set_default_opt(&opt);
 
-	/* try to open the options file from the cache dir */
-	cache_dir = getenv("OSM_CACHE_DIR");
-	if (!cache_dir || !(*cache_dir))
-		cache_dir = OSM_DEFAULT_CACHE_DIR;
-	snprintf(conf_file, sizeof(conf_file), "%s/opensm.opts", cache_dir);
-
-	if (osm_subn_parse_conf_file(conf_file, &opt) < 0)
+	if (osm_subn_parse_conf_file(OSM_DEFAULT_CONFIG_FILE, &opt) < 0)
 		printf("\nosm_subn_parse_conf_file failed!\n");
 
 	printf("Command Line Arguments:\n");
@@ -1040,9 +1031,15 @@ int main(int argc, char *argv[])
 	if (opt.guid == 0 || cl_hton64(opt.guid) == CL_HTON64(INVALID_GUID))
 		opt.guid = get_port_guid(&osm, opt.guid);
 
-	if (cache_options == TRUE
-	    && osm_subn_write_conf_file(conf_file, &opt))
-		printf("\nosm_subn_write_conf_file failed!\n");
+	if (cache_options == TRUE) {
+		char conf_file[256];
+		char *cache_dir = getenv("OSM_CACHE_DIR");
+		if (!cache_dir || !(*cache_dir))
+			cache_dir = OSM_DEFAULT_CACHE_DIR;
+		snprintf(conf_file, sizeof(conf_file), "%s/opensm.opts", cache_dir);
+		if (osm_subn_write_conf_file(conf_file, &opt))
+			printf("\nosm_subn_write_conf_file failed!\n");
+	}
 
 	status = osm_opensm_bind(&osm, opt.guid);
 	if (status != IB_SUCCESS) {
-- 
1.5.4.1.122.gaa8d




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