From e29f497cf007bae88b852fcc5e6c8ce2dbef66e5 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Fri, 27 Jan 2006 23:42:46 +0000
Subject: Make the MIB directory configurable.

---
 daemon/Makefile.am |  3 ++-
 daemon/config.c    |  5 ++++-
 daemon/rrdbotd.c   | 23 ++++++++++++++++++++---
 daemon/rrdbotd.h   |  2 +-
 daemon/snmp-help.c |  5 +++--
 5 files changed, 30 insertions(+), 8 deletions(-)

(limited to 'daemon')

diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index 969bafb..18b1217 100644
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -8,5 +8,6 @@ rrdbotd_SOURCES = rrdbotd.c rrdbotd.h config.c usuals.h \
                 ../common/stringx.h ../common/stringx.c \
                 ../common/hash.h ../common/hash.c \
                 ../mib/parse.c
-rrdbotd_CFLAGS = -I${top_srcdir}/common/ -I${top_srcdir}/bsnmp/ -I${top_srcdir}
+rrdbotd_CFLAGS = -I${top_srcdir}/common/ -I${top_srcdir}/bsnmp/ -I${top_srcdir} \
+                 -DCONF_PREFIX=\"$(sysconfdir)\" -DDATA_PREFIX=\"$(datadir)\"
 rrdbotd_LDADD = $(top_builddir)/bsnmp/libbsnmp-custom.a
diff --git a/daemon/config.c b/daemon/config.c
index d33ab69..39c5a37 100644
--- a/daemon/config.c
+++ b/daemon/config.c
@@ -528,7 +528,7 @@ rb_config_parse()
 
     dir = opendir(g_state.confdir);
     if(!dir)
-        err("couldn't read config directory: %s", g_state.confdir);
+        err(1, "couldn't list config directory: %s", g_state.confdir);
 
     while((dire = readdir(dir)) != NULL)
     {
@@ -545,6 +545,9 @@ rb_config_parse()
         parse_config_file(configfile, &ctx);
     }
 
+    if(!g_state.polls)
+        errx(1, "no config files found in config directory: %s", g_state.confdir);
+
     closedir(dir);
 }
 
diff --git a/daemon/rrdbotd.c b/daemon/rrdbotd.c
index 8434e35..9ba17a4 100644
--- a/daemon/rrdbotd.c
+++ b/daemon/rrdbotd.c
@@ -52,6 +52,7 @@
 /* The default command line options */
 #define DEFAULT_CONFIG      CONF_PREFIX "/rrdbot"
 #define DEFAULT_WORK        "/var/db/rrdbot"
+#define DEFAULT_MIB         DATA_PREFIX "/mib"
 #define DEFAULT_RETRIES     3
 #define DEFAULT_TIMEOUT     5
 
@@ -63,6 +64,7 @@
 rb_state g_state;
 
 /* Whether we print warnings when loading MIBs or not */
+const char* g_mib_directory = DEFAULT_MIB;
 int g_mib_warnings = 0;
 
 /* Some logging flags */
@@ -207,11 +209,22 @@ rb_message (int level, const char* msg, ...)
 static void
 usage()
 {
-    fprintf(stderr, "usage: rrdbotd [-M] [-c confdir] [-w workdir] [-d level] [-p pidfile] [-r retries] [-t timeout]\n");
+    fprintf(stderr, "usage: rrdbotd [-M] [-c confdir] [-w workdir] [-m mibdir] \n");
+    fprintf(stderr, "               [-d level] [-p pidfile] [-r retries] [-t timeout]\n");
     fprintf(stderr, "       rrdbotd -v\n");
     exit(2);
 }
 
+static void
+version()
+{
+    printf("rrdbotd (version %s)\n", VERSION);
+    printf("   default config directory: %s\n", DEFAULT_CONFIG);
+    printf("   default work directory:   %s\n", DEFAULT_WORK);
+    printf("   default mib directory:    %s\n", DEFAULT_MIB);
+    exit(0);
+}
+
 static void
 on_quit(int signal)
 {
@@ -273,6 +286,11 @@ main(int argc, char* argv[])
             debug_level += LOG_ERR;
             break;
 
+        /* mib directory */
+        case 'm':
+            g_mib_directory = optarg;
+            break;
+
         /* MIB load warnings */
         case 'M':
             g_mib_warnings = 1;
@@ -304,8 +322,7 @@ main(int argc, char* argv[])
 
         /* Print version number */
         case 'v':
-            printf("rrdbotd (version %s)\n", VERSION);
-            exit(0);
+            version();
             break;
 
         /* Usage information */
diff --git a/daemon/rrdbotd.h b/daemon/rrdbotd.h
index ce16ebd..1a9782b 100644
--- a/daemon/rrdbotd.h
+++ b/daemon/rrdbotd.h
@@ -187,7 +187,7 @@ void rb_rrd_update(rb_poller *poll);
 
 typedef void* mib_node;
 
-void rb_mib_init(int warnings);
+void rb_mib_init(const char* dir, int warnings);
 mib_node rb_mib_lookup(const char* match);
 int rb_mib_subid(mib_node n, const char* name);
 void rb_mib_oid(mib_node n, struct asn_oid* oid);
diff --git a/daemon/snmp-help.c b/daemon/snmp-help.c
index 8a54bb1..4ae7cb1 100644
--- a/daemon/snmp-help.c
+++ b/daemon/snmp-help.c
@@ -48,6 +48,7 @@
 
 /* Whether we print warnings when loading MIBs or not */
 extern int g_mib_warnings;
+extern const char* g_mib_directory;
 
 static int
 parse_mixed_mib(const char* mib, struct asn_oid* oid)
@@ -84,7 +85,7 @@ parse_mixed_mib(const char* mib, struct asn_oid* oid)
         if(*t || sub < 0)
         {
             /* Only initializes first time around */
-            rb_mib_init(g_mib_warnings);
+            rb_mib_init(g_mib_directory, g_mib_warnings);
 
             /*
              * If we haven't parsed anything yet, try a symbolic
@@ -154,7 +155,7 @@ rb_snmp_parse_mib(const char* mib, struct snmp_value* value)
     /* Next try a symolic search */
     if(ret == -1)
     {
-        rb_mib_init(g_mib_warnings);
+        rb_mib_init(g_mib_directory, g_mib_warnings);
 
         n = rb_mib_lookup(mib);
         if(n == NULL)
-- 
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