write_riemann: only compile .proto files when enabled

[collectd.git] / src / utils_mount.c

diff --git a/src/utils_mount.c b/src/utils_mount.c
index efaa92f..6e6644f 100644 (file)
--- a/src/utils_mount.c
+++ b/src/utils_mount.c
@@ -260,7 +260,7 @@ uuidcache_init(void)
                        * (This is useful, if the cdrom on /dev/hdc must not
                        * be accessed.)
                        */
-                               snprintf(device, sizeof(device), "%s/%s",
+                               ssnprintf(device, sizeof(device), "%s/%s",
                                        DEVLABELDIR, ptname);
                                if(!get_label_uuid(device, &label, uuid)) {
                                        uuidcache_addentry(sstrdup(device),
@@ -383,9 +383,11 @@ static cu_mount_t *cu_mount_listmntent (void)
 
        struct tabmntent *mntlist;
        if(listmntent(&mntlist, COLLECTD_MNTTAB, NULL, NULL) < 0) {
+#if COLLECT_DEBUG
                char errbuf[1024];
                DEBUG("utils_mount: calling listmntent() failed: %s",
                                sstrerror (errno, errbuf, sizeof (errbuf)));
+#endif /* COLLECT_DEBUG */
        }
 
        for(p = mntlist; p; p = p->next) {
@@ -454,9 +456,11 @@ static cu_mount_t *cu_mount_getfsstat (void)
        /* Get the number of mounted file systems */
        if ((bufsize = CMD_STATFS (NULL, 0, FLAGS_STATFS)) < 1)
        {
+#if COLLECT_DEBUG
                char errbuf[1024];
                DEBUG ("utils_mount: getv?fsstat failed: %s",
                                sstrerror (errno, errbuf, sizeof (errbuf)));
+#endif /* COLLECT_DEBUG */
                return (NULL);
        }
 
@@ -469,9 +473,11 @@ static cu_mount_t *cu_mount_getfsstat (void)
         * manpage.. -octo */
        if ((num = CMD_STATFS (buf, bufsize * sizeof (STRUCT_STATFS), FLAGS_STATFS)) < 1)
        {
+#if COLLECT_DEBUG
                char errbuf[1024];
                DEBUG ("utils_mount: getv?fsstat failed: %s",
                                sstrerror (errno, errbuf, sizeof (errbuf)));
+#endif /* COLLECT_DEBUG */
                free (buf);
                return (NULL);
        }
@@ -567,6 +573,64 @@ static cu_mount_t *cu_mount_gen_getmntent (void)
 #warn "This version of `getmntent' hat not yet been implemented!"
 /* #endif HAVE_SEQ_GETMNTENT */
 
+#elif HAVE_GETMNTENT_R
+static cu_mount_t *cu_mount_getmntent (void)
+{
+       FILE *fp;
+       struct mntent me;
+       char mntbuf[1024];
+
+       cu_mount_t *first = NULL;
+       cu_mount_t *last  = NULL;
+       cu_mount_t *new   = NULL;
+
+       DEBUG ("utils_mount: (void); COLLECTD_MNTTAB = %s", COLLECTD_MNTTAB);
+
+       if ((fp = setmntent (COLLECTD_MNTTAB, "r")) == NULL)
+       {
+               char errbuf[1024];
+               ERROR ("setmntent (%s): %s", COLLECTD_MNTTAB,
+                               sstrerror (errno, errbuf, sizeof (errbuf)));
+               return (NULL);
+       }
+
+       while (getmntent_r (fp, &me, mntbuf, sizeof (mntbuf) ))
+       {
+               if ((new = malloc (sizeof (cu_mount_t))) == NULL)
+                       break;
+               memset (new, '\0', sizeof (cu_mount_t));
+
+               /* Copy values from `struct mntent *' */
+               new->dir         = sstrdup (me.mnt_dir);
+               new->spec_device = sstrdup (me.mnt_fsname);
+               new->type        = sstrdup (me.mnt_type);
+               new->options     = sstrdup (me.mnt_opts);
+               new->device      = get_device_name (new->options);
+               new->next        = NULL;
+
+               DEBUG ("utils_mount: new = {dir = %s, spec_device = %s, type = %s, options = %s, device = %s}",
+                               new->dir, new->spec_device, new->type, new->options, new->device);
+
+               /* Append to list */
+               if (first == NULL)
+               {
+                       first = new;
+                       last  = new;
+               }
+               else
+               {
+                       last->next = new;
+                       last       = new;
+               }
+       }
+
+       endmntent (fp);
+
+       DEBUG ("utils_mount: return (0x%p)", (void *) first);
+
+       return (first);
+} /* HAVE_GETMNTENT_R */
+
 #elif HAVE_ONE_GETMNTENT
 static cu_mount_t *cu_mount_getmntent (void)
 {
@@ -653,11 +717,11 @@ cu_mount_t *cu_mount_getlist(cu_mount_t **list)
 #elif HAVE_TWO_GETMNTENT || HAVE_GEN_GETMNTENT || HAVE_SUN_GETMNTENT
        new = cu_mount_gen_getmntent ();
 #elif HAVE_SEQ_GETMNTENT
-# warn "This version of `getmntent' hat not yet been implemented!"
+# error "This version of `getmntent' hat not yet been implemented!"
 #elif HAVE_ONE_GETMNTENT
        new = cu_mount_getmntent ();
 #else
-       new = NULL;
+# error "Could not determine how to find mountpoints."
 #endif
 
        if (first != NULL)
@@ -746,9 +810,6 @@ cu_mount_getoptionvalue(char *line, char *keyword)
                r += strlen(keyword);
                p = strchr(r, ',');
                if(p == NULL) {
-                       if(strlen(r) == 0) {
-                               return NULL;
-                       }
                        return sstrdup(r);
                } else {
                        char *m;
@@ -763,8 +824,6 @@ cu_mount_getoptionvalue(char *line, char *keyword)
        return r;
 } /* char *cu_mount_getoptionvalue(char *line, char *keyword) */
 
-
-
 int
 cu_mount_type(const char *type)
 {
@@ -776,5 +835,3 @@ cu_mount_type(const char *type)
        return CUMT_UNKNOWN;
 } /* int cu_mount_type(const char *type) */
 
-
-