-/* Conky, a system monitor, based on torsmo
+/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
+ * vim: ts=4 sw=4 noet ai cindent syntax=c
+ *
+ * Conky, a system monitor, based on torsmo
*
* Any original torsmo code is licensed under the BSD license
*
* Please see COPYING for details
*
* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
- * Copyright (c) 2005-2007 Brenden Matthews, Philip Kovacs, et. al.
+ * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
- * $Id$ */
+ */
#include "conky.h"
+#include "logging.h"
+#include "fs.h"
+#include "specials.h"
+#include "text_object.h"
+#include <ctype.h>
#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <fcntl.h>
#include <sys/mount.h>
#endif
-#ifndef HAVE_STRUCT_STATFS_F_FSTYPENAME
+#if !defined(HAVE_STRUCT_STATFS_F_FSTYPENAME) && !defined (__OpenBSD__) && !defined(__FreeBSD__)
#include <mntent.h>
#endif
void get_fs_type(const char *path, char *result);
-void update_fs_stats(void)
+int update_fs_stats(void)
{
unsigned i;
+ static double last_fs_update = 0.0;
+
+ if (current_update_time - last_fs_update < 13)
+ return 0;
for (i = 0; i < MAX_FS_STATS; ++i) {
if (fs_stats[i].set) {
update_fs_stat(&fs_stats[i]);
}
}
+ last_fs_update = current_update_time;
+ return 0;
}
void clear_fs_stats(void)
}
/* new path */
if (!new) {
- ERR("too many fs stats");
+ NORM_ERR("too many fs stats");
return 0;
}
strncpy(new->path, s, DEFAULT_TEXT_BUFFER_SIZE);
fs->avail = 0;
fs->free = 0;
strncpy(fs->type, "unknown", DEFAULT_TEXT_BUFFER_SIZE);
- ERR("statfs '%s': %s", fs->path, strerror(errno));
+ NORM_ERR("statfs '%s': %s", fs->path, strerror(errno));
}
}
void get_fs_type(const char *path, char *result)
{
-#ifdef HAVE_STRUCT_STATFS_F_FSTYPENAME
+#if defined(HAVE_STRUCT_STATFS_F_FSTYPENAME) || defined(__FreeBSD__) || defined (__OpenBSD__)
struct statfs s;
if (statfs(path, &s) == 0) {
strncpy(result, s.f_fstypename, DEFAULT_TEXT_BUFFER_SIZE);
} else {
- ERR("statfs '%s': %s", path, strerror(errno));
+ NORM_ERR("statfs '%s': %s", path, strerror(errno));
}
return;
#else /* HAVE_STRUCT_STATFS_F_FSTYPENAME */
- /* TODO: walk up the directory tree so it works on on paths that are not actually mount points. */
-
+ struct mntent *me;
FILE *mtab = setmntent("/etc/mtab", "r");
+ char *search_path;
+ int match;
+ char *slash;
if (mtab == NULL) {
- ERR("setmntent /etc/mtab: %s", strerror(errno));
+ NORM_ERR("setmntent /etc/mtab: %s", strerror(errno));
strncpy(result, "unknown", DEFAULT_TEXT_BUFFER_SIZE);
return;
}
- struct mntent *me = getmntent(mtab);
+ me = getmntent(mtab);
// find our path in the mtab
- while (strcmp(path, me->mnt_dir) && getmntent(mtab));
+ search_path = strdup(path);
+ do {
+ while ((match = strcmp(search_path, me->mnt_dir))
+ && getmntent(mtab));
+ if (!match)
+ break;
+ fseek(mtab, 0, SEEK_SET);
+ slash = strrchr(search_path, '/');
+ if (slash == NULL)
+ CRIT_ERR(NULL, NULL, "invalid path '%s'", path);
+ if (strlen(slash) == 1) /* trailing slash */
+ *(slash) = '\0';
+ else if (strlen(slash) > 1)
+ *(slash + 1) = '\0';
+ else
+ CRIT_ERR(NULL, NULL, "found a crack in the matrix!");
+ } while (strlen(search_path) > 0);
+ free(search_path);
endmntent(mtab);
- if (me && !strcmp(path, me->mnt_dir)) {
+ if (me && !match) {
strncpy(result, me->mnt_type, DEFAULT_TEXT_BUFFER_SIZE);
return;
}
strncpy(result, "unknown", DEFAULT_TEXT_BUFFER_SIZE);
}
+
+void init_fs_bar(struct text_object *obj, const char *arg)
+{
+ arg = scan_bar(obj, arg);
+ if (arg) {
+ while (isspace(*arg)) {
+ arg++;
+ }
+ if (*arg == '\0') {
+ arg = "/";
+ }
+ } else {
+ arg = "/";
+ }
+ obj->data.opaque = prepare_fs_stat(arg);
+}
+
+static double get_fs_perc(struct fs_stat *fs, int get_free)
+{
+ double ret = 0.0;
+
+ if(fs && fs->size) {
+ if(get_free)
+ ret = fs->avail;
+ else
+ ret = fs->size - fs->free;
+ ret /= fs->size;
+ }
+
+ return ret;
+}
+
+void print_fs_bar(struct text_object *obj, int be_free_bar, char *p, int p_max_size)
+{
+ new_bar(obj, p, p_max_size, (int)(get_fs_perc(obj->data.opaque, be_free_bar) * 255) );
+}
+
+void init_fs(struct text_object *obj, const char *arg)
+{
+ obj->data.opaque = prepare_fs_stat(arg ? arg : "/");
+}
+
+void print_fs_perc(struct text_object *obj, int be_free, char *p, int p_max_size)
+{
+ percent_print(p, p_max_size, (int)(get_fs_perc(obj->data.opaque, be_free) * 100) );
+}
+
+#define HUMAN_PRINT_FS_GENERATOR(name, expr) \
+void print_fs_##name(struct text_object *obj, char *p, int p_max_size) \
+{ \
+ struct fs_stat *fs = obj->data.opaque; \
+ if (fs) \
+ human_readable(expr, p, p_max_size); \
+}
+
+HUMAN_PRINT_FS_GENERATOR(free, fs->avail)
+HUMAN_PRINT_FS_GENERATOR(size, fs->size)
+HUMAN_PRINT_FS_GENERATOR(used, fs->size - fs->free)
+
+void print_fs_type(struct text_object *obj, char *p, int p_max_size)
+{
+ struct fs_stat *fs = obj->data.opaque;
+
+ if (fs)
+ snprintf(p, p_max_size, "%s", fs->type);
+}
projects / monky / blobdiff