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diff --git a/src/common.c b/src/common.c
index 138b7678cf3767fc7c3a6f551e86842ac3176b84..cf2a63989f357600d3dc7aa011b551c90abf59f4 100644 (file)
--- a/src/common.c
+++ b/src/common.c
# include <math.h>
#endif
+/* for ntohl and htonl */
+#if HAVE_ARPA_INET_H
+# include <arpa/inet.h>
+#endif
+
extern int operating_mode;
#ifdef HAVE_LIBKSTAT
extern kstat_ctl_t *kc;
#endif
-#ifdef HAVE_LIBRRD
-#if 0
-static char *rra_def[] =
-{
- "RRA:AVERAGE:0.0:1:1500",
- "RRA:AVERAGE:0.2:6:1500",
- "RRA:AVERAGE:0.1:180:1680",
- "RRA:AVERAGE:0.1:2160:1520",
- "RRA:MIN:0.0:1:1500",
- "RRA:MIN:0.2:6:1500",
- "RRA:MIN:0.1:180:1680",
- "RRA:MIN:0.1:2160:1520",
- "RRA:MAX:0.0:1:1500",
- "RRA:MAX:0.2:6:1500",
- "RRA:MAX:0.1:180:1680",
- "RRA:MAX:0.1:2160:1520",
- NULL
-};
-static int rra_num = 12;
-#endif
-
-static int rra_timespans[] =
-{
- 3600,
- 86400,
- 604800,
- 2678400,
- 31622400,
- 0
-};
-static int rra_timespans_num = 5;
-
-static char *rra_types[] =
-{
- "AVERAGE",
- "MIN",
- "MAX",
- NULL
-};
-static int rra_types_num = 3;
-#endif /* HAVE_LIBRRD */
-
void sstrncpy (char *d, const char *s, int len)
{
strncpy (d, s, len);
if (status < 0)
return (status);
+ if (status == 0)
+ {
+ DBG ("Received EOF from fd %i. "
+ "Closing fd and returning error.",
+ fd);
+ close (fd);
+ return (-1);
+ }
+
assert (nleft >= status);
nleft = nleft - status;
ssize_t status;
ptr = (const char *) buf;
- nleft = buflen;
+ nleft = count;
while (nleft > 0)
{
@@ -311,7 +283,7 @@ int timeval_sub_timespec (struct timeval *tv0, struct timeval *tv1, struct times
return (0);
}
-static int check_create_dir (const char *file_orig)
+int check_create_dir (const char *file_orig)
{
struct stat statbuf;
return (0);
}
-/* * * * *
- * Magic *
- * * * * */
-#if HAVE_LIBRRD
-static int rra_get (char ***ret)
-{
- static char **rra_def = NULL;
- static int rra_num = 0;
-
- int rra_max = rra_timespans_num * rra_types_num;
-
- int step;
- int rows;
- int span;
-
- int cdp_num;
- int cdp_len;
- int i, j;
-
- char buffer[64];
-
- if ((rra_num != 0) && (rra_def != NULL))
- {
- *ret = rra_def;
- return (rra_num);
- }
-
- if ((rra_def = (char **) malloc ((rra_max + 1) * sizeof (char *))) == NULL)
- return (-1);
- memset (rra_def, '\0', (rra_max + 1) * sizeof (char *));
-
- step = atoi (COLLECTD_STEP);
- rows = atoi (COLLECTD_ROWS);
-
- if ((step <= 0) || (rows <= 0))
- {
- *ret = NULL;
- return (-1);
- }
-
- cdp_len = 0;
- for (i = 0; i < rra_timespans_num; i++)
- {
- span = rra_timespans[i];
-
- if ((span / step) < rows)
- continue;
-
- if (cdp_len == 0)
- cdp_len = 1;
- else
- cdp_len = (int) floor (((double) span) / ((double) (rows * step)));
-
- cdp_num = (int) ceil (((double) span) / ((double) (cdp_len * step)));
-
- for (j = 0; j < rra_types_num; j++)
- {
- if (rra_num >= rra_max)
- break;
-
- if (snprintf (buffer, sizeof(buffer), "RRA:%s:%3.1f:%u:%u",
- rra_types[j], COLLECTD_XFF,
- cdp_len, cdp_num) >= sizeof (buffer))
- {
- syslog (LOG_ERR, "rra_get: Buffer would have been truncated.");
- continue;
- }
-
- rra_def[rra_num++] = sstrdup (buffer);
- }
- }
-
-#if COLLECT_DEBUG
- DBG ("rra_num = %i", rra_num);
- for (i = 0; i < rra_num; i++)
- DBG (" %s", rra_def[i]);
-#endif
-
- *ret = rra_def;
- return (rra_num);
-}
-#endif /* HAVE_LIBRRD */
-
static int log_create_file (char *filename, char **ds_def, int ds_num)
{
FILE *log;
return 0;
}
-static int log_update_file (char *host, char *file, char *values,
+int log_update_file (char *host, char *file, char *values,
char **ds_def, int ds_num)
{
char *tmp;
return (0);
} /* int log_update_file */
-#if HAVE_LIBRRD
-static int rrd_create_file (char *filename, char **ds_def, int ds_num)
-{
- char **argv;
- int argc;
- char **rra_def;
- int rra_num;
- int i, j;
- int status = 0;
-
- if (check_create_dir (filename))
- return (-1);
-
- if ((rra_num = rra_get (&rra_def)) < 1)
- {
- syslog (LOG_ERR, "rra_create failed: Could not calculate RRAs");
- return (-1);
- }
-
- argc = ds_num + rra_num + 4;
-
- if ((argv = (char **) malloc (sizeof (char *) * (argc + 1))) == NULL)
- {
- syslog (LOG_ERR, "rrd_create failed: %s", strerror (errno));
- return (-1);
- }
-
- argv[0] = "create";
- argv[1] = filename;
- argv[2] = "-s";
- argv[3] = COLLECTD_STEP;
-
- j = 4;
- for (i = 0; i < ds_num; i++)
- argv[j++] = ds_def[i];
- for (i = 0; i < rra_num; i++)
- argv[j++] = rra_def[i];
- argv[j] = NULL;
-
- optind = 0; /* bug in librrd? */
- rrd_clear_error ();
- if (rrd_create (argc, argv) == -1)
- {
- syslog (LOG_ERR, "rrd_create failed: %s: %s", filename, rrd_get_error ());
- status = -1;
- }
-
- free (argv);
-
- return (status);
-}
-#endif /* HAVE_LIBRRD */
-
-int rrd_update_file (char *host, char *file, char *values,
- char **ds_def, int ds_num)
-{
-#if HAVE_LIBRRD
- struct stat statbuf;
- char full_file[1024];
- char *argv[4] = { "update", full_file, values, NULL };
-#endif /* HAVE_LIBRRD */
-
- /* I'd rather have a function `common_update_file' to make this
- * decission, but for that we'd need to touch all plugins.. */
- if (operating_mode == MODE_LOG)
- return (log_update_file (host, file, values,
- ds_def, ds_num));
-
-#if HAVE_LIBRRD
- /* host == NULL => local mode */
- if (host != NULL)
- {
- if (snprintf (full_file, 1024, "%s/%s", host, file) >= 1024)
- return (-1);
- }
- else
- {
- if (snprintf (full_file, 1024, "%s", file) >= 1024)
- return (-1);
- }
-
- if (stat (full_file, &statbuf) == -1)
- {
- if (errno == ENOENT)
- {
- if (rrd_create_file (full_file, ds_def, ds_num))
- return (-1);
- }
- else
- {
- syslog (LOG_ERR, "stat %s: %s", full_file, strerror (errno));
- return (-1);
- }
- }
- else if (!S_ISREG (statbuf.st_mode))
- {
- syslog (LOG_ERR, "stat %s: Not a regular file!", full_file);
- return (-1);
- }
-
- optind = 0; /* bug in librrd? */
- rrd_clear_error ();
- if (rrd_update (3, argv) == -1)
- {
- syslog (LOG_WARNING, "rrd_update failed: %s: %s", full_file, rrd_get_error ());
- return (-1);
- }
- return (0);
-/* #endif HAVE_LIBRRD */
-
-#else
- syslog (LOG_ERR, "`rrd_update_file' was called, but collectd isn't linked against librrd!");
- return (-1);
-#endif
-}
#ifdef HAVE_LIBKSTAT
int get_kstat (kstat_t **ksp_ptr, char *module, int instance, char *name)
return (retval);
}
#endif /* HAVE_LIBKSTAT */
+
+unsigned long long ntohll (unsigned long long n)
+{
+#if __BYTE_ORDER == __BIG_ENDIAN
+ return (n);
+#else
+ return (((unsigned long long) ntohl (n)) << 32) + ntohl (n >> 32);
+#endif
+}
+
+unsigned long long htonll (unsigned long long n)
+{
+#if __BYTE_ORDER == __BIG_ENDIAN
+ return (n);
+#else
+ return (((unsigned long long) htonl (n)) << 32) + htonl (n >> 32);
+#endif
+}