*
* Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
*
- *
- * Changes:
- *
- * Rani Assaf <rani@magic.metawire.com> 980929: resolve addresses
*/
#include <stdio.h>
#include <linux/pkt_sched.h>
#include <time.h>
#include <sys/time.h>
+#include <errno.h>
#include "utils.h"
}
/*
- * get_jiffies is "translated" from a similar routine "get_time" in
- * tc_util.c. we don't use the exact same routine because tc passes
- * microseconds to the kernel and the callers of get_jiffies want
- * to pass jiffies, and have a different assumption for the units of
- * a "raw" number.
+ * get_time_rtt is "translated" from a similar routine "get_time" in
+ * tc_util.c. We don't use the exact same routine because tc passes
+ * microseconds to the kernel and the callers of get_time_rtt want to
+ * pass milliseconds (standard unit for rtt values since 2.6.27), and
+ * have a different assumption for the units of a "raw" number.
*/
-
-int get_jiffies(unsigned *jiffies, const char *arg, int base, int *raw)
+int get_time_rtt(unsigned *val, const char *arg, int *raw)
{
double t;
unsigned long res;
return -1;
}
else {
- res = strtoul(arg,&p,base);
+ res = strtoul(arg, &p, 0);
if (res > UINT_MAX)
return -1;
t = (double)res;
}
if (p == arg)
return -1;
-
- if (__iproute2_hz_internal == 0)
- __iproute2_hz_internal = __get_hz();
-
*raw = 1;
if (*p) {
*raw = 0;
if (strcasecmp(p, "s") == 0 || strcasecmp(p, "sec")==0 ||
strcasecmp(p, "secs")==0)
- t *= __iproute2_hz_internal;
+ t *= 1000;
else if (strcasecmp(p, "ms") == 0 || strcasecmp(p, "msec")==0 ||
strcasecmp(p, "msecs") == 0)
- t *= __iproute2_hz_internal/1000.0;
- else if (strcasecmp(p, "us") == 0 || strcasecmp(p, "usec")==0 ||
- strcasecmp(p, "usecs") == 0)
- t *= __iproute2_hz_internal/1000000.0;
- else if (strcasecmp(p, "ns") == 0 || strcasecmp(p, "nsec")==0 ||
- strcasecmp(p, "nsecs") == 0)
- t *= __iproute2_hz_internal/1000000000.0;
- else if (strcasecmp(p, "j") == 0 || strcasecmp(p, "hz") == 0 ||
- strcasecmp(p,"jiffies") == 0)
t *= 1.0; /* allow suffix, do nothing */
else
return -1;
/* emulate ceil() without having to bring-in -lm and always be >= 1 */
- *jiffies = t;
- if (*jiffies < t)
- *jiffies += 1;
+ *val = t;
+ if (*val < t)
+ *val += 1;
return 0;
return 0;
}
+int get_s32(__s32 *val, const char *arg, int base)
+{
+ long res;
+ char *ptr;
+
+ errno = 0;
+
+ if (!arg || !*arg)
+ return -1;
+ res = strtol(arg, &ptr, base);
+ if (ptr == arg || *ptr ||
+ ((res == LONG_MIN || res == LONG_MAX) && errno == ERANGE) ||
+ res > INT32_MAX || res < INT32_MIN)
+ return -1;
+ *val = res;
+ return 0;
+}
+
int get_s16(__s16 *val, const char *arg, int base)
{
long res;
return 0;
}
+/* This uses a non-standard parsing (ie not inet_aton, or inet_pton)
+ * because of legacy choice to parse 10.8 as 10.8.0.0 not 10.0.0.8
+ */
+static int get_addr_ipv4(__u8 *ap, const char *cp)
+{
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ unsigned long n;
+ char *endp;
+
+ n = strtoul(cp, &endp, 0);
+ if (n > 255)
+ return -1; /* bogus network value */
+
+ if (endp == cp) /* no digits */
+ return -1;
+
+ ap[i] = n;
+
+ if (*endp == '\0')
+ break;
+
+ if (i == 3 || *endp != '.')
+ return -1; /* extra characters */
+ cp = endp + 1;
+ }
+
+ return 1;
+}
+
int get_addr_1(inet_prefix *addr, const char *name, int family)
{
memset(addr, 0, sizeof(*addr));
addr->family = AF_INET;
if (family != AF_UNSPEC && family != AF_INET)
return -1;
- if (inet_aton(name, addr->data) <= 0)
+
+ if (get_addr_ipv4((__u8 *)addr->data, name) <= 0)
return -1;
+
addr->bytelen = 4;
addr->bitlen = -1;
return 0;
while ((cp = strstr(*linep, "\\\n")) != NULL) {
char *line1 = NULL;
size_t len1 = 0;
- size_t cc1;
+ ssize_t cc1;
if ((cc1 = getline(&line1, &len1, in)) < 0) {
fprintf(stderr, "Missing continuation line\n");