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revise parsing

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This commit is contained in:
Brendan O'Dea 2004-11-30 05:49:47 +00:00
parent 2aea0b6c2a
commit 8d5653a922
2 changed files with 54 additions and 66 deletions
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115
autothrottle.c
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@ -4,7 +4,7 @@
/* set up throttling based on RADIUS reply */
char const *cvs_id = "$Id: autothrottle.c,v 1.11 2004-11-30 00:46:36 bodea Exp $";
char const *cvs_id = "$Id: autothrottle.c,v 1.12 2004-11-30 05:49:47 bodea Exp $";
int plugin_api_version = PLUGIN_API_VERSION;
struct pluginfuncs *p;
@ -13,72 +13,63 @@ struct pluginfuncs *p;
int plugin_radius_response(struct param_radius_response *data)
{
char *t;
int i = 0;
int rate;
if (strncmp(data->key, THROTTLE_KEY, sizeof(THROTTLE_KEY) - 1) == 0)
if (!strncmp(data->key, THROTTLE_KEY, sizeof(THROTTLE_KEY) - 1))
{
char *pt;
char *sp = strchr(data->value, ' ');
char type;
int rate;
if (strncmp(data->value, "serv", 4))
if (!sp || sp - data->value < 4 ||
strncmp("service-policy", data->value, sp - data->value))
return PLUGIN_RET_OK;
pt = strdup(data->value);
while ((t = strsep(&pt, " ")) != NULL)
while (*sp == ' ') sp++;
data->value = sp;
if (!(sp = strchr(data->value, ' ')) ||
(strncmp("input", data->value, sp - data->value) &&
strncmp("output", data->value, sp - data->value)))
{
if (strcmp(t, "serv") == 0)
i = 1;
else if (strcmp(t, "o") == 0 && i == 1)
i = 3;
else if (strcmp(t, "i") == 0 && i == 1)
i = 2;
else if (i > 1 )
{
if ((rate = strtol(t, (char **)NULL, 10)) < 0 )
{
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
"Syntax Error: rate is not a number %s\n", t);
free(pt);
return PLUGIN_RET_OK;
}
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
" Not throttling user (invalid type %s)\n",
sp - data->value, data->value);
switch (i)
{
case 2: // output
data->s->throttle_out = rate;
free(pt);
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
" Set output throttle rate %dkb/s\n", rate);
return PLUGIN_RET_OK;
case 3: //input
data->s->throttle_in = rate;
free(pt);
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
" Set input throttle rate %dkb/s\n", rate);
return PLUGIN_RET_OK;
default:
p->log(1, p->get_id_by_session(data->s), data->s->tunnel,
"Syntax error in rate limit AV pair: %s=%s\n", data->key, data->value);
free(pt);
return PLUGIN_RET_OK;
}
}
return PLUGIN_RET_OK;
}
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
"Unknown lcp:interface-config AV pair %s=%s\n",data->key, data->value);
free(pt);
return PLUGIN_RET_OK;
}
else if (strcmp(data->key, "throttle") == 0)
type = *data->value;
while (*sp == ' ') sp++;
data->value = sp;
if ((rate = strtol(data->value, &sp, 10)) < 0 || *sp)
{
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
" Not throttling user (invalid rate %s)\n",
data->value);
return PLUGIN_RET_OK;
}
if (type == 'i')
{
data->s->throttle_in = rate;
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
" Throttling user input to %dkb/s\n",
rate);
}
else
{
data->s->throttle_out = rate;
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
" Throttling user output to %dkb/s\n",
rate);
}
}
if (!strcmp(data->key, "throttle"))
{
if (strcmp(data->value, "yes") == 0)
if (!strcmp(data->value, "yes"))
{
unsigned long *rate = p->getconfig("throttle_speed", UNSIGNED_LONG);
if (rate)
@ -94,9 +85,9 @@ int plugin_radius_response(struct param_radius_response *data)
}
else
p->log(1, p->get_id_by_session(data->s), data->s->tunnel,
"Not throttling user (can't get throttle_speed)\n");
" Not throttling user (can't get throttle_speed)\n");
}
else if (strcmp(data->value, "no") == 0)
else if (!strcmp(data->value, "no"))
{
p->log(3, p->get_id_by_session(data->s), data->s->tunnel,
" Not throttling user\n");
@ -105,10 +96,6 @@ int plugin_radius_response(struct param_radius_response *data)
}
}
p->log(4, p->get_id_by_session(data->s), data->s->tunnel,
"autothrottle module ignoring AV pair %s=%s\n",
data->key, data->value);
return PLUGIN_RET_OK;
}