[PATCH 5/7] dhcp: switch globalvar to it's own device
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Wed Mar 13 14:05:20 EDT 2013
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
net/dhcp.c | 40 ++++++++--------------------------------
1 file changed, 8 insertions(+), 32 deletions(-)
diff --git a/net/dhcp.c b/net/dhcp.c
index 8233ec3..7fde0d8 100644
--- a/net/dhcp.c
+++ b/net/dhcp.c
@@ -81,31 +81,16 @@ static uint32_t dhcp_leasetime;
static IPaddr_t net_dhcp_server_ip;
static uint64_t dhcp_start;
static char dhcp_tftpname[256];
+static struct device_d *dhcp_dev;
static const char* dhcp_get_barebox_global(const char * var)
{
- char * var_global = asprintf("global.dhcp.%s", var);
- const char *val;
-
- if (!var_global)
- return NULL;
-
- val = getenv(var_global);
- free(var_global);
- return val;
+ return dev_get_param(dhcp_dev, var);
}
static int dhcp_set_barebox_global(const char * var, char *val)
{
- char * var_global = asprintf("global.dhcp.%s", var);
- int ret;
-
- if (!var_global)
- return -ENOMEM;
-
- ret = setenv(var_global, val);
- free(var_global);
- return ret;
+ return dev_set_param(dhcp_dev, var, val);
}
struct dhcp_opt {
@@ -663,30 +648,21 @@ static void dhcp_reset_env(void)
}
}
-static void dhcp_global_add(const char *var)
-{
- char * var_global = asprintf("dhcp.%s", var);
-
- if (!var_global)
- return;
-
- globalvar_add_simple(var_global);
- free(var_global);
-}
-
static int dhcp_global_init(void)
{
struct dhcp_opt *opt;
struct dhcp_param *param;
int i;
+ dhcp_dev = global_add_device("dhcp");
+
for (i = 0; i < ARRAY_SIZE(dhcp_options); i++) {
opt = &dhcp_options[i];
if (!opt->barebox_dhcp_global)
continue;
- dhcp_global_add(opt->barebox_dhcp_global);
+ global_add_simple(dhcp_dev, opt->barebox_dhcp_global);
}
for (i = 0; i < ARRAY_SIZE(dhcp_params); i++) {
@@ -695,7 +671,7 @@ static int dhcp_global_init(void)
if (!param->barebox_dhcp_global)
continue;
- dhcp_global_add(param->barebox_dhcp_global);
+ global_add_simple(dhcp_dev, param->barebox_dhcp_global);
}
return 0;
@@ -719,7 +695,7 @@ static int do_dhcp(int argc, char *argv[])
dhcp_reset_env();
- dhcp_getenv_int("global.dhcp.retries", &retries);
+ dhcp_getenv_int("dhcp.retries", &retries);
while((opt = getopt(argc, argv, "H:v:c:u:U:r:")) > 0) {
switch(opt) {
--
1.7.10.4
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