udhcp: s/dhcp_option/dhcp_optflag/g
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index 77d7fd5..fb4f8d1 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -18,7 +18,7 @@
* See RFC2132 for more options.
* OPTION_REQ: these options are requested by udhcpc (unless -o).
*/
-const struct dhcp_option dhcp_options[] = {
+const struct dhcp_optflag dhcp_optflags[] = {
/* flags code */
{ OPTION_IP | OPTION_REQ, 0x01 }, /* DHCP_SUBNET */
{ OPTION_S32 , 0x02 }, /* DHCP_TIME_OFFSET */
@@ -76,7 +76,7 @@
* for udhcpc stript, and for setting options for udhcpd via
* "opt OPTION_NAME OPTION_VALUE" directives in udhcpd.conf file.
*/
-/* Must match dhcp_options[] order */
+/* Must match dhcp_optflags[] order */
const char dhcp_option_strings[] ALIGN1 =
"subnet" "\0" /* DHCP_SUBNET */
"timezone" "\0" /* DHCP_TIME_OFFSET */
@@ -278,9 +278,9 @@
/* Add an one to four byte option to a packet */
void FAST_FUNC udhcp_add_simple_option(struct dhcp_packet *packet, uint8_t code, uint32_t data)
{
- const struct dhcp_option *dh;
+ const struct dhcp_optflag *dh;
- for (dh = dhcp_options; dh->code; dh++) {
+ for (dh = dhcp_optflags; dh->code; dh++) {
if (dh->code == code) {
uint8_t option[6], len;
@@ -330,7 +330,7 @@
/* helper: add an option to the opt_list */
static NOINLINE void attach_option(
struct option_set **opt_list,
- const struct dhcp_option *option,
+ const struct dhcp_optflag *optflag,
char *buffer,
int length)
{
@@ -339,11 +339,11 @@
char *allocated = NULL;
#endif
- existing = udhcp_find_option(*opt_list, option->code);
+ existing = udhcp_find_option(*opt_list, optflag->code);
if (!existing) {
- log2("Attaching option %02x to list", option->code);
+ log2("Attaching option %02x to list", optflag->code);
#if ENABLE_FEATURE_UDHCP_RFC3397
- if ((option->flags & OPTION_TYPE_MASK) == OPTION_DNS_STRING) {
+ if ((optflag->flags & OPTION_TYPE_MASK) == OPTION_DNS_STRING) {
/* reuse buffer and length for RFC1035-formatted string */
allocated = buffer = (char *)dname_enc(NULL, 0, buffer, &length);
}
@@ -351,12 +351,12 @@
/* make a new option */
new = xmalloc(sizeof(*new));
new->data = xmalloc(length + OPT_DATA);
- new->data[OPT_CODE] = option->code;
+ new->data[OPT_CODE] = optflag->code;
new->data[OPT_LEN] = length;
memcpy(new->data + OPT_DATA, buffer, length);
curr = opt_list;
- while (*curr && (*curr)->data[OPT_CODE] < option->code)
+ while (*curr && (*curr)->data[OPT_CODE] < optflag->code)
curr = &(*curr)->next;
new->next = *curr;
@@ -364,14 +364,14 @@
goto ret;
}
- if (option->flags & OPTION_LIST) {
+ if (optflag->flags & OPTION_LIST) {
unsigned old_len;
/* add it to an existing option */
- log1("Attaching option %02x to existing member of list", option->code);
+ log1("Attaching option %02x to existing member of list", optflag->code);
old_len = existing->data[OPT_LEN];
#if ENABLE_FEATURE_UDHCP_RFC3397
- if ((option->flags & OPTION_TYPE_MASK) == OPTION_DNS_STRING) {
+ if ((optflag->flags & OPTION_TYPE_MASK) == OPTION_DNS_STRING) {
/* reuse buffer and length for RFC1035-formatted string */
allocated = buffer = (char *)dname_enc(existing->data + OPT_DATA, old_len, buffer, &length);
}
@@ -380,7 +380,7 @@
/* actually 255 is ok too, but adding a space can overlow it */
existing->data = xrealloc(existing->data, OPT_DATA + 1 + old_len + length);
- if ((option->flags & OPTION_TYPE_MASK) == OPTION_STRING) {
+ if ((optflag->flags & OPTION_TYPE_MASK) == OPTION_STRING) {
/* add space separator between STRING options in a list */
existing->data[OPT_DATA + old_len] = ' ';
old_len++;
@@ -401,7 +401,7 @@
struct option_set **opt_list = arg;
char *opt, *val, *endptr;
char *str;
- const struct dhcp_option *option;
+ const struct dhcp_optflag *optflag;
int retval, length;
char buffer[8] ALIGNED(4);
uint16_t *result_u16 = (uint16_t *) buffer;
@@ -413,17 +413,17 @@
if (!opt)
return 0;
- option = &dhcp_options[udhcp_option_idx(opt)];
+ optflag = &dhcp_optflags[udhcp_option_idx(opt)];
retval = 0;
do {
val = strtok(NULL, ", \t");
if (!val)
break;
- length = dhcp_option_lengths[option->flags & OPTION_TYPE_MASK];
+ length = dhcp_option_lengths[optflag->flags & OPTION_TYPE_MASK];
retval = 0;
opt = buffer; /* new meaning for variable opt */
- switch (option->flags & OPTION_TYPE_MASK) {
+ switch (optflag->flags & OPTION_TYPE_MASK) {
case OPTION_IP:
retval = udhcp_str2nip(val, buffer);
break;
@@ -486,8 +486,8 @@
break;
}
if (retval)
- attach_option(opt_list, option, opt, length);
- } while (retval && option->flags & OPTION_LIST);
+ attach_option(opt_list, optflag, opt, length);
+ } while (retval && optflag->flags & OPTION_LIST);
return retval;
}