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options is a pretty common symbol, bad idea to use as a global in udhcp when compiling into busybox

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This commit is contained in:
Russ Dill 2003-12-15 22:09:36 +00:00
parent a1fece2c70
commit 4a9e34c148
5 changed files with 17 additions and 16 deletions
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6
networking/udhcp/clientpacket.c
View File

@ -90,9 +90,9 @@ static void add_requests(struct dhcpMessage *packet)
int i, len = 0;
packet->options[end + OPT_CODE] = DHCP_PARAM_REQ;
for (i = 0; options[i].code; i++)
if (options[i].flags & OPTION_REQ)
packet->options[end + OPT_DATA + len++] = options[i].code;
for (i = 0; dhcp_options[i].code; i++)
if (dhcp_options[i].flags & OPTION_REQ)
packet->options[end + OPT_DATA + len++] = dhcp_options[i].code;
packet->options[end + OPT_LEN] = len;
packet->options[end + OPT_DATA + len] = DHCP_END;

2
networking/udhcp/files.c
View File

@ -82,7 +82,7 @@ static int read_opt(const char *const_line, void *arg)
if ((opt = strtok(strcpy(line, const_line), " \t="))) {
for (option = options; option->code; option++)
for (option = dhcp_options; option->code; option++)
if (!strcasecmp(option->name, opt))
break;

8
networking/udhcp/options.c
View File

@ -13,7 +13,7 @@
/* supported options are easily added here */
struct dhcp_option options[] = {
struct dhcp_option dhcp_options[] = {
/* name[10] flags code */
{"subnet", OPTION_IP | OPTION_REQ, 0x01},
{"timezone", OPTION_S32, 0x02},
@ -158,9 +158,9 @@ int add_simple_option(unsigned char *optionptr, unsigned char code, u_int32_t da
u16 = (u_int16_t *) &aligned;
u32 = &aligned;
for (i = 0; options[i].code; i++)
if (options[i].code == code) {
length = option_lengths[options[i].flags & TYPE_MASK];
for (i = 0; dhcp_options[i].code; i++)
if (dhcp_options[i].code == code) {
length = option_lengths[dhcp_options[i].flags & TYPE_MASK];
}
if (!length) {

2
networking/udhcp/options.h
View File

@ -27,7 +27,7 @@ struct dhcp_option {
unsigned char code;
};
extern struct dhcp_option options[];
extern struct dhcp_option dhcp_options[];
extern int option_lengths[];
unsigned char *get_option(struct dhcpMessage *packet, int code);

15
networking/udhcp/script.c
View File

@ -160,8 +160,8 @@ static char **fill_envp(struct dhcpMessage *packet)
if (packet == NULL)
num_options = 0;
else {
for (i = 0; options[i].code; i++)
if (get_option(packet, options[i].code))
for (i = 0; dhcp_options[i].code; i++)
if (get_option(packet, dhcp_options[i].code))
num_options++;
if (packet->siaddr) num_options++;
if ((temp = get_option(packet, DHCP_OPTION_OVER)))
@ -184,14 +184,15 @@ static char **fill_envp(struct dhcpMessage *packet)
asprintip(&envp[j++], "ip=", (unsigned char *) &packet->yiaddr);
for (i = 0; options[i].code; i++) {
if (!(temp = get_option(packet, options[i].code)))
for (i = 0; dhcp_options[i].code; i++) {
if (!(temp = get_option(packet, dhcp_options[i].code)))
continue;
envp[j] = xmalloc(upper_length(temp[OPT_LEN - 2], options[i].flags & TYPE_MASK) + strlen(options[i].name) + 2);
fill_options(envp[j++], temp, &options[i]);
envp[j] = xmalloc(upper_length(temp[OPT_LEN - 2],
dhcp_options[i].flags & TYPE_MASK) + strlen(dhcp_options[i].name) + 2);
fill_options(envp[j++], temp, &dhcp_options[i]);
/* Fill in a subnet bits option for things like /24 */
if (options[i].code == DHCP_SUBNET) {
if (dhcp_options[i].code == DHCP_SUBNET) {
memcpy(&subnet, temp, 4);
asprintf(&envp[j++], "mask=%d", mton(&subnet));
}