18 static int dhcp_option_append_tlv(uint8_t options[], size_t size, size_t *offset, uint8_t code, siz…  in dhcp_option_append_tlv()  argument
20         assert(size > 0);  in dhcp_option_append_tlv()
23         assert(*offset < size);  in dhcp_option_append_tlv()
25         if (*offset + 2 + optlen > size)  in dhcp_option_append_tlv()
36 static int option_append(uint8_t options[], size_t size, size_t *offset,  in option_append()  argument
39         assert(size > 0);  in option_append()
46                 size--;  in option_append()
52                 if (*offset + 1 > size)  in option_append()
74                 if (*offset + 2 + total > size)  in option_append()
92                 if (*offset + 3 + optlen > size)  in option_append()
111                 if (*offset + l + 2 > size)  in option_append()
119 …                  r = dhcp_option_append_tlv(options, size, offset, p->option, p->length, p->data);  in option_append()
130 …         r = dhcp_option_append_tlv(options, size, &current_offset, SD_DHCP_RELAY_AGENT_CIRCUIT_ID,  in option_append()
136 …          r = dhcp_option_append_tlv(options, size, &current_offset, SD_DHCP_RELAY_AGENT_REMOTE_ID,  in option_append()
149                 return dhcp_option_append_tlv(options, size, offset, code, optlen, optval);  in option_append()
203 int dhcp_option_append(DHCPMessage *message, size_t size, size_t *offset,  in dhcp_option_append()  argument
219         if (*offset < size) {  in dhcp_option_append()
221                 r = option_append(message->options, size, offset, code, optlen, optval);  in dhcp_option_append()
227 …                    r = option_append(message->options, size, offset, SD_DHCP_OPTION_END, 0, NULL);  in dhcp_option_append()
231                         *offset = size;  in dhcp_option_append()
237                 size_t file_offset = *offset - size;  in dhcp_option_append()
243                                 *offset = size + file_offset;  in dhcp_option_append()
252                                 *offset = size + sizeof(message->file);  in dhcp_option_append()
259                 size_t sname_offset = *offset - size - use_file*sizeof(message->file);  in dhcp_option_append()
265                                 *offset = size + use_file*sizeof(message->file) + sname_offset;  in dhcp_option_append()