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Allowing other ip address by converting it to hex

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This commit is contained in:
Killian Richard 2020-05-22 15:56:03 +02:00
commit b666c207b9
1 changed files with 25 additions and 0 deletions
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25
app/src/cli.c
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@ -536,6 +536,30 @@ check_if_ip_valid(char *ip) {
return true;
}
uint32_t
convert_ip_to_int(char* ip_string) {
int num, dots = 0;
char* ptr;
char* ip = "0x";
ptr = strtok(ip_string, "."); //Cut the string using dot as delimiter
while (ptr) {
num = atoi(ptr); //Convert substring to number
if (num >= 0 && num <= 255) {
char hex[3];
sprintf(hex, "%X", num);
strcat(ip, hex);
ptr = strtok(NULL, "."); //Cut the next part of the string
if (ptr != NULL)
dots++; //Increase the dot count
}
}
return atoi(ip);
}
static bool
parse_serve_args(const char *optarg, const char **s_protocol, uint32_t *s_ip, uint16_t *s_port) {
bool protocol_valid = false;
@ -571,6 +595,7 @@ parse_serve_args(const char *optarg, const char **s_protocol, uint32_t *s_ip, ui
ip_value = 0x7F000001;
ip_valid = true;
} else if (check_if_ip_valid(ip)) {
ip_value = convert_ip_to_int(ip);
ip_valid = true;
} else {
LOGE("Unexpected ip address (expected \"localhost\" or 255.255.255.255 format)");