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Added bound checking for friend ID input in DHT test

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seshagiriprabhu
2014-02-25 21:21:21 +05:30
parent e32b5f0c95
commit bcb393d336
1 changed files with 4 additions and 1 deletions
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testing/DHT_test.c
+4 -1
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@@ -203,9 +203,12 @@ int main(int argc, char *argv[])
char temp_id[128];
printf("\nEnter the client_id of the friend you wish to add (32 bytes HEX format):\n");
if (scanf("%s", temp_id) != 1)
if (!fgets(temp_id, sizeof(temp_id), stdin))
exit(0);
if ((strlen(temp_id) > 0) && (temp_id[strlen(temp_id) - 1] == '\n'))
temp_id[strlen(temp_id) - 1] = '\0';
uint8_t *bin_id = hex_string_to_bin(temp_id);
DHT_addfriend(dht, bin_id);
free(bin_id);