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Add some string checking to magichat

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This commit is contained in:
Andrew Pamment 2017-09-29 20:54:32 +10:00
parent 58900f61e7
commit 3f837d98ba
1 changed files with 6 additions and 4 deletions
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10
utils/magichat/main.c
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@ -178,15 +178,15 @@ int main(int argc, char **argv) {
for (j = 1; j < r; j++) { for (j = 1; j < r; j++) {
if (jsoneq(buf, &tokens[j], "bbs") == 0) { if (jsoneq(buf, &tokens[j], "bbs") == 0) {
sprintf(msg.bbstag, "%.*s", tokens[j+1].end-tokens[j+1].start, buf + tokens[j+1].start); snprintf(msg.bbstag, 16, "%.*s", tokens[j+1].end-tokens[j+1].start, buf + tokens[j+1].start);
j++; j++;
} }
if (jsoneq(buf, &tokens[j], "nick") == 0) { if (jsoneq(buf, &tokens[j], "nick") == 0) {
sprintf(msg.nick, "%.*s", tokens[j+1].end-tokens[j+1].start, buf + tokens[j+1].start); snprintf(msg.nick, 16, "%.*s", tokens[j+1].end-tokens[j+1].start, buf + tokens[j+1].start);
j++; j++;
} }
if (jsoneq(buf, &tokens[j], "msg") == 0) { if (jsoneq(buf, &tokens[j], "msg") == 0) {
sprintf(msg.msg, "%.*s", tokens[j+1].end-tokens[j+1].start, buf + tokens[j+1].start); snprintf(msg.msg, 256, "%.*s", tokens[j+1].end-tokens[j+1].start, buf + tokens[j+1].start);
j++; j++;
} }
} }
@ -196,6 +196,8 @@ int main(int argc, char **argv) {
if (clients[j]->fd == i) { if (clients[j]->fd == i) {
strncpy(clients[j]->bbstag, msg.bbstag, 16); strncpy(clients[j]->bbstag, msg.bbstag, 16);
strncpy(clients[j]->nick, msg.nick, 16); strncpy(clients[j]->nick, msg.nick, 16);
clients[j]->bbstag[15] = '\0';
clients[j]->nick[15] = '\0';
for(k = 0; k < client_count; k++) { for(k = 0; k < client_count; k++) {
if (i != clients[k]->fd && strcmp(clients[k]->nick, "UNKNOWN") != 0) { if (i != clients[k]->fd && strcmp(clients[k]->nick, "UNKNOWN") != 0) {
@ -230,4 +232,4 @@ int main(int argc, char **argv) {
} }
} }
} }
} }