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CNC: Fix possible out of bounds subscript for SHELL_* packets

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- content events now pass the sLaika_peer struct
This commit is contained in:
CPunch
2022-06-13 12:11:08 -05:00
parent fb464f579f
commit 0fc8d0c169
5 changed files with 41 additions and 12 deletions
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10
lib/src/lcontent.c
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@@ -110,6 +110,10 @@ struct sLaika_content* laikaF_newContent(struct sLaika_contentContext *context,
return content;
}
int laikaF_nextID(struct sLaika_peer *peer) {
return peer->context.nextID + 1;
}
int laikaF_sendContent(struct sLaika_peer *peer, FILE *fd, CONTENT_TYPE type) {
struct sLaika_contentContext *context = &peer->context;
struct sLaika_content *content = laikaF_newContent(context, fd, getSize(fd), context->nextID++, type, CONTENT_OUT);
@@ -180,7 +184,7 @@ void laikaF_handleContentNew(struct sLaika_peer *peer, LAIKAPKT_SIZE sz, void *u
contentType = laikaS_readByte(&peer->sock);
content = laikaF_recvContent(peer, contentID, contentSize, contentType);
if (context->onNew && !context->onNew(context, content)) {
if (context->onNew && !context->onNew(peer, context, content)) {
sendContentError(peer, contentID, CONTENT_ERR_REJECTED);
rmvContent(context, content);
}
@@ -200,7 +204,7 @@ void laikaF_handleContentError(struct sLaika_peer *peer, LAIKAPKT_SIZE sz, void
LAIKA_DEBUG("We received an errcode for id %d, err: %d\n", contentID, errCode);
if (context->onError) /* check if event exists! */
context->onError(context, content, errCode);
context->onError(peer, context, content, errCode);
rmvContent(context, content);
}
@@ -226,6 +230,6 @@ void laikaF_handleContentChunk(struct sLaika_peer *peer, LAIKAPKT_SIZE sz, void
rmvContent(context, content);
} else if ((content->processed += bodySz) == content->sz) {
if (context->onReceived) /* check if event exists! */
context->onReceived(context, content);
context->onReceived(peer, context, content);
}
}