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fixing empty response bug: don't close socket twice - fd might be reused

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This commit is contained in:
overflowerror 2021-04-29 16:07:31 +02:00
parent 92c4721f5b
commit 907f928c2f
1 changed files with 16 additions and 4 deletions
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20
src/networking.c
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@ -117,8 +117,10 @@ void cleanup() {
ssl_closeConnection(connection->sslConnection);
#endif
close(connection->readfd);
close(connection->writefd);
if (connection->readfd >= 0)
close(connection->readfd);
if (connection->writefd >= 0)
close(connection->writefd);
if (connection->metaData.path != NULL)
free(connection->metaData.path);
@ -243,6 +245,8 @@ void safeEndConnection(struct connection* connection, bool force) {
// close socket
close(connection->readfd);
close(connection->writefd);
connection->readfd = -1;
connection->writefd = -1;
pthread_mutex_lock(&(connection->lock));
connection->state = CLOSED;
@ -289,7 +293,13 @@ int sendHeader(int statusCode, struct headers* headers, struct request* request)
fprintf(stream, "\r\n");
fclose(stream);
return fd;
tmp = dup(fd);
if (tmp < 0) {
error("networking: sendHeader: dup: %s", strerror(errno));
return -1;
}
return tmp;
}
/*
@ -338,6 +348,8 @@ void* requestThread(void* data) {
if (pthread_create(&(connection->threads.response), NULL, &responseThread, connection) < 0) {
close(connection->readfd);
close(connection->writefd);
connection->readfd = -1;
connection->writefd = -1;
error("networking: Couldn't start response thread.");
warn("networking: Aborting request.");
@ -705,7 +717,7 @@ void* listenThread(void* _bind) {
connection->sslConnection = NULL;
connection->readfd = tmp;
connection->writefd = tmp;
connection->writefd = dup(tmp);
setNonBlocking(tmp, true);
setSIGIO(tmp, true);