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Fix big FastCGI frames

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Lorenz Stechauner
2021-09-29 18:13:25 +02:00
parent 495a3a6aaf
commit 2fd71116ec
1 changed files with 12 additions and 10 deletions
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22
src/lib/fastcgi.c
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@ -431,7 +431,8 @@ int fastcgi_send(fastcgi_conn *conn, sock *client, int flags) {
print(ERR_STR "Unable to receive from FastCGI socket: %s" CLR_STR, strerror(errno));
return -1;
} else if (ret != sizeof(header)) {
print(ERR_STR "Unable to receive from FastCGI socket" CLR_STR);
print(ERR_STR "Unable to receive from FastCGI socket: received len (%li) != header len (%li)" CLR_STR,
ret, sizeof(header));
return -1;
}
@ -439,15 +440,16 @@ int fastcgi_send(fastcgi_conn *conn, sock *client, int flags) {
content_len = (header.contentLengthB1 << 8) | header.contentLengthB0;
content = malloc(content_len + header.paddingLength);
ptr = content;
ret = recv(conn->socket, content, content_len + header.paddingLength, 0);
if (ret < 0) {
print(ERR_STR "Unable to receive from FastCGI socket: %s" CLR_STR, strerror(errno));
free(content);
return -1;
} else if (ret != (content_len + header.paddingLength)) {
print(ERR_STR "Unable to receive from FastCGI socket" CLR_STR);
free(content);
return -1;
long rcv_len = 0;
while (rcv_len < content_len + header.paddingLength) {
ret = recv(conn->socket, content + rcv_len, content_len + header.paddingLength - rcv_len, 0);
if (ret < 0) {
print(ERR_STR "Unable to receive from FastCGI socket: %s" CLR_STR, strerror(errno));
free(content);
return -1;
}
rcv_len += ret;
}
if (header.type == FCGI_END_REQUEST) {