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// Compiled on Ubuntu 18.04 Manticore Docker image with | ||
// gcc -static symbolic_read_count.c -o symbolic_read_count | ||
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#include <stdio.h> | ||
#include <stdlib.h> | ||
#include <netinet/in.h> | ||
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#define PORT 8081 | ||
#define BUFFER_SIZE 4 | ||
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int main() { | ||
int server_fd, new_client; | ||
struct sockaddr_in address; | ||
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// create socket file descriptor, attach to 8081 | ||
int opt = 1; // Reuse address | ||
server_fd = socket(AF_INET, SOCK_STREAM, 0); | ||
if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT, &opt, sizeof(opt))) | ||
return -1; | ||
address.sin_family = AF_INET; | ||
address.sin_addr.s_addr = INADDR_ANY; | ||
address.sin_port = htons(PORT); | ||
if (bind(server_fd, (struct sockaddr *)&address, sizeof(address))) | ||
return -1; | ||
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printf("Listening on port %i...\n", PORT); | ||
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char buffer[BUFFER_SIZE]; | ||
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int addrlen = sizeof(address); | ||
listen(server_fd, 10); | ||
new_client = accept(server_fd, (struct sockaddr *)&address, (socklen_t *)&addrlen); | ||
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ssize_t num_rcv = recv(new_client, buffer, BUFFER_SIZE, 0); | ||
if (num_rcv < BUFFER_SIZE) { | ||
printf("Received less than BUFFER_SIZE\n"); | ||
} | ||
} |
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