diff options
| author | cashmere <cashmere@autistici.org> | 2026-06-22 16:34:00 +0200 |
|---|---|---|
| committer | cashmere <cashmere@autistici.org> | 2026-06-22 16:34:00 +0200 |
| commit | 4e6c61b86552b8c4304561e745b3866b4883096e (patch) | |
| tree | be0ff2d7e75c78662b2ae73434f1140706d27025 /src | |
| parent | 6226724f508c7f03a69dc2712aca862f057181cb (diff) | |
| download | telnet-4e6c61b86552b8c4304561e745b3866b4883096e.tar.gz | |
src/main.c: bind socket
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.c | 18 |
1 files changed, 14 insertions, 4 deletions
@@ -1,11 +1,21 @@ +#include <netinet/in.h> #include <stdio.h> #include <sys/socket.h> int main() { - int server = socket(AF_INET, SOCK_STREAM, 0); - if (server == -1) { - perror("could not open socket"); - return 1; + struct sockaddr_in addr; + addr.sin_family = AF_INET; /* IPv4 */ + addr.sin_port = htons(8000); /* Port */ + addr.sin_addr.s_addr = INADDR_ANY; /* equals to 0.0.0.0 */ + int sfd = socket(AF_INET, SOCK_STREAM, 0); + if (sfd == -1) { + perror("could not open socket"); + return 1; + } + int bind_addr = bind(sfd, (struct sockaddr *)&addr, sizeof(addr)); + if (bind_addr == -1) { + perror("could not bind socket"); + return 1; } printf("hello world\n"); return 0; |
