/[LeafOK_CVS]/lbbs/src/net_server.c
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Diff of /lbbs/src/net_server.c

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Revision 1.15 by sysadm, Sun May 4 14:54:55 2025 UTC Revision 1.17 by sysadm, Mon May 5 14:27:57 2025 UTC
# Line 22  Line 22 
22  #include "fork.h"  #include "fork.h"
23  #include "tcplib.h"  #include "tcplib.h"
24  #include <sys/socket.h>  #include <sys/socket.h>
 #include <netinet/in.h>  
25  #include <arpa/inet.h>  #include <arpa/inet.h>
26    
27  int net_server(const char *hostaddr, unsigned int port)  int net_server(const char *hostaddr, in_port_t port)
28  {  {
29          unsigned int namelen;          unsigned int namelen;
30          int result;          int result;
# Line 44  int net_server(const char *hostaddr, uns Line 43  int net_server(const char *hostaddr, uns
43    
44          sin.sin_family = AF_INET;          sin.sin_family = AF_INET;
45          sin.sin_addr.s_addr =          sin.sin_addr.s_addr =
46                  (strlen(hostaddr) > 0 ? inet_addr(hostaddr) : INADDR_ANY);                  (strnlen(hostaddr, sizeof(hostaddr)) > 0 ? inet_addr(hostaddr) : INADDR_ANY);
47          sin.sin_port = htons(port);          sin.sin_port = htons(port);
48    
49          if (bind(socket_server, (struct sockaddr *)&sin, sizeof(sin)) < 0)          if (bind(socket_server, (struct sockaddr *)&sin, sizeof(sin)) < 0)
# Line 60  int net_server(const char *hostaddr, uns Line 59  int net_server(const char *hostaddr, uns
59                  exit(3);                  exit(3);
60          }          }
61    
62          strcpy(hostaddr_server, inet_ntoa(sin.sin_addr));          strncpy(hostaddr_server, inet_ntoa(sin.sin_addr), sizeof(hostaddr_server) - 1);
63            hostaddr_server[sizeof(hostaddr_server) - 1] = '\0';
64    
65          port_server = ntohs(sin.sin_port);          port_server = ntohs(sin.sin_port);
66    
67          log_std("Listening at %s:%d\n", hostaddr_server, port_server);          log_std("Listening at %s:%d\n", hostaddr_server, port_server);
# Line 108  int net_server(const char *hostaddr, uns Line 109  int net_server(const char *hostaddr, uns
109                          continue;                          continue;
110                  }                  }
111    
112                  strcpy(hostaddr_client, (const char *)inet_ntoa(sin.sin_addr));                  strncpy(hostaddr_client, inet_ntoa(sin.sin_addr), sizeof(hostaddr_client) - 1);
113                    hostaddr_client[sizeof(hostaddr_client) - 1] = '\0';
114    
115                  port_client = ntohs(sin.sin_port);                  port_client = ntohs(sin.sin_port);
116    
117                  log_std("Accept connection from %s:%d\n", hostaddr_client,                  log_std("Accept connection from %s:%d\n", hostaddr_client,

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