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fixed

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Your Name 2024-07-14 18:02:31 +03:00
parent 9a7fa213b0
commit 42c2279ec5
1 changed files with 17 additions and 9 deletions
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26
plainbin.c
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@ -20,11 +20,9 @@
#define MSG4 "No namespace available.\n" #define MSG4 "No namespace available.\n"
#ifndef VERSION #ifndef VERSION
#define VERSION "1.1" #define VERSION "1.2"
#endif #endif
int iport = 8080;
int oport = 8081;
size_t max_clients = 15; size_t max_clients = 15;
size_t max_size = 1; size_t max_size = 1;
size_t buf_size = 32000; size_t buf_size = 32000;
@ -50,7 +48,7 @@ enum {
SEND SEND
}; };
int new_server(const int port) { int new_server(const int port, const int backlog) {
int listen_fd = socket(AF_INET, SOCK_STREAM, 0); int listen_fd = socket(AF_INET, SOCK_STREAM, 0);
if (listen_fd < 0) if (listen_fd < 0)
return -1; return -1;
@ -75,7 +73,7 @@ int new_server(const int port) {
if (bind(listen_fd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) if (bind(listen_fd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0)
goto NS_ERROR; goto NS_ERROR;
if (listen(listen_fd, 0) < 0) if (listen(listen_fd, backlog) < 0)
goto NS_ERROR; goto NS_ERROR;
return listen_fd; return listen_fd;
@ -355,8 +353,12 @@ int main(int argc, char **argv) {
signal(SIGTERM, sig_handler); signal(SIGTERM, sig_handler);
signal(SIGCHLD, SIG_IGN); signal(SIGCHLD, SIG_IGN);
int backlog = 1;
int iport = 8080;
int oport = 8081;
int opt; int opt;
while ((opt = getopt(argc, argv, "i:o:m:d:s:n:b:t:V")) != -1) { while ((opt = getopt(argc, argv, "i:o:m:d:s:n:b:t:l:V")) != -1) {
switch (opt) { switch (opt) {
case 'i': case 'i':
iport = atoi(optarg); iport = atoi(optarg);
@ -395,12 +397,16 @@ int main(int argc, char **argv) {
motd = optarg; motd = optarg;
break; break;
case 'l':
backlog = atoi(optarg);
break;
case 'V': case 'V':
puts("Version: " VERSION "\nWritten under WTFPL License."); puts("Version: " VERSION "\nWritten under WTFPL License.");
return 0; return 0;
default: default:
printf("%s [iomdsnbtV] - Simple file sharing server\n\t-i NUM Input port\tdefault: %d\n\t-o NUM Output port\tdefault: %d\n\t-m NUM Max clients\tdefault: %zu\n\t-d STR Working dir\tdefault: %s\n\t-s NUM Max file size\tdefault: %zuMB\n\t-n NUM Filename length\tdefault: %zu\n\t-b NUM Buffer size\tdefault: %zuB\n\t-t STR Set MOTD\n\t-V Print version and license\n", prog_name, iport, oport, max_clients, dir, max_size, name_len, buf_size); printf("%s [iomdsnbtlV] - Simple file sharing server\n\t-i NUM Input port\tdefault: %d\n\t-o NUM Output port\tdefault: %d\n\t-m NUM Max clients\tdefault: %zu\n\t-d STR Working dir\tdefault: %s\n\t-s NUM Max file size\tdefault: %zuMB\n\t-n NUM Filename length\tdefault: %zu\n\t-b NUM Buffer size\tdefault: %zuB\n\t-t STR Set MOTD\n\t-l listen() backlog\tdefault: %d\n\t-V Print version and license\n", prog_name, iport, oport, max_clients, dir, max_size, name_len, buf_size, backlog);
return 0; return 0;
} }
} }
@ -410,13 +416,13 @@ int main(int argc, char **argv) {
return 1; return 1;
} }
ifd = new_server(iport); ifd = new_server(iport, backlog);
if (ifd == -1) { if (ifd == -1) {
fprintf(stderr, "%s: new_server: input socket: %s\n", prog_name, strerror(errno)); fprintf(stderr, "%s: new_server: input socket: %s\n", prog_name, strerror(errno));
return 1; return 1;
} }
ofd = new_server(oport); ofd = new_server(oport, backlog);
if (ofd == -1) { if (ofd == -1) {
fprintf(stderr, "%s: new_server: output socket: %s\n", prog_name, strerror(errno)); fprintf(stderr, "%s: new_server: output socket: %s\n", prog_name, strerror(errno));
return 1; return 1;
@ -427,4 +433,6 @@ int main(int argc, char **argv) {
else else
Proc(ifd, INPUT); Proc(ifd, INPUT);
return 0;
} }