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| author | Manuel Novoa III <mjn3@codepoet.org> | 2003-03-19 09:13:01 +0000 |
|---|---|---|
| committer | Manuel Novoa III <mjn3@codepoet.org> | 2003-03-19 09:13:01 +0000 |
| commit | cad5364599eb5062d59e0c397ed638ddd61a8d5d (patch) | |
| tree | a318d0f03aa076c74b576ea45dc543a5669e8e91 /networking/nc.c | |
| parent | e01f9662a5bd5d91be4f6b3941b57fff73cd5af1 (diff) | |
| download | busybox-w32-cad5364599eb5062d59e0c397ed638ddd61a8d5d.tar.gz busybox-w32-cad5364599eb5062d59e0c397ed638ddd61a8d5d.tar.bz2 busybox-w32-cad5364599eb5062d59e0c397ed638ddd61a8d5d.zip | |
Major coreutils update.
Diffstat (limited to 'networking/nc.c')
| -rw-r--r-- | networking/nc.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/networking/nc.c b/networking/nc.c index 63d8c5b19..4888ccceb 100644 --- a/networking/nc.c +++ b/networking/nc.c | |||
| @@ -72,7 +72,7 @@ int nc_main(int argc, char **argv) | |||
| 72 | break; | 72 | break; |
| 73 | #endif | 73 | #endif |
| 74 | default: | 74 | default: |
| 75 | show_usage(); | 75 | bb_show_usage(); |
| 76 | } | 76 | } |
| 77 | } | 77 | } |
| 78 | 78 | ||
| @@ -85,13 +85,13 @@ int nc_main(int argc, char **argv) | |||
| 85 | 85 | ||
| 86 | 86 | ||
| 87 | if ((do_listen && optind != argc) || (!do_listen && optind + 2 != argc)) | 87 | if ((do_listen && optind != argc) || (!do_listen && optind + 2 != argc)) |
| 88 | show_usage(); | 88 | bb_show_usage(); |
| 89 | 89 | ||
| 90 | if ((sfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) | 90 | if ((sfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) |
| 91 | perror_msg_and_die("socket"); | 91 | bb_perror_msg_and_die("socket"); |
| 92 | x = 1; | 92 | x = 1; |
| 93 | if (setsockopt (sfd, SOL_SOCKET, SO_REUSEADDR, &x, sizeof (x)) == -1) | 93 | if (setsockopt (sfd, SOL_SOCKET, SO_REUSEADDR, &x, sizeof (x)) == -1) |
| 94 | perror_msg_and_die ("reuseaddr failed"); | 94 | bb_perror_msg_and_die ("reuseaddr failed"); |
| 95 | address.sin_family = AF_INET; | 95 | address.sin_family = AF_INET; |
| 96 | 96 | ||
| 97 | if (lport != 0) { | 97 | if (lport != 0) { |
| @@ -99,17 +99,17 @@ int nc_main(int argc, char **argv) | |||
| 99 | address.sin_port = htons(lport); | 99 | address.sin_port = htons(lport); |
| 100 | 100 | ||
| 101 | if (bind(sfd, (struct sockaddr *) &address, sizeof(address)) < 0) | 101 | if (bind(sfd, (struct sockaddr *) &address, sizeof(address)) < 0) |
| 102 | perror_msg_and_die("bind"); | 102 | bb_perror_msg_and_die("bind"); |
| 103 | } | 103 | } |
| 104 | 104 | ||
| 105 | if (do_listen) { | 105 | if (do_listen) { |
| 106 | socklen_t addrlen = sizeof(address); | 106 | socklen_t addrlen = sizeof(address); |
| 107 | 107 | ||
| 108 | if (listen(sfd, 1) < 0) | 108 | if (listen(sfd, 1) < 0) |
| 109 | perror_msg_and_die("listen"); | 109 | bb_perror_msg_and_die("listen"); |
| 110 | 110 | ||
| 111 | if ((tmpfd = accept(sfd, (struct sockaddr *) &address, &addrlen)) < 0) | 111 | if ((tmpfd = accept(sfd, (struct sockaddr *) &address, &addrlen)) < 0) |
| 112 | perror_msg_and_die("accept"); | 112 | bb_perror_msg_and_die("accept"); |
| 113 | 113 | ||
| 114 | close(sfd); | 114 | close(sfd); |
| 115 | sfd = tmpfd; | 115 | sfd = tmpfd; |
| @@ -120,7 +120,7 @@ int nc_main(int argc, char **argv) | |||
| 120 | address.sin_port = htons(atoi(argv[optind+1])); | 120 | address.sin_port = htons(atoi(argv[optind+1])); |
| 121 | 121 | ||
| 122 | if (connect(sfd, (struct sockaddr *) &address, sizeof(address)) < 0) | 122 | if (connect(sfd, (struct sockaddr *) &address, sizeof(address)) < 0) |
| 123 | perror_msg_and_die("connect"); | 123 | bb_perror_msg_and_die("connect"); |
| 124 | } | 124 | } |
| 125 | 125 | ||
| 126 | #ifdef GAPING_SECURITY_HOLE | 126 | #ifdef GAPING_SECURITY_HOLE |
| @@ -149,12 +149,12 @@ int nc_main(int argc, char **argv) | |||
| 149 | testfds = readfds; | 149 | testfds = readfds; |
| 150 | 150 | ||
| 151 | if (select(FD_SETSIZE, &testfds, NULL, NULL, NULL) < 0) | 151 | if (select(FD_SETSIZE, &testfds, NULL, NULL, NULL) < 0) |
| 152 | perror_msg_and_die("select"); | 152 | bb_perror_msg_and_die("select"); |
| 153 | 153 | ||
| 154 | for (fd = 0; fd < FD_SETSIZE; fd++) { | 154 | for (fd = 0; fd < FD_SETSIZE; fd++) { |
| 155 | if (FD_ISSET(fd, &testfds)) { | 155 | if (FD_ISSET(fd, &testfds)) { |
| 156 | if ((nread = safe_read(fd, buf, sizeof(buf))) < 0) | 156 | if ((nread = safe_read(fd, buf, sizeof(buf))) < 0) |
| 157 | perror_msg_and_die("read"); | 157 | bb_perror_msg_and_die("read"); |
| 158 | 158 | ||
| 159 | if (fd == sfd) { | 159 | if (fd == sfd) { |
| 160 | if (nread == 0) | 160 | if (nread == 0) |
| @@ -166,8 +166,8 @@ int nc_main(int argc, char **argv) | |||
| 166 | ofd = sfd; | 166 | ofd = sfd; |
| 167 | } | 167 | } |
| 168 | 168 | ||
| 169 | if (full_write(ofd, buf, nread) < 0) | 169 | if (bb_full_write(ofd, buf, nread) < 0) |
| 170 | perror_msg_and_die("write"); | 170 | bb_perror_msg_and_die("write"); |
| 171 | if (delay > 0) { | 171 | if (delay > 0) { |
| 172 | sleep(delay); | 172 | sleep(delay); |
| 173 | } | 173 | } |