[BusyBox-cvs] busybox/networking ftpgetput.c, 1.10, 1.11 telnet.c, 1.39, 1.40 wget.c, 1.62, 1.63
Glenn McGrath
bug1 at busybox.net
Sat Dec 20 01:47:20 UTC 2003
Update of /var/cvs/busybox/networking
In directory nail:/tmp/cvs-serv1871/networking
Modified Files:
ftpgetput.c telnet.c wget.c
Log Message:
Change interface to bb_lookup_host, dont try and set port inside this
function as there is no gracefull way of handling failures.
Rename bb_getport to bb_lookup_port, allow a default port to be
specified so it always returns a correct value.
Modify ftpgetput/rdate/wget to use the new interface.
wget/rdate now use etc/services with a falback default value.
Index: telnet.c
===================================================================
RCS file: /var/cvs/busybox/networking/telnet.c,v
retrieving revision 1.39
retrieving revision 1.40
diff -u -d -r1.39 -r1.40
--- telnet.c 31 Oct 2003 09:31:43 -0000 1.39
+++ telnet.c 20 Dec 2003 01:47:18 -0000 1.40
@@ -570,8 +570,6 @@
extern int telnet_main(int argc, char** argv)
{
- char *host;
- char *port;
int len;
struct sockaddr_in s_in;
#ifdef USE_POLL
@@ -597,12 +595,12 @@
G.termios_raw = G.termios_def;
cfmakeraw(&G.termios_raw);
- if (argc < 2) bb_show_usage();
- port = (argc > 2)? argv[2] : "23";
+ if (argc < 2)
+ bb_show_usage();
- host = argv[1];
+ bb_lookup_host(&s_in, argv[1]);
+ s_in.sin_port = bb_lookup_port((argc == 3) ? argv[2] : "telnet", 23);
- bb_lookup_host(&s_in, host, port);
G.netfd = xconnect(&s_in);
setsockopt(G.netfd, SOL_SOCKET, SO_KEEPALIVE, &one, sizeof one);
Index: ftpgetput.c
===================================================================
RCS file: /var/cvs/busybox/networking/ftpgetput.c,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -d -r1.10 -r1.11
--- ftpgetput.c 19 Dec 2003 10:37:52 -0000 1.10
+++ ftpgetput.c 20 Dec 2003 01:47:18 -0000 1.11
@@ -356,7 +356,8 @@
* and we want to connect to only one IP... */
server->s_in = &s_in;
server->host = argv[optind];
- bb_lookup_host(&s_in, server->host, NULL);
+ bb_lookup_host(&s_in, server->host);
+ s_in.sin_port = bb_lookup_port(server->port, 21);
if (verbose_flag) {
fprintf(stdout, "Connecting to %s[%s]:%s\n",
server->host, inet_ntoa(s_in.sin_addr), server->port);
Index: wget.c
===================================================================
RCS file: /var/cvs/busybox/networking/wget.c,v
retrieving revision 1.62
retrieving revision 1.63
diff -u -d -r1.62 -r1.63
--- wget.c 19 Dec 2003 12:08:56 -0000 1.62
+++ wget.c 20 Dec 2003 01:47:18 -0000 1.63
@@ -40,7 +40,7 @@
};
static void parse_url(char *url, struct host_info *h);
-static FILE *open_socket(struct sockaddr_in *s_in, int port);
+static FILE *open_socket(struct sockaddr_in *s_in);
static char *gethdr(char *buf, size_t bufsiz, FILE *fp, int *istrunc);
static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf);
@@ -286,10 +286,11 @@
/* We want to do exactly _one_ DNS lookup, since some
* sites (i.e. ftp.us.debian.org) use round-robin DNS
* and we want to connect to only one IP... */
- bb_lookup_host(&s_in, server.host, NULL);
+ bb_lookup_host(&s_in, server.host);
+ s_in.sin_port = server.port;
if (quiet_flag==FALSE) {
fprintf(stdout, "Connecting to %s[%s]:%d\n",
- server.host, inet_ntoa(s_in.sin_addr), server.port);
+ server.host, inet_ntoa(s_in.sin_addr), ntohs(server.port));
}
if (proxy || !target.is_ftp) {
@@ -306,7 +307,7 @@
* Open socket to http server
*/
if (sfp) fclose(sfp);
- sfp = open_socket(&s_in, server.port);
+ sfp = open_socket(&s_in);
/*
* Send HTTP request.
@@ -418,7 +419,7 @@
if (! target.user)
target.user = bb_xstrdup("anonymous:busybox@");
- sfp = open_socket(&s_in, server.port);
+ sfp = open_socket(&s_in);
if (ftpcmd(NULL, NULL, sfp, buf) != 220)
close_delete_and_die("%s", buf+4);
@@ -461,7 +462,8 @@
port = atoi(s+1);
s = strrchr(buf, ',');
port += atoi(s+1) * 256;
- dfp = open_socket(&s_in, port);
+ s_in.sin_port = htons(port);
+ dfp = open_socket(&s_in);
if (do_continue) {
sprintf(buf, "REST %ld", beg_range);
@@ -535,11 +537,11 @@
char *cp, *sp, *up, *pp;
if (strncmp(url, "http://", 7) == 0) {
- h->port = 80;
+ h->port = bb_lookup_port("http", 80);
h->host = url + 7;
h->is_ftp = 0;
} else if (strncmp(url, "ftp://", 6) == 0) {
- h->port = 21;
+ h->port = bb_lookup_port("ftp", 21);
h->host = url + 6;
h->is_ftp = 1;
} else
@@ -586,21 +588,12 @@
}
-FILE *open_socket(struct sockaddr_in *s_in, int port)
+FILE *open_socket(struct sockaddr_in *s_in)
{
- int fd;
FILE *fp;
- if (port>0 && port < 65536) {
- s_in->sin_port=htons(port);
- }
-
- fd=xconnect(s_in);
-
- /*
- * Get the server onto a stdio stream.
- */
- if ((fp = fdopen(fd, "r+")) == NULL)
+ fp = fdopen(xconnect(s_in), "r+");
+ if (fp == NULL)
bb_perror_msg_and_die("fdopen()");
return fp;
More information about the busybox-cvs
mailing list