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authorRob Landley2005-11-10 22:37:40 +0000
committerRob Landley2005-11-10 22:37:40 +0000
commit64a5f96780a6a507c577629a5697cdbb53f7bc9b (patch)
tree984ee95b3af3026abe492f8541073efae98f2190 /networking/telnetd.c
parent990025a7d971bbbdd982d2d070d3e47628d0fac0 (diff)
downloadbusybox-64a5f96780a6a507c577629a5697cdbb53f7bc9b.zip
busybox-64a5f96780a6a507c577629a5697cdbb53f7bc9b.tar.gz
telnetd -b (bind to specific address) support from Iuri Gomes Diniz.
Diffstat (limited to 'networking/telnetd.c')
-rw-r--r--networking/telnetd.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/networking/telnetd.c b/networking/telnetd.c
index b3d0a11..d5de890 100644
--- a/networking/telnetd.c
+++ b/networking/telnetd.c
@@ -33,6 +33,7 @@
#include <unistd.h>
#include <errno.h>
#include <netinet/in.h>
+#include <arpa/inet.h>
#include <fcntl.h>
#include <stdio.h>
#include <signal.h>
@@ -390,13 +391,14 @@ telnetd_main(int argc, char **argv)
#ifndef CONFIG_FEATURE_TELNETD_INETD
int on = 1;
int portnbr = 23;
+ struct in_addr bind_addr = { .s_addr = 0x0 };
#endif /* CONFIG_FEATURE_TELNETD_INETD */
int c;
static const char options[] =
#ifdef CONFIG_FEATURE_TELNETD_INETD
"f:l:";
#else /* CONFIG_EATURE_TELNETD_INETD */
- "f:l:p:";
+ "f:l:p:b:";
#endif /* CONFIG_FEATURE_TELNETD_INETD */
int maxlen, w, r;
@@ -418,6 +420,10 @@ telnetd_main(int argc, char **argv)
case 'p':
portnbr = atoi(optarg);
break;
+ case 'b':
+ if (inet_aton(optarg, &bind_addr) == 0)
+ bb_show_usage();
+ break;
#endif /* CONFIG_FEATURE_TELNETD_INETD */
default:
bb_show_usage();
@@ -452,9 +458,11 @@ telnetd_main(int argc, char **argv)
#ifdef CONFIG_FEATURE_IPV6
sa.sin6_family = AF_INET6;
sa.sin6_port = htons(portnbr);
+ /* sa.sin6_addr = bind_addr6; */
#else
sa.sin_family = AF_INET;
sa.sin_port = htons(portnbr);
+ sa.sin_addr = bind_addr;
#endif
if (bind(master_fd, (struct sockaddr *) &sa, sizeof(sa)) < 0) {