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authorEric Andersen2001-11-10 11:22:46 +0000
committerEric Andersen2001-11-10 11:22:46 +0000
commitcd8c436d811a5a077a0b61a6616c900173e2dcfb (patch)
tree94163bfef63fec4c2638d5f56be310b7176464d7
parent94f19a838518293810a0fc0c4dca926ca8caff57 (diff)
downloadbusybox-cd8c436d811a5a077a0b61a6616c900173e2dcfb.zip
busybox-cd8c436d811a5a077a0b61a6616c900173e2dcfb.tar.gz
Latest patch from vodz:
-- reverse resolve network name and cache in route and ifconfig applets, fix print nslookup server name if compile without uClibc, fix route crashe 'route add', fix warnings compile networking and pwd_grp applets
-rw-r--r--Changelog6
-rw-r--r--INSTALL15
-rw-r--r--libbb/Makefile4
-rw-r--r--libbb/interface.c197
-rw-r--r--networking/ifconfig.c12
-rw-r--r--networking/netstat.c33
-rw-r--r--networking/nslookup.c10
-rw-r--r--networking/route.c69
-rw-r--r--networking/telnet.c38
-rw-r--r--networking/traceroute.c15
10 files changed, 94 insertions, 305 deletions
diff --git a/Changelog b/Changelog
index 2a778d6..568852a 100644
--- a/Changelog
+++ b/Changelog
@@ -26,7 +26,11 @@
* Magick
-- made init run inittab command's in the order they show up
in the inittab file (FIFO instead of LIFO).
-
+ * Vladimir Oleynik
+ -- reverse resolve network name and cache in route and ifconfig
+ applets, fix print nslookup server name if compile without
+ uClibc, fix route crashe 'route add', fix warnings compile
+ networking and pwd_grp applets
-Erik Andersen, --not yet released--
diff --git a/INSTALL b/INSTALL
index e17bd80..796ef23 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,8 +1,13 @@
-1) Check Config.h and adjust if you need a different functionality than
- defined by default.
+1) Run 'make config' or 'make menuconfig' and select the
+ functionality that you wish to enable.
-2) Check the Makefile
+2) make dep
-3) make
+3) Check the Makefile for any Makefile setting you wish
+ to adjust for your system (things like like setting
+ your cross compiler, adjusting optimizations, etc)
-4) make install
+4) make
+
+5) Run 'make install' or 'make PREFIX=/target install' to
+ install busybox and all the needed links.
diff --git a/libbb/Makefile b/libbb/Makefile
index f4f2d85..ef8fef4 100644
--- a/libbb/Makefile
+++ b/libbb/Makefile
@@ -45,7 +45,7 @@ obj-y += ask_confirmation.o chomp.o concat_path_file.o copy_file.o \
xgetcwd.o xreadlink.o xregcomp.o interface.o remove_file.o last_char_is.o \
copyfd.o vherror_msg.o herror_msg.o herror_msg_and_die.o xgethostbyname.o \
dirname.o make_directory.o create_icmp_socket.o u_signal_names.o arith.o \
- simplify_path.o $(LIBBB_MOBJS) $(LIBBB_AROBJS)
+ simplify_path.o inet_common.o $(LIBBB_MOBJS) $(LIBBB_AROBJS)
# Hand off to toplevel Rules.mak
@@ -65,5 +65,3 @@ loop.h: mk_loop_h.sh
clean:
rm -f $(L_TARGET) *.o core
-
-
diff --git a/libbb/interface.c b/libbb/interface.c
index 680216a..9ecb81b 100644
--- a/libbb/interface.c
+++ b/libbb/interface.c
@@ -15,7 +15,7 @@
* that either displays or sets the characteristics of
* one or more of the system's networking interfaces.
*
- * Version: $Id: interface.c,v 1.6 2001/10/27 03:28:19 andersen Exp $
+ * Version: $Id: interface.c,v 1.7 2001/11/10 11:22:46 andersen Exp $
*
* Author: Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
* and others. Copyright 1993 MicroWalt Corporation
@@ -62,26 +62,17 @@
#undef HAVE_HWSLIP
-#include <features.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <netinet/in.h>
-#include <net/if.h>
-#include <net/if_arp.h>
+#include "inet_common.h"
#include <stdio.h>
#include <errno.h>
-#include <fcntl.h>
-#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#if 0
-#include <arpa/nameser.h>
-#endif
+#include <fcntl.h>
+#include <ctype.h>
+#include <sys/ioctl.h>
+#include <net/if.h>
+#include <net/if_arp.h>
#include "libbb.h"
#define _(x) x
@@ -91,7 +82,6 @@
static int procnetdev_vsn = 1;
-
/* Ugh. But libc5 doesn't provide POSIX types. */
#include <asm/types.h>
@@ -124,15 +114,6 @@ struct in6_ifreq {
#include "ipx.h"
#endif
#endif
-#if 0
-#include "net-support.h"
-#include "pathnames.h"
-#include "version.h"
-#include "../intl.h"
-#include "interface.h"
-#include "sockets.h"
-#include "util.h"
-#endif
/* Defines for glibc2.0 users. */
#ifndef SIOCSIFTXQLEN
@@ -313,170 +294,6 @@ static struct aftype unix_aftype =
#if HAVE_AFINET
-#if 0
-extern int h_errno; /* some netdb.h versions don't export this */
-#endif
-
-/* cache */
-struct addr {
- struct sockaddr_in addr;
- char *name;
- int host;
- struct addr *next;
-};
-
-static struct addr *INET_nn = NULL; /* addr-to-name cache */
-
-#ifdef KEEP_UNUSED
-static int INET_resolve(char *name, struct sockaddr_in *sin, int hostfirst)
-{
- struct hostent *hp;
- struct netent *np;
-
- /* Grmpf. -FvK */
- sin->sin_family = AF_INET;
- sin->sin_port = 0;
-
- /* Default is special, meaning 0.0.0.0. */
- if (!strcmp(name, "default")) {
- sin->sin_addr.s_addr = INADDR_ANY;
- return (1);
- }
- /* Look to see if it's a dotted quad. */
- if (inet_aton(name, &sin->sin_addr)) {
- return 0;
- }
- /* If we expect this to be a hostname, try hostname database first */
-#ifdef DEBUG
- if (hostfirst) fprintf (stderr, "gethostbyname (%s)\n", name);
-#endif
- if (hostfirst &&
- (hp = gethostbyname(name)) != (struct hostent *) NULL) {
- memcpy((char *) &sin->sin_addr, (char *) hp->h_addr_list[0],
- sizeof(struct in_addr));
- return 0;
- }
- /* Try the NETWORKS database to see if this is a known network. */
-#ifdef DEBUG
- fprintf (stderr, "getnetbyname (%s)\n", name);
-#endif
- if ((np = getnetbyname(name)) != (struct netent *) NULL) {
- sin->sin_addr.s_addr = htonl(np->n_net);
- return 1;
- }
- if (hostfirst) {
- /* Don't try again */
- errno = h_errno;
- return -1;
- }
-#ifdef DEBUG
- res_init();
- _res.options |= RES_DEBUG;
-#endif
-
-#ifdef DEBUG
- fprintf (stderr, "gethostbyname (%s)\n", name);
-#endif
- if ((hp = gethostbyname(name)) == (struct hostent *) NULL) {
- errno = h_errno;
- return -1;
- }
- memcpy((char *) &sin->sin_addr, (char *) hp->h_addr_list[0],
- sizeof(struct in_addr));
-
- return 0;
-}
-#endif /* KEEP_UNUSED */
-
-/* numeric: & 0x8000: default instead of *,
- * & 0x4000: host instead of net,
- * & 0x0fff: don't resolve
- */
-static int INET_rresolve(char *name, size_t len, struct sockaddr_in *s_in,
- int numeric, unsigned int netmask)
-{
- struct hostent *ent;
- struct netent *np;
- struct addr *pn;
- unsigned long ad, host_ad;
- int host = 0;
-
- /* Grmpf. -FvK */
- if (s_in->sin_family != AF_INET) {
-#ifdef DEBUG
- fprintf(stderr, _("rresolve: unsupport address family %d !\n"), s_in->sin_family);
-#endif
- errno = EAFNOSUPPORT;
- return (-1);
- }
- ad = (unsigned long) s_in->sin_addr.s_addr;
-#ifdef DEBUG
- fprintf (stderr, "rresolve: %08lx, mask %08x, num %08x \n", ad, netmask, numeric);
-#endif
- if (ad == INADDR_ANY) {
- if ((numeric & 0x0FFF) == 0) {
- if (numeric & 0x8000)
- safe_strncpy(name, "default", len);
- else
- safe_strncpy(name, "*", len);
- return (0);
- }
- }
- if (numeric & 0x0FFF) {
- safe_strncpy(name, inet_ntoa(s_in->sin_addr), len);
- return (0);
- }
-
- if ((ad & (~netmask)) != 0 || (numeric & 0x4000))
- host = 1;
-#if 0
- INET_nn = NULL;
-#endif
- pn = INET_nn;
- while (pn != NULL) {
- if (pn->addr.sin_addr.s_addr == ad && pn->host == host) {
- safe_strncpy(name, pn->name, len);
-#ifdef DEBUG
- fprintf (stderr, "rresolve: found %s %08lx in cache\n", (host? "host": "net"), ad);
-#endif
- return (0);
- }
- pn = pn->next;
- }
-
- host_ad = ntohl(ad);
- np = NULL;
- ent = NULL;
- if (host) {
-#ifdef DEBUG
- fprintf (stderr, "gethostbyaddr (%08lx)\n", ad);
-#endif
- ent = gethostbyaddr((char *) &ad, 4, AF_INET);
- if (ent != NULL)
- safe_strncpy(name, ent->h_name, len);
- } else {
-#ifdef DEBUG
- fprintf (stderr, "getnetbyaddr (%08lx)\n", host_ad);
-#endif
-#if 0
- np = getnetbyaddr(host_ad, AF_INET);
- if (np != NULL)
- safe_strncpy(name, np->n_name, len);
-#endif
- }
- if ((ent == NULL) && (np == NULL))
- safe_strncpy(name, inet_ntoa(s_in->sin_addr), len);
- pn = (struct addr *) xmalloc(sizeof(struct addr));
- pn->addr = *s_in;
- pn->next = INET_nn;
- pn->host = host;
- pn->name = (char *) xmalloc(strlen(name) + 1);
- strcpy(pn->name, name);
- INET_nn = pn;
-
- return (0);
-}
-
#ifdef KEEP_UNUSED
static void INET_reserror(char *text)
{
diff --git a/networking/ifconfig.c b/networking/ifconfig.c
index fe154cf..0b834e7 100644
--- a/networking/ifconfig.c
+++ b/networking/ifconfig.c
@@ -15,7 +15,7 @@
* Foundation; either version 2 of the License, or (at
* your option) any later version.
*
- * $Id: ifconfig.c,v 1.15 2001/10/28 09:36:48 andersen Exp $
+ * $Id: ifconfig.c,v 1.16 2001/11/10 11:22:43 andersen Exp $
*
*/
@@ -34,14 +34,12 @@
#include <string.h> // strcmp and friends
#include <ctype.h> // isdigit and friends
#include <stddef.h> /* offsetof */
-#include <sys/types.h>
-#include <sys/socket.h>
#include <sys/ioctl.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <net/if.h>
#include <net/if_arp.h>
+#include <netinet/in.h>
#include <linux/if_ether.h>
+#include <net/if.h>
+#include "inet_common.h"
#include "busybox.h"
#ifdef CONFIG_FEATURE_IFCONFIG_SLIP
@@ -339,7 +337,7 @@ int ifconfig_main(int argc, char **argv)
safe_strncpy(host, *argv, (sizeof host));
sai.sin_family = AF_INET;
sai.sin_port = 0;
- if (!strcmp(host, "default")) {
+ if (!strcmp(host, bb_INET_default)) {
/* Default is special, meaning 0.0.0.0. */
sai.sin_addr.s_addr = INADDR_ANY;
} else if (inet_aton(host, &sai.sin_addr) == 0) {
diff --git a/networking/netstat.c b/networking/netstat.c
index e33a89a..28ae9bc 100644
--- a/networking/netstat.c
+++ b/networking/netstat.c
@@ -30,10 +30,7 @@
#include <dirent.h>
#include <unistd.h>
#include <pwd.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
+#include "inet_common.h"
#include "busybox.h"
#define NETSTAT_CONNECTED 0x01
@@ -95,7 +92,7 @@ typedef enum {
#define SO_WAITDATA (1<<17) /* wait data to read */
#define SO_NOSPACE (1<<18) /* no space to write */
-char *itoa(unsigned int i)
+static char *itoa(unsigned int i)
{
/* 21 digits plus null terminator, good for 64-bit or smaller ints */
static char local[22];
@@ -108,24 +105,7 @@ char *itoa(unsigned int i)
return p + 1;
}
-char *inet_sprint(struct sockaddr* addr, int num)
-{
- char *str;
- str=inet_ntoa(((struct sockaddr_in*)addr)->sin_addr);
- if (!strcmp(str,"0.0.0.0")) {
- str="*";
- }
- if (num)
- {
- } else {
- struct hostent *he=gethostbyaddr(&((struct sockaddr_in*)addr)->sin_addr,4,AF_INET);
- if (he)
- str=he->h_name;
- }
- return str;
-}
-
-char *get_sname(int port, const char *proto, int num)
+static char *get_sname(int port, const char *proto, int num)
{
char *str=itoa(ntohs(port));
if (num) {
@@ -140,10 +120,13 @@ char *get_sname(int port, const char *proto, int num)
return str;
}
-void snprint_ip_port(char *ip_port, int size, struct sockaddr *addr, int port, char *proto, int numeric)
+static void snprint_ip_port(char *ip_port, int size, struct sockaddr *addr, int port, char *proto, int numeric)
{
char *port_name;
- safe_strncpy(ip_port, inet_sprint(addr, numeric), size);
+
+ INET_rresolve(ip_port, size, (struct sockaddr_in *)addr,
+ 0x4000 | ((numeric&NETSTAT_NUMERIC) ? 0x0fff : 0),
+ 0xffffffff);
port_name=get_sname(htons(port), proto, numeric);
if ((strlen(ip_port) + strlen(port_name)) > 22)
ip_port[22 - strlen(port_name)] = '\0';
diff --git a/networking/nslookup.c b/networking/nslookup.c
index a1a12d9..81b57cc 100644
--- a/networking/nslookup.c
+++ b/networking/nslookup.c
@@ -90,10 +90,10 @@ static int addr_list_fprint(char **h_addr_list)
}
/* print the results as nslookup would */
-static struct hostent *hostent_fprint(struct hostent *host)
+static struct hostent *hostent_fprint(struct hostent *host, const char *server_host)
{
if (host) {
- printf("Name: %s\n", host->h_name);
+ printf("%s %s\n", server_host, host->h_name);
addr_list_fprint(host->h_addr_list);
} else {
printf("*** Unknown host\n");
@@ -142,7 +142,7 @@ static inline void server_print(void)
struct sockaddr_in def = _res.nsaddr_list[0];
char *ip = inet_ntoa(def.sin_addr);
- hostent_fprint(gethostbyaddr_wrapper(ip));
+ hostent_fprint(gethostbyaddr_wrapper(ip), "Server:");
printf("\n");
}
#endif
@@ -176,8 +176,8 @@ int nslookup_main(int argc, char **argv)
} else {
host = xgethostbyname(argv[1]);
}
- hostent_fprint(host);
+ hostent_fprint(host, "Name: ");
return EXIT_SUCCESS;
}
-/* $Id: nslookup.c,v 1.26 2001/10/24 04:59:56 andersen Exp $ */
+/* $Id: nslookup.c,v 1.27 2001/11/10 11:22:43 andersen Exp $ */
diff --git a/networking/route.c b/networking/route.c
index ee35331..4318029 100644
--- a/networking/route.c
+++ b/networking/route.c
@@ -15,7 +15,7 @@
* Foundation; either version 2 of the License, or (at
* your option) any later version.
*
- * $Id: route.c,v 1.13 2001/09/05 19:32:00 andersen Exp $
+ * $Id: route.c,v 1.14 2001/11/10 11:22:43 andersen Exp $
*
* displayroute() code added by Vladimir N. Oleynik <dzo@simtreas.ru>
* adjustments by Larry Doolittle <LRDoolittle@lbl.gov>
@@ -23,11 +23,9 @@
#include <sys/types.h>
#include <sys/ioctl.h>
-#include <sys/socket.h>
+#include "inet_common.h"
#include <net/route.h>
#include <linux/param.h> // HZ
-#include <netinet/in.h>
-#include <arpa/inet.h>
#include <stdio.h>
#include <errno.h>
#include <fcntl.h>
@@ -55,29 +53,6 @@
#define E_INTERN 2
#define E_NOSUPP 1
-/* resolve XXX.YYY.ZZZ.QQQ -> binary */
-
-static int
-INET_resolve(char *name, struct sockaddr *sa)
-{
- struct sockaddr_in *s_in = (struct sockaddr_in *)sa;
-
- s_in->sin_family = AF_INET;
- s_in->sin_port = 0;
-
- /* Default is special, meaning 0.0.0.0. */
- if (strcmp(name, "default")==0) {
- s_in->sin_addr.s_addr = INADDR_ANY;
- return 1;
- }
- /* Look to see if it's a dotted quad. */
- if (inet_aton(name, &s_in->sin_addr)) {
- return 0;
- }
- /* guess not.. */
- return -1;
-}
-
#if defined (SIOCADDRTOLD) || defined (RTF_IRTT) /* route */
#define HAVE_NEW_ADDRT 1
#endif
@@ -96,13 +71,16 @@ INET_resolve(char *name, struct sockaddr *sa)
#define full_mask(x) (((struct sockaddr_in *)&(x))->sin_addr.s_addr)
#endif
+
+
/* add or delete a route depending on action */
static int
INET_setroute(int action, int options, char **args)
{
struct rtentry rt;
- char target[128], gateway[128] = "NONE", netmask[128] = "default";
+ char target[128], gateway[128] = "NONE";
+ const char *netmask = bb_INET_default;
int xflag, isnet;
int skfd;
@@ -117,13 +95,15 @@ INET_setroute(int action, int options, char **args)
xflag = 2;
args++;
}
+ if (*args == NULL)
+ show_usage();
safe_strncpy(target, *args++, (sizeof target));
/* Clean out the RTREQ structure. */
memset((char *) &rt, 0, sizeof(struct rtentry));
- if ((isnet = INET_resolve(target, &rt.rt_dst)) < 0) {
+ if ((isnet = INET_resolve(target, (struct sockaddr_in *)&rt.rt_dst, xflag!=1)) < 0) {
error_msg(_("can't resolve %s"), target);
return EXIT_FAILURE; /* XXX change to E_something */
}
@@ -169,8 +149,8 @@ INET_setroute(int action, int options, char **args)
args++;
if (!*args || mask_in_addr(rt))
show_usage();
- safe_strncpy(netmask, *args, (sizeof netmask));
- if ((isnet = INET_resolve(netmask, &mask)) < 0) {
+ netmask = *args;
+ if ((isnet = INET_resolve(netmask, (struct sockaddr_in *)&mask, 0)) < 0) {
error_msg(_("can't resolve netmask %s"), netmask);
return E_LOOKUP;
}
@@ -186,7 +166,7 @@ INET_setroute(int action, int options, char **args)
if (rt.rt_flags & RTF_GATEWAY)
show_usage();
safe_strncpy(gateway, *args, (sizeof gateway));
- if ((isnet = INET_resolve(gateway, &rt.rt_gateway)) < 0) {
+ if ((isnet = INET_resolve(gateway, (struct sockaddr_in *)&rt.rt_gateway, 1)) < 0) {
error_msg(_("can't resolve gw %s"), gateway);
return E_LOOKUP;
}
@@ -362,7 +342,7 @@ INET_setroute(int action, int options, char **args)
#define RTF_REJECT 0x0200 /* Reject route */
#endif
-static void displayroutes(void)
+static void displayroutes(int noresolve)
{
char buff[256];
int nl = 0 ;
@@ -375,12 +355,17 @@ static void displayroutes(void)
char sdest[16], sgw[16];
-
FILE *fp = xfopen("/proc/net/route", "r");
+ if(noresolve)
+ noresolve = 0x0fff;
+
while( fgets(buff, sizeof(buff), fp) != NULL ) {
if(nl) {
int ifl = 0;
+ int numeric;
+ struct sockaddr_in s_addr;
+
while(buff[ifl]!=' ' && buff[ifl]!='\t' && buff[ifl]!='\0')
ifl++;
buff[ifl]=0; /* interface */
@@ -412,10 +397,14 @@ static void displayroutes(void)
dest.s_addr = d;
gw.s_addr = g;
mask.s_addr = m;
- strcpy(sdest, (dest.s_addr==0 ? "default" :
- inet_ntoa(dest)));
- strcpy(sgw, (gw.s_addr==0 ? "*" :
- inet_ntoa(gw)));
+ memset(&s_addr, 0, sizeof(struct sockaddr_in));
+ s_addr.sin_family = AF_INET;
+ s_addr.sin_addr = dest;
+ numeric = noresolve | 0x8000; /* default instead of * */
+ INET_rresolve(sdest, sizeof(sdest), &s_addr, numeric, m);
+ numeric = noresolve | 0x4000; /* host instead of net */
+ s_addr.sin_addr = gw;
+ INET_rresolve(sgw, sizeof(sgw), &s_addr, numeric, m);
printf("%-16s%-16s%-16s%-6s%-6d %-2d %7d %s\n",
sdest, sgw,
inet_ntoa(mask),
@@ -433,8 +422,8 @@ int route_main(int argc, char **argv)
argc--;
argv++;
- if (*argv == NULL) {
- displayroutes();
+ if (*argv == NULL || (*(argv+1)==NULL && strcmp(*argv, "-n")==0)) {
+ displayroutes(*argv != NULL);
return EXIT_SUCCESS;
} else {
/* check verb */
diff --git a/networking/telnet.c b/networking/telnet.c
index 5749408..71479fc 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -112,7 +112,7 @@ struct Globalvars * Gptr;
static struct Globalvars G;
#endif
-static inline void iacflush()
+static inline void iacflush(void)
{
write(G.netfd, G.iacbuf, G.iaclen);
G.iaclen = 0;
@@ -121,13 +121,12 @@ static inline void iacflush()
/* Function prototypes */
static int getport(char * p);
static struct in_addr getserver(char * p);
-static int create_socket();
static void setup_sockaddr_in(struct sockaddr_in * addr, int port);
static int remote_connect(struct in_addr addr, int port);
-static void rawmode();
-static void cookmode();
-static void do_linemode();
-static void will_charmode();
+static void rawmode(void);
+static void cookmode(void);
+static void do_linemode(void);
+static void will_charmode(void);
static void telopt(byte c);
static int subneg(byte c);
#if 0
@@ -147,7 +146,7 @@ static void doexit(int ev)
exit(ev);
}
-static void conescape()
+static void conescape(void)
{
char b;
@@ -353,7 +352,7 @@ static void putiac_subopt(byte c, char *str)
static char const escapecharis[] = "\r\nEscape character is ";
-static void setConMode()
+static void setConMode(void)
{
if (G.telflags & UF_ECHO)
{
@@ -375,7 +374,7 @@ static void setConMode()
/* ******************************* */
-static void will_charmode()
+static void will_charmode(void)
{
G.charmode = CHM_TRY;
G.telflags |= (UF_ECHO | UF_SGA);
@@ -386,7 +385,7 @@ static void will_charmode()
iacflush();
}
-static void do_linemode()
+static void do_linemode(void)
{
G.charmode = CHM_TRY;
G.telflags &= ~(UF_ECHO | UF_SGA);
@@ -405,7 +404,7 @@ static inline void to_notsup(char c)
else if (G.telwish == DO) putiac2(WONT, c);
}
-static inline void to_echo()
+static inline void to_echo(void)
{
/* if server requests ECHO, don't agree */
if (G.telwish == DO) { putiac2(WONT, TELOPT_ECHO); return; }
@@ -432,7 +431,7 @@ static inline void to_echo()
WriteCS(1, "\r\n"); /* sudden modec */
}
-static inline void to_sga()
+static inline void to_sga(void)
{
/* daemon always sends will/wont, client do/dont */
@@ -454,7 +453,7 @@ static inline void to_sga()
}
#ifdef CONFIG_FEATURE_TELNET_TTYPE
-static inline void to_ttype()
+static inline void to_ttype(void)
{
/* Tell server we will (or won't) do TTYPE */
@@ -471,10 +470,10 @@ static void telopt(byte c)
{
switch (c)
{
- case TELOPT_ECHO: to_echo(c); break;
- case TELOPT_SGA: to_sga(c); break;
+ case TELOPT_ECHO: to_echo(); break;
+ case TELOPT_SGA: to_sga(); break;
#ifdef CONFIG_FEATURE_TELNET_TTYPE
- case TELOPT_TTYPE: to_ttype(c); break;
+ case TELOPT_TTYPE: to_ttype(); break;
#endif
default: to_notsup(c); break;
}
@@ -515,12 +514,12 @@ static void fgotsig(int sig)
}
-static void rawmode()
+static void rawmode(void)
{
tcsetattr(0, TCSADRAIN, &G.termios_raw);
}
-static void cookmode()
+static void cookmode(void)
{
tcsetattr(0, TCSADRAIN, &G.termios_def);
}
@@ -650,7 +649,7 @@ static struct in_addr getserver(char * host)
return addr;
}
-static int create_socket()
+static int create_socket(void)
{
return socket(AF_INET, SOCK_STREAM, 0);
}
@@ -708,4 +707,3 @@ c-basic-offset: 4
tab-width: 4
End:
*/
-
diff --git a/networking/traceroute.c b/networking/traceroute.c
index e7d9725..5bd3ddb 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -72,11 +72,9 @@
#include <string.h>
#include <unistd.h>
#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
+#include "inet_common.h"
#include <netdb.h>
#include <endian.h>
-#include <arpa/inet.h>
#include <netinet/udp.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
@@ -228,8 +226,8 @@ static inline void
inetname(struct sockaddr_in *from)
{
char *cp;
- struct hostent *hp;
static char domain[MAXHOSTNAMELEN + 1];
+ char name[MAXHOSTNAMELEN + 1];
static int first = 1;
const char *ina;
@@ -243,12 +241,11 @@ inetname(struct sockaddr_in *from)
}
cp = 0;
if (!nflag && from->sin_addr.s_addr != INADDR_ANY) {
- hp = gethostbyaddr((char *)&(from->sin_addr), sizeof (from->sin_addr), AF_INET);
- if (hp) {
- if ((cp = strchr(hp->h_name, '.')) &&
+ if(INET_rresolve(name, sizeof(name), from, 0, 0xffffffff) >= 0) {
+ if ((cp = strchr(name, '.')) &&
!strcmp(cp + 1, domain))
*cp = 0;
- cp = (char *)hp->h_name;
+ cp = (char *)name;
}
}
ina = inet_ntoa(from->sin_addr);
@@ -645,7 +642,7 @@ traceroute_main(argc, argv)
}
putchar('\n');
if (got_there || unreachable >= nprobes-1)
- exit(0);
+ return 0;
}
return 0;