add arp applet - thanks to

"Eric Spakman" <E.Spakman@inter.nl.net>
This commit is contained in:
Denis Vlasenko
2007-01-07 01:24:12 +00:00
parent b05955e0a5
commit fa85b86f38
6 changed files with 230 additions and 35 deletions

View File

@@ -56,6 +56,7 @@ USE_ADDGROUP(APPLET(addgroup, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_ADDUSER(APPLET(adduser, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_ADJTIMEX(APPLET(adjtimex, _BB_DIR_SBIN, _BB_SUID_NEVER))
USE_AR(APPLET(ar, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_ARP(APPLET(arp, _BB_DIR_SBIN, _BB_SUID_NEVER))
USE_ARPING(APPLET(arping, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_ASH(APPLET_NOUSAGE(ash, ash, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_AWK(APPLET(awk, _BB_DIR_USR_BIN, _BB_SUID_NEVER))

View File

@@ -121,6 +121,38 @@
/* scary. better ideas? (but do *test* them first!) */
#define OFF_T_MAX ((off_t)~((off_t)1 << (sizeof(off_t)*8-1)))
/* This structure defines protocol families and their handlers. */
struct aftype {
char *name;
char *title;
int af;
int alen;
char *(*print) (unsigned char *);
char *(*sprint) (struct sockaddr *, int numeric);
int (*input) (int type, char *bufp, struct sockaddr *);
void (*herror) (char *text);
int (*rprint) (int options);
int (*rinput) (int typ, int ext, char **argv);
/* may modify src */
int (*getmask) (char *src, struct sockaddr * mask, char *name);
int fd;
char *flag_file;
};
/* This structure defines hardware protocols and their handlers. */
struct hwtype {
char *name;
char *title;
int type;
int alen;
char *(*print) (unsigned char *);
int (*input) (char *, struct sockaddr *);
int (*activate) (int fd);
int suppress_null_addr;
};
/* Some useful definitions */
#undef FALSE
#define FALSE ((int) 0)
@@ -426,8 +458,13 @@ extern int bb_test(int argc, char** argv);
int create_icmp_socket(void);
int create_icmp6_socket(void);
/* interface.c */
struct aftype;
struct hwtype;
extern int interface_opt_a;
int display_interfaces(char *ifname);
struct aftype *get_aftype(const char *name);
const struct hwtype *get_hwtype(const char *name);
const struct hwtype *get_hwntype(int type);
#ifndef BUILD_INDIVIDUAL

View File

@@ -55,6 +55,26 @@
" -x Extract\n" \
" -v Verbosely list files processed"
#define arp_trivial_usage \
"\n" \
"[-vn] [-H type] [-i if] -a [hostname]\n" \
"[-v] [-i if] -d hostname [pub]\n" \
"[-v] [-H type] [-i if] -s hostname hw_addr [temp]\n" \
"[-v] [-H type] [-i if] -s hostname hw_addr [netmask nm] pub\n" \
"[-v] [-H type] [-i if] -Ds hostname ifa [netmask nm] pub\n"
#define arp_full_usage \
"Manipulate the system ARP cache" \
"\n\nOptions:" \
"\n -a Display (all) hosts" \
"\n -s Set a new ARP entry" \
"\n -d Delete a specified entry" \
"\n -v Verbose" \
"\n -n Don't resolve names" \
"\n -i if Specify network interface (e.g. eth0)" \
"\n -D Read <hwaddr> from given device" \
"\n -A, -p Specify protocol family" \
"\n -H hwtype Specify hardware address type"
#define arping_trivial_usage \
"[-fqbDUA] [-c count] [-w timeout] [-i device] [-s sender] target"
#define arping_full_usage \