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Fix mac address display

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iftop would display portions of mac address with large ffffff prefixes.
Make if_hw_addr type consistent.  Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
This commit is contained in:
Paul Warren
2017-01-04 22:55:26 +00:00
parent 014c6e628f
commit 96a691484e
5 changed files with 7 additions and 4 deletions
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3
ChangeLog
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@@ -6,6 +6,9 @@ Unattributed items are by Paul Warren and Chris Lightfoot.
1.0 1.0
* Fix MAC address display
Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk>
* Clean up libpcap on exit * Clean up libpcap on exit
Brian Russell <brian.russell@brocade.com> Brian Russell <brian.russell@brocade.com>

2
addrs_dlpi.c
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@@ -50,7 +50,7 @@ extern char *strncat2(char *dest, char *src, int n);
*/ */
int int
get_addrs_dlpi(char *interface, char if_hw_addr[], struct in_addr *if_ip_addr) get_addrs_dlpi(char *interface, u_int8_t if_hw_addr[], struct in_addr *if_ip_addr)
{ {
int got_hw_addr = 0; int got_hw_addr = 0;
int got_ip_addr = 0; int got_ip_addr = 0;

2
addrs_ioctl.c
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@@ -45,7 +45,7 @@
*/ */
int int
get_addrs_ioctl(char *interface, char if_hw_addr[], struct in_addr *if_ip_addr, struct in6_addr *if_ip6_addr) get_addrs_ioctl(char *interface, u_int8_t if_hw_addr[], struct in_addr *if_ip_addr, struct in6_addr *if_ip6_addr)
{ {
int s; int s;
struct ifreq ifr = {}; struct ifreq ifr = {};

2
addrs_ioctl.h
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@@ -7,6 +7,6 @@
#define __ADDRS_IOCTL_H_ #define __ADDRS_IOCTL_H_
int int
get_addrs_ioctl(char *interface, char if_hw_addr[], struct in_addr *if_ip_addr, struct in6_addr *if_ip6_addr); get_addrs_ioctl(char *interface, u_int8_t if_hw_addr[], struct in_addr *if_ip_addr, struct in6_addr *if_ip6_addr);
#endif /* __ADDRS_IOCTL_H_ */ #endif /* __ADDRS_IOCTL_H_ */

2
iftop.c
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@@ -55,7 +55,7 @@
/* ethernet address of interface. */ /* ethernet address of interface. */
int have_hw_addr = 0; int have_hw_addr = 0;
char if_hw_addr[6]; u_int8_t if_hw_addr[6];
/* IP address of interface */ /* IP address of interface */
int have_ip_addr = 0; int have_ip_addr = 0;