freebsd-src/sbin/ping
Jose Luis Duran 9185854d19 ping: Fix the display of Flags/Fragment Offset
In the IP header, Flags + Fragment Offset is a 16-bit field.

Use ntohs() instead of ntohl(), otherwise the Flags/Fragment Offset
values may not display correctly.

Before (DF set)

    Vr HL TOS  Len   ID Flg  off TTL Pro  cks      Src      Dst
     4  5  00 0054 0001   0 0000  40  01 b6a4 192.0.2.1  192.0.2.2

After (DF set)

    Vr HL TOS  Len   ID Flg  off TTL Pro  cks      Src      Dst
     4  5  00 0054 0001   2 0000  40  01 b6a4 192.0.2.1  192.0.2.2

Reviewed by:	markj
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D38479
2023-03-14 11:58:02 -04:00
..
tests ping: Fix the display of Flags/Fragment Offset 2023-03-14 11:58:02 -04:00
main.c ping: main.c: Consistent use of white space/tabs 2022-11-03 10:39:32 -04:00
main.h ping: split the visual part of -f into a new option -. 2022-04-18 18:10:50 +02:00
Makefile ping: allow building without INET support 2020-11-28 23:24:19 +00:00
Makefile.depend Update Makefile.depend files 2019-12-11 17:37:53 +00:00
Makefile.depend.options Add Makefile.depend.options 2019-12-11 17:37:37 +00:00
ping.8 ping(8): man page cleanup 2023-01-02 00:48:25 +00:00
ping.c ping: Fix the display of Flags/Fragment Offset 2023-03-14 11:58:02 -04:00
ping.h Merge ping6 to ping 2020-11-26 04:29:30 +00:00
ping6.c ping6: Use errx to avoid appending a specious error message 2023-03-14 11:58:02 -04:00
ping6.h Merge ping6 to ping 2020-11-26 04:29:30 +00:00
utils.c ping: Move in_cksum() to a separate source file 2019-08-17 15:25:01 +00:00
utils.h ping: fix include guard symbol name to reflect the header file name 2019-08-23 15:24:18 +00:00