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| author | Alex Samorukov | 2021-01-04 01:41:34 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2021-01-04 13:28:28 +0100 |
| commit | 2b94c053d1c2a0db88dbc4e1e470ae17c616ed92 (patch) | |
| tree | 2aded3b5f4218c1a7d165dfb23520181322d5176 /networking | |
| parent | ca2dc96be81440985af36c0724150498729e12a9 (diff) | |
| download | busybox-2b94c053d1c2a0db88dbc4e1e470ae17c616ed92.zip busybox-2b94c053d1c2a0db88dbc4e1e470ae17c616ed92.tar.gz | |
Fix traceroute applet on the FreeBSD
This patch addressing 2 issues:
1. Replacing source/dest with uh_sport/uh_dport. It seems that uh_* members are
defined on both Linux and BSD, so no #ifdef here
2. Use SOL_IPV6 instead of SOL_RAW on the FreeBSD to fix IPV6_CHECKSUM setsockopt
Signed-off-by: Alex Samorukov <samm@os2.kiev.ua>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/traceroute.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/networking/traceroute.c b/networking/traceroute.c index bd63e44..8f5cd0b 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -716,8 +716,8 @@ packet4_ok(int read_len, int seq) // Off: since we do not form the entire IP packet, // but defer it to kernel, we can't set source port, // and thus can't check it here in the reply - /* && up->source == ident */ - && up->dest == htons(port + seq) + /* && up->uh_sport == ident */ + && up->uh_dport == htons(port + seq) ) { return (type == ICMP_TIMXCEED ? -1 : code + 1); } @@ -985,8 +985,13 @@ traceroute_init(int op, char **argv) snd = xsocket(AF_INET, SOCK_DGRAM, 0); } #if ENABLE_TRACEROUTE6 +# if defined(__FreeBSD__) +# define SOL_V6_OPTION SOL_IPV6 +# else +# define SOL_V6_OPTION SOL_RAW +# endif else { - if (setsockopt_int(rcvsock, SOL_RAW, IPV6_CHECKSUM, 2) != 0) + if (setsockopt_int(rcvsock, SOL_V6_OPTION, IPV6_CHECKSUM, 2) != 0) bb_perror_msg_and_die("setsockopt(%s)", "IPV6_CHECKSUM"); if (op & OPT_USE_ICMP) snd = xsocket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6); |