diff options
Diffstat (limited to 'meta-openembedded/meta-networking/recipes-support/ndisc6/ndisc6/0001-replace-VLAIS-with-malloc-free-pair.patch')
| -rw-r--r-- | meta-openembedded/meta-networking/recipes-support/ndisc6/ndisc6/0001-replace-VLAIS-with-malloc-free-pair.patch | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/meta-openembedded/meta-networking/recipes-support/ndisc6/ndisc6/0001-replace-VLAIS-with-malloc-free-pair.patch b/meta-openembedded/meta-networking/recipes-support/ndisc6/ndisc6/0001-replace-VLAIS-with-malloc-free-pair.patch new file mode 100644 index 000000000..dc58b5b79 --- /dev/null +++ b/meta-openembedded/meta-networking/recipes-support/ndisc6/ndisc6/0001-replace-VLAIS-with-malloc-free-pair.patch @@ -0,0 +1,124 @@ +From 3a7d5396e633e6c02a4583be7faf3d79d0d33748 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Thu, 31 Aug 2017 11:14:41 -0700 +Subject: [PATCH 1/2] replace VLAIS with malloc/free pair + +Makes it compatible with non-gnu compilers + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- +Upstream-Status: Pending + + src/trace-icmp.c | 7 +++++-- + src/trace-tcp.c | 14 ++++++++++---- + src/trace-udp.c | 7 +++++-- + 3 files changed, 20 insertions(+), 8 deletions(-) + +diff --git a/src/trace-icmp.c b/src/trace-icmp.c +index 842938e..c76cb54 100644 +--- a/src/trace-icmp.c ++++ b/src/trace-icmp.c +@@ -43,16 +43,19 @@ send_echo_probe (int fd, unsigned ttl, unsigned n, size_t plen, uint16_t port) + struct + { + struct icmp6_hdr ih; +- uint8_t payload[plen - sizeof (struct icmp6_hdr)]; ++ uint8_t *payload; + } packet; + memset (&packet, 0, plen); ++ packet.payload = malloc(plen - sizeof (struct icmp6_hdr)); + + packet.ih.icmp6_type = ICMP6_ECHO_REQUEST; + packet.ih.icmp6_id = htons (getpid ()); + packet.ih.icmp6_seq = htons ((ttl << 8) | (n & 0xff)); + (void)port; + +- return send_payload (fd, &packet.ih, plen, ttl); ++ ssize_t ret = send_payload (fd, &packet.ih, plen, ttl); ++ free(packet.payload); ++ return ret; + } + + +diff --git a/src/trace-tcp.c b/src/trace-tcp.c +index 940f918..62d22ff 100644 +--- a/src/trace-tcp.c ++++ b/src/trace-tcp.c +@@ -54,10 +54,11 @@ send_syn_probe (int fd, unsigned ttl, unsigned n, size_t plen, uint16_t port) + struct + { + struct tcphdr th; +- uint8_t payload[plen - sizeof (struct tcphdr)]; ++ uint8_t *payload; + } packet; + + memset (&packet, 0, sizeof (packet)); ++ packet.payload = malloc(plen - sizeof (struct tcphdr)); + packet.th.th_sport = sport; + packet.th.th_dport = port; + packet.th.th_seq = htonl ((ttl << 24) | (n << 16) | (uint16_t)getpid ()); +@@ -65,7 +66,9 @@ send_syn_probe (int fd, unsigned ttl, unsigned n, size_t plen, uint16_t port) + packet.th.th_flags = TH_SYN | (ecn ? (TH_ECE | TH_CWR) : 0); + packet.th.th_win = htons (TCP_WINDOW); + +- return send_payload (fd, &packet, plen, ttl); ++ ssize_t ret = send_payload (fd, &packet, plen, ttl); ++ free(packet.payload); ++ return ret; + } + + +@@ -131,10 +134,11 @@ send_ack_probe (int fd, unsigned ttl, unsigned n, size_t plen, uint16_t port) + struct + { + struct tcphdr th; +- uint8_t payload[plen - sizeof (struct tcphdr)]; ++ uint8_t *payload; + } packet; + + memset (&packet, 0, sizeof (packet)); ++ packet.payload = malloc(plen - sizeof (struct tcphdr)); + packet.th.th_sport = sport; + packet.th.th_dport = port; + packet.th.th_ack = htonl ((ttl << 24) | (n << 16) | (uint16_t)getpid ()); +@@ -142,7 +146,9 @@ send_ack_probe (int fd, unsigned ttl, unsigned n, size_t plen, uint16_t port) + packet.th.th_flags = TH_ACK; + packet.th.th_win = htons (TCP_WINDOW); + +- return send_payload (fd, &packet, plen, ttl); ++ ssize_t ret = send_payload (fd, &packet, plen, ttl); ++ free(packet.payload); ++ return ret; + } + + +diff --git a/src/trace-udp.c b/src/trace-udp.c +index 4adde6b..a6cbb07 100644 +--- a/src/trace-udp.c ++++ b/src/trace-udp.c +@@ -46,9 +46,10 @@ send_udp_probe (int fd, unsigned ttl, unsigned n, size_t plen, uint16_t port) + struct + { + struct udphdr uh; +- uint8_t payload[plen - sizeof (struct udphdr)]; ++ uint8_t *payload; + } packet; + memset (&packet, 0, plen); ++ packet.payload = malloc(plen - sizeof (struct udphdr)); + + (void)n; + packet.uh.uh_sport = sport; +@@ -61,7 +62,9 @@ send_udp_probe (int fd, unsigned ttl, unsigned n, size_t plen, uint16_t port) + /*if (plen > sizeof (struct udphdr)) + packet.payload[0] = (uint8_t)ttl;*/ + +- return send_payload (fd, &packet, plen, ttl); ++ ssize_t ret = send_payload (fd, &packet, plen, ttl); ++ free(packet.payload); ++ return ret; + } + + +-- +2.14.1 + |
