legacy/*: cleanup packages that can 'definitely go'

1 files changed, 0 insertions, 197 deletions

diff --git a/legacy/busybox/0004-ping-make-ping-work-without-root-privileges.patch b/legacy/busybox/0004-ping-make-ping-work-without-root-privileges.patch
deleted file mode 100644
index 77fa5ed76..000000000
--- a/legacy/busybox/0004-ping-make-ping-work-without-root-privileges.patch
+++ /dev/null
@@ -1,197 +0,0 @@
-From bef770d1ee4179e380dff24305d9b6d899147add Mon Sep 17 00:00:00 2001
-From: Natanael Copa <ncopa@alpinelinux.org>
-Date: Tue, 29 Mar 2016 18:59:22 +0200
-Subject: [PATCH 04/11] ping: make ping work without root privileges
-
----
- networking/ping.c | 103 +++++++++++++++++++++++++++++++++++++++++++++---------
- 1 file changed, 87 insertions(+), 16 deletions(-)
-
-diff --git a/networking/ping.c b/networking/ping.c
-index 94fb007f5..26e40e1fc 100644
---- a/networking/ping.c
-+++ b/networking/ping.c
-@@ -155,6 +155,7 @@ enum {
- 	pingsock = 0,
- };
- 
-+static int using_dgram;
- static void
- #if ENABLE_PING6
- create_icmp_socket(len_and_sockaddr *lsa)
-@@ -171,9 +172,23 @@ create_icmp_socket(void)
- #endif
- 		sock = socket(AF_INET, SOCK_RAW, 1); /* 1 == ICMP */
- 	if (sock < 0) {
--		if (errno == EPERM)
--			bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
--		bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket);
-+		if (errno != EPERM)
-+			bb_perror_msg_and_die(bb_msg_can_not_create_raw_socket);
-+#if defined(__linux__) || defined(__APPLE__)
-+		/* We don't have root privileges.  Try SOCK_DGRAM instead.
-+		 * Linux needs net.ipv4.ping_group_range for this to work.
-+		 * MacOSX allows ICMP_ECHO, ICMP_TSTAMP or ICMP_MASKREQ
-+		 */
-+#if ENABLE_PING6
-+		if (lsa->u.sa.sa_family == AF_INET6)
-+			sock = socket(AF_INET6, SOCK_DGRAM, IPPROTO_ICMPV6);
-+		else
-+#endif
-+			sock = socket(AF_INET, SOCK_DGRAM, 1); /* 1 == ICMP */
-+		if (sock < 0)
-+#endif
-+		bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
-+		using_dgram = 1;
- 	}
- 
- 	xmove_fd(sock, pingsock);
-@@ -226,10 +241,12 @@ static void ping4(len_and_sockaddr *lsa)
- 				bb_perror_msg("recvfrom");
- 			continue;
- 		}
--		if (c >= 76) {			/* ip + icmp */
--			struct iphdr *iphdr = (struct iphdr *) G.packet;
-+		if (c >= 76 || using_dgram && (c == 64)) {			/* ip + icmp */
-+			if(!using_dgram) {
-+				struct iphdr *iphdr = (struct iphdr *) G.packet;
- 
--			pkt = (struct icmp *) (G.packet + (iphdr->ihl << 2));	/* skip ip hdr */
-+				pkt = (struct icmp *) (G.packet + (iphdr->ihl << 2));	/* skip ip hdr */
-+			} else pkt = (struct icmp *) G.packet;
- 			if (pkt->icmp_id != G.myid)
- 				continue; /* not our ping */
- 			if (pkt->icmp_type == ICMP_ECHOREPLY)
-@@ -627,19 +644,21 @@ static void unpack_tail(int sz, uint32_t *tp,
- }
- static void unpack4(char *buf, int sz, struct sockaddr_in *from)
- {
--	struct icmp *icmppkt;
- 	struct iphdr *iphdr;
-+	struct icmp *icmppkt;
- 	int hlen;
- 
- 	/* discard if too short */
- 	if (sz < (datalen + ICMP_MINLEN))
- 		return;
-+	if(!using_dgram) {
-+		/* check IP header */
-+		iphdr = (struct iphdr *) buf;
-+		hlen = iphdr->ihl << 2;
-+		sz -= hlen;
-+		icmppkt = (struct icmp *) (buf + hlen);
-+	} else icmppkt = (struct icmp *) buf;
- 
--	/* check IP header */
--	iphdr = (struct iphdr *) buf;
--	hlen = iphdr->ihl << 2;
--	sz -= hlen;
--	icmppkt = (struct icmp *) (buf + hlen);
- 	if (icmppkt->icmp_id != myid)
- 		return;				/* not our ping */
- 
-@@ -651,7 +670,7 @@ static void unpack4(char *buf, int sz, struct sockaddr_in *from)
- 			tp = (uint32_t *) icmppkt->icmp_data;
- 		unpack_tail(sz, tp,
- 			inet_ntoa(*(struct in_addr *) &from->sin_addr.s_addr),
--			recv_seq, iphdr->ttl);
-+			recv_seq, using_dgram ? 42 : iphdr->ttl);
- 	} else if (icmppkt->icmp_type != ICMP_ECHO) {
- 		bb_error_msg("warning: got ICMP %d (%s)",
- 				icmppkt->icmp_type,
-@@ -695,11 +714,31 @@ static void ping4(len_and_sockaddr *lsa)
- 	int sockopt;
- 
- 	pingaddr.sin = lsa->u.sin;
--	if (source_lsa) {
-+	if (source_lsa && !using_dgram) {
- 		if (setsockopt(pingsock, IPPROTO_IP, IP_MULTICAST_IF,
- 				&source_lsa->u.sa, source_lsa->len))
- 			bb_error_msg_and_die("can't set multicast source interface");
- 		xbind(pingsock, &source_lsa->u.sa, source_lsa->len);
-+	} else if(using_dgram) {
-+		struct sockaddr_in sa;
-+		socklen_t sl;
-+
-+		sa.sin_family = AF_INET;
-+		sa.sin_port = 0;
-+		sa.sin_addr.s_addr = source_lsa ?
-+			source_lsa->u.sin.sin_addr.s_addr : 0;
-+		sl = sizeof(sa);
-+
-+		if (bind(pingsock, (struct sockaddr *) &sa, sl) == -1) {
-+			perror("bind");
-+			exit(2);
-+		}
-+
-+		if (getsockname(pingsock, (struct sockaddr *) &sa, &sl) == -1) {
-+			perror("getsockname");
-+			exit(2);
-+		}
-+		myid = sa.sin_port;
- 	}
- 
- 	/* enable broadcast pings */
-@@ -716,6 +755,15 @@ static void ping4(len_and_sockaddr *lsa)
- 		setsockopt_int(pingsock, IPPROTO_IP, IP_MULTICAST_TTL, opt_ttl);
- 	}
- 
-+	if(using_dgram) {
-+		int hold = 65536;
-+		if (setsockopt(pingsock, SOL_IP, IP_RECVTTL, (char *)&hold, sizeof(hold)))
-+			perror("WARNING: setsockopt(IP_RECVTTL)");
-+		if (setsockopt(pingsock, SOL_IP, IP_RETOPTS, (char *)&hold, sizeof(hold)))
-+			perror("WARNING: setsockopt(IP_RETOPTS)");
-+
-+	}
-+
- 	signal(SIGINT, print_stats_and_exit);
- 
- 	/* start the ping's going ... */
-@@ -749,10 +797,33 @@ static void ping6(len_and_sockaddr *lsa)
- 	char control_buf[CMSG_SPACE(36)];
- 
- 	pingaddr.sin6 = lsa->u.sin6;
--	if (source_lsa)
-+	if (source_lsa && !using_dgram)
- 		xbind(pingsock, &source_lsa->u.sa, source_lsa->len);
-+	else if(using_dgram) {
-+                struct sockaddr_in6 sa = {0};
-+                socklen_t sl;
-+
-+                sa.sin6_family = AF_INET6;
-+                sa.sin6_port = 0;
-+		if(source_lsa) {
-+			memcpy(&sa.sin6_addr, &source_lsa->u.sin6.sin6_addr, sizeof(struct in6_addr));
-+		}
-+                sl = sizeof(sa);
-+
-+                if (bind(pingsock, (struct sockaddr *) &sa, sl) == -1) {
-+                        perror("bind");
-+                        exit(2);
-+                }
-+
-+                if (getsockname(pingsock, (struct sockaddr *) &sa, &sl) == -1) {
-+                        perror("getsockname");
-+                        exit(2);
-+                }
-+                myid = sa.sin6_port;
-+	}
- 
- #ifdef ICMP6_FILTER
-+	if(!using_dgram)
- 	{
- 		struct icmp6_filter filt;
- 		if (!(option_mask32 & OPT_VERBOSE)) {
-@@ -880,7 +951,7 @@ static int common_ping_main(int opt, char **argv)
- 	if (opt & OPT_p)
- 		G.pattern = xstrtou_range(str_p, 16, 0, 255);
- 
--	myid = (uint16_t) getpid();
-+	if (!using_dgram) myid = (uint16_t) getpid();
- 	hostname = argv[optind];
- #if ENABLE_PING6
- 	{
--- 
-2.13.2
-