--- /dev/null
+From 23276afe270009420cfbc52bffafdd25ac0817fe Mon Sep 17 00:00:00 2001
+From: Li Zhou <li.zhou@windriver.com>
+Date: Thu, 14 Jan 2016 17:01:29 +0800
+Subject: [PATCH 1/3] net-tools: add SCTP support for netstat
+
+Upstream-Status: pending
+
+Signed-off-by: Li Zhou <li.zhou@windriver.com>
+---
+ netstat.c | 411 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
+ statistics.c | 68 +++++++++-
+ 2 files changed, 465 insertions(+), 14 deletions(-)
+
+diff --git a/netstat.c b/netstat.c
+index 1fb9e0c..5d1a4a1 100644
+--- a/netstat.c
++++ b/netstat.c
+@@ -58,6 +58,7 @@
+ *
+ *990420 {1.38} Tuan Hoang removed a useless assignment from igmp_do_one()
+ *20010404 {1.39} Arnaldo Carvalho de Melo - use setlocale
++ *20050516 {1.40} Ivan Skytte Joergensen:Added SCTP support
+ *
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General
+@@ -105,7 +106,7 @@
+ #endif
+
+ /* prototypes for statistics.c */
+-void parsesnmp(int, int, int);
++void parsesnmp(int, int, int, int);
+ void inittab(void);
+ void parsesnmp6(int, int, int);
+ void inittab6(void);
+@@ -118,6 +119,28 @@ typedef enum {
+ SS_DISCONNECTING /* in process of disconnecting */
+ } socket_state;
+
++#define SCTP_NSTATES 9 /* The number of states in array*/
++
++static const char *sctp_state[] = {
++ N_("EMPTY"),
++ N_("CLOSED"),
++ N_("COOKIE_WAIT"),
++ N_("COOKIE_ECHOED"),
++ N_("ESTABLISHED"),
++ N_("SHUTDOWN_PENDING"),
++ N_("SHUTDOWN_SENT"),
++ N_("SHUTDOWN_RECEIVED"),
++ N_("SHUTDOWN_ACK_SENT")
++};
++
++#define SCTP_NTYPES 3 /* The number of types in array */
++
++static const char *sctp_type[] = {
++ N_("udp"),
++ N_("udp-high-bw"),
++ N_("tcp")
++};
++
+ #define SO_ACCEPTCON (1<<16) /* performed a listen */
+ #define SO_WAITDATA (1<<17) /* wait data to read */
+ #define SO_NOSPACE (1<<18) /* no space to write */
+@@ -148,6 +171,7 @@ int flag_opt = 0;
+ int flag_raw = 0;
+ int flag_tcp = 0;
+ int flag_udp = 0;
++int flag_sctp= 0;
+ int flag_igmp= 0;
+ int flag_rom = 0;
+ int flag_exp = 1;
+@@ -990,6 +1014,365 @@ static int udp_info(void)
+ udp_do_one);
+ }
+
++static const char *sctp_socket_type_str(int type) {
++ if(type>=0 && type<SCTP_NTYPES)
++ return sctp_type[type];
++ else {
++ static char type_str_buf[64];
++ sprintf(type_str_buf,"UNKNOWN(%d)",type);
++ return type_str_buf;
++ }
++}
++
++static const char *sctp_state_str(int state)
++{
++ if(state>=0 && state<SCTP_NSTATES)
++ return sctp_state[state];
++ else {
++ static char state_str_buf[64];
++ sprintf(state_str_buf,"UNKNOWN(%d)",state);
++ return state_str_buf;
++ }
++}
++
++static const char *sctp_socket_state_str(int state)
++{
++ if(state>=0 && state<=10)
++ return tcp_state[state];
++ else {
++ static char state_str_buf[64];
++ sprintf(state_str_buf,"UNKNOWN(%d)",state);
++ return state_str_buf;
++ }
++}
++
++static struct aftype *process_sctp_addr_str(const char *addr_str, struct sockaddr *sa)
++{
++ if (strchr(addr_str,':')) {
++#if HAVE_AFINET6
++ extern struct aftype inet6_aftype;
++ /* Demangle what the kernel gives us */
++ struct in6_addr in6;
++ char addr6_str[INET6_ADDRSTRLEN];
++ unsigned u0,u1,u2,u3,u4,u5,u6,u7;
++ sscanf(addr_str, "%04X:%04X:%04X:%04X:%04X:%04X:%04X:%04X",
++ &u0, &u1, &u2, &u3, &u4, &u5, &u6, &u7);
++ in6.s6_addr16[0] = htons(u0);
++ in6.s6_addr16[1] = htons(u1);
++ in6.s6_addr16[2] = htons(u2);
++ in6.s6_addr16[3] = htons(u3);
++ in6.s6_addr16[4] = htons(u4);
++ in6.s6_addr16[5] = htons(u5);
++ in6.s6_addr16[6] = htons(u6);
++ in6.s6_addr16[7] = htons(u7);
++
++ inet_ntop(AF_INET6, &in6, addr6_str, sizeof(addr6_str));
++ inet6_aftype.input(1, addr6_str, sa);
++ sa->sa_family = AF_INET6;
++#endif
++ } else {
++ ((struct sockaddr_in*)sa)->sin_addr.s_addr = inet_addr(addr_str);
++ sa->sa_family = AF_INET;
++ }
++ return get_afntype(sa->sa_family);
++}
++
++static void sctp_eps_do_one(int lnr, char *line)
++{
++ char buffer[1024];
++ int type, state, port;
++ int uid;
++ unsigned long inode;
++
++ struct aftype *ap;
++#if HAVE_AFINET6
++ struct sockaddr_in6 localaddr;
++#else
++ struct sockaddr_in localaddr;
++#endif
++ const char *sty_str;
++ const char *sst_str;
++ const char *lport_str;
++ const char *uid_str;
++ const char *inode_str;
++ const char *pladdr_str;
++ char *laddrs_str;
++
++ if(lnr == 0) {
++ /* ENDPT SOCK STY SST HBKT LPORT uid inode pladdr LADDRS*/
++ return;
++ }
++
++ strtok(line," \t\n"); /*skip ptr*/
++ strtok(0," \t\n"); /*skip ptr*/
++ sty_str = strtok(0," \t\n");
++ sst_str = strtok(0," \t\n");
++ strtok(0," \t\n"); /*skip hash bucket*/
++ lport_str=strtok(0," \t\n");
++ uid_str = strtok(0," \t\n");
++ inode_str = strtok(0," \t\n");
++ pladdr_str = strtok(0," \t\n");
++ laddrs_str=strtok(0,"\t\n");
++
++ type = atoi(sty_str);
++ state = atoi(sst_str);
++ port = atoi(lport_str);
++ uid = atoi(uid_str);
++ inode = strtoul(inode_str,0,0);
++
++ if(flag_sctp<=1) {
++ /* only print the primary address */
++ char local_addr[64];
++ char local_port[16];
++
++ ap = process_sctp_addr_str(pladdr_str, (struct sockaddr*)&localaddr);
++ if(ap)
++ safe_strncpy(local_addr,
++ ap->sprint((struct sockaddr *) &localaddr, flag_not),
++ sizeof(local_addr));
++ else
++ sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
++
++ snprintf(local_port, sizeof(local_port), "%s",
++ get_sname(htons(port), "sctp",
++ flag_not & FLAG_NUM_PORT));
++
++ printf("sctp ");
++ sprintf(buffer,"%s:%s", local_addr, local_port);
++ printf("%-47s", buffer);
++ printf(" %-12s", sctp_socket_state_str(state));
++ } else {
++ /*print all addresses*/
++ const char *this_local_addr;
++ int first=1;
++ char local_port[16];
++ snprintf(local_port, sizeof(local_port), "%s",
++ get_sname(htons(port), "sctp",
++ flag_not & FLAG_NUM_PORT));
++ for(this_local_addr=strtok(laddrs_str," \t\n");
++ this_local_addr;
++ this_local_addr=strtok(0," \t\n"))
++ {
++ char local_addr[64];
++ ap = process_sctp_addr_str(this_local_addr, (struct sockaddr*)&localaddr);
++ if(ap)
++ safe_strncpy(local_addr,
++ ap->sprint((struct sockaddr *) &localaddr, flag_not),
++ sizeof(local_addr));
++ else
++ sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
++
++ if(!first) printf("\n");
++ if(first)
++ printf("sctp ");
++ else
++ printf(" ");
++ sprintf(buffer,"%s:%s", local_addr, local_port);
++ printf("%-47s", buffer);
++ printf(" %-12s", first?sctp_socket_state_str(state):"");
++ first = 0;
++ }
++ }
++
++ finish_this_one(uid,inode,"");
++}
++
++static void sctp_assoc_do_one(int lnr, char *line)
++{
++ char buffer[1024];
++ int type, state, state2, lport,rport;
++ int uid;
++ unsigned rxqueue,txqueue;
++ unsigned long inode;
++
++ struct aftype *ap;
++#if HAVE_AFINET6
++ struct sockaddr_in6 localaddr,remoteaddr;
++#else
++ struct sockaddr_in localaddr,remoteaddr;
++#endif
++ const char *sty_str;
++ const char *sst_str;
++ const char *st_str;
++ const char *txqueue_str;
++ const char *rxqueue_str;
++ const char *lport_str,*rport_str;
++ const char *uid_str;
++ const char *inode_str;
++ const char *pladdr_str;
++ char *laddrs_str;
++ const char *praddr_str;
++ char *raddrs_str;
++
++ if(lnr == 0) {
++ /* ASSOC SOCK STY SST ST HBKT tx_queue rx_queue uid inode LPORT RPORT pladdr praddr LADDRS <-> RADDRS*/
++ return;
++ }
++
++ strtok(line," \t\n"); /*skip ptr*/
++ strtok(0," \t\n"); /*skip ptr*/
++ sty_str = strtok(0," \t\n");
++ sst_str = strtok(0," \t\n");
++ st_str = strtok(0," \t\n");
++ strtok(0," \t\n"); /*skip hash bucket*/
++ txqueue_str = strtok(0," \t\n");
++ rxqueue_str = strtok(0," \t\n");
++ uid_str = strtok(0," \t\n");
++ inode_str = strtok(0," \t\n");
++ lport_str=strtok(0," \t\n");
++ rport_str=strtok(0," \t\n");
++ pladdr_str = strtok(0," \t\n");
++ praddr_str = strtok(0," \t\n");
++ laddrs_str=strtok(0,"<->\t\n");
++ raddrs_str=strtok(0,"<->\t\n");
++
++ type = atoi(sty_str);
++ state = atoi(sst_str);
++ state2 = atoi(st_str);
++ txqueue = atoi(txqueue_str);
++ rxqueue = atoi(rxqueue_str);
++ uid = atoi(uid_str);
++ inode = strtoul(inode_str,0,0);
++ lport = atoi(lport_str);
++ rport = atoi(rport_str);
++
++ if(flag_sctp<=1) {
++ /* only print the primary addresses */
++ char local_addr[64];
++ char local_port[16];
++ char remote_addr[64];
++ char remote_port[16];
++
++ ap = process_sctp_addr_str(pladdr_str, (struct sockaddr*)&localaddr);
++ if(ap)
++ safe_strncpy(local_addr,
++ ap->sprint((struct sockaddr *) &localaddr, flag_not),
++ sizeof(local_addr));
++ else
++ sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
++
++ snprintf(local_port, sizeof(local_port), "%s",
++ get_sname(htons(lport), "sctp",
++ flag_not & FLAG_NUM_PORT));
++
++ ap = process_sctp_addr_str(praddr_str, (struct sockaddr*)&remoteaddr);
++ if(ap)
++ safe_strncpy(remote_addr,
++ ap->sprint((struct sockaddr *) &remoteaddr, flag_not),
++ sizeof(remote_addr));
++ else
++ sprintf(remote_addr,_("unsupported address family %d"), ((struct sockaddr*)&remoteaddr)->sa_family);
++
++ snprintf(remote_port, sizeof(remote_port), "%s",
++ get_sname(htons(rport), "sctp",
++ flag_not & FLAG_NUM_PORT));
++
++ printf("sctp");
++ printf(" %6u %6u ", rxqueue, txqueue);
++ sprintf(buffer,"%s:%s", local_addr, local_port);
++ printf("%-23s", buffer);
++ printf(" ");
++ sprintf(buffer,"%s:%s", remote_addr, remote_port);
++ printf("%-23s", buffer);
++ printf(" %-12s", sctp_socket_state_str(state));
++ } else {
++ /*print all addresses*/
++ const char *this_local_addr;
++ const char *this_remote_addr;
++ char *ss1,*ss2;
++ int first=1;
++ char local_port[16];
++ char remote_port[16];
++ snprintf(local_port, sizeof(local_port), "%s",
++ get_sname(htons(lport), "sctp",
++ flag_not & FLAG_NUM_PORT));
++ snprintf(remote_port, sizeof(remote_port), "%s",
++ get_sname(htons(rport), "sctp",
++ flag_not & FLAG_NUM_PORT));
++
++ this_local_addr=strtok_r(laddrs_str," \t\n",&ss1);
++ this_remote_addr=strtok_r(raddrs_str," \t\n",&ss2);
++ while(this_local_addr || this_remote_addr) {
++ char local_addr[64];
++ char remote_addr[64];
++ if(this_local_addr) {
++ ap = process_sctp_addr_str(this_local_addr, (struct sockaddr*)&localaddr);
++ if(ap)
++ safe_strncpy(local_addr,
++ ap->sprint((struct sockaddr *) &localaddr, flag_not),
++ sizeof(local_addr));
++ else
++ sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
++ }
++ if(this_remote_addr) {
++ ap = process_sctp_addr_str(this_remote_addr, (struct sockaddr*)&remoteaddr);
++ if(ap)
++ safe_strncpy(remote_addr,
++ ap->sprint((struct sockaddr *) &remoteaddr, flag_not),
++ sizeof(remote_addr));
++ else
++ sprintf(remote_addr,_("unsupported address family %d"), ((struct sockaddr*)&remoteaddr)->sa_family);
++ }
++
++ if(!first) printf("\n");
++ if(first)
++ printf("sctp %6u %6u ", rxqueue, txqueue);
++ else
++ printf(" ");
++ if(this_local_addr) {
++ if(first)
++ sprintf(buffer,"%s:%s", local_addr, local_port);
++ else
++ sprintf(buffer,"%s", local_addr);
++ printf("%-23s", buffer);
++ } else
++ printf("%-23s", "");
++ printf(" ");
++ if(this_remote_addr) {
++ if(first)
++ sprintf(buffer,"%s:%s", remote_addr, remote_port);
++ else
++ sprintf(buffer,"%s", remote_addr);
++ printf("%-23s", buffer);
++ } else
++ printf("%-23s", "");
++
++ printf(" %-12s", first?sctp_socket_state_str(state):"");
++
++ first = 0;
++ this_local_addr=strtok_r(0," \t\n",&ss1);
++ this_remote_addr=strtok_r(0," \t\n",&ss2);
++ }
++ }
++
++ finish_this_one(uid,inode,"");
++}
++
++static int sctp_info_eps(void)
++{
++#if !defined(_PATH_PROCNET_SCTP_EPS)
++#define _PATH_PROCNET_SCTP_EPS "/proc/net/sctp/eps"
++#endif
++ INFO_GUTS(_PATH_PROCNET_SCTP_EPS, "AF INET (sctp)",
++ sctp_eps_do_one);
++}
++
++static int sctp_info_assocs(void)
++{
++#if !defined(_PATH_PROCNET_SCTP_ASSOCS)
++#define _PATH_PROCNET_SCTP_ASSOCS "/proc/net/sctp/assocs"
++#endif
++ INFO_GUTS(_PATH_PROCNET_SCTP_ASSOCS, "AF INET (sctp)",
++ sctp_assoc_do_one);
++}
++
++static int sctp_info(void)
++{
++ if(flag_all)
++ sctp_info_eps();
++ return sctp_info_assocs();
++}
++
+ static void raw_do_one(int lnr, const char *line)
+ {
+ char buffer[8192], local_addr[64], rem_addr[64];
+@@ -1549,7 +1932,7 @@ static void usage(void)
+ fprintf(stderr, _(" -F, --fib display Forwarding Information Base (default)\n"));
+ fprintf(stderr, _(" -C, --cache display routing cache instead of FIB\n\n"));
+
+- fprintf(stderr, _(" <Socket>={-t|--tcp} {-u|--udp} {-w|--raw} {-x|--unix} --ax25 --ipx --netrom\n"));
++ fprintf(stderr, _(" <Socket>={-t|--tcp} {-u|--udp} {-S|--sctp} {-w|--raw} {-x|--unix} --ax25 --ipx --netrom\n"));
+ fprintf(stderr, _(" <AF>=Use '-6|-4' or '-A <af>' or '--<af>'; default: %s\n"), DFLT_AF);
+ fprintf(stderr, _(" List of possible address families (which support routing):\n"));
+ print_aflist(1); /* 1 = routeable */
+@@ -1574,6 +1957,7 @@ int main
+ {"protocol", 1, 0, 'A'},
+ {"tcp", 0, 0, 't'},
+ {"udp", 0, 0, 'u'},
++ {"sctp", 0, 0, 'S' },
+ {"raw", 0, 0, 'w'},
+ {"unix", 0, 0, 'x'},
+ {"listening", 0, 0, 'l'},
+@@ -1604,7 +1988,7 @@ int main
+ getroute_init(); /* Set up AF routing support */
+
+ afname[0] = '\0';
+- while ((i = getopt_long(argc, argv, "MCFA:acdegphinNorstuWVv?wxl64", longopts, &lop)) != EOF)
++ while ((i = getopt_long(argc, argv, "MCFA:acdegphinNorstuSWVv?wxl64", longopts, &lop)) != EOF)
+ switch (i) {
+ case -1:
+ break;
+@@ -1696,10 +2080,12 @@ int main
+ case 't':
+ flag_tcp++;
+ break;
+-
+ case 'u':
+ flag_udp++;
+ break;
++ case 'S':
++ flag_sctp++;
++ break;
+ case 'w':
+ flag_raw++;
+ break;
+@@ -1717,13 +2103,13 @@ int main
+ if (flag_int + flag_rou + flag_mas + flag_sta > 1)
+ usage();
+
+- if ((flag_inet || flag_inet6 || flag_sta) && !(flag_tcp || flag_udp || flag_raw))
+- flag_tcp = flag_udp = flag_raw = 1;
++ if ((flag_inet || flag_inet6 || flag_sta) && !(flag_tcp || flag_udp || flag_sctp || flag_raw))
++ flag_tcp = flag_udp = flag_sctp = flag_raw = 1;
+
+- if ((flag_tcp || flag_udp || flag_raw || flag_igmp) && !(flag_inet || flag_inet6))
++ if ((flag_tcp || flag_udp || flag_sctp || flag_raw || flag_igmp) && !(flag_inet || flag_inet6))
+ flag_inet = flag_inet6 = 1;
+
+- flag_arg = flag_tcp + flag_udp + flag_raw + flag_unx + flag_ipx
++ flag_arg = flag_tcp + flag_udp + flag_sctp + flag_raw + flag_unx + flag_ipx
+ + flag_ax25 + flag_netrom + flag_igmp + flag_x25;
+
+ if (flag_mas) {
+@@ -1751,7 +2137,7 @@ int main
+ char buf[256];
+ if (!afname[0]) {
+ inittab();
+- parsesnmp(flag_raw, flag_tcp, flag_udp);
++ parsesnmp(flag_raw, flag_tcp, flag_udp, flag_sctp);
+ } else {
+ safe_strncpy(buf, afname, sizeof(buf));
+ tmp1 = buf;
+@@ -1804,7 +2190,7 @@ int main
+ return (i);
+ }
+ for (;;) {
+- if (!flag_arg || flag_tcp || flag_udp || flag_raw) {
++ if (!flag_arg || flag_tcp || flag_udp || flag_sctp || flag_raw) {
+ #if HAVE_AFINET
+ prg_cache_load();
+ printf(_("Active Internet connections ")); /* xxx */
+@@ -1843,6 +2229,11 @@ int main
+ if (i)
+ return (i);
+ }
++ if (!flag_arg || flag_sctp) {
++ i = sctp_info();
++ if (i)
++ return (i);
++ }
+ if (!flag_arg || flag_raw) {
+ i = raw_info();
+ if (i)
+diff --git a/statistics.c b/statistics.c
+index 03600d7..eb8d7dc 100644
+--- a/statistics.c
++++ b/statistics.c
+@@ -21,7 +21,7 @@
+ #define UFWARN(x)
+ #endif
+
+-int print_static,f_raw,f_tcp,f_udp,f_unknown = 1;
++int print_static,f_raw,f_tcp,f_udp,f_sctp,f_unknown = 1;
+
+ enum State {
+ number = 0, opt_number, i_forward, i_inp_icmp, i_outp_icmp, i_rto_alg,
+@@ -297,6 +297,27 @@ struct entry Tcpexttab[] =
+ { "TCPRenoRecoveryFail", N_("%u classic Reno fast retransmits failed"), opt_number },
+ };
+
++struct entry Sctptab[] =
++{
++ {"SctpCurrEstab", N_("%u Current Associations"), number},
++ {"SctpActiveEstabs", N_("%u Active Associations"), number},
++ {"SctpPassiveEstabs", N_("%u Passive Associations"), number},
++ {"SctpAborteds", N_("%u Number of Aborteds "), number},
++ {"SctpShutdowns", N_("%u Number of Graceful Terminations"), number},
++ {"SctpOutOfBlues", N_("%u Number of Out of Blue packets"), number},
++ {"SctpChecksumErrors", N_("%u Number of Packets with invalid Checksum"), number},
++ {"SctpOutCtrlChunks", N_("%u Number of control chunks sent"), number},
++ {"SctpOutOrderChunks", N_("%u Number of ordered chunks sent"), number},
++ {"SctpOutUnorderChunks", N_("%u Number of Unordered chunks sent"), number},
++ {"SctpInCtrlChunks", N_("%u Number of control chunks received"), number},
++ {"SctpInOrderChunks", N_("%u Number of ordered chunks received"), number},
++ {"SctpInUnorderChunks", N_("%u Number of Unordered chunks received"), number},
++ {"SctpFragUsrMsgs", N_("%u Number of messages fragmented"), number},
++ {"SctpReasmUsrMsgs", N_("%u Number of messages reassembled "), number},
++ {"SctpOutSCTPPacks", N_("%u Number of SCTP packets sent"), number},
++ {"SctpInSCTPPacks", N_("%u Number of SCTP packets received"), number},
++};
++
+ struct tabtab {
+ char *title;
+ struct entry *tab;
+@@ -310,6 +331,7 @@ struct tabtab snmptabs[] =
+ {"Icmp", Icmptab, sizeof(Icmptab), &f_raw},
+ {"Tcp", Tcptab, sizeof(Tcptab), &f_tcp},
+ {"Udp", Udptab, sizeof(Udptab), &f_udp},
++ {"Sctp", Sctptab, sizeof(Sctptab), &f_sctp},
+ {"TcpExt", Tcpexttab, sizeof(Tcpexttab), &f_tcp},
+ {NULL}
+ };
+@@ -499,12 +521,40 @@ void process6_fd(FILE *f)
+
+ }
+
+-void parsesnmp(int flag_raw, int flag_tcp, int flag_udp)
++/* Process a file with name-value lines (like /proc/net/sctp/snmp) */
++void process_fd2(FILE *f, const char *filename)
++{
++ char buf1[1024];
++ char *sp;
++ struct tabtab *tab;
++
++ tab = newtable(snmptabs, "Sctp");
++
++ while (fgets(buf1, sizeof buf1, f)) {
++ sp = buf1 + strcspn(buf1, " \t\n");
++ if (!sp)
++ goto formaterr;
++ *sp = '\0';
++ sp++;
++
++ sp += strspn(sp, " \t\n");
++
++ if (*sp != '\0' && *(tab->flag))
++ printval(tab, buf1, strtoul(sp, 0, 10));
++ }
++ return;
++
++formaterr:
++ fprintf(stderr,_("error parsing %s\n"), filename);
++ return;
++}
++
++void parsesnmp(int flag_raw, int flag_tcp, int flag_udp, int flag_sctp)
+ {
+ FILE *f;
+
+- f_raw = flag_raw; f_tcp = flag_tcp; f_udp = flag_udp;
+-
++ f_raw = flag_raw; f_tcp = flag_tcp; f_udp = flag_udp; f_sctp = flag_sctp;
++
+ f = proc_fopen("/proc/net/snmp");
+ if (!f) {
+ perror(_("cannot open /proc/net/snmp"));
+@@ -530,6 +580,16 @@ void parsesnmp(int flag_raw, int flag_tcp, int flag_udp)
+
+ fclose(f);
+ }
++
++ f = fopen("/proc/net/sctp/snmp", "r");
++ if (f) {
++ process_fd2(f,"/proc/net/sctp/snmp");
++ if (ferror(f))
++ perror("/proc/net/sctp/snmp");
++
++ fclose(f);
++ }
++
+ return;
+ }
+
+--
+1.8.5.2.233.g932f7e4
+
--- /dev/null
+From 1d386279a449a1a6b96b88a71f35bf13b14b2c2c Mon Sep 17 00:00:00 2001
+From: Li Zhou <li.zhou@windriver.com>
+Date: Thu, 14 Jan 2016 17:11:24 +0800
+Subject: [PATCH 3/3] net-tools: add SCTP support for netstat
+
+Upstream-Status: pending
+
+Signed-off-by: Li Zhou <li.zhou@windriver.com>
+---
+ netstat.c | 282 ++++++++++++++++++++++++--------------------------------------
+ 1 file changed, 108 insertions(+), 174 deletions(-)
+
+diff --git a/netstat.c b/netstat.c
+index 56a15c2..86adadb 100644
+--- a/netstat.c
++++ b/netstat.c
+@@ -1095,23 +1095,21 @@ static void sctp_eps_do_one(int lnr, char *line)
+ const char *lport_str;
+ const char *uid_str;
+ const char *inode_str;
+- const char *pladdr_str;
+ char *laddrs_str;
+
+ if(lnr == 0) {
+- /* ENDPT SOCK STY SST HBKT LPORT uid inode pladdr LADDRS*/
++ /* ENDPT SOCK STY SST HBKT LPORT UID INODE LADDRS */
+ return;
+ }
+
+- strtok(line," \t\n"); /*skip ptr*/
+- strtok(0," \t\n"); /*skip ptr*/
++ strtok(line," \t\n"); /*skip endpt*/
++ strtok(0," \t\n"); /*skip sock*/
+ sty_str = strtok(0," \t\n");
+ sst_str = strtok(0," \t\n");
+ strtok(0," \t\n"); /*skip hash bucket*/
+ lport_str=strtok(0," \t\n");
+ uid_str = strtok(0," \t\n");
+ inode_str = strtok(0," \t\n");
+- pladdr_str = strtok(0," \t\n");
+ laddrs_str=strtok(0,"\t\n");
+
+ type = atoi(sty_str);
+@@ -1119,61 +1117,35 @@ static void sctp_eps_do_one(int lnr, char *line)
+ port = atoi(lport_str);
+ uid = atoi(uid_str);
+ inode = strtoul(inode_str,0,0);
+-
+- if(flag_sctp<=1) {
+- /* only print the primary address */
+- char local_addr[64];
+- char local_port[16];
+-
+- ap = process_sctp_addr_str(pladdr_str, (struct sockaddr*)&localaddr);
+- if(ap)
+- safe_strncpy(local_addr,
+- ap->sprint((struct sockaddr *) &localaddr, flag_not),
+- sizeof(local_addr));
+- else
+- sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
+-
+- snprintf(local_port, sizeof(local_port), "%s",
+- get_sname(htons(port), "sctp",
+- flag_not & FLAG_NUM_PORT));
+-
+- printf("sctp ");
+- sprintf(buffer,"%s:%s", local_addr, local_port);
+- printf("%-47s", buffer);
+- printf(" %-12s", sctp_socket_state_str(state));
+- } else {
+- /*print all addresses*/
+- const char *this_local_addr;
+- int first=1;
+- char local_port[16];
+- snprintf(local_port, sizeof(local_port), "%s",
+- get_sname(htons(port), "sctp",
+- flag_not & FLAG_NUM_PORT));
+- for(this_local_addr=strtok(laddrs_str," \t\n");
+- this_local_addr;
+- this_local_addr=strtok(0," \t\n"))
+- {
+- char local_addr[64];
+- ap = process_sctp_addr_str(this_local_addr, (struct sockaddr*)&localaddr);
+- if(ap)
+- safe_strncpy(local_addr,
+- ap->sprint((struct sockaddr *) &localaddr, flag_not),
+- sizeof(local_addr));
+- else
+- sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
+
+- if(!first) printf("\n");
+- if(first)
+- printf("sctp ");
+- else
+- printf(" ");
+- sprintf(buffer,"%s:%s", local_addr, local_port);
+- printf("%-47s", buffer);
+- printf(" %-12s", first?sctp_socket_state_str(state):"");
+- first = 0;
+- }
++ const char *this_local_addr;
++ int first=1;
++ char local_port[16];
++ snprintf(local_port, sizeof(local_port), "%s",
++ get_sname(htons(port), "sctp", flag_not & FLAG_NUM_PORT));
++ for(this_local_addr=strtok(laddrs_str," \t\n");
++ this_local_addr;
++ this_local_addr=strtok(0," \t\n"))
++ {
++ char local_addr[64];
++ ap = process_sctp_addr_str(this_local_addr, (struct sockaddr*)&localaddr);
++ if(ap)
++ safe_strncpy(local_addr,
++ ap->sprint((struct sockaddr *) &localaddr, flag_not),
++ sizeof(local_addr));
++ else
++ sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
++
++ if(!first) printf("\n");
++ if(first)
++ printf("sctp ");
++ else
++ printf(" ");
++ sprintf(buffer,"%s:%s", local_addr, local_port);
++ printf("%-55s", buffer);
++ printf(" %-12s", first?sctp_socket_state_str(state):"");
++ first = 0;
+ }
+-
+ finish_this_one(uid,inode,"");
+ }
+
+@@ -1199,32 +1171,29 @@ static void sctp_assoc_do_one(int lnr, char *line)
+ const char *lport_str,*rport_str;
+ const char *uid_str;
+ const char *inode_str;
+- const char *pladdr_str;
+ char *laddrs_str;
+- const char *praddr_str;
+ char *raddrs_str;
+-
++
+ if(lnr == 0) {
+- /* ASSOC SOCK STY SST ST HBKT tx_queue rx_queue uid inode LPORT RPORT pladdr praddr LADDRS <-> RADDRS*/
++ /* ASSOC SOCK STY SST ST HBKT ASSOC-ID TX_QUEUE RX_QUEUE UID INODE LPORT RPORT LADDRS <-> RADDRS */
+ return;
+ }
+-
+- strtok(line," \t\n"); /*skip ptr*/
+- strtok(0," \t\n"); /*skip ptr*/
++
++ strtok(line," \t\n"); /*skip assoc*/
++ strtok(0," \t\n"); /*skip sock*/
+ sty_str = strtok(0," \t\n");
+ sst_str = strtok(0," \t\n");
+ st_str = strtok(0," \t\n");
+ strtok(0," \t\n"); /*skip hash bucket*/
++ strtok(0," \t\n"); /*skip hash assoc-id*/
+ txqueue_str = strtok(0," \t\n");
+ rxqueue_str = strtok(0," \t\n");
+ uid_str = strtok(0," \t\n");
+ inode_str = strtok(0," \t\n");
+ lport_str=strtok(0," \t\n");
+ rport_str=strtok(0," \t\n");
+- pladdr_str = strtok(0," \t\n");
+- praddr_str = strtok(0," \t\n");
+- laddrs_str=strtok(0,"<->\t\n");
+- raddrs_str=strtok(0,"<->\t\n");
++ laddrs_str = strtok(0,"<->\t\n");
++ raddrs_str = strtok(0,"<->\t\n");
+
+ type = atoi(sty_str);
+ state = atoi(sst_str);
+@@ -1235,116 +1204,81 @@ static void sctp_assoc_do_one(int lnr, char *line)
+ inode = strtoul(inode_str,0,0);
+ lport = atoi(lport_str);
+ rport = atoi(rport_str);
+-
+- if(flag_sctp<=1) {
+- /* only print the primary addresses */
+- char local_addr[64];
+- char local_port[16];
+- char remote_addr[64];
+- char remote_port[16];
+-
+- ap = process_sctp_addr_str(pladdr_str, (struct sockaddr*)&localaddr);
+- if(ap)
+- safe_strncpy(local_addr,
+- ap->sprint((struct sockaddr *) &localaddr, flag_not),
+- sizeof(local_addr));
+- else
+- sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
+-
+- snprintf(local_port, sizeof(local_port), "%s",
+- get_sname(htons(lport), "sctp",
+- flag_not & FLAG_NUM_PORT));
+-
+- ap = process_sctp_addr_str(praddr_str, (struct sockaddr*)&remoteaddr);
+- if(ap)
+- safe_strncpy(remote_addr,
+- ap->sprint((struct sockaddr *) &remoteaddr, flag_not),
+- sizeof(remote_addr));
+- else
+- sprintf(remote_addr,_("unsupported address family %d"), ((struct sockaddr*)&remoteaddr)->sa_family);
+-
+- snprintf(remote_port, sizeof(remote_port), "%s",
+- get_sname(htons(rport), "sctp",
+- flag_not & FLAG_NUM_PORT));
+-
+- printf("sctp");
+- printf(" %6u %6u ", rxqueue, txqueue);
+- sprintf(buffer,"%s:%s", local_addr, local_port);
+- printf("%-23s", buffer);
+- printf(" ");
+- sprintf(buffer,"%s:%s", remote_addr, remote_port);
+- printf("%-23s", buffer);
+- printf(" %-12s", sctp_socket_state_str(state));
+- } else {
+- /*print all addresses*/
+- const char *this_local_addr;
+- const char *this_remote_addr;
+- char *ss1,*ss2;
+- int first=1;
+- char local_port[16];
+- char remote_port[16];
+- snprintf(local_port, sizeof(local_port), "%s",
+- get_sname(htons(lport), "sctp",
+- flag_not & FLAG_NUM_PORT));
+- snprintf(remote_port, sizeof(remote_port), "%s",
+- get_sname(htons(rport), "sctp",
+- flag_not & FLAG_NUM_PORT));
+-
+- this_local_addr=strtok_r(laddrs_str," \t\n",&ss1);
+- this_remote_addr=strtok_r(raddrs_str," \t\n",&ss2);
+- while(this_local_addr || this_remote_addr) {
+- char local_addr[64];
+- char remote_addr[64];
+- if(this_local_addr) {
+- ap = process_sctp_addr_str(this_local_addr, (struct sockaddr*)&localaddr);
+- if(ap)
+- safe_strncpy(local_addr,
+- ap->sprint((struct sockaddr *) &localaddr, flag_not),
+- sizeof(local_addr));
+- else
+- sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
+- }
+- if(this_remote_addr) {
+- ap = process_sctp_addr_str(this_remote_addr, (struct sockaddr*)&remoteaddr);
+- if(ap)
+- safe_strncpy(remote_addr,
+- ap->sprint((struct sockaddr *) &remoteaddr, flag_not),
+- sizeof(remote_addr));
+- else
+- sprintf(remote_addr,_("unsupported address family %d"), ((struct sockaddr*)&remoteaddr)->sa_family);
+- }
+
+- if(!first) printf("\n");
+- if(first)
+- printf("sctp %6u %6u ", rxqueue, txqueue);
+- else
+- printf(" ");
+- if(this_local_addr) {
+- if(first)
+- sprintf(buffer,"%s:%s", local_addr, local_port);
++ /*print all addresses*/
++ const char *this_local_addr;
++ const char *this_remote_addr;
++ char *ss1,*ss2;
++ int first=1;
++ char local_port[16];
++ char remote_port[16];
++ snprintf(local_port, sizeof(local_port), "%s",
++ get_sname(htons(lport), "sctp",
++ flag_not & FLAG_NUM_PORT));
++ snprintf(remote_port, sizeof(remote_port), "%s",
++ get_sname(htons(rport), "sctp",
++ flag_not & FLAG_NUM_PORT));
++
++ this_local_addr=strtok_r(laddrs_str," \t\n",&ss1);
++ this_remote_addr=strtok_r(raddrs_str," \t\n",&ss2);
++ while(this_local_addr || this_remote_addr) {
++ char local_addr[64];
++ char remote_addr[64];
++
++ if(this_local_addr) {
++ if (this_local_addr[0] == '*') {
++ /* skip * */
++ this_local_addr++;
++ }
++ ap = process_sctp_addr_str(this_local_addr, (struct sockaddr*)&localaddr);
++ if(ap)
++ safe_strncpy(local_addr,
++ ap->sprint((struct sockaddr *) &localaddr, flag_not), sizeof(local_addr));
+ else
+- sprintf(buffer,"%s", local_addr);
+- printf("%-23s", buffer);
+- } else
+- printf("%-23s", "");
+- printf(" ");
+- if(this_remote_addr) {
+- if(first)
+- sprintf(buffer,"%s:%s", remote_addr, remote_port);
++ sprintf(local_addr,_("unsupported address family %d"), ((struct sockaddr*)&localaddr)->sa_family);
++ }
++ if(this_remote_addr) {
++ if (this_remote_addr[0] == '*') {
++ /* skip * */
++ this_remote_addr++;
++ }
++ ap = process_sctp_addr_str(this_remote_addr, (struct sockaddr*)&remoteaddr);
++ if(ap)
++ safe_strncpy(remote_addr,
++ ap->sprint((struct sockaddr *) &remoteaddr, flag_not), sizeof(remote_addr));
+ else
+- sprintf(buffer,"%s", remote_addr);
+- printf("%-23s", buffer);
+- } else
+- printf("%-23s", "");
+-
+- printf(" %-12s", first?sctp_socket_state_str(state):"");
++ sprintf(remote_addr,_("unsupported address family %d"), ((struct sockaddr*)&remoteaddr)->sa_family);
++ }
+
+- first = 0;
+- this_local_addr=strtok_r(0," \t\n",&ss1);
+- this_remote_addr=strtok_r(0," \t\n",&ss2);
+- }
++ if(!first) printf("\n");
++ if(first)
++ printf("sctp %6u %6u ", rxqueue, txqueue);
++ else
++ printf(" ");
++ if(this_local_addr) {
++ if(first)
++ sprintf(buffer,"%s:%s", local_addr, local_port);
++ else
++ sprintf(buffer,"%s", local_addr);
++ printf("%-27s", buffer);
++ } else
++ printf("%-27s", "");
++ printf(" ");
++ if(this_remote_addr) {
++ if(first)
++ sprintf(buffer,"%s:%s", remote_addr, remote_port);
++ else
++ sprintf(buffer,"%s", remote_addr);
++ printf("%-27s", buffer);
++ } else
++ printf("%-27s", "");
++
++ printf(" %-12s", first?sctp_socket_state_str(state):"");
++
++ first = 0;
++ this_local_addr=strtok_r(0," \t\n",&ss1);
++ this_remote_addr=strtok_r(0," \t\n",&ss2);
+ }
+-
+ finish_this_one(uid,inode,"");
+ }
+
+--
+1.8.5.2.233.g932f7e4
+
