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authorDenis Vlasenko <vda.linux@googlemail.com>2008-11-22 18:58:11 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-11-22 18:58:11 +0000
commit12ff9dc71465cdbb9be7418e293a6d43fdb60cda (patch)
tree36011ed8aa25d01bb81fad686f798ceb20788b21 /networking/interface.c
parentae6e135ae8658660fcf7e35b8126292814f3dc17 (diff)
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networking/interface.c: better readability (by Walter Harms)
mkfs_minix: whitespace fix
Diffstat (limited to 'networking/interface.c')
-rw-r--r--networking/interface.c160
1 files changed, 85 insertions, 75 deletions
diff --git a/networking/interface.c b/networking/interface.c
index 7861b9fd9..b09148b27 100644
--- a/networking/interface.c
+++ b/networking/interface.c
@@ -91,7 +91,7 @@ struct in6_ifreq {
91/* Display an Internet socket address. */ 91/* Display an Internet socket address. */
92static const char* FAST_FUNC INET_sprint(struct sockaddr *sap, int numeric) 92static const char* FAST_FUNC INET_sprint(struct sockaddr *sap, int numeric)
93{ 93{
94 static char *buff; 94 static char *buff; /* defaults to NULL */
95 95
96 free(buff); 96 free(buff);
97 if (sap->sa_family == 0xFFFF || sap->sa_family == 0) 97 if (sap->sa_family == 0xFFFF || sap->sa_family == 0)
@@ -916,21 +916,91 @@ static void print_bytes_scaled(unsigned long long ull, const char *end)
916 printf("X bytes:%llu (%llu.%u %sB)%s", ull, int_part, frac_part, ext, end); 916 printf("X bytes:%llu (%llu.%u %sB)%s", ull, int_part, frac_part, ext, end);
917} 917}
918 918
919static void ife_print(struct interface *ptr)
920{
921 const struct aftype *ap;
922 const struct hwtype *hw;
923 int hf;
924 int can_compress = 0;
925 919
926#ifdef HAVE_AFINET6 920#ifdef HAVE_AFINET6
921#define IPV6_ADDR_ANY 0x0000U
922
923#define IPV6_ADDR_UNICAST 0x0001U
924#define IPV6_ADDR_MULTICAST 0x0002U
925#define IPV6_ADDR_ANYCAST 0x0004U
926
927#define IPV6_ADDR_LOOPBACK 0x0010U
928#define IPV6_ADDR_LINKLOCAL 0x0020U
929#define IPV6_ADDR_SITELOCAL 0x0040U
930
931#define IPV6_ADDR_COMPATv4 0x0080U
932
933#define IPV6_ADDR_SCOPE_MASK 0x00f0U
934
935#define IPV6_ADDR_MAPPED 0x1000U
936#define IPV6_ADDR_RESERVED 0x2000U /* reserved address space */
937
938
939static void ife_print6(struct interface *ptr)
940{
941
927 FILE *f; 942 FILE *f;
928 char addr6[40], devname[20]; 943 char addr6[40], devname[20];
929 struct sockaddr_in6 sap; 944 struct sockaddr_in6 sap;
930 int plen, scope, dad_status, if_idx; 945 int plen, scope, dad_status, if_idx;
931 char addr6p[8][5]; 946 char addr6p[8][5];
947
948 f = fopen_for_read(_PATH_PROCNET_IFINET6);
949 if (f == NULL)
950 return;
951
952 while (fscanf
953 (f, "%4s%4s%4s%4s%4s%4s%4s%4s %08x %02x %02x %02x %20s\n",
954 addr6p[0], addr6p[1], addr6p[2], addr6p[3], addr6p[4],
955 addr6p[5], addr6p[6], addr6p[7], &if_idx, &plen, &scope,
956 &dad_status, devname) != EOF
957 ) {
958 if (!strcmp(devname, ptr->name)) {
959 sprintf(addr6, "%s:%s:%s:%s:%s:%s:%s:%s",
960 addr6p[0], addr6p[1], addr6p[2], addr6p[3],
961 addr6p[4], addr6p[5], addr6p[6], addr6p[7]);
962 inet_pton(AF_INET6, addr6,
963 (struct sockaddr *) &sap.sin6_addr);
964 sap.sin6_family = AF_INET6;
965 printf(" inet6 addr: %s/%d",
966 INET6_sprint((struct sockaddr *) &sap, 1),
967 plen);
968 printf(" Scope:");
969 switch (scope & IPV6_ADDR_SCOPE_MASK) {
970 case 0:
971 puts("Global");
972 break;
973 case IPV6_ADDR_LINKLOCAL:
974 puts("Link");
975 break;
976 case IPV6_ADDR_SITELOCAL:
977 puts("Site");
978 break;
979 case IPV6_ADDR_COMPATv4:
980 puts("Compat");
981 break;
982 case IPV6_ADDR_LOOPBACK:
983 puts("Host");
984 break;
985 default:
986 puts("Unknown");
987 }
988 }
989 }
990 fclose(f);
991}
992#else
993static void ife_print6(struct interface *ptr) {}
932#endif 994#endif
933 995
996
997static void ife_print(struct interface *ptr)
998{
999 const struct aftype *ap;
1000 const struct hwtype *hw;
1001 int hf;
1002 int can_compress = 0;
1003
934 ap = get_afntype(ptr->addr.sa_family); 1004 ap = get_afntype(ptr->addr.sa_family);
935 if (ap == NULL) 1005 if (ap == NULL)
936 ap = get_afntype(0); 1006 ap = get_afntype(0);
@@ -947,9 +1017,11 @@ static void ife_print(struct interface *ptr)
947 printf("%-9.9s Link encap:%s ", ptr->name, hw->title); 1017 printf("%-9.9s Link encap:%s ", ptr->name, hw->title);
948 /* For some hardware types (eg Ash, ATM) we don't print the 1018 /* For some hardware types (eg Ash, ATM) we don't print the
949 hardware address if it's null. */ 1019 hardware address if it's null. */
950 if (hw->print != NULL && (!(hw_null_address(hw, ptr->hwaddr) && 1020 if (hw->print != NULL
951 hw->suppress_null_addr))) 1021 && !(hw_null_address(hw, ptr->hwaddr) && hw->suppress_null_addr)
1022 ) {
952 printf("HWaddr %s ", hw->print((unsigned char *)ptr->hwaddr)); 1023 printf("HWaddr %s ", hw->print((unsigned char *)ptr->hwaddr));
1024 }
953#ifdef IFF_PORTSEL 1025#ifdef IFF_PORTSEL
954 if (ptr->flags & IFF_PORTSEL) { 1026 if (ptr->flags & IFF_PORTSEL) {
955 printf("Media:%s", if_port_text[ptr->map.port] /* [0] */); 1027 printf("Media:%s", if_port_text[ptr->map.port] /* [0] */);
@@ -971,68 +1043,7 @@ static void ife_print(struct interface *ptr)
971 printf(" Mask:%s\n", ap->sprint(&ptr->netmask, 1)); 1043 printf(" Mask:%s\n", ap->sprint(&ptr->netmask, 1));
972 } 1044 }
973 1045
974#ifdef HAVE_AFINET6 1046 ife_print6(ptr);
975
976#define IPV6_ADDR_ANY 0x0000U
977
978#define IPV6_ADDR_UNICAST 0x0001U
979#define IPV6_ADDR_MULTICAST 0x0002U
980#define IPV6_ADDR_ANYCAST 0x0004U
981
982#define IPV6_ADDR_LOOPBACK 0x0010U
983#define IPV6_ADDR_LINKLOCAL 0x0020U
984#define IPV6_ADDR_SITELOCAL 0x0040U
985
986#define IPV6_ADDR_COMPATv4 0x0080U
987
988#define IPV6_ADDR_SCOPE_MASK 0x00f0U
989
990#define IPV6_ADDR_MAPPED 0x1000U
991#define IPV6_ADDR_RESERVED 0x2000U /* reserved address space */
992
993 f = fopen_for_read(_PATH_PROCNET_IFINET6);
994 if (f != NULL) {
995 while (fscanf
996 (f, "%4s%4s%4s%4s%4s%4s%4s%4s %08x %02x %02x %02x %20s\n",
997 addr6p[0], addr6p[1], addr6p[2], addr6p[3], addr6p[4],
998 addr6p[5], addr6p[6], addr6p[7], &if_idx, &plen, &scope,
999 &dad_status, devname) != EOF
1000 ) {
1001 if (!strcmp(devname, ptr->name)) {
1002 sprintf(addr6, "%s:%s:%s:%s:%s:%s:%s:%s",
1003 addr6p[0], addr6p[1], addr6p[2], addr6p[3],
1004 addr6p[4], addr6p[5], addr6p[6], addr6p[7]);
1005 inet_pton(AF_INET6, addr6,
1006 (struct sockaddr *) &sap.sin6_addr);
1007 sap.sin6_family = AF_INET6;
1008 printf(" inet6 addr: %s/%d",
1009 INET6_sprint((struct sockaddr *) &sap, 1),
1010 plen);
1011 printf(" Scope:");
1012 switch (scope & IPV6_ADDR_SCOPE_MASK) {
1013 case 0:
1014 puts("Global");
1015 break;
1016 case IPV6_ADDR_LINKLOCAL:
1017 puts("Link");
1018 break;
1019 case IPV6_ADDR_SITELOCAL:
1020 puts("Site");
1021 break;
1022 case IPV6_ADDR_COMPATv4:
1023 puts("Compat");
1024 break;
1025 case IPV6_ADDR_LOOPBACK:
1026 puts("Host");
1027 break;
1028 default:
1029 puts("Unknown");
1030 }
1031 }
1032 }
1033 fclose(f);
1034 }
1035#endif
1036 1047
1037 printf(" "); 1048 printf(" ");
1038 /* DONT FORGET TO ADD THE FLAGS IN ife_print_short, too */ 1049 /* DONT FORGET TO ADD THE FLAGS IN ife_print_short, too */
@@ -1124,11 +1135,11 @@ static void ife_print(struct interface *ptr)
1124 printf("\n R"); 1135 printf("\n R");
1125 print_bytes_scaled(ptr->stats.rx_bytes, " T"); 1136 print_bytes_scaled(ptr->stats.rx_bytes, " T");
1126 print_bytes_scaled(ptr->stats.tx_bytes, "\n"); 1137 print_bytes_scaled(ptr->stats.tx_bytes, "\n");
1127
1128 } 1138 }
1129 1139
1130 if ((ptr->map.irq || ptr->map.mem_start || ptr->map.dma || 1140 if (ptr->map.irq || ptr->map.mem_start
1131 ptr->map.base_addr)) { 1141 || ptr->map.dma || ptr->map.base_addr
1142 ) {
1132 printf(" "); 1143 printf(" ");
1133 if (ptr->map.irq) 1144 if (ptr->map.irq)
1134 printf("Interrupt:%d ", ptr->map.irq); 1145 printf("Interrupt:%d ", ptr->map.irq);
@@ -1147,7 +1158,6 @@ static void ife_print(struct interface *ptr)
1147 bb_putchar('\n'); 1158 bb_putchar('\n');
1148} 1159}
1149 1160
1150
1151static int do_if_print(struct interface *ife) /*, int *opt_a)*/ 1161static int do_if_print(struct interface *ife) /*, int *opt_a)*/
1152{ 1162{
1153 int res; 1163 int res;
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-19 20:19:43 +0000