From 12ff9dc71465cdbb9be7418e293a6d43fdb60cda Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Sat, 22 Nov 2008 18:58:11 +0000 Subject: networking/interface.c: better readability (by Walter Harms) mkfs_minix: whitespace fix --- networking/interface.c | 160 ++++++++++++++++++++++++++----------------------- 1 file changed, 85 insertions(+), 75 deletions(-) (limited to 'networking/interface.c') 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 { /* Display an Internet socket address. */ static const char* FAST_FUNC INET_sprint(struct sockaddr *sap, int numeric) { - static char *buff; + static char *buff; /* defaults to NULL */ free(buff); 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) printf("X bytes:%llu (%llu.%u %sB)%s", ull, int_part, frac_part, ext, end); } -static void ife_print(struct interface *ptr) -{ - const struct aftype *ap; - const struct hwtype *hw; - int hf; - int can_compress = 0; #ifdef HAVE_AFINET6 +#define IPV6_ADDR_ANY 0x0000U + +#define IPV6_ADDR_UNICAST 0x0001U +#define IPV6_ADDR_MULTICAST 0x0002U +#define IPV6_ADDR_ANYCAST 0x0004U + +#define IPV6_ADDR_LOOPBACK 0x0010U +#define IPV6_ADDR_LINKLOCAL 0x0020U +#define IPV6_ADDR_SITELOCAL 0x0040U + +#define IPV6_ADDR_COMPATv4 0x0080U + +#define IPV6_ADDR_SCOPE_MASK 0x00f0U + +#define IPV6_ADDR_MAPPED 0x1000U +#define IPV6_ADDR_RESERVED 0x2000U /* reserved address space */ + + +static void ife_print6(struct interface *ptr) +{ + FILE *f; char addr6[40], devname[20]; struct sockaddr_in6 sap; int plen, scope, dad_status, if_idx; char addr6p[8][5]; + + f = fopen_for_read(_PATH_PROCNET_IFINET6); + if (f == NULL) + return; + + while (fscanf + (f, "%4s%4s%4s%4s%4s%4s%4s%4s %08x %02x %02x %02x %20s\n", + addr6p[0], addr6p[1], addr6p[2], addr6p[3], addr6p[4], + addr6p[5], addr6p[6], addr6p[7], &if_idx, &plen, &scope, + &dad_status, devname) != EOF + ) { + if (!strcmp(devname, ptr->name)) { + sprintf(addr6, "%s:%s:%s:%s:%s:%s:%s:%s", + addr6p[0], addr6p[1], addr6p[2], addr6p[3], + addr6p[4], addr6p[5], addr6p[6], addr6p[7]); + inet_pton(AF_INET6, addr6, + (struct sockaddr *) &sap.sin6_addr); + sap.sin6_family = AF_INET6; + printf(" inet6 addr: %s/%d", + INET6_sprint((struct sockaddr *) &sap, 1), + plen); + printf(" Scope:"); + switch (scope & IPV6_ADDR_SCOPE_MASK) { + case 0: + puts("Global"); + break; + case IPV6_ADDR_LINKLOCAL: + puts("Link"); + break; + case IPV6_ADDR_SITELOCAL: + puts("Site"); + break; + case IPV6_ADDR_COMPATv4: + puts("Compat"); + break; + case IPV6_ADDR_LOOPBACK: + puts("Host"); + break; + default: + puts("Unknown"); + } + } + } + fclose(f); +} +#else +static void ife_print6(struct interface *ptr) {} #endif + +static void ife_print(struct interface *ptr) +{ + const struct aftype *ap; + const struct hwtype *hw; + int hf; + int can_compress = 0; + ap = get_afntype(ptr->addr.sa_family); if (ap == NULL) ap = get_afntype(0); @@ -947,9 +1017,11 @@ static void ife_print(struct interface *ptr) printf("%-9.9s Link encap:%s ", ptr->name, hw->title); /* For some hardware types (eg Ash, ATM) we don't print the hardware address if it's null. */ - if (hw->print != NULL && (!(hw_null_address(hw, ptr->hwaddr) && - hw->suppress_null_addr))) + if (hw->print != NULL + && !(hw_null_address(hw, ptr->hwaddr) && hw->suppress_null_addr) + ) { printf("HWaddr %s ", hw->print((unsigned char *)ptr->hwaddr)); + } #ifdef IFF_PORTSEL if (ptr->flags & IFF_PORTSEL) { printf("Media:%s", if_port_text[ptr->map.port] /* [0] */); @@ -971,68 +1043,7 @@ static void ife_print(struct interface *ptr) printf(" Mask:%s\n", ap->sprint(&ptr->netmask, 1)); } -#ifdef HAVE_AFINET6 - -#define IPV6_ADDR_ANY 0x0000U - -#define IPV6_ADDR_UNICAST 0x0001U -#define IPV6_ADDR_MULTICAST 0x0002U -#define IPV6_ADDR_ANYCAST 0x0004U - -#define IPV6_ADDR_LOOPBACK 0x0010U -#define IPV6_ADDR_LINKLOCAL 0x0020U -#define IPV6_ADDR_SITELOCAL 0x0040U - -#define IPV6_ADDR_COMPATv4 0x0080U - -#define IPV6_ADDR_SCOPE_MASK 0x00f0U - -#define IPV6_ADDR_MAPPED 0x1000U -#define IPV6_ADDR_RESERVED 0x2000U /* reserved address space */ - - f = fopen_for_read(_PATH_PROCNET_IFINET6); - if (f != NULL) { - while (fscanf - (f, "%4s%4s%4s%4s%4s%4s%4s%4s %08x %02x %02x %02x %20s\n", - addr6p[0], addr6p[1], addr6p[2], addr6p[3], addr6p[4], - addr6p[5], addr6p[6], addr6p[7], &if_idx, &plen, &scope, - &dad_status, devname) != EOF - ) { - if (!strcmp(devname, ptr->name)) { - sprintf(addr6, "%s:%s:%s:%s:%s:%s:%s:%s", - addr6p[0], addr6p[1], addr6p[2], addr6p[3], - addr6p[4], addr6p[5], addr6p[6], addr6p[7]); - inet_pton(AF_INET6, addr6, - (struct sockaddr *) &sap.sin6_addr); - sap.sin6_family = AF_INET6; - printf(" inet6 addr: %s/%d", - INET6_sprint((struct sockaddr *) &sap, 1), - plen); - printf(" Scope:"); - switch (scope & IPV6_ADDR_SCOPE_MASK) { - case 0: - puts("Global"); - break; - case IPV6_ADDR_LINKLOCAL: - puts("Link"); - break; - case IPV6_ADDR_SITELOCAL: - puts("Site"); - break; - case IPV6_ADDR_COMPATv4: - puts("Compat"); - break; - case IPV6_ADDR_LOOPBACK: - puts("Host"); - break; - default: - puts("Unknown"); - } - } - } - fclose(f); - } -#endif + ife_print6(ptr); printf(" "); /* DONT FORGET TO ADD THE FLAGS IN ife_print_short, too */ @@ -1124,11 +1135,11 @@ static void ife_print(struct interface *ptr) printf("\n R"); print_bytes_scaled(ptr->stats.rx_bytes, " T"); print_bytes_scaled(ptr->stats.tx_bytes, "\n"); - } - if ((ptr->map.irq || ptr->map.mem_start || ptr->map.dma || - ptr->map.base_addr)) { + if (ptr->map.irq || ptr->map.mem_start + || ptr->map.dma || ptr->map.base_addr + ) { printf(" "); if (ptr->map.irq) printf("Interrupt:%d ", ptr->map.irq); @@ -1147,7 +1158,6 @@ static void ife_print(struct interface *ptr) bb_putchar('\n'); } - static int do_if_print(struct interface *ife) /*, int *opt_a)*/ { int res; -- cgit v1.2.3