From: Glenn L McGrath Date: Mon, 18 Nov 2002 07:26:42 +0000 (-0000) Subject: Use error_msg_and_die, style X-Git-Tag: 1_00_pre1~439 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=50c00f4b4507facb41e01a3561903cc628bf9a49;p=oweals%2Fbusybox.git Use error_msg_and_die, style --- diff --git a/networking/libiproute/utils.c b/networking/libiproute/utils.c index afc02d9d9..70d6853d2 100644 --- a/networking/libiproute/utils.c +++ b/networking/libiproute/utils.c @@ -57,7 +57,7 @@ int get_unsigned(unsigned *val, char *arg, int base) return 0; } -int get_u32(__u32 *val, char *arg, int base) +int get_u32(__u32 * val, char *arg, int base) { unsigned long res; char *ptr; @@ -71,7 +71,7 @@ int get_u32(__u32 *val, char *arg, int base) return 0; } -int get_u16(__u16 *val, char *arg, int base) +int get_u16(__u16 * val, char *arg, int base) { unsigned long res; char *ptr; @@ -85,7 +85,7 @@ int get_u16(__u16 *val, char *arg, int base) return 0; } -int get_u8(__u8 *val, char *arg, int base) +int get_u8(__u8 * val, char *arg, int base) { unsigned long res; char *ptr; @@ -99,7 +99,7 @@ int get_u8(__u8 *val, char *arg, int base) return 0; } -int get_s16(__s16 *val, char *arg, int base) +int get_s16(__s16 * val, char *arg, int base) { long res; char *ptr; @@ -113,7 +113,7 @@ int get_s16(__s16 *val, char *arg, int base) return 0; } -int get_s8(__s8 *val, char *arg, int base) +int get_s8(__s8 * val, char *arg, int base) { long res; char *ptr; @@ -127,17 +127,16 @@ int get_s8(__s8 *val, char *arg, int base) return 0; } -int get_addr_1(inet_prefix *addr, char *name, int family) +int get_addr_1(inet_prefix * addr, char *name, int family) { char *cp; - unsigned char *ap = (unsigned char*)addr->data; + unsigned char *ap = (unsigned char *) addr->data; int i; memset(addr, 0, sizeof(*addr)); if (strcmp(name, "default") == 0 || - strcmp(name, "all") == 0 || - strcmp(name, "any") == 0) { + strcmp(name, "all") == 0 || strcmp(name, "any") == 0) { addr->family = family; addr->bytelen = (family == AF_INET6 ? 16 : 4); addr->bitlen = -1; @@ -160,9 +159,9 @@ int get_addr_1(inet_prefix *addr, char *name, int family) return -1; addr->bytelen = 4; addr->bitlen = -1; - for (cp=name, i=0; *cp; cp++) { + for (cp = name, i = 0; *cp; cp++) { if (*cp <= '9' && *cp >= '0') { - ap[i] = 10*ap[i] + (*cp-'0'); + ap[i] = 10 * ap[i] + (*cp - '0'); continue; } if (*cp == '.' && ++i <= 3) @@ -172,7 +171,7 @@ int get_addr_1(inet_prefix *addr, char *name, int family) return 0; } -int get_prefix_1(inet_prefix *dst, char *arg, int family) +int get_prefix_1(inet_prefix * dst, char *arg, int family) { int err; unsigned plen; @@ -192,49 +191,57 @@ int get_prefix_1(inet_prefix *dst, char *arg, int family) *slash = 0; err = get_addr_1(dst, arg, family); if (err == 0) { - switch(dst->family) { - case AF_INET6: - dst->bitlen = 128; - break; - default: - case AF_INET: - dst->bitlen = 32; + switch (dst->family) { + case AF_INET6: + dst->bitlen = 128; + break; + default: + case AF_INET: + dst->bitlen = 32; } if (slash) { - if (get_integer(&plen, slash+1, 0) || plen > dst->bitlen) { + if (get_integer(&plen, slash + 1, 0) || plen > dst->bitlen) { err = -1; goto done; } dst->bitlen = plen; } } -done: + done: if (slash) *slash = '/'; return err; } -int get_addr(inet_prefix *dst, char *arg, int family) +int get_addr(inet_prefix * dst, char *arg, int family) { if (family == AF_PACKET) { - fprintf(stderr, "Error: \"%s\" may be inet address, but it is not allowed in this context.\n", arg); + fprintf(stderr, + "Error: \"%s\" may be inet address, but it is not allowed in this context.\n", + arg); exit(1); } if (get_addr_1(dst, arg, family)) { - fprintf(stderr, "Error: an inet address is expected rather than \"%s\".\n", arg); + fprintf(stderr, + "Error: an inet address is expected rather than \"%s\".\n", + arg); exit(1); } return 0; } -int get_prefix(inet_prefix *dst, char *arg, int family) +int get_prefix(inet_prefix * dst, char *arg, int family) { if (family == AF_PACKET) { - fprintf(stderr, "Error: \"%s\" may be inet prefix, but it is not allowed in this context.\n", arg); + fprintf(stderr, + "Error: \"%s\" may be inet prefix, but it is not allowed in this context.\n", + arg); exit(1); } if (get_prefix_1(dst, arg, family)) { - fprintf(stderr, "Error: an inet prefix is expected rather than \"%s\".\n", arg); + fprintf(stderr, + "Error: an inet prefix is expected rather than \"%s\".\n", + arg); exit(1); } return 0; @@ -243,8 +250,11 @@ int get_prefix(inet_prefix *dst, char *arg, int family) __u32 get_addr32(char *name) { inet_prefix addr; + if (get_addr_1(&addr, name, AF_INET)) { - fprintf(stderr, "Error: an IP address is expected rather than \"%s\"\n", name); + fprintf(stderr, + "Error: an IP address is expected rather than \"%s\"\n", + name); exit(1); } return addr.data[0]; @@ -264,25 +274,29 @@ void invarg(char *msg, char *arg) void duparg(char *key, char *arg) { - fprintf(stderr, "Error: duplicate \"%s\": \"%s\" is the second value.\n", key, arg); + fprintf(stderr, "Error: duplicate \"%s\": \"%s\" is the second value.\n", + key, arg); exit(-1); } void duparg2(char *key, char *arg) { - fprintf(stderr, "Error: either \"%s\" is duplicate, or \"%s\" is a garbage.\n", key, arg); + fprintf(stderr, + "Error: either \"%s\" is duplicate, or \"%s\" is a garbage.\n", + key, arg); exit(-1); } int matches(char *cmd, char *pattern) { int len = strlen(cmd); + if (len > strlen(pattern)) return -1; return memcmp(pattern, cmd, len); } -int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits) +int inet_addr_match(inet_prefix * a, inet_prefix * b, int bits) { __u32 *a1 = a->data; __u32 *a2 = b->data; @@ -319,6 +333,7 @@ int __get_hz(void) if (fp) { unsigned nom, denom; + if (fscanf(fp, "%*08x%*08x%08x%08x", &nom, &denom) == 2) if (nom == 1000000) hz = denom; @@ -346,6 +361,7 @@ const char *format_host(int af, int len, void *addr, char *buf, int buflen) #ifdef RESOLVE_HOSTNAMES if (resolve_hosts) { struct hostent *h_ent; + if (len <= 0) { switch (af) { case AF_INET: @@ -354,12 +370,11 @@ const char *format_host(int af, int len, void *addr, char *buf, int buflen) case AF_INET6: len = 16; break; - default: ; + default:; } } - if (len > 0 && - (h_ent = gethostbyaddr(addr, len, af)) != NULL) { - snprintf(buf, buflen-1, "%s", h_ent->h_name); + if (len > 0 && (h_ent = gethostbyaddr(addr, len, af)) != NULL) { + snprintf(buf, buflen - 1, "%s", h_ent->h_name); return buf; } }