| /* { dg-do compile } */ |
| /* { dg-require-effective-target lp64 } */ |
| /* { dg-options "-O2 -mcmodel=large -fno-builtin" } */ |
| /* { dg-skip-if "-mcmodel=large -fPIC not currently supported" { aarch64-*-* } { "-fPIC" } { "" } } */ |
| |
| typedef long unsigned int size_t; |
| typedef unsigned short int sa_family_t; |
| |
| struct sockaddr |
| { |
| sa_family_t sa_family; |
| char sa_data[14]; |
| }; |
| struct arpreq |
| { |
| int arp_flags; |
| struct sockaddr arp_netmask; |
| }; |
| typedef struct _IO_FILE FILE; |
| extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream); |
| extern void *memset (void *s, int c, size_t n); |
| extern void *memcpy (void *dest, const void *src, size_t n); |
| extern int fprintf (FILE *stream, const char *format, ...); |
| extern char * safe_strncpy (char *dst, const char *src, size_t size); |
| extern size_t strlen (const char *s); |
| extern struct _IO_FILE *stderr; |
| extern int optind; |
| struct aftype { |
| int (*input) (int type, char *bufp, struct sockaddr *); |
| }; |
| struct aftype *ap; |
| static int arp_set(char **args) |
| { |
| char host[128]; |
| struct arpreq req; |
| struct sockaddr sa; |
| memset((char *) &req, 0, sizeof(req)); |
| if (*args == ((void *)0)) { |
| fprintf(stderr, ("arp: need host name\n")); |
| } |
| safe_strncpy(host, *args++, (sizeof host)); |
| if (ap->input(0, host, &sa) < 0) { |
| } |
| while (*args != ((void *)0)) { |
| if (!__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (*args) && __builtin_constant_p ("netmask") && (__s1_len = strlen (*args), __s2_len = strlen ("netmask"), (!((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("netmask") + 1) - (size_t)(const void *)("netmask") == 1) || __s2_len >= 4)) ? __builtin_strcmp (*args, "netmask") : (__builtin_constant_p (*args) && ((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) && (__s1_len = strlen (*args), __s1_len < 4) ? (__builtin_constant_p ("netmask") && ((size_t)(const void *)(("netmask") + 1) - (size_t)(const void *)("netmask") == 1) ? __builtin_strcmp (*args, "netmask") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("netmask"); register int __result = (((__const unsigned char *) (__const char *) (*args))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (*args))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (*args))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (*args))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("netmask") && ((size_t)(const void *)(("netmask") + 1) - (size_t)(const void *)("netmask") == 1) && (__s2_len = strlen ("netmask"), __s2_len < 4) ? (__builtin_constant_p (*args) && ((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) ? __builtin_strcmp (*args, "netmask") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (*args); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("netmask"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("netmask"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("netmask"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("netmask"))[3]); } } __result; }))) : __builtin_strcmp (*args, "netmask")))); })) { |
| if (__extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p (*args) && __builtin_constant_p ("255.255.255.255") && (__s1_len = strlen (*args), __s2_len = strlen ("255.255.255.255"), (!((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) || __s1_len >= 4) && (!((size_t)(const void *)(("255.255.255.255") + 1) - (size_t)(const void *)("255.255.255.255") == 1) || __s2_len >= 4)) ? __builtin_strcmp (*args, "255.255.255.255") : (__builtin_constant_p (*args) && ((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) && (__s1_len = strlen (*args), __s1_len < 4) ? (__builtin_constant_p ("255.255.255.255") && ((size_t)(const void *)(("255.255.255.255") + 1) - (size_t)(const void *)("255.255.255.255") == 1) ? __builtin_strcmp (*args, "255.255.255.255") : (__extension__ ({ __const unsigned char *__s2 = (__const unsigned char *) (__const char *) ("255.255.255.255"); register int __result = (((__const unsigned char *) (__const char *) (*args))[0] - __s2[0]); if (__s1_len > 0 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (*args))[1] - __s2[1]); if (__s1_len > 1 && __result == 0) { __result = (((__const unsigned char *) (__const char *) (*args))[2] - __s2[2]); if (__s1_len > 2 && __result == 0) __result = (((__const unsigned char *) (__const char *) (*args))[3] - __s2[3]); } } __result; }))) : (__builtin_constant_p ("255.255.255.255") && ((size_t)(const void *)(("255.255.255.255") + 1) - (size_t)(const void *)("255.255.255.255") == 1) && (__s2_len = strlen ("255.255.255.255"), __s2_len < 4) ? (__builtin_constant_p (*args) && ((size_t)(const void *)((*args) + 1) - (size_t)(const void *)(*args) == 1) ? __builtin_strcmp (*args, "255.255.255.255") : (__extension__ ({ __const unsigned char *__s1 = (__const unsigned char *) (__const char *) (*args); register int __result = __s1[0] - ((__const unsigned char *) (__const char *) ("255.255.255.255"))[0]; if (__s2_len > 0 && __result == 0) { __result = (__s1[1] - ((__const unsigned char *) (__const char *) ("255.255.255.255"))[1]); if (__s2_len > 1 && __result == 0) { __result = (__s1[2] - ((__const unsigned char *) (__const char *) ("255.255.255.255"))[2]); if (__s2_len > 2 && __result == 0) __result = (__s1[3] - ((__const unsigned char *) (__const char *) ("255.255.255.255"))[3]); } } __result; }))) : __builtin_strcmp (*args, "255.255.255.255")))); }) != 0) { |
| memcpy((char *) &req.arp_netmask, (char *) &sa, |
| sizeof(struct sockaddr)); |
| } |
| } |
| } |
| } |
| static int arp_file(char *name) |
| { |
| char buff[1024]; |
| char *sp, *args[32]; |
| int linenr, argc; |
| FILE *fp; |
| while (fgets(buff, sizeof(buff), fp) != (char *) ((void *)0)) { |
| if (arp_set(args) != 0) |
| fprintf(stderr, ("arp: cannot set entry on line %u on line %u of etherfile %s !\n"), |
| linenr, name); |
| } |
| } |
| int main(int argc, char **argv) |
| { |
| int i, lop, what; |
| switch (what) { |
| case 0: |
| what = arp_file(argv[optind] ? argv[optind] : "/etc/ethers"); |
| } |
| } |