| 86 | /* valid_hostaddr - verify numerical address syntax */ |
| 87 | |
| 88 | int valid_hostaddr(const char *addr, int gripe) |
| 89 | { |
| 90 | const char *myname = "valid_hostaddr"; |
| 91 | |
| 92 | /* |
| 93 | * Trivial cases first. |
| 94 | */ |
| 95 | if (*addr == 0) { |
| 96 | if (gripe) |
| 97 | msg_warn("%s: empty address", myname); |
| 98 | return 0; |
| 99 | } |
| 100 | |
| 101 | /* |
| 102 | * Protocol-dependent processing next. |
| 103 | */ |
| 104 | if (strchr(addr, ':') != 0) |
| 105 | return valid_ipv6_hostaddr(addr, gripe); |
| 106 | else |
| 107 | return valid_ipv4_hostaddr(addr, gripe); |
| 108 | } |
| 109 | |
| 110 | /* valid_ipv4_hostaddr - test dotted quad string for correctness */ |
| 111 |
nothing calls this directly
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