X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/b17bc22bb3fc0c64092f31a31acbe21947c775ab..5e12ce118622705111df38043132b336590604b0:/lib/compat.c diff --git a/lib/compat.c b/lib/compat.c index 8580fdb9..a6d7d708 100644 --- a/lib/compat.c +++ b/lib/compat.c @@ -149,15 +149,36 @@ #ifndef HAVE_INET_ATON int inet_aton(const char *cp, struct in_addr *inp) { + unsigned int a1, a2, a3, a4; + unsigned long ret; + if (strcmp(cp, "255.255.255.255") == 0) { inp->s_addr = (unsigned) -1; return 1; } - inp->s_addr = inet_addr(cp); + if (sscanf(cp, "%u.%u.%u.%u", &a1, &a2, &a3, &a4) != 4 || + a1 > 255 || a2 > 255 || a3 > 255 || a4 > 255) { + return 1; + } + + ret = (a1 << 24) | (a2 << 16) | (a3 << 8) | a4; + + inp->s_addr = htonl(ret); + if (inp->s_addr == (unsigned) -1) { return 0; } return 1; } #endif + +/* some systems don't take the 2nd argument */ +int sys_gettimeofday(struct timeval *tv) +{ +#if HAVE_GETTIMEOFDAY_TZ + return gettimeofday(tv, NULL); +#else + return gettimeofday(tv); +#endif +}