Messages in this thread | | | Date | Sat, 17 Nov 2007 02:57:08 +0900 (JST) | Subject | Re: [TOMOYO #5 11/18] Network access control functions. | From | YOSHIFUJI Hideaki / 吉藤英明 <> |
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Hello.
In article <20071116173527.282964575@I-love.SAKURA.ne.jp> (at Sat, 17 Nov 2007 02:34:50 +0900), penguin-kernel@I-love.SAKURA.ne.jp says:
> + *cp++ = '\0'; > + count = sscanf(cp, > + NIP6_FMT "-" NIP6_FMT, > + &min[0], &min[1], &min[2], &min[3], > + &min[4], &min[5], &min[6], &min[7], > + &max[0], &max[1], &max[2], &max[3], > + &max[4], &max[5], &max[6], &max[7]); > +
I think you can use in6_pton() here.
> + count = sscanf(cp, > + NIPQUAD_FMT "-" NIPQUAD_FMT, > + &min[0], &min[1], > + &min[2], &min[3], > + &max[0], &max[1], > + &max[2], &max[3]); > +
in4_pton().
> + > +/** > + * tmy_print_ipv6 - print ipv6 address > + * @buffer: pointer to buffer to save the result. > + * @buffer_len: sizeof @buffer . > + * @ip: pointer to an IPv6 address in network byte order. > + * > + * Returns @buffer . > + */ > +char *tmy_print_ipv6(char *buffer, const int buffer_len, const u16 *ip) > +{ > + memset(buffer, 0, buffer_len); > + snprintf(buffer, buffer_len - 1, NIP6_FMT, > + ntohs(ip[0]), ntohs(ip[1]), ntohs(ip[2]), ntohs(ip[3]), > + ntohs(ip[4]), ntohs(ip[5]), ntohs(ip[6]), ntohs(ip[7])); > + return buffer; > +} > +
snprintf(buffer, buffer_len - 1, NIP6_FMT, NIP6(*(struct in6_addr *)ip));
> + count = sscanf(cp2, > + NIP6_FMT "-" NIP6_FMT, > + &min[0], &min[1], &min[2], &min[3], > + &min[4], &min[5], &min[6], &min[7], > + &max[0], &max[1], &max[2], &max[3], > + &max[4], &max[5], &max[6], &max[7]); > +
again, in6_pton().
> + count = sscanf(cp2, > + NIPQUAD_FMT "-" NIPQUAD_FMT, > + &min[0], &min[1], &min[2], &min[3], > + &max[0], &max[1], &max[2], &max[3]); > +
in4_pton().
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