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2.5-18.1
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@@ -1,4 +1,4 @@
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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@@ -75,6 +75,10 @@ get_opt_end (const uint8_t **result, const uint8_t *startp,
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}
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static uint8_t *option_alloc (struct cmsghdr *cmsg, int datalen, int multx,
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int plusy);
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/* RFC 2292, 6.3.1
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This function returns the number of bytes required to hold an option
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@@ -93,6 +97,8 @@ inet6_option_space (nbytes)
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return CMSG_SPACE (roundup (nbytes, 8));
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}
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link_warning (inet6_option_space,
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"inet6_option_space is obsolete, use the RFC 3542 interfaces")
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/* RFC 2292, 6.3.2
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@@ -127,6 +133,8 @@ inet6_option_init (bp, cmsgp, type)
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return 0;
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}
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link_warning (inet6_option_init,
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"inet6_option_init is obsolete, use the RFC 3542 interfaces")
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/* RFC 2292, 6.3.3
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@@ -150,7 +158,7 @@ inet6_option_append (cmsg, typep, multx, plusy)
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int len = typep[0] == IP6OPT_PAD1 ? 1 : typep[1] + 2;
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/* Get the pointer to the space in the message. */
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uint8_t *ptr = inet6_option_alloc (cmsg, len, multx, plusy);
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uint8_t *ptr = option_alloc (cmsg, len, multx, plusy);
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if (ptr == NULL)
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/* Some problem with the parameters. */
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return -1;
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@@ -160,6 +168,8 @@ inet6_option_append (cmsg, typep, multx, plusy)
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return 0;
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}
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link_warning (inet6_option_append,
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"inet6_option_append is obsolete, use the RFC 3542 interfaces")
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/* RFC 2292, 6.3.4
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@@ -169,12 +179,8 @@ inet6_option_append (cmsg, typep, multx, plusy)
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inet6_option_init(). This function returns a pointer to the 8-bit
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option type field that starts the option on success, or NULL on an
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error. */
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uint8_t *
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inet6_option_alloc (cmsg, datalen, multx, plusy)
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struct cmsghdr *cmsg;
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int datalen;
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int multx;
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int plusy;
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static uint8_t *
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option_alloc (struct cmsghdr *cmsg, int datalen, int multx, int plusy)
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{
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/* The RFC limits the value of the alignment values. */
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if ((multx != 1 && multx != 2 && multx != 4 && multx != 8)
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@@ -214,7 +220,19 @@ inet6_option_alloc (cmsg, datalen, multx, plusy)
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return result;
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}
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libc_hidden_def (inet6_option_alloc)
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uint8_t *
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inet6_option_alloc (cmsg, datalen, multx, plusy)
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struct cmsghdr *cmsg;
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int datalen;
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int multx;
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int plusy;
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{
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return option_alloc (cmsg, datalen, multx, plusy);
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}
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link_warning (inet6_option_alloc,
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"inet6_option_alloc is obsolete, use the RFC 3542 interfaces")
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/* RFC 2292, 6.3.5
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@@ -251,7 +269,7 @@ inet6_option_next (cmsg, tptrp)
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const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8;
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const uint8_t *result;
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if (tptrp == NULL)
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if (*tptrp == NULL)
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/* This is the first call, return the first option if there is one. */
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result = (const uint8_t *) (ip6e + 1);
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else
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@@ -272,6 +290,8 @@ inet6_option_next (cmsg, tptrp)
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/* Check the option is fully represented in the message. */
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return get_opt_end (&result, result, endp);
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}
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link_warning (inet6_option_next,
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"inet6_option_next is obsolete, use the RFC 3542 interfaces")
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/* RFC 2292, 6.3.6
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@@ -308,7 +328,7 @@ inet6_option_find (cmsg, tptrp, type)
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const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8;
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const uint8_t *next;
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if (tptrp == NULL)
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if (*tptrp == NULL)
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/* This is the first call, return the first option if there is one. */
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next = (const uint8_t *) (ip6e + 1);
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else
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@@ -341,3 +361,5 @@ inet6_option_find (cmsg, tptrp, type)
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/* Success. */
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return 0;
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}
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link_warning (inet6_option_find,
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"inet6_option_find is obsolete, use the RFC 3542 interfaces")
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