diff options
Diffstat (limited to 'inet/inet6_option.c')
| -rw-r--r-- | inet/inet6_option.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/inet/inet6_option.c b/inet/inet6_option.c index 2e0fed8a30..b34eb22b7d 100644 --- a/inet/inet6_option.c +++ b/inet/inet6_option.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. @@ -75,6 +75,10 @@ get_opt_end (const uint8_t **result, const uint8_t *startp, } +static uint8_t *option_alloc (struct cmsghdr *cmsg, int datalen, int multx, + int plusy); + + /* RFC 2292, 6.3.1 This function returns the number of bytes required to hold an option @@ -93,6 +97,8 @@ inet6_option_space (nbytes) return CMSG_SPACE (roundup (nbytes, 8)); } +link_warning (inet6_option_space, + "inet6_option_space is obsolete, use the RFC 3542 interfaces") /* RFC 2292, 6.3.2 @@ -127,6 +133,8 @@ inet6_option_init (bp, cmsgp, type) return 0; } +link_warning (inet6_option_init, + "inet6_option_init is obsolete, use the RFC 3542 interfaces") /* RFC 2292, 6.3.3 @@ -150,7 +158,7 @@ inet6_option_append (cmsg, typep, multx, plusy) int len = typep[0] == IP6OPT_PAD1 ? 1 : typep[1] + 2; /* Get the pointer to the space in the message. */ - uint8_t *ptr = inet6_option_alloc (cmsg, len, multx, plusy); + uint8_t *ptr = option_alloc (cmsg, len, multx, plusy); if (ptr == NULL) /* Some problem with the parameters. */ return -1; @@ -160,6 +168,8 @@ inet6_option_append (cmsg, typep, multx, plusy) return 0; } +link_warning (inet6_option_append, + "inet6_option_append is obsolete, use the RFC 3542 interfaces") /* RFC 2292, 6.3.4 @@ -169,12 +179,8 @@ inet6_option_append (cmsg, typep, multx, plusy) inet6_option_init(). This function returns a pointer to the 8-bit option type field that starts the option on success, or NULL on an error. */ -uint8_t * -inet6_option_alloc (cmsg, datalen, multx, plusy) - struct cmsghdr *cmsg; - int datalen; - int multx; - int plusy; +static uint8_t * +option_alloc (struct cmsghdr *cmsg, int datalen, int multx, int plusy) { /* The RFC limits the value of the alignment values. */ if ((multx != 1 && multx != 2 && multx != 4 && multx != 8) @@ -214,7 +220,19 @@ inet6_option_alloc (cmsg, datalen, multx, plusy) return result; } -libc_hidden_def (inet6_option_alloc) + + +uint8_t * +inet6_option_alloc (cmsg, datalen, multx, plusy) + struct cmsghdr *cmsg; + int datalen; + int multx; + int plusy; +{ + return option_alloc (cmsg, datalen, multx, plusy); +} +link_warning (inet6_option_alloc, + "inet6_option_alloc is obsolete, use the RFC 3542 interfaces") /* RFC 2292, 6.3.5 @@ -251,7 +269,7 @@ inet6_option_next (cmsg, tptrp) const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8; const uint8_t *result; - if (tptrp == NULL) + if (*tptrp == NULL) /* This is the first call, return the first option if there is one. */ result = (const uint8_t *) (ip6e + 1); else @@ -272,6 +290,8 @@ inet6_option_next (cmsg, tptrp) /* Check the option is fully represented in the message. */ return get_opt_end (&result, result, endp); } +link_warning (inet6_option_next, + "inet6_option_next is obsolete, use the RFC 3542 interfaces") /* RFC 2292, 6.3.6 @@ -308,7 +328,7 @@ inet6_option_find (cmsg, tptrp, type) const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8; const uint8_t *next; - if (tptrp == NULL) + if (*tptrp == NULL) /* This is the first call, return the first option if there is one. */ next = (const uint8_t *) (ip6e + 1); else @@ -341,3 +361,5 @@ inet6_option_find (cmsg, tptrp, type) /* Success. */ return 0; } +link_warning (inet6_option_find, + "inet6_option_find is obsolete, use the RFC 3542 interfaces") |