From e685e07dfa9de08cd0b671e293b94efe116349fa Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 19 Jul 2000 22:03:58 +0000 Subject: Update. 2000-07-18 Mark Kettenis Update resolver code to BIND 8.2.3-T5B. * resolv/Versions [GLIBC_2.2] (libc): Add __res_init and __res_nclose. [GLIBC_2.2] (libresolv): Add __dn_expand, __ns_samename, __res_mkquery, __res_nsend, __res_query, __res_querydomain and __res_search. * resolv/Banner: BIND-8.2.3-T5B. * resolv/base64.c: Update from BIND 8.2.3-T5B. * resolv/herror.c: Likewise. * resolv/inet_addr.c: Likewise. * resolv/inet_net_ntop.c: Likewise. * resolv/inet_net_pton.c: Likewise. * resolv/inet_neta.c: Likewise. * resolv/inet_ntop.c: Likewise. * resolv/nsap_addr.c: Likewise. * resolv/inet_pton.c: Likewise. Reject a few more more invalid IPv6 addresses (ISC bug #520). * resolv/ns_name.c: Avoid emitting RCS ID in object file. * resolv/ns_parse.c: Likewise. * resolv/ns_netint.c: Likewise. * resolv/ns_samedomain.c: Likewise. * resolv/ns_ttl.c: Likewise. * resolv/ns_print.c: Update from BIND 8.2.3-T5B. Avoid emitting RCS ID in object file. * resolv/res_debug.c: Update from BIND 8.2.3-T5B. * resolv/res_mkquery.c: Likewise. * resolv/res_query.c: Likewise. * resolv/res_init.c: Likewise. (res_setoptions): Mark internal. * resolv/res_send.c: Likewise. [_LIBC]: Fully reinstate the code that avoids the FD_SETSIZE limit by using poll instead. * resolv/res_comp.c: Likewise. [SHLIB_COMPAT (libresolv, GLIBC_2_0, GLIBC_2_2)]: Make dn_expand a weak alias for __dn_expand. * resolv/res_data.c: Likewise. (res_close) [_LIBC]: Don't call res_nclose if RES_INIT isn't set in _res.options. Avoids a potential security risk by avoiding a close (0). [SHLIB_COMPAT (libresolv, GLIBC_2_0, GLIBC_2_2)]: Make res_mkquery, res_query, res_querydomain adn res_search weak aliases for __res_mkquery, __res_query, __res_querydomain and __res_search. * resolv/res_libc.c: (_res): Don't initialize. Fix res_close instead to avoid close(0). (res_init): Always use the static resolver context. [SHLIB_COMPAT (libc, GLIBC_2.0, GLIBC_2_2)]: Make res_init a weak alias for __res_init. * resolv/resolv.h: Update from BIND 8.2.3-T5B. Move definition of RES_SET_H_ERRNO and accompanying comment to... * include/resolv.h: ... here. * resolv/arpa/namser.h: Update from BIND 8.2.3-T5B. * resolv/arpa/nameser_compat.h: Likewise. --- resolv/ns_print.c | 37 +++++++++++++++++++++---------------- 1 file changed, 21 insertions(+), 16 deletions(-) (limited to 'resolv/ns_print.c') diff --git a/resolv/ns_print.c b/resolv/ns_print.c index cce3fb611d..7a2ef70efc 100644 --- a/resolv/ns_print.c +++ b/resolv/ns_print.c @@ -15,11 +15,12 @@ * SOFTWARE. */ -#ifndef lint -static const char rcsid[] = "$Id$"; +#if !defined(_LIBC) && !defined(lint) +static const char rcsid[] = "$BINDId: ns_print.c,v 8.18 2000/02/29 05:48:12 vixie Exp $"; #endif /* Import. */ + #include #include @@ -27,6 +28,7 @@ static const char rcsid[] = "$Id$"; #include #include +#include #include #include #include @@ -53,6 +55,7 @@ static int addtab(size_t len, size_t target, int spaced, char **buf, size_t *buflen); /* Proto. */ + #ifndef _LIBC u_int16_t dst_s_dns_key_id(const u_char *, const int); #endif @@ -122,9 +125,10 @@ ns_sprintrrf(const u_char *msg, size_t msglen, T(addstr("@\t\t\t", 4, &buf, &buflen)); } else { T(addstr(name, len, &buf, &buflen)); - /* Origin not used and no trailing dot? */ - if ((!origin || !origin[0] || name[len] == '\0') && - name[len - 1] != '.') { + /* Origin not used or not root, and no trailing dot? */ + if (((origin == NULL || origin[0] == '\0') || + (origin[0] != '.' && origin[1] != '\0' && + name[len] == '\0')) && name[len - 1] != '.') { T(addstr(".", 1, &buf, &buflen)); len++; } @@ -480,6 +484,7 @@ ns_sprintrrf(const u_char *msg, size_t msglen, n = SPRINTF((tmp, " ; key_tag= %u", key_id)); T(addstr(tmp, n, &buf, &buflen)); #endif /* !_LIBC */ + break; } @@ -749,20 +754,22 @@ addname(const u_char *msg, size_t msglen, if (n < 0) goto enospc; /* Guess. */ newlen = prune_origin(*buf, origin); - if ((origin == NULL || origin[0] == '\0' || (*buf)[newlen] == '\0') && - (newlen == 0 || (*buf)[newlen - 1] != '.')) { - /* No trailing dot. */ - if (newlen + 2 > *buflen) - goto enospc; /* No room for ".\0". */ - (*buf)[newlen++] = '.'; - (*buf)[newlen] = '\0'; - } if (newlen == 0) { /* Use "@" instead of name. */ if (newlen + 2 > *buflen) goto enospc; /* No room for "@\0". */ (*buf)[newlen++] = '@'; (*buf)[newlen] = '\0'; + } else { + if (((origin == NULL || origin[0] == '\0') || + (origin[0] != '.' && origin[1] != '\0' && + (*buf)[newlen] == '\0')) && (*buf)[newlen - 1] != '.') { + /* No trailing dot. */ + if (newlen + 2 > *buflen) + goto enospc; /* No room for ".\0". */ + (*buf)[newlen++] = '.'; + (*buf)[newlen] = '\0'; + } } *pp += n; addlen(newlen, buf, buflen); @@ -777,9 +784,7 @@ addname(const u_char *msg, size_t msglen, static void addlen(size_t len, char **buf, size_t *buflen) { -#if 0 - INSIST(len <= *buflen); -#endif + assert(len <= *buflen); *buf += len; *buflen -= len; } -- cgit v1.2.3