diff options
Diffstat (limited to 'resolv/ns_print.c')
| -rw-r--r-- | resolv/ns_print.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/resolv/ns_print.c b/resolv/ns_print.c index cce3fb6..7a2ef70 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 $"; #endif /* Import. */ + #include <sys/types.h> #include <sys/socket.h> @@ -27,6 +28,7 @@ static const char rcsid[] = "$Id$"; #include <arpa/nameser.h> #include <arpa/inet.h> +#include <assert.h> #include <errno.h> #include <resolv.h> #include <string.h> @@ -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; } |