diff options
Diffstat (limited to 'contrib/bind9/bin/nsupdate/nsupdate.c')
| -rw-r--r-- | contrib/bind9/bin/nsupdate/nsupdate.c | 53 |
1 files changed, 33 insertions, 20 deletions
diff --git a/contrib/bind9/bin/nsupdate/nsupdate.c b/contrib/bind9/bin/nsupdate/nsupdate.c index 743f321..1f5e3e9 100644 --- a/contrib/bind9/bin/nsupdate/nsupdate.c +++ b/contrib/bind9/bin/nsupdate/nsupdate.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004-2011 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2004-2012 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2000-2003 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -1122,7 +1122,7 @@ parse_name(char **cmdlinep, dns_message_t *msg, dns_name_t **namep) { isc_buffer_t source; word = nsu_strsep(cmdlinep, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not read owner name\n"); return (STATUS_SYNTAX); } @@ -1154,6 +1154,11 @@ parse_rdata(char **cmdlinep, dns_rdataclass_t rdataclass, dns_rdatacallbacks_t callbacks; isc_result_t result; + if (cmdline == NULL) { + rdata->flags = DNS_RDATA_UPDATE; + return (STATUS_MORE); + } + while (*cmdline != 0 && isspace((unsigned char)*cmdline)) cmdline++; @@ -1220,7 +1225,7 @@ make_prereq(char *cmdline, isc_boolean_t ispositive, isc_boolean_t isrrset) { */ if (isrrset) { word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not read class or type\n"); goto failure; } @@ -1236,7 +1241,7 @@ make_prereq(char *cmdline, isc_boolean_t ispositive, isc_boolean_t isrrset) { * Now read the type. */ word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not read type\n"); goto failure; } @@ -1310,7 +1315,7 @@ evaluate_prereq(char *cmdline) { ddebug("evaluate_prereq()"); word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not read operation code\n"); return (STATUS_SYNTAX); } @@ -1344,14 +1349,14 @@ evaluate_server(char *cmdline) { } word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not read server name\n"); return (STATUS_SYNTAX); } server = word; word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) + if (word == NULL || *word == 0) port = dnsport; else { char *endp; @@ -1385,14 +1390,14 @@ evaluate_local(char *cmdline) { struct in6_addr in6; word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not read server name\n"); return (STATUS_SYNTAX); } local = word; word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) + if (word == NULL || *word == 0) port = 0; else { char *endp; @@ -1441,7 +1446,7 @@ evaluate_key(char *cmdline) { char *n; namestr = nsu_strsep(&cmdline, " \t\r\n"); - if (*namestr == 0) { + if (namestr == NULL || *namestr == 0) { fprintf(stderr, "could not read key name\n"); return (STATUS_SYNTAX); } @@ -1465,7 +1470,7 @@ evaluate_key(char *cmdline) { } secretstr = nsu_strsep(&cmdline, "\r\n"); - if (*secretstr == 0) { + if (secretstr == NULL || *secretstr == 0) { fprintf(stderr, "could not read key secret\n"); return (STATUS_SYNTAX); } @@ -1506,7 +1511,7 @@ evaluate_zone(char *cmdline) { isc_result_t result; word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not read zone name\n"); return (STATUS_SYNTAX); } @@ -1532,7 +1537,7 @@ evaluate_realm(char *cmdline) { char buf[1024]; word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { if (realm != NULL) isc_mem_free(mctx, realm); realm = NULL; @@ -1557,7 +1562,7 @@ evaluate_ttl(char *cmdline) { isc_uint32_t ttl; word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not ttl\n"); return (STATUS_SYNTAX); } @@ -1591,7 +1596,7 @@ evaluate_class(char *cmdline) { dns_rdataclass_t rdclass; word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not read class name\n"); return (STATUS_SYNTAX); } @@ -1649,7 +1654,7 @@ update_addordelete(char *cmdline, isc_boolean_t isdelete) { * If it's a delete, ignore a TTL if present (for compatibility). */ word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { if (!isdelete) { fprintf(stderr, "could not read owner ttl\n"); goto failure; @@ -1690,7 +1695,7 @@ update_addordelete(char *cmdline, isc_boolean_t isdelete) { */ word = nsu_strsep(&cmdline, " \t\r\n"); parseclass: - if (*word == 0) { + if (word == NULL || *word == 0) { if (isdelete) { rdataclass = dns_rdataclass_any; rdatatype = dns_rdatatype_any; @@ -1714,7 +1719,7 @@ update_addordelete(char *cmdline, isc_boolean_t isdelete) { * Now read the type. */ word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { if (isdelete) { rdataclass = dns_rdataclass_any; rdatatype = dns_rdatatype_any; @@ -1794,7 +1799,7 @@ evaluate_update(char *cmdline) { ddebug("evaluate_update()"); word = nsu_strsep(&cmdline, " \t\r\n"); - if (*word == 0) { + if (word == NULL || *word == 0) { fprintf(stderr, "could not read operation code\n"); return (STATUS_SYNTAX); } @@ -1884,6 +1889,7 @@ get_next_command(void) { char cmdlinebuf[MAXCMD]; char *cmdline; char *word; + char *tmp; ddebug("get_next_command()"); if (interactive) { @@ -1895,11 +1901,18 @@ get_next_command(void) { isc_app_unblock(); if (cmdline == NULL) return (STATUS_QUIT); + + /* + * Normalize input by removing any eol. + */ + tmp = cmdline; + (void)nsu_strsep(&tmp, "\r\n"); + word = nsu_strsep(&cmdline, " \t\r\n"); if (feof(input)) return (STATUS_QUIT); - if (*word == 0) + if (word == NULL || *word == 0) return (STATUS_SEND); if (word[0] == ';') return (STATUS_MORE); |
