From 983ad11a1c78949e86a0f51f51ef0d614cc5e665 Mon Sep 17 00:00:00 2001 From: des Date: Sun, 5 Jun 2005 15:46:09 +0000 Subject: Resolve conflicts. --- crypto/openssh/servconf.c | 95 +++++++++++++++++++++++++++++------------------ 1 file changed, 58 insertions(+), 37 deletions(-) (limited to 'crypto/openssh/servconf.c') diff --git a/crypto/openssh/servconf.c b/crypto/openssh/servconf.c index 83479c1..deba992 100644 --- a/crypto/openssh/servconf.c +++ b/crypto/openssh/servconf.c @@ -10,7 +10,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: servconf.c,v 1.137 2004/08/13 11:09:24 dtucker Exp $"); +RCSID("$OpenBSD: servconf.c,v 1.140 2005/03/10 22:01:05 deraadt Exp $"); RCSID("$FreeBSD$"); #include "ssh.h" @@ -27,8 +27,6 @@ RCSID("$FreeBSD$"); static void add_listen_addr(ServerOptions *, char *, u_short); static void add_one_listen_addr(ServerOptions *, char *, u_short); -/* AF_UNSPEC or AF_INET or AF_INET6 */ -extern int IPv4or6; /* Use of privilege separation or not */ extern int use_privsep; @@ -46,6 +44,7 @@ initialize_server_options(ServerOptions *options) options->num_ports = 0; options->ports_from_cmdline = 0; options->listen_addrs = NULL; + options->address_family = -1; options->num_host_key_files = 0; options->pid_file = NULL; options->server_key_bits = -1; @@ -261,7 +260,8 @@ typedef enum { sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup, sKerberosGetAFSToken, sKerberosTgtPassing, sChallengeResponseAuthentication, - sPasswordAuthentication, sKbdInteractiveAuthentication, sListenAddress, + sPasswordAuthentication, sKbdInteractiveAuthentication, + sListenAddress, sAddressFamily, sPrintMotd, sPrintLastLog, sIgnoreRhosts, sX11Forwarding, sX11DisplayOffset, sX11UseLocalhost, sStrictModes, sEmptyPasswd, sTCPKeepAlive, @@ -339,6 +339,7 @@ static struct { { "skeyauthentication", sChallengeResponseAuthentication }, /* alias */ { "checkmail", sDeprecated }, { "listenaddress", sListenAddress }, + { "addressfamily", sAddressFamily }, { "printmotd", sPrintMotd }, { "printlastlog", sPrintLastLog }, { "ignorerhosts", sIgnoreRhosts }, @@ -406,6 +407,8 @@ add_listen_addr(ServerOptions *options, char *addr, u_short port) if (options->num_ports == 0) options->ports[options->num_ports++] = SSH_DEFAULT_PORT; + if (options->address_family == -1) + options->address_family = AF_UNSPEC; if (port == 0) for (i = 0; i < options->num_ports; i++) add_one_listen_addr(options, addr, options->ports[i]); @@ -421,7 +424,7 @@ add_one_listen_addr(ServerOptions *options, char *addr, u_short port) int gaierr; memset(&hints, 0, sizeof(hints)); - hints.ai_family = IPv4or6; + hints.ai_family = options->address_family; hints.ai_socktype = SOCK_STREAM; hints.ai_flags = (addr == NULL) ? AI_PASSIVE : 0; snprintf(strport, sizeof strport, "%u", port); @@ -442,6 +445,7 @@ process_server_config_line(ServerOptions *options, char *line, char *cp, **charptr, *arg, *p; int *intptr, value, i, n; ServerOpCodes opcode; + u_short port; cp = line; arg = strdelim(&cp); @@ -514,39 +518,40 @@ parse_time: case sListenAddress: arg = strdelim(&cp); - if (!arg || *arg == '\0' || strncmp(arg, "[]", 2) == 0) - fatal("%s line %d: missing inet addr.", + if (arg == NULL || *arg == '\0') + fatal("%s line %d: missing address", filename, linenum); - if (*arg == '[') { - if ((p = strchr(arg, ']')) == NULL) - fatal("%s line %d: bad ipv6 inet addr usage.", - filename, linenum); - arg++; - memmove(p, p+1, strlen(p+1)+1); - } else if (((p = strchr(arg, ':')) == NULL) || - (strchr(p+1, ':') != NULL)) { - add_listen_addr(options, arg, 0); - break; - } - if (*p == ':') { - u_short port; + p = hpdelim(&arg); + if (p == NULL) + fatal("%s line %d: bad address:port usage", + filename, linenum); + p = cleanhostname(p); + if (arg == NULL) + port = 0; + else if ((port = a2port(arg)) == 0) + fatal("%s line %d: bad port number", filename, linenum); - p++; - if (*p == '\0') - fatal("%s line %d: bad inet addr:port usage.", - filename, linenum); - else { - *(p-1) = '\0'; - if ((port = a2port(p)) == 0) - fatal("%s line %d: bad port number.", - filename, linenum); - add_listen_addr(options, arg, port); - } - } else if (*p == '\0') - add_listen_addr(options, arg, 0); + add_listen_addr(options, p, port); + + break; + + case sAddressFamily: + arg = strdelim(&cp); + intptr = &options->address_family; + if (options->listen_addrs != NULL) + fatal("%s line %d: address family must be specified before " + "ListenAddress.", filename, linenum); + if (strcasecmp(arg, "inet") == 0) + value = AF_INET; + else if (strcasecmp(arg, "inet6") == 0) + value = AF_INET6; + else if (strcasecmp(arg, "any") == 0) + value = AF_UNSPEC; else - fatal("%s line %d: bad inet addr usage.", - filename, linenum); + fatal("%s line %d: unsupported address family \"%s\".", + filename, linenum, arg); + if (*intptr == -1) + *intptr = value; break; case sHostKeyFile: @@ -725,7 +730,23 @@ parse_flag: case sGatewayPorts: intptr = &options->gateway_ports; - goto parse_flag; + arg = strdelim(&cp); + if (!arg || *arg == '\0') + fatal("%s line %d: missing yes/no/clientspecified " + "argument.", filename, linenum); + value = 0; /* silence compiler */ + if (strcmp(arg, "clientspecified") == 0) + value = 2; + else if (strcmp(arg, "yes") == 0) + value = 1; + else if (strcmp(arg, "no") == 0) + value = 0; + else + fatal("%s line %d: Bad yes/no/clientspecified " + "argument: %s", filename, linenum, arg); + if (*intptr == -1) + *intptr = value; + break; case sUseDNS: intptr = &options->use_dns; @@ -992,7 +1013,7 @@ parse_server_config(ServerOptions *options, const char *filename, Buffer *conf) obuf = cbuf = xstrdup(buffer_ptr(conf)); linenum = 1; - while((cp = strsep(&cbuf, "\n")) != NULL) { + while ((cp = strsep(&cbuf, "\n")) != NULL) { if (process_server_config_line(options, cp, filename, linenum++) != 0) bad_options++; -- cgit v1.1