diff options
| -rw-r--r-- | ChangeLog | 11 | ||||
| -rw-r--r-- | clientloop.c | 10 | ||||
| -rw-r--r-- | misc.c | 22 | ||||
| -rw-r--r-- | readconf.c | 6 | ||||
| -rw-r--r-- | readconf.h | 6 | ||||
| -rw-r--r-- | servconf.c | 20 | ||||
| -rw-r--r-- | servconf.h | 8 | ||||
| -rw-r--r-- | serverloop.c | 4 | ||||
| -rw-r--r-- | ssh-keyscan.c | 4 | ||||
| -rw-r--r-- | ssh.c | 4 | ||||
| -rw-r--r-- | sshd.c | 4 |
11 files changed, 52 insertions, 47 deletions
@@ -61,6 +61,15 @@ [channels.c] oops! I committed the wrong version of the Channel->path diff, it was missing some tweaks suggested by stevesk@ + - djm@cvs.openbsd.org 2009/01/22 10:02:34 + [clientloop.c misc.c readconf.c readconf.h servconf.c servconf.h] + [serverloop.c ssh-keyscan.c ssh.c sshd.c] + make a2port() return -1 when it encounters an invalid port number + rather than 0, which it will now treat as valid (needed for future work) + adjust current consumers of a2port() to check its return value is <= 0, + which in turn required some things to be converted from u_short => int + make use of int vs. u_short consistent in some other places too + feedback & ok markus@ 20090107 - (djm) [uidswap.c] bz#1412: Support >16 supplemental groups in OS X. @@ -5070,5 +5079,5 @@ OpenServer 6 and add osr5bigcrypt support so when someone migrates passwords between UnixWare and OpenServer they will still work. OK dtucker@ -$Id: ChangeLog,v 1.5174 2009/01/28 05:30:33 djm Exp $ +$Id: ChangeLog,v 1.5175 2009/01/28 05:31:22 djm Exp $ diff --git a/clientloop.c b/clientloop.c index fdeedc35..1b5badb7 100644 --- a/clientloop.c +++ b/clientloop.c @@ -1,4 +1,4 @@ -/* $OpenBSD: clientloop.c,v 1.207 2008/12/09 22:37:33 stevesk Exp $ */ +/* $OpenBSD: clientloop.c,v 1.208 2009/01/22 10:02:34 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -765,7 +765,7 @@ process_cmdline(void) char *s, *cmd, *cancel_host; int delete = 0; int local = 0, remote = 0, dynamic = 0; - u_short cancel_port; + int cancel_port; Forward fwd; bzero(&fwd, sizeof(fwd)); @@ -843,7 +843,7 @@ process_cmdline(void) cancel_port = a2port(cancel_host); cancel_host = NULL; } - if (cancel_port == 0) { + if (cancel_port <= 0) { logit("Bad forwarding close port"); goto out; } @@ -1638,7 +1638,7 @@ client_request_forwarded_tcpip(const char *request_type, int rchan) { Channel *c = NULL; char *listen_address, *originator_address; - int listen_port, originator_port; + u_short listen_port, originator_port; /* Get rest of the packet */ listen_address = packet_get_string(NULL); @@ -1664,7 +1664,7 @@ client_request_x11(const char *request_type, int rchan) { Channel *c = NULL; char *originator; - int originator_port; + u_short originator_port; int sock; if (!options.forward_x11) { @@ -1,4 +1,4 @@ -/* $OpenBSD: misc.c,v 1.69 2008/06/13 01:38:23 dtucker Exp $ */ +/* $OpenBSD: misc.c,v 1.70 2009/01/22 10:02:34 djm Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * Copyright (c) 2005,2006 Damien Miller. All rights reserved. @@ -221,23 +221,19 @@ pwcopy(struct passwd *pw) /* * Convert ASCII string to TCP/IP port number. - * Port must be >0 and <=65535. - * Return 0 if invalid. + * Port must be >=0 and <=65535. + * Return -1 if invalid. */ int a2port(const char *s) { - long port; - char *endp; - - errno = 0; - port = strtol(s, &endp, 0); - if (s == endp || *endp != '\0' || - (errno == ERANGE && (port == LONG_MIN || port == LONG_MAX)) || - port <= 0 || port > 65535) - return 0; + long long port; + const char *errstr; - return port; + port = strtonum(s, 0, 65535, &errstr); + if (errstr != NULL) + return -1; + return (int)port; } int @@ -1,4 +1,4 @@ -/* $OpenBSD: readconf.c,v 1.174 2009/01/15 17:38:43 stevesk Exp $ */ +/* $OpenBSD: readconf.c,v 1.175 2009/01/22 10:02:34 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -1279,11 +1279,11 @@ parse_forward(Forward *fwd, const char *fwdspec, int dynamicfwd) } else { if (!(i == 3 || i == 4)) goto fail_free; - if (fwd->connect_port == 0) + if (fwd->connect_port <= 0) goto fail_free; } - if (fwd->listen_port == 0) + if (fwd->listen_port <= 0) goto fail_free; if (fwd->connect_host != NULL && @@ -1,4 +1,4 @@ -/* $OpenBSD: readconf.h,v 1.76 2008/11/04 08:22:13 djm Exp $ */ +/* $OpenBSD: readconf.h,v 1.77 2009/01/22 10:02:34 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> @@ -20,9 +20,9 @@ typedef struct { char *listen_host; /* Host (address) to listen on. */ - u_short listen_port; /* Port to forward. */ + int listen_port; /* Port to forward. */ char *connect_host; /* Host to connect. */ - u_short connect_port; /* Port to connect on connect_host. */ + int connect_port; /* Port to connect on connect_host. */ } Forward; /* Data structure for representing option data. */ @@ -1,4 +1,4 @@ -/* $OpenBSD: servconf.c,v 1.193 2008/12/09 03:20:42 stevesk Exp $ */ +/* $OpenBSD: servconf.c,v 1.194 2009/01/22 10:02:34 djm Exp $ */ /* * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland * All rights reserved @@ -42,8 +42,8 @@ #include "channels.h" #include "groupaccess.h" -static void add_listen_addr(ServerOptions *, char *, u_short); -static void add_one_listen_addr(ServerOptions *, char *, u_short); +static void add_listen_addr(ServerOptions *, char *, int); +static void add_one_listen_addr(ServerOptions *, char *, int); /* Use of privilege separation or not */ extern int use_privsep; @@ -460,7 +460,7 @@ parse_token(const char *cp, const char *filename, } static void -add_listen_addr(ServerOptions *options, char *addr, u_short port) +add_listen_addr(ServerOptions *options, char *addr, int port) { u_int i; @@ -476,7 +476,7 @@ add_listen_addr(ServerOptions *options, char *addr, u_short port) } static void -add_one_listen_addr(ServerOptions *options, char *addr, u_short port) +add_one_listen_addr(ServerOptions *options, char *addr, int port) { struct addrinfo hints, *ai, *aitop; char strport[NI_MAXSERV]; @@ -486,7 +486,7 @@ add_one_listen_addr(ServerOptions *options, char *addr, u_short port) 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); + snprintf(strport, sizeof strport, "%d", port); if ((gaierr = getaddrinfo(addr, strport, &hints, &aitop)) != 0) fatal("bad addr or host: %s (%s)", addr ? addr : "<NULL>", @@ -642,7 +642,7 @@ process_server_config_line(ServerOptions *options, char *line, SyslogFacility *log_facility_ptr; LogLevel *log_level_ptr; ServerOpCodes opcode; - u_short port; + int port; u_int i, flags = 0; size_t len; @@ -699,7 +699,7 @@ process_server_config_line(ServerOptions *options, char *line, fatal("%s line %d: missing port number.", filename, linenum); options->ports[options->num_ports++] = a2port(arg); - if (options->ports[options->num_ports-1] == 0) + if (options->ports[options->num_ports-1] <= 0) fatal("%s line %d: Badly formatted port number.", filename, linenum); break; @@ -752,7 +752,7 @@ process_server_config_line(ServerOptions *options, char *line, p = cleanhostname(p); if (arg == NULL) port = 0; - else if ((port = a2port(arg)) == 0) + else if ((port = a2port(arg)) <= 0) fatal("%s line %d: bad port number", filename, linenum); add_listen_addr(options, p, port); @@ -1265,7 +1265,7 @@ process_server_config_line(ServerOptions *options, char *line, fatal("%s line %d: missing host in PermitOpen", filename, linenum); p = cleanhostname(p); - if (arg == NULL || (port = a2port(arg)) == 0) + if (arg == NULL || (port = a2port(arg)) <= 0) fatal("%s line %d: bad port number in " "PermitOpen", filename, linenum); if (*activep && n == -1) @@ -1,4 +1,4 @@ -/* $OpenBSD: servconf.h,v 1.86 2008/11/04 08:22:13 djm Exp $ */ +/* $OpenBSD: servconf.h,v 1.87 2009/01/22 10:02:34 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> @@ -41,9 +41,9 @@ #define INTERNAL_SFTP_NAME "internal-sftp" typedef struct { - u_int num_ports; - u_int ports_from_cmdline; - u_short ports[MAX_PORTS]; /* Port number to listen on. */ + u_int num_ports; + u_int ports_from_cmdline; + int ports[MAX_PORTS]; /* Port number to listen on. */ char *listen_addr; /* Address on which the server listens. */ struct addrinfo *listen_addrs; /* Addresses on which the server listens. */ int address_family; /* Address family used by the server. */ diff --git a/serverloop.c b/serverloop.c index 6a3ae166..931779e3 100644 --- a/serverloop.c +++ b/serverloop.c @@ -1,4 +1,4 @@ -/* $OpenBSD: serverloop.c,v 1.154 2008/12/02 19:08:59 markus Exp $ */ +/* $OpenBSD: serverloop.c,v 1.155 2009/01/22 10:02:34 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -942,7 +942,7 @@ server_request_direct_tcpip(void) { Channel *c; char *target, *originator; - int target_port, originator_port; + u_short target_port, originator_port; target = packet_get_string(NULL); target_port = packet_get_int(); diff --git a/ssh-keyscan.c b/ssh-keyscan.c index c6ec3507..9a91be49 100644 --- a/ssh-keyscan.c +++ b/ssh-keyscan.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-keyscan.c,v 1.77 2008/11/01 11:14:36 sobrado Exp $ */ +/* $OpenBSD: ssh-keyscan.c,v 1.78 2009/01/22 10:02:34 djm Exp $ */ /* * Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>. * @@ -748,7 +748,7 @@ main(int argc, char **argv) break; case 'p': ssh_port = a2port(optarg); - if (ssh_port == 0) { + if (ssh_port <= 0) { fprintf(stderr, "Bad port '%s'\n", optarg); exit(1); } @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh.c,v 1.322 2008/11/01 17:40:33 stevesk Exp $ */ +/* $OpenBSD: ssh.c,v 1.323 2009/01/22 10:02:34 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -443,7 +443,7 @@ main(int ac, char **av) break; case 'p': options.port = a2port(optarg); - if (options.port == 0) { + if (options.port <= 0) { fprintf(stderr, "Bad port '%s'\n", optarg); exit(255); } @@ -1,4 +1,4 @@ -/* $OpenBSD: sshd.c,v 1.365 2008/10/30 19:31:16 stevesk Exp $ */ +/* $OpenBSD: sshd.c,v 1.366 2009/01/22 10:02:34 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -1333,7 +1333,7 @@ main(int ac, char **av) exit(1); } options.ports[options.num_ports++] = a2port(optarg); - if (options.ports[options.num_ports-1] == 0) { + if (options.ports[options.num_ports-1] <= 0) { fprintf(stderr, "Bad port number.\n"); exit(1); } |