*/
#include "includes.h"
-RCSID("$OpenBSD: compat.c,v 1.54 2001/12/05 10:06:12 deraadt Exp $");
-
-#ifdef HAVE_LIBPCRE
-# include <pcreposix.h>
-#else /* Use native regex libraries */
-# ifdef HAVE_REGEX_H
-# include <regex.h>
-# else
-# include "openbsd-compat/fake-regex.h"
-# endif
-#endif /* HAVE_LIBPCRE */
+RCSID("$OpenBSD: compat.c,v 1.56 2001/12/19 07:18:56 deraadt Exp $");
#include "packet.h"
#include "xmalloc.h"
#include "compat.h"
#include "log.h"
+#include "match.h"
int compat13 = 0;
int compat20 = 0;
void
compat_datafellows(const char *version)
{
- int i, ret;
- char ebuf[1024];
- regex_t reg;
+ int i;
static struct {
char *pat;
int bugs;
} check[] = {
- { "^OpenSSH[-_]2\\.[012]",
- SSH_OLD_SESSIONID|SSH_BUG_BANNER|
+ { "OpenSSH-2.0*,"
+ "OpenSSH-2.1*,"
+ "OpenSSH_2.1*,"
+ "OpenSSH_2.2*", SSH_OLD_SESSIONID|SSH_BUG_BANNER|
SSH_OLD_DHGEX|SSH_BUG_NOREKEY },
- { "^OpenSSH_2\\.3\\.0", SSH_BUG_BANNER|SSH_BUG_BIGENDIANAES|
+ { "OpenSSH_2.3.0*", SSH_BUG_BANNER|SSH_BUG_BIGENDIANAES|
SSH_OLD_DHGEX|SSH_BUG_NOREKEY},
- { "^OpenSSH_2\\.3\\.", SSH_BUG_BIGENDIANAES|SSH_OLD_DHGEX|
+ { "OpenSSH_2.3.*", SSH_BUG_BIGENDIANAES|SSH_OLD_DHGEX|
SSH_BUG_NOREKEY},
- { "^OpenSSH_2\\.5\\.[01]p1",
+ { "OpenSSH_2.5.0p1*,"
+ "OpenSSH_2.5.1p1*",
SSH_BUG_BIGENDIANAES|SSH_OLD_DHGEX|
SSH_BUG_NOREKEY },
- { "^OpenSSH_2\\.5\\.[012]",
- SSH_OLD_DHGEX|SSH_BUG_NOREKEY },
- { "^OpenSSH_2\\.5\\.3",
+ { "OpenSSH_2.5.0*,"
+ "OpenSSH_2.5.1*,"
+ "OpenSSH_2.5.2*", SSH_OLD_DHGEX|SSH_BUG_NOREKEY },
+ { "OpenSSH_2.5.3*",
SSH_BUG_NOREKEY },
- { "^OpenSSH", 0 },
- { "MindTerm", 0 },
- { "^2\\.1\\.0", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
+ { "OpenSSH*", 0 },
+ { "*MindTerm*", 0 },
+ { "2.1.0*", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
SSH_BUG_RSASIGMD5|SSH_BUG_HBSERVICE },
- { "^2\\.1 ", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
+ { "2.1 *", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
SSH_BUG_RSASIGMD5|SSH_BUG_HBSERVICE },
- { "^2\\.0\\.1[3-9]", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
+ { "2.0.13*,"
+ "2.0.14*,"
+ "2.0.15*,"
+ "2.0.16*,"
+ "2.0.17*,"
+ "2.0.18*,"
+ "2.0.19*", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
SSH_BUG_PKSERVICE|SSH_BUG_X11FWD|
SSH_BUG_PKOK|SSH_BUG_RSASIGMD5|
SSH_BUG_HBSERVICE|SSH_BUG_OPENFAILURE|
SSH_BUG_DUMMYCHAN },
- { "^2\\.0\\.1[1-2]", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
+ { "2.0.11*,"
+ "2.0.12*", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
SSH_BUG_PKSERVICE|SSH_BUG_X11FWD|
SSH_BUG_PKAUTH|SSH_BUG_PKOK|
SSH_BUG_RSASIGMD5|SSH_BUG_OPENFAILURE|
SSH_BUG_DUMMYCHAN },
- { "^2\\.0\\.", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
+ { "2.0.*", SSH_BUG_SIGBLOB|SSH_BUG_HMAC|
SSH_OLD_SESSIONID|SSH_BUG_DEBUG|
SSH_BUG_PKSERVICE|SSH_BUG_X11FWD|
SSH_BUG_PKAUTH|SSH_BUG_PKOK|
SSH_BUG_RSASIGMD5|SSH_BUG_OPENFAILURE|
SSH_BUG_DERIVEKEY|SSH_BUG_DUMMYCHAN },
- { "^2\\.[23]\\.0", SSH_BUG_HMAC|SSH_BUG_DEBUG|
+ { "2.2.0*,"
+ "2.3.0*", SSH_BUG_HMAC|SSH_BUG_DEBUG|
SSH_BUG_RSASIGMD5 },
- { "^2\\.3\\.", SSH_BUG_DEBUG|SSH_BUG_RSASIGMD5 },
- { "^2\\.[2-9]\\.", SSH_BUG_DEBUG },
- { "^3\\.0\\.", SSH_BUG_DEBUG },
- { "^2\\.4$", SSH_OLD_SESSIONID }, /* Van Dyke */
- { "^3\\.0 SecureCRT", SSH_OLD_SESSIONID },
- { "^1\\.7 SecureFX", SSH_OLD_SESSIONID },
- { "^1\\.2\\.1[89]", SSH_BUG_IGNOREMSG },
- { "^1\\.2\\.2[012]", SSH_BUG_IGNOREMSG },
- { "^1\\.3\\.2", SSH_BUG_IGNOREMSG }, /* f-secure */
- { "^SSH Compatible Server", /* Netscreen */
- SSH_BUG_PASSWORDPAD },
- { "^OSU_0", SSH_BUG_PASSWORDPAD },
- { "^OSU_1\\.[0-4]", SSH_BUG_PASSWORDPAD },
- { "^OSU_1\\.5alpha[1-3]",
+ { "2.3.*", SSH_BUG_DEBUG|SSH_BUG_RSASIGMD5 },
+ { "2.4", SSH_OLD_SESSIONID }, /* Van Dyke */
+ { "2.*", SSH_BUG_DEBUG },
+ { "3.0.*", SSH_BUG_DEBUG },
+ { "3.0 SecureCRT*", SSH_OLD_SESSIONID },
+ { "1.7 SecureFX*", SSH_OLD_SESSIONID },
+ { "1.2.18*,"
+ "1.2.19*,"
+ "1.2.20*,"
+ "1.2.21*,"
+ "1.2.22*", SSH_BUG_IGNOREMSG },
+ { "1.3.2*", SSH_BUG_IGNOREMSG }, /* f-secure */
+ { "*SSH Compatible Server*", /* Netscreen */
SSH_BUG_PASSWORDPAD },
- { "^SSH_Version_Mapper",
+ { "*OSU_0*,"
+ "OSU_1.0*,"
+ "OSU_1.1*,"
+ "OSU_1.2*,"
+ "OSU_1.3*,"
+ "OSU_1.4*,"
+ "OSU_1.5alpha1*,"
+ "OSU_1.5alpha2*,"
+ "OSU_1.5alpha3*", SSH_BUG_PASSWORDPAD },
+ { "*SSH_Version_Mapper*",
SSH_BUG_SCANNER },
{ NULL, 0 }
};
+
/* process table, return first match */
for (i = 0; check[i].pat; i++) {
- ret = regcomp(®, check[i].pat, REG_EXTENDED|REG_NOSUB);
- if (ret != 0) {
- regerror(ret, ®, ebuf, sizeof(ebuf));
- ebuf[sizeof(ebuf)-1] = '\0';
- error("regerror: %s", ebuf);
- continue;
- }
- ret = regexec(®, version, 0, NULL, 0);
- regfree(®);
- if (ret == 0) {
+ if (match_pattern_list(version, check[i].pat,
+ strlen(check[i].pat), 0) == 1) {
debug("match: %s pat %s", version, check[i].pat);
datafellows = check[i].bugs;
return;
andersk / openssh.git / blobdiff