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authorDarren Tucker <dtucker@dtucker.net>2019-02-22 05:21:21 +0100
committerDarren Tucker <dtucker@dtucker.net>2019-02-22 05:21:21 +0100
commitbed1d43698807a07bb4ddb93a46b0bd84b9970b3 (patch)
treec405570a7bb8b51967d9095f96a2ea2458f7f825 /openbsd-compat
parentRevert "[auth.c] On Cygwin, refuse usernames that have differences in case" (diff)
downloadopenssh-bed1d43698807a07bb4ddb93a46b0bd84b9970b3.tar.xz
openssh-bed1d43698807a07bb4ddb93a46b0bd84b9970b3.zip
Revert unintended parts of previous commit.
Diffstat (limited to 'openbsd-compat')
-rw-r--r--openbsd-compat/bsd-cygwin_util.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/openbsd-compat/bsd-cygwin_util.c b/openbsd-compat/bsd-cygwin_util.c
index f721fca9d..fb49e30f5 100644
--- a/openbsd-compat/bsd-cygwin_util.c
+++ b/openbsd-compat/bsd-cygwin_util.c
@@ -37,8 +37,6 @@
#include <string.h>
#include <unistd.h>
#include <stdarg.h>
-#include <wchar.h>
-#include <wctype.h>
#include "xmalloc.h"
@@ -119,148 +117,4 @@ free_windows_environment(char **p)
free(p);
}
-/*
- * Returns true if the given string matches the pattern (which may contain ?
- * and * as wildcards), and zero if it does not match.
- *
- * The Cygwin version of this function must be case-insensitive and take
- * Unicode characters into account.
- */
-
-static int
-__match_pattern (const wchar_t *s, const wchar_t *pattern, int caseinsensitive)
-{
- for (;;) {
- /* If at end of pattern, accept if also at end of string. */
- if (!*pattern)
- return !*s;
-
- if (*pattern == '*') {
- /* Skip the asterisk. */
- pattern++;
-
- /* If at end of pattern, accept immediately. */
- if (!*pattern)
- return 1;
-
- /* If next character in pattern is known, optimize. */
- if (*pattern != '?' && *pattern != '*') {
- /*
- * Look instances of the next character in
- * pattern, and try to match starting from
- * those.
- */
- for (; *s; s++)
- if (*s == *pattern &&
- __match_pattern(s + 1, pattern + 1,
- caseinsensitive))
- return 1;
- /* Failed. */
- return 0;
- }
- /*
- * Move ahead one character at a time and try to
- * match at each position.
- */
- for (; *s; s++)
- if (__match_pattern(s, pattern, caseinsensitive))
- return 1;
- /* Failed. */
- return 0;
- }
- /*
- * There must be at least one more character in the string.
- * If we are at the end, fail.
- */
- if (!*s)
- return 0;
-
- /* Check if the next character of the string is acceptable. */
- if (*pattern != '?' && (*pattern != *s &&
- (!caseinsensitive || towlower(*pattern) != towlower(*s))))
- return 0;
-
- /* Move to the next character, both in string and in pattern. */
- s++;
- pattern++;
- }
- /* NOTREACHED */
-}
-
-static int
-_match_pattern(const char *s, const char *pattern, int caseinsensitive)
-{
- wchar_t *ws;
- wchar_t *wpattern;
- size_t len;
-
- if ((len = mbstowcs(NULL, s, 0)) < 0)
- return 0;
- ws = (wchar_t *) alloca((len + 1) * sizeof (wchar_t));
- mbstowcs(ws, s, len + 1);
- if ((len = mbstowcs(NULL, pattern, 0)) < 0)
- return 0;
- wpattern = (wchar_t *) alloca((len + 1) * sizeof (wchar_t));
- mbstowcs(wpattern, pattern, len + 1);
- return __match_pattern (ws, wpattern, caseinsensitive);
-}
-
-/*
- * Tries to match the string against the
- * comma-separated sequence of subpatterns (each possibly preceded by ! to
- * indicate negation). Returns -1 if negation matches, 1 if there is
- * a positive match, 0 if there is no match at all.
- */
-int
-match_pattern_list(const char *string, const char *pattern, int caseinsensitive)
-{
- char sub[1024];
- int negated;
- int got_positive;
- u_int i, subi, len = strlen(pattern);
-
- got_positive = 0;
- for (i = 0; i < len;) {
- /* Check if the subpattern is negated. */
- if (pattern[i] == '!') {
- negated = 1;
- i++;
- } else
- negated = 0;
-
- /*
- * Extract the subpattern up to a comma or end. Convert the
- * subpattern to lowercase.
- */
- for (subi = 0;
- i < len && subi < sizeof(sub) - 1 && pattern[i] != ',';
- subi++, i++)
- sub[subi] = pattern[i];
- /* If subpattern too long, return failure (no match). */
- if (subi >= sizeof(sub) - 1)
- return 0;
-
- /* If the subpattern was terminated by a comma, then skip it. */
- if (i < len && pattern[i] == ',')
- i++;
-
- /* Null-terminate the subpattern. */
- sub[subi] = '\0';
-
- /* Try to match the subpattern against the string. */
- if (_match_pattern(string, sub, caseinsensitive)) {
- if (negated)
- return -1; /* Negative */
- else
- got_positive = 1; /* Positive */
- }
- }
-
- /*
- * Return success if got a positive match. If there was a negative
- * match, we have already returned -1 and never get here.
- */
- return got_positive;
-}
-
#endif /* HAVE_CYGWIN */