diff options
Diffstat (limited to 'source3/lib/ms_fnmatch.c')
| -rw-r--r-- | source3/lib/ms_fnmatch.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/source3/lib/ms_fnmatch.c b/source3/lib/ms_fnmatch.c index 364fd6f347..c4ebaf6aa2 100644 --- a/source3/lib/ms_fnmatch.c +++ b/source3/lib/ms_fnmatch.c @@ -31,6 +31,106 @@ #include "includes.h" #endif + + +/* + bugger. we need a separate wildcard routine for older versions + of the protocol. This is not yet perfect, but its a lot + better thaan what we had */ +static int ms_fnmatch_lanman_core(char *pattern, char *string) +{ + char *p = pattern, *n = string; + char c; + + if (strcmp(p,"?")==0 && strcmp(n,".")==0) goto match; + + while ((c = *p++)) { + switch (c) { + case '.': + /* if (! *n && ! *p) goto match; */ + if (*n != '.') goto nomatch; + n++; + break; + + case '?': + if ((*n == '.' && n[1] != '.') || ! *n) goto next; + n++; + break; + + case '>': + if (n[0] == '.') { + if (! n[1] && ms_fnmatch_lanman_core(p, n+1) == 0) goto match; + if (ms_fnmatch_lanman_core(p, n) == 0) goto match; + goto nomatch; + } + if (! *n) goto next; + n++; + break; + + case '*': + if (! *p) goto match; + for (; *n; n++) { + if (ms_fnmatch_lanman_core(p, n) == 0) goto match; + } + break; + + case '<': + for (; *n; n++) { + if (ms_fnmatch_lanman_core(p, n) == 0) goto match; + if (*n == '.' && !strchr(n+1,'.')) { + n++; + break; + } + } + break; + + case '"': + if (*n == 0 && ms_fnmatch_lanman_core(p, n) == 0) goto match; + if (*n != '.') goto nomatch; + n++; + break; + + default: + if (c != *n) goto nomatch; + n++; + } + } + + if (! *n) goto match; + + nomatch: + /* + if (verbose) printf("NOMATCH pattern=[%s] string=[%s]\n", pattern, string); + */ + return -1; + +next: + if (ms_fnmatch_lanman_core(p, n) == 0) goto match; + goto nomatch; + + match: + /* + if (verbose) printf("MATCH pattern=[%s] string=[%s]\n", pattern, string); + */ + return 0; +} + +static int ms_fnmatch_lanman1(char *pattern, char *string) +{ + if (!strpbrk(pattern, "?*<>\"")) { + if (strcmp(string,"..") == 0) string = "."; + return strcmp(pattern, string); + } + + if (strcmp(string,"..") == 0 || strcmp(string,".") == 0) { + return ms_fnmatch_lanman_core(pattern, "..") && + ms_fnmatch_lanman_core(pattern, "."); + } + + return ms_fnmatch_lanman_core(pattern, string); +} + + /* the following function was derived using the masktest utility - after years of effort we finally have a perfect MS wildcard matching routine! @@ -43,6 +143,11 @@ int ms_fnmatch(char *pattern, char *string) { char *p = pattern, *n = string; char c; + extern int Protocol; + + if (Protocol <= PROTOCOL_LANMAN2) { + return ms_fnmatch_lanman1(pattern, string); + } while ((c = *p++)) { switch (c) { |