X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Fnames.c;h=03eece6655a44b629ab25ec99ee0008548e53206;hb=85cf996677770c517b4b6c138155c79d7c86b28f;hp=e6082d856af00b1532edca3c2fe133652b5dc9d7;hpb=13aead50a8cb8b20532a4eb26dd84cde52970806;p=chaz%2Ftar diff --git a/src/names.c b/src/names.c index e6082d8..03eece6 100644 --- a/src/names.c +++ b/src/names.c @@ -209,6 +209,7 @@ name_add (const char *name) } name_array[names++] = name; } + /* Names from external name file. */ @@ -428,7 +429,8 @@ addname (char const *string, int change_dir) name->firstch = 1; /* assume first char is literal */ name->change_dir = change_dir; name->dir_contents = 0; - + name->explicit = 1; + if (string && is_pattern (string)) { name->regexp = 1; @@ -444,7 +446,7 @@ addname (char const *string, int change_dir) /* Find a match for FILE_NAME (whose string length is LENGTH) in the name list. */ static struct name * -namelist_match (char const *file_name, size_t length) +namelist_match (char const *file_name, size_t length, bool exact) { struct name *p; @@ -457,6 +459,8 @@ namelist_match (char const *file_name, size_t length) if (p->regexp ? fnmatch (p->name, file_name, recursion_option) == 0 + : exact ? (p->length == length + && memcmp (file_name, p->name, length) == 0) : (p->length <= length && (file_name[p->length] == '\0' || (ISSLASH (file_name[p->length]) && recursion_option)) @@ -489,7 +493,7 @@ name_match (const char *file_name) return 1; } - cursor = namelist_match (file_name, length); + cursor = namelist_match (file_name, length, false); if (cursor) { if (!(ISSLASH (file_name[cursor->length]) && recursion_option) @@ -708,6 +712,8 @@ add_hierarchy_to_namelist (struct name *name, dev_t device) string_length = strlen (string); if (*string == 'D') { + struct name *np; + if (allocated_length <= name_length + string_length) { do @@ -721,8 +727,9 @@ add_hierarchy_to_namelist (struct name *name, dev_t device) namebuf = xrealloc (namebuf, allocated_length + 1); } strcpy (namebuf + name_length, string + 1); - add_hierarchy_to_namelist (addname (namebuf, change_dir), - device); + np = addname (namebuf, change_dir); + np->explicit = 0; + add_hierarchy_to_namelist (np, device); } } @@ -782,18 +789,22 @@ collect_and_sort_names (void) name->found_count = 0; } -/* This is like name_match, except that it returns a pointer to the - name it matched, and doesn't set FOUND in structure. The caller - will have to do that if it wants to. Oh, and if the namelist is - empty, it returns null, unlike name_match, which returns TRUE. */ +/* This is like name_match, except that + 1. It returns a pointer to the name it matched, and doesn't set FOUND + in structure. The caller will have to do that if it wants to. + 2. If the namelist is empty, it returns null, unlike name_match, which + returns TRUE. + 3. The second argument (EXACT) controls matching algorithm. If it + is TRUE, the exact matching is used. However, regular expressions are + always matched as such, no matter what the value of EXACT is. */ struct name * -name_scan (const char *file_name) +name_scan (const char *file_name, bool exact) { size_t length = strlen (file_name); while (1) { - struct name *cursor = namelist_match (file_name, length); + struct name *cursor = namelist_match (file_name, length, exact); if (cursor) return cursor;