with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-#include "system.h"
+#include <system.h>
#include <fnmatch.h>
#include <hash.h>
static uid_t cached_no_such_uid;
static gid_t cached_no_such_gid;
+static void register_individual_file (char const *name);
+
/* Given UID, find the corresponding UNAME. */
void
uid_to_uname (uid_t uid, char **uname)
else
{
unquote_string (name_buffer);
+ if (incremental_option)
+ register_individual_file (name_buffer);
return name_buffer;
}
}
namelist = buffer;
nametail = &namelist->next;
}
+ else if (change_dir)
+ addname (0, change_dir);
}
else
{
return name;
}
-/* Find a match for PATH (whose string length is LENGTH) in the name
+/* Find a match for FILE_NAME (whose string length is LENGTH) in the name
list. */
static struct name *
-namelist_match (char const *path, size_t length)
+namelist_match (char const *file_name, size_t length)
{
struct name *p;
{
/* If first chars don't match, quick skip. */
- if (p->firstch && p->name[0] != path[0])
+ if (p->firstch && p->name[0] != file_name[0])
continue;
if (p->regexp
- ? fnmatch (p->name, path, recursion_option) == 0
+ ? fnmatch (p->name, file_name, recursion_option) == 0
: (p->length <= length
- && (path[p->length] == '\0'
- || (ISSLASH (path[p->length]) && recursion_option))
- && memcmp (path, p->name, p->length) == 0))
+ && (file_name[p->length] == '\0'
+ || (ISSLASH (file_name[p->length]) && recursion_option))
+ && memcmp (file_name, p->name, p->length) == 0))
return p;
}
return 0;
}
-/* Return true if and only if name PATH (from an archive) matches any
+/* Return true if and only if name FILE_NAME (from an archive) matches any
name from the namelist. */
int
-name_match (const char *path)
+name_match (const char *file_name)
{
- size_t length = strlen (path);
+ size_t length = strlen (file_name);
while (1)
{
return ! files_from_option;
}
- cursor = namelist_match (path, length);
+ cursor = namelist_match (file_name, length);
if (cursor)
{
- if (!(ISSLASH (path[cursor->length]) && recursion_option)
+ if (!(ISSLASH (file_name[cursor->length]) && recursion_option)
|| cursor->found_count == 0)
cursor->found_count++; /* remember it matched */
if (starting_file_option)
static void
add_hierarchy_to_namelist (struct name *name, dev_t device)
{
- char *path = name->name;
- char *buffer = get_directory_contents (path, device);
+ char *file_name = name->name;
+ char *buffer = get_directory_contents (file_name, device);
if (! buffer)
name->dir_contents = "\0\0\0\0";
int change_dir = name->change_dir;
name->dir_contents = buffer;
- strcpy (namebuf, path);
+ strcpy (namebuf, file_name);
if (! ISSLASH (namebuf[name_length - 1]))
{
namebuf[name_length++] = '/';
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. */
struct name *
-name_scan (const char *path)
+name_scan (const char *file_name)
{
- size_t length = strlen (path);
+ size_t length = strlen (file_name);
while (1)
{
- struct name *cursor = namelist_match (path, length);
+ struct name *cursor = namelist_match (file_name, length);
if (cursor)
return cursor;
name->found_count = 0;
}
-/* Yield a newly allocated file name consisting of PATH concatenated to
- NAME, with an intervening slash if PATH does not already end in one. */
+/* Yield a newly allocated file name consisting of FILE_NAME concatenated to
+ NAME, with an intervening slash if FILE_NAME does not already end in one. */
char *
-new_name (const char *path, const char *name)
+new_name (const char *file_name, const char *name)
{
- size_t pathlen = strlen (path);
+ size_t file_name_len = strlen (file_name);
size_t namesize = strlen (name) + 1;
- int slash = pathlen && ! ISSLASH (path[pathlen - 1]);
- char *buffer = xmalloc (pathlen + slash + namesize);
- memcpy (buffer, path, pathlen);
- buffer[pathlen] = '/';
- memcpy (buffer + pathlen + slash, name, namesize);
+ int slash = file_name_len && ! ISSLASH (file_name[file_name_len - 1]);
+ char *buffer = xmalloc (file_name_len + slash + namesize);
+ memcpy (buffer, file_name, file_name_len);
+ buffer[file_name_len] = '/';
+ memcpy (buffer + file_name_len + slash, name, namesize);
return buffer;
}
bool
excluded_name (char const *name)
{
- return excluded_filename (excluded, name + FILESYSTEM_PREFIX_LEN (name));
+ return excluded_filename (excluded, name + FILE_SYSTEM_PREFIX_LEN (name));
}
\f
/* Hash tables of strings. */
{
return hash_string_lookup (avoided_name_table, name);
}
+
+\f
+static Hash_table *individual_file_table;
+
+static void
+register_individual_file (char const *name)
+{
+ struct stat st;
+
+ if (deref_stat (dereference_option, name, &st) != 0)
+ return; /* Will be complained about later */
+ if (S_ISDIR (st.st_mode))
+ return;
+
+ hash_string_insert (&individual_file_table, name);
+}
+
+bool
+is_individual_file (char const *name)
+{
+ return hash_string_lookup (individual_file_table, name);
+}
+
\f
+
+static Hash_table *prefix_table[2];
+
+/* Return true if file names of some members in the archive were stripped off
+ their leading components. We could have used
+ return prefix_table[0] || prefix_table[1]
+ but the following seems to be safer: */
+bool
+removed_prefixes_p (void)
+{
+ return (prefix_table[0] && hash_get_n_entries (prefix_table[0]) != 0)
+ || (prefix_table[1] && hash_get_n_entries (prefix_table[1]) != 0);
+}
+
/* Return a safer suffix of FILE_NAME, or "." if it has no safer
suffix. Check for fully specified file names and other atrocities.
Warn the user if we do not return NAME. If LINK_TARGET is 1,
p = file_name;
else
{
- /* Skip file system prefixes, leading pathnames that contain
+ /* Skip file system prefixes, leading file name components that contain
"..", and leading slashes. */
- size_t prefix_len = FILESYSTEM_PREFIX_LEN (file_name);
+ size_t prefix_len = FILE_SYSTEM_PREFIX_LEN (file_name);
for (p = file_name + prefix_len; *p; )
{
if (prefix_len)
{
- static Hash_table *prefix_table[2];
char *prefix = alloca (prefix_len + 1);
memcpy (prefix, file_name, prefix_len);
prefix[prefix_len] = '\0';
N_("Substituting `.' for empty member name"),
N_("Substituting `.' for empty hard link target")
};
- WARN ((0, 0, _(diagnostic[link_target])));
+ WARN ((0, 0, "%s", _(diagnostic[link_target])));
}
p = ".";
}
\f
/* Return the size of the prefix of FILE_NAME that is removed after
- stripping NUM leading path name components. NUM must be
+ stripping NUM leading file name components. NUM must be
positive. */
size_t
stripped_prefix_len (char const *file_name, size_t num)
{
- char const *p = file_name + FILESYSTEM_PREFIX_LEN (file_name);
+ char const *p = file_name + FILE_SYSTEM_PREFIX_LEN (file_name);
while (ISSLASH (*p))
p++;
while (*p)
return -1;
}
\f
-/* Return nonzero if NAME contains ".." as a path name component. */
+/* Return nonzero if NAME contains ".." as a file name component. */
bool
contains_dot_dot (char const *name)
{
- char const *p = name + FILESYSTEM_PREFIX_LEN (name);
+ char const *p = name + FILE_SYSTEM_PREFIX_LEN (name);
for (;; p++)
{
projects / chaz / tar / blobdiff