size_t i, total, ctsize, len;
char *p;
const char *q;
-
+
for (i = 0, total = 0, ctsize = 1, q = contents; *q; total++, q += len)
{
len = strlen (q) + 1;
struct dumpdir_iter
{
struct dumpdir *dump; /* Dumpdir being iterated */
- int all; /* Iterate over all entries, not only D/N/Y */
+ int all; /* Iterate over all entries, not only D/N/Y */
size_t next; /* Index of the next element */
};
{
size_t cur = itr->next;
char *ret = NULL;
-
+
if (itr->all)
{
ret = itr->dump->contents + cur;
directory->dump = directory->idump = NULL;
directory->orig = NULL;
directory->flags = false;
- if (namelen && ISSLASH (name[namelen - 1]))
+ if (namelen > 1 && ISSLASH (name[namelen - 1]))
namelen--;
directory->name = xmalloc (namelen + 1);
memcpy (directory->name, name, namelen);
dirtail = dir;
return dir;
}
-
+
\f
-void
+static void
dirlist_replace_prefix (const char *pref, const char *repl)
{
struct directory *dp;
struct stat st;
if (deref_stat (dereference_option, p, &st) != 0)
{
- if (errno != ENOENT)
+ if (errno != ENOENT)
stat_diag (directory->name);
/* else: should have been already reported */
}
*entry = 'N';
return directory;
}
-
+
/* With NFS, the same file can have two different devices
if an NFS directory is mounted in multiple locations,
which is relatively common when automounting.
To avoid spurious incremental redumping of
directories, consider all NFS devices as equal,
relying on the i-node to establish differences. */
-
+
if (! ((!check_device_option
|| (DIR_IS_NFS (directory) && nfs)
|| directory->device_number == stat_data->st_dev)
}
else
directory->children = CHANGED_CHILDREN;
-
+
DIR_SET_FLAG (directory, DIRF_FOUND);
}
else
{
struct directory *d = find_directory_meta (stat_data->st_dev,
stat_data->st_ino);
-
+
directory = note_directory (name_buffer,
get_stat_mtime(stat_data),
stat_data->st_dev,
if (one_file_system_option && device != stat_data->st_dev
/* ... except if it was explicitely given in the command line */
&& !is_individual_file (name_buffer))
- /* FIXME:
+ /* FIXME:
WARNOPT (WARN_XDEV,
(0, 0,
_("%s: directory is on a different filesystem; not dumped"),
if (directory->children == NO_CHILDREN)
*entry = 'N';
}
-
+
DIR_SET_FLAG (directory, DIRF_INIT);
if (directory->children != NO_CHILDREN)
_("contents not dumped"));
directory->children = NO_CHILDREN;
break;
-
+
case exclusion_tag_under:
exclusion_tag_warning (name_buffer, tag_file_name,
_("contents not dumped"));
directory->tagfile = tag_file_name;
break;
-
+
case exclusion_tag_none:
break;
}
DIRECTORY->dump is replaced with the created template. Each entry is
prefixed with ' ' if it was present in DUMP and with 'Y' otherwise. */
-void
+static void
makedumpdir (struct directory *directory, const char *dir)
{
size_t i,
scan_directory (char *dir, dev_t device, bool cmdline)
{
char *dirp = savedir (dir); /* for scanning directory */
- char *name_buffer; /* directory, `/', and directory member */
- size_t name_buffer_size; /* allocated size of name_buffer, minus 2 */
- size_t name_length; /* used length in name_buffer */
+ namebuf_t nbuf;
+ char *tmp;
struct stat stat_data;
struct directory *directory;
char ch;
-
+
if (! dirp)
savedir_error (dir);
- name_buffer_size = strlen (dir) + NAME_FIELD_SIZE;
- name_buffer = xmalloc (name_buffer_size + 2);
- strcpy (name_buffer, dir);
- zap_slashes (name_buffer);
-
- if (deref_stat (dereference_option, name_buffer, &stat_data))
+ tmp = xstrdup (dir);
+ zap_slashes (tmp);
+
+ if (deref_stat (dereference_option, tmp, &stat_data))
{
- dir_removed_diag (name_buffer, cmdline, stat_diag);
- free (name_buffer);
+ dir_removed_diag (tmp, cmdline, stat_diag);
+ free (tmp);
free (dirp);
return NULL;
}
- directory = procdir (name_buffer, &stat_data, device,
+ directory = procdir (tmp, &stat_data, device,
(cmdline ? PD_FORCE_INIT : 0),
&ch);
-
- name_length = strlen (name_buffer);
- if (! ISSLASH (name_buffer[name_length - 1]))
- {
- name_buffer[name_length] = DIRECTORY_SEPARATOR;
- /* name_buffer has been allocated an extra slot */
- name_buffer[++name_length] = 0;
- }
+
+ free (tmp);
+
+ nbuf = namebuf_create (dir);
if (dirp && directory->children != NO_CHILDREN)
{
char *entry; /* directory entry being scanned */
- size_t entrylen; /* length of directory entry */
dumpdir_iter_t itr;
makedumpdir (directory, dirp);
entry;
entry = dumpdir_next (itr))
{
- entrylen = strlen (entry);
- if (name_buffer_size <= entrylen - 1 + name_length)
- {
- do
- name_buffer_size += NAME_FIELD_SIZE;
- while (name_buffer_size <= entrylen - 1 + name_length);
- name_buffer = xrealloc (name_buffer, name_buffer_size + 2);
- }
- strcpy (name_buffer + name_length, entry + 1);
+ char *full_name = namebuf_name (nbuf, entry + 1);
if (*entry == 'I') /* Ignored entry */
*entry = 'N';
- else if (excluded_name (name_buffer))
+ else if (excluded_name (full_name))
*entry = 'N';
else
{
- if (deref_stat (dereference_option, name_buffer, &stat_data))
+ if (deref_stat (dereference_option, full_name, &stat_data))
{
- file_removed_diag (name_buffer, false, stat_diag);
+ file_removed_diag (full_name, false, stat_diag);
*entry = 'N';
continue;
}
else if (directory->children == ALL_CHILDREN)
pd_flag |= PD_FORCE_CHILDREN | ALL_CHILDREN;
*entry = 'D';
- procdir (name_buffer, &stat_data, device, pd_flag, entry);
+ procdir (full_name, &stat_data, device, pd_flag, entry);
}
else if (one_file_system_option && device != stat_data.st_dev)
free (itr);
}
- free (name_buffer);
+ namebuf_free (nbuf);
+
if (dirp)
free (dirp);
\f
static void
-obstack_code_rename (struct obstack *stk, char *from, char *to)
+obstack_code_rename (struct obstack *stk, char const *from, char const *to)
{
- char *s;
+ char const *s;
s = from[0] == 0 ? from :
safer_name_suffix (from, false, absolute_names_option);
size_t size;
struct directory *dp;
const char *dump;
-
+
if (dirhead == NULL)
return;
uintmax_t u;
time_t sec;
long int nsec;
- char *buf = 0;
- size_t bufsize;
+ char *buf = NULL;
+ size_t bufsize = 0;
char *ebuf;
long lineno = 1;
/* Read incremental snapshot format 2 */
static void
-read_incr_db_2 ()
+read_incr_db_2 (void)
{
uintmax_t u;
struct obstack stk;
read_directory_file (void)
{
int fd;
- char *buf = 0;
- size_t bufsize;
+ char *buf = NULL;
+ size_t bufsize = 0;
int flags = O_RDWR | O_CREAT;
if (incremental_level == 0)
which is necessary to recreate absolute file names. */
name_from_list ();
blank_name_list ();
-
+
if (0 < getline (&buf, &bufsize, listed_incremental_stream))
{
char *ebuf;
if (DIR_IS_FOUND (directory))
{
char buf[UINTMAX_STRSIZE_BOUND];
- char *s;
+ char const *s;
s = DIR_IS_NFS (directory) ? "1" : "0";
fwrite (s, 2, 1, fp);
if (! fp)
return;
- if (fseek (fp, 0L, SEEK_SET) != 0)
+ if (fseeko (fp, 0L, SEEK_SET) != 0)
seek_error (listed_incremental_option);
if (sys_truncate (fileno (fp)) != 0)
truncate_error (listed_incremental_option);
to = archive_dir;
set_next_block_after (current_header);
- mv_begin (stat_info);
+ mv_begin_read (stat_info);
for (; size > 0; size -= copied)
{
}
free (p);
dumpdir_free (dump);
-
+
free (current_dir);
return true;
}
projects / chaz / tar / blobdiff