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Require UNC paths to start with exactly two slashes. (g_get_current_dir):

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2004-12-30  Tor Lillqvist  <tml@iki.fi>

	* glib/gutils.c (g_path_skip_root): Require UNC paths to start
	with exactly two slashes.
	(g_get_current_dir): Use wide character API when available.
	(g_path_get_dirname): Handle UNC paths better. Part of fix for
	#161797.
This commit is contained in:
Tor Lillqvist 2004-12-30 02:00:49 +00:00 committed by Tor Lillqvist
parent b1f6eaf987
commit b76a6afcb8
6 changed files with 106 additions and 7 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2004-12-30 Tor Lillqvist <tml@iki.fi>
* glib/gutils.c (g_path_skip_root): Require UNC paths to start
with exactly two slashes.
(g_get_current_dir): Use wide character API when available.
(g_path_get_dirname): Handle UNC paths better. Part of fix for
#161797.
2004-12-27 Matthias Clasen <mclasen@redhat.com>
* configure.in: Add an OS_LINUX conditional.

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
2004-12-30 Tor Lillqvist <tml@iki.fi>
* glib/gutils.c (g_path_skip_root): Require UNC paths to start
with exactly two slashes.
(g_get_current_dir): Use wide character API when available.
(g_path_get_dirname): Handle UNC paths better. Part of fix for
#161797.
2004-12-27 Matthias Clasen <mclasen@redhat.com>
* configure.in: Add an OS_LINUX conditional.

8
ChangeLog.pre-2-12
View File

@ -1,3 +1,11 @@
2004-12-30 Tor Lillqvist <tml@iki.fi>
* glib/gutils.c (g_path_skip_root): Require UNC paths to start
with exactly two slashes.
(g_get_current_dir): Use wide character API when available.
(g_path_get_dirname): Handle UNC paths better. Part of fix for
#161797.
2004-12-27 Matthias Clasen <mclasen@redhat.com>
* configure.in: Add an OS_LINUX conditional.

8
ChangeLog.pre-2-6
View File

@ -1,3 +1,11 @@
2004-12-30 Tor Lillqvist <tml@iki.fi>
* glib/gutils.c (g_path_skip_root): Require UNC paths to start
with exactly two slashes.
(g_get_current_dir): Use wide character API when available.
(g_path_get_dirname): Handle UNC paths better. Part of fix for
#161797.
2004-12-27 Matthias Clasen <mclasen@redhat.com>
* configure.in: Add an OS_LINUX conditional.

8
ChangeLog.pre-2-8
View File

@ -1,3 +1,11 @@
2004-12-30 Tor Lillqvist <tml@iki.fi>
* glib/gutils.c (g_path_skip_root): Require UNC paths to start
with exactly two slashes.
(g_get_current_dir): Use wide character API when available.
(g_path_get_dirname): Handle UNC paths better. Part of fix for
#161797.
2004-12-27 Matthias Clasen <mclasen@redhat.com>
* configure.in: Add an OS_LINUX conditional.

73
glib/gutils.c
View File

@ -577,7 +577,8 @@ g_path_skip_root (const gchar *file_name)
/* Skip \\server\share or //server/share */
if (G_IS_DIR_SEPARATOR (file_name[0]) &&
G_IS_DIR_SEPARATOR (file_name[1]) &&
file_name[2])
file_name[2] &&
!G_IS_DIR_SEPARATOR (file_name[2]))
{
gchar *p;
@ -662,8 +663,47 @@ g_path_get_dirname (const gchar *file_name)
base--;
#ifdef G_OS_WIN32
/* base points to the char before the last slash.
*
* In case file_name is the root of a drive (X:\) or a child of the
* root of a drive (X:\foo), include the slash.
*
* In case file_name is the root share of an UNC path
* (\\server\share), add a slash, returning \\server\share\ .
*
* In case file_name is a direct child of a share in an UNC path
* (\\server\share\foo), include the slash after the share name,
* returning \\server\share\ .
*/
if (base == file_name + 1 && g_ascii_isalpha (file_name[0]) && file_name[1] == ':')
base++;
base++;
else if (G_IS_DIR_SEPARATOR (file_name[0]) &&
G_IS_DIR_SEPARATOR (file_name[1]) &&
file_name[2] &&
!G_IS_DIR_SEPARATOR (file_name[2]) &&
base >= file_name + 2)
{
const gchar *p = file_name + 2;
while (*p && !G_IS_DIR_SEPARATOR (*p))
p++;
if (p == base + 1)
{
len = (guint) strlen (file_name) + 1;
base = g_new (gchar, len + 1);
strcpy (base, file_name);
base[len-1] = G_DIR_SEPARATOR;
base[len] = 0;
return base;
}
if (G_IS_DIR_SEPARATOR (*p))
{
p++;
while (*p && !G_IS_DIR_SEPARATOR (*p))
p++;
if (p == base + 1)
base++;
}
}
#endif
len = (guint) 1 + base - file_name;
@ -685,6 +725,28 @@ g_get_current_dir (void)
if (max_len == 0)
max_len = (G_PATH_LENGTH == -1) ? 2048 : G_PATH_LENGTH;
#ifdef G_OS_WIN32
if (G_WIN32_HAVE_WIDECHAR_API ())
{
wchar_t *wdir = _wgetcwd (NULL, max_len);
if (wdir)
dir = g_utf16_to_utf8 (wdir, -1, NULL, NULL, NULL);
else
dir = g_strdup (G_DIR_SEPARATOR_S);
free (wdir);
}
else
{
char *cpdir = getcwd (NULL, max_len);
if (cpdir)
dir = g_locale_to_utf8 (cpdir, -1, NULL, NULL, NULL);
else
dir = g_strdup (G_DIR_SEPARATOR_S);
free (cpdir);
}
return dir;
#else
/* We don't use getcwd(3) on SUNOS, because, it does a popen("pwd")
* and, if that wasn't bad enough, hangs in doing so.
*/
@ -716,14 +778,11 @@ g_get_current_dir (void)
buffer[1] = 0;
}
#ifdef G_OS_WIN32
dir = g_locale_to_utf8 (buffer, -1, NULL, NULL, NULL);
#else
dir = g_strdup (buffer);
#endif
g_free (buffer);
return dir;
#endif /* !Win32 */
}
#ifdef G_OS_WIN32
@ -1010,7 +1069,7 @@ g_get_any_init (void)
* where we prefer the results of getpwuid().
*/
{
gchar *home = g_getenv ("HOME");
const gchar *home = g_getenv ("HOME");
gchar *home_utf8 = NULL;
if (home)