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* mu-util.[ch]: add mu_util_check_dir (to check for 

existence/readability/writability of dirs
This commit is contained in:
Dirk-Jan C. Binnema 2010-01-06 01:18:24 +02:00
parent 39192b7a42
commit 3b1b4926bf
1 changed files with 23 additions and 9 deletions
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32
src/mu-util.c
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@ -54,18 +54,31 @@ mu_util_dir_expand (const char *path)
static gboolean
_is_readable_dir (const gchar* path)
gboolean
mu_util_check_dir (const gchar* path, gboolean readable, gboolean writeable)
{
mode_t mode;
struct stat statbuf;
if (!path)
return FALSE;
mode = F_OK | (readable ? R_OK : 0) | (writeable ? W_OK : 0);
return path &&
access (path, R_OK) == 0 &&
stat (path, &statbuf) == 0 &&
S_ISDIR(statbuf.st_mode);
if (access (path, mode) != 0) {
MU_WRITE_LOG ("Cannot access %s: %s", path, strerror (errno));
return FALSE;
}
if (stat (path, &statbuf) != 0) {
MU_WRITE_LOG ("Cannot stat %s: %s", path, strerror (errno));
return FALSE;
}
return S_ISDIR(statbuf.st_mode);
}
gchar*
mu_util_guess_maildir (void)
{
@ -73,12 +86,12 @@ mu_util_guess_maildir (void)
/* first, try MAILDIR */
dir = getenv ("MAILDIR");
if (_is_readable_dir (dir))
if (mu_util_check_dir (dir, TRUE, FALSE))
return g_strdup (dir);
/* then, try ~/Maildir */
dir = mu_util_dir_expand ("~/Maildir");
if (_is_readable_dir (dir))
if (!mu_util_check_dir (dir, TRUE, FALSE))
return dir;
/* nope; nothing found */
@ -86,6 +99,7 @@ mu_util_guess_maildir (void)
}
gboolean
mu_util_create_dir_maybe (const gchar *path)
{