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core: Use gsystem API for generating temporary names 

Drops duplicated code.
This commit is contained in:
Colin Walters 2013-07-16 08:50:31 -04:00
parent acdf1ca4fe
commit 444234e7db
1 changed files with 1 additions and 53 deletions
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54
src/libostree/ostree-core.c
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@ -1311,57 +1311,6 @@ ostree_create_file_from_input (GFile *dest_file,
return ret;
}
static const char *
get_default_tmp_prefix (void)
{
static char *tmpprefix = NULL;
if (g_once_init_enter (&tmpprefix))
{
const char *prgname = g_get_prgname ();
const char *p;
char *prefix;
p = strrchr (prgname, '/');
if (p)
prgname = p + 1;
prefix = g_strdup_printf ("tmp-%s%u-", prgname, getuid ());
g_once_init_leave (&tmpprefix, prefix);
}
return tmpprefix;
}
static char *
create_tmp_name (const char *dirpath,
const char *prefix,
const char *suffix)
{
static const char table[] = "ABCEDEFGHIJKLMNOPQRSTUVWXYZabcedefghijklmnopqrstuvwxyz0123456789";
GString *tmp_name = NULL;
guint i;
if (!prefix)
prefix = get_default_tmp_prefix ();
if (!suffix)
suffix = "tmp";
tmp_name = g_string_new (dirpath);
g_string_append_c (tmp_name, '/');
g_string_append (tmp_name, prefix);
for (i = 0; i < 8; i++)
{
int offset = g_random_int_range (0, sizeof (table) - 1);
g_string_append_c (tmp_name, (guint8)table[offset]);
}
g_string_append_c (tmp_name, '.');
g_string_append (tmp_name, suffix);
return g_string_free (tmp_name, FALSE);
}
gboolean
ostree_create_temp_file_from_input (GFile *dir,
const char *prefix,
@ -1387,8 +1336,7 @@ ostree_create_temp_file_from_input (GFile *dir,
if (g_cancellable_set_error_if_cancelled (cancellable, error))
goto out;
possible_name = create_tmp_name (gs_file_get_path_cached (dir),
prefix, suffix);
possible_name = gsystem_fileutil_gen_tmp_name (prefix, suffix);
g_clear_object (&possible_file);
possible_file = g_file_get_child (dir, possible_name);