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Diffstat (limited to 'bus/desktop-file.c')
-rw-r--r--bus/desktop-file.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/bus/desktop-file.c b/bus/desktop-file.c
index 44598584..fd4f0d31 100644
--- a/bus/desktop-file.c
+++ b/bus/desktop-file.c
@@ -378,12 +378,16 @@ parse_comment_or_blank (BusDesktopFileParser *parser)
static dbus_bool_t
is_valid_section_name (const char *name)
{
- /* 5. Group names may contain all ASCII characters except for control characters and '[' and ']'. */
+ /* 5. Group names may contain all ASCII characters except for control characters and '[' and ']'.
+ *
+ * We don't use isprint() here because it's locale-dependent. ASCII
+ * characters <= 0x1f and 0x7f are control characters, and bytes with
+ * values >= 0x80 aren't ASCII. 0x20 is a space, which we must allow,
+ * not least because DBUS_SERVICE_SECTION contains one. */
while (*name)
{
- if (!((*name >= 'A' && *name <= 'Z') || (*name >= 'a' || *name <= 'z') ||
- *name == '\n' || *name == '\t'))
+ if (*name <= 0x1f || *name >= 0x7f || *name == '[' || *name == ']')
return FALSE;
name++;