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authorDenys Vlasenko2017-04-06 15:22:24 +0200
committerDenys Vlasenko2017-04-06 15:23:26 +0200
commit4f0b540d08f5912b273c427218cc665512b12de5 (patch)
tree061a0c4a01fccfe31c88e01e5d50616f5e6b96cb /modutils/modprobe.c
parent0d6e3ad663adc327597f07fdcabd6ac545864d41 (diff)
downloadbusybox-4f0b540d08f5912b273c427218cc665512b12de5.zip
busybox-4f0b540d08f5912b273c427218cc665512b12de5.tar.gz
modprobe: do not descend into /etc/modprobe.d/DIR/. Closes 8686
Also expanded comments in recursive_action.c Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'modutils/modprobe.c')
-rw-r--r--modutils/modprobe.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/modutils/modprobe.c b/modutils/modprobe.c
index c82eaa8..51ede92 100644
--- a/modutils/modprobe.c
+++ b/modutils/modprobe.c
@@ -252,6 +252,15 @@ static int FAST_FUNC config_file_action(const char *filename,
if (base[0] == '.')
goto error;
+ /* "man modprobe.d" from kmod version 22 suggests
+ * that we shouldn't recurse into /etc/modprobe.d/dir/
+ * _subdirectories_:
+ */
+ if (depth > 1)
+ return SKIP; /* stop recursing */
+//TODO: instead, can use dirAction in recursive_action() to SKIP dirs
+//on depth == 1 level. But that's more code...
+
/* In dir recursion, skip files that do not end with a ".conf"
* depth==0: read_config("modules.{symbols,alias}") must work,
* "include FILE_NOT_ENDING_IN_CONF" must work too.