[git commit] tftp: mode string is case independent

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=faf7c62f1d66c51e8162e30119bfc06d2bc68f1c
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 networking/tftp.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/networking/tftp.c b/networking/tftp.c
index 17485a5..043b879 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -813,7 +813,8 @@ int tftpd_main(int argc UNUSED_PARAM, char **argv)
 		goto err;
 	}
 	mode = local_file + strlen(local_file) + 1;
-	if (mode >= block_buf + result || strcmp(mode, "octet") != 0) {
+	/* RFC 1350 says mode string is case independent */
+	if (mode >= block_buf + result || strcasecmp(mode, "octet") != 0) {
 		goto err;
 	}
 # if ENABLE_FEATURE_TFTP_BLOCKSIZE