X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=networking%2Ftftp.c;h=ce48a1edd5f5089f5a68ea3467c9b5d8f59465c9;hb=3a9365e2732f5df2cdef758bc1f6e5e9da8fbcef;hp=17485a527ac299f3263faaebb707e06dda9fe274;hpb=66426760beef7e87c4735f433d123daf911b5b4a;p=oweals%2Fbusybox.git

diff --git a/networking/tftp.c b/networking/tftp.c
index 17485a527..ce48a1edd 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -789,8 +789,9 @@ int tftpd_main(int argc UNUSED_PARAM, char **argv)
 		openlog(applet_name, LOG_PID, LOG_DAEMON);
 		logmode = LOGMODE_SYSLOG;
 	}
-	if (argv[0])
-		xchdir(argv[0]);
+	if (argv[0]) {
+		xchroot(argv[0]);
+	}
 
 	result = recv_from_to(STDIN_FILENO, block_buf, sizeof(block_buf),
 			0 /* flags */,
@@ -813,7 +814,8 @@ 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