tftp: allow -lc and -cl options

function                                             old     new   delta
tftp_main                                            394     396      +2

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/networking/tftp.c b/networking/tftp.c
index 848645552..d551c861f 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -776,7 +776,15 @@ int tftp_main(int argc UNUSED_PARAM, char **argv)
                  */
                 unsigned i = 1;
                 while (argv[i]) {
-                        if (strcmp(argv[i], "-c") == 0) {
+                        /* Accept not only -c, but also
+                         * -lc, -cl, -llcclcllcc etc:
+                         * "-l Literal mode (do not recognize HOST:FILE)"
+                         * since we do not recognize that syntax anyway,
+                         * might as well allow the option.
+                         */
+                        if (argv[i][0] == '-' && strchr(argv[i], 'c')
+                         /*&& argv[i][1+strspn(argv[i]+1, "lc")] == '\0'*/
+                        ) {
                                 if (!argv[++i])
                                         break;
                                 if (strcmp(argv[i], "get") == 0) {