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Diffstat (limited to 'tests/server')
-rw-r--r--tests/server/tftpd.c49
1 files changed, 38 insertions, 11 deletions
diff --git a/tests/server/tftpd.c b/tests/server/tftpd.c
index cef129f2e..c2c512f11 100644
--- a/tests/server/tftpd.c
+++ b/tests/server/tftpd.c
@@ -951,6 +951,8 @@ static int do_tftp(struct testcase *test, struct tftphdr *tp, ssize_t size)
#ifdef USE_WINSOCK
DWORD recvtimeout, recvtimeoutbak;
#endif
+ char *option = (char *)"mode"; /* mode is implicit */
+ int toggle = 1;
/* Open request dump file. */
server = fopen(REQUEST_DUMP, "ab");
@@ -966,22 +968,48 @@ static int do_tftp(struct testcase *test, struct tftphdr *tp, ssize_t size)
cp = (char *)&tp->th_stuff;
filename = cp;
-again:
- while (cp < &buf.storage[size]) {
- if (*cp == '\0')
+ do {
+ bool endofit = true;
+ while (cp < &buf.storage[size]) {
+ if (*cp == '\0') {
+ endofit = false;
+ break;
+ }
+ cp++;
+ }
+ if(endofit)
+ /* no more options */
break;
- cp++;
- }
+
+ /* before increasing pointer, make sure it is still within the legal
+ space */
+ if((cp+1) < &buf.storage[size]) {
+ ++cp;
+ if(first) {
+ /* store the mode since we need it later */
+ mode = cp;
+ first = 0;
+ }
+ if(toggle)
+ /* name/value pair: */
+ fprintf(server, "%s: %s\n", option, cp);
+ else {
+ /* store the name pointer */
+ option = cp;
+ }
+ toggle ^= 1;
+ }
+ else
+ /* No more options */
+ break;
+ } while(1);
+
if (*cp) {
nak(EBADOP);
fclose(server);
return 3;
}
- if (first) {
- mode = ++cp;
- first = 0;
- goto again;
- }
+
/* store input protocol */
fprintf(server, "filename: %s\n", filename);
@@ -990,7 +1018,6 @@ again:
*cp = (char)tolower((int)*cp);
/* store input protocol */
- fprintf(server, "mode: %s\n", mode);
fclose(server);
for (pf = formata; pf->f_mode; pf++)