Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/5/84; site unmvax.UUCP Path: utzoo!watmath!clyde!bonnie!akgua!sdcsvax!sdcrdcf!hplabs!hao!seismo!cmcl2!lanl-a!unm-cvax!unmvax!lee From: lee@unmvax.UUCP Newsgroups: net.bugs.4bsd Subject: 4.2 tftp goes into an infinite loop on EOF (fix) Message-ID: <450@unmvax.UUCP> Date: Thu, 27-Sep-84 19:04:18 EDT Article-I.D.: unmvax.450 Posted: Thu Sep 27 19:04:18 1984 Date-Received: Sun, 30-Sep-84 04:55:17 EDT Distribution: net Organization: Univ. of New Mexico, Albuquerque Lines: 59 Subject: tftp will go into an infinite loop if given the EOF character Index: /usr/ucb/tftp 4.2BSD (fix) Description: See subject line Repeat-By: Get into tftp Type ^D or whatever your EOF character is. Watch the fun! Fix: Make the following changes to .../src/ucb/tftp/main.c RCS file: RCS/main.c,v retrieving revision 1.1 diff -c -r1.1 main.c *** /tmp/,RCSt1013708 Thu Sep 27 16:58:43 1984 --- main.c Thu Sep 27 16:58:08 1984 *************** *** 457,463 putchar('\n'); for (;;) { printf("%s> ", prompt); ! if (gets(line) == 0) continue; if (line[0] == 0) continue; --- 457,465 ----- putchar('\n'); for (;;) { printf("%s> ", prompt); ! if (gets(line) == 0) { ! clearerr(stdin); ! putchar('\n'); continue; } if (line[0] == 0) *************** *** 459,464 printf("%s> ", prompt); if (gets(line) == 0) continue; if (line[0] == 0) continue; makeargv(); --- 461,467 ----- clearerr(stdin); putchar('\n'); continue; + } if (line[0] == 0) continue; makeargv(); -- --Lee (Ward) {ucbvax,convex,gatech,pur-ee}!unmvax!lee