login: fix getopt_ulflags fallout (wasn't taking username supplied by getty)
This commit was genuinely broken at the time (not related to our build system): scripts/config/mkconfigs.c (2005-08-01 - 2006-10-05 arasi) uretilen bbconfigopts.h icine .config satirlarini kacissiz, ham newline'larla gömüyordu - gecerli C degildi, busybox'un kendi bb_mkdep araci bile parse edemiyordu (7d219aab7 ile duzeltildi, mkconfigs shell scripte cevrildi)
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—
(log yok)
| @@ -235,13 +235,13 @@ int login_main(int argc, char **argv) | |
| alarm(TIMEOUT); | |
| opt = bb_getopt_ulflags(argc, argv, "f:h:p", &opt_user, &opt_host); | |
| - | |
| if (opt & LOGIN_OPT_f) { | |
| if (!amroot) | |
| bb_error_msg_and_die("-f is for root only"); | |
| - | safe_strncpy(username, opt_user, strlen(opt_user)); |
| + | safe_strncpy(username, opt_user, sizeof(username)); |
| } | |
| - | username[USERNAME_SIZE] = 0; |
| + | if (optind < argc) /* user from command line (getty) */ |
| + | safe_strncpy(username, argv[optind], sizeof(username)); |
| /* Let's find out and memorize our tty */ | |
| if (!isatty(0) || !isatty(1) || !isatty(2)) | |