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* lib/defines.h: Define USER_NAME_MAX_LENGTH, based on utmp and

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default to 32.
	* libmisc/chkname.c: Use USER_NAME_MAX_LENGTH.
	* src/login.c: Use USER_NAME_MAX_LENGTH instead of the default 32.
	username also needs to be bigger than USER_NAME_MAX_LENGTH because
	it has to be nul-terminated.
This commit is contained in:
nekral-guest
2009-04-22 20:42:48 +00:00
parent eae8b63d4f
commit 3704745289
4 changed files with 31 additions and 11 deletions
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10
src/login.c
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@@ -610,8 +610,9 @@ int main (int argc, char **argv)
}
#ifdef RLOGIN
if (rflg) {
username = xmalloc (32 * sizeof (char));
if (do_rlogin (hostname, username, 32, term, sizeof term)) {
username = xmalloc (USER_NAME_MAX_LENGTH + 1);
username[USER_NAME_MAX_LENGTH] = '\0';
if (do_rlogin (hostname, username, USER_NAME_MAX_LENGTH, term, sizeof term)) {
preauth_flag = true;
} else {
free (username);
@@ -920,8 +921,9 @@ int main (int argc, char **argv)
exit (1);
}
preauth_flag = false;
username = xmalloc (32);
login_prompt (_("\n%s login: "), username, 32);
username = xmalloc (USER_NAME_MAX_LENGTH + 1);
username[USER_NAME_MAX_LENGTH] = '\0';
login_prompt (_("\n%s login: "), username, USER_NAME_MAX_LENGTH);
if ('\0' == username) {
/* Prompt for a new login */