Remove extraneous setutxent() calls in write(1).

We already call setutxent() once during initialization.  Furthermore,
the subsequent calls occur after the process has entered capability
mode, so they fail, and attempts to fetch database entries fail as
a result.

PR:		235096
Submitted by:	fullermd@over-yonder.net
MFC after:	3 days

This commit is contained in:

Mark Johnston

2019-01-23 20:02:17 +00:00

parent 862203935e

commit 27ed53c311

1 changed files with 0 additions and 2 deletions

									
										usr.bin/write/write.c
									
		-2
	
												View File
												
				@@ -204,7 +204,6 @@ utmp_chk(char *user, char *tty)

					struct utmpx lu, *u;

					strncpy(lu.ut_line, tty, sizeof lu.ut_line);

					setutxent();

					while ((u = getutxline(&lu)) != NULL)

						if (u->ut_type == USER_PROCESS &&

						    strcmp(user, u->ut_user) == 0) {

				@@ -237,7 +236,6 @@ search_utmp(int devfd, char *user, char *tty, char *mytty, uid_t myuid)

					bestatime = 0;

					user_is_me = 0;

					setutxent();

					while ((u = getutxent()) != NULL)

						if (u->ut_type == USER_PROCESS &&

						    strcmp(user, u->ut_user) == 0) {