diff options
| author | Eric Andersen <andersen@codepoet.org> | 2002-04-03 12:00:54 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2002-04-03 12:00:54 +0000 |
| commit | 61b43835119a979b46fbe16a9ded67b9442dc2c8 (patch) | |
| tree | 3f2f675c7a58ea8648a5d5c35877ee5460636941 | |
| parent | 7b8eeeceed5bf59b7e9558e1535f3012bb246375 (diff) | |
Richard June <rjune@bravegnuworld.com> noticed that pututline
was only writing the first sizeof-a-pointer bytes to the utmp
file. oops.
-Erik
| -rw-r--r-- | libc/misc/utmp/utent.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/libc/misc/utmp/utent.c b/libc/misc/utmp/utent.c index 4635d67ba..cc092a996 100644 --- a/libc/misc/utmp/utent.c +++ b/libc/misc/utmp/utent.c @@ -108,17 +108,15 @@ struct utmp *pututline (const struct utmp *utmp_entry) /* Ignore the return value. That way, if they've already positioned the file pointer where they want it, everything will work out. */ - (void) lseek(ut_fd, (off_t) - sizeof(utmp_entry), SEEK_CUR); + (void) lseek(ut_fd, (off_t) - sizeof(struct utmp), SEEK_CUR); if ((ut = getutid(utmp_entry)) != NULL) { - lseek(ut_fd, (off_t) - sizeof(utmp_entry), SEEK_CUR); - if (write(ut_fd, (char *) utmp_entry, sizeof(utmp_entry)) - != sizeof(utmp_entry)) + lseek(ut_fd, (off_t) - sizeof(struct utmp), SEEK_CUR); + if (write(ut_fd, utmp_entry, sizeof(struct utmp)) != sizeof(struct utmp)) return NULL; } else { lseek(ut_fd, (off_t) 0, SEEK_END); - if (write(ut_fd, (char *) utmp_entry, sizeof(utmp_entry)) - != sizeof(utmp_entry)) + if (write(ut_fd, utmp_entry, sizeof(struct utmp)) != sizeof(struct utmp)) return NULL; } |