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- Use strlcpy() rather than strncpy() to copy NUL terminated

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strings.
 - Pass the correct buffer size to getcredhostname().
This commit is contained in:
Robert Drehmel 2002-10-17 22:00:30 +00:00
parent 37e7c03d19
commit 75e8f2dad8
1 changed files with 6 additions and 6 deletions
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12
sys/compat/linux/linux_misc.c
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@ -704,12 +704,12 @@ linux_newuname(struct thread *td, struct linux_newuname_args *args)
linux_get_osrelease(td->td_proc, osrelease);
bzero(&utsname, sizeof(utsname));
strncpy(utsname.sysname, osname, LINUX_MAX_UTSNAME-1);
getcredhostname(td->td_ucred, utsname.nodename, LINUX_MAX_UTSNAME-1);
strncpy(utsname.release, osrelease, LINUX_MAX_UTSNAME-1);
strncpy(utsname.version, version, LINUX_MAX_UTSNAME-1);
strncpy(utsname.machine, machine, LINUX_MAX_UTSNAME-1);
strncpy(utsname.domainname, domainname, LINUX_MAX_UTSNAME-1);
strlcpy(utsname.sysname, osname, LINUX_MAX_UTSNAME);
getcredhostname(td->td_ucred, utsname.nodename, LINUX_MAX_UTSNAME);
strlcpy(utsname.release, osrelease, LINUX_MAX_UTSNAME);
strlcpy(utsname.version, version, LINUX_MAX_UTSNAME);
strlcpy(utsname.machine, machine, LINUX_MAX_UTSNAME);
strlcpy(utsname.domainname, domainname, LINUX_MAX_UTSNAME);
return (copyout(&utsname, (caddr_t)args->buf, sizeof(utsname)));
}