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| author | takawata <takawata@FreeBSD.org> | 2003-02-15 01:46:22 +0000 |
|---|---|---|
| committer | takawata <takawata@FreeBSD.org> | 2003-02-15 01:46:22 +0000 |
| commit | 13db998806c11c1ee13c750abfce62b98f5953f7 (patch) | |
| tree | 279d6f919bdeb94f52789912221491e13eca1186 /sys/dev/acpica/acpi.c | |
| parent | 12452d351089caef2009110815720045adc0b0a3 (diff) | |
| download | FreeBSD-src-13db998806c11c1ee13c750abfce62b98f5953f7.zip FreeBSD-src-13db998806c11c1ee13c750abfce62b98f5953f7.tar.gz | |
Allow non-privilaged user to retrive battery or AC line information.
Reviewed by: rwatson
Diffstat (limited to 'sys/dev/acpica/acpi.c')
| -rw-r--r-- | sys/dev/acpica/acpi.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c index 44ebe3d..9da9e6d 100644 --- a/sys/dev/acpica/acpi.c +++ b/sys/dev/acpica/acpi.c @@ -33,6 +33,7 @@ #include <sys/param.h> #include <sys/kernel.h> #include <sys/proc.h> +#include <sys/fcntl.h> #include <sys/malloc.h> #include <sys/bus.h> #include <sys/conf.h> @@ -487,7 +488,7 @@ acpi_attach(device_t dev) /* * Create the control device */ - sc->acpi_dev_t = make_dev(&acpi_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600, + sc->acpi_dev_t = make_dev(&acpi_cdevsw, 0, UID_ROOT, GID_WHEEL, 0644, "acpi"); sc->acpi_dev_t->si_drv1 = sc; @@ -1844,6 +1845,15 @@ acpiioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, d_thread_t *td) } /* + * Core ioctls are not permitted for non-writable user. + * Currently, other ioctls just fetch information. + * Not changing system behavior. + */ + if(!(flag & FWRITE)){ + return EPERM; + } + + /* * Core system ioctls. */ switch (cmd) { |
