you can add chmod to the fs entry in init.rc
chmod 0666 /data/misc/wifi/bcm_supp.conf
On Wed, Aug 4, 2010 at 1:38 PM, nus <[email protected]> wrote:
> Hi, all.
>
> I have one question about the chown() service call.
>
> In the ensure_config_file_exists() function of wifi.c,
> this function is called from the "system_server" processor.
> The "system_server" process has 1000(system) uid and 1000(system) gid.
> As far as I know, to change the ownership of the file, the processor
> should have a root permission.
> But the "system_server" has no root permission.
> So, in my case, the below logs are displayed always.
> How can I resolve it?
>
> BR,
> nus
>
> [ 135.220000] init: event { 'add', '/module/bcm4325', 'module', '',
> -1, -1 }
> [ 135.240000] Linux Kernel SDIO/MMC Driver
> [ 135.240000] bus: 'sdio': add driver bcmsdh_sdmmc
> [ 135.240000] sdio_bus_match: return 1
> [ 135.250000] sdio_bus_probe: sdio_match_device() return 0xbf01ab2c
> [ 135.260000] sdio_bus_match: return 1
> [ 135.260000] sdio_bus_probe: sdio_match_device() return 0xbf01ab2c
> D/SettingsWifiEnabler( 742): Received wifi state changed from
> Disabled to Enabling
> [ 135.310000] DHD: dongle ram size is set to 393216(orig 393216)
> [ 135.930000] init: event { 'add', '/devices/virtual/net/eth1',
> 'net', '', -1, -1 }
> [ 135.930000] eth1: Broadcom Dongle Host Driver mac=00:22:58:20:80:02
> [ 136.020000] init: event { 'add', '/bus/sdio/drivers/bcmsdh_sdmmc',
> 'drivers', '', -1, -1 }
> [ 136.020000]
> [ 136.020000] Dongle Host Driver, version 4.218.223.0
> D/WifiHW ( 555): ===========(+) wifi_start_supplicant()
> D/WifiHW ( 555): ensure_config_file_exists : system_server,
> gid=1000, uid=1000
> E/WifiHW ( 555): Error changing group ownership of /data/misc/wifi/
> bcm_supp.conf to 1010: Operation not permitted
> E/WifiHW ( 555): Wi-Fi will not be enabled
> D/WifiHW ( 555): ===========wifi_unload_driver()
> [ 137.310000] init: event { 'remove', '/bus/sdio/drivers/
> bcmsdh_sdmmc', 'drivers', '', -1, -1 }
> [ 137.310000] init: event { 'remove', '/module/bcm4325', 'module',
> '', -1, -1 }
> E/WifiService( 555): Failed to start supplicant daemon.
> D/SettingsWifiEnabler( 742): Received wifi state changed from
> Enabling to Unknown
>
>
> ==== ensure_config_file_exists() in the wifi.c ====
> if (chown(SUPP_CONFIG_FILE, AID_SYSTEM, AID_WIFI) < 0) {
> LOGE("Error changing group ownership of %s to %d: %s",
> SUPP_CONFIG_FILE, AID_WIFI, strerror(errno));
> unlink(SUPP_CONFIG_FILE);
> return -1;
> }
> ====================================
>
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