diff options
| -rw-r--r-- | wifi/wifi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/wifi/wifi.c b/wifi/wifi.c index e229120..4ff9350 100644 --- a/wifi/wifi.c +++ b/wifi/wifi.c @@ -239,7 +239,7 @@ int ensure_config_file_exists() return -1; } - destfd = open(SUPP_CONFIG_FILE, O_CREAT|O_WRONLY, 0660); + destfd = open(SUPP_CONFIG_FILE, O_CREAT|O_RDWR, 0660); if (destfd < 0) { close(srcfd); LOGE("Cannot create \"%s\": %s", SUPP_CONFIG_FILE, strerror(errno)); @@ -260,6 +260,14 @@ int ensure_config_file_exists() close(destfd); close(srcfd); + /* chmod is needed because open() didn't set permisions properly */ + if (chmod(SUPP_CONFIG_FILE, 0660) < 0) { + LOGE("Error changing permissions of %s to 0660: %s", + SUPP_CONFIG_FILE, strerror(errno)); + unlink(SUPP_CONFIG_FILE); + return -1; + } + 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)); |