From fdf5fcc34416ff1d859acec2a61780bd8f13ece5 Mon Sep 17 00:00:00 2001 From: Dees_Troy Date: Tue, 11 Sep 2012 10:27:01 -0400 Subject: Move device ID code to data manager --- extra-functions.c | 118 ------------------------------------------------------ 1 file changed, 118 deletions(-) (limited to 'extra-functions.c') diff --git a/extra-functions.c b/extra-functions.c index 4b03bc963..8a2e9ce9c 100644 --- a/extra-functions.c +++ b/extra-functions.c @@ -222,124 +222,6 @@ int __pclose(FILE *iop) { return (pid == -1 ? -1 : pstat); } -char* sanitize_device_id(char* id) { - const char* whitelist ="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890-._"; - char* c = id; - char* str = (int*) calloc(50, sizeof *id); - while (*c) - { - if (strchr(whitelist, *c)) - { - strncat(str, c, 1); - } - c++; - } - return str; -} - -#define CMDLINE_SERIALNO "androidboot.serialno=" -#define CMDLINE_SERIALNO_LEN (strlen(CMDLINE_SERIALNO)) -#define CPUINFO_SERIALNO "Serial" -#define CPUINFO_SERIALNO_LEN (strlen(CPUINFO_SERIALNO)) -#define CPUINFO_HARDWARE "Hardware" -#define CPUINFO_HARDWARE_LEN (strlen(CPUINFO_HARDWARE)) - -void get_device_id() { - FILE *fp; - char line[2048]; - char hardware_id[32]; - char* token; - char* new_device_id; - - // Assign a blank device_id to start with - device_id[0] = 0; - - // First, try the cmdline to see if the serial number was supplied - fp = fopen("/proc/cmdline", "rt"); - if (fp != NULL) - { - // First step, read the line. For cmdline, it's one long line - fgets(line, sizeof(line), fp); - fclose(fp); - - // Now, let's tokenize the string - token = strtok(line, " "); - - // Let's walk through the line, looking for the CMDLINE_SERIALNO token - while (token) - { - // We don't need to verify the length of token, because if it's too short, it will mismatch CMDLINE_SERIALNO at the NULL - if (memcmp(token, CMDLINE_SERIALNO, CMDLINE_SERIALNO_LEN) == 0) - { - // We found the serial number! - strcpy(device_id, token + CMDLINE_SERIALNO_LEN); - new_device_id = sanitize_device_id(device_id); - strcpy(device_id, new_device_id); - free(new_device_id); - return; - } - token = strtok(NULL, " "); - } - } - - // Now we'll try cpuinfo for a serial number - fp = fopen("/proc/cpuinfo", "rt"); - if (fp != NULL) - { - while (fgets(line, sizeof(line), fp) != NULL) { // First step, read the line. - if (memcmp(line, CPUINFO_SERIALNO, CPUINFO_SERIALNO_LEN) == 0) // check the beginning of the line for "Serial" - { - // We found the serial number! - token = line + CPUINFO_SERIALNO_LEN; // skip past "Serial" - while ((*token > 0 && *token <= 32 ) || *token == ':') token++; // skip over all spaces and the colon - if (*token != 0) { - token[30] = 0; - if (token[strlen(token)-1] == 10) { // checking for endline chars and dropping them from the end of the string if needed - memset(device_id, 0, sizeof(device_id)); - strncpy(device_id, token, strlen(token) - 1); - } else { - strcpy(device_id, token); - } - LOGI("=> serial from cpuinfo: '%s'\n", device_id); - fclose(fp); - new_device_id = sanitize_device_id(device_id); - strcpy(device_id, new_device_id); - free(new_device_id); - return; - } - } else if (memcmp(line, CPUINFO_HARDWARE, CPUINFO_HARDWARE_LEN) == 0) {// We're also going to look for the hardware line in cpuinfo and save it for later in case we don't find the device ID - // We found the hardware ID - token = line + CPUINFO_HARDWARE_LEN; // skip past "Hardware" - while ((*token > 0 && *token <= 32 ) || *token == ':') token++; // skip over all spaces and the colon - if (*token != 0) { - token[30] = 0; - if (token[strlen(token)-1] == 10) { // checking for endline chars and dropping them from the end of the string if needed - memset(hardware_id, 0, sizeof(hardware_id)); - strncpy(hardware_id, token, strlen(token) - 1); - } else { - strcpy(hardware_id, token); - } - LOGI("=> hardware id from cpuinfo: '%s'\n", hardware_id); - } - } - } - fclose(fp); - } - - if (hardware_id[0] != 0) { - LOGW("\nusing hardware id for device id: '%s'\n", hardware_id); - strcpy(device_id, hardware_id); - new_device_id = sanitize_device_id(device_id); - strcpy(device_id, new_device_id); - free(new_device_id); - return; - } - - strcpy(device_id, "serialno"); - LOGE("=> device id not found, using '%s'.", device_id); - return; -} - char* get_path (char* path) { char *s; -- cgit v1.2.3