99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
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#include <stdio.h>
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#include <time.h>
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#include <string.h>
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/* 硬件类型 */
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#define MODEL "SG368Z(RK3568) HDMI+VGA (Linux)"
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/* 固件版本 */
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#define FIRMWARE "V1.00"
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/* 固件版本 */
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#define DATE "20240321-2343"
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void get_version_process(void);
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static void exec(char* data, char* command, char* filter);
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int main(int argc, char *argv[])
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{
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if(argc == 1)
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{
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printf("Usage:\r\n");
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printf("hvgo: show this usage\r\n");
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printf("hvgo version: get version\r\n");
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printf("\r\n");
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return 0;
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}
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if(strcmp(argv[1], "version") == 0)
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get_version_process();
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return 0;
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}
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void get_version_process(void)
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{
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char os_data[1024] = {0}, kernel_data[1024] = {0};
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exec(os_data, "cat /etc/issue", "\\n \\l");
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exec(kernel_data, "cat /proc/version", "");
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/* 系统版本 */
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printf("OS: %s\r\n", os_data);
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/* 硬件类型 */
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printf("MODEL: %s\r\n", MODEL);
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/* 固件版本 */
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printf("FIRMWARE: %s\r\n", FIRMWARE);
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/* 固件生成日期 */
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printf("DATE: %s\r\n", DATE);
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/* 系统内核版本信息 */
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printf("KERNEL: %s\r\n", kernel_data);
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printf("\r\n");
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}
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void replace(char *str, char *orig, char *rep)
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{
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if(strlen(orig) > 0)
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{
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static char buffer[1024];
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char *p;
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while (p = strstr(str, orig))
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{
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memcpy(buffer, str, p-str);
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buffer[p-str] = '\0';
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strcat(buffer, rep);
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strcat(buffer, p+strlen(orig));
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strcpy(str, buffer);
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}
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}
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}
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void replace_char(char *str, char find, char replace)
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{
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for (int i = 0; str[i]; i++){
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if (str[i] == find){
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str[i] = replace;
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}
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}
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}
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static void exec(char* data, char* command, char* filter)
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{
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FILE *fp;
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char buffer[1024];
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fp = popen(command, "r"); // 打开 messages 日志文件并只显示最后一行
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fgets(buffer, sizeof(buffer), fp);
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strcpy(data, buffer);
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pclose(fp);
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replace(data, filter, "");
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replace_char(data, '\n', ' ');
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replace_char(data, '\r', ' ');
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}
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