我最近制定了一个程序, 程序应该包含两个环境变量, 将其插入一个字符串, 然后发送字符串打开, 大部分时间都很好, 但出于某种原因, 它不会经常随机执行, 所以我在想有没有人看到我 做的任何可能的错误或错误?
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char *argv[], char *envp[]) {
char *output;
char *ccode;
char *command;
char *log;
command = malloc(1024);
log = malloc(1024);
const char *parg = getenv("MCEXEC_ARGS");
const char *pname = getenv("MCEXEC_PLAYERNAME");
if(strcmp(parg,"")==0) {
output = "Usage: /staff <message>";
printf( "%s
", output );
return 0;
}
freopen("/dev/null","w",stdout);
if (argv[1] == NULL) {
snprintf(command, 1024,
"/home/minecraft/remoteclient01a.py sendmsgtogroup staff §f(§bSTAFF§f) <%s§f> %s ",
pname, parg);
snprintf(log, 1024,
"/home/minecraft/remoteclient01a.py savetolog info staffmsg: <%s> %s ",
pname, parg);
}
else if (strcmp(argv[1],"me")==0) {
snprintf(command, 1024,
"/home/minecraft/remoteclient01a.py sendmsgtogroup staff §f(§bSTAFF§f) * %s§f %s ",
pname, parg);
snprintf(log, 1024,
"/home/minecraft/remoteclient01a.py savetolog info staffmsg: * %s %s ",
pname, parg);
}
popen(command, "w");
popen(log, "w");
free(command);
free(log);
return 0;
}