47 lines
951 B
C++
47 lines
951 B
C++
#include <sys/wait.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <error.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <libmaxsi/platform.h>
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#include <libmaxsi/process.h>
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using namespace Maxsi;
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int parent(pid_t childid)
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{
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int status;
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waitpid(childid, &status, 0);
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return status;
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}
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int child()
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{
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const char* programname = "sh";
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const char* newargv[] = { programname };
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Process::Execute(programname, 1, newargv);
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error(0, errno, "%s", programname);
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return 2;
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}
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int main(int argc, char* argv[])
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{
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if ( open("/dev/tty", O_RDONLY) != 0 ) { return 2; }
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if ( open("/dev/tty", O_WRONLY | O_APPEND) != 1 ) { return 2; }
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if ( open("/dev/tty", O_WRONLY | O_APPEND) != 2 ) { return 2; }
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// Reset the terminal's color and the rest of it.
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printf("\r\e[m\e[J");
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fflush(stdout);
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pid_t childpid = fork();
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if ( childpid < 0 ) { perror("fork"); return 2; }
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return ( childpid == 0 ) ? child() : parent(childpid);
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}
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