kaguya
39 lines
875 B
C
39 lines
875 B
C
#include <stdlib.h>
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#include <assert.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <spawn.h>
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#include <sys/wait.h>
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extern char **environ;
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void run_cmd(char *cmd)
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{
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pid_t pid;
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char *argv[] = {"sh", "-c", cmd, NULL};
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int status;
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printf("Run command: %s\n", cmd);
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status = posix_spawn(&pid, "/bin/sh", NULL, NULL, argv, environ);
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if(status == 0) {
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printf("Child pid: %i\n", pid);
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if(waitpid(pid, &status, 0) != -1) {
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printf("Child exited with status %i\n", status);
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printf("Child exit status: %i\n", WEXITSTATUS(status));
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assert(WEXITSTATUS(status) == 0);
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} else {
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perror("waitpid");
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assert(0 == 1);
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}
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} else {
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printf("posix_spawn: %s\n", strerror(status));
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assert(0 == 1);
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}
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}
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int main() {
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run_cmd(":");
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return 0;
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}
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