39 lines
729 B
C
Executable File
39 lines
729 B
C
Executable File
#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <wait.h>
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int
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main(int argc, char **argv)
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{
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int fd[2];
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pipe(fd);
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pid_t pid = fork();
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if (!pid) {
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close(fd[0]);
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dup2(fd[1], 1);
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execlp("gpg", "gpg", "-d", "--batch", "--passphrase", argv[2], "--pinentry-mode", "loopback", "--quiet",
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"--no-tty", "--no-keyring", argv[1], NULL);
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_exit(1);
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} else if (pid == -1) {
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exit(1);
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}
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close(fd[1]);
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wait(NULL);
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dup2(fd[0], 0);
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int tmp;
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int64_t sum = 0;
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while (scanf("%d", &tmp) != EOF) {
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sum += tmp;
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}
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printf("%ld\n", sum);
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return 0;
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}
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