24 lines
494 B
Plaintext
24 lines
494 B
Plaintext
#include <errno.h>
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#include <fcntl.h>
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#include <string.h>
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#include <unistd.h>
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int main (int argc, char** argv) {
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char *slave_path = ttyname(STDIN_FILENO);
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// open implicit attaches a process to a terminal device if:
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// - process has no controlling terminal yet
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// - O_NOCTTY is not set
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close(open(slave_path, O_RDWR));
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char *cwd = argv[1];
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char *file = argv[2];
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argv = &argv[2];
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if (strlen(cwd) && chdir(cwd) == -1) {
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_exit(1);
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}
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execvp(file, argv);
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return 1;
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}
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