59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include <errno.h>
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#include <string.h>
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int
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main(int argc, char *argv[])
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{
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int tfd;
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DIR *sdir;
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struct dirent *dirent;
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if (argc != 3) {
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fprintf(stderr, "Usage: %s SRC DST\n", argv[0]);
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exit(1);
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}
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sdir = opendir(argv[1]);
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if (sdir == NULL) {
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fprintf(stderr, "Failed to open %s: %s\n",
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argv[1], strerror(errno));
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exit(2);
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}
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tfd = open(argv[2], O_DIRECTORY);
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if (tfd < 0) {
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fprintf(stderr, "Failed to open %s: %s\n",
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argv[2], strerror(errno));
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closedir(sdir);
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exit(3);
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}
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while ((dirent = readdir(sdir)) != NULL) {
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if (dirent->d_name[0] == '.' &&
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(dirent->d_name[1] == '.' || dirent->d_name[1] == '\0'))
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continue;
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int fd = openat(tfd, dirent->d_name, O_CREAT|O_WRONLY, 0666);
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if (fd < 0) {
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fprintf(stderr, "Failed to create %s/%s: %s\n",
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argv[2], dirent->d_name, strerror(errno));
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closedir(sdir);
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close(tfd);
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exit(4);
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}
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close(fd);
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}
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closedir(sdir);
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close(tfd);
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return (0);
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}
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