88 lines
1.6 KiB
C
88 lines
1.6 KiB
C
#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <dirent.h>
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#include <unistd.h>
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#include "make_path.h"
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#include "get_stat.h"
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unsigned int f_flag;
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int rmtree(const char *path) {
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struct stat stat_path;
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if (mu_get_lstat("rm", path, &stat_path))
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return 1;
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if (!S_ISDIR(stat_path.st_mode) || S_ISLNK(stat_path.st_mode)) {
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if (unlink(path) < 0) {
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if (!f_flag)
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fprintf(stderr, "rm: %s: is not directory\n", path);
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return 1;
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}
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return 0;
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}
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DIR *dir = opendir(path);
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if (dir == NULL) {
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if (!f_flag)
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fprintf(stderr, "rm: %s: Can`t open directory\n", path);
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return 1;
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}
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int ret = 0;
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struct dirent *ep;
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while ((ep = readdir(dir)) != NULL) {
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if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
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continue;
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char *full_path = mu_make_path("rm", path, ep->d_name);
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if (full_path == NULL)
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continue;
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if (rmtree(full_path))
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ret = 1;
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free(full_path);
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}
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closedir(dir);
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if (rmdir(path) < 0)
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if (!f_flag)
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fprintf(stderr, "rm: %s: can`t remove a directory\n", path);
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return ret;
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}
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int main(const int argc, char **argv) {
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int i;
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for (i = 1; i < argc; i++) {
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if (argv[i][0] != '-')
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break;
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else if (!strcmp(argv[i], "-f"))
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f_flag = 1;
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else if (!strcmp(argv[i], "--help")) {
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printf("rm [-f force] [src1 src2...]\n");
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return 0;
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}
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}
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int status = 0;
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for (; i < argc; i++) {
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if (!strcmp(argv[i], ".") || !strcmp(argv[i], "..")){
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printf("rm: refusing to remove '.' or '..' directory\n");
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break;
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}
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int status = rmtree(argv[i]);
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if (status != 0)
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status = 1;
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}
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return status;
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}
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