83 lines
1.5 KiB
C
83 lines
1.5 KiB
C
/* See LICENSE file for copyright and license details. */
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#include <dirent.h>
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#include <errno.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include "../fs.h"
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#include "../text.h"
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#include "../util.h"
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bool cp_fflag = false;
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bool cp_rflag = false;
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int
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cp(const char *s1, const char *s2)
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{
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FILE *f1, *f2;
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char *ns1, *ns2;
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long size1, size2;
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struct dirent *d;
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struct stat st;
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DIR *dp;
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if (stat(s1, &st) == 0 && S_ISDIR(st.st_mode)) {
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if (!cp_rflag)
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eprintf("%s: is a directory\n", s1);
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if(!(dp = opendir(s1)))
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eprintf("opendir %s:", s1);
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if (mkdir(s2, st.st_mode) == -1 && errno != EEXIST)
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eprintf("mkdir %s:", s2);
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apathmax(&ns1, &size1);
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apathmax(&ns2, &size2);
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while((d = readdir(dp))) {
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if(strcmp(d->d_name, ".")
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&& strcmp(d->d_name, "..")) {
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if(snprintf(ns1, size1, "%s/%s", s1,
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d->d_name) >= size1) {
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eprintf("%s/%s: filename too long\n",
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s1, d->d_name);
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}
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if(snprintf(ns2, size2, "%s/%s", s2,
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d->d_name) >= size2) {
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eprintf("%s/%s: filename too long\n",
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s2, d->d_name);
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}
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fnck(ns1, ns2, cp);
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}
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}
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closedir(dp);
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free(ns1);
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free(ns2);
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return 0;
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}
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if(!(f1 = fopen(s1, "r")))
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eprintf("fopen %s:", s1);
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if(!(f2 = fopen(s2, "w"))) {
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if (cp_fflag == true) {
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unlink(s2);
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if (!(f2 = fopen(s2, "w")))
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eprintf("fopen %s:", s2);
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} else {
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eprintf("fopen %s:", s2);
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}
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}
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concat(f1, s1, f2, s2);
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fchmod(fileno(f2), st.st_mode);
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fclose(f2);
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fclose(f1);
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return 0;
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}
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