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/*
* msg
* Copyright (C) 2025 Raghuram Subramani <raghus2247@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define _GNU_SOURCE
#include <copy.h>
#include <fcntl.h>
#include <filehandler.h>
#include <ftw.h>
#include <libgen.h>
#include <msg.h>
#include <stdlib.h>
#include <string.h>
#include <sys/sendfile.h>
#include <sys/stat.h>
#include <unistd.h>
extern msg_t *msg;
int
copy_recursively(const char *fpath,
const struct stat *sb,
int typeflag,
struct FTW *ftwbuf)
{
(void) sb;
(void) ftwbuf;
const char *path = fpath + strlen(msg->base_directory) + 1;
char *output_path = NULL;
asprintf(&output_path, "%s/%s", msg->output_directory, path);
if (typeflag == FTW_D)
goto exit;
if (typeflag != FTW_F)
goto exit;
char *temppath = strdup(path);
char *directory;
asprintf(&directory, "%s/%s", msg->output_directory, dirname(temppath));
char *next = calloc(strlen(directory) + 1, sizeof(char));
strcpy(next, "");
char *token;
for (token = strtok(directory, "/"); token != NULL;
token = strtok(NULL, "/")) {
if (strcmp(next, "") != 0) {
strcat(next, "/");
}
strcat(next, token);
mkdir(next, 0700);
}
free(temppath);
free(directory);
free(next);
FILE *in = fopen(fpath, "r");
size_t size = fsize(in);
fclose(in);
int in_fd = open(fpath, O_RDONLY);
int out_fd = open(output_path, O_WRONLY | O_CREAT, 0700);
sendfile(out_fd, in_fd, 0, size);
close(in_fd);
close(out_fd);
exit:
free(output_path);
return FTW_CONTINUE;
}
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