59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
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/*
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SPDX-License-Identifier: GPL-2.0-or-later
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UMKa - User-Mode KolibriOS developer tools
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mkdoubledirs - make directories with same names inside: dirname/dirname,
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useful for search testing
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Copyright (C) 2022 Ivan Baravy <dunkaist@gmail.com>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <errno.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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{
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const char *prefix;
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const char *path;
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unsigned count;
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if (argc != 4) {
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fprintf(stderr, "mkdoubledirs <directory> <prefix> <count>\n");
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exit(1);
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}
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path = argv[1];
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prefix = argv[2];
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sscanf(argv[3], "%u", &count);
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if (chdir(path)) {
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fprintf(stderr, "Can't change dir to %s: %s\n", path, strerror(errno));
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exit(1);
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}
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char dirname[256];
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for(unsigned cur = 0; cur < count; cur++) {
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sprintf(dirname, "%s%10.10u", prefix, cur);
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if(mkdirat(AT_FDCWD, dirname, 0755)) {
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fprintf(stderr, "Can't mkdir %s: %s\n", dirname, strerror(errno));
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exit(1);
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}
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int dirfd = open(dirname, O_DIRECTORY);
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if (dirfd == -1) {
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fprintf(stderr, "Can't open %s: %s\n", dirname, strerror(errno));
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exit(1);
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}
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if(mkdirat(dirfd, dirname, 0755)) {
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fprintf(stderr, "Can't mkdir %s: %s\n", dirname, strerror(errno));
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exit(1);
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}
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close(dirfd);
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}
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return 0;
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}
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