micro-utils/src/coreutils/mkdir/mkdir.c

86 lines
1.3 KiB
C

#include <sys/stat.h>
#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include "parse_mode.h"
char v_flag;
char p_flag;
mode_t mode = 0777;
int do_mkdir(const char *path) {
if (mkdir(path, mode)) {
if (p_flag)
return 0;
fprintf(stderr, "mkdir: %s: %s\n", path, strerror(errno));
return 1;
}
else if (v_flag)
printf("mkdir: %s created with mode %u\n", path, mode);
return 0;
}
int do_parents(const char *path) {
if (path[0] == '.' || path[0] == '/')
return 0;
char *path2 = strdup(path);
if (!path2) {
fprintf(stderr, "mkdir: %s: %s\n", path, strerror(errno));
return 1;
}
const char *par = dirname(path2);
do_parents(par);
int ret = do_mkdir(path2);
free(path2);
return ret;
}
int main(int argc, char **argv) {
int opt;
while ((opt = getopt(argc, argv, "pm:v")) != -1) {
switch (opt) {
case 'p':
p_flag = 1;
break;
case 'm':
mode = mu_parse_mode(optarg, 0);
break;
case 'v':
v_flag = 1;
break;
default:
printf("mkdir [pmv] [dst1 dst2...]\n\t-p Make parent dir\n\t-m MODE Mode\n\t-v Verbose\n");
return 0;
}
}
argv += optind;
argc -= optind;
for (int i = 0; i < argc; i++) {
if (p_flag) {
if (do_parents(argv[i]))
return 1;
}
else {
if (do_mkdir(argv[i]))
return 1;
}
}
return 0;
}