Merge "Lose mkdir to toybox."

    log \

    ls \

    lsof \

    mkdir \

    mount \

    nandread \

    netstat \

#include <stdio.h>

#include <unistd.h>

#include <string.h>

#include <errno.h>

#include <sys/limits.h>

#include <sys/stat.h>

static int usage()

{

    fprintf(stderr,"mkdir [OPTION] <target>\n");

    fprintf(stderr,"    --help           display usage and exit\n");

    fprintf(stderr,"    -p, --parents    create parent directories as needed\n");

    return -1;

}

int mkdir_main(int argc, char *argv[])

{

    int ret;

    if(argc < 2 || strcmp(argv[1], "--help") == 0) {

        return usage();

    }

    int recursive = (strcmp(argv[1], "-p") == 0 ||

                     strcmp(argv[1], "--parents") == 0) ? 1 : 0;

    if(recursive && argc < 3) {

        // -p specified without a path

        return usage();

    }

    if(recursive) {

        argc--;

        argv++;

    }

    char currpath[PATH_MAX], *pathpiece;

    struct stat st;

    while(argc > 1) {

        argc--;

        argv++;

        if(recursive) {

            // reset path

            strcpy(currpath, "");

            // create the pieces of the path along the way

            pathpiece = strtok(argv[0], "/");

            if(argv[0][0] == '/') {

                // prepend / if needed

                strcat(currpath, "/");

            }

            while(pathpiece != NULL) {

                if(strlen(currpath) + strlen(pathpiece) + 2/*NUL and slash*/ > PATH_MAX) {

                    fprintf(stderr, "Invalid path specified: too long\n");

                    return 1;

                }

                strcat(currpath, pathpiece);

                strcat(currpath, "/");

                if(stat(currpath, &st) != 0) {

                    ret = mkdir(currpath, 0777);

                    if(ret < 0) {

                        fprintf(stderr, "mkdir failed for %s, %s\n", currpath, strerror(errno));

                        return ret;

                    }

                }

                pathpiece = strtok(NULL, "/");

            }

        } else {

            ret = mkdir(argv[0], 0777);

            if(ret < 0) {

                fprintf(stderr, "mkdir failed for %s, %s\n", argv[0], strerror(errno));

                return ret;

            }

        }

    }

    return 0;

}