nt_get_owner.cpp

// (c) Chris F. Ravenscroft, VoilaWeb. For licensing information, check attached LICENSE file.

#include "nativetools.hpp"

int nt_get_owner(int argc, char** argv, char** env) {
    int ret = EXIT_SUCCESS;

    if(argc != 2) {
        ret = nt_error("Wrong # of arguments for %s: %d", __FUNCTION__, argc);
    }
    else {
        char *s = argv[1];    
        struct stat sf;

        if(lstat(s, &sf) < 0) {
            ret = EXIT_FAILURE;
        }
        else {
            char user[16];
            struct passwd *pw = getpwuid(sf.st_uid);
            if(pw) {
                strcpy(user, pw->pw_name);
            } else {
                sprintf(user, "%lu", sf.st_uid);
            }        
            // O,name
            printf("O,%s", user);
        }
    }
    return ret;
}