static int do_passwd(u_info *user_info)
{
if (user_info->login == NULL || *(user_info->login) == 0) {
fprintf(stderr, "Missing login\n");
return -1 ;
}
if ((user_info->pwd = do_get_passwd()) == NULL) {
fprintf(stderr, "Error with entering password - aborting\n");
return -1 ;
}
return do_usermod(user_info);
}
static int do_passwd(const char * const file,
PWInfo * const pwinfo)
{
if (pwinfo->login == NULL || *(pwinfo->login) == 0) {
fprintf(stderr, "Missing login\n");
return PW_ERROR_MISSING_LOGIN;
}
if (file == NULL) {
fprintf(stderr, "Missing passwd file\n");
return PW_ERROR_MISSING_PASSWD_FILE;
}
if ((pwinfo->pwd = do_get_passwd()) == NULL) {
fprintf(stderr, "Error with entering password - aborting\n");
return PW_ERROR_ENTER_PASSWD_PW_ERROR;
}
return do_usermod(file, pwinfo);
}
int main(int argc, char *argv[])
{
const char *action;
char *file = NULL;
char *dbfile = NULL;
PWInfo pwinfo;
int fodder;
int ret = 0;
int with_chroot = 1;
int with_mkdb = 0;
if (argc < 2) {
help();
}
#ifdef HAVE_SETLOCALE
# ifdef LC_MESSAGES
(void) setlocale(LC_MESSAGES, "");
# endif
# ifdef LC_CTYPE
(void) setlocale(LC_CTYPE, "");
# endif
# ifdef LC_COLLATE
(void) setlocale(LC_COLLATE, "");
# endif
#endif
#ifdef PROBE_RANDOM_AT_RUNTIME
pw_zrand_probe();
#endif
pwinfo.pwd = NULL;
pwinfo.gecos = NULL;
pwinfo.home = NULL;
pwinfo.allow_local_ip = pwinfo.deny_local_ip = NULL;
pwinfo.allow_client_ip = pwinfo.deny_client_ip = NULL;
pwinfo.has_bw_dl = 0;
pwinfo.has_bw_ul = 0;
pwinfo.has_quota_files = 0;
pwinfo.has_quota_size = 0;
pwinfo.has_ul_ratio = 0;
pwinfo.has_dl_ratio = 0;
pwinfo.has_time = 0;
pwinfo.time_begin = pwinfo.time_end = 0U;
pwinfo.has_per_user_max = 0;
pwinfo.per_user_max = 0U;
#if defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
pwinfo.uid = (uid_t) 42U;
pwinfo.gid = (gid_t) 42U;
#else
pwinfo.uid = (uid_t) 0U;
pwinfo.gid = (gid_t) 0U;
#endif
argv++;
argc--;
action = *argv;
if (argc > 1) {
argv++;
argc--;
pwinfo.login = *argv;
} else {
pwinfo.login = NULL;
}
filter_pw_line_sep(pwinfo.login);
while ((fodder =
getopt(argc, argv,
"c:d:D:f:F:g:hi:I:mn:N:q:Q:r:R:t:T:u:y:z:")) != -1) {
switch(fodder) {
case 'c' : {
if ((pwinfo.gecos = strdup(optarg)) == NULL) {
no_mem();
}
filter_pw_line_sep(pwinfo.gecos);
break;
}
case 'D' :
with_chroot = 0;
case 'd' : {
char *optarg_copy;
size_t sizeof_home;
size_t optarg_len;
if ((optarg_copy = strdup(optarg)) == NULL) {
no_mem();
}
again:
optarg_len = strlen(optarg_copy);
if (optarg_len < (size_t) 1U) {
fprintf(stderr, "home directory is missing\n");
exit(EXIT_FAILURE);
}
if (optarg_copy[optarg_len - 1U] == '/') {
optarg_len--;
optarg_copy[optarg_len] = 0;
goto again;
}
sizeof_home = optarg_len + sizeof "/./";
if ((pwinfo.home = malloc(sizeof_home)) == NULL) {
no_mem();
}
snprintf(pwinfo.home, sizeof_home, "%s%s", optarg_copy,
with_chroot != 0 ? "/./" : "");
filter_pw_line_sep(pwinfo.home);
break;
}
case 'f' : {
if ((file = strdup(optarg)) == NULL) {
no_mem();
}
break;
}
case 'F' : {
if ((dbfile = strdup(optarg)) == NULL) {
no_mem();
}
break;
}
case 'g' : {
struct group *gr;
if (pwinfo.gid > (gid_t) 0 && pwinfo.uid <= (uid_t) 0) {
fprintf(stderr, "You already gave a gid\n");
exit(EXIT_FAILURE);
}
if ((gr = getgrnam(optarg)) != NULL) {
pwinfo.gid = gr->gr_gid;
} else {
pwinfo.gid = (gid_t) strtoul(optarg, NULL, 10);
}
break;
}
case 'h' : {
help();
/* doesn't return */
}
case 'i' : {
if ((pwinfo.allow_local_ip = strdup(optarg)) == NULL) {
no_mem();
}
break;
}
case 'I' : {
if ((pwinfo.deny_local_ip = strdup(optarg)) == NULL) {
no_mem();
}
break;
}
case 'm' : {
with_mkdb = 1;
break;
}
case 'n' : {
if (*optarg == 0) {
pwinfo.has_quota_files = -1;
} else {
pwinfo.quota_files = strtoull(optarg, NULL, 10);
pwinfo.has_quota_files = 1;
}
break;
}
case 'N' : {
if (*optarg == 0) {
pwinfo.has_quota_size = -1;
} else {
pwinfo.quota_size = strtoull(optarg, NULL, 10) *
(1024ULL * 1024ULL);
pwinfo.has_quota_size = 1;
}
break;
}
case 'q' : {
if (*optarg == 0) {
pwinfo.has_ul_ratio = -1;
} else {
pwinfo.ul_ratio = (unsigned int) strtoul(optarg, NULL, 10);
if (pwinfo.ul_ratio < 1U) {
fprintf(stderr, "Illegal upload ratio\n");
exit(EXIT_FAILURE);
}
pwinfo.has_ul_ratio = 1;
}
break;
}
case 'Q' : {
if (*optarg == 0) {
pwinfo.has_dl_ratio = -1;
} else {
pwinfo.dl_ratio = (unsigned int) strtoul(optarg, NULL, 10);
if (pwinfo.dl_ratio < 1U) {
fprintf(stderr, "Illegal download ratio\n");
exit(EXIT_FAILURE);
}
pwinfo.has_dl_ratio = 1;
}
break;
}
case 'r' : {
if ((pwinfo.allow_client_ip = strdup(optarg)) == NULL) {
no_mem();
}
break;
}
case 'R' : {
if ((pwinfo.deny_client_ip = strdup(optarg)) == NULL) {
no_mem();
}
break;
}
case 't' : {
if (*optarg == 0) {
pwinfo.has_bw_dl = -1;
} else {
if ((pwinfo.bw_dl = strtoul(optarg, NULL, 10)) > 0UL) {
pwinfo.bw_dl *= 1024UL;
pwinfo.has_bw_dl = 1;
}
}
break;
}
case 'T' : {
if (*optarg == 0) {
pwinfo.has_bw_ul = -1;
} else {
if ((pwinfo.bw_ul = strtoul(optarg, NULL, 10)) > 0UL) {
pwinfo.bw_ul *= 1024UL;
pwinfo.has_bw_ul = 1;
}
}
break;
}
case 'u' : {
struct passwd *pw;
if (pwinfo.uid > (uid_t) 0) {
fprintf(stderr, "You already gave an uid\n");
exit(EXIT_FAILURE);
}
if ((pw = getpwnam(optarg)) != NULL) {
pwinfo.uid = pw->pw_uid;
if (pwinfo.gid <= (gid_t) 0) {
pwinfo.gid = pw->pw_gid;
}
} else {
pwinfo.uid = (uid_t) strtoul(optarg, NULL, 10);
}
break;
}
case 'y' : {
if ((pwinfo.per_user_max = (unsigned int) strtoul(optarg, NULL, 10)) <= 0U) {
pwinfo.has_per_user_max = -1;
} else {
pwinfo.has_per_user_max = 1;
}
break;
}
case 'z' : {
if (sscanf(optarg, "%u-%u",
&pwinfo.time_begin, &pwinfo.time_end) == 2 &&
pwinfo.time_begin < 2360 && (pwinfo.time_begin % 100) < 60 &&
pwinfo.time_end < 2360 && (pwinfo.time_end % 100) < 60) {
pwinfo.has_time = 1;
} else if (*optarg != 0) {
fprintf(stderr, "Time should be given as hhmm-hhmm\n"
"Example : 0900-1800 (9 am to 6 pm)\n");
exit(EXIT_FAILURE);
} else {
pwinfo.has_time = -1;
}
break;
}
case '?' :
help();
}
}
if (file == NULL) {
char *file_;
if ((file_ = getenv(ENV_DEFAULT_PW_FILE)) != NULL && *file_ != 0) {
file = file_;
} else if ((file = strdup(DEFAULT_PW_FILE)) == NULL) {
no_mem();
}
}
(void) umask(0177);
init_zrand();
if (strcasecmp(action, "useradd") == 0) {
ret = do_useradd(file, &pwinfo);
if (with_mkdb != 0) {
ret |= do_mkdb(dbfile, file);
}
} else if (strcasecmp(action, "usermod") == 0) {
ret = do_usermod(file, &pwinfo);
if (with_mkdb != 0) {
ret |= do_mkdb(dbfile, file);
}
} else if (strcasecmp(action, "userdel") == 0) {
ret = do_userdel(file, &pwinfo);
if (with_mkdb != 0) {
ret |= do_mkdb(dbfile, file);
}
} else if (strcasecmp(action, "passwd") == 0) {
ret = do_passwd(file, &pwinfo);
if (with_mkdb != 0) {
ret |= do_mkdb(dbfile, file);
}
} else if (strcasecmp(action, "show") == 0) {
ret = do_show(file, &pwinfo);
} else if (strcasecmp(action, "mkdb") == 0) {
ret = do_mkdb(pwinfo.login, file);
} else if (strcasecmp(action, "list") == 0) {
ret = do_list(file);
} else {
ret = PW_ERROR_UNEXPECTED_ERROR;
help();
}
return ret;
}
int main(int argc, char *argv[]){
int c;
u_info user_info;
const char* action = argv[1];
user_info.fconf = NULL ;
user_info.pwd =NULL;
user_info.gid = 0 ;
user_info.uid = 0 ;
user_info.home =NULL;
if (argc < 2) {
help();
}
opterr = 0;
while ((c = getopt(argc, argv, ":l:u:d:g:f:")) != -1) {
switch(c) {
case 'l':{
user_info.login= optarg;
break;
}
case 'u':{
user_info.uid = (uid_t)strtoul(optarg, NULL, 10);
break;
}
case 'd':{
user_info.home = optarg;
break;
}
case 'g':{
user_info.gid =(gid_t) strtoul(optarg, NULL, 10);
break;
}
case 'f':{
user_info.fconf = optarg;
break;
}
case '?':
help();
}
} /*end while*/
if(user_info.fconf == NULL)
user_info.fconf = ENV_CONFIG_FILE;
if (strcasecmp(action, "useradd") == 0) {
if(do_check_user(&user_info)){
printf("User already exists ...\n");
return 0;
}
do_useradd(&user_info);
}
else if (strcasecmp(action, "usermod") == 0) {
do_usermod(&user_info);
}
else if (strcasecmp(action, "userdel") == 0) {
if(!(do_check_user(&user_info))){
printf("This user does not exist ...\n");
return 0;
}
do_userdel(&user_info);
}
else if (strcasecmp(action, "passwd") == 0) {
do_passwd(&user_info);
}
else if (strcasecmp(action, "show") == 0) {
do_show(&user_info);
}
else if (strcasecmp(action, "list") == 0) {
do_list(&user_info);
} else {
help();
}
return 0;
}
