int _9p_tools_get_fsal_op_context_by_name( int uname_len, char * uname_str, _9p_fid_t * pfid )
{
char name[1024] ;
uid_t uid ;
strncpy( name, uname_str, uname_len) ;
if(name2uid(name, &uid) )
{
LogFullDebug(COMPONENT_IDMAPPER, "uidmap_get mapped %s to uid= %d",
name, uid);
}
else
return -ENOENT ;
return _9p_tools_get_fsal_op_context_by_uid( uid, pfid ) ;
} /* _9p_tools_get_fsal_cred */
/**
*
* utf82uid: converts a utf8 string descriptor to a uid .
*
* Converts a utf8 string descriptor to a uid.
*
* @param utf8str [IN] group's name as UTF8 string.
* @param Uid [OUT] pointer to the computed uid.
*
* @return 0 if successful, -1 otherwise.
*/
int utf82uid(utf8string * utf8str, uid_t * Uid)
{
char buff[2 * NFS4_MAX_DOMAIN_LEN];
char uidname[NFS4_MAX_DOMAIN_LEN];
#ifndef _USE_NFSIDMAP
char domainname[NFS4_MAX_DOMAIN_LEN];
#endif
int rc;
if(utf8str->utf8string_len == 0)
{
*Uid = -1; /* Nobody */
LogCrit(COMPONENT_IDMAPPER,
"utf82uid: empty user name");
return -1;
}
utf82str(buff, sizeof(buff), utf8str);
#ifndef _USE_NFSIDMAP
/* User is shown as a string 'user@domain', remove it if libnfsidmap is not used */
nfs4_stringid_split(buff, uidname, domainname);
#else
strncpy(uidname, buff, NFS4_MAX_DOMAIN_LEN);
#endif
rc = name2uid(uidname, Uid);
if(rc == 0)
{
*Uid = -1; /* Nobody */
return -1;
}
LogDebug(COMPONENT_IDMAPPER,
"utf82uid: Mapped %s to uid = %d",
buff, *Uid);
return 0;
} /* utf82uid */
int settings_parse(JsonNode *root) {
int have_error = 0;
#ifdef WEBSERVER
int web_port = 0;
int own_port = 0;
char *webgui_tpl = malloc(strlen(WEBGUI_TEMPLATE)+1);
if(!webgui_tpl) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(webgui_tpl, WEBGUI_TEMPLATE);
char *webgui_root = malloc(strlen(WEBSERVER_ROOT)+1);
if(!webgui_root) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(webgui_root, WEBSERVER_ROOT);
#endif
#ifndef __FreeBSD__
regex_t regex;
int reti;
#endif
JsonNode *jsettings = json_first_child(root);
while(jsettings) {
if(strcmp(jsettings->key, "port") == 0
|| strcmp(jsettings->key, "send-repeats") == 0
|| strcmp(jsettings->key, "receive-repeats") == 0) {
if((int)jsettings->number_ == 0) {
logprintf(LOG_ERR, "setting \"%s\" must contain a number larger than 0", jsettings->key);
have_error = 1;
goto clear;
} else {
#ifdef WEBSERVER
if(strcmp(jsettings->key, "port") == 0) {
own_port = (int)jsettings->number_;
}
#endif
settings_add_number(jsettings->key, (int)jsettings->number_);
}
} else if(strcmp(jsettings->key, "standalone") == 0) {
if(jsettings->number_ < 0 || jsettings->number_ > 1) {
logprintf(LOG_ERR, "setting \"%s\" must be either 0 or 1", jsettings->key);
have_error = 1;
goto clear;
} else {
settings_add_number(jsettings->key, (int)jsettings->number_);
}
} else if(strcmp(jsettings->key, "firmware-update") == 0) {
if(jsettings->number_ < 0 || jsettings->number_ > 1) {
logprintf(LOG_ERR, "setting \"%s\" must be either 0 or 1", jsettings->key);
have_error = 1;
goto clear;
} else {
settings_add_number(jsettings->key, (int)jsettings->number_);
}
} else if(strcmp(jsettings->key, "log-level") == 0) {
if((int)jsettings->number_ < 0 || (int)jsettings->number_ > 5) {
logprintf(LOG_ERR, "setting \"%s\" must contain a number from 0 till 5", jsettings->key);
have_error = 1;
goto clear;
} else {
settings_add_number(jsettings->key, (int)jsettings->number_);
}
} else if(strcmp(jsettings->key, "pid-file") == 0 || strcmp(jsettings->key, "log-file") == 0) {
if(!jsettings->string_) {
logprintf(LOG_ERR, "setting \"%s\" must contain an existing file path", jsettings->key);
have_error = 1;
goto clear;
} else {
if(path_exists(jsettings->string_) != EXIT_SUCCESS) {
logprintf(LOG_ERR, "setting \"%s\" must point to an existing folder", jsettings->key);
have_error = 1;
goto clear;
} else {
settings_add_string(jsettings->key, jsettings->string_);
}
}
} else if(strcmp(jsettings->key, "config-file") == 0 || strcmp(jsettings->key, "hardware-file") == 0) {
if(!jsettings->string_) {
logprintf(LOG_ERR, "setting \"%s\" must contain an existing file path", jsettings->key);
have_error = 1;
goto clear;
} else if(strlen(jsettings->string_) > 0) {
if(settings_file_exists(jsettings->string_) == EXIT_SUCCESS) {
settings_add_string(jsettings->key, jsettings->string_);
} else {
logprintf(LOG_ERR, "setting \"%s\" must point to an existing file", jsettings->key);
have_error = 1;
goto clear;
}
}
} else if(strcmp(jsettings->key, "whitelist") == 0) {
if(!jsettings->string_) {
logprintf(LOG_ERR, "setting \"%s\" must contain valid ip addresses", jsettings->key);
have_error = 1;
goto clear;
} else if(strlen(jsettings->string_) > 0) {
#ifndef __FreeBSD__
char validate[] = "^((\\*|[0-9]|[1-9][0-9]|1[0-9][0-9]|2([0-4][0-9]|5[0-5]))\\.(\\*|[0-9]|[1-9][0-9]|1[0-9][0-9]|2([0-4][0-9]|5[0-5]))\\.(\\*|[0-9]|[1-9][0-9]|1[0-9][0-9]|2([0-4][0-9]|5[0-5]))\\.(\\*|[0-9]|[1-9][0-9]|1[0-9][0-9]|2([0-4][0-9]|5[0-5]))(,[\\ ]|,|$))+$";
reti = regcomp(®ex, validate, REG_EXTENDED);
if(reti) {
logprintf(LOG_ERR, "could not compile regex");
have_error = 1;
goto clear;
}
reti = regexec(®ex, jsettings->string_, 0, NULL, 0);
if(reti == REG_NOMATCH || reti != 0) {
logprintf(LOG_ERR, "setting \"%s\" must contain valid ip addresses", jsettings->key);
have_error = 1;
regfree(®ex);
goto clear;
}
regfree(®ex);
#endif
int l = (int)strlen(jsettings->string_)-1;
if(jsettings->string_[l] == ' ' || jsettings->string_[l] == ',') {
logprintf(LOG_ERR, "setting \"%s\" must contain valid ip addresses", jsettings->key);
have_error = 1;
goto clear;
}
settings_add_string(jsettings->key, jsettings->string_);
}
#ifdef WEBSERVER
} else if(strcmp(jsettings->key, "webserver-port") == 0) {
if(jsettings->number_ < 0) {
logprintf(LOG_ERR, "setting \"%s\" must contain a number larger than 0", jsettings->key);
have_error = 1;
goto clear;
} else {
web_port = (int)jsettings->number_;
settings_add_number(jsettings->key, (int)jsettings->number_);
}
} else if(strcmp(jsettings->key, "webserver-root") == 0) {
if(!jsettings->string_ || path_exists(jsettings->string_) != 0) {
logprintf(LOG_ERR, "setting \"%s\" must contain a valid path", jsettings->key);
have_error = 1;
goto clear;
} else {
webgui_root = realloc(webgui_root, strlen(jsettings->string_)+1);
if(!webgui_root) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(webgui_root, jsettings->string_);
settings_add_string(jsettings->key, jsettings->string_);
}
} else if(strcmp(jsettings->key, "webserver-enable") == 0) {
if(jsettings->number_ < 0 || jsettings->number_ > 1) {
logprintf(LOG_ERR, "setting \"%s\" must be either 0 or 1", jsettings->key);
have_error = 1;
goto clear;
} else {
settings_add_number(jsettings->key, (int)jsettings->number_);
}
} else if(strcmp(jsettings->key, "webserver-cache") == 0) {
if(jsettings->number_ < 0 || jsettings->number_ > 1) {
logprintf(LOG_ERR, "setting \"%s\" must be either 0 or 1", jsettings->key);
have_error = 1;
goto clear;
} else {
settings_add_number(jsettings->key, (int)jsettings->number_);
}
} else if(strcmp(jsettings->key, "webserver-user") == 0) {
if(jsettings->string_ || strlen(jsettings->string_) > 0) {
if(name2uid(jsettings->string_) == -1) {
logprintf(LOG_ERR, "setting \"%s\" must contain a valid system user", jsettings->key);
have_error = 1;
goto clear;
} else {
settings_add_string(jsettings->key, jsettings->string_);
}
}
} else if(strcmp(jsettings->key, "webserver-authentication") == 0 && jsettings->tag == JSON_ARRAY) {
JsonNode *jtmp = json_first_child(jsettings);
unsigned short i = 0;
while(jtmp) {
i++;
if(jtmp->tag == JSON_STRING) {
if(i == 1) {
settings_add_string("webserver-authentication-username", jtmp->string_);
} else if(i == 2) {
settings_add_string("webserver-authentication-password", jtmp->string_);
}
} else {
have_error = 1;
break;
}
if(i > 2) {
have_error = 1;
break;
}
jtmp = jtmp->next;
}
if(i != 2 || have_error == 1) {
logprintf(LOG_ERR, "setting \"%s\" must be in the format of [ \"username\", \"password\" ]", jsettings->key);
have_error = 1;
goto clear;
}
} else if(strcmp(jsettings->key, "webgui-template") == 0) {
if(!jsettings->string_) {
logprintf(LOG_ERR, "setting \"%s\" must be a valid template", jsettings->key);
have_error = 1;
goto clear;
} else {
webgui_tpl = realloc(webgui_tpl, strlen(jsettings->string_)+1);
if(!webgui_tpl) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(webgui_tpl, jsettings->string_);
settings_add_string(jsettings->key, jsettings->string_);
}
#endif
#ifdef UPDATE
} else if(strcmp(jsettings->key, "update-check") == 0) {
if(jsettings->number_ < 0 || jsettings->number_ > 1) {
logprintf(LOG_ERR, "setting \"%s\" must be either 0 or 1", jsettings->key);
have_error = 1;
goto clear;
} else {
settings_add_number(jsettings->key, (int)jsettings->number_);
}
} else if(strcmp(jsettings->key, "update-development") == 0) {
if(jsettings->number_ < 0 || jsettings->number_ > 1) {
logprintf(LOG_ERR, "setting \"%s\" must be either 0 or 1", jsettings->key);
have_error = 1;
goto clear;
} else {
settings_add_number(jsettings->key, (int)jsettings->number_);
}
} else if(strcmp(jsettings->key, "update-mirror") == 0) {
char *filename = NULL;
char *url = NULL;
char *data = NULL;
int lg = 0;
char typebuf[70];
if(jsettings->string_) {
url = malloc(strlen(jsettings->string_)+1);
if(!url) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
strcpy(url, jsettings->string_);
http_parse_url(url, &filename);
}
if(!jsettings->string_ || http_get(filename, &data, &lg, typebuf) != 200) {
logprintf(LOG_ERR, "setting \"%s\" must be point to a valid (online) file", jsettings->key);
/* clean-up http_lib global */
if(http_server) sfree((void *)&http_server);
if(filename) sfree((void *)&filename);
if(url) sfree((void *)&url);
if(data) sfree((void *)&data);
have_error = 1;
goto clear;
} else {
settings_add_string(jsettings->key, jsettings->string_);
/* clean-up http_lib global */
if(http_server) sfree((void *)&http_server);
if(filename) sfree((void *)&filename);
if(url) sfree((void *)&url);
if(data) sfree((void *)&data);
}
#endif
} else {
logprintf(LOG_ERR, "setting \"%s\" is invalid", jsettings->key);
have_error = 1;
goto clear;
}
jsettings = jsettings->next;
}
json_delete(jsettings);
#ifdef WEBSERVER
if(webgui_tpl) {
char *tmp = malloc(strlen(webgui_root)+strlen(webgui_tpl)+13);
if(!tmp) {
logprintf(LOG_ERR, "out of memory");
exit(EXIT_FAILURE);
}
sprintf(tmp, "%s/%s/index.html", webgui_root, webgui_tpl);
if(path_exists(tmp) != EXIT_SUCCESS) {
logprintf(LOG_ERR, "setting \"webgui-template\", template does not exists");
have_error = 1;
sfree((void *)&tmp);
goto clear;
}
sfree((void *)&tmp);
}
if(web_port == own_port) {
logprintf(LOG_ERR, "setting \"port\" and \"webserver-port\" cannot be the same");
have_error = 1;
goto clear;
}
#endif
clear:
#ifdef WEBSERVER
if(webgui_tpl) {
sfree((void *)&webgui_tpl);
}
if(webgui_root) {
sfree((void *)&webgui_root);
}
#endif
return have_error;
}
