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bbfdm/libbbfdm-api/dmcommon.c
Vivek Kumar Dutta 2d65ca3a36 Remove redundant func
2024-05-29 17:30:42 +00:00

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/*
* Copyright (C) 2020 iopsys Software Solutions AB
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation
*
* Author: Imen Bhiri <imen.bhiri@pivasoftware.com>
* Author: Feten Besbes <feten.besbes@pivasoftware.com>
* Author: Omar Kallel <omar.kallel@pivasoftware.com>
* Author: Amin Ben Ramdhane <amin.benramdhane@pivasoftware.com>
*/
#include <curl/curl.h>
#include "dmcommon.h"
char *Encapsulation[] = {"LLC", "VCMUX", NULL};
char *LinkType[] = {"EoA", "IPoA", "PPPoA", "CIP", "Unconfigured", NULL};
char *BridgeStandard[] = {"802.1D-2004", "802.1Q-2005", "802.1Q-2011", NULL};
char *BridgeType[] = {"ProviderNetworkPort", "CustomerNetworkPort", "CustomerEdgePort", "CustomerVLANPort", "VLANUnawarePort", NULL};
char *VendorClassIDMode[] = {"Exact", "Prefix", "Suffix", "Substring", NULL};
char *DiagnosticsState[] = {"None", "Requested", "Canceled", "Complete", "Error", NULL};
char *SupportedProtocols[] = {"HTTP", "HTTPS", NULL};
char *InstanceMode[] = {"InstanceNumber", "InstanceAlias", NULL};
char *NATProtocol[] = {"TCP", "UDP", NULL};
char *Config[] = {"High", "Low", "Off", "Advanced", NULL};
char *Target[] = {"Drop", "Accept", "Reject", "Return", "TargetChain", NULL};
char *ServerConnectAlgorithm[] = {"DNS-SRV", "DNS", "ServerTable", "WebSocket", NULL};
char *KeepAlivePolicy[] = {"ICMP", "None", NULL};
char *DeliveryHeaderProtocol[] = {"IPv4", "IPv6", NULL};
char *KeyIdentifierGenerationPolicy[] = {"Disabled", "Provisioned", "CPE_Generated", NULL};
char *PreambleType[] = {"short", "long", "auto", NULL};
char *MFPConfig[] = {"Disabled", "Optional", "Required", NULL};
char *DuplexMode[] = {"Half", "Full", "Auto", NULL};
char *RequestedState[] = {"Idle", "Active", NULL};
char *BulkDataProtocols[] = {"Streaming", "File", "HTTP", NULL};
char *EncodingTypes[] = {"XML", "XDR", "CSV", "JSON", NULL};
char *CSVReportFormat[] = {"ParameterPerRow", "ParameterPerColumn", NULL};
char *RowTimestamp[] = {"Unix-Epoch", "ISO-8601", "None", NULL};
char *JSONReportFormat[] = {"ObjectHierarchy", "NameValuePair", NULL};
char *StaticType[] = {"Static", "Inapplicable", "PrefixDelegation", "Child", NULL};
char *ProtocolVersion[] = {"Any", "IPv4", "IPv6", NULL};
char *ServerSelectionProtocol[] = {"ICMP", "UDP Echo", NULL};
char *DHCPType[] = {"DHCPv4", "DHCPv6", NULL};
char *DropAlgorithm[] = {"RED", "DT", "WRED", "BLUE", NULL};
char *SchedulerAlgorithm[] = {"WFQ", "WRR", "SP", NULL};
char *ProfileEnable[] = {"Disabled", "Quiescent", "Enabled", NULL};
char *SupportedOperatingChannelBandwidth[] = {"20MHz", "40MHz", "80MHz", "160MHz", "320MHz", "80+80MHz", "Auto", NULL};
char *SupportedStandards[] = {"a", "b", "g", "n", "ac", "ax", "be", NULL};
char *SupportedFrequencyBands[] = {"2.4GHz", "5GHz", "6GHz", NULL};
char *Provider_Bridge_Type[] = {"S-VLAN", "PE", NULL};
char *AdvPreferredRouterFlag[] = {"High", "Medium", "Low", NULL};
char *PowerState[] = {"On", "Power_Save", "Off", "Unsupported", NULL};
char *FW_Mode[] = {"AnyTime", "Immediately", "WhenIdle", "ConfirmationNeeded", NULL};
char *AKMsAllowed[] = {"psk", "dpp", "sae", "psk+sae", "dpp+sae", "dpp+psk+sae", "SuiteSelector", NULL};
char *CellularDataPreference[] = {"Excluded", "Should not use", "Should use", NULL};
char *IPLayerCapacityRole[] = {"Receiver", "Sender", NULL};
char *UDPPayloadContent[] = {"zeroes", "random", NULL};
char *IPLayerCapacityTestType[] = {"Search", "Fixed", NULL};
char *RateAdjAlgorithm[] = {"B", "C", NULL};
char *PIN[] = {"^\\d{4}|\\d{8}$", NULL};
char *DestinationAddress[] = {"^\\d+/\\d+$", NULL};
char *RegulatoryDomain[] = {"^[A-Z][A-Z]$", "^[A-Z][A-Z][ OI]$", NULL};
char *ConformingAction[] = {"^Null$", "^Drop$", "^[0-9]|[1-5][0-9]|6[0-3]$", "^:[0-7]$", "^([0-9]|[1-5][0-9]|6[0-3]):[0-7]$", NULL};
char *IPv4Address[] = {"^$", "^((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])$", NULL};
char *IPv6Address[] = {"^$", "^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$", NULL};
char *IPAddress[] = {"^$", "^((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])$", "^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$", NULL};
char *MACAddress[] = {"^$", "^([0-9A-Fa-f][0-9A-Fa-f]:){5}([0-9A-Fa-f][0-9A-Fa-f])$", NULL};
char *IPPrefix[] = {"^$", "^/(3[0-2]|[012]?[0-9])$", "^((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])/(3[0-2]|[012]?[0-9])$", "^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))/(12[0-8]|1[0-1][0-9]|[0-9]?[0-9])$", NULL};
char *IPv4Prefix[] = {"^$", "^/(3[0-2]|[012]?[0-9])$", "^((25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9]?[0-9])/(3[0-2]|[012]?[0-9])$", NULL};
char *IPv6Prefix[] = {"^$", "^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))/(12[0-8]|1[0-1][0-9]|[0-9]?[0-9])$", NULL};
struct dhcp_options_type DHCP_OPTIONS_ARRAY[] = {
/* config_name, tag, type, length */
{"subnet", 1, OPTION_IP, 4}, /* DHCP_SUBNET */
{"timezone", 2, OPTION_INT, 4}, /* DHCP_TIME_OFFSET */
{"router", 3, OPTION_IP|OPTION_LIST, 4}, /* DHCP_ROUTER */
{"timesrv", 4, OPTION_IP|OPTION_LIST, 4}, /* DHCP_TIME_SERVER */
{"namesrv", 5, OPTION_IP|OPTION_LIST, 4}, /* DHCP_NAME_SERVER */
{"dns", 6, OPTION_IP|OPTION_LIST, 4}, /* DHCP_DNS_SERVER */
{"logsrv", 7, OPTION_IP|OPTION_LIST, 4}, /* DHCP_LOG_SERVER */
{"cookiesrv", 8, OPTION_IP|OPTION_LIST, 4}, /* DHCP_COOKIE_SERVER */
{"lprsrv", 9, OPTION_IP|OPTION_LIST, 4}, /* DHCP_LPR_SERVER */
{"", 10, OPTION_IP|OPTION_LIST, 4}, /* DHCP_IMPRESS_SERVER */
{"", 11, OPTION_IP|OPTION_LIST, 4}, /* DHCP_RLP SERVER */
{"hostname", 12, OPTION_STRING, 0}, /* DHCP_HOST_NAME */
{"bootsize", 13, OPTION_INT, 2}, /* DHCP_BOOT_SIZE */
{"domain", 15, OPTION_STRING, 0}, /* DHCP_DOMAIN_NAME */
{"swapsrv", 16, OPTION_IP, 4}, /* DHCP_SWAP_SERVER */
{"rootpath", 17, OPTION_STRING, 0}, /* DHCP_ROOT_PATH */
{"", 19, OPTION_INT, 1}, /* DHCP_FORWARD */
{"", 20, OPTION_INT, 1}, /* DHCP_SOURCE_ROUTING */
{"", 21, OPTION_IP, 4}, /* DHCP_POLICY_FILTER */
{"", 22, OPTION_INT, 2}, /* DHCP_MAX_DG_ASSEMBLY */
{"ipttl", 23, OPTION_INT, 1}, /* DHCP_IP_TTL */
{"", 24, OPTION_INT, 4}, /* DHCP_MTU_TIMEOUT */
{"", 25, OPTION_INT, 2}, /* DHCP_MTU_PLATEAU */
{"mtu", 26, OPTION_INT, 2}, /* DHCP_MTU_INTERFACE */
{"", 27, OPTION_INT, 1}, /* DHCP_MTU_SUBNET */
{"broadcast", 28, OPTION_IP, 4}, /* DHCP_BROADCAST */
{"", 29, OPTION_INT, 1}, /* DHCP_MASK_DISCOVERY */
{"", 30, OPTION_INT, 1}, /* DHCP_MASK_SUPPLIER */
{"", 31, OPTION_INT, 1}, /* DHCP_ROUTER_DISCOVERY */
{"", 32, OPTION_IP, 4}, /* DHCP_ROUTER_REQUEST */
{"routes", 33, OPTION_IP|OPTION_LIST, 4}, /* DHCP_ROUTES */
{"", 34, OPTION_INT, 1}, /* DHCP_TRAILER */
{"", 35, OPTION_INT, 4}, /* DHCP_ARP_TIMEOUT */
{"", 36, OPTION_INT, 1}, /* DHCP_ETHERNET */
{"", 37, OPTION_INT, 1}, /* DHCP_DEFAULT_TCP_TTL */
{"", 38, OPTION_INT, 4}, /* DHCP_KEEPALIVE_TIME */
{"", 39, OPTION_INT, 1}, /* DHCP_KEEPALIVE_DATA */
{"nisdomain", 40, OPTION_STRING, 0}, /* DHCP_NIS_DOMAIN */
{"nissrv", 41, OPTION_IP|OPTION_LIST, 4}, /* DHCP_NIS_SERVER */
{"ntpsrv", 42, OPTION_IP|OPTION_LIST, 4}, /* DHCP_NTP_SERVER */
{"", 43, OPTION_HEX, 1}, /* DHCP_VENDOR_SPECIFIC */
{"wins", 44, OPTION_IP|OPTION_LIST, 4}, /* DHCP_WINS_SERVER */
{"", 46, OPTION_INT, 1}, /* DHCP_NETBIOS */
{"", 50, OPTION_IP, 4}, /* DHCP_ADDRESS_REQUEST */
{"lease", 51, OPTION_INT, 4}, /* DHCP_LEASE_TIME */
{"", 52, OPTION_INT, 1}, /* DHCP_OVERLOAD */
{"", 53, OPTION_INT, 1}, /* DHCP_MESSSAGE_TYPE */
{"serverid", 54, OPTION_IP, 4}, /* DHCP_SERVER_ID */
{"", 55, OPTION_INT|OPTION_LIST, 1}, /* DHCP_PARAM_LIST */
{"message", 56, OPTION_STRING, 0}, /* DHCP_ERR_MESSAGE */
{"", 57, OPTION_INT, 2}, /* DHCP_MAX_MESSAGE_SIZE */
{"", 58, OPTION_INT, 4}, /* DHCP_RENEWAL_TIME */
{"", 59, OPTION_INT, 4}, /* DHCP_REBINDING_TIME */
{"vendor", 60, OPTION_STRING, 0}, /* DHCP_VENDOR */
{"", 61, OPTION_HEX, 1}, /* DHCP_CLIENT_IDENTIFIER */
{"", 65, OPTION_IP, 4}, /* DHCP_NIS_SERVER_ADDR */
{"tftp", 66, OPTION_STRING, 0}, /* DHCP_TFTP_SERVER_NAME */
{"bootfile", 67, OPTION_STRING, 0}, /* DHCP_BOOT_FILE */
{"", 68, OPTION_IP, 4}, /* DHCP_HOME_AGENT */
{"", 69, OPTION_IP, 4}, /* DHCP_SMTP_SERVER */
{"", 70, OPTION_IP, 4}, /* DHCP_POP3_SERVER */
{"", 71, OPTION_IP, 4}, /* DHCP_NNTP_SERVER */
{"", 72, OPTION_IP, 4}, /* DHCP_WWW_SERVER */
{"", 73, OPTION_IP, 4}, /* DHCP_FINGER_SERVER */
{"", 74, OPTION_IP, 4}, /* DHCP_IRC_SERVER */
{"", 75, OPTION_IP, 4}, /* DHCP_STREET_TALK_SERVER */
{"", 76, OPTION_IP, 4}, /* DHCP_STDA_SERVER */
{"userclass", 77, OPTION_STRING, 0}, /* DHCP_USER_CLASS */
{"tzstr", 100, OPTION_STRING, 0}, /* DHCP_PCODE */
{"tzdbstr", 101, OPTION_STRING, 0}, /* DHCP_TCODE */
{"", 118, OPTION_IP, 4}, /* DHCP_SUBNET_SELECTION */
{"search", 119, OPTION_STRING|OPTION_LIST, 0}, /* DHCP_DOMAIN_SEARCH */
{"sipsrv", 120, OPTION_STRING, 0}, /* DHCP_SIP_SERVERS */
{"staticroutes", 121, OPTION_STRING|OPTION_LIST, 0}, /* DHCP_STATIC_ROUTES */
{"", 125, OPTION_HEX, 1}, /* DHCP_VI_VENDOR_SPECIFIC */
{"vlanid", 132, OPTION_INT, 2}, /* DHCP_VLAN_ID */
{"vlanpriority", 133, OPTION_INT, 1}, /* DHCP_VLAN_PRIORITY */
{"", 145, OPTION_INT, 1}, /* DHCP_FORCERENEW */
{"", 152, OPTION_INT, 4}, /* DHCP_BASE_TIME */
{"", 153, OPTION_INT, 4}, /* DHCP_START_TIME */
{"", 154, OPTION_INT, 4}, /* DHCP_QUERY_START_TIME */
{"", 155, OPTION_INT, 4}, /* DHCP_QUERY_END_TIME */
{"", 156, OPTION_INT, 1}, /* DHCP_STATE */
{"", 157, OPTION_INT, 1}, /* DHCP_DATA_SOURCE */
{"", 159, OPTION_INT, 4}, /* DHCP_PORT_PARAMS */
{"pxeconffile", 209, OPTION_STRING, 0}, /* DHCP_PXE_CONF_FILE */
{"pxepathprefix", 210, OPTION_STRING, 0}, /* DHCP_PXE_PATH_PREFIX */
{"reboottime", 211, OPTION_INT, 4}, /* DHCP_REBOOT_TIME */
{"ip6rd", 212, OPTION_STRING, 0}, /* DHCP_6RD */
{"msstaticroutes", 249, OPTION_STRING|OPTION_LIST, 0}, /* DHCP_MS_STATIC_ROUTES */
{"wpad", 225, OPTION_STRING, 0}, /* DHCP_WPAD */
};
pid_t get_pid(const char *pname)
{
DIR* dir;
struct dirent* ent;
char* endptr;
char buf[512];
if (!(dir = opendir("/proc"))) {
return -1;
}
while((ent = readdir(dir)) != NULL) {
long lpid = strtol(ent->d_name, &endptr, 10);
if (*endptr != '\0') {
continue;
}
snprintf(buf, sizeof(buf), "/proc/%ld/cmdline", lpid);
FILE* fp = fopen(buf, "r");
if (fp) {
if (fgets(buf, sizeof(buf), fp) != NULL) {
char* first = strtok(buf, " ");
if (DM_STRSTR(first, pname)) {
fclose(fp);
closedir(dir);
return (pid_t)lpid;
}
}
fclose(fp);
}
}
closedir(dir);
return -1;
}
int compare_strings(const void *a, const void *b)
{
return DM_STRCMP(*(const char **)a, *(const char **)b);
}
char *get_uptime(void)
{
FILE *fp = fopen(UPTIME, "r");
char *uptime = "0";
if (fp != NULL) {
char *pch = NULL, *spch = NULL, buf[64] = {0};
if (fgets(buf, 64, fp) != NULL) {
pch = strtok_r(buf, ".", &spch);
uptime = (pch) ? dmstrdup(pch) : "0";
}
fclose(fp);
}
return uptime;
}
int check_file(char *path)
{
glob_t globbuf;
if(glob(path, 0, NULL, &globbuf) == 0) {
globfree(&globbuf);
return 1;
}
return 0;
}
char *cidr2netmask(int bits)
{
static char buf[INET_ADDRSTRLEN];
uint32_t mask = (bits >= 32) ? 0xFFFFFFFFUL : (0xFFFFFFFFUL << (32 - bits));
mask = htonl(mask);
struct in_addr ip_addr;
ip_addr.s_addr = mask;
if (inet_ntop(AF_INET, &ip_addr, buf, INET_ADDRSTRLEN) == NULL) {
// Error converting binary to presentation format
return "";
}
return buf;
}
int netmask2cidr(const char *netmask)
{
struct in_addr addr;
int bits = 0;
if (!netmask || inet_aton(netmask, &addr) == 0) {
// Invalid netmask format
return -1;
}
uint32_t mask = ntohl(addr.s_addr);
while (mask & 0x80000000) {
bits++;
mask <<= 1;
}
return bits;
}
bool is_strword_in_optionvalue(char *optionvalue, char *str)
{
char *s = optionvalue;
while ((s = DM_STRSTR(s, str))) {
int len = DM_STRLEN(str); //should be inside while, optimization reason
if(s[len] == '\0' || s[len] == ' ')
return true;
s++;
}
return false;
}
void remove_new_line(char *buf)
{
int len = DM_STRLEN(buf);
if (len > 0 && buf[len - 1] == '\n')
buf[len - 1] = 0;
}
static void dmcmd_exec(char *argv[])
{
int devnull = open("/dev/null", O_RDWR);
if (devnull == -1)
exit(127);
dup2(devnull, 0);
dup2(devnull, 1);
dup2(devnull, 2);
if (devnull > 2)
close(devnull);
execvp(argv[0], argv); /* Flawfinder: ignore */
exit(127);
}
int dmcmd(char *cmd, int n, ...)
{
char *argv[n + 2];
va_list arg;
int i, status;
pid_t pid, wpid;
argv[0] = cmd;
va_start(arg, n);
for (i = 0; i < n; i++) {
argv[i + 1] = va_arg(arg, char *);
}
va_end(arg);
argv[n + 1] = NULL;
if ((pid = fork()) == -1)
return -1;
if (pid == 0)
dmcmd_exec(argv);
do {
wpid = waitpid(pid, &status, 0);
if (wpid == pid) {
if (WIFEXITED(status))
return WEXITSTATUS(status);
if (WIFSIGNALED(status))
return 128 + WTERMSIG(status);
}
} while (wpid == -1 && errno == EINTR);
return -1;
}
int dmcmd_no_wait(char *cmd, int n, ...)
{
char *argv[n + 2];
va_list arg;
int i;
pid_t pid;
argv[0] = cmd;
va_start(arg, n);
for (i = 0; i < n; i++) {
argv[i + 1] = va_arg(arg, char *);
}
va_end(arg);
argv[n + 1] = NULL;
if ((pid = fork()) == -1)
return -1;
if (pid == 0)
dmcmd_exec(argv);
return 0;
}
int run_cmd(const char *cmd, char *output, size_t out_len)
{
int ret = -1;
FILE *pp;
if (cmd == NULL) {
return 0;
}
if (output == NULL || out_len == 0) {
return ret;
}
memset(output, 0, out_len);
pp = popen(cmd, "r");
if (pp != NULL) {
if (!(fgets(output, out_len, pp) == NULL && ferror(pp) != 0)) {
ret = 0;
}
pclose(pp);
}
return ret;
}
void hex_to_ip(char *address, char *ret, size_t size)
{
unsigned int ip[4] = {0};
sscanf(address, "%2x%2x%2x%2x", &(ip[0]), &(ip[1]), &(ip[2]), &(ip[3]));
if (htonl(13) == 13) {
snprintf(ret, size, "%u.%u.%u.%u", ip[0], ip[1], ip[2], ip[3]);
} else {
snprintf(ret, size, "%u.%u.%u.%u", ip[3], ip[2], ip[1], ip[0]);
}
}
/*
* dmmap_config sections list manipulation
*/
void add_dmmap_config_dup_list(struct list_head *dup_list, struct uci_section *config_section, struct uci_section *dmmap_section)
{
struct dm_data *dm_data = NULL;
dm_data = dmcalloc(1, sizeof(struct dm_data));
list_add_tail(&dm_data->list, dup_list);
dm_data->config_section = config_section;
dm_data->dmmap_section = dmmap_section;
}
void free_dmmap_config_dup_list(struct list_head *dup_list)
{
struct dm_data *dm_data = NULL, *tmp = NULL;
list_for_each_entry_safe(dm_data, tmp, dup_list, list) {
list_del(&dm_data->list);
dmfree(dm_data);
}
}
/*
* Function allows to synchronize config section with dmmap config
*/
struct uci_section *get_origin_section_from_config(char *package, char *section_type, char *orig_section_name)
{
struct uci_section *s = NULL;
uci_foreach_sections(package, section_type, s) {
if (strcmp(section_name(s), orig_section_name) == 0)
return s;
}
return NULL;
}
struct uci_section *get_origin_section_from_dmmap(char *package, char *section_type, char *orig_section_name)
{
struct uci_section *s = NULL;
uci_path_foreach_sections(bbfdm, package, section_type, s) {
if (strcmp(section_name(s), orig_section_name) == 0)
return s;
}
return NULL;
}
struct uci_section *get_dup_section_in_dmmap(char *dmmap_package, char *section_type, char *orig_section_name)
{
struct uci_section *s;
uci_path_foreach_sections(bbfdm, dmmap_package, section_type, s) {
char *dmmap_sec_name = NULL;
dmuci_get_value_by_section_string(s, "section_name", &dmmap_sec_name);
if (DM_STRCMP(dmmap_sec_name, orig_section_name) == 0)
return s;
}
return NULL;
}
struct uci_section *get_dup_section_in_config_opt(char *package, char *section_type, char *opt_name, char *opt_value)
{
struct uci_section *s;
uci_foreach_option_eq(package, section_type, opt_name, opt_value, s) {
return s;
}
return NULL;
}
struct uci_section *get_dup_section_in_dmmap_opt(char *dmmap_package, char *section_type, char *opt_name, char *opt_value)
{
struct uci_section *s;
uci_path_foreach_option_eq(bbfdm, dmmap_package, section_type, opt_name, opt_value, s) {
return s;
}
return NULL;
}
struct uci_section *get_dup_section_in_dmmap_eq(char *dmmap_package, char* section_type, char*sect_name, char *opt_name, char *opt_value)
{
struct uci_section *s;
char *v;
uci_path_foreach_option_eq(bbfdm, dmmap_package, section_type, "section_name", sect_name, s) {
dmuci_get_value_by_section_string(s, opt_name, &v);
if (DM_STRCMP(v, opt_value) == 0)
return s;
}
return NULL;
}
struct uci_section *get_section_in_dmmap_with_options_eq(char *dmmap_package, char *section_type, char *opt1_name, char *opt1_value, char *opt2_name, char *opt2_value)
{
struct uci_section *s = NULL;
uci_path_foreach_option_eq(bbfdm, dmmap_package, section_type, opt1_name, opt1_value, s) {
char *value = NULL;
dmuci_get_value_by_section_string(s, opt2_name, &value);
if (DM_STRCMP(value, opt2_value) == 0)
return s;
}
return NULL;
}
void synchronize_specific_config_sections_with_dmmap(char *package, char *section_type, char *dmmap_package, struct list_head *dup_list)
{
struct uci_section *s, *stmp, *dmmap_sect;
char *v;
uci_foreach_sections(package, section_type, s) {
/*
* create/update corresponding dmmap section that have same config_section link and using param_value_array
*/
if ((dmmap_sect = get_dup_section_in_dmmap(dmmap_package, section_type, section_name(s))) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, section_type, &dmmap_sect);
dmuci_set_value_by_section_bbfdm(dmmap_sect, "section_name", section_name(s));
}
/*
* Add system and dmmap sections to the list
*/
add_dmmap_config_dup_list(dup_list, s, dmmap_sect);
}
/*
* Delete unused dmmap sections
*/
uci_path_foreach_sections_safe(bbfdm, dmmap_package, section_type, stmp, s) {
dmuci_get_value_by_section_string(s, "section_name", &v);
if (get_origin_section_from_config(package, section_type, v) == NULL)
dmuci_delete_by_section(s, NULL, NULL);
}
}
void synchronize_specific_config_sections_with_dmmap_eq(char *package, char *section_type, char *dmmap_package, char* option_name, char* option_value, struct list_head *dup_list)
{
struct uci_section *s, *stmp, *dmmap_sec;
char *v;
uci_foreach_option_eq(package, section_type, option_name, option_value, s) {
/*
* create/update corresponding dmmap section that have same config_section link and using param_value_array
*/
if ((dmmap_sec = get_dup_section_in_dmmap(dmmap_package, section_type, section_name(s))) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, section_type, &dmmap_sec);
dmuci_set_value_by_section_bbfdm(dmmap_sec, "section_name", section_name(s));
}
/*
* Add system and dmmap sections to the list
*/
add_dmmap_config_dup_list(dup_list, s, dmmap_sec);
}
/*
* Delete unused dmmap sections
*/
uci_path_foreach_sections_safe(bbfdm, dmmap_package, section_type, stmp, s) {
dmuci_get_value_by_section_string(s, "section_name", &v);
if (get_origin_section_from_config(package, section_type, v) == NULL)
dmuci_delete_by_section(s, NULL, NULL);
}
}
void synchronize_specific_config_sections_with_dmmap_cont(char *package, char *section_type, char *dmmap_package, char* option_name, char* option_value, struct list_head *dup_list)
{
struct uci_section *uci_s, *stmp, *dmmap_sect;
char *v;
uci_foreach_option_cont(package, section_type, option_name, option_value, uci_s) {
/*
* create/update corresponding dmmap section that have same config_section link and using param_value_array
*/
if ((dmmap_sect = get_dup_section_in_dmmap(dmmap_package, section_type, section_name(uci_s))) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, section_type, &dmmap_sect);
dmuci_set_value_by_section_bbfdm(dmmap_sect, "section_name", section_name(uci_s));
}
/*
* Add system and dmmap sections to the list
*/
add_dmmap_config_dup_list(dup_list, uci_s, dmmap_sect);
}
/*
* Delete unused dmmap sections
*/
uci_path_foreach_sections_safe(bbfdm, dmmap_package, section_type, stmp, uci_s) {
dmuci_get_value_by_section_string(uci_s, "section_name", &v);
if (get_origin_section_from_config(package, section_type, v) == NULL)
dmuci_delete_by_section(uci_s, NULL, NULL);
}
}
void add_sysfs_section_list(struct list_head *dup_list, struct uci_section *dmmap_section, char *file_name, char *file_path)
{
struct sysfs_dmsection *dmmap_sysfs;
dmmap_sysfs = dmcalloc(1, sizeof(struct sysfs_dmsection));
list_add_tail(&dmmap_sysfs->list, dup_list);
dmmap_sysfs->dmmap_section = dmmap_section;
dmmap_sysfs->sysfs_folder_name = dmstrdup(file_name);
dmmap_sysfs->sysfs_folder_path = dmstrdup(file_path);
}
int synchronize_system_folders_with_dmmap_opt(char *sysfsrep, char *dmmap_package, char *dmmap_section, char *opt_name, char* inst_opt, struct list_head *dup_list)
{
struct uci_section *s = NULL, *stmp = NULL, *dmmap_sect = NULL;
char sysfs_rep_path[512];
DIR *dir;
struct dirent *ent;
sysfs_foreach_file(sysfsrep, dir, ent) {
if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
continue;
/*
* create/update corresponding dmmap section that have same config_section link and using param_value_array
*/
snprintf(sysfs_rep_path, sizeof(sysfs_rep_path), "%s/%s", sysfsrep, ent->d_name);
if ((dmmap_sect = get_dup_section_in_dmmap_opt(dmmap_package, dmmap_section, opt_name, sysfs_rep_path)) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, dmmap_section, &dmmap_sect);
dmuci_set_value_by_section_bbfdm(dmmap_sect, opt_name, sysfs_rep_path);
}
/*
* Add system and dmmap sections to the list
*/
add_sysfs_section_list(dup_list, dmmap_sect, ent->d_name, sysfs_rep_path);
}
if (dir)
closedir(dir);
/*
* Delete unused dmmap sections
*/
uci_path_foreach_sections_safe(bbfdm, dmmap_package, dmmap_section, stmp, s) {
char *opt_val = NULL;
dmuci_get_value_by_section_string(s, opt_name, &opt_val);
if (!folder_exists(opt_val))
dmuci_delete_by_section(s, NULL, NULL);
}
return 0;
}
void get_dmmap_section_of_config_section(char* dmmap_package, char* section_type, char *section_name, struct uci_section **dmmap_section)
{
struct uci_section *s;
uci_path_foreach_option_eq(bbfdm, dmmap_package, section_type, "section_name", section_name, s) {
*dmmap_section = s;
return;
}
*dmmap_section = NULL;
}
void get_dmmap_section_of_config_section_eq(char* dmmap_package, char* section_type, char *opt, char* value, struct uci_section **dmmap_section)
{
struct uci_section *s;
uci_path_foreach_option_eq(bbfdm, dmmap_package, section_type, opt, value, s) {
*dmmap_section = s;
return;
}
*dmmap_section = NULL;
}
void get_dmmap_section_of_config_section_cont(char* dmmap_package, char* section_type, char *opt, char* value, struct uci_section **dmmap_section)
{
struct uci_section *s;
uci_path_foreach_option_cont(bbfdm, dmmap_package, section_type, opt, value, s) {
*dmmap_section = s;
return;
}
*dmmap_section = NULL;
}
void get_config_section_of_dmmap_section(char* package, char* section_type, char *section_name, struct uci_section **config_section)
{
struct uci_section *s;
uci_foreach_sections(package, section_type, s) {
if (strcmp(section_name(s), section_name) == 0) {
*config_section = s;
return;
}
}
*config_section = NULL;
}
char *check_create_dmmap_package(const char *dmmap_package)
{
char *path;
int rc;
rc = dmasprintf(&path, "/etc/bbfdm/dmmap/%s", dmmap_package);
if (rc == -1)
return NULL;
if (!file_exists(path)) {
/*
*File does not exist
**/
FILE *fp = fopen(path, "w"); // new empty file
if (fp)
fclose(fp);
}
return path;
}
struct uci_section *is_dmmap_section_exist(char* package, char* section)
{
struct uci_section *s;
uci_path_foreach_sections(bbfdm, package, section, s) {
return s;
}
return NULL;
}
struct uci_section *is_dmmap_section_exist_eq(char* package, char* section, char* opt, char* value)
{
struct uci_section *s;
uci_path_foreach_option_eq(bbfdm, package, section, opt, value, s) {
return s;
}
return NULL;
}
unsigned int count_occurrences(const char *str, char c)
{
int count = 0;
if (!str)
return 0;
char *pch = strchr(str, c);
while (pch) {
count++;
pch = strchr(pch + 1, c);
}
return count;
}
bool isdigit_str(const char *str)
{
if (!DM_STRLEN(str))
return 0;
while(isdigit(*str++));
return (*(str-1)) ? 0 : 1;
}
bool ishex_str(const char *str)
{
char *endptr = NULL;
if (DM_STRLEN(str) < 2)
return 0;
if (str[0] != '0' || (str[1] != 'x' && str[1] != 'X'))
return 0;
strtol(str, &endptr, 0);
return DM_STRLEN(endptr) ? 0 : 1;
}
bool special_char(char c)
{
if ((c >= 'a' && c <= 'z') ||
(c >= 'A' && c <= 'Z') ||
(c >= '0' && c <= '9') ||
(c == '_'))
return false;
else
return true;
}
bool special_char_exits(const char *str)
{
if (!DM_STRLEN(str))
return false;
while (!special_char(*str++));
return (*(str-1)) ? true : false;
}
void replace_special_char(char *str, char c)
{
for (int i = 0; i < DM_STRLEN(str); i++) {
if (special_char(str[i]))
str[i] = c;
}
}
static inline int isword_delim(char c)
{
if (c == ' ' ||
c == ',' ||
c == '.' ||
c == '\t' ||
c == '\v' ||
c == '\r' ||
c == '\n' ||
c == '\0')
return 1;
return 0;
}
char *dm_strword(char *src, char *str)
{
if (!src || src[0] == 0 || !str || str[0] == 0)
return NULL;
int len = strlen(str);
char *ret = src;
while ((ret = strstr(ret, str)) != NULL) {
if ((ret == src && isword_delim(ret[len])) ||
(ret != src && isword_delim(ret[len]) && isword_delim(*(ret - 1))))
return ret;
ret++;
}
return NULL;
}
char **strsplit(const char *str, const char *delim, size_t *numtokens)
{
char *s = strdup(str);
size_t tokens_alloc = 1;
size_t tokens_used = 0;
char **tokens = dmcalloc(tokens_alloc, sizeof(char*));
char *token, *strtok_ctx;
for (token = strtok_r(s, delim, &strtok_ctx);
token != NULL;
token = strtok_r(NULL, delim, &strtok_ctx)) {
if (tokens_used == tokens_alloc) {
tokens_alloc *= 2;
tokens = dmrealloc(tokens, tokens_alloc * sizeof(char*));
}
tokens[tokens_used++] = dmstrdup(token);
}
if (tokens_used == 0) {
dmfree(tokens);
tokens = NULL;
} else {
tokens = dmrealloc(tokens, tokens_used * sizeof(char*));
}
*numtokens = tokens_used;
FREE(s);
return tokens;
}
void convert_str_to_uppercase(char *str)
{
for (int i = 0; str[i] != '\0'; i++) {
if (str[i] >= 'a' && str[i] <= 'z') {
str[i] = str[i] - 32;
}
}
}
char *get_macaddr(char *interface_name)
{
char *device = get_device(interface_name);
char *mac;
if (device[0]) {
char file[128];
char val[32];
snprintf(file, sizeof(file), "/sys/class/net/%s/address", device);
dm_read_sysfs_file(file, val, sizeof(val));
convert_str_to_uppercase(val);
mac = dmstrdup(val);
} else {
mac = "";
}
return mac;
}
char *get_device(char *interface_name)
{
json_object *res;
dmubus_call("network.interface", "status", UBUS_ARGS{{"interface", interface_name, String}}, 1, &res);
return dmjson_get_value(res, 1, "device");
}
char *get_l3_device(char *interface_name)
{
json_object *res;
dmubus_call("network.interface", "status", UBUS_ARGS{{"interface", interface_name, String}}, 1, &res);
return dmjson_get_value(res, 1, "l3_device");
}
bool value_exists_in_uci_list(struct uci_list *list, const char *value)
{
struct uci_element *e = NULL;
if (list == NULL || value == NULL)
return false;
uci_foreach_element(list, e) {
if (!DM_STRCMP(e->name, value))
return true;
}
return false;
}
bool value_exits_in_str_list(char *str_list, const char *delimitor, const char *str)
{
char *pch = NULL, *spch = NULL;
if (!DM_STRLEN(str_list) || !delimitor || !str)
return false;
char *list = dmstrdup(str_list);
for (pch = strtok_r(list, delimitor, &spch); pch != NULL; pch = strtok_r(NULL, delimitor, &spch)) {
if (DM_STRCMP(pch, str) == 0)
return true;
}
return false;
}
char *add_str_to_str_list(char *str_list, const char *delimitor, const char *str)
{
char *res = "";
if (!str_list || !delimitor || !str)
return "";
dmasprintf(&res, "%s%s%s", str_list, strlen(str_list) ? delimitor : "", str);
return res;
}
char *remove_str_from_str_list(char *str_list, const char *delimitor, const char *str)
{
char *pch = NULL, *spch = NULL;
unsigned pos = 0;
if (!str_list || !delimitor || !str)
return "";
int len = strlen(str_list);
int del_len = strlen(delimitor);
char *res = (char *)dmcalloc(len + 1, sizeof(char));
char *list = dmstrdup(str_list);
for (pch = strtok_r(list, delimitor, &spch); pch != NULL; pch = strtok_r(NULL, delimitor, &spch)) {
if (DM_LSTRCMP(str, pch) == 0)
continue;
pos += snprintf(&res[pos], len + 1 - pos, "%s%s", pch, delimitor);
}
dmfree(list);
if (pos)
res[pos - del_len] = 0;
return res;
}
int get_shift_utc_time(int shift_time, char *utc_time, int size)
{
struct tm *t_tm;
time_t now = time(NULL);
now = now + shift_time;
t_tm = gmtime(&now);
if (t_tm == NULL)
return -1;
if (strftime(utc_time, size, "%Y-%m-%dT%H:%M:%SZ", t_tm) == 0)
return -1;
return 0;
}
int get_shift_time_time(int shift_time, char *local_time, int size)
{
time_t t_time;
struct tm *t_tm;
t_time = time(NULL) + shift_time;
t_tm = localtime(&t_time);
if (t_tm == NULL)
return -1;
if (strftime(local_time, size, "%Y-%m-%dT%H:%M:%SZ", t_tm) == 0)
return -1;
return 0;
}
static inline int char_is_valid(char c)
{
return c >= 0x20 && c < 0x7f;
}
int dm_read_sysfs_file(const char *file, char *dst, unsigned len)
{
char content[len];
int fd;
int rlen;
int i, n;
int rc = 0;
dst[0] = 0;
fd = open(file, O_RDONLY);
if (fd == -1)
return -1;
rlen = read(fd, content, len - 1);
if (rlen == -1) {
rc = -1;
goto out;
}
content[rlen] = 0;
for (i = 0, n = 0; i < rlen; i++) {
if (!char_is_valid(content[i])) {
if (i == 0)
continue;
else
break;
}
dst[n++] = content[i];
}
dst[n] = 0;
out:
close(fd);
return rc;
}
int get_net_device_sysfs(const char *device, const char *name, char **value)
{
if (device && device[0]) {
char file[256];
char val[32] = {0};
snprintf(file, sizeof(file), "/sys/class/net/%s/%s", device, name);
dm_read_sysfs_file(file, val, sizeof(val));
if (strcmp(name, "address") == 0) {
// Convert the mac address to upper case
convert_str_to_uppercase(val);
}
*value = dmstrdup(val);
} else {
*value = "0";
}
return 0;
}
int get_net_device_status(const char *device, char **value)
{
char *operstate = NULL;
get_net_device_sysfs(device, "operstate", &operstate);
if (operstate == NULL || *operstate == '\0') {
*value = "Down";
return 0;
}
if (strcmp(operstate, "up") == 0)
*value = "Up";
else if (strcmp(operstate, "unknown") == 0)
*value = "Unknown";
else if (strcmp(operstate, "notpresent") == 0)
*value = "NotPresent";
else if (strcmp(operstate, "lowerlayerdown") == 0)
*value = "LowerLayerDown";
else if (strcmp(operstate, "dormant") == 0)
*value = "Dormant";
else
*value = "Down";
return 0;
}
int get_net_iface_sysfs(const char *uci_iface, const char *name, char **value)
{
const char *device = get_device((char *)uci_iface);
return get_net_device_sysfs(device, name, value);
}
int dm_time_utc_format(time_t ts, char **dst)
{
char time_buf[32] = { 0, 0 };
struct tm *t_tm;
*dst = "0001-01-01T00:00:00Z";
t_tm = gmtime(&ts);
if (t_tm == NULL)
return -1;
if(strftime(time_buf, sizeof(time_buf), "%Y-%m-%dT%H:%M:%SZ", t_tm) == 0)
return -1;
*dst = dmstrdup(time_buf);
return 0;
}
int dm_time_format(time_t ts, char **dst)
{
char time_buf[32] = { 0, 0 };
struct tm *t_tm;
*dst = "0001-01-01T00:00:00+00:00";
t_tm = localtime(&ts);
if (t_tm == NULL)
return -1;
if(strftime(time_buf, sizeof(time_buf), "%Y-%m-%dT%H:%M:%S%z", t_tm) == 0)
return -1;
time_buf[25] = time_buf[24];
time_buf[24] = time_buf[23];
time_buf[22] = ':';
time_buf[26] = '\0';
*dst = dmstrdup(time_buf);
return 0;
}
void convert_string_to_hex(const char *str, char *hex, size_t size)
{
int i, len = DM_STRLEN(str);
unsigned pos = 0;
for (i = 0; i < len && pos < size - 2; i++) {
pos += snprintf((char *)hex + pos, size - pos, "%02X", str[i]);
}
hex[pos] = '\0';
}
void convert_hex_to_string(const char *hex, char *str, size_t size)
{
int i, len = DM_STRLEN(hex);
unsigned pos = 0;
char buf[3] = {0};
for (i = 0; i < len && pos < size - 1; i += 2) {
DM_STRNCPY(buf, &hex[i], 3);
char c = (char)strtol(buf, NULL, 16);
if (!char_is_valid(c))
continue;
pos += snprintf((char *)str + pos, size - pos, "%c", c);
}
str[pos] = '\0';
}
int get_dhcp_option_number_by_name(const char *tag_name)
{
if (!DM_STRLEN(tag_name))
return -1;
for (int i = 0; i < ARRAY_SIZE(DHCP_OPTIONS_ARRAY); i++) {
if (DM_STRLEN(DHCP_OPTIONS_ARRAY[i].config_name) == 0)
continue;
if (strcmp(DHCP_OPTIONS_ARRAY[i].config_name, tag_name) == 0)
return DHCP_OPTIONS_ARRAY[i].tag;
}
return -1;
}
void convert_str_option_to_hex(unsigned int tag, const char *str, char *hex, size_t size)
{
int idx = -1;
if (str == NULL || hex == NULL || size == 0)
return;
for (int i = 0; i < ARRAY_SIZE(DHCP_OPTIONS_ARRAY); i++) {
if (DHCP_OPTIONS_ARRAY[i].tag == tag) {
idx = i;
break;
}
}
if (idx == -1) {
convert_string_to_hex(str, hex, size);
return;
}
char *pch = NULL, *spch = NULL;
unsigned pos = 0;
char buf[512] = {0};
DM_STRNCPY(buf, str, sizeof(buf));
char *separator = (DHCP_OPTIONS_ARRAY[idx].type & OPTION_LIST) ? "," : "\0";
for (pch = strtok_r(buf, separator, &spch); pch != NULL; pch = strtok_r(NULL, separator, &spch)) {
if (DHCP_OPTIONS_ARRAY[idx].type & OPTION_IP) {
struct in_addr ip_bin;
if (!inet_aton(pch, &ip_bin))
continue;
unsigned int ip = ntohl(ip_bin.s_addr);
if (size - pos < DHCP_OPTIONS_ARRAY[idx].len * 2)
return;
pos += snprintf(&hex[pos], size - pos, "%08X", ip);
} else if (DHCP_OPTIONS_ARRAY[idx].type & OPTION_HEX) {
for (int j = 0; j < DM_STRLEN(pch) && pos < size - 1; j++) {
if (pch[j] == ':')
continue;
pos += snprintf(&hex[pos], size - pos, "%c", pch[j]);
}
} else if (DHCP_OPTIONS_ARRAY[idx].type & OPTION_STRING) {
convert_string_to_hex(pch, hex, size);
} else {
long int val = DM_STRTOL(pch);
if (size - pos < DHCP_OPTIONS_ARRAY[idx].len * 2)
return;
pos += snprintf(&hex[pos], size - pos, (DHCP_OPTIONS_ARRAY[idx].len == 4) ? "%08lX" : (DHCP_OPTIONS_ARRAY[idx].len == 2) ? "%04lX" : "%02lX", val);
}
}
}
void convert_hex_option_to_string(unsigned int tag, const char *hex, char *str, size_t size)
{
int idx = -1;
if (hex == NULL || str == NULL || size == 0)
return;
for (int i = 0; i < ARRAY_SIZE(DHCP_OPTIONS_ARRAY); i++) {
if (DHCP_OPTIONS_ARRAY[i].tag == tag) {
idx = i;
break;
}
}
if (idx == -1) {
convert_hex_to_string(hex, str, size);
return;
}
unsigned pos = 0;
unsigned int str_len = DM_STRLEN(hex);
unsigned int len = DHCP_OPTIONS_ARRAY[idx].len * 2;
char buffer[32] = {0};
char buf[16] = {0};
for (int i = 0; i + len <= str_len; i = i + len) {
DM_STRNCPY(buf, &hex[i], len + 1);
if (DHCP_OPTIONS_ARRAY[idx].type & OPTION_IP) {
struct in_addr addr;
unsigned int ip;
sscanf(buf, "%X", &ip);
addr.s_addr = htonl(ip);
char *ipaddr = inet_ntoa(addr);
snprintf(buffer, sizeof(buffer), "%s,", ipaddr);
} else if (DHCP_OPTIONS_ARRAY[idx].type & OPTION_HEX) {
snprintf(buffer, sizeof(buffer), "%s:", buf);
} else {
snprintf(buffer, sizeof(buffer), "%d,", (int)strtol(buf, NULL, 16));
}
if (size - pos < DM_STRLEN(buffer) + 1)
break;
pos += snprintf(&str[pos], size - pos, "%s", buffer);
}
if (pos)
str[pos - 1] = 0;
}
bool match(const char *string, const char *pattern, size_t nmatch, regmatch_t pmatch[])
{
regex_t re;
if (regcomp(&re, pattern, REG_EXTENDED) != 0)
return 0;
int status = regexec(&re, string, nmatch, pmatch, 0);
regfree(&re);
return (status != 0) ? false : true;
}
void bbfdm_set_fault_message(struct dmctx *ctx, const char *format, ...)
{
va_list args;
int len = DM_STRLEN(ctx->fault_msg);
if (len)
return;
va_start(args, format);
vsnprintf(ctx->fault_msg, sizeof(ctx->fault_msg), format, args);
va_end(args);
}
static int bbfdm_validate_string_length(struct dmctx *ctx, char *value, int min_length, int max_length)
{
if ((min_length > 0) && (DM_STRLEN(value) < min_length)) {
bbfdm_set_fault_message(ctx, "The length of '%s' value must be greater than '%d'.", value, min_length);
return -1;
}
if ((max_length > 0) && (DM_STRLEN(value) > max_length)) {
bbfdm_set_fault_message(ctx, "The length of '%s' value must be lower than '%d'.", value, max_length);
return -1;
}
return 0;
}
static int bbfdm_validate_string_enumeration(struct dmctx *ctx, char *value, char *enumeration[])
{
for (; *enumeration; enumeration++) {
if (DM_STRCMP(*enumeration, value) == 0)
return 0;
}
bbfdm_set_fault_message(ctx, "List enumerations did not include '%s' value", value);
return -1;
}
static int bbfdm_validate_string_pattern(struct dmctx *ctx, char *value, char *pattern[])
{
for (; *pattern; pattern++) {
if (match(value, *pattern, 0, NULL))
return 0;
}
bbfdm_set_fault_message(ctx, "List patterns did not match '%s' value", value);
return -1;
}
int bbfdm_validate_string(struct dmctx *ctx, char *value, int min_length, int max_length, char *enumeration[], char *pattern[])
{
/* check size */
if (bbfdm_validate_string_length(ctx, value, min_length, max_length))
return -1;
/* check enumeration */
if (enumeration && bbfdm_validate_string_enumeration(ctx, value, enumeration))
return -1;
/* check pattern */
if (pattern && bbfdm_validate_string_pattern(ctx, value, pattern))
return -1;
return 0;
}
int bbfdm_validate_boolean(struct dmctx *ctx, char *value)
{
/* check format */
if ((value[0] == '1' && value[1] == '\0') ||
(value[0] == '0' && value[1] == '\0') ||
!strcasecmp(value, "true") ||
!strcasecmp(value, "false")) {
return 0;
}
bbfdm_set_fault_message(ctx, "'%s' value must be ['boolean']. Acceptable values are ['true', 'false', '1', '0'].", value);
return -1;
}
int bbfdm_validate_unsignedInt(struct dmctx *ctx, char *value, struct range_args r_args[], int r_args_size)
{
if (!value || value[0] == 0) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check size for each range */
for (int i = 0; i < r_args_size; i++) {
unsigned long ui_val = 0, minval = 0, maxval = 0;
char *endval = NULL, *endmin = NULL, *endmax = NULL;
if (r_args[i].min) minval = strtoul(r_args[i].min, &endmin, 10);
if (r_args[i].max) maxval = strtoul(r_args[i].max, &endmax, 10);
/* reset errno to 0 before call */
errno = 0;
ui_val = strtoul(value, &endval, 10);
if ((*value == '-') || (*endval != 0) || (errno != 0)) {
bbfdm_set_fault_message(ctx, "'%s' value is not a real unsigned integer", value);
return -1;
}
if (r_args[i].min && r_args[i].max) {
if (minval == maxval) {
if (strlen(value) == minval)
break;
} else {
if (ui_val >= minval && ui_val <= maxval)
break;
}
if (i == r_args_size - 1) {
bbfdm_set_fault_message(ctx, "'%s' value is not within range (min: '%s' max: '%s')", value, r_args[i].min, r_args[i].max);
return -1;
}
continue;
}
/* check size */
if (r_args[i].min && ui_val < minval) {
bbfdm_set_fault_message(ctx, "'%lu' value must be greater than '%s'.", ui_val, r_args[i].min);
return -1;
}
if (r_args[i].max && ui_val > maxval) {
bbfdm_set_fault_message(ctx, "'%lu' value must be lower than '%s'.", ui_val, r_args[i].max);
return -1;
}
if (ui_val > (unsigned int)UINT_MAX) {
bbfdm_set_fault_message(ctx, "'%lu' value must be lower than '%u'.", ui_val, (unsigned int)UINT_MAX);
return -1;
}
}
return 0;
}
int bbfdm_validate_int(struct dmctx *ctx, char *value, struct range_args r_args[], int r_args_size)
{
if (!value || value[0] == 0) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check size for each range */
for (int i = 0; i < r_args_size; i++) {
long i_val = 0, minval = 0, maxval = 0;
char *endval = NULL, *endmin = NULL, *endmax = NULL;
if (r_args[i].min) minval = strtol(r_args[i].min, &endmin, 10);
if (r_args[i].max) maxval = strtol(r_args[i].max, &endmax, 10);
/* reset errno to 0 before call */
errno = 0;
i_val = strtol(value, &endval, 10);
if ((*endval != 0) || (errno != 0)) {
bbfdm_set_fault_message(ctx, "'%s' value is not a real integer", value);
return -1;
}
if (r_args[i].min && r_args[i].max) {
if (i_val >= minval && i_val <= maxval)
break;
if (i == r_args_size - 1) {
bbfdm_set_fault_message(ctx, "'%s' value is not within range (min: '%s' max: '%s')", value, r_args[i].min, r_args[i].max);
return -1;
}
continue;
}
/* check size */
if (r_args[i].min && i_val < minval) {
bbfdm_set_fault_message(ctx, "'%ld' value must be greater than '%s'.", i_val, r_args[i].min);
return -1;
}
if (r_args[i].max && i_val > maxval) {
bbfdm_set_fault_message(ctx, "'%ld' value must be lower than '%s'.", i_val, r_args[i].max);
return -1;
}
if ((i_val < INT_MIN) || (i_val > INT_MAX)) {
bbfdm_set_fault_message(ctx, "'%ld' value is not within range (min: '%d' max: '%d')", i_val, INT_MIN, INT_MAX);
return -1;
}
}
return 0;
}
int bbfdm_validate_unsignedLong(struct dmctx *ctx, char *value, struct range_args r_args[], int r_args_size)
{
if (!value || value[0] == 0) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check size for each range */
for (int i = 0; i < r_args_size; i++) {
unsigned long ul_val = 0, minval = 0, maxval = 0;
char *endval = NULL, *endmin = NULL, *endmax = NULL;
if (r_args[i].min) minval = strtoul(r_args[i].min, &endmin, 10);
if (r_args[i].max) maxval = strtoul(r_args[i].max, &endmax, 10);
/* reset errno to 0 before call */
errno = 0;
ul_val = strtoul(value, &endval, 10);
if ((*value == '-') || (*endval != 0) || (errno != 0)) {
bbfdm_set_fault_message(ctx, "'%s' value is not a real unsigned long", value);
return -1;
}
if (r_args[i].min && r_args[i].max) {
if (ul_val >= minval && ul_val <= maxval)
break;
if (i == r_args_size - 1) {
bbfdm_set_fault_message(ctx, "'%s' value is not within range (min: '%s' max: '%s')", value, r_args[i].min, r_args[i].max);
return -1;
}
continue;
}
/* check size */
if (r_args[i].min && ul_val < minval) {
bbfdm_set_fault_message(ctx, "'%lu' value must be greater than '%s'.", ul_val, r_args[i].min);
return -1;
}
if (r_args[i].max && ul_val > maxval) {
bbfdm_set_fault_message(ctx, "'%lu' value must be lower than '%s'.", ul_val, r_args[i].max);
return -1;
}
if (ul_val > (unsigned long)ULONG_MAX) {
bbfdm_set_fault_message(ctx, "'%lu' value must be lower than '%lu'.", ul_val, (unsigned long)ULONG_MAX);
return -1;
}
}
return 0;
}
int bbfdm_validate_long(struct dmctx *ctx, char *value, struct range_args r_args[], int r_args_size)
{
if (!value || value[0] == 0) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check size for each range */
for (int i = 0; i < r_args_size; i++) {
long u_val = 0, minval = 0, maxval = 0;
char *endval = NULL, *endmin = NULL, *endmax = NULL;
if (r_args[i].min) minval = strtol(r_args[i].min, &endmin, 10);
if (r_args[i].max) maxval = strtol(r_args[i].max, &endmax, 10);
/* reset errno to 0 before call */
errno = 0;
u_val = strtol(value, &endval, 10);
if ((*endval != 0) || (errno != 0)) {
bbfdm_set_fault_message(ctx, "'%s' value is not a real long", value);
return -1;
}
if (r_args[i].min && r_args[i].max) {
if (u_val >= minval && u_val <= maxval)
break;
if (i == r_args_size - 1) {
bbfdm_set_fault_message(ctx, "'%s' value is not within range (min: '%s' max: '%s')", value, r_args[i].min, r_args[i].max);
return -1;
}
continue;
}
/* check size */
if (r_args[i].min && u_val < minval) {
bbfdm_set_fault_message(ctx, "'%ld' value must be greater than '%s'.", u_val, r_args[i].min);
return -1;
}
if (r_args[i].max && u_val > maxval) {
bbfdm_set_fault_message(ctx, "'%ld' value must be lower than '%s'.", u_val, r_args[i].max);
return -1;
}
}
return 0;
}
int bbfdm_validate_dateTime(struct dmctx *ctx, char *value)
{
/*
* Allowed format:
* XXXX-XX-XXTXX:XX:XXZ
* XXXX-XX-XXTXX:XX:XX.XXXZ
* XXXX-XX-XXTXX:XX:XX.XXXXXXZ
*/
char *p = NULL;
struct tm tm;
int m;
p = strptime(value, "%Y-%m-%dT%H:%M:%SZ", &tm);
if (p && *p == '\0')
return 0;
p = strptime(value, "%Y-%m-%dT%H:%M:%S.", &tm);
if (!p || *p == '\0' || value[DM_STRLEN(value) - 1] != 'Z') {
bbfdm_set_fault_message(ctx, "'%s' value must be ['dateTime']. Acceptable formats are ['XXXX-XX-XXTXX:XX:XXZ', 'XXXX-XX-XXTXX:XX:XX.XXXZ', 'XXXX-XX-XXTXX:XX:XX.XXXXXXZ'].", value);
return -1;
}
int num_parsed = sscanf(p, "%dZ", &m);
if (num_parsed != 1 || (DM_STRLEN(p) != 7 && DM_STRLEN(p) != 4)) {
bbfdm_set_fault_message(ctx, "'%s' value must be ['dateTime']. Acceptable formats are ['XXXX-XX-XXTXX:XX:XXZ', 'XXXX-XX-XXTXX:XX:XX.XXXZ', 'XXXX-XX-XXTXX:XX:XX.XXXXXXZ'].", value);
return -1;
}
return 0;
}
int bbfdm_validate_hexBinary(struct dmctx *ctx, char *value, struct range_args r_args[], int r_args_size)
{
int i;
/* check format */
for (i = 0; i < DM_STRLEN(value); i++) {
if (!isxdigit(value[i])) {
bbfdm_set_fault_message(ctx, "'%s' value is not a real hexBinary", value);
return -1;
}
}
/* check size */
for (i = 0; i < r_args_size; i++) {
if (r_args[i].min && r_args[i].max && (DM_STRTOL(r_args[i].min) == DM_STRTOL(r_args[i].max))) {
if (DM_STRLEN(value) == 2 * DM_STRTOL(r_args[i].max))
break;
if (i == r_args_size - 1) {
bbfdm_set_fault_message(ctx, "The length of '%s' value is not within range (min: '%s' max: '%s')", value, r_args[i].min, r_args[i].max);
return -1;
}
continue;
}
if (r_args[i].min && (DM_STRLEN(value) < DM_STRTOL(r_args[i].min))) {
bbfdm_set_fault_message(ctx, "The length of '%s' value must be greater than '%s'.", value, r_args[i].min);
return -1;
}
if (r_args[i].max && (DM_STRLEN(value) > DM_STRTOL(r_args[i].max))) {
bbfdm_set_fault_message(ctx, "The length of '%s' value must be lower than '%s'.", value, r_args[i].max);
return -1;
}
}
return 0;
}
static int bbfdm_validate_size_list(struct dmctx *ctx, int min_item, int max_item, int nbr_item)
{
if (((min_item > 0) && (max_item > 0) && (min_item == max_item) && (nbr_item == 2 * min_item)))
return 0;
if ((min_item > 0) && (nbr_item < min_item)) {
bbfdm_set_fault_message(ctx, "The number of item of '%d' list must be greater than '%d'.", nbr_item, min_item);
return -1;
}
if ((max_item > 0) && (nbr_item > max_item)) {
bbfdm_set_fault_message(ctx, "The number of item of '%d' list must be lower than '%d'.", nbr_item, max_item);
return -1;
}
return 0;
}
int bbfdm_validate_string_list(struct dmctx *ctx, char *value, int min_item, int max_item, int max_size, int min, int max, char *enumeration[], char *pattern[])
{
char *pch, *pchr;
int nbr_item = 0;
if (!value) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size)) {
bbfdm_set_fault_message(ctx, "The length of '%s' list must be lower than '%d'.", value, max_size);
return -1;
}
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (pch = strtok_r(buf, ",", &pchr); pch != NULL; pch = strtok_r(NULL, ",", &pchr)) {
if (bbfdm_validate_string(ctx, pch, min, max, enumeration, pattern))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
int bbfdm_validate_unsignedInt_list(struct dmctx *ctx, char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
char *tmp, *saveptr;
int nbr_item = 0;
if (!value) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size)) {
bbfdm_set_fault_message(ctx, "The length of '%s' list must be lower than '%d'.", value, max_size);
return -1;
}
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (tmp = strtok_r(buf, ",", &saveptr); tmp != NULL; tmp = strtok_r(NULL, ",", &saveptr)) {
if (bbfdm_validate_unsignedInt(ctx, tmp, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
int bbfdm_validate_int_list(struct dmctx *ctx, char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
char *token, *pchr;
int nbr_item = 0;
if (!value) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size)) {
bbfdm_set_fault_message(ctx, "The length of '%s' list must be lower than '%d'.", value, max_size);
return -1;
}
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (token = strtok_r(buf, ",", &pchr); token != NULL; token = strtok_r(NULL, ",", &pchr)) {
if (bbfdm_validate_int(ctx, token, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
int bbfdm_validate_unsignedLong_list(struct dmctx *ctx, char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
char *token, *tmp;
int nbr_item = 0;
if (!value) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size)) {
bbfdm_set_fault_message(ctx, "The length of '%s' list must be lower than '%d'.", value, max_size);
return -1;
}
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (token = strtok_r(buf, ",", &tmp); token != NULL; token = strtok_r(NULL, ",", &tmp)) {
if (bbfdm_validate_unsignedLong(ctx, token, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
int bbfdm_validate_long_list(struct dmctx *ctx, char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
char *pch, *saveptr;
int nbr_item = 0;
if (!value) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size)) {
bbfdm_set_fault_message(ctx, "The length of '%s' list must be lower than '%d'.", value, max_size);
return -1;
}
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (pch = strtok_r(buf, ",", &saveptr); pch != NULL; pch = strtok_r(NULL, ",", &saveptr)) {
if (bbfdm_validate_long(ctx, pch, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
int bbfdm_validate_hexBinary_list(struct dmctx *ctx, char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
char *pch, *spch;
int nbr_item = 0;
if (!value) {
bbfdm_set_fault_message(ctx, "Value should not be blank.");
return -1;
}
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size)) {
bbfdm_set_fault_message(ctx, "The length of '%s' list must be lower than '%d'.", value, max_size);
return -1;
}
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (pch = strtok_r(buf, ",", &spch); pch != NULL; pch = strtok_r(NULL, ",", &spch)) {
if (bbfdm_validate_hexBinary(ctx, pch, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
bool folder_exists(const char *path)
{
struct stat buffer;
return stat(path, &buffer) == 0 && S_ISDIR(buffer.st_mode);
}
bool file_exists(const char *path)
{
struct stat buffer;
return stat(path, &buffer) == 0;
}
bool is_regular_file(const char *path)
{
struct stat buffer;
return stat(path, &buffer) == 0 && S_ISREG(buffer.st_mode);
}
unsigned long file_system_size(const char *path, const enum fs_size_type_enum type)
{
struct statvfs vfs;
statvfs(path, &vfs);
switch (type) {
case FS_SIZE_TOTAL:
return vfs.f_blocks * vfs.f_frsize;
case FS_SIZE_AVAILABLE:
return vfs.f_bavail * vfs.f_frsize;
case FS_SIZE_USED:
return (vfs.f_blocks - vfs.f_bfree) * vfs.f_frsize;
default:
return -1;
}
}
static int get_base64_char(char b64)
{
char *base64C = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
for (int i = 0; i < 64; i++)
if (base64C[i] == b64)
return i;
return -1;
}
char *base64_decode(const char *src)
{
int i, j = 0;
if (!src || *src == '\0')
return "";
size_t decsize = DM_STRLEN(src)*6/8;
char *out = (char *)dmmalloc((decsize +1) * sizeof(char));
for (i = 0; i < DM_STRLEN(src)-1; i++) {
out[j] = (get_base64_char(src[i]) << (j%3==0?2:(j%3==1?4:6))) + (get_base64_char(src[i+1]) >> (j%3==0?4:(j%3==1? 2:0)));
if (j%3 == 2)
i++;
j++;
}
out[j] = '\0';
return out;
}
void string_to_mac(const char *str, size_t str_len, char *out, size_t out_len)
{
unsigned pos = 0;
int i, j;
if (!str || !str_len)
return;
for (i = 0, j = 0; i < str_len; ++i, j += 3) {
pos += snprintf(out + j, out_len - pos, "%02x", str[i] & 0xff);
if (i < str_len - 1)
pos += snprintf(out + j + 2, out_len - pos, "%c", ':');
}
}
void remove_char(char *str, const char c)
{
int i = 0, j = 0;
if (DM_STRLEN(str) == 0)
return;
while (str[i]) {
if (str[i] != c)
str[j++] = str[i];
i++;
}
str[j] = 0;
}
char *replace_char(char *str, char find, char replace)
{
char *current_pos = DM_STRCHR(str, find);
while (current_pos) {
*current_pos = replace;
current_pos = DM_STRCHR(current_pos, find);
}
return str;
}
/**
* Replace all occurrences of a substring in a given string with another substring.
*
* @param input_str The input string where replacements will be performed.
* @param old_substr The substring to be replaced.
* @param new_substr The substring to replace `old_substr`.
* @param result_str The buffer to store the result. If NULL, memory will be allocated.
* @param buffer_len The length of the buffer. If `result_str` is not NULL, this should be the size of the buffer.
* @return A pointer to the result string. If `result_str` is provided, it will point to `result_str`, otherwise, it will be dynamically allocated.
*/
char *replace_str(const char *input_str, const char *old_substr, const char *new_substr, char *result_str, size_t buffer_len)
{
if (result_str && buffer_len > 0)
result_str[0] = 0;
if (!input_str || !old_substr || !new_substr || (result_str && buffer_len == 0))
return NULL;
size_t input_str_len = strlen(input_str);
size_t old_substr_len = strlen(old_substr);
size_t new_substr_len = strlen(new_substr);
size_t occurrences = 0;
if (input_str_len == 0) {
// Handle case where the input string is empty
if (result_str && buffer_len > 0) {
return result_str;
} else {
return strdup("");
}
}
if (old_substr_len == 0) {
// Handle case where the input substring is empty
if (result_str && buffer_len > 0) {
snprintf(result_str, buffer_len, "%s", input_str);
return result_str;
} else {
return strdup(input_str);
}
}
// Count occurrences of old_substr in input_str
for (size_t i = 0; i<input_str_len; i++) {
if (strstr(&input_str[i], old_substr) == &input_str[i]) {
occurrences++;
i += old_substr_len;
}
}
size_t new_str_len = input_str_len + occurrences * (new_substr_len - old_substr_len) + 1;
if (result_str && buffer_len > 0 && new_str_len > buffer_len) {
// Buffer size is too small
return NULL;
}
// Allocate memory only if result_str is not provided
char *result = result_str ? result_str : (char *)malloc(new_str_len * sizeof(char));
if (!result) {
// Memory allocation failed
return NULL;
}
size_t i = 0;
while (*input_str) {
char *tmp = strstr(input_str, old_substr);
if (tmp == input_str) {
// Replace old_substr with new_substr
strncpy(&result[i], new_substr, new_substr_len);
i += new_substr_len;
input_str += old_substr_len;
} else if (tmp) {
// Copy characters from input_str to result until the match
size_t len = tmp - input_str;
strncpy(&result[i], input_str, len);
i += len;
input_str += len;
} else {
// No more occurrences, copy the remaining characters
result[i++] = *input_str++;
}
}
result[i] = '\0';
return result;
}
void strip_lead_trail_whitespace(char *str)
{
if (str == NULL)
return;
/* First remove leading whitespace */
const char* first_valid = str;
while (*first_valid == ' ') {
++first_valid;
}
size_t len = strlen(first_valid) + 1;
memmove(str, first_valid, len);
/* Now remove trailing whitespace */
char* end_str = str + strlen(str) - 1;
while (str < end_str && *end_str == ' ') {
*end_str = '\0';
--end_str ;
}
}
int dm_buf_to_file(char *buf, const char *filename)
{
FILE *file;
int ret = -1;
if (buf == NULL || filename == NULL)
return ret;
file = fopen(filename, "w");
if (file) {
ret = fputs(buf, file);
fclose(file);
}
return ret;
}
int dm_file_to_buf(const char *filename, void *buf, size_t buf_size)
{
FILE *file;
int ret = -1;
file = fopen(filename, "r");
if (file) {
ret = fread(buf, 1, buf_size - 1, file);
fclose(file);
}
((char *)buf)[ret > 0 ? ret : 0] = '\0';
return ret;
}
int dm_file_copy(char *src, char *dst)
{
size_t n;
char buf[1024];
int ret = -1;
FILE *file_src = NULL, *file_dst = NULL;
if (DM_STRLEN(src) == 0 || DM_STRLEN(dst) == 0) {
return -1;
}
file_src = fopen(src, "r");
if (!file_src)
goto exit;
file_dst = fopen(dst, "w");
if (!file_dst)
goto exit;
while ((n = fread(buf, 1, sizeof(buf), file_src)) > 0) {
if (fwrite(buf, 1, n, file_dst) != n)
goto exit;
}
ret = 0;
exit:
if (file_dst)
fclose(file_dst);
if (file_src)
fclose(file_src);
return ret;
}
int check_browse_section(struct uci_section *s, void *data)
{
struct browse_args *browse_args = (struct browse_args *)data;
char *opt_val;
dmuci_get_value_by_section_string(s, browse_args->option, &opt_val);
if (DM_STRCMP(opt_val, browse_args->value) == 0)
return 0;
return -1;
}
int parse_proc_intf6_line(const char *line, const char *device, char *ipstr, size_t str_len)
{
char ip6buf[INET6_ADDRSTRLEN] = {0}, dev[32] = {0};
unsigned int ip[4], prefix;
sscanf(line, "%8x%8x%8x%8x %*s %x %*s %*s %31s",
&ip[0], &ip[1], &ip[2], &ip[3],
&prefix, dev);
if (DM_STRCMP(dev, device) != 0)
return -1;
ip[0] = htonl(ip[0]);
ip[1] = htonl(ip[1]);
ip[2] = htonl(ip[2]);
ip[3] = htonl(ip[3]);
inet_ntop(AF_INET6, ip, ip6buf, INET6_ADDRSTRLEN);
snprintf(ipstr, str_len, "%s/%u", ip6buf, prefix);
if (strncmp(ipstr, "fe80:", 5) != 0)
return -1;
return 0;
}
// Get IPv4 address assigned to an interface using ioctl
// return ==> dynamically allocated IPv4 address on success,
// ==> empty string on failure
// Note: Ownership of returned dynamically allocated IPv4 address is with caller
char *ioctl_get_ipv4(char *interface_name)
{
struct ifreq ifr;
char *ip = "";
int fd;
if (!DM_STRLEN(interface_name))
return ip;
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd == -1)
goto exit;
ifr.ifr_addr.sa_family = AF_INET;
DM_STRNCPY(ifr.ifr_name, interface_name, IFNAMSIZ);
if (ioctl(fd, SIOCGIFADDR, &ifr) == -1)
goto exit;
ip = dmstrdup(inet_ntoa(((struct sockaddr_in *)&ifr.ifr_addr )->sin_addr));
exit:
close(fd);
return ip;
}
// Get Global IPv6 address assigned to an interface using ifaddrs
// return ==> dynamically allocated IPv6 address on success,
// ==> empty string on failure
// Note: Ownership of returned dynamically allocated IPv6 address is with caller
char *ifaddrs_get_global_ipv6(char *interface_name)
{
struct ifaddrs *ifaddr = NULL,*ifa = NULL;
void *in_addr = NULL;
int family, err = 0;
char *ip = "";
if (!DM_STRLEN(interface_name))
return ip;
err = getifaddrs(&ifaddr);
if (err != 0)
return ip;
for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
if (ifa->ifa_addr == NULL || ifa->ifa_name == NULL || strcmp(ifa->ifa_name, interface_name) != 0)
continue;
// Skip this result, if it is not an IPv6 node
family = ifa->ifa_addr->sa_family;
if (family != AF_INET6)
continue;
#define NOT_GLOBAL_UNICAST(addr) \
( (IN6_IS_ADDR_UNSPECIFIED(addr)) || (IN6_IS_ADDR_LOOPBACK(addr)) || \
(IN6_IS_ADDR_MULTICAST(addr)) || (IN6_IS_ADDR_LINKLOCAL(addr)) || \
(IN6_IS_ADDR_SITELOCAL(addr)) )
char buf[INET6_ADDRSTRLEN] = {0};
in_addr = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
// Skip this result, if it is an IPv6 address, but not globally routable
if (NOT_GLOBAL_UNICAST((struct in6_addr *)in_addr))
continue;
inet_ntop(family, in_addr, buf, sizeof(buf));
ip = dmstrdup(buf);
break;
}
if (ifaddr)
freeifaddrs(ifaddr);
return ip;
}
static bool validate_blob_dataval(struct blob_attr *src_attr, struct blob_attr *dst_attr)
{
if (!src_attr || !dst_attr)
return false;
int src_type = blob_id(src_attr);
int dst_type = blob_id(dst_attr);
if (src_type != dst_type)
return false;
void *src_val = blobmsg_data(src_attr);
void *dst_val = blobmsg_data(dst_attr);
switch (src_type) {
case BLOBMSG_TYPE_STRING:
if (src_val == NULL && dst_val == NULL)
return true;
if (src_val && dst_val && DM_STRCMP((char *)src_val, (char*)dst_val) == 0)
return true;
break;
default:
break;
}
return false;
}
/*********************************************************************//**
**
** validate_blob_message
**
** This API is to validate the 'src' blob message against 'dst' blob message. It
** validates the attributes(key:value pair) present in 'src' are also exist in 'dst'.
** 'dst' may have more attributes than 'src'.
**
** NOTE: currently we only support string type value in key:val i.e if the attribute
** in 'src' blob message is other than of type string (like array, table etc) this
** API will return false.
**
** \param src - blob message to validate
** \param dst - blob message against which the validation is performed
**
** \return true: if all key:value pairs in 'src' are present in 'dst'
** false: otherwise
**
**************************************************************************/
bool validate_blob_message(struct blob_attr *src, struct blob_attr *dst)
{
if (!src || !dst)
return false;
size_t src_len = (size_t)blobmsg_data_len(src);
size_t dst_len = (size_t)blobmsg_data_len(dst);
if (dst_len < src_len)
return false;
bool res = true;
struct blob_attr *src_attr, *dst_attr;
__blob_for_each_attr(src_attr, blobmsg_data(src), src_len) {
bool matched = false;
__blob_for_each_attr(dst_attr, blobmsg_data(dst), dst_len) {
if (DM_STRCMP(blobmsg_name(src_attr), blobmsg_name(dst_attr)) != 0) {
continue;
}
matched = validate_blob_dataval(src_attr, dst_attr);
break;
}
if (matched == false) {
res = false;
break;
}
}
return res;
}
char *diagnostics_get_option(char *sec_name, char *option)
{
char *value = NULL;
dmuci_get_option_value_string_bbfdm(DMMAP_DIAGNOSTIGS, sec_name, option, &value);
return value;
}
char *diagnostics_get_option_fallback_def(char *sec_name, char *option, char *default_value)
{
char *value = diagnostics_get_option(sec_name, option);
return (*value != '\0') ? value : default_value;
}
void diagnostics_set_option(char *sec_name, char *option, char *value)
{
check_create_dmmap_package(DMMAP_DIAGNOSTIGS);
struct uci_section *section = dmuci_walk_section_bbfdm(DMMAP_DIAGNOSTIGS, sec_name, NULL, NULL, CMP_SECTION, NULL, NULL, GET_FIRST_SECTION);
if (!section)
dmuci_set_value_bbfdm(DMMAP_DIAGNOSTIGS, sec_name, "", sec_name);
dmuci_set_value_bbfdm(DMMAP_DIAGNOSTIGS, sec_name, option, value);
}
void diagnostics_reset_state(char *sec_name)
{
char *diag_state = diagnostics_get_option(sec_name, "DiagnosticState");
if (strcmp(diag_state, "Requested") != 0) {
diagnostics_set_option(sec_name, "DiagnosticState", "None");
}
}
char *diagnostics_get_interface_name(struct dmctx *ctx, char *value)
{
char *linker = NULL;
if (!value || *value == 0)
return "";
if (strncmp(value, "Device.IP.Interface.", 20) != 0)
return "";
bbfdm_operate_reference_linker(ctx, value, &linker);
return linker ? linker : "";
}
long download_file(char *file_path, const char *url, const char *username, const char *password)
{
long res_code = 0;
if (!file_path || !url)
return -1;
if (strncmp(url, FILE_URI, strlen(FILE_URI)) == 0) {
const char *curr_path = (!strncmp(url, FILE_LOCALHOST_URI, strlen(FILE_LOCALHOST_URI))) ? url + strlen(FILE_LOCALHOST_URI) : url + strlen(FILE_URI);
if (!file_exists(curr_path))
return -1;
DM_STRNCPY(file_path, curr_path, 256);
} else {
CURL *curl = curl_easy_init();
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, url);
if (username) curl_easy_setopt(curl, CURLOPT_USERNAME, username);
if (password) curl_easy_setopt(curl, CURLOPT_PASSWORD, password);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 600);
FILE *fp = fopen(file_path, "wb");
if (fp) {
curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
curl_easy_perform(curl);
fclose(fp);
}
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &res_code);
curl_easy_cleanup(curl);
}
}
return res_code;
}
long upload_file(const char *file_path, const char *url, const char *username, const char *password)
{
long res_code = 0;
if (!file_path || !url)
return -1;
if (strncmp(url, FILE_URI, strlen(FILE_URI)) == 0) {
char dst_path[2046] = {0};
char buff[BUFSIZ] = {0};
FILE *sfp, *dfp;
size_t n;
sfp = fopen(file_path, "rb");
if (sfp == NULL) {
return -1;
}
snprintf(dst_path, sizeof(dst_path), "%s", url + strlen(FILE_URI));
dfp = fopen(dst_path, "wb");
if (dfp == NULL) {
fclose(sfp);
return -1;
}
while ((n = fread(buff, 1, BUFSIZ, sfp)) != 0) {
fwrite(buff, 1, n, dfp);
}
fclose(sfp);
fclose(dfp);
} else {
CURL *curl = curl_easy_init();
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, url);
if (username) curl_easy_setopt(curl, CURLOPT_USERNAME, username);
if (password) curl_easy_setopt(curl, CURLOPT_PASSWORD, password);
curl_easy_setopt(curl, CURLOPT_TIMEOUT, 600);
curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L);
FILE *fp = fopen(file_path, "rb");
if (fp) {
curl_easy_setopt(curl, CURLOPT_READDATA, fp);
curl_easy_perform(curl);
fclose(fp);
}
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &res_code);
curl_easy_cleanup(curl);
}
}
return res_code;
}
/**********************
*
* Deprecated functions
*
**********************/
__attribute__ ((deprecated)) int dm_validate_string(char *value, int min_length, int max_length, char *enumeration[], char *pattern[])
{
struct dmctx ctx = {0};
/* check size */
if (bbfdm_validate_string_length(&ctx, value, min_length, max_length))
return -1;
/* check enumeration */
if (enumeration && bbfdm_validate_string_enumeration(&ctx, value, enumeration))
return -1;
/* check pattern */
if (pattern && bbfdm_validate_string_pattern(&ctx, value, pattern))
return -1;
return 0;
}
__attribute__ ((deprecated)) int dm_validate_boolean(char *value)
{
/* check format */
if ((value[0] == '1' && value[1] == '\0') ||
(value[0] == '0' && value[1] == '\0') ||
!strcasecmp(value, "true") ||
!strcasecmp(value, "false")) {
return 0;
}
return -1;
}
__attribute__ ((deprecated)) int dm_validate_unsignedInt(char *value, struct range_args r_args[], int r_args_size)
{
if (!value || value[0] == 0)
return -1;
/* check size for each range */
for (int i = 0; i < r_args_size; i++) {
unsigned long ui_val = 0, minval = 0, maxval = 0;
char *endval = NULL, *endmin = NULL, *endmax = NULL;
if (r_args[i].min) minval = strtoul(r_args[i].min, &endmin, 10);
if (r_args[i].max) maxval = strtoul(r_args[i].max, &endmax, 10);
/* reset errno to 0 before call */
errno = 0;
ui_val = strtoul(value, &endval, 10);
if ((*value == '-') || (*endval != 0) || (errno != 0)) return -1;
if (r_args[i].min && r_args[i].max) {
if (minval == maxval) {
if (strlen(value) == minval)
break;
} else {
if (ui_val >= minval && ui_val <= maxval)
break;
}
if (i == r_args_size - 1)
return -1;
continue;
}
/* check size */
if ((r_args[i].min && ui_val < minval) || (r_args[i].max && ui_val > maxval) || (ui_val > (unsigned int)UINT_MAX))
return -1;
}
return 0;
}
__attribute__ ((deprecated)) int dm_validate_int(char *value, struct range_args r_args[], int r_args_size)
{
if (!value || value[0] == 0)
return -1;
/* check size for each range */
for (int i = 0; i < r_args_size; i++) {
long i_val = 0, minval = 0, maxval = 0;
char *endval = NULL, *endmin = NULL, *endmax = NULL;
if (r_args[i].min) minval = strtol(r_args[i].min, &endmin, 10);
if (r_args[i].max) maxval = strtol(r_args[i].max, &endmax, 10);
/* reset errno to 0 before call */
errno = 0;
i_val = strtol(value, &endval, 10);
if ((*endval != 0) || (errno != 0)) return -1;
if (r_args[i].min && r_args[i].max) {
if (i_val >= minval && i_val <= maxval)
break;
if (i == r_args_size - 1)
return -1;
continue;
}
/* check size */
if ((r_args[i].min && i_val < minval) || (r_args[i].max && i_val > maxval) || (i_val < INT_MIN) || (i_val > INT_MAX))
return -1;
}
return 0;
}
__attribute__ ((deprecated)) int dm_validate_unsignedLong(char *value, struct range_args r_args[], int r_args_size)
{
if (!value || value[0] == 0)
return -1;
/* check size for each range */
for (int i = 0; i < r_args_size; i++) {
unsigned long ul_val = 0, minval = 0, maxval = 0;
char *endval = NULL, *endmin = NULL, *endmax = NULL;
if (r_args[i].min) minval = strtoul(r_args[i].min, &endmin, 10);
if (r_args[i].max) maxval = strtoul(r_args[i].max, &endmax, 10);
/* reset errno to 0 before call */
errno = 0;
ul_val = strtoul(value, &endval, 10);
if ((*value == '-') || (*endval != 0) || (errno != 0)) return -1;
if (r_args[i].min && r_args[i].max) {
if (ul_val >= minval && ul_val <= maxval)
break;
if (i == r_args_size - 1)
return -1;
continue;
}
/* check size */
if ((r_args[i].min && ul_val < minval) || (r_args[i].max && ul_val > maxval) || (ul_val > (unsigned long)ULONG_MAX))
return -1;
}
return 0;
}
__attribute__ ((deprecated)) int dm_validate_long(char *value, struct range_args r_args[], int r_args_size)
{
if (!value || value[0] == 0)
return -1;
/* check size for each range */
for (int i = 0; i < r_args_size; i++) {
long u_val = 0, minval = 0, maxval = 0;
char *endval = NULL, *endmin = NULL, *endmax = NULL;
if (r_args[i].min) minval = strtol(r_args[i].min, &endmin, 10);
if (r_args[i].max) maxval = strtol(r_args[i].max, &endmax, 10);
/* reset errno to 0 before call */
errno = 0;
u_val = strtol(value, &endval, 10);
if ((*endval != 0) || (errno != 0)) return -1;
if (r_args[i].min && r_args[i].max) {
if (u_val >= minval && u_val <= maxval)
break;
if (i == r_args_size - 1)
return -1;
continue;
}
/* check size */
if ((r_args[i].min && u_val < minval) || (r_args[i].max && u_val > maxval))
return -1;
}
return 0;
}
__attribute__ ((deprecated)) int dm_validate_dateTime(char *value)
{
/*
* Allowed format:
* XXXX-XX-XXTXX:XX:XXZ
* XXXX-XX-XXTXX:XX:XX.XXXZ
* XXXX-XX-XXTXX:XX:XX.XXXXXXZ
*/
char *p = NULL;
struct tm tm;
int m;
p = strptime(value, "%Y-%m-%dT%H:%M:%SZ", &tm);
if (p && *p == '\0')
return 0;
p = strptime(value, "%Y-%m-%dT%H:%M:%S.", &tm);
if (!p || *p == '\0' || value[DM_STRLEN(value) - 1] != 'Z')
return -1;
int num_parsed = sscanf(p, "%dZ", &m);
if (num_parsed != 1 || (DM_STRLEN(p) != 7 && DM_STRLEN(p) != 4))
return -1;
return 0;
}
__attribute__ ((deprecated)) int dm_validate_hexBinary(char *value, struct range_args r_args[], int r_args_size)
{
int i;
/* check format */
for (i = 0; i < DM_STRLEN(value); i++) {
if (!isxdigit(value[i]))
return -1;
}
/* check size */
for (i = 0; i < r_args_size; i++) {
if (r_args[i].min && r_args[i].max && (DM_STRTOL(r_args[i].min) == DM_STRTOL(r_args[i].max))) {
if (DM_STRLEN(value) == 2 * DM_STRTOL(r_args[i].max))
break;
if (i == r_args_size - 1)
return -1;
continue;
}
if ((r_args[i].min && (DM_STRLEN(value) < DM_STRTOL(r_args[i].min))) ||
(r_args[i].max && (DM_STRLEN(value) > DM_STRTOL(r_args[i].max)))) {
return -1;
}
}
return 0;
}
__attribute__ ((deprecated)) int dm_validate_string_list(char *value, int min_item, int max_item, int max_size, int min, int max, char *enumeration[], char *pattern[])
{
struct dmctx ctx = {0};
char *pch, *pchr;
int nbr_item = 0;
if (!value)
return -1;
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size))
return -1;
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (pch = strtok_r(buf, ",", &pchr); pch != NULL; pch = strtok_r(NULL, ",", &pchr)) {
if (bbfdm_validate_string(&ctx, pch, min, max, enumeration, pattern))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(&ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
__attribute__ ((deprecated)) int dm_validate_unsignedInt_list(char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
struct dmctx ctx = {0};
char *tmp, *saveptr;
int nbr_item = 0;
if (!value)
return -1;
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size))
return -1;
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (tmp = strtok_r(buf, ",", &saveptr); tmp != NULL; tmp = strtok_r(NULL, ",", &saveptr)) {
if (bbfdm_validate_unsignedInt(&ctx, tmp, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(&ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
__attribute__ ((deprecated)) int dm_validate_int_list(char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
struct dmctx ctx = {0};
char *token, *pchr;
int nbr_item = 0;
if (!value)
return -1;
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size))
return -1;
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (token = strtok_r(buf, ",", &pchr); token != NULL; token = strtok_r(NULL, ",", &pchr)) {
if (bbfdm_validate_int(&ctx, token, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(&ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
__attribute__ ((deprecated)) int dm_validate_unsignedLong_list(char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
struct dmctx ctx = {0};
char *token, *tmp;
int nbr_item = 0;
if (!value)
return -1;
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size))
return -1;
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (token = strtok_r(buf, ",", &tmp); token != NULL; token = strtok_r(NULL, ",", &tmp)) {
if (bbfdm_validate_unsignedLong(&ctx, token, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(&ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
__attribute__ ((deprecated)) int dm_validate_long_list(char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
struct dmctx ctx = {0};
char *pch, *saveptr;
int nbr_item = 0;
if (!value)
return -1;
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size))
return -1;
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (pch = strtok_r(buf, ",", &saveptr); pch != NULL; pch = strtok_r(NULL, ",", &saveptr)) {
if (bbfdm_validate_long(&ctx, pch, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(&ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
__attribute__ ((deprecated)) int dm_validate_hexBinary_list(char *value, int min_item, int max_item, int max_size, struct range_args r_args[], int r_args_size)
{
struct dmctx ctx = {0};
char *pch, *spch;
int nbr_item = 0;
if (!value)
return -1;
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size))
return -1;
/* copy data in buffer */
char buf[strlen(value)+1];
DM_STRNCPY(buf, value, sizeof(buf));
/* for each value, validate string */
for (pch = strtok_r(buf, ",", &spch); pch != NULL; pch = strtok_r(NULL, ",", &spch)) {
if (bbfdm_validate_hexBinary(&ctx, pch, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (bbfdm_validate_size_list(&ctx, min_item, max_item, nbr_item))
return -1;
return 0;
}
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