bbfdm/libbbf_api/dmcommon.c

2136 lines
57 KiB
C

/*
* 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 "dmcommon.h"
char *array_notifcation_char[__MAX_notification] = {
[notification_none] = "0",
[notification_passive] = "1",
[notification_active] = "2",
[notification_passive_lw] = "3",
[notification_ppassive_passive_lw] = "4",
[notification_aactive_lw] = "5",
[notification_passive_active_lw] = "6",
};
char *Encapsulation[] = {"LLC", "VCMUX"};
char *LinkType[] = {"EoA", "IPoA", "PPPoA", "CIP", "Unconfigured"};
char *BridgeStandard[] = {"802.1D-2004", "802.1Q-2005", "802.1Q-2011"};
char *BridgeType[] = {"ProviderNetworkPort", "CustomerNetworkPort", "CustomerEdgePort", "CustomerVLANPort", "VLANUnawarePort"};
char *VendorClassIDMode[] = {"Exact", "Prefix", "Suffix", "Substring"};
char *DiagnosticsState[] = {"None", "Requested", "Canceled", "Complete", "Error"};
char *SupportedProtocols[] = {"HTTP", "HTTPS"};
char *InstanceMode[] = {"InstanceNumber", "InstanceAlias"};
char *NATProtocol[] = {"TCP", "UDP", "TCP/UDP"};
char *Config[] = {"High", "Low", "Off", "Advanced"};
char *Target[] = {"Drop", "Accept", "Reject", "Return", "TargetChain"};
char *ServerConnectAlgorithm[] = {"DNS-SRV", "DNS", "ServerTable", "WebSocket"};
char *KeepAlivePolicy[] = {"ICMP", "None"};
char *DeliveryHeaderProtocol[] = {"IPv4", "IPv6"};
char *KeyIdentifierGenerationPolicy[] = {"Disabled", "Provisioned", "CPE_Generated"};
char *PreambleType[] = {"short", "long", "auto"};
char *MFPConfig[] = {"Disabled", "Optional", "Required"};
char *DuplexMode[] = {"Half", "Full", "Auto"};
char *RequestedState[] = {"Idle", "Active"};
char *BulkDataProtocols[] = {"Streaming", "File", "HTTP"};
char *EncodingTypes[] = {"XML", "XDR", "CSV", "JSON"};
char *CSVReportFormat[] = {"ParameterPerRow", "ParameterPerColumn"};
char *RowTimestamp[] = {"Unix-Epoch", "ISO-8601", "None"};
char *JSONReportFormat[] = {"ObjectHierarchy", "NameValuePair"};
char *StaticType[] = {"Static", "Inapplicable", "PrefixDelegation", "Child"};
char *ProtocolVersion[] = {"Any", "IPv4", "IPv6"};
char *ServerSelectionProtocol[] = {"ICMP", "UDP Echo"};
char *DHCPType[] = {"DHCPv4", "DHCPv6"};
char *DropAlgorithm[] = {"RED", "DT", "WRED", "BLUE"};
char *SchedulerAlgorithm[] = {"WFQ", "WRR", "SP"};
char *DTMFMethod[] = {"InBand", "RFC2833", "SIPInfo"};
char *ProfileEnable[] = {"Disabled", "Quiescent", "Enabled"};
char *SupportedOperatingChannelBandwidth[] = {"20MHz", "40MHz", "80MHz", "160MHZ", "80+80MHz", "Auto"};
char *SupportedStandards[] = {"a", "b", "g", "n", "ac", "ax"};
char *PIN[] = {"^\\d{4}|\\d{8}$"};
char *DestinationAddress[] = {"^\\d+/\\d+$"};
char *RegulatoryDomain[] = {"^[A-Z][A-Z][ OI]$"};
char *ConformingAction[] = {"^Null$", "^Drop$", "^[0-9]|[1-5][0-9]|6[0-3]$", "^:[0-7]$", "^([0-9]|[1-5][0-9]|6[0-3]):[0-7]$"};
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])$"};
char *IPv6Address[] = {"^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$"};
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])$", "^(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))$"};
char *MACAddress[] = {"^([0-9A-Fa-f][0-9A-Fa-f]:){5}([0-9A-Fa-f][0-9A-Fa-f])$"};
char *IPPrefix[] = {"^/(3[0-2]|[012]?[0-9])$", "^((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])$"};
char *IPv4Prefix[] = {"^/(3[0-2]|[012]?[0-9])$", "^((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])$"};
char *IPv6Prefix[] = {}; //TODO
void compress_spaces(char *str)
{
char *dst = str;
for (; *str; ++str) {
*dst++ = *str;
if (isspace(*str)) {
do ++str;
while (isspace(*str));
--str;
}
}
*dst = '\0';
}
char *cut_fx(char *str, char *delimiter, int occurence)
{
int i = 1;
char *pch, *spch;
pch = strtok_r(str, delimiter, &spch);
while (pch != NULL && i < occurence) {
i++;
pch = strtok_r(NULL, delimiter, &spch);
}
return pch;
}
unsigned char dmisnumeric(char *nbr)
{
if (*nbr == '\0')
return 0;
while (*nbr <= '9' && *nbr >= '0') {
nbr++;
}
return ((*nbr) ? 0 : 1);
}
/* int strstructered(char *str1, char *str2)
* Return:
* STRUCTERED_SAME: if str1 is same of str2
* STRUCTERED_PART: if str2 is part of str1
* STRUCTERED_NULL: if str2 is not part of str1
*
*/
int strstructered(char *str1, char *str2)
{
char buf[16];
int i = 0;
for (; *str1 && *str2; str1++, str2++) {
if (*str1 == *str2)
continue;
if (*str2 == '#') {
i = 0;
do {
buf[i++] = *str1;
} while (*(str1+1) && *(str1+1) != dm_delim && str1++);
buf[i] = '\0';
if (dmisnumeric(buf))
continue;
} else if (*str1 == '#') {
i = 0;
do {
buf[i++] = *str2;
} while (*(str2+1) && *(str2+1) != dm_delim && str2++);
buf[i] = '\0';
if (dmisnumeric(buf))
continue;
}
return STRUCTERED_NULL;
}
if (*str1 == '\0' && *str2 == '\0')
return STRUCTERED_SAME;
else if (*str2 == '\0')
return STRUCTERED_PART;
return STRUCTERED_NULL;
}
pid_t get_pid(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 (strstr(first, pname)) {
fclose(fp);
closedir(dir);
return (pid_t)lpid;
}
}
fclose(fp);
}
}
closedir(dir);
return -1;
}
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)
{
uint32_t mask;
struct in_addr ip_addr;
uint8_t u_bits = (uint8_t)bits;
mask = ((0xFFFFFFFFUL << (32 - u_bits)) & 0xFFFFFFFFUL);
mask = htonl(mask);
ip_addr.s_addr = mask;
return inet_ntoa(ip_addr);
}
void remove_substring(char *s, const char *str_remove)
{
int len = strlen(str_remove);
while (s == strstr(s, str_remove)) {
memmove(s, s+len, 1+strlen(s+len));
}
}
bool is_strword_in_optionvalue(char *optionvalue, char *str)
{
int len;
char *s = optionvalue;
while ((s = strstr(s, str))) {
len = strlen(str); //should be inside while, optimization reason
if(s[len] == '\0' || s[len] == ' ')
return true;
s++;
}
return false;
}
int dmcmd(char *cmd, int n, ...)
{
va_list arg;
int i, pid;
static int dmcmd_pfds[2];
char *argv[n+2];
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 (pipe(dmcmd_pfds) < 0)
return -1;
if ((pid = fork()) == -1)
return -1;
if (pid == 0) {
/* child */
close(dmcmd_pfds[0]);
dup2(dmcmd_pfds[1], 1);
close(dmcmd_pfds[1]);
execvp(argv[0], (char **) argv);
exit(ESRCH);
} else if (pid < 0)
return -1;
/* parent */
close(dmcmd_pfds[1]);
int status;
while (waitpid(pid, &status, 0) != pid)
{
kill(pid, 0);
if (errno == ESRCH) {
return dmcmd_pfds[0];
}
}
return dmcmd_pfds[0];
}
int dmcmd_no_wait(char *cmd, int n, ...)
{
va_list arg;
int i, pid;
char *argv[n+2];
static char sargv[4][128];
argv[0] = cmd;
va_start(arg,n);
for (i=0; i<n; i++)
{
strcpy(sargv[i], va_arg(arg, char*));
argv[i+1] = sargv[i];
}
va_end(arg);
argv[n+1] = NULL;
if ((pid = fork()) == -1)
return -1;
if (pid == 0) {
execvp(argv[0], (char **) argv);
exit(ESRCH);
} else if (pid < 0)
return -1;
return 0;
}
void dmcmd_read_alloc(int pipe, char **value)
{
char buffer[64];
ssize_t rxed;
int t, len = 1;
*value = NULL;
while ((rxed = read(pipe, buffer, sizeof(buffer) - 1)) > 0) {
t = len;
len += rxed;
*value = dmrealloc(*value, len);
memcpy(*value + t - 1, buffer, rxed);
*(*value + len -1) = '\0';
}
if (*value == NULL)
*value = dmstrdup("");
}
int dmcmd_read(int pipe, char *buffer, int size)
{
int rd;
if (size < 2) return -1;
if ((rd = read(pipe, buffer, (size-1))) > 0) {
buffer[rd] = '\0';
return (rd + 1);
} else {
buffer[0] = '\0';
return -1;
}
return -1;
}
int ipcalc(char *ip_str, char *mask_str, char *start_str, char *end_str, char *ipstart_str, char *ipend_str)
{
struct in_addr ip, mask, ups, upe;
int start, end;
inet_aton(ip_str, &ip);
inet_aton(mask_str, &mask);
start = atoi(start_str);
ups.s_addr = htonl(ntohl(ip.s_addr & mask.s_addr) + start);
strcpy(ipstart_str, inet_ntoa(ups));
if (end_str) {
end = atoi(end_str);
upe.s_addr = htonl(ntohl(ups.s_addr) + end);
strcpy(ipend_str, inet_ntoa(upe));
}
return 0;
}
int ipcalc_rev_start(char *ip_str, char *mask_str, char *ipstart_str, char *start_str)
{
struct in_addr ip, mask, ups;
int start;
inet_aton(ip_str, &ip);
inet_aton(mask_str, &mask);
inet_aton(ipstart_str, &ups);
start = ntohl(ups.s_addr) - ntohl(ip.s_addr & mask.s_addr);
sprintf(start_str, "%d", start);
return 0;
}
int ipcalc_rev_end(char *ip_str, char *mask_str, char *start_str, char *ipend_str, char *end_str)
{
struct in_addr ip;
struct in_addr mask;
struct in_addr upe;
int end;
inet_aton(ip_str, &ip);
inet_aton(mask_str, &mask);
inet_aton(ipend_str, &upe);
end = ntohl(upe.s_addr) - ntohl(ip.s_addr & mask.s_addr) - atoi(start_str);
sprintf(end_str, "%d", end);
return 0;
}
int network_get_ipaddr(char **value, char *iface)
{
json_object *res, *jobj;
char *ipv6_value = "";
dmubus_call("network.interface", "status", UBUS_ARGS{{"interface", iface, String}}, 1, &res);
DM_ASSERT(res, *value = "");
jobj = dmjson_select_obj_in_array_idx(res, 0, 1, "ipv4-address");
*value = dmjson_get_value(jobj, 1, "address");
jobj = dmjson_select_obj_in_array_idx(res, 0, 1, "ipv6-address");
ipv6_value = dmjson_get_value(jobj, 1, "address");
if((*value)[0] == '\0' || ipv6_value[0] == '\0') {
if ((*value)[0] == '\0')
*value = ipv6_value;
} else if (ip_version == 6) {
*value = ipv6_value;
return 0;
}
return 0;
}
void remove_vid_interfaces_from_ifname(char *vid, char *ifname, char *new_ifname)
{
char *pch, *p = new_ifname, *spch;
new_ifname[0] = '\0';
bool append;
ifname = dmstrdup(ifname);
pch = strtok_r(ifname, " ", &spch);
while (pch != NULL) {
append = false;
char *sv = strchr(pch, '.');
if (sv) {
sv++;
if (strcmp(sv, vid) != 0) {
append = true;
}
} else {
append = true;
}
if (append) {
if (p == new_ifname) {
dmstrappendstr(p, pch);
} else {
dmstrappendchr(p, ' ');
dmstrappendstr(p, pch);
}
}
pch = strtok_r(NULL, " ", &spch);
}
dmstrappendend(p);
dmfree(ifname);
}
char *dmmap_file_path_get(const char *dmmap_package)
{
char *path;
int rc;
rc = dmasprintf(&path, "/etc/bbfdm/%s", dmmap_package);
if (rc == -1)
return NULL;
if (access(path, F_OK)) {
/*
*File does not exist
**/
FILE *fp = fopen(path, "w"); // new empty file
if (fp)
fclose(fp);
}
return path;
}
void update_section_option_list(char *config, char *section, char *option, char *option_2,char *val, char *val_2, char *name)
{
char *add_value, *baseifname;
struct uci_section *prev_s= NULL, *s;
bool add_sec = true;
if (name[0] == '\0') {
add_sec = false;
}
if (strcmp(config, DMMAP) == 0) {
uci_path_foreach_option_eq(bbfdm, config, section, option_2, val_2, s) {
dmuci_get_value_by_section_string(s, option, &baseifname);
if (!strstr(name, baseifname)) {
//delete section if baseifname does not belong to ifname
if (prev_s) {
DMUCI_DELETE_BY_SECTION(bbfdm, prev_s, NULL, NULL);
}
prev_s = s;
} else if (strstr(name, baseifname) && (strcmp(baseifname,val) ==0)) {
//do not add baseifname if exist
add_sec = false;
}
}
if (prev_s) {
DMUCI_DELETE_BY_SECTION(bbfdm, prev_s, NULL, NULL);
}
if (add_sec) {
DMUCI_ADD_SECTION(bbfdm, config, section, &s, &add_value);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, s, option, val);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, s, option_2, val_2);
}
} else {
uci_foreach_option_eq(config, section, option_2, val_2, s) {
dmuci_get_value_by_section_string(s, option, &baseifname);
if (!strstr(name, baseifname)) {
//delete section if baseifname does not belong to ifname
if (prev_s) {
dmuci_delete_by_section(prev_s, NULL, NULL);
}
prev_s = s;
} else if (strstr(name, baseifname) && (strcmp(baseifname,val) ==0)) {
//do not add baseifname if exist
add_sec = false;
}
}
if (prev_s) {
dmuci_delete_by_section(prev_s, NULL, NULL);
}
if (add_sec) {
dmuci_add_section_and_rename(config, section, &s, &add_value);
dmuci_set_value_by_section(s, option, val);
dmuci_set_value_by_section(s, option_2, val_2);
}
}
}
void update_section_list_bbfdm(char *config, char *section, char *option, int number, char *filter, char *option1, char *val1, char *option2, char *val2)
{
char *add_value;
struct uci_section *s = NULL;
int i = 0;
if (option) {
uci_path_foreach_option_eq(bbfdm, config, section, option, filter, s) {
return;
}
} else {
uci_path_foreach_sections(bbfdm, config, section, s) {
return;
}
}
while (i < number) {
DMUCI_ADD_SECTION(bbfdm, config, section, &s, &add_value);
if (option)DMUCI_SET_VALUE_BY_SECTION(bbfdm, s, option, filter);
if (option1)DMUCI_SET_VALUE_BY_SECTION(bbfdm, s, option1, val1);
if (option2)DMUCI_SET_VALUE_BY_SECTION(bbfdm, s, option2, val2);
i++;
}
}
void update_section_list(char *config, char *section, char *option, int number, char *filter, char *option1, char *val1, char *option2, char *val2)
{
char *add_value;
struct uci_section *s = NULL;
int i = 0;
if (strncmp(config, DMMAP, 5) == 0) {
if (option) {
uci_path_foreach_option_eq(bbfdm, config, section, option, filter, s) {
return;
}
} else {
uci_path_foreach_sections(bbfdm, config, section, s) {
return;
}
}
while (i < number) {
DMUCI_ADD_SECTION(bbfdm, config, section, &s, &add_value);
if (option)DMUCI_SET_VALUE_BY_SECTION(bbfdm, s, option, filter);
if (option1)DMUCI_SET_VALUE_BY_SECTION(bbfdm, s, option1, val1);
if (option2)DMUCI_SET_VALUE_BY_SECTION(bbfdm, s, option2, val2);
i++;
}
} else {
if (option) {
uci_foreach_option_eq(config, section, option, filter, s) {
return;
}
} else {
uci_foreach_sections(config, section, s) {
return;
}
}
while (i < number) {
dmuci_add_section_and_rename(config, section, &s, &add_value);
if (option)dmuci_set_value_by_section(s, option, filter);
if (option1)dmuci_set_value_by_section(s, option1, val1);
if (option2)dmuci_set_value_by_section(s, option2, val2);
i++;
}
}
}
int wan_remove_dev_interface(struct uci_section *interface_setion, char *dev)
{
char *ifname, new_ifname[64], *p, *pch = NULL, *spch = NULL;
new_ifname[0] = '\0';
p = new_ifname;
dmuci_get_value_by_section_string(interface_setion, "ifname", &ifname);
for (pch = strtok_r(ifname, " ", &spch); pch; pch = strtok_r(NULL, " ", &spch)) {
if (!strstr(pch, dev)) {
if (new_ifname[0] != '\0') {
dmstrappendchr(p, ' ');
}
dmstrappendstr(p, pch);
}
}
dmstrappendend(p);
if (new_ifname[0] == '\0')
dmuci_delete_by_section(interface_setion, NULL, NULL);
else
dmuci_set_value_by_section(interface_setion, "ifname", new_ifname);
return 0;
}
void remove_interface_from_ifname(char *iface, char *ifname, char *new_ifname)
{
char *pch, *spch, *p = new_ifname;
new_ifname[0] = '\0';
ifname = dmstrdup(ifname);
pch = strtok_r(ifname, " ", &spch);
while (pch != NULL) {
if (strcmp(pch, iface) != 0) {
if (p == new_ifname) {
dmstrappendstr(p, pch);
} else {
dmstrappendchr(p, ' ');
dmstrappendstr(p, pch);
}
}
pch = strtok_r(NULL, " ", &spch);
}
dmstrappendend(p);
dmfree(ifname);
}
int max_array(int a[], int size)
{
int i, max = 0;
for (i = 0; i < size; i++) {
if(a[i] > max )
max = a[i];
}
return max;
}
int check_ifname_is_vlan(char *ifname)
{
struct uci_section *s;
char *type;
uci_foreach_option_eq("network", "device", "name", ifname, s) {
dmuci_get_value_by_section_string(s, "type", &type);
if(strcasecmp(type, "untagged") != 0)
return 1;
}
return 0;
}
int dmcommon_check_notification_value(char *value)
{
int i;
for (i = 0; i< __MAX_notification; i++) {
if (strcmp(value, array_notifcation_char[i]) == 0)
return 0;
}
return -1;
}
void parse_proc_route_line(char *line, struct proc_routing *proute)
{
char *pch, *spch;
proute->iface = strtok_r(line, " \t", &spch);
pch = strtok_r(NULL, " \t", &spch);
hex_to_ip(pch, proute->destination);
pch = strtok_r(NULL, " \t", &spch);
hex_to_ip(pch, proute->gateway);
proute->flags = strtok_r(NULL, " \t", &spch);
proute->refcnt = strtok_r(NULL, " \t", &spch);
proute->use = strtok_r(NULL, " \t", &spch);
proute->metric = strtok_r(NULL, " \t", &spch);
pch = strtok_r(NULL, " \t", &spch);
hex_to_ip(pch, proute->mask);
proute->mtu = strtok_r(NULL, " \t", &spch);
proute->window = strtok_r(NULL, " \t", &spch);
proute->irtt = strtok_r(NULL, " \t\n\r", &spch);
}
void hex_to_ip(char *address, char *ret)
{
int ip[4] = {0};
sscanf(address, "%2x%2x%2x%2x", &(ip[0]), &(ip[1]), &(ip[2]), &(ip[3]));
if (htonl(13) == 13) {
sprintf(ret, "%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3]);
} else {
sprintf(ret, "%d.%d.%d.%d", ip[3], ip[2], ip[1], ip[0]);
}
}
void ip_to_hex(char *address, char *ret)
{
int ip[4] = {0};
sscanf(address, "%d.%d.%d.%d", &(ip[0]), &(ip[1]), &(ip[2]), &(ip[3]));
sprintf(ret, "%02X%02X%02X%02X", ip[0], ip[1], ip[2], ip[3]);
}
/*
* dmmap_config sections list manipulation
*/
void add_sectons_list_paramameter(struct list_head *dup_list, struct uci_section *config_section, struct uci_section *dmmap_section, void* additional_attribute)
{
struct dmmap_dup *dmmap_config;
dmmap_config = dmcalloc(1, sizeof(struct dmmap_dup));
list_add_tail(&dmmap_config->list, dup_list);
dmmap_config->config_section = config_section;
dmmap_config->dmmap_section = dmmap_section;
dmmap_config->additional_attribute = additional_attribute;
}
void dmmap_config_dup_delete(struct dmmap_dup *dmmap_config)
{
list_del(&dmmap_config->list);
}
void free_dmmap_config_dup_list(struct list_head *dup_list)
{
struct dmmap_dup *dmmap_config;
while (dup_list->next != dup_list) {
dmmap_config = list_entry(dup_list->next, struct dmmap_dup, list);
dmmap_config_dup_delete(dmmap_config);
}
}
/*
* 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;
uci_foreach_sections(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_option_eq(bbfdm, dmmap_package, section_type, "section_name", orig_section_name, 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 (strcmp(v, opt_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;
dmmap_file_path_get(dmmap_package);
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, &v);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section_name", section_name(s));
}
/* Change to fix multiple IP interface creation. */
if (strcmp(package, "network") == 0 && strcmp(section_type, "interface") == 0 && strcmp(dmmap_package, "dmmap_network") == 0) {
char *value;
dmuci_get_value_by_section_string(s, "proto", &value);
if (*value == '\0')
continue;
}
/*
* Add system and dmmap sections to the list
*/
add_sectons_list_paramameter(dup_list, s, dmmap_sect, NULL);
}
/*
* 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_unnamed_bbfdm(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_sect;
char *v;
dmmap_file_path_get(dmmap_package);
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_sect = get_dup_section_in_dmmap(dmmap_package, section_type, section_name(s))) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, section_type, &dmmap_sect, &v);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section_name", section_name(s));
}
/*
* Add system and dmmap sections to the list
*/
add_sectons_list_paramameter(dup_list, s, dmmap_sect, NULL);
}
/*
* 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_no_delete(char *package, char *section_type, char *dmmap_package, char* option_name, char* option_value, struct list_head *dup_list)
{
struct uci_section *s, *dmmap_sect;
char *v;
dmmap_file_path_get(dmmap_package);
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_sect = get_dup_section_in_dmmap(dmmap_package, section_type, section_name(s))) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, section_type, &dmmap_sect, &v);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section_name", section_name(s));
}
}
dmmap_sect = NULL;
s = NULL;
uci_path_foreach_sections(bbfdm, dmmap_package, section_type, dmmap_sect) {
dmuci_get_value_by_section_string(dmmap_sect, "section_name", &v);
get_config_section_of_dmmap_section("network", "interface", v, &s);
add_sectons_list_paramameter(dup_list, s, dmmap_sect, 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 *s, *stmp, *dmmap_sect;
char *v;
dmmap_file_path_get(dmmap_package);
uci_foreach_option_cont(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_sect = get_dup_section_in_dmmap(dmmap_package, section_type, section_name(s))) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, section_type, &dmmap_sect, &v);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section_name", section_name(s));
}
/*
* Add system and dmmap sections to the list
*/
add_sectons_list_paramameter(dup_list, s, dmmap_sect, NULL);
}
/*
* 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_multi_config_sections_with_dmmap_set(char *package, char *section_type, char *dmmap_package, char* dmmap_section, char* option_name, char* option_value, char *instance, char *br_key)
{
struct uci_section *s;
char *key;
dmmap_file_path_get(dmmap_package);
uci_foreach_option_eq(package, section_type, option_name, option_value, s) {
/* Check if bridge_port_instance is present in dmmap_bridge_port.*/
struct uci_section *sec;
uci_path_foreach_option_eq(bbfdm, "dmmap_bridge_port", "bridge_port", "bridge_port_instance", instance, sec) {
dmuci_get_value_by_section_string(sec, "bridge_key", &key);
char bridge_key[10] = {0};
strncpy(bridge_key, br_key, sizeof(bridge_key) - 1);
char bridge_key_1[10] = {0};
strncpy(bridge_key_1, key, sizeof(bridge_key_1) - 1);
if (strncmp(bridge_key, bridge_key_1, sizeof(bridge_key)) == 0)
DMUCI_SET_VALUE_BY_SECTION(bbfdm, sec, "section_name", section_name(s));
}
}
}
bool synchronize_multi_config_sections_with_dmmap_port(char *package, char *section_type, char *dmmap_package, char* dmmap_section, char* option_name, char* option_value, void* additional_attribute, struct list_head *dup_list, char *br_key)
{
struct uci_section *s, *stmp, *dmmap_sect;
char *v, *pack, *sect;
bool found = false;
dmmap_file_path_get(dmmap_package);
uci_foreach_option_eq(package, section_type, option_name, option_value, s) {
found = true;
/*
* 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, dmmap_section, section_name(s))) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, dmmap_section, &dmmap_sect, &v);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section_name", section_name(s));
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "package", package);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section", section_type);
} else {
/* Get the bridge_key associated with the dmmap section. */
char *key;
dmuci_get_value_by_section_string(dmmap_sect, "bridge_key", &key);
if (strcmp(br_key, key) == 0) {
/* Dmmap set for configuring the lower layer of Bridge.Port object. */
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section_name", section_name(s));
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "package", package);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section", section_type);
} else {
struct uci_section *br_s = NULL;
uci_path_foreach_option_eq(bbfdm, "dmmap_bridge_port", "bridge_port", "bridge_key", br_key, br_s) {
/* Get the section name. */
char *sec_name;
dmuci_get_value_by_section_string(br_s, "section_name", &sec_name);
if (strcmp(sec_name, section_name(s)) == 0) {
DMUCI_SET_VALUE_BY_SECTION(bbfdm, br_s, "section_name", section_name(s));
DMUCI_SET_VALUE_BY_SECTION(bbfdm, br_s, "package", package);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, br_s, "section", section_type);
}
}
}
}
/*
* Add system and dmmap sections to the list
*/
add_sectons_list_paramameter(dup_list, s, dmmap_sect, additional_attribute);
}
/*
* Delete unused dmmap sections
*/
uci_path_foreach_sections_safe(bbfdm, dmmap_package, dmmap_section, stmp, s) {
dmuci_get_value_by_section_string(s, "section_name", &v);
dmuci_get_value_by_section_string(s, "package", &pack);
dmuci_get_value_by_section_string(s, "section", &sect);
if (v != NULL && strlen(v) > 0 && strcmp(package, pack) == 0 && strcmp(section_type, sect) == 0) {
if(get_origin_section_from_config(package, section_type, v) == NULL){
dmuci_delete_by_section(s, NULL, NULL);
}
}
}
return found;
}
bool synchronize_multi_config_sections_with_dmmap_eq(char *package, char *section_type, char *dmmap_package, char* dmmap_section, char* option_name, char* option_value, void* additional_attribute, struct list_head *dup_list)
{
struct uci_section *s, *stmp, *dmmap_sect;
char *v, *pack, *sect;
bool found = false;
dmmap_file_path_get(dmmap_package);
uci_foreach_option_eq(package, section_type, option_name, option_value, s) {
found = true;
/*
* 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, dmmap_section, section_name(s))) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, dmmap_section, &dmmap_sect, &v);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section_name", section_name(s));
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "package", package);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section", section_type);
} else {
/* Fix : Dmmap set for configuring the lower layer of Bridge.Port object. */
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section_name", section_name(s));
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "package", package);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section", section_type);
}
/*
* Add system and dmmap sections to the list
*/
add_sectons_list_paramameter(dup_list, s, dmmap_sect, additional_attribute);
}
/*
* Delete unused dmmap sections
*/
uci_path_foreach_sections_safe(bbfdm, dmmap_package, dmmap_section, stmp, s) {
dmuci_get_value_by_section_string(s, "section_name", &v);
dmuci_get_value_by_section_string(s, "package", &pack);
dmuci_get_value_by_section_string(s, "section", &sect);
if (v!=NULL && strlen(v)>0 && strcmp(package, pack)==0 && strcmp(section_type, sect)== 0) {
if (get_origin_section_from_config(package, section_type, v) == NULL)
dmuci_delete_by_section(s, NULL, NULL);
}
}
return found;
}
bool synchronize_multi_config_sections_with_dmmap_eq_diff(char *package, char *section_type, char *dmmap_package, char* dmmap_section, char* option_name, char* option_value, char* opt_diff_name, char* opt_diff_value, void* additional_attribute, struct list_head *dup_list)
{
struct uci_section *s, *stmp, *dmmap_sect;
char *v, *pack, *sect, *optval;
bool found = false;
dmmap_file_path_get(dmmap_package);
uci_foreach_option_eq(package, section_type, option_name, option_value, s) {
found = true;
dmuci_get_value_by_section_string(s, opt_diff_name, &optval);
if (strcmp(optval, opt_diff_value) != 0) {
/*
* 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, dmmap_section, section_name(s))) == NULL) {
dmuci_add_section_bbfdm(dmmap_package, dmmap_section, &dmmap_sect, &v);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section_name", section_name(s));
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "package", package);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, "section", section_type);
}
/*
* Add system and dmmap sections to the list
*/
add_sectons_list_paramameter(dup_list, s, dmmap_sect, additional_attribute);
}
}
/*
* Delete unused dmmap sections
*/
uci_path_foreach_sections_safe(bbfdm, dmmap_package, dmmap_section, stmp, s) {
dmuci_get_value_by_section_string(s, "section_name", &v);
dmuci_get_value_by_section_string(s, "package", &pack);
dmuci_get_value_by_section_string(s, "section", &sect);
if (v != NULL && strlen(v) > 0 && strcmp(package, pack) == 0 && strcmp(section_type, sect) == 0) {
if (get_origin_section_from_config(package, section_type, v) == NULL)
dmuci_delete_by_section(s, NULL, NULL);
}
}
return found;
}
void add_sysfs_sectons_list_paramameter(struct list_head *dup_list, struct uci_section *dmmap_section, char *file_name, char* filepath)
{
struct sysfs_dmsection *dmmap_sysfs;
dmmap_sysfs = dmcalloc(1, sizeof(struct sysfs_dmsection));
list_add_tail(&dmmap_sysfs->list, dup_list);
dmmap_sysfs->dm = dmmap_section;
dmmap_sysfs->sysfs_folder_name = dmstrdup(file_name);
dmmap_sysfs->sysfs_folder_path = dmstrdup(filepath);
}
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, *stmp, *dmmap_sect;
DIR *dir;
struct dirent *ent;
char *v, *sysfs_rep_path, *instance= NULL;
struct sysfs_dmsection *p, *tmp;
LIST_HEAD(dup_list_no_inst);
dmmap_file_path_get(dmmap_package);
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
*/
dmasprintf(&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, &v);
DMUCI_SET_VALUE_BY_SECTION(bbfdm, dmmap_sect, opt_name, sysfs_rep_path);
}
dmuci_get_value_by_section_string(dmmap_sect, inst_opt, &instance);
/*
* Add system and dmmap sections to the list
*/
if(instance == NULL || strlen(instance) <= 0)
add_sysfs_sectons_list_paramameter(&dup_list_no_inst, dmmap_sect, ent->d_name, sysfs_rep_path);
else
add_sysfs_sectons_list_paramameter(dup_list, dmmap_sect, ent->d_name, sysfs_rep_path);
}
if (dir)
closedir(dir);
/*
* fusion two lists
*/
list_for_each_entry_safe(p, tmp, &dup_list_no_inst, list)
list_move_tail(&p->list, dup_list);
/*
* Delete unused dmmap sections
*/
uci_path_foreach_sections_safe(bbfdm, dmmap_package, dmmap_section, stmp, s) {
dmuci_get_value_by_section_string(s, opt_name, &v);
if (isfolderexist(v) == 0)
dmuci_delete_by_section_unnamed_bbfdm(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_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;
}
void check_create_dmmap_package(char *dmmap_package)
{
char *dmmap_file_path = dmmap_file_path_get(dmmap_package);
dmfree(dmmap_file_path);
}
int is_section_unnamed(char *section_name)
{
int i;
if (strlen(section_name) != 9)
return 0;
if(strstr(section_name, "cfg") != section_name)
return 0;
for (i = 3; i < 9; i++) {
if (!isxdigit(section_name[i]))
return 0;
}
return 1;
}
void add_dmmap_list_section(struct list_head *dup_list, char* section_name, char* instance)
{
struct dmmap_sect *dmsect;
dmsect = dmcalloc(1, sizeof(struct dmmap_sect));
list_add_tail(&dmsect->list, dup_list);
dmasprintf(&dmsect->section_name, "%s", section_name);
dmasprintf(&dmsect->instance, "%s", instance);
}
void delete_sections_save_next_sections(char* dmmap_package, char *section_type, char *instancename, char *section_name, int instance, struct list_head *dup_list)
{
struct uci_section *s, *stmp;
char *v = NULL, *lsectname = NULL, *tmp = NULL;
int inst;
dmasprintf(&lsectname, "%s", section_name);
uci_path_foreach_sections(bbfdm, dmmap_package, section_type, s) {
dmuci_get_value_by_section_string(s, instancename, &v);
inst= atoi(v);
if(inst>instance){
dmuci_get_value_by_section_string(s, "section_name", &tmp);
add_dmmap_list_section(dup_list, lsectname, v);
dmfree(lsectname);
lsectname= NULL;
dmasprintf(&lsectname, "%s", tmp);
dmfree(tmp);
tmp= NULL;
}
}
if(lsectname != NULL) dmfree(lsectname);
uci_path_foreach_sections_safe(bbfdm, dmmap_package, section_type, stmp, s) {
dmuci_get_value_by_section_string(s, instancename, &v);
inst= atoi(v);
if(inst>=instance)
dmuci_delete_by_section_unnamed_bbfdm(s, NULL, NULL);
}
}
void update_dmmap_sections(struct list_head *dup_list, char *instancename, char* dmmap_package, char *section_type)
{
struct uci_section *dm_sect;
char *v;
struct dmmap_sect *p = NULL;
list_for_each_entry(p, dup_list, list) {
dmuci_add_section_bbfdm(dmmap_package, section_type, &dm_sect, &v);
dmuci_set_value_by_section(dm_sect, "section_name", p->section_name);
dmuci_set_value_by_section(dm_sect, instancename, p->instance);
}
}
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 char isdigit_str(char *str)
{
if (!(*str)) return 0;
while(isdigit(*str++));
return ((*(str-1)) ? 0 : 1);
}
static inline int isword_delim(char c)
{
if (c == ' ' ||
c == ',' ||
c == '\t' ||
c == '\v' ||
c == '\r' ||
c == '\n' ||
c == '\0')
return 1;
return 0;
}
char *dm_strword(char *src, char *str)
{
char *ret = src;
int len;
if (src[0] == '\0')
return NULL;
len = strlen(str);
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;
}
char **strsplit_by_str(const char str[], char *delim)
{
char *substr = NULL;
size_t tokens_alloc = 1;
size_t tokens_used = 0;
char **tokens = dmcalloc(tokens_alloc, sizeof(char*));
char *strparse = strdup(str);
do {
substr = strstr(strparse, delim);
if (substr == NULL && (strparse == NULL || strparse[0] == '\0'))
break;
if (substr == NULL) {
substr = strdup(strparse);
tokens[tokens_used] = dmcalloc(strlen(substr)+1, sizeof(char));
strcpy(tokens[tokens_used], strparse);
FREE(strparse);
break;
}
if (tokens_used == tokens_alloc) {
if (strparse == NULL)
tokens_alloc++;
else
tokens_alloc += 2;
tokens = dmrealloc(tokens, tokens_alloc * sizeof(char*));
}
tokens[tokens_used] = dmcalloc(substr-strparse+1, sizeof(char));
strncpy(tokens[tokens_used], strparse, substr-strparse);
tokens_used++;
FREE(strparse);
strparse = strdup(substr+strlen(delim));
} while (substr != NULL);
FREE(strparse);
return tokens;
}
char *get_macaddr_from_device(char *device_name)
{
char *mac;
if (device_name[0]) {
char file[128];
char val[32];
snprintf(file, sizeof(file), "/sys/class/net/%s/address", device_name);
dm_read_sysfs_file(file, val, sizeof(val));
mac = dmstrdup(val);
} else {
mac = "";
}
return mac;
}
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));
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_device_from_wifi_iface(const char *wifi_iface, const char *wifi_section)
{
json_object *jobj;
array_list *jarr;
unsigned n = 0, i;
const char *ifname = "";
if (wifi_iface[0] == 0 || wifi_section[0] == 0)
return "";
dmubus_call("network.wireless", "status", UBUS_ARGS{{}}, 0, &jobj);
if (jobj == NULL)
return "";
json_object_object_get_ex(jobj, wifi_iface, &jobj);
json_object_object_get_ex(jobj, "interfaces", &jobj);
jarr = json_object_get_array(jobj);
if (jarr)
n = array_list_length(jarr);
for (i = 0; i < n; i++) {
json_object *j_e = jarr->array[i];
const char *sect;
sect = __dmjson_get_string(j_e, "section");
if (!strcmp(sect, wifi_section)) {
ifname = __dmjson_get_string(j_e, "ifname");
break;
}
}
return (char *)ifname;
}
/*
* Manage string lists
*/
int is_elt_exit_in_str_list(char *str_list, char *elt)
{
char *pch, *spch, *list;
list= dmstrdup(str_list);
for (pch = strtok_r(list, " ", &spch); pch != NULL; pch = strtok_r(NULL, " ", &spch)) {
if(strcmp(pch, elt) == 0)
return 1;
}
return 0;
}
void add_elt_to_str_list(char **str_list, char *elt)
{
if (*str_list == NULL || strlen(*str_list) == 0) {
dmasprintf(str_list, "%s", elt);
return;
}
char *list = dmstrdup(*str_list);
dmfree(*str_list);
*str_list = NULL;
dmasprintf(str_list, "%s %s", list, elt);
}
void remove_elt_from_str_list(char **iface_list, char *ifname)
{
char *list = NULL, *tmp = NULL, *pch = NULL, *spch = NULL;
if (*iface_list == NULL || strlen(*iface_list) == 0)
return;
list = dmstrdup(*iface_list);
dmfree(*iface_list);
*iface_list = NULL;
for (pch = strtok_r(list, " ", &spch); pch != NULL; pch = strtok_r(NULL, " ", &spch)) {
if (strcmp(pch, ifname) == 0)
continue;
if (tmp == NULL)
dmasprintf(iface_list, "%s", pch);
else
dmasprintf(iface_list, "%s %s", tmp, pch);
if (tmp) {
dmfree(tmp);
tmp = NULL;
}
if(*iface_list){
tmp = dmstrdup(*iface_list);
dmfree(*iface_list);
*iface_list = NULL;
}
}
dmasprintf(iface_list, "%s", tmp);
}
int is_array_elt_exist(char **str_array, char *str, int length)
{
int i;
for (i = 0; i < length; i++){
if (strcmp(str_array[i], str) == 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;
}
int get_shift_time_shift(char *local_time, char *shift)
{
struct tm tm = {0};
strptime(local_time,"%Y-%m-%dT%H:%M:%SZ", &tm);
sprintf(shift, "%u", (unsigned int)(mktime(&tm) - time(NULL)));
return 0;
}
int command_exec_output_to_array(char *cmd, char **output, int *length)
{
FILE *fp;
char out[1035];
int i = 0;
/* Open the command for reading. */
fp = popen(cmd, "r");
if (fp == NULL)
return 0;
/* Read the output line by line and store it in output array. */
while (fgets(out, sizeof(out)-1, fp) != NULL)
dmasprintf(&output[i++], "%s", out);
*length = i;
/* close */
pclose(fp);
return 0;
}
char* int_period_to_date_time_format(int time)
{
char *datetime;
int seconds, minutes, hours, days;
minutes = time/60;
seconds = time%60;
hours = minutes/60;
minutes = minutes%60;
days = hours/24;
hours = hours%24;
dmasprintf(&datetime, "%dT%d:%d:%d", days, hours, minutes, seconds);
return datetime;
}
int isfolderexist(char *folderpath)
{
DIR* dir = opendir(folderpath);
if (dir) {
closedir(dir);
return 1;
} else
return 0;
}
int copy_temporary_file_to_original_file(char *f1, char *f2)
{
FILE *fp, *ftmp;
char buf[512];
ftmp = fopen(f2, "r");
if (ftmp == NULL)
return 0;
fp = fopen(f1, "w");
if (fp == NULL) {
fclose(ftmp);
return 0;
}
while (fgets(buf, 512, ftmp) != NULL) {
fprintf(fp, "%s", buf);
}
fclose(ftmp);
fclose(fp);
return 1;
}
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;
int fd;
int rlen;
int i, n;
int rc = 0;
content = alloca(len);
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[64];
snprintf(file, sizeof(file), "/sys/class/net/%s/%s", device, name);
dm_read_sysfs_file(file, val, sizeof(val));
*value = dmstrdup(val);
} else {
*value = "0";
}
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_format(time_t ts, char **dst)
{
char time_buf[32] = { 0, 0 };
struct tm *t_tm;
*dst = "0001-01-01T00:00:00Z";
t_tm = localtime(&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 is_mac_exist(char *macaddr)
{
struct uci_section *s = NULL;
char *mac;
uci_path_foreach_sections(bbfdm, DMMAP, "link", s) {
dmuci_get_value_by_section_string(s, "mac", &mac);
if (strcmp(mac, macaddr) == 0)
return 1;
}
return 0;
}
bool match(const char *string, const char *pattern)
{
regex_t re;
if (regcomp(&re, pattern, REG_EXTENDED) != 0) return 0;
int status = regexec(&re, string, 0, NULL, 0);
regfree(&re);
if (status != 0) return false;
return true;
}
static int dm_validate_string_length(char *value, int min_length, int max_length)
{
if (((min_length > 0) && (strlen(value) < min_length)) || ((max_length > 0) && (strlen(value) > max_length)))
return -1;
return 0;
}
static int dm_validate_string_enumeration(char *value, char *enumeration[], int enumeration_size)
{
int i;
for (i = 0; i < enumeration_size; i++) {
if (strcmp(enumeration[i], value) == 0)
return 0;
}
return -1;
}
static int dm_validate_string_pattern(char *value, char *pattern[], int pattern_size)
{
int i;
for (i = 0; i < pattern_size; i++) {
if (match(value, pattern[i]))
return 0;
}
return -1;
}
int dm_validate_string(char *value, int min_length, int max_length, char *enumeration[], int enumeration_size, char *pattern[], int pattern_size)
{
/* check size */
if (dm_validate_string_length(value, min_length, max_length))
return -1;
/* check enumeration */
if (enumeration && dm_validate_string_enumeration(value, enumeration, enumeration_size))
return -1;
/* check pattern */
if (pattern && dm_validate_string_pattern(value, pattern, pattern_size))
return -1;
return 0;
}
int dm_validate_boolean(char *value)
{
/* check format */
if ((value[0] == '1' && value[1] == '\0') || (value[0] == '0' && value[1] == '\0')
|| (strcmp(value, "true") == 0) || (strcmp(value, "false") == 0)) {
return 0;
}
return -1;
}
int dm_validate_unsignedInt(char *value, struct range_args r_args[], int r_args_size)
{
int i;
/* check size for each range */
for (i = 0; i < r_args_size; i++) {
unsigned long 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;
val = strtoul(value, &endval, 10);
if ((*endval != 0) || (errno != 0)) return -1;
/* check size */
if ((r_args[i].min && val < minval) || (r_args[i].max && val > maxval) || (val < 0) || (val > (unsigned int)UINT_MAX))
return -1;
}
return 0;
}
int dm_validate_int(char *value, struct range_args r_args[], int r_args_size)
{
int i;
/* check size for each range */
for (i = 0; i < r_args_size; i++) {
long 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;
val = strtol(value, &endval, 10);
if ((*endval != 0) || (errno != 0)) return -1;
/* check size */
if ((r_args[i].min && val < minval) || (r_args[i].max && val > maxval) || (val < INT_MIN) || (val > INT_MAX))
return -1;
}
return 0;
}
int dm_validate_unsignedLong(char *value, struct range_args r_args[], int r_args_size)
{
int i;
/* check size for each range */
for (i = 0; i < r_args_size; i++) {
unsigned long 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;
val = strtoul(value, &endval, 10);
if ((*endval != 0) || (errno != 0)) return -1;
/* check size */
if ((r_args[i].min && val < minval) || (r_args[i].max && val > maxval) || (val < 0) || (val > (unsigned long)ULONG_MAX))
return -1;
}
return 0;
}
int dm_validate_long(char *value, struct range_args r_args[], int r_args_size)
{
int i;
/* check size for each range */
for (i = 0; i < r_args_size; i++) {
long 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;
val = strtol(value, &endval, 10);
if ((*endval != 0) || (errno != 0)) return -1;
/* check size */
if ((r_args[i].min && val < minval) || (r_args[i].max && val > maxval))
return -1;
}
return 0;
}
int dm_validate_dateTime(char *value)
{
/* check format */
struct tm tm;
if (!(strptime(value, "%Y-%m-%dT%H:%M:%SZ", &tm)))
return -1;
return 0;
}
int dm_validate_hexBinary(char *value, struct range_args r_args[], int r_args_size)
{
int i;
/* check format */
for (i = 0; i < 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 && (atoi(r_args[i].min) == atoi(r_args[i].max)) && (strlen(value) != 2 * atoi(r_args[i].max))) ||
(r_args[i].min && !r_args[i].max && (strlen(value) < atoi(r_args[i].min))) ||
(!r_args[i].min && r_args[i].max && (strlen(value) > atoi(r_args[i].max)))) {
return -1;
}
}
return 0;
}
static int dm_validate_size_list(int min_item, int max_item, int nbr_item)
{
if (((min_item > 0) && (max_item > 0) && (min_item == max_item) && (nbr_item != 2 * max_item)) ||
((min_item > 0) && (nbr_item < min_item)) ||
((max_item > 0) && (nbr_item > max_item))) {
return -1;
}
return 0;
}
int dm_validate_string_list(char *value, int min_item, int max_item, int max_size, int min, int max, char *enumeration[], int enumeration_size, char *pattern[], int pattern_size)
{
char *pch, *pchr;
int nbr_item = 0;
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size))
return -1;
/* copy data in buffer */
char buf[strlen(value)+1];
strncpy(buf, value, sizeof(buf) - 1);
buf[strlen(value)] = '\0';
/* for each value, validate string */
for (pch = strtok_r(buf, ",", &pchr); pch != NULL; pch = strtok_r(NULL, ",", &pchr)) {
if (dm_validate_string(pch, min, max, enumeration, enumeration_size, pattern, pattern_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (dm_validate_size_list(min_item, max_item, nbr_item))
return -1;
return 0;
}
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)
{
char *pch, *pchr;
int nbr_item = 0;
/* check length of list */
if ((max_size > 0) && (strlen(value) > max_size))
return -1;
/* copy data in buffer */
char buf[strlen(value)+1];
strncpy(buf, value, sizeof(buf) - 1);
buf[strlen(value)] = '\0';
/* for each value, validate string */
for (pch = strtok_r(buf, ",", &pchr); pch != NULL; pch = strtok_r(NULL, ",", &pchr)) {
if (dm_validate_unsignedInt(pch, r_args, r_args_size))
return -1;
nbr_item ++;
}
/* check size of list */
if (dm_validate_size_list(min_item, max_item, nbr_item))
return -1;
return 0;
}
bool file_exists(const char* path)
{
struct stat buffer;
if(stat(path, &buffer) == 0)
return true;
else
return false;
}
int is_regular_file(const char *path)
{
if (path == NULL || strlen(path) == 0)
return 0;
if (access(path, F_OK) != 0)
return 1;
struct stat path_stat;
stat(path, &path_stat);
return S_ISREG(path_stat.st_mode);
}
int get_base64char_value(char b64)
{
char *base64C = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
int i;
for (i = 0; i < 64; i++)
if (base64C[i] == b64)
return i;
return -1;
}
char *decode64(char *enc)
{
int i, j = 0;
size_t decsize = strlen(enc)*6/8;
char *dec = (char *)dmmalloc((decsize +1) * sizeof(char));
for (i = 0; i < strlen(enc)-1; i++) {
dec[j] = (get_base64char_value(enc[i]) << (j%3==0?2:(j%3==1?4:6))) + (get_base64char_value(enc[i+1]) >> (j%3==0?4:(j%3==1? 2:0)));
if (j%3 == 2)
i++;
j++;
}
dec[j] = '\0';
return dec;
}
char *stringToHex(char *text, int length)
{
char *hex = NULL;
int i, j;
hex = (char *)dmcalloc(100, sizeof(char));
for (i = 0, j = 0; i < length; ++i, j += 3) {
sprintf(hex + j, "%02x", text[i] & 0xff);
if (i < length-1)
sprintf(hex + j + 2, "%c", ':');
}
return hex;
}
char *replace_char(char *str, char find, char replace)
{
char *current_pos = strchr(str, find);
while (current_pos) {
*current_pos = replace;
current_pos = strchr(current_pos, find);
}
return str;
}
int is_vlan_termination_section(char *name)
{
struct uci_section *s;
uci_foreach_sections("network", "interface", s) {
// check proto is not empty
char *proto;
dmuci_get_value_by_section_string(s, "proto", &proto);
if (*proto == '\0')
continue;
// check ifname is not empty
char *ifname;
dmuci_get_value_by_section_string(s, "ifname", &ifname);
if (*ifname == '\0')
continue;
// check if name exist in the list ifname
if (strcmp(ifname, name) == 0)
return 1;
}
return 0;
}
int get_upstream_interface(char *intf_tag, int len)
{
/* Get the upstream interface. */
struct uci_section *port_s = NULL;
uci_foreach_option_eq("ports", "ethport", "uplink", "1", port_s) {
char *iface;
dmuci_get_value_by_section_string(port_s, "ifname", &iface);
if (*iface != '\0') {
strncpy(intf_tag, iface, len - 1);
break;
}
}
return 0;
}
int create_mac_addr_upstream_intf(char *mac_addr, char *mac, int mac_len)
{
int num = 0;
char macaddr[25] = {0};
if (*mac != '\0') {
strncpy(macaddr, mac, sizeof(macaddr) - 1);
int len = strlen(macaddr);
/* Fetch the last octect of base mac address in integer variable. */
if (sscanf(&macaddr[len - 2], "%02x", &num) > 0) {
num += 1;
snprintf(&macaddr[len - 2], sizeof(macaddr), "%02x", num);
}
if (macaddr[0] != '\0') {
strncpy(mac_addr, macaddr, mac_len);
return 0;
}
}
return -1;
}