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bbfdm/libbbf_api/dmcommon.h
Rahul 20f0c5211c bbf: add support for mld snooping and proxy 
Added support for MLD configuration using the new proposed data
model.
Resolve bug in IGMP to be able to delete child objects when
parents are deleted from the dmmap_mcast file.
2020-04-28 11:31:31 +05:30

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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: Amin Ben Ramdhane <amin.benramdhane@pivasoftware.com>
*/
#ifndef __DM_COMMON_H
#define __DM_COMMON_H
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <stdarg.h>
#include <dirent.h>
#include <ctype.h>
#include <netdb.h>
#include <errno.h>
#include <regex.h>
#include <unistd.h>
#include <glob.h>
#include <limits.h>
#include <float.h>
#include <time.h>
#include <inttypes.h>
#include <assert.h>
#include <getopt.h>
#include <dlfcn.h>
#include <fcntl.h>
#include <sys/types.h>
#include <arpa/inet.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/klog.h>
#include <sys/param.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <uci.h>
#include <libubox/blobmsg_json.h>
#include <libubox/list.h>
#include <json-c/json.h>
#include "dmbbf.h"
#include "dmuci.h"
#include "dmubus.h"
#include "dmjson.h"
extern char *Encapsulation[];
extern char *LinkType[];
extern char *BridgeStandard[];
extern char *BridgeType[];
extern char *VendorClassIDMode[];
extern char *DiagnosticsState[];
extern char *SupportedProtocols[];
extern char *InstanceMode[];
extern char *NATProtocol[];
extern char *Config[];
extern char *Target[];
extern char *ServerConnectAlgorithm[];
extern char *KeepAlivePolicy[];
extern char *DeliveryHeaderProtocol[];
extern char *KeyIdentifierGenerationPolicy[];
extern char *PreambleType[];
extern char *MFPConfig[];
extern char *DuplexMode[];
extern char *RequestedState[];
extern char *BulkDataProtocols[];
extern char *EncodingTypes[];
extern char *CSVReportFormat[];
extern char *RowTimestamp[];
extern char *JSONReportFormat[];
extern char *StaticType[];
extern char *ProtocolVersion[];
extern char *ServerSelectionProtocol[];
extern char *DHCPType[];
extern char *DropAlgorithm[];
extern char *SchedulerAlgorithm[];
extern char *DTMFMethod[];
extern char *ProfileEnable[];
extern char *PIN[];
extern char *DestinationAddress[];
extern char *RegulatoryDomain[];
extern char *ConformingAction[];
extern char *IPv4Address[];
extern char *IPv6Address[];
extern char *IPAddress[];
extern char *MACAddress[];
extern char *IPPrefix[];
extern char *IPv4Prefix[];
extern char *IPv6Prefix[];
extern char *SupportedOperatingChannelBandwidth[];
extern char *SupportedStandards[];
#define NVRAM_FILE "/proc/nvram/WpaKey"
#define MAX_DHCP_LEASES 256
#define MAX_PROC_ROUTING 256
#define ROUTING_FILE "/proc/net/route"
#define ARP_FILE "/proc/net/arp"
#define DHCP_LEASES_FILE "/tmp/dhcp.leases"
#define DMMAP "dmmap"
#define DHCPSTATICADDRESS_DISABLED_CHADDR "00:00:00:00:00:01"
#define RANGE_ARGS (struct range_args[])
#define DM_ASSERT(X, Y) \
do { \
if(!(X)) { \
Y; \
return -1; \
} \
} while(0)
#define dmstrappendstr(dest, src) \
do { \
int len = strlen(src); \
memcpy(dest, src, len); \
dest += len; \
} while(0)
#define dmstrappendchr(dest, c) \
do { \
*dest = c; \
dest += 1; \
} while(0)
#define dmstrappendend(dest) \
do { \
*dest = '\0'; \
} while(0)
#define DMCMD(CMD, N, ...) \
do { \
int mpp = dmcmd(CMD, N, ## __VA_ARGS__); \
if (mpp) close (mpp); \
} while (0)
#define IPPING_PATH "/usr/share/bbfdm/functions/ipping_launch"
#define IPPING_STOP DMCMD("/bin/sh", 2, IPPING_PATH, "stop");
#define DOWNLOAD_DIAGNOSTIC_PATH "/usr/share/bbfdm/functions/download_launch"
#define DOWNLOAD_DUMP_FILE "/tmp/download_dump"
#define DOWNLOAD_DIAGNOSTIC_STOP DMCMD("/bin/sh", 2, DOWNLOAD_DIAGNOSTIC_PATH, "stop");
#define UPLOAD_DIAGNOSTIC_PATH "/usr/share/bbfdm/functions/upload_launch"
#define UPLOAD_DUMP_FILE "/tmp/upload_dump"
#define UPLOAD_DIAGNOSTIC_STOP DMCMD("/bin/sh", 2, UPLOAD_DIAGNOSTIC_PATH, "stop");
#define NSLOOKUP_PATH "/usr/share/bbfdm/functions/nslookup_launch"
#define NSLOOKUP_LOG_FILE "/tmp/nslookup.log"
#define NSLOOKUP_STOP DMCMD("/bin/sh", 2, NSLOOKUP_PATH, "stop");
#define TRACEROUTE_PATH "/usr/share/bbfdm/functions/traceroute_launch"
#define TRACEROUTE_STOP DMCMD("/bin/sh", 2, TRACEROUTE_PATH, "stop");
#define UDPECHO_PATH "/usr/share/bbfdm/functions/udpecho_launch"
#define UDPECHO_STOP DMCMD("/bin/sh", 2, UDPECHO_PATH, "stop");
#define SERVERSELECTION_PATH "/usr/share/bbfdm/functions/serverselection_launch"
#define SERVERSELECTION_STOP DMCMD("/bin/sh", 2, SERVERSELECTION_PATH, "stop");
#define sysfs_foreach_file(path,dir,ent) \
if ((dir = opendir(path)) == NULL) return 0; \
while ((ent = readdir (dir)) != NULL) \
enum notification_enum {
notification_none,
notification_passive,
notification_active,
notification_passive_lw,
notification_ppassive_passive_lw,
notification_aactive_lw,
notification_passive_active_lw,
__MAX_notification
};
enum strstructered_enum {
STRUCTERED_SAME,
STRUCTERED_PART,
STRUCTERED_NULL
};
struct range_args {
const char *min;
const char *max;
};
struct proc_routing {
char *iface;
char *flags;
char *refcnt;
char *use;
char *metric;
char *mtu;
char *window;
char *irtt;
char destination[16];
char gateway[16];
char mask[16];
};
struct routingfwdargs
{
char *permission;
struct uci_section *routefwdsection;
struct proc_routing *proute;
int type;
};
struct dmmap_dup
{
struct list_head list;
struct uci_section *config_section;
struct uci_section *dmmap_section;
void* additional_attribute;
};
struct dmmap_sect {
struct list_head list;
char *section_name;
char *instance;
};
struct dm_args
{
struct uci_section *section;
struct uci_section *dmmap_section;
char *name;
};
struct sysfs_dmsection {
struct list_head list;
char *sysfs_folder_path;
char *sysfs_folder_name;
struct uci_section *dm;
};
void compress_spaces(char *str);
char *cut_fx(char *str, char *delimiter, int occurence);
pid_t get_pid(char *pname);
int check_file(char *path);
char *cidr2netmask(int bits);
void remove_substring(char *s, const char *str_remove);
bool is_strword_in_optionvalue(char *optionvalue, char *str);
int dmcmd(char *cmd, int n, ...);
int dmcmd_read(int pipe, char *buffer, int size);
void dmcmd_read_alloc(int pipe, char **value);
int dmcmd_no_wait(char *cmd, int n, ...);
int ipcalc(char *ip_str, char *mask_str, char *start_str, char *end_str, char *ipstart_str, char *ipend_str);
int ipcalc_rev_start(char *ip_str, char *mask_str, char *ipstart_str, char *start_str);
int ipcalc_rev_end(char *ip_str, char *mask_str, char *start_str, char *ipend_str, char *end_str);
int network_get_ipaddr(char **value, char *iface);
void remove_vid_interfaces_from_ifname(char *vid, char *ifname, char *new_ifname);
void update_section_option_list(char *config, char *section, char *option, char *option_2,char *val, char *val_2, char *name);
void update_section_list_bbfdm(char *config, char *section, char *option, int number, char *filter, char *option1, char *val1, char *option2, char *val2);
void update_section_list(char *config, char *section, char *option, int number, char *filter, char *option1, char *val1, char *option2, char *val2);
int wan_remove_dev_interface(struct uci_section *interface_setion, char *dev);
void remove_vlan_from_bridge_interface(char *bridge_key, struct uci_section *vb);
void remove_interface_from_ifname(char *iface, char *ifname, char *new_ifname);
int max_array(int a[], int size);
int check_ifname_is_vlan(char *ifname);
void parse_proc_route_line(char *line, struct proc_routing *proute);
int strstructered(char *str1, char *str2);
int dmcommon_check_notification_value(char *value);
void hex_to_ip(char *address, char *ret);
void ip_to_hex(char *address, char *ret);
void free_dmmap_config_dup_list(struct list_head *dup_list);
void synchronize_specific_config_sections_with_dmmap_filter(char *package, char *section_type,
void *data, char *dmmap_package, char *dmmap_sec,
char *proto, struct list_head *dup_list);
void synchronize_specific_config_sections_with_dmmap_mcast_iface(char *package, char *section_type,
void *data, char *dmmap_package, char *dmmap_sec, char *proto,
struct list_head *dup_list);
void synchronize_specific_config_sections_with_dmmap(char *package, char *section_type, char *dmmap_package, struct list_head *dup_list);
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);
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);
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);
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);
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);
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);
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);
void add_sysfs_sectons_list_paramameter(struct list_head *dup_list, struct uci_section *dmmap_section, char *file_name, char* 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);
void get_dmmap_section_of_config_section(char* dmmap_package, char* section_type, char *section_name, struct uci_section **dmmap_section);
void get_dmmap_section_of_config_section_eq(char* dmmap_package, char* section_type, char *opt, char* value, struct uci_section **dmmap_section);
void get_config_section_of_dmmap_section(char* package, char* section_type, char *section_name, struct uci_section **config_section);
void check_create_dmmap_package(char *dmmap_package);
int is_section_unnamed(char *section_name);
void delete_sections_save_next_sections(char* dmmap_package, char *section_type, char *instancename, char *section_name, int instance, struct list_head *dup_list);
void update_dmmap_sections(struct list_head *dup_list, char *instancename, char* dmmap_package, char *section_type);
unsigned char isdigit_str(char *str);
char *dm_strword(char *src, char *str);
char **strsplit(const char* str, const char* delim, size_t* numtokens);
char **strsplit_by_str(const char str[], char *delim);
char *get_macaddr_from_device(char *device_name);
char *get_macaddr(char *ifname);
char *get_device(char *ifname);
int is_elt_exit_in_str_list(char *str_list, char *elt);
void add_elt_to_str_list(char **str_list, char *elt);
void remove_elt_from_str_list(char **iface_list, char *ifname);
struct uci_section *get_dup_section_in_dmmap_opt(char *dmmap_package, char *section_type, char *opt_name, char *opt_value);
struct uci_section *get_dup_section_in_dmmap_eq(char *dmmap_package, char* section_type, char*sect_name, char *opt_name, char* opt_value);
int is_array_elt_exist(char **str_array, char *str, int length);
int get_shift_time_time(int shift_time, char *local_time, int size);
int get_shift_time_shift(char *local_time, char *shift);
int command_exec_output_to_array(char *cmd, char **output, int *length);
char* int_period_to_date_time_format(int time);
int copy_temporary_file_to_original_file(char *f1, char *f2);
struct uci_section *is_dmmap_section_exist(char* package, char* section);
struct uci_section *is_dmmap_section_exist_eq(char* package, char* section, char* opt, char* value);
int isfolderexist(char *folderpath);
char * dmmap_file_path_get(const char *dmmap_package);
int dm_read_sysfs_file(const char *file, char *dst, unsigned len);
int get_net_iface_sysfs(const char *uci_iface, const char *name, char **value);
int get_net_device_sysfs(const char *uci_iface, const char *name, char **value);
char *get_device_from_wifi_iface(const char *wifi_iface, const char *wifi_section);
int dm_time_format(time_t ts, char **dst);
int is_mac_exist(char *macaddr);
bool match(const char *string, const char *pattern);
int dm_validate_string(char *value, int min_length, int max_length, char *enumeration[], int enumeration_size, char *pattern[], int pattern_size);
int dm_validate_boolean(char *value);
int dm_validate_unsignedInt(char *value, struct range_args r_args[], int r_args_size);
int dm_validate_int(char *value, struct range_args r_args[], int r_args_size);
int dm_validate_unsignedLong(char *value, struct range_args r_args[], int r_args_size);
int dm_validate_long(char *value, struct range_args r_args[], int r_args_size);
int dm_validate_dateTime(char *value);
int dm_validate_hexBinary(char *value, struct range_args r_args[], int r_args_size);
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);
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 *decode64(char *enc);
bool file_exists(const char *path);
int is_regular_file(const char *path);
char *stringToHex(char *text, int length);
char *replace_char(char *str, char find, char replace);
int is_vlan_termination_section(char *name);
int get_upstream_interface(char *intf_tag, int len);
int create_mac_addr_upstream_intf(char *mac_addr, char *mac, int len);
int get_br_key_from_lower_layer(char *lower_layer, char *key, size_t s_key);
int get_igmp_snooping_interface_val(char *value, char *ifname, size_t s_ifname);
void sync_dmmap_bool_to_uci_list(struct uci_section *s, char *section,
char *value, bool b);
void del_dmmap_sec_with_opt_eq(char *dmmap_file, char *section, char *option, char *value);
#endif
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