IAX2 Provisioning protocol. More...
#include "iax2-parser.h"
Go to the source code of this file.
Defines | |
#define | PROV_FLAG_DEBUG (1 << 3) |
#define | PROV_FLAG_DIS_CALLERID (1 << 4) |
#define | PROV_FLAG_DIS_CALLWAIT (1 << 5) |
#define | PROV_FLAG_DIS_CIDCW (1 << 6) |
#define | PROV_FLAG_DIS_THREEWAY (1 << 7) |
#define | PROV_FLAG_HEARTBEAT (1 << 2) |
#define | PROV_FLAG_REGISTER (1 << 0) |
#define | PROV_FLAG_SECURE (1 << 1) |
#define | PROV_IE_AESKEY 14 |
#define | PROV_IE_ALTSERVER 19 |
#define | PROV_IE_FLAGS 12 |
#define | PROV_IE_FORMAT 13 |
#define | PROV_IE_GATEWAY 4 |
#define | PROV_IE_IPADDR 2 |
#define | PROV_IE_LANG 10 |
#define | PROV_IE_NEWAESKEY 17 |
#define | PROV_IE_PASS 7 |
#define | PROV_IE_PORTNO 5 |
#define | PROV_IE_PROVVER 18 |
#define | PROV_IE_SERVERIP 15 |
#define | PROV_IE_SERVERPASS 9 |
#define | PROV_IE_SERVERPORT 16 |
#define | PROV_IE_SERVERUSER 8 |
#define | PROV_IE_SUBNET 3 |
#define | PROV_IE_TOS 11 |
#define | PROV_IE_USEDHCP 1 |
#define | PROV_IE_USER 6 |
Functions | |
char * | iax_prov_complete_template (const char *line, const char *word, int pos, int state) |
char * | iax_provflags2str (char *buf, int buflen, unsigned int flags) |
int | iax_provision_build (struct iax_ie_data *provdata, unsigned int *signature, const char *template, int force) |
int | iax_provision_reload (int reload) |
int | iax_provision_unload (void) |
int | iax_provision_version (unsigned int *signature, const char *template, int force) |
IAX2 Provisioning protocol.
Definition in file iax2-provision.h.
#define PROV_FLAG_DEBUG (1 << 3) |
Definition at line 41 of file iax2-provision.h.
#define PROV_FLAG_DIS_CALLERID (1 << 4) |
Definition at line 43 of file iax2-provision.h.
#define PROV_FLAG_DIS_CALLWAIT (1 << 5) |
Definition at line 44 of file iax2-provision.h.
#define PROV_FLAG_DIS_CIDCW (1 << 6) |
Definition at line 45 of file iax2-provision.h.
#define PROV_FLAG_DIS_THREEWAY (1 << 7) |
Definition at line 46 of file iax2-provision.h.
#define PROV_FLAG_HEARTBEAT (1 << 2) |
Definition at line 40 of file iax2-provision.h.
#define PROV_FLAG_REGISTER (1 << 0) |
Definition at line 38 of file iax2-provision.h.
#define PROV_FLAG_SECURE (1 << 1) |
Definition at line 39 of file iax2-provision.h.
#define PROV_IE_AESKEY 14 |
Definition at line 31 of file iax2-provision.h.
#define PROV_IE_ALTSERVER 19 |
Definition at line 36 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_FLAGS 12 |
Definition at line 29 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_FORMAT 13 |
Definition at line 30 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_GATEWAY 4 |
Definition at line 21 of file iax2-provision.h.
#define PROV_IE_IPADDR 2 |
Definition at line 19 of file iax2-provision.h.
#define PROV_IE_LANG 10 |
Definition at line 27 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_NEWAESKEY 17 |
Definition at line 34 of file iax2-provision.h.
#define PROV_IE_PASS 7 |
Definition at line 24 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_PORTNO 5 |
Definition at line 22 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_PROVVER 18 |
Definition at line 35 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_SERVERIP 15 |
Definition at line 32 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_SERVERPASS 9 |
Definition at line 26 of file iax2-provision.h.
#define PROV_IE_SERVERPORT 16 |
Definition at line 33 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_SERVERUSER 8 |
Definition at line 25 of file iax2-provision.h.
#define PROV_IE_SUBNET 3 |
Definition at line 20 of file iax2-provision.h.
#define PROV_IE_TOS 11 |
Definition at line 28 of file iax2-provision.h.
Referenced by iax_provision_build().
#define PROV_IE_USEDHCP 1 |
Definition at line 18 of file iax2-provision.h.
#define PROV_IE_USER 6 |
Definition at line 23 of file iax2-provision.h.
Referenced by iax_provision_build().
char* iax_prov_complete_template | ( | const char * | line, |
const char * | word, | ||
int | pos, | ||
int | state | ||
) |
Definition at line 176 of file iax2-provision.c.
References AST_LIST_TRAVERSE, ast_mutex_lock(), ast_mutex_unlock(), ast_strdup, iax_template::list, iax_template::name, and provlock.
Referenced by handle_cli_iax2_provision(), and iax_show_provisioning().
{ struct iax_template *c; int which=0; char *ret = NULL; int wordlen = strlen(word); if (pos == 3) { ast_mutex_lock(&provlock); AST_LIST_TRAVERSE(&templates, c, list) { if (!strncasecmp(word, c->name, wordlen) && ++which > state) { ret = ast_strdup(c->name); break; } } ast_mutex_unlock(&provlock); } return ret; }
char* iax_provflags2str | ( | char * | buf, |
int | buflen, | ||
unsigned int | flags | ||
) |
Definition at line 85 of file iax2-provision.c.
References ARRAY_LEN, ast_strlen_zero(), buf, iax_flags, and iax_template::name.
Referenced by dump_prov_flags(), and iax_show_provisioning().
{ int x; if (!buf || buflen < 1) return NULL; buf[0] = '\0'; for (x = 0; x < ARRAY_LEN(iax_flags); x++) { if (flags & iax_flags[x].value){ strncat(buf, iax_flags[x].name, buflen - strlen(buf) - 1); strncat(buf, ",", buflen - strlen(buf) - 1); } } if (!ast_strlen_zero(buf)) buf[strlen(buf) - 1] = '\0'; else strncpy(buf, "none", buflen - 1); return buf; }
int iax_provision_build | ( | struct iax_ie_data * | provdata, |
unsigned int * | signature, | ||
const char * | template, | ||
int | force | ||
) |
Definition at line 206 of file iax2-provision.c.
References iax_template::altserver, ast_db_put(), ast_mutex_lock(), ast_mutex_unlock(), iax_template::flags, iax_template::format, iax_ie_append_byte(), iax_ie_append_int(), iax_ie_append_short(), iax_ie_append_str(), iax_template_find(), iax_template::lang, iax_template::pass, iax_template::port, PROV_IE_ALTSERVER, PROV_IE_FLAGS, PROV_IE_FORMAT, PROV_IE_LANG, PROV_IE_PASS, PROV_IE_PORTNO, PROV_IE_PROVVER, PROV_IE_SERVERIP, PROV_IE_SERVERPORT, PROV_IE_TOS, PROV_IE_USER, prov_ver_calc(), provlock, iax_template::server, iax_template::serverport, iax_template::tos, and iax_template::user.
Referenced by iax2_provision(), and iax_provision_version().
{ struct iax_template *cur; unsigned int sig; char tmp[40]; memset(provdata, 0, sizeof(*provdata)); ast_mutex_lock(&provlock); cur = iax_template_find(template, 1); /* If no match, try searching for '*' */ if (!cur) cur = iax_template_find("*", 1); if (cur) { /* found it -- add information elements as appropriate */ if (force || strlen(cur->user)) iax_ie_append_str(provdata, PROV_IE_USER, cur->user); if (force || strlen(cur->pass)) iax_ie_append_str(provdata, PROV_IE_PASS, cur->pass); if (force || strlen(cur->lang)) iax_ie_append_str(provdata, PROV_IE_LANG, cur->lang); if (force || cur->port) iax_ie_append_short(provdata, PROV_IE_PORTNO, cur->port); if (force || cur->server) iax_ie_append_int(provdata, PROV_IE_SERVERIP, cur->server); if (force || cur->serverport) iax_ie_append_short(provdata, PROV_IE_SERVERPORT, cur->serverport); if (force || cur->altserver) iax_ie_append_int(provdata, PROV_IE_ALTSERVER, cur->altserver); if (force || cur->flags) iax_ie_append_int(provdata, PROV_IE_FLAGS, cur->flags); if (force || cur->format) iax_ie_append_int(provdata, PROV_IE_FORMAT, cur->format); if (force || cur->tos) iax_ie_append_byte(provdata, PROV_IE_TOS, cur->tos); /* Calculate checksum of message so far */ sig = prov_ver_calc(provdata); if (signature) *signature = sig; /* Store signature */ iax_ie_append_int(provdata, PROV_IE_PROVVER, sig); /* Cache signature for later verification so we need not recalculate all this */ snprintf(tmp, sizeof(tmp), "v0x%08x", sig); ast_db_put("iax/provisioning/cache", template, tmp); } else ast_db_put("iax/provisioning/cache", template, "u"); ast_mutex_unlock(&provlock); return cur ? 0 : -1; }
int iax_provision_reload | ( | int | reload | ) |
Definition at line 522 of file iax2-provision.c.
References ast_category_browse(), ast_config_destroy(), ast_config_load2(), ast_db_deltree(), AST_LIST_TRAVERSE, ast_log(), ast_verb, CONFIG_FLAG_FILEUNCHANGED, CONFIG_STATUS_FILEINVALID, CONFIG_STATUS_FILEUNCHANGED, iax_template::dead, iax_process_template(), iax_provision_free_templates(), iax_provision_init(), iax_template::list, and LOG_NOTICE.
Referenced by load_module(), and reload_config().
{ struct ast_config *cfg; struct iax_template *cur; char *cat; int found = 0; struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 }; if (!provinit) iax_provision_init(); cfg = ast_config_load2("iaxprov.conf", "chan_iax2", config_flags); if (cfg != NULL && cfg != CONFIG_STATUS_FILEUNCHANGED && cfg != CONFIG_STATUS_FILEINVALID) { /* Mark all as dead. No need for locking */ AST_LIST_TRAVERSE(&templates, cur, list) { cur->dead = 1; } /* Load as appropriate */ cat = ast_category_browse(cfg, NULL); while(cat) { if (strcasecmp(cat, "general")) { iax_process_template(cfg, cat, found ? "default" : NULL); found++; ast_verb(3, "Loaded provisioning template '%s'\n", cat); } cat = ast_category_browse(cfg, cat); } ast_config_destroy(cfg); } else if (cfg == CONFIG_STATUS_FILEUNCHANGED) return 0; else ast_log(LOG_NOTICE, "No IAX provisioning configuration found, IAX provisioning disabled.\n"); iax_provision_free_templates(1 /* remove only marked as dead */); /* Purge cached signature DB entries */ ast_db_deltree("iax/provisioning/cache", NULL); return 0; }
int iax_provision_unload | ( | void | ) |
Definition at line 513 of file iax2-provision.c.
References ast_cli_unregister_multiple(), cli_iax2_provision, and iax_provision_free_templates().
Referenced by __unload_module().
{ provinit = 0; ast_cli_unregister_multiple(cli_iax2_provision, sizeof(cli_iax2_provision) / sizeof(struct ast_cli_entry)); iax_provision_free_templates(0 /* Remove all templates. */); return 0; }
int iax_provision_version | ( | unsigned int * | signature, |
const char * | template, | ||
int | force | ||
) |
Definition at line 255 of file iax2-provision.c.
References ast_db_get(), ast_debug, ast_mutex_lock(), ast_mutex_unlock(), iax_provision_build(), and provlock.
Referenced by check_provisioning().
{ char tmp[80] = ""; struct iax_ie_data ied; int ret=0; memset(&ied, 0, sizeof(ied)); ast_mutex_lock(&provlock); ast_db_get("iax/provisioning/cache", template, tmp, sizeof(tmp)); if (sscanf(tmp, "v%30x", version) != 1) { if (strcmp(tmp, "u")) { ret = iax_provision_build(&ied, version, template, force); if (ret) ast_debug(1, "Unable to create provisioning packet for '%s'\n", template); } else ret = -1; } else ast_debug(1, "Retrieved cached version '%s' = '%08x'\n", tmp, *version); ast_mutex_unlock(&provlock); return ret; }