diff options
Diffstat (limited to 'src')
29 files changed, 1199 insertions, 793 deletions
diff --git a/src/ipcpd/ipcp.c b/src/ipcpd/ipcp.c index b0ce87c5..d834997f 100644 --- a/src/ipcpd/ipcp.c +++ b/src/ipcpd/ipcp.c @@ -312,7 +312,7 @@ static void * mainloop(void * o) break; } - ret_msg.result = ipcpi.ops->ipcp_enroll(msg->dst_name, + ret_msg.result = ipcpi.ops->ipcp_enroll(msg->dst, &info); if (ret_msg.result == 0) { ret_msg.layer_info = &layer_info; @@ -329,9 +329,8 @@ static void * mainloop(void * o) break; } - ret_msg.result = - ipcpi.ops->ipcp_connect(msg->dst_name, - msg->comp_name); + ret_msg.result = ipcpi.ops->ipcp_connect(msg->dst, + msg->comp); break; case IPCP_MSG_CODE__IPCP_DISCONNECT: ret_msg.has_result = true; @@ -342,9 +341,8 @@ static void * mainloop(void * o) break; } - ret_msg.result = - ipcpi.ops->ipcp_disconnect(msg->dst_name, - msg->comp_name); + ret_msg.result = ipcpi.ops->ipcp_disconnect(msg->dst, + msg->comp); break; case IPCP_MSG_CODE__IPCP_REG: ret_msg.has_result = true; diff --git a/src/irmd/ipcp.c b/src/irmd/ipcp.c index efb5fbf3..49bf13c9 100644 --- a/src/irmd/ipcp.c +++ b/src/irmd/ipcp.c @@ -253,8 +253,8 @@ int ipcp_enroll(pid_t pid, if (dst == NULL) return -EINVAL; - msg.code = IPCP_MSG_CODE__IPCP_ENROLL; - msg.dst_name = (char *) dst; + msg.code = IPCP_MSG_CODE__IPCP_ENROLL; + msg.dst = (char *) dst; recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) @@ -292,11 +292,11 @@ int ipcp_connect(pid_t pid, ipcp_msg_t * recv_msg = NULL; int ret = -1; - msg.code = IPCP_MSG_CODE__IPCP_CONNECT; - msg.dst_name = (char *) dst; - msg.comp_name = (char *) component; - msg.has_pid = true; - msg.pid = pid; + msg.code = IPCP_MSG_CODE__IPCP_CONNECT; + msg.dst = (char *) dst; + msg.comp = (char *) component; + msg.has_pid = true; + msg.pid = pid; recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) @@ -321,11 +321,11 @@ int ipcp_disconnect(pid_t pid, ipcp_msg_t * recv_msg = NULL; int ret = -1; - msg.code = IPCP_MSG_CODE__IPCP_DISCONNECT; - msg.dst_name = (char *) dst; - msg.comp_name = (char *) component; - msg.has_pid = true; - msg.pid = pid; + msg.code = IPCP_MSG_CODE__IPCP_DISCONNECT; + msg.dst = (char *) dst; + msg.comp = (char *) component; + msg.has_pid = true; + msg.pid = pid; recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) diff --git a/src/irmd/main.c b/src/irmd/main.c index 411df6dd..e90cbbc8 100644 --- a/src/irmd/main.c +++ b/src/irmd/main.c @@ -83,11 +83,11 @@ struct ipcp_entry { pid_t pid; enum ipcp_type type; enum hash_algo dir_hash_algo; - char * layer_name; + char * layer; - enum init_state init_state; - pthread_cond_t init_cond; - pthread_mutex_t init_lock; + enum init_state state; + pthread_cond_t cond; + pthread_mutex_t lock; }; enum irm_state { @@ -107,6 +107,7 @@ struct { struct list_head registry; /* registered names known */ struct list_head ipcps; /* list of ipcps in system */ + size_t n_ipcps; /* number of ipcps */ struct list_head proc_table; /* processes */ struct list_head prog_table; /* programs known */ @@ -197,47 +198,116 @@ static struct irm_flow * get_irm_flow_n(pid_t n_pid) return NULL; } -static struct ipcp_entry * ipcp_entry_create(void) +static struct ipcp_entry * ipcp_entry_create(const char * name, + enum ipcp_type type) { - struct ipcp_entry * e = malloc(sizeof(*e)); + struct ipcp_entry * e; + pthread_condattr_t cattr; + + e = malloc(sizeof(*e)); if (e == NULL) - return NULL; + goto fail_malloc; + + e->layer = NULL; + e->type = type; + e->state = IPCP_BOOT; + e->name = strdup(name); + if (e->name == NULL) + goto fail_name; + + if (pthread_condattr_init(&cattr)) + goto fail_cattr; +#ifndef __APPLE__ + pthread_condattr_setclock(&cattr, PTHREAD_COND_CLOCK); +#endif + if (pthread_cond_init(&e->cond, &cattr)) + goto fail_cond; + + if (pthread_mutex_init(&e->lock, NULL)) + goto fail_mutex; - e->name = NULL; - e->layer_name = NULL; list_head_init(&e->next); + pthread_condattr_destroy(&cattr); + return e; + + fail_mutex: + pthread_cond_destroy(&e->cond); + fail_cond: + pthread_condattr_destroy(&cattr); + fail_cattr: + free(e->name); + fail_name: + free(e); + fail_malloc: + return NULL; } static void ipcp_entry_destroy(struct ipcp_entry * e) { assert(e); - pthread_mutex_lock(&e->init_lock); + pthread_mutex_lock(&e->lock); - while (e->init_state == IPCP_BOOT) - pthread_cond_wait(&e->init_cond, &e->init_lock); + while (e->state == IPCP_BOOT) + pthread_cond_wait(&e->cond, &e->lock); - pthread_mutex_unlock(&e->init_lock); + pthread_mutex_unlock(&e->lock); - if (e->name != NULL) - free(e->name); + free(e->name); + free(e->layer); + free(e); +} - if (e->layer_name != NULL) - free(e->layer_name); +static void ipcp_entry_set_state(struct ipcp_entry * e, + enum init_state state) +{ + pthread_mutex_lock(&e->lock); + e->state = state; + pthread_cond_broadcast(&e->cond); + pthread_mutex_unlock(&e->lock); +} - free(e); +static int ipcp_entry_wait_boot(struct ipcp_entry * e) +{ + int ret = 0; + struct timespec dl; + struct timespec to = {SOCKET_TIMEOUT / 1000, + (SOCKET_TIMEOUT % 1000) * MILLION}; + + clock_gettime(PTHREAD_COND_CLOCK, &dl); + ts_add(&dl, &to, &dl); + + pthread_mutex_lock(&e->lock); + + while (e->state == IPCP_BOOT && ret != ETIMEDOUT) + ret = pthread_cond_timedwait(&e->cond, &e->lock, &dl); + + if (ret == ETIMEDOUT) { + kill(e->pid, SIGTERM); + e->state = IPCP_NULL; + pthread_cond_signal(&e->cond); + } + + if (e->state != IPCP_LIVE) { + pthread_mutex_unlock(&e->lock); + return -1; + } + + pthread_mutex_unlock(&e->lock); + + return 0; } static struct ipcp_entry * get_ipcp_entry_by_pid(pid_t pid) { - struct list_head * p = NULL; + struct list_head * p; list_for_each(p, &irmd.ipcps) { struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); - if (pid == e->pid) + if (e->pid == pid) return e; } @@ -246,7 +316,7 @@ static struct ipcp_entry * get_ipcp_entry_by_pid(pid_t pid) static struct ipcp_entry * get_ipcp_entry_by_name(const char * name) { - struct list_head * p = NULL; + struct list_head * p; list_for_each(p, &irmd.ipcps) { struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); @@ -264,15 +334,18 @@ static struct ipcp_entry * get_ipcp_by_dst_name(const char * name, struct list_head * h; uint8_t * hash; pid_t pid; + size_t len; pthread_rwlock_rdlock(&irmd.reg_lock); list_for_each_safe(p, h, &irmd.ipcps) { struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); - if (e->layer_name == NULL || e->pid == src) + if (e->layer == NULL || e->pid == src) continue; - hash = malloc(IPCP_HASH_LEN(e)); + len = IPCP_HASH_LEN(e); + + hash = malloc(len); if (hash == NULL) return NULL; @@ -282,7 +355,7 @@ static struct ipcp_entry * get_ipcp_by_dst_name(const char * name, pthread_rwlock_unlock(&irmd.reg_lock); - if (ipcp_query(pid, hash, IPCP_HASH_LEN(e)) == 0) { + if (ipcp_query(pid, hash, len) == 0) { free(hash); return e; } @@ -297,134 +370,89 @@ static struct ipcp_entry * get_ipcp_by_dst_name(const char * name, return NULL; } -static pid_t create_ipcp(char * name, - enum ipcp_type ipcp_type) +static pid_t create_ipcp(const char * name, + enum ipcp_type type) { - struct pid_el * ppid = NULL; - struct ipcp_entry * tmp = NULL; - struct list_head * p = NULL; - struct ipcp_entry * entry = NULL; - int ret = 0; - pthread_condattr_t cattr; - struct timespec dl; - struct timespec to = {SOCKET_TIMEOUT / 1000, - (SOCKET_TIMEOUT % 1000) * MILLION}; - pid_t ipcp_pid; - - ppid = malloc(sizeof(*ppid)); - if (ppid == NULL) - return -ENOMEM; + struct pid_el * ppid; + struct ipcp_entry * entry; + struct list_head * p; + pid_t pid; - pthread_rwlock_wrlock(&irmd.reg_lock); + pthread_rwlock_rdlock(&irmd.reg_lock); entry = get_ipcp_entry_by_name(name); if (entry != NULL) { pthread_rwlock_unlock(&irmd.reg_lock); - free(ppid); log_err("IPCP by that name already exists."); - return -1; - } - - ppid->pid = ipcp_create(name, ipcp_type); - if (ppid->pid == -1) { - pthread_rwlock_unlock(&irmd.reg_lock); - free(ppid); - log_err("Failed to create IPCP."); - return -1; + return -EPERM; } - tmp = ipcp_entry_create(); - if (tmp == NULL) { - pthread_rwlock_unlock(&irmd.reg_lock); - free(ppid); - return -1; - } + pthread_rwlock_unlock(&irmd.reg_lock); - list_head_init(&tmp->next); + ppid = malloc(sizeof(*ppid)); + if (ppid == NULL) + goto fail_ppid; - tmp->name = strdup(name); - if (tmp->name == NULL) { - ipcp_entry_destroy(tmp); - pthread_rwlock_unlock(&irmd.reg_lock); - free(ppid); - return -1; + entry = ipcp_entry_create(name, type); + if (entry == NULL) { + log_err("Failed to create IPCP entry."); + goto fail_ipcp_entry; } - pthread_condattr_init(&cattr); -#ifndef __APPLE__ - pthread_condattr_setclock(&cattr, PTHREAD_COND_CLOCK); -#endif - - pthread_cond_init(&tmp->init_cond, &cattr); - - pthread_condattr_destroy(&cattr); + pid = ipcp_create(name, type); + if (pid == -1) { + log_err("Failed to create IPCP."); + goto fail_ipcp; + } - pthread_mutex_init(&tmp->init_lock, NULL); + entry->pid = pid; - tmp->pid = ppid->pid; - tmp->layer_name = NULL; - tmp->type = ipcp_type; - tmp->init_state = IPCP_BOOT; - tmp->dir_hash_algo = -1; - ipcp_pid = tmp->pid; + pthread_rwlock_wrlock(&irmd.reg_lock); list_for_each(p, &irmd.ipcps) { - struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); - if (e->type > ipcp_type) + if (list_entry(p, struct ipcp_entry, next)->type > type) break; } - list_add_tail(&tmp->next, p); + list_add_tail(&entry->next, p); + ++irmd.n_ipcps; + ppid->pid = entry->pid; list_add(&ppid->next, &irmd.spawned_pids); pthread_rwlock_unlock(&irmd.reg_lock); - pthread_mutex_lock(&tmp->init_lock); - - clock_gettime(PTHREAD_COND_CLOCK, &dl); - ts_add(&dl, &to, &dl); - - while (tmp->init_state == IPCP_BOOT && ret != -ETIMEDOUT) - ret = -pthread_cond_timedwait(&tmp->init_cond, - &tmp->init_lock, - &dl); - - if (ret == -ETIMEDOUT) { - kill(tmp->pid, SIGKILL); - tmp->init_state = IPCP_NULL; - pthread_cond_signal(&tmp->init_cond); - pthread_mutex_unlock(&tmp->init_lock); - log_err("IPCP %d failed to respond.", ipcp_pid); + /* IRMd maintenance will clean up if booting fails. */ + if (ipcp_entry_wait_boot(entry)) { + log_err("IPCP %d failed to boot.", pid); return -1; } - pthread_mutex_unlock(&tmp->init_lock); + log_info("Created IPCP %d.", pid); - log_info("Created IPCP %d.", ipcp_pid); + return pid; - return ipcp_pid; + ipcp_destroy(pid); + fail_ipcp: + ipcp_entry_destroy(entry); + fail_ipcp_entry: + free(ppid); + fail_ppid: + return -1; } static int create_ipcp_r(pid_t pid, int result) { - struct list_head * pos = NULL; - - if (result != 0) - return result; + struct list_head * p; pthread_rwlock_rdlock(&irmd.reg_lock); - list_for_each(pos, &irmd.ipcps) { - struct ipcp_entry * e = - list_entry(pos, struct ipcp_entry, next); - + list_for_each(p, &irmd.ipcps) { + struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); if (e->pid == pid) { - pthread_mutex_lock(&e->init_lock); - e->init_state = IPCP_LIVE; - pthread_cond_broadcast(&e->init_cond); - pthread_mutex_unlock(&e->init_lock); + ipcp_entry_set_state(e, result ? IPCP_NULL : IPCP_LIVE); + break; } } @@ -435,12 +463,12 @@ static int create_ipcp_r(pid_t pid, static void clear_spawned_process(pid_t pid) { - struct list_head * pos = NULL; - struct list_head * n = NULL; + struct list_head * p; + struct list_head * h; - list_for_each_safe(pos, n, &(irmd.spawned_pids)) { - struct pid_el * a = list_entry(pos, struct pid_el, next); - if (pid == a->pid) { + list_for_each_safe(p, h, &(irmd.spawned_pids)) { + struct pid_el * a = list_entry(p, struct pid_el, next); + if (a->pid == pid) { list_del(&a->next); free(a); } @@ -449,22 +477,20 @@ static void clear_spawned_process(pid_t pid) static int destroy_ipcp(pid_t pid) { - struct list_head * pos = NULL; - struct list_head * n = NULL; + struct list_head * p; + struct list_head * h; pthread_rwlock_wrlock(&irmd.reg_lock); - list_for_each_safe(pos, n, &(irmd.ipcps)) { - struct ipcp_entry * tmp = - list_entry(pos, struct ipcp_entry, next); - - if (pid == tmp->pid) { + list_for_each_safe(p, h, &irmd.ipcps) { + struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); + if (e->pid == pid) { clear_spawned_process(pid); if (ipcp_destroy(pid)) log_err("Could not destroy IPCP."); - list_del(&tmp->next); - ipcp_entry_destroy(tmp); - + list_del(&e->next); + ipcp_entry_destroy(e); + --irmd.n_ipcps; log_info("Destroyed IPCP %d.", pid); } } @@ -477,7 +503,7 @@ static int destroy_ipcp(pid_t pid) static int bootstrap_ipcp(pid_t pid, ipcp_config_msg_t * conf) { - struct ipcp_entry * entry = NULL; + struct ipcp_entry * entry; struct layer_info info; pthread_rwlock_wrlock(&irmd.reg_lock); @@ -501,8 +527,8 @@ static int bootstrap_ipcp(pid_t pid, return -1; } - entry->layer_name = strdup(info.layer_name); - if (entry->layer_name == NULL) { + entry->layer = strdup(info.layer_name); + if (entry->layer == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); log_warn("Failed to set name of layer."); return -ENOMEM; @@ -519,7 +545,7 @@ static int bootstrap_ipcp(pid_t pid, } static int enroll_ipcp(pid_t pid, - char * dst_name) + char * dst) { struct ipcp_entry * entry = NULL; struct layer_info info; @@ -533,7 +559,7 @@ static int enroll_ipcp(pid_t pid, return -1; } - if (entry->layer_name != NULL) { + if (entry->layer != NULL) { pthread_rwlock_unlock(&irmd.reg_lock); log_err("IPCP in wrong state"); return -1; @@ -541,7 +567,7 @@ static int enroll_ipcp(pid_t pid, pthread_rwlock_unlock(&irmd.reg_lock); - if (ipcp_enroll(pid, dst_name, &info) < 0) { + if (ipcp_enroll(pid, dst, &info) < 0) { log_err("Could not enroll IPCP %d.", pid); return -1; } @@ -555,8 +581,8 @@ static int enroll_ipcp(pid_t pid, return -1; } - entry->layer_name = strdup(info.layer_name); - if (entry->layer_name == NULL) { + entry->layer = strdup(info.layer_name); + if (entry->layer == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); log_err("Failed to strdup layer_name."); return -ENOMEM; @@ -648,13 +674,13 @@ static int bind_program(char * prog, int argc, char ** argv) { - char * progs; - char * progn; - char ** argv_dup = NULL; - int i; - char * name_dup = NULL; - struct prog_entry * e = NULL; - struct reg_entry * re = NULL; + char * progs; + char * progn; + char ** argv_dup = NULL; + int i; + char * name_dup = NULL; + struct prog_entry * e = NULL; + struct reg_entry * re = NULL; if (prog == NULL || name == NULL) return -EINVAL; @@ -662,7 +688,6 @@ static int bind_program(char * prog, pthread_rwlock_wrlock(&irmd.reg_lock); e = prog_table_get(&irmd.prog_table, path_strip(prog)); - if (e == NULL) { progs = strdup(path_strip(prog)); if (progs == NULL) { @@ -704,9 +729,7 @@ static int bind_program(char * prog, argvfree(argv_dup); return -ENOMEM; } - prog_table_add(&irmd.prog_table, e); - } name_dup = strdup(name); @@ -835,68 +858,78 @@ static int unbind_process(pid_t pid, return 0; } -static ssize_t list_ipcps(char * name, - pid_t ** pids) +static ssize_t list_ipcps(ipcp_info_msg_t *** ipcps, + size_t * n_ipcps) { - struct list_head * pos = NULL; - size_t count = 0; - int i = 0; + struct list_head * p; + int i = 0; pthread_rwlock_rdlock(&irmd.reg_lock); - list_for_each(pos, &irmd.ipcps) { - struct ipcp_entry * tmp = - list_entry(pos, struct ipcp_entry, next); - if (wildcard_match(name, tmp->name) == 0) - count++; - } + *n_ipcps = irmd.n_ipcps; - if (count == 0) { + if (*n_ipcps == 0) { pthread_rwlock_unlock(&irmd.reg_lock); return 0; } - *pids = malloc(count * sizeof(**pids)); - if (*pids == NULL) { + *ipcps = malloc(irmd.n_ipcps * sizeof(**ipcps)); + if (*ipcps == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); + *n_ipcps = 0; return -1; } - list_for_each(pos, &irmd.ipcps) { - struct ipcp_entry * tmp = - list_entry(pos, struct ipcp_entry, next); - if (wildcard_match(name, tmp->name) == 0) - (*pids)[i++] = tmp->pid; - } + list_for_each(p, &irmd.ipcps) { + struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); + (*ipcps)[i] = malloc(sizeof(***ipcps)); + if ((*ipcps)[i] == NULL) + goto fail_malloc; + + ipcp_info_msg__init((*ipcps)[i]); + (*ipcps)[i]->name = strdup(e->name); + if ((*ipcps)[i]->name == NULL) + goto fail_mem; + + (*ipcps)[i]->layer = strdup( + e->layer != NULL ? e->layer : "Not enrolled"); + if ((*ipcps)[i]->layer == NULL) + goto fail_mem; + + (*ipcps)[i]->pid = e->pid; + (*ipcps)[i++]->type = e->type; + } pthread_rwlock_unlock(&irmd.reg_lock); - return count; + return 0; + + fail_mem: + while (i > 0) { + free((*ipcps)[i]->layer); + free((*ipcps)[i]->name); + free(*ipcps[--i]); + } + free(*ipcps); + *n_ipcps = 0; + return -ENOMEM; + + fail_malloc: + while (i > 0) + free(*ipcps[--i]); + free(*ipcps); + *n_ipcps = 0; + return -ENOMEM; } -static int name_reg(const char * name, - char ** layers, - size_t len) +static int irm_update_name(const char * name) { - size_t i; - int ret = 0; - struct list_head * p = NULL; - - assert(name); - assert(len); - assert(layers); - assert(layers[0]); + struct list_head * p; pthread_rwlock_wrlock(&irmd.reg_lock); - if (list_is_empty(&irmd.ipcps)) { - pthread_rwlock_unlock(&irmd.reg_lock); - return -1; - } - if (!registry_has_name(&irmd.registry, name)) { - struct reg_entry * re = - registry_add_name(&irmd.registry, name); + struct reg_entry * re = registry_add_name(&irmd.registry, name); if (re == NULL) { log_err("Failed creating registry entry for %s.", name); pthread_rwlock_unlock(&irmd.reg_lock); @@ -906,11 +939,11 @@ static int name_reg(const char * name, /* check the tables for client programs */ list_for_each(p, &irmd.proc_table) { struct list_head * q; - struct proc_entry * e = - list_entry(p, struct proc_entry, next); + struct proc_entry * e; + e = list_entry(p, struct proc_entry, next); list_for_each(q, &e->names) { - struct str_el * s = - list_entry(q, struct str_el, next); + struct str_el * s; + s = list_entry(q, struct str_el, next); if (!strcmp(s->str, name)) reg_entry_add_pid(re, e->pid); } @@ -918,145 +951,145 @@ static int name_reg(const char * name, list_for_each(p, &irmd.prog_table) { struct list_head * q; - struct prog_entry * e = - list_entry(p, struct prog_entry, next); + struct prog_entry * e; + e = list_entry(p, struct prog_entry, next); list_for_each(q, &e->names) { - struct str_el * s = - list_entry(q, struct str_el, next); + struct str_el * s; + s = list_entry(q, struct str_el, next); if (!strcmp(s->str, name)) reg_entry_add_prog(re, e); } } } - list_for_each(p, &irmd.ipcps) { - struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); - if (e->layer_name == NULL) - continue; + pthread_rwlock_unlock(&irmd.reg_lock); - for (i = 0; i < len; ++i) { - uint8_t * hash; - pid_t pid; - size_t len; + return 0; +} - if (wildcard_match(layers[i], e->layer_name)) - continue; +static int name_reg(pid_t pid, + const char * name) +{ + size_t len; + struct ipcp_entry * ipcp; + uint8_t * hash; + int err; - hash = malloc(IPCP_HASH_LEN(e)); - if (hash == NULL) - break; + assert(name); - str_hash(e->dir_hash_algo, hash, name); + pthread_rwlock_wrlock(&irmd.reg_lock); - pid = e->pid; - len = IPCP_HASH_LEN(e); + ipcp = get_ipcp_entry_by_pid(pid); + if (ipcp == NULL) { + err = -EIPCP; + goto fail; + } - pthread_rwlock_unlock(&irmd.reg_lock); + if (ipcp->layer == NULL) { + err = -EPERM; + goto fail; + } - if (ipcp_reg(pid, hash, len)) { - log_err("Could not register " HASH_FMT - " with IPCP %d.", - HASH_VAL(hash), pid); - pthread_rwlock_wrlock(&irmd.reg_lock); - free(hash); - break; - } + len = IPCP_HASH_LEN(ipcp); - pthread_rwlock_wrlock(&irmd.reg_lock); + hash = malloc(len); + if (hash == NULL) { + err = -ENOMEM; + goto fail; + } - log_info("Registered %s in %s as " HASH_FMT ".", - name, e->layer_name, HASH_VAL(hash)); - ++ret; + str_hash(ipcp->dir_hash_algo, hash, name); + pthread_rwlock_unlock(&irmd.reg_lock); - free(hash); - } + if (ipcp_reg(pid, hash, len)) { + log_err("Could not register " HASH_FMT " with IPCP %d.", + HASH_VAL(hash), pid); + free(hash); + return -1; } - pthread_rwlock_unlock(&irmd.reg_lock); + irm_update_name(name); - return (ret > 0 ? 0 : -1); + log_info("Registered %s with IPCP %d as " HASH_FMT ".", + name, pid, HASH_VAL(hash)); + + free(hash); + + return 0; + +fail: + pthread_rwlock_unlock(&irmd.reg_lock); + return err; } -static int name_unreg(const char * name, - char ** layers, - size_t len) +static int name_unreg(pid_t pid, + const char * name) { - size_t i; - int ret = 0; - struct list_head * pos = NULL; + struct ipcp_entry * ipcp; + int err; + uint8_t * hash; + size_t len; assert(name); - assert(len); - assert(layers); - assert(layers[0]); pthread_rwlock_wrlock(&irmd.reg_lock); - list_for_each(pos, &irmd.ipcps) { - struct ipcp_entry * e = - list_entry(pos, struct ipcp_entry, next); - - if (e->layer_name == NULL) - continue; - - for (i = 0; i < len; ++i) { - uint8_t * hash; - pid_t pid; - size_t len; + ipcp = get_ipcp_entry_by_pid(pid); + if (ipcp == NULL) { + err = -EIPCP; + goto fail; + } - if (wildcard_match(layers[i], e->layer_name)) - continue; + if (ipcp->layer == NULL) { + err = -EPERM; + goto fail; + } - hash = malloc(IPCP_HASH_LEN(e)); - if (hash == NULL) - break; + len = IPCP_HASH_LEN(ipcp); - str_hash(e->dir_hash_algo, hash, name); + hash = malloc(len); + if (hash == NULL) { + err = -ENOMEM; + goto fail; + } - pid = e->pid; - len = IPCP_HASH_LEN(e); + str_hash(ipcp->dir_hash_algo, hash, name); - pthread_rwlock_unlock(&irmd.reg_lock); + pthread_rwlock_unlock(&irmd.reg_lock); - if (ipcp_unreg(pid, hash, len)) { - log_err("Could not unregister %s with IPCP %d.", - name, pid); - pthread_rwlock_wrlock(&irmd.reg_lock); - free(hash); - break; - } + if (ipcp_unreg(pid, hash, len)) { + log_err("Could not unregister %s with IPCP %d.", name, pid); + free(hash); + return -1; + } - pthread_rwlock_wrlock(&irmd.reg_lock); + log_info("Unregistered %s from %d.", name, pid); - log_info("Unregistered %s from %s.", - name, e->layer_name); - ++ret; + free(hash); - free(hash); - } - } + return 0; + fail: pthread_rwlock_unlock(&irmd.reg_lock); - - return (ret > 0 ? 0 : -1); + return err; } static int proc_announce(pid_t pid, char * prog) { - struct proc_entry * e = NULL; - struct prog_entry * a = NULL; - char * prog_dup; - if (prog == NULL) - return -EINVAL; + struct proc_entry * e; + struct prog_entry * a; + char * prog_dup; + + assert(prog); prog_dup = strdup(prog); - if (prog_dup == NULL) { + if (prog_dup == NULL) return -ENOMEM; - } e = proc_entry_create(pid, prog_dup); if (e == NULL) { + free(prog_dup); return -ENOMEM; } @@ -1065,7 +1098,6 @@ static int proc_announce(pid_t pid, proc_table_add(&irmd.proc_table, e); /* Copy listen names from program if it exists. */ - a = prog_table_get(&irmd.prog_table, e->prog); if (a != NULL) { struct list_head * p; @@ -1876,17 +1908,24 @@ static void * mainloop(void * o) (void) o; while (true) { - irm_msg_t ret_msg = IRM_MSG__INIT; + irm_msg_t * ret_msg; struct irm_flow * e = NULL; - pid_t * pids = NULL; struct timespec * timeo = NULL; struct timespec ts = {0, 0}; struct cmd * cmd; - ret_msg.code = IRM_MSG_CODE__IRM_REPLY; + ret_msg = malloc(sizeof(*ret_msg)); + if (ret_msg == NULL) + return (void *) -1; + + irm_msg__init(ret_msg); + + ret_msg->code = IRM_MSG_CODE__IRM_REPLY; + pthread_mutex_lock(&irmd.cmd_lock); + pthread_cleanup_push(free_msg, ret_msg); pthread_cleanup_push((void *)(void *) pthread_mutex_unlock, &irmd.cmd_lock); @@ -1897,6 +1936,7 @@ static void * mainloop(void * o) list_del(&cmd->next); pthread_cleanup_pop(true); + pthread_cleanup_pop(false); msg = irm_msg__unpack(NULL, cmd->len, cmd->cbuf); sfd = cmd->fd; @@ -1905,6 +1945,7 @@ static void * mainloop(void * o) if (msg == NULL) { close(sfd); + irm_msg__free_unpacked(ret_msg, NULL); continue; } @@ -1920,151 +1961,145 @@ static void * mainloop(void * o) pthread_cleanup_push(close_ptr, &sfd); pthread_cleanup_push(free_msg, msg); + pthread_cleanup_push(free_msg, ret_msg); switch (msg->code) { case IRM_MSG_CODE__IRM_CREATE_IPCP: - ret_msg.has_result = true; - ret_msg.result = create_ipcp(msg->dst_name, - msg->ipcp_type); + ret_msg->has_result = true; + ret_msg->result = create_ipcp(msg->name, + msg->ipcp_type); break; case IRM_MSG_CODE__IPCP_CREATE_R: - ret_msg.has_result = true; - ret_msg.result = create_ipcp_r(msg->pid, msg->result); + ret_msg->has_result = true; + ret_msg->result = create_ipcp_r(msg->pid, msg->result); break; case IRM_MSG_CODE__IRM_DESTROY_IPCP: - ret_msg.has_result = true; - ret_msg.result = destroy_ipcp(msg->pid); + ret_msg->has_result = true; + ret_msg->result = destroy_ipcp(msg->pid); break; case IRM_MSG_CODE__IRM_BOOTSTRAP_IPCP: - ret_msg.has_result = true; - ret_msg.result = bootstrap_ipcp(msg->pid, msg->conf); + ret_msg->has_result = true; + ret_msg->result = bootstrap_ipcp(msg->pid, msg->conf); break; case IRM_MSG_CODE__IRM_ENROLL_IPCP: - ret_msg.has_result = true; - ret_msg.result = enroll_ipcp(msg->pid, - msg->layer_name[0]); + ret_msg->has_result = true; + ret_msg->result = enroll_ipcp(msg->pid, msg->dst); break; case IRM_MSG_CODE__IRM_CONNECT_IPCP: - ret_msg.has_result = true; - ret_msg.result = connect_ipcp(msg->pid, - msg->dst_name, - msg->comp_name); + ret_msg->has_result = true; + ret_msg->result = connect_ipcp(msg->pid, + msg->dst, + msg->comp); break; case IRM_MSG_CODE__IRM_DISCONNECT_IPCP: - ret_msg.has_result = true; - ret_msg.result = disconnect_ipcp(msg->pid, - msg->dst_name, - msg->comp_name); + ret_msg->has_result = true; + ret_msg->result = disconnect_ipcp(msg->pid, + msg->dst, + msg->comp); break; case IRM_MSG_CODE__IRM_BIND_PROGRAM: - ret_msg.has_result = true; - ret_msg.result = bind_program(msg->prog_name, - msg->dst_name, - msg->opts, - msg->n_args, - msg->args); + ret_msg->has_result = true; + ret_msg->result = bind_program(msg->prog, + msg->name, + msg->opts, + msg->n_args, + msg->args); break; case IRM_MSG_CODE__IRM_UNBIND_PROGRAM: - ret_msg.has_result = true; - ret_msg.result = unbind_program(msg->prog_name, - msg->dst_name); + ret_msg->has_result = true; + ret_msg->result = unbind_program(msg->prog, msg->name); break; case IRM_MSG_CODE__IRM_PROC_ANNOUNCE: - ret_msg.has_result = true; - ret_msg.result = proc_announce(msg->pid, - msg->prog_name); + ret_msg->has_result = true; + ret_msg->result = proc_announce(msg->pid, msg->prog); break; case IRM_MSG_CODE__IRM_BIND_PROCESS: - ret_msg.has_result = true; - ret_msg.result = bind_process(msg->pid, msg->dst_name); + ret_msg->has_result = true; + ret_msg->result = bind_process(msg->pid, msg->name); break; case IRM_MSG_CODE__IRM_UNBIND_PROCESS: - ret_msg.has_result = true; - ret_msg.result = unbind_process(msg->pid, - msg->dst_name); + ret_msg->has_result = true; + ret_msg->result = unbind_process(msg->pid, msg->name); break; case IRM_MSG_CODE__IRM_LIST_IPCPS: - ret_msg.has_result = true; - ret_msg.n_pids = list_ipcps(msg->dst_name, &pids); - ret_msg.pids = pids; + ret_msg->has_result = true; + ret_msg->result = list_ipcps(&ret_msg->ipcps, + &ret_msg->n_ipcps); break; case IRM_MSG_CODE__IRM_REG: - ret_msg.has_result = true; - ret_msg.result = name_reg(msg->dst_name, - msg->layer_name, - msg->n_layer_name); + ret_msg->has_result = true; + ret_msg->result = name_reg(msg->pid, msg->name); break; case IRM_MSG_CODE__IRM_UNREG: - ret_msg.has_result = true; - ret_msg.result = name_unreg(msg->dst_name, - msg->layer_name, - msg->n_layer_name); + ret_msg->has_result = true; + ret_msg->result = name_unreg(msg->pid, msg->name); break; case IRM_MSG_CODE__IRM_FLOW_ACCEPT: - ret_msg.has_result = true; - ret_msg.result = flow_accept(msg->pid, timeo, &e); - if (ret_msg.result == 0) { - ret_msg.has_port_id = true; - ret_msg.port_id = e->port_id; - ret_msg.has_pid = true; - ret_msg.pid = e->n_1_pid; - ret_msg.has_qoscube = true; - ret_msg.qoscube = e->qc; + ret_msg->has_result = true; + ret_msg->result = flow_accept(msg->pid, timeo, &e); + if (ret_msg->result == 0) { + ret_msg->has_port_id = true; + ret_msg->port_id = e->port_id; + ret_msg->has_pid = true; + ret_msg->pid = e->n_1_pid; + ret_msg->has_qoscube = true; + ret_msg->qoscube = e->qc; } break; case IRM_MSG_CODE__IRM_FLOW_ALLOC: - ret_msg.has_result = true; - ret_msg.result = flow_alloc(msg->pid, msg->dst_name, - msg->qoscube, timeo, &e); - if (ret_msg.result == 0) { - ret_msg.has_port_id = true; - ret_msg.port_id = e->port_id; - ret_msg.has_pid = true; - ret_msg.pid = e->n_1_pid; + ret_msg->has_result = true; + ret_msg->result = flow_alloc(msg->pid, msg->dst, + msg->qoscube, timeo, &e); + if (ret_msg->result == 0) { + ret_msg->has_port_id = true; + ret_msg->port_id = e->port_id; + ret_msg->has_pid = true; + ret_msg->pid = e->n_1_pid; } break; case IRM_MSG_CODE__IRM_FLOW_DEALLOC: - ret_msg.has_result = true; - ret_msg.result = flow_dealloc(msg->pid, msg->port_id); + ret_msg->has_result = true; + ret_msg->result = flow_dealloc(msg->pid, msg->port_id); break; case IRM_MSG_CODE__IPCP_FLOW_REQ_ARR: e = flow_req_arr(msg->pid, msg->hash.data, msg->qoscube); - ret_msg.has_result = true; + ret_msg->has_result = true; if (e == NULL) { - ret_msg.result = -1; + ret_msg->result = -1; break; } - ret_msg.has_port_id = true; - ret_msg.port_id = e->port_id; - ret_msg.has_pid = true; - ret_msg.pid = e->n_pid; + ret_msg->has_port_id = true; + ret_msg->port_id = e->port_id; + ret_msg->has_pid = true; + ret_msg->pid = e->n_pid; break; case IRM_MSG_CODE__IPCP_FLOW_ALLOC_REPLY: - ret_msg.has_result = true; - ret_msg.result = flow_alloc_reply(msg->port_id, - msg->response); + ret_msg->has_result = true; + ret_msg->result = flow_alloc_reply(msg->port_id, + msg->response); break; default: log_err("Don't know that message code."); break; } + pthread_cleanup_pop(false); pthread_cleanup_pop(true); pthread_cleanup_pop(false); - if (ret_msg.result == -EPIPE || !ret_msg.has_result) { + if (ret_msg->result == -EPIPE || !ret_msg->has_result) { + irm_msg__free_unpacked(ret_msg, NULL); close(sfd); tpm_inc(irmd.tpm); continue; } - buffer.len = irm_msg__get_packed_size(&ret_msg); + buffer.len = irm_msg__get_packed_size(ret_msg); if (buffer.len == 0) { log_err("Failed to calculate length of reply message."); - if (pids != NULL) - free(pids); + irm_msg__free_unpacked(ret_msg, NULL); close(sfd); tpm_inc(irmd.tpm); continue; @@ -2072,22 +2107,20 @@ static void * mainloop(void * o) buffer.data = malloc(buffer.len); if (buffer.data == NULL) { - if (pids != NULL) - free(pids); + irm_msg__free_unpacked(ret_msg, NULL); close(sfd); tpm_inc(irmd.tpm); continue; } - irm_msg__pack(&ret_msg, buffer.data); + irm_msg__pack(ret_msg, buffer.data); - if (pids != NULL) - free(pids); + irm_msg__free_unpacked(ret_msg, NULL); pthread_cleanup_push(close_ptr, &sfd); if (write(sfd, buffer.data, buffer.len) == -1) - if (ret_msg.result != -EIRMD) + if (ret_msg->result != -EIRMD) log_warn("Failed to send reply message."); free(buffer.data); diff --git a/src/irmd/proc_table.c b/src/irmd/proc_table.c index beda2f62..e8d08447 100644 --- a/src/irmd/proc_table.c +++ b/src/irmd/proc_table.c @@ -166,7 +166,7 @@ void proc_entry_del_name(struct proc_entry * e, list_for_each_safe(p, h, &e->names) { struct str_el * s = list_entry(p, struct str_el, next); - if (!wildcard_match(name, s->str)) { + if (!strcmp(name, s->str)) { list_del(&s->next); if (s->str != NULL) free(s->str); diff --git a/src/irmd/prog_table.c b/src/irmd/prog_table.c index 563e7e10..bd69e156 100644 --- a/src/irmd/prog_table.c +++ b/src/irmd/prog_table.c @@ -115,7 +115,7 @@ void prog_entry_del_name(struct prog_entry * e, list_for_each_safe(p, h, &e->names) { struct str_el * s = list_entry(p, struct str_el, next); - if (!wildcard_match(name, s->str)) { + if (!strcmp(name, s->str)) { list_del(&s->next); if (s->str != NULL) free(s->str); @@ -146,7 +146,7 @@ void prog_table_del(struct list_head * prog_table, list_for_each_safe(p, h, prog_table) { struct prog_entry * e = list_entry(p, struct prog_entry, next); - if (!wildcard_match(prog, e->prog)) { + if (!strcmp(prog, e->prog)) { list_del(&e->next); prog_entry_destroy(e); } diff --git a/src/irmd/registry.c b/src/irmd/registry.c index 6da36055..145a7452 100644 --- a/src/irmd/registry.c +++ b/src/irmd/registry.c @@ -44,7 +44,9 @@ static struct reg_entry * reg_entry_create(void) { - struct reg_entry * e = malloc(sizeof(*e)); + struct reg_entry * e; + + e = malloc(sizeof(*e)); if (e == NULL) return NULL; @@ -59,8 +61,8 @@ static int reg_entry_init(struct reg_entry * e, { pthread_condattr_t cattr; - if (e == NULL || name == NULL) - return -1; + assert(e); + assert(name); list_head_init(&e->next); list_head_init(&e->reg_progs); @@ -69,20 +71,29 @@ static int reg_entry_init(struct reg_entry * e, e->name = name; if (pthread_condattr_init(&cattr)) - return -1; + goto fail_cattr; #ifndef __APPLE__ pthread_condattr_setclock(&cattr, PTHREAD_COND_CLOCK); #endif if (pthread_cond_init(&e->state_cond, &cattr)) - return -1; + goto fail_cond; if (pthread_mutex_init(&e->state_lock, NULL)) - return -1; + goto fail_mutex; + + pthread_condattr_destroy(&cattr); e->state = REG_NAME_IDLE; return 0; + + fail_mutex: + pthread_cond_destroy(&e->state_cond); + fail_cond: + pthread_condattr_destroy(&cattr); + fail_cattr: + return -1; } static void cancel_reg_entry_destroy(void * o) @@ -199,12 +210,12 @@ int reg_entry_add_prog(struct reg_entry * e, void reg_entry_del_prog(struct reg_entry * e, const char * prog) { - struct list_head * p = NULL; - struct list_head * h = NULL; + struct list_head * p; + struct list_head * h; list_for_each_safe(p, h, &e->reg_progs) { struct str_el * e = list_entry(p, struct str_el, next); - if (!wildcard_match(prog, e->str)) { + if (!strcmp(prog, e->str)) { list_del(&e->next); free(e->str); free(e); @@ -470,7 +481,7 @@ struct reg_entry * registry_get_entry(struct list_head * registry, list_for_each(p, registry) { struct reg_entry * e = list_entry(p, struct reg_entry, next); - if (!wildcard_match(name, e->name)) + if (!strcmp(name, e->name)) return e; } diff --git a/src/irmd/registry.h b/src/irmd/registry.h index c570be32..62d90c39 100644 --- a/src/irmd/registry.h +++ b/src/irmd/registry.h @@ -55,8 +55,6 @@ struct reg_entry { struct list_head next; char * name; - /* layers in which this name is registered */ - struct list_head layers; /* Programs that can be instantiated by the irmd */ struct list_head reg_progs; /* Processes that are listening for this name */ diff --git a/src/irmd/utils.c b/src/irmd/utils.c index a13fa485..c2bda581 100644 --- a/src/irmd/utils.c +++ b/src/irmd/utils.c @@ -62,74 +62,3 @@ char ** argvdup(char ** argv) argv_dup[argc] = NULL; return argv_dup; } - -/* - * Copyright (c) 1989, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * Wildcard Match code below is derived from software contributed to Berkeley by - * Guido van Rossum. - * - * Copyright (c) 2011 The FreeBSD Foundation - * All rights reserved. - * Portions of this software were developed by David Chisnall - * under sponsorship from the FreeBSD Foundation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * wildcard_match is based on the fnmatch function from POSIX.2. - * Implementation based on that one from FreeBSD. - */ - -int wildcard_match(const char * pattern, const char * string) -{ - char c; - - /* For loop? Why not Zoidberg? */ - for (;;) { - switch (c = *pattern++) { - case '\0': - return (*string == '\0' ? 0 : -1); - case '*': - c = *pattern; - - if (c == '\0') - return 0; - - /* General case, use recursion. */ - while ((c = *string) != '\0') { - if (!wildcard_match(pattern, string)) - return 0; - ++string; - } - return -1; - default: - if (c != *string) - return -1; - string++; - break; - } - } -} diff --git a/src/irmd/utils.h b/src/irmd/utils.h index 01a58e38..763e654a 100644 --- a/src/irmd/utils.h +++ b/src/irmd/utils.h @@ -20,11 +20,6 @@ * Foundation, Inc., http://www.fsf.org/about/contact/. */ -/* - * Checks whether the string argument matches the pattern argument, - * which is a wildcard pattern. - */ - #ifndef OUROBOROS_IRMD_UTILS_H #define OUROBOROS_IRMD_UTILS_H @@ -40,9 +35,6 @@ struct pid_el { pid_t pid; }; -int wildcard_match(const char * pattern, - const char * string); - /* functions for copying and destroying arguments list */ char ** argvdup(char ** argv); diff --git a/src/lib/dev.c b/src/lib/dev.c index d0766783..d9589b08 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -209,9 +209,8 @@ static int proc_announce(char * prog) msg.code = IRM_MSG_CODE__IRM_PROC_ANNOUNCE; msg.has_pid = true; - - msg.pid = ai.pid; - msg.prog_name = prog; + msg.pid = ai.pid; + msg.prog = prog; recv_msg = send_recv_irm_msg(&msg); if (recv_msg == NULL) { @@ -550,7 +549,7 @@ int flow_accept(qosspec_t * qs, return fd; } -int flow_alloc(const char * dst_name, +int flow_alloc(const char * dst, qosspec_t * qs, const struct timespec * timeo) { @@ -560,7 +559,7 @@ int flow_alloc(const char * dst_name, int fd; msg.code = IRM_MSG_CODE__IRM_FLOW_ALLOC; - msg.dst_name = (char *) dst_name; + msg.dst = (char *) dst; msg.has_pid = true; msg.has_qoscube = true; msg.pid = ai.pid; diff --git a/src/lib/ipcpd_messages.proto b/src/lib/ipcpd_messages.proto index 2d3bad7f..de78d809 100644 --- a/src/lib/ipcpd_messages.proto +++ b/src/lib/ipcpd_messages.proto @@ -40,15 +40,14 @@ enum ipcp_msg_code { message ipcp_msg { required ipcp_msg_code code = 1; - optional string name = 2; optional bytes hash = 3; optional int32 port_id = 4; - optional string dst_name = 5; + optional string dst = 5; optional uint32 qoscube = 6; optional ipcp_config_msg conf = 7; optional int32 pid = 8; optional layer_info_msg layer_info = 9; optional int32 response = 10; - optional string comp_name = 11; + optional string comp = 11; optional int32 result = 12; }; diff --git a/src/lib/irm.c b/src/lib/irm.c index c12ab893..6a9f837e 100644 --- a/src/lib/irm.c +++ b/src/lib/irm.c @@ -34,7 +34,7 @@ #include <sys/stat.h> pid_t irm_create_ipcp(const char * name, - enum ipcp_type ipcp_type) + enum ipcp_type type) { irm_msg_t msg = IRM_MSG__INIT; irm_msg_t * recv_msg = NULL; @@ -44,9 +44,9 @@ pid_t irm_create_ipcp(const char * name, return -EINVAL; msg.code = IRM_MSG_CODE__IRM_CREATE_IPCP; - msg.dst_name = (char *) name; + msg.name = (char *) name; msg.has_ipcp_type = true; - msg.ipcp_type = ipcp_type; + msg.ipcp_type = type; recv_msg = send_recv_irm_msg(&msg); if (recv_msg == NULL) @@ -54,7 +54,7 @@ pid_t irm_create_ipcp(const char * name, if (!recv_msg->has_result) { irm_msg__free_unpacked(recv_msg, NULL); - return -1; + return -EIRMD; } ret = recv_msg->result; @@ -174,8 +174,8 @@ int irm_connect_ipcp(pid_t pid, int ret; msg.code = IRM_MSG_CODE__IRM_CONNECT_IPCP; - msg.dst_name = (char *) dst; - msg.comp_name = (char *) component; + msg.dst = (char *) dst; + msg.comp = (char *) component; msg.has_pid = true; msg.pid = pid; @@ -202,11 +202,11 @@ int irm_disconnect_ipcp(pid_t pid, irm_msg_t * recv_msg = NULL; int ret; - msg.code = IRM_MSG_CODE__IRM_DISCONNECT_IPCP; - msg.dst_name = (char *) dst; - msg.comp_name = (char *) component; - msg.has_pid = true; - msg.pid = pid; + msg.code = IRM_MSG_CODE__IRM_DISCONNECT_IPCP; + msg.dst = (char *) dst; + msg.comp = (char *) component; + msg.has_pid = true; + msg.pid = pid; recv_msg = send_recv_irm_msg(&msg); if (recv_msg == NULL) @@ -223,38 +223,47 @@ int irm_disconnect_ipcp(pid_t pid, return ret; } -ssize_t irm_list_ipcps(const char * name, - pid_t ** pids) +ssize_t irm_list_ipcps(struct ipcp_info ** ipcps) { irm_msg_t msg = IRM_MSG__INIT; - irm_msg_t * recv_msg = NULL; - size_t nr = 0; + irm_msg_t * recv_msg; + size_t nr; size_t i; - if (pids == NULL) + if (ipcps == NULL) return -EINVAL; + *ipcps = NULL; + msg.code = IRM_MSG_CODE__IRM_LIST_IPCPS; - msg.dst_name = (char *) name; recv_msg = send_recv_irm_msg(&msg); if (recv_msg == NULL) return -EIRMD; - if (recv_msg->pids == NULL) { + if (recv_msg->ipcps == NULL) { irm_msg__free_unpacked(recv_msg, NULL); - return -1; + return 0; + } + + nr = recv_msg->n_ipcps; + if (nr == 0) { + irm_msg__free_unpacked(recv_msg, NULL); + return 0; } - nr = recv_msg->n_pids; - *pids = malloc(nr * sizeof(pid_t)); - if (*pids == NULL) { + *ipcps = malloc(nr * sizeof(**ipcps)); + if (*ipcps == NULL) { irm_msg__free_unpacked(recv_msg, NULL); return -ENOMEM; } - for (i = 0; i < nr; i++) - (*pids)[i] = recv_msg->pids[i]; + for (i = 0; i < nr; i++) { + (*ipcps)[i].pid = recv_msg->ipcps[i]->pid; + (*ipcps)[i].type = recv_msg->ipcps[i]->type; + strcpy((*ipcps)[i].name, recv_msg->ipcps[i]->name); + strcpy((*ipcps)[i].layer, recv_msg->ipcps[i]->layer); + } irm_msg__free_unpacked(recv_msg, NULL); @@ -262,30 +271,23 @@ ssize_t irm_list_ipcps(const char * name, } int irm_enroll_ipcp(pid_t pid, - const char * layer_name) + const char * dst) { irm_msg_t msg = IRM_MSG__INIT; irm_msg_t * recv_msg = NULL; int ret = -1; - if (pid == -1 || layer_name == NULL) + if (pid == -1 || dst == NULL) return -EINVAL; msg.code = IRM_MSG_CODE__IRM_ENROLL_IPCP; msg.has_pid = true; msg.pid = pid; - msg.n_layer_name = 1; - msg.layer_name = malloc(sizeof(*(msg.layer_name))); - if (msg.layer_name == NULL) - return -ENOMEM; - - msg.layer_name[0] = (char *) layer_name; + msg.dst = (char *) dst; recv_msg = send_recv_irm_msg(&msg); - if (recv_msg == NULL) { - free(msg.layer_name); + if (recv_msg == NULL) return -EIRMD; - } if (!recv_msg->has_result) { irm_msg__free_unpacked(recv_msg, NULL); @@ -295,7 +297,6 @@ int irm_enroll_ipcp(pid_t pid, ret = recv_msg->result; irm_msg__free_unpacked(recv_msg, NULL); - free(msg.layer_name); return ret; } @@ -403,9 +404,9 @@ int irm_bind_program(const char * prog, return ret; } - msg.code = IRM_MSG_CODE__IRM_BIND_PROGRAM; - msg.dst_name = (char *) name; - msg.prog_name = full_name; + msg.code = IRM_MSG_CODE__IRM_BIND_PROGRAM; + msg.name = (char *) name; + msg.prog = full_name; if (argv != NULL) { msg.n_args = argc; @@ -443,10 +444,10 @@ int irm_bind_process(pid_t pid, if (name == NULL) return -EINVAL; - msg.code = IRM_MSG_CODE__IRM_BIND_PROCESS; - msg.has_pid = true; - msg.pid = pid; - msg.dst_name = (char *) name; + msg.code = IRM_MSG_CODE__IRM_BIND_PROCESS; + msg.has_pid = true; + msg.pid = pid; + msg.name = (char *) name; recv_msg = send_recv_irm_msg(&msg); if (recv_msg == NULL) @@ -473,9 +474,9 @@ int irm_unbind_program(const char * prog, if (name == NULL) return -EINVAL; - msg.code = IRM_MSG_CODE__IRM_UNBIND_PROGRAM; - msg.prog_name = (char *) prog; - msg.dst_name = (char *) name; + msg.code = IRM_MSG_CODE__IRM_UNBIND_PROGRAM; + msg.prog = (char *) prog; + msg.name = (char *) name; recv_msg = send_recv_irm_msg(&msg); if (recv_msg == NULL) @@ -502,10 +503,10 @@ int irm_unbind_process(pid_t pid, if (name == NULL) return -EINVAL; - msg.code = IRM_MSG_CODE__IRM_UNBIND_PROCESS; - msg.has_pid = true; - msg.pid = pid; - msg.dst_name = (char *) name; + msg.code = IRM_MSG_CODE__IRM_UNBIND_PROCESS; + msg.has_pid = true; + msg.pid = pid; + msg.name = (char *) name; recv_msg = send_recv_irm_msg(&msg); if (recv_msg == NULL) @@ -522,23 +523,20 @@ int irm_unbind_process(pid_t pid, return ret; } -int irm_reg(const char * name, - char ** layers, - size_t len) +int irm_reg(pid_t pid, + const char * name) { irm_msg_t msg = IRM_MSG__INIT; irm_msg_t * recv_msg = NULL; int ret = -1; - if (name == NULL || layers == NULL || len == 0) + if (name == NULL) return -EINVAL; - msg.code = IRM_MSG_CODE__IRM_REG; - - msg.dst_name = (char *) name; - - msg.layer_name = layers; - msg.n_layer_name = len; + msg.code = IRM_MSG_CODE__IRM_REG; + msg.has_pid = true; + msg.pid = pid; + msg.name = (char *) name; recv_msg = send_recv_irm_msg(&msg); if (recv_msg == NULL) @@ -556,23 +554,20 @@ int irm_reg(const char * name, } -int irm_unreg(const char * name, - char ** layers, - size_t len) +int irm_unreg(pid_t pid, + const char * name) { irm_msg_t msg = IRM_MSG__INIT; irm_msg_t * recv_msg = NULL; int ret = -1; - if (name == NULL || layers == NULL || len == 0) + if (name == NULL) return -EINVAL; - msg.code = IRM_MSG_CODE__IRM_UNREG; - - msg.dst_name = (char *) name; - - msg.layer_name = (char **) layers; - msg.n_layer_name = len; + msg.code = IRM_MSG_CODE__IRM_UNREG; + msg.has_pid = true; + msg.pid = pid; + msg.name = (char *) name; recv_msg = send_recv_irm_msg(&msg); if (recv_msg == NULL) diff --git a/src/lib/irmd_messages.proto b/src/lib/irmd_messages.proto index 51b15023..16dfe828 100644 --- a/src/lib/irmd_messages.proto +++ b/src/lib/irmd_messages.proto @@ -48,23 +48,31 @@ enum irm_msg_code { IRM_REPLY = 21; }; +message ipcp_info_msg { + required uint32 pid = 1; + required uint32 type = 2; + required string name = 3; + required string layer = 4; +}; + message irm_msg { required irm_msg_code code = 1; - optional string prog_name = 2; + optional string prog = 2; optional sint32 pid = 3; - optional uint32 ipcp_type = 4; - repeated string layer_name = 5; - repeated string args = 6; - optional sint32 response = 7; - optional string dst_name = 8; - optional bytes hash = 9; - optional sint32 port_id = 10; - optional sint32 qoscube = 11; - optional ipcp_config_msg conf = 12; - optional uint32 opts = 13; - repeated sint32 pids = 14; - optional uint32 timeo_sec = 15; - optional uint32 timeo_nsec = 16; - optional string comp_name = 17; - optional sint32 result = 18; + optional string name = 4; + optional uint32 ipcp_type = 5; + optional string layer = 6; + repeated string args = 7; + optional sint32 response = 8; + optional string dst = 9; + optional bytes hash = 10; + optional sint32 port_id = 11; + optional sint32 qoscube = 12; + optional ipcp_config_msg conf = 13; + optional uint32 opts = 14; + repeated ipcp_info_msg ipcps = 15; + optional uint32 timeo_sec = 16; + optional uint32 timeo_nsec = 17; + optional string comp = 18; + optional sint32 result = 19; }; diff --git a/src/tools/irm/CMakeLists.txt b/src/tools/irm/CMakeLists.txt index e87bd0a5..ca32e9c7 100644 --- a/src/tools/irm/CMakeLists.txt +++ b/src/tools/irm/CMakeLists.txt @@ -14,6 +14,7 @@ set(SOURCE_FILES irm_ipcp_destroy.c irm_ipcp_bootstrap.c irm_ipcp_enroll.c + irm_ipcp_list.c irm_ipcp_connect.c irm_ipcp_disconnect.c irm_unbind_program.c diff --git a/src/tools/irm/irm_bind_ipcp.c b/src/tools/irm/irm_bind_ipcp.c index 2fcacec7..a30b4192 100644 --- a/src/tools/irm/irm_bind_ipcp.c +++ b/src/tools/irm/irm_bind_ipcp.c @@ -45,6 +45,8 @@ #include "irm_ops.h" #include "irm_utils.h" +#include <string.h> + static void usage(void) { printf("Usage: irm bind ipcp <name> name <name>\n"); @@ -53,13 +55,11 @@ static void usage(void) int do_bind_ipcp(int argc, char ** argv) { - char * ipcp = NULL; - char * name = NULL; - - pid_t * pids = NULL; - ssize_t len = 0; - - int i; + char * ipcp = NULL; + char * name = NULL; + struct ipcp_info * ipcps; + ssize_t len; + ssize_t i; while (argc > 0) { if (matches(*argv, "name") == 0) { @@ -85,12 +85,17 @@ int do_bind_ipcp(int argc, return -1; } - len = irm_list_ipcps(ipcp, &pids); - + len = irm_list_ipcps(&ipcps); for (i = 0; i < len; ++i) - irm_bind_process(pids[i], name); + if (strcmp(ipcps[i].name, ipcp) == 0) { + if (irm_bind_process(ipcps[i].pid, name)) { + free(ipcps); + return -1; + } + break; + } - free(pids); + free(ipcps); return 0; } diff --git a/src/tools/irm/irm_ipcp.c b/src/tools/irm/irm_ipcp.c index a791f6a4..89aa4145 100644 --- a/src/tools/irm/irm_ipcp.c +++ b/src/tools/irm/irm_ipcp.c @@ -68,6 +68,7 @@ static const struct cmd { { "enroll", do_enroll_ipcp }, { "connect", do_connect_ipcp }, { "disconnect", do_disconnect_ipcp }, + { "list", do_list_ipcp}, { "help", do_help }, { NULL, NULL } }; diff --git a/src/tools/irm/irm_ipcp_bootstrap.c b/src/tools/irm/irm_ipcp_bootstrap.c index 4eeedbd3..07dcea0f 100644 --- a/src/tools/irm/irm_ipcp_bootstrap.c +++ b/src/tools/irm/irm_ipcp_bootstrap.c @@ -36,6 +36,12 @@ * OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include <ouroboros/irm.h> + +#include "irm_ops.h" +#include "irm_utils.h" + +#include <assert.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -43,10 +49,6 @@ #ifdef __FreeBSD__ #include <sys/socket.h> #endif -#include <ouroboros/irm.h> - -#include "irm_ops.h" -#include "irm_utils.h" #define NORMAL "normal" #define UDP "udp" @@ -83,7 +85,7 @@ static void usage(void) printf("Usage: irm ipcp bootstrap\n" " name <ipcp name>\n" " layer <layer name>\n" - " type [TYPE]\n" + " [type [TYPE]]\n" "where TYPE = {" NORMAL " " LOCAL " " UDP " " ETH_LLC " " ETH_DIX " " RAPTOR "},\n\n" "if TYPE == " NORMAL "\n" @@ -132,8 +134,8 @@ static void usage(void) int do_bootstrap_ipcp(int argc, char ** argv) { - char * name = NULL; - pid_t pid; + char * ipcp = NULL; + pid_t pid = -1; struct ipcp_config conf; uint8_t addr_size = DEFAULT_ADDR_SIZE; uint8_t eid_size = DEFAULT_EID_SIZE; @@ -145,10 +147,11 @@ int do_bootstrap_ipcp(int argc, uint32_t ip_addr = 0; uint32_t dns_addr = DEFAULT_DDNS; char * ipcp_type = NULL; - char * layer_name = NULL; + enum ipcp_type type; + char * layer = NULL; char * dev = NULL; uint16_t ethertype = DEFAULT_ETHERTYPE; - pid_t * pids = NULL; + struct ipcp_info * ipcps; ssize_t len = 0; int i = 0; bool autobind = false; @@ -159,9 +162,9 @@ int do_bootstrap_ipcp(int argc, if (matches(*argv, "type") == 0) { ipcp_type = *(argv + 1); } else if (matches(*argv, "layer") == 0) { - layer_name = *(argv + 1); + layer = *(argv + 1); } else if (matches(*argv, "name") == 0) { - name = *(argv + 1); + ipcp = *(argv + 1); } else if (matches(*argv, "hash") == 0) { if (strcmp(*(argv + 1), SHA3_224) == 0) hash_algo = DIR_HASH_SHA3_224; @@ -231,98 +234,133 @@ int do_bootstrap_ipcp(int argc, argv += cargs; } - if (name == NULL || layer_name == NULL || ipcp_type == NULL) { + if (ipcp == NULL || layer == NULL) { usage(); return -1; } - strcpy(conf.layer_info.layer_name, layer_name); - if (strcmp(ipcp_type, UDP) != 0) - conf.layer_info.dir_hash_algo = hash_algo; - - if (strcmp(ipcp_type, NORMAL) == 0) { - conf.type = IPCP_NORMAL; - conf.addr_size = addr_size; - conf.eid_size = eid_size; - conf.max_ttl = max_ttl; - conf.addr_auth_type = addr_auth_type; - conf.routing_type = routing_type; - conf.pff_type = pff_type; - } else if (strcmp(ipcp_type, UDP) == 0) { - conf.type = IPCP_UDP; - if (ip_addr == 0) { - usage(); - return -1; - } - conf.ip_addr = ip_addr; - conf.dns_addr = dns_addr; - } else if (strcmp(ipcp_type, LOCAL) == 0) { - conf.type = IPCP_LOCAL; - } else if (strcmp(ipcp_type, RAPTOR) == 0) { - conf.type = IPCP_RAPTOR; - } else if (strcmp(ipcp_type, ETH_LLC) == 0) { - conf.type = IPCP_ETH_LLC; - if (dev == NULL) { - usage(); - return -1; - } - conf.dev = dev; - } else if (strcmp(ipcp_type, ETH_DIX) == 0) { - conf.type = IPCP_ETH_DIX; - if (dev == NULL) { - usage(); - return -1; + len = irm_list_ipcps(&ipcps); + for (i = 0; i < len; i++) { + if (wildcard_match(ipcps[i].name, ipcp) == 0) { + pid = ipcps[i].pid; + break; } - conf.dev = dev; - conf.ethertype = ethertype; - } else { - usage(); - return -1; } - if (autobind && conf.type != IPCP_NORMAL) { - printf("Can only bind normal IPCPs, autobind disabled.\n"); - autobind = false; - } + if (pid == -1) { + if (ipcp_type == NULL) { + printf("No IPCPs matching %s found.\n\n", ipcp); + goto fail; + } else { + if (strcmp(ipcp_type, NORMAL) == 0) + type = IPCP_NORMAL; + else if (strcmp(ipcp_type, UDP) == 0) + type = IPCP_UDP; + else if (strcmp(ipcp_type, ETH_LLC) == 0) + type = IPCP_ETH_LLC; + else if (strcmp(ipcp_type, ETH_DIX) == 0) + type = IPCP_ETH_DIX; + else if (strcmp(ipcp_type, LOCAL) == 0) + type = IPCP_LOCAL; + else if (strcmp(ipcp_type, RAPTOR) == 0) + type = IPCP_RAPTOR; + else goto fail_usage; + } - len = irm_list_ipcps(name, &pids); - if (len <= 0) { - pid = irm_create_ipcp(name, conf.type); - if (pid <= 0) - return -1; - len = irm_list_ipcps(name, &pids); + pid = irm_create_ipcp(ipcp, type); + if (pid < 0) + goto fail; + free(ipcps); + len = irm_list_ipcps(&ipcps); } for (i = 0; i < len; i++) { - if (autobind && irm_bind_process(pids[i], name)) { - printf("Failed to bind %d to %s.\n", pids[i], name); - free(pids); - return -1; - } + if (wildcard_match(ipcps[i].name, ipcp) == 0) { + pid = ipcps[i].pid; + if (ipcp_type != NULL && type != ipcps[i].type) { + printf("Types do not match.\n\n"); + goto fail; + } + conf.type = ipcps[i].type; - if (autobind && irm_bind_process(pids[i], layer_name)) { - printf("Failed to bind %d to %s.\n", - pids[i], layer_name); - irm_unbind_process(pids[i], name); - free(pids); - return -1; - } + if (autobind && conf.type != IPCP_NORMAL) { + printf("Can only bind normal IPCPs, " + "autobind disabled.\n"); + autobind = false; + } + + strcpy(conf.layer_info.layer_name, layer); + if (conf.type == IPCP_UDP) + conf.layer_info.dir_hash_algo = hash_algo; - if (irm_bootstrap_ipcp(pids[i], &conf)) { - if (autobind) { - irm_unbind_process(pids[i], name); - irm_unbind_process(pids[i], layer_name); + switch (conf.type) { + case IPCP_NORMAL: + conf.addr_size = addr_size; + conf.eid_size = eid_size; + conf.max_ttl = max_ttl; + conf.addr_auth_type = addr_auth_type; + conf.routing_type = routing_type; + conf.pff_type = pff_type; + break; + case IPCP_UDP: + if (ip_addr == 0) + goto fail_usage; + conf.ip_addr = ip_addr; + conf.dns_addr = dns_addr; + break; + case IPCP_ETH_LLC: + if (dev == NULL) + goto fail_usage; + conf.dev = dev; + break; + case IPCP_ETH_DIX: + if (dev == NULL) + goto fail_usage; + conf.dev = dev; + conf.ethertype = ethertype; + break; + case IPCP_LOCAL: + /* FALLTHRU */ + case IPCP_RAPTOR: + break; + default: + assert(false); + break; + } + + if (autobind && irm_bind_process(pid, ipcp)) { + printf("Failed to bind %d to %s.\n", pid, ipcp); + goto fail; + } + + if (autobind && irm_bind_process(pid, layer)) { + printf("Failed to bind %d to %s.\n", + pid, layer); + irm_unbind_process(pid, ipcp); + goto fail; + } + + if (irm_bootstrap_ipcp(pid, &conf)) { + if (autobind) { + irm_unbind_process(pid, ipcp); + irm_unbind_process(pid, layer); + } + goto fail; } - free(pids); - return -1; } } - free(pids); + free(ipcps); return 0; unknown_param: printf("Unknown parameter for %s: \"%s\".\n", *argv, *(argv + 1)); return -1; + + fail_usage: + usage(); + fail: + free(ipcps); + return -1; } diff --git a/src/tools/irm/irm_ipcp_connect.c b/src/tools/irm/irm_ipcp_connect.c index b9cad57d..42c07354 100644 --- a/src/tools/irm/irm_ipcp_connect.c +++ b/src/tools/irm/irm_ipcp_connect.c @@ -60,19 +60,21 @@ static void usage(void) int do_connect_ipcp(int argc, char ** argv) { - char * name = NULL; - char * dst_name = NULL; - char * comp_name = NULL; - pid_t * pids = NULL; - ssize_t len = 0; + char * ipcp = NULL; + char * dst = NULL; + char * comp = NULL; + struct ipcp_info * ipcps; + ssize_t len = 0; + pid_t pid = -1; + ssize_t i; while (argc > 0) { if (matches(*argv, "name") == 0) { - name = *(argv + 1); + ipcp = *(argv + 1); } else if (matches(*argv, "dst") == 0) { - dst_name = *(argv + 1); + dst = *(argv + 1); } else if (matches(*argv, "component") == 0) { - comp_name = *(argv + 1); + comp = *(argv + 1); } else { printf("\"%s\" is unknown, try \"irm " "ipcpi connect\".\n", *argv); @@ -83,28 +85,29 @@ int do_connect_ipcp(int argc, argv += 2; } - if (name == NULL || dst_name == NULL || comp_name == NULL) { + if (ipcp == NULL || dst == NULL || comp == NULL) { usage(); return -1; } - len = irm_list_ipcps(name, &pids); - if (len != 1) + len = irm_list_ipcps(&ipcps); + for (i = 0; i < len; i++) + if (strcmp(ipcps[i].name, ipcp) == 0) + pid = ipcps[i].pid; + + free(ipcps); + + if (pid == -1) return -1; - if (!strcmp(comp_name, DT)) - comp_name = DT_COMP; + if (!strcmp(comp, DT)) + comp = DT_COMP; - if (!strcmp(comp_name , MGMT)) - comp_name = MGMT_COMP; + if (!strcmp(comp , MGMT)) + comp = MGMT_COMP; - if (irm_connect_ipcp(pids[0], dst_name, comp_name)) { - free(pids); + if (irm_connect_ipcp(pid, dst, comp)) return -1; - } - - if (pids != NULL) - free(pids); return 0; } diff --git a/src/tools/irm/irm_ipcp_create.c b/src/tools/irm/irm_ipcp_create.c index 6da853ba..c8866962 100644 --- a/src/tools/irm/irm_ipcp_create.c +++ b/src/tools/irm/irm_ipcp_create.c @@ -47,6 +47,7 @@ #define NORMAL "normal" #define UDP "udp" #define ETH_LLC "eth-llc" +#define ETH_DIX "eth-dix" #define LOCAL "local" #define RAPTOR "raptor" @@ -59,7 +60,8 @@ static void usage(void) UDP " " ETH_LLC " " RAPTOR "}\n"); } -int do_create_ipcp(int argc, char ** argv) +int do_create_ipcp(int argc, + char ** argv) { char * ipcp_type = NULL; char * ipcp_name = NULL; @@ -94,6 +96,8 @@ int do_create_ipcp(int argc, char ** argv) type = IPCP_LOCAL; else if (strcmp(ipcp_type, ETH_LLC) == 0) type = IPCP_ETH_LLC; + else if (strcmp(ipcp_type, ETH_DIX) == 0) + type = IPCP_ETH_DIX; else if (strcmp(ipcp_type, RAPTOR) == 0) type = IPCP_RAPTOR; else { @@ -102,7 +106,7 @@ int do_create_ipcp(int argc, char ** argv) } pid = irm_create_ipcp(ipcp_name, type); - if (pid == 0) + if (pid <= 0) return -1; return 0; diff --git a/src/tools/irm/irm_ipcp_destroy.c b/src/tools/irm/irm_ipcp_destroy.c index 4c37f52b..cb86b167 100644 --- a/src/tools/irm/irm_ipcp_destroy.c +++ b/src/tools/irm/irm_ipcp_destroy.c @@ -44,22 +44,25 @@ #include "irm_ops.h" #include "irm_utils.h" +#include <string.h> + static void usage(void) { printf("Usage: irm ipcp destroy\n" " name <ipcp name>\n"); } -int do_destroy_ipcp(int argc, char ** argv) +int do_destroy_ipcp(int argc, + char ** argv) { - char * name = NULL; - pid_t * pids; - ssize_t len = 0; - int i = 0; + char * ipcp = NULL; + struct ipcp_info * ipcps; + ssize_t len; + int i; while (argc > 0) { if (matches(*argv, "name") == 0) { - name = *(argv + 1); + ipcp = *(argv + 1); } else { printf("\"%s\" is unknown, try \"irm " "ipcp destroy\".\n", *argv); @@ -70,20 +73,26 @@ int do_destroy_ipcp(int argc, char ** argv) argv += 2; } - if (name == NULL) { + if (ipcp == NULL) { usage(); return -1; } - len = irm_list_ipcps(name, &pids); + len = irm_list_ipcps(&ipcps); if (len <= 0) - return -1; + goto fail; for (i = 0; i < len; i++) - if (irm_destroy_ipcp(pids[i])) - return -1; + if (strcmp(ipcps[i].name, ipcp) == 0) { + if (irm_destroy_ipcp(ipcps[i].pid)) + goto fail_destroy; + break; + } - free(pids); return 0; + fail_destroy: + free(ipcps); + fail: + return -1; } diff --git a/src/tools/irm/irm_ipcp_disconnect.c b/src/tools/irm/irm_ipcp_disconnect.c index 8b5eb596..73f1588d 100644 --- a/src/tools/irm/irm_ipcp_disconnect.c +++ b/src/tools/irm/irm_ipcp_disconnect.c @@ -60,19 +60,21 @@ static void usage(void) int do_disconnect_ipcp(int argc, char ** argv) { - char * name = NULL; - char * dst_name = NULL; - char * comp_name = NULL; - pid_t * pids = NULL; - ssize_t len = 0; + char * ipcp = NULL; + char * dst = NULL; + char * comp = NULL; + struct ipcp_info * ipcps; + ssize_t len = 0; + pid_t pid = -1; + ssize_t i; while (argc > 0) { if (matches(*argv, "name") == 0) { - name = *(argv + 1); + ipcp = *(argv + 1); } else if (matches(*argv, "dst") == 0) { - dst_name = *(argv + 1); + dst = *(argv + 1); } else if (matches(*argv, "component") == 0) { - comp_name = *(argv + 1); + comp = *(argv + 1); } else { printf("\"%s\" is unknown, try \"irm " "ipcpi connect\".\n", *argv); @@ -83,28 +85,29 @@ int do_disconnect_ipcp(int argc, argv += 2; } - if (name == NULL || dst_name == NULL || comp_name == NULL) { + if (ipcp == NULL || dst == NULL || comp == NULL) { usage(); return -1; } - len = irm_list_ipcps(name, &pids); - if (len != 1) + len = irm_list_ipcps(&ipcps); + for (i = 0; i < len; i++) + if (strcmp(ipcps[i].name, ipcp) == 0) + pid = ipcps[i].pid; + + free(ipcps); + + if (pid == -1) return -1; - if (!strcmp(comp_name, DT)) - comp_name = DT_COMP; + if (!strcmp(comp, DT)) + comp = DT_COMP; - if (!strcmp(comp_name , MGMT)) - comp_name = MGMT_COMP; + if (!strcmp(comp , MGMT)) + comp = MGMT_COMP; - if (irm_disconnect_ipcp(pids[0], dst_name, comp_name)) { - free(pids); + if (irm_disconnect_ipcp(pid, dst, comp)) return -1; - } - - if (pids != NULL) - free(pids); return 0; } diff --git a/src/tools/irm/irm_ipcp_enroll.c b/src/tools/irm/irm_ipcp_enroll.c index 8b897096..c1628af6 100644 --- a/src/tools/irm/irm_ipcp_enroll.c +++ b/src/tools/irm/irm_ipcp_enroll.c @@ -44,6 +44,8 @@ #include "irm_ops.h" #include "irm_utils.h" +#include <string.h> + static void usage(void) { printf("Usage: irm ipcp enroll\n" @@ -52,23 +54,24 @@ static void usage(void) " [autobind]\n"); } -int do_enroll_ipcp(int argc, char ** argv) +int do_enroll_ipcp(int argc, + char ** argv) { - char * name = NULL; - char * layer_name = NULL; - pid_t * pids = NULL; - pid_t pid; - ssize_t len = 0; - int i = 0; - bool autobind = false; - int cargs; + char * ipcp = NULL; + char * layer = NULL; + struct ipcp_info * ipcps; + pid_t pid = -1; + ssize_t len = 0; + int i = 0; + bool autobind = false; + int cargs; while (argc > 0) { cargs = 2; if (matches(*argv, "name") == 0) { - name = *(argv + 1); + ipcp = *(argv + 1); } else if (matches(*argv, "layer") == 0) { - layer_name = *(argv + 1); + layer = *(argv + 1); } else if (matches(*argv, "autobind") == 0) { autobind = true; cargs = 1; @@ -82,42 +85,53 @@ int do_enroll_ipcp(int argc, char ** argv) argv += cargs; } - if (layer_name == NULL || name == NULL) { + if (layer == NULL || ipcp == NULL) { usage(); return -1; } - len = irm_list_ipcps(name, &pids); - if (len <= 0) { - pid = irm_create_ipcp(name, IPCP_NORMAL); - if (pid == 0) - return -1; - len = irm_list_ipcps(name, &pids); + len = irm_list_ipcps(&ipcps); + for (i = 0; i < len; i++) + if (wildcard_match(ipcps[i].name, ipcp) == 0 && + ipcps[i].type == IPCP_NORMAL) + pid = ipcps[i].pid; + + if (pid < 0) { + pid = irm_create_ipcp(ipcp, IPCP_NORMAL); + if (pid < 0) + goto fail; + free(ipcps); + len = irm_list_ipcps(&ipcps); } for (i = 0; i < len; i++) { - if (autobind && irm_bind_process(pids[i], name)) { - free(pids); - return -1; - } + if (ipcps[i].type != IPCP_NORMAL) + continue; + if (wildcard_match(ipcps[i].name, ipcp) == 0) { + pid = ipcps[i].pid; + if (autobind && irm_bind_process(pid, ipcp)) { + printf("Failed to bind %d to %s.\n", pid, ipcp); + goto fail; + } - if (irm_enroll_ipcp(pids[i], layer_name)) { - if (autobind) - irm_unbind_process(pids[i], name); - free(pids); - return -1; - } + if (irm_enroll_ipcp(pid, layer)) { + if (autobind) + irm_unbind_process(pid, ipcp); + goto fail; + } - if (autobind && irm_bind_process(pids[i], layer_name)) { - printf("Failed to bind %d to %s.\n", - pids[i], layer_name); - free(pids); - return -1; + if (autobind && irm_bind_process(pid, layer)) { + printf("Failed to bind %d to %s.\n", pid, layer); + goto fail; + } } } - if (pids != NULL) - free(pids); + free(ipcps); return 0; + + fail: + free(ipcps); + return -1; } diff --git a/src/tools/irm/irm_ipcp_list.c b/src/tools/irm/irm_ipcp_list.c new file mode 100644 index 00000000..e16ca523 --- /dev/null +++ b/src/tools/irm/irm_ipcp_list.c @@ -0,0 +1,158 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2018 + * + * Create IPC Processes + * + * Dimitri Staessens <dimitri.staessens@ugent.be> + * Sander Vrijders <sander.vrijders@ugent.be> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * 3. Neither the name of the copyright holder nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <ouroboros/irm.h> + +#include "irm_ops.h" +#include "irm_utils.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define NORMAL "normal" +#define UDP "udp" +#define ETH_LLC "eth-llc" +#define ETH_DIX "eth-dix" +#define LOCAL "local" +#define RAPTOR "raptor" + +static void usage(void) +{ + printf("Usage: irm ipcp list\n" + " [name <ipcp name>]\n" + " [layer <layer_name>]\n\n" + " [type [TYPE]]\n\n" + "where TYPE = {" NORMAL " " LOCAL " " + UDP " " ETH_LLC " " ETH_DIX " " RAPTOR "}\n"); +} + +static char * str_type(enum ipcp_type type) +{ + switch(type) { + case IPCP_NORMAL: + return NORMAL; + case IPCP_ETH_LLC: + return ETH_LLC; + case IPCP_ETH_DIX: + return ETH_DIX; + case IPCP_UDP: + return UDP; + case IPCP_RAPTOR: + return RAPTOR; + case IPCP_LOCAL: + return LOCAL; + default: + return "UNKNOWN"; + } +}; + +int do_list_ipcp(int argc, + char ** argv) +{ + char * ipcp_type = NULL; + char * ipcp_name = NULL; + enum ipcp_type type = -1; + struct ipcp_info * ipcps; + ssize_t len; + ssize_t i; + + while (argc > 0) { + if (matches(*argv, "type") == 0) { + ipcp_type = *(argv + 1); + } else if (matches(*argv, "name") == 0) { + ipcp_name = *(argv + 1); + } else { + printf("\"%s\" is unknown, try \"irm " + "ipcp list\".\n", *argv); + return -1; + } + + argc -= 2; + argv += 2; + } + + if (ipcp_type != NULL) { + if (strcmp(ipcp_type, NORMAL) == 0) + type = IPCP_NORMAL; + else if (strcmp(ipcp_type, UDP) == 0) + type = IPCP_UDP; + else if (strcmp(ipcp_type, LOCAL) == 0) + type = IPCP_LOCAL; + else if (strcmp(ipcp_type, ETH_LLC) == 0) + type = IPCP_ETH_LLC; + else if (strcmp(ipcp_type, ETH_DIX) == 0) + type = IPCP_ETH_DIX; + else if (strcmp(ipcp_type, RAPTOR) == 0) + type = IPCP_RAPTOR; + else { + usage(); + return -1; + } + } + + len = irm_list_ipcps(&ipcps); + if (len == 0) { + printf("No IPCPs in system.\n\n"); + return 0; + } + + /* FIXME: Implement filtering based on type and name. */ + (void) type; + (void) ipcp_name; + + printf("+---------+----------------------+------------+" + "----------------------+\n"); + printf("| %7s | %20s | %10s | %20s |\n", "pid", "name", "type", "layer"); + printf("+---------+----------------------+------------+" + "----------------------+\n"); + + for (i = 0; i < len; i++) + printf("| %7d | %20s | %10s | %20s |\n", + ipcps[i].pid, + ipcps[i].name, + str_type(ipcps[i].type), + ipcps[i].layer); + + printf("+---------+----------------------+------------+" + "----------------------+\n\n"); + + free(ipcps); + + return 0; +} diff --git a/src/tools/irm/irm_ops.h b/src/tools/irm/irm_ops.h index a2cb5399..74035434 100644 --- a/src/tools/irm/irm_ops.h +++ b/src/tools/irm/irm_ops.h @@ -57,6 +57,9 @@ int do_connect_ipcp(int argc, int do_disconnect_ipcp(int argc, char ** argv); +int do_list_ipcp(int argc, + char ** argv); + int bind_cmd(int argc, char ** argv); diff --git a/src/tools/irm/irm_register.c b/src/tools/irm/irm_register.c index 574c2224..59d65a69 100644 --- a/src/tools/irm/irm_register.c +++ b/src/tools/irm/irm_register.c @@ -38,29 +38,42 @@ #include <ouroboros/irm.h> -#include <stdio.h> #include "irm_ops.h" #include "irm_utils.h" +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#define MAX_IPCPS 128 #define MAX_LAYERS 128 static void usage(void) { printf("Usage: irm register\n" " name <name>\n" + " ipcp <ipcp to register with>\n" + " [ipcp <ipcp to register with>]\n" + " [... (maximum %d ipcps)]\n" " layer <layer to register with>\n" " [layer <layer to register with>]\n" " [... (maximum %d layers)]\n" - , MAX_LAYERS); + , MAX_IPCPS, MAX_LAYERS); } -int do_register(int argc, char ** argv) +int do_register(int argc, + char ** argv) { - char * name = NULL; - char * layers[MAX_LAYERS]; - size_t layers_len = 0; + char * name = NULL; + char * layers[MAX_LAYERS]; + size_t layers_len = 0; + char * ipcp[MAX_IPCPS]; + size_t ipcp_len = 0; + struct ipcp_info * ipcps; + size_t len; + size_t i; while (argc > 0) { if (matches(*argv, "name") == 0) { @@ -68,7 +81,13 @@ int do_register(int argc, char ** argv) } else if (matches(*argv, "layer") == 0) { layers[layers_len++] = *(argv + 1); if (layers_len > MAX_LAYERS) { - printf("Too many layers specified\n"); + printf("Too many layers specified.\n"); + return -1; + } + } else if (matches(*argv, "ipcp") == 0) { + ipcp[ipcp_len++] = *(argv + 1); + if (ipcp_len > MAX_IPCPS) { + printf("Too many IPCPs specified.\n"); return -1; } } else { @@ -81,10 +100,35 @@ int do_register(int argc, char ** argv) argv += 2; } - if (layers_len < 1 || name == NULL) { + if ((layers_len < 1 && ipcp_len < 1) || name == NULL) { usage(); return -1; } - return irm_reg(name, layers, layers_len); + len = irm_list_ipcps(&ipcps); + for (i = 0; i < len; ++i) { + size_t j; + for (j = 0; j < layers_len; j++) { + if (wildcard_match(ipcps[i].layer, layers[j]) == 0) { + if (irm_reg(ipcps[i].pid, name)) { + free(ipcps); + return -1; + } + break; + } + } + for (j = 0; j < ipcp_len; j++) { + if (wildcard_match(ipcps[i].name, ipcp[j]) == 0) { + if (irm_reg(ipcps[i].pid, name)) { + free(ipcps); + return -1; + } + break; + } + } + } + + free(ipcps); + + return 0; } diff --git a/src/tools/irm/irm_unbind_ipcp.c b/src/tools/irm/irm_unbind_ipcp.c index f804da90..9b2a930a 100644 --- a/src/tools/irm/irm_unbind_ipcp.c +++ b/src/tools/irm/irm_unbind_ipcp.c @@ -45,6 +45,8 @@ #include "irm_ops.h" #include "irm_utils.h" +#include <string.h> + static void usage(void) { printf("Usage: irm unbind ipcp <name>\n" @@ -52,15 +54,14 @@ static void usage(void) "\n"); } -int do_unbind_ipcp(int argc, char ** argv) +int do_unbind_ipcp(int argc, + char ** argv) { - char * ipcp = NULL; - char * name = NULL; - - pid_t * pids = NULL; - ssize_t len = 0; - - int i; + char * ipcp = NULL; + char * name = NULL; + struct ipcp_info * ipcps; + ssize_t len; + ssize_t i; while (argc > 0) { if (matches(*argv, "name") == 0) { @@ -81,17 +82,22 @@ int do_unbind_ipcp(int argc, char ** argv) --argc; } - if (ipcp == NULL) { + if (ipcp == NULL || name == NULL) { usage(); return -1; } - len = irm_list_ipcps(ipcp, &pids); - + len = irm_list_ipcps(&ipcps); for (i = 0; i < len; ++i) - irm_unbind_process(pids[i], name); + if (strcmp(ipcps[i].name, ipcp) == 0) { + if (irm_unbind_process(ipcps[i].pid, name)) { + free(ipcps); + return -1; + } + break; + } - free(pids); + free(ipcps); return 0; } diff --git a/src/tools/irm/irm_unregister.c b/src/tools/irm/irm_unregister.c index 3b161169..52491b42 100644 --- a/src/tools/irm/irm_unregister.c +++ b/src/tools/irm/irm_unregister.c @@ -36,31 +36,41 @@ * OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include <stdio.h> -#include <string.h> - #include <ouroboros/irm.h> #include "irm_ops.h" #include "irm_utils.h" +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#define MAX_IPCPS 128 #define MAX_LAYERS 128 static void usage(void) { printf("Usage: irm unregister\n" " name <name>\n" + " ipcp <ipcp to register with>\n" + " [ipcp <ipcp to register with>]\n" + " [... (maximum %d ipcps)]\n" " layer <layer to unregister from>\n" " [layer <layer to unregister from>]\n" " [... (maximum %d layers)]\n" - , MAX_LAYERS); + , MAX_IPCPS, MAX_LAYERS); } int do_unregister(int argc, char ** argv) { - char * layers[MAX_LAYERS]; - size_t layers_len = 0; - char * name = NULL; + char * name = NULL; + char * layers[MAX_LAYERS]; + size_t layers_len = 0; + char * ipcp[MAX_IPCPS]; + size_t ipcp_len = 0; + struct ipcp_info * ipcps; + size_t len; + size_t i; while (argc > 0) { if (matches(*argv, "name") == 0) { @@ -68,7 +78,13 @@ int do_unregister(int argc, char ** argv) } else if (matches(*argv, "layer") == 0) { layers[layers_len++] = *(argv + 1); if (layers_len > MAX_LAYERS) { - printf("Too many layers specified\n"); + printf("Too many layers specified.\n"); + return -1; + } + } else if (matches(*argv, "ipcp") == 0) { + ipcp[ipcp_len++] = *(argv + 1); + if (ipcp_len > MAX_IPCPS) { + printf("Too many IPCPs specified.\n"); return -1; } } else { @@ -81,10 +97,35 @@ int do_unregister(int argc, char ** argv) argv += 2; } - if (layers_len == 0 || name == NULL) { + if ((layers_len < 1 && ipcp_len < 1) || name == NULL) { usage(); return -1; } - return irm_unreg(name, layers, layers_len); + len = irm_list_ipcps(&ipcps); + for (i = 0; i < len; ++i) { + size_t j; + for (j = 0; j < layers_len; j++) { + if (wildcard_match(ipcps[i].layer, layers[j]) == 0) { + if (irm_unreg(ipcps[i].pid, name)) { + free(ipcps); + return -1; + } + break; + } + } + for (j = 0; j < ipcp_len; j++) { + if (wildcard_match(ipcps[i].name, ipcp[j]) == 0) { + if (irm_unreg(ipcps[i].pid, name)) { + free(ipcps); + return -1; + } + break; + } + } + } + + free(ipcps); + + return 0; } diff --git a/src/tools/irm/irm_utils.c b/src/tools/irm/irm_utils.c index 573eab70..c5ea9246 100644 --- a/src/tools/irm/irm_utils.c +++ b/src/tools/irm/irm_utils.c @@ -36,9 +36,48 @@ * OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* + * Copyright (c) 1989, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Wildcard Match code below is derived from software contributed to Berkeley by + * Guido van Rossum. + * + * Copyright (c) 2011 The FreeBSD Foundation + * All rights reserved. + * Portions of this software were developed by David Chisnall + * under sponsorship from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * wildcard_match is based on the fnmatch function from POSIX.2. + * Implementation based on that one from FreeBSD. + */ + + #include <string.h> -#include <stdbool.h> -#include <stdlib.h> #include "irm_utils.h" @@ -52,3 +91,35 @@ int matches(const char * cmd, return memcmp(pattern, cmd, len); } + +int wildcard_match(const char * pattern, + const char * string) +{ + char c; + + /* For loop? Why not Zoidberg? */ + for (;;) { + switch (c = *pattern++) { + case '\0': + return (*string == '\0' ? 0 : -1); + case '*': + c = *pattern; + + if (c == '\0') + return 0; + + /* General case, use recursion. */ + while ((c = *string) != '\0') { + if (!wildcard_match(pattern, string)) + return 0; + ++string; + } + return -1; + default: + if (c != *string) + return -1; + string++; + break; + } + } +} diff --git a/src/tools/irm/irm_utils.h b/src/tools/irm/irm_utils.h index 9f24c4b7..03113f12 100644 --- a/src/tools/irm/irm_utils.h +++ b/src/tools/irm/irm_utils.h @@ -36,10 +36,53 @@ * OF THE POSSIBILITY OF SUCH DAMAGE. */ +/* + * Copyright (c) 1989, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Wildcard Match code below is derived from software contributed to Berkeley by + * Guido van Rossum. + * + * Copyright (c) 2011 The FreeBSD Foundation + * All rights reserved. + * Portions of this software were developed by David Chisnall + * under sponsorship from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * wildcard_match is based on the fnmatch function from POSIX.2. + * Implementation based on that one from FreeBSD. + */ + #ifndef OUROBOROS_TOOLS_IRM_UTILS_H #define OUROBOROS_TOOLS_IRM_UTILS_H int matches(const char * cmd, const char * pattern); +int wildcard_match(const char * pattern, + const char * string); + #endif /* OUROBOROS_TOOLS_IRM_UTILS_H */ |