diff options
Diffstat (limited to 'src/irmd')
| -rw-r--r-- | src/irmd/CMakeLists.txt | 4 | ||||
| -rw-r--r-- | src/irmd/api_table.h | 83 | ||||
| -rw-r--r-- | src/irmd/apn_table.h | 65 | ||||
| -rw-r--r-- | src/irmd/ipcp.c | 106 | ||||
| -rw-r--r-- | src/irmd/ipcp.h | 26 | ||||
| -rw-r--r-- | src/irmd/irm_flow.c | 16 | ||||
| -rw-r--r-- | src/irmd/irm_flow.h | 8 | ||||
| -rw-r--r-- | src/irmd/main.c | 603 | ||||
| -rw-r--r-- | src/irmd/proc_table.c (renamed from src/irmd/api_table.c) | 118 | ||||
| -rw-r--r-- | src/irmd/proc_table.h | 83 | ||||
| -rw-r--r-- | src/irmd/prog_table.c (renamed from src/irmd/apn_table.c) | 93 | ||||
| -rw-r--r-- | src/irmd/prog_table.h | 65 | ||||
| -rw-r--r-- | src/irmd/registry.c | 96 | ||||
| -rw-r--r-- | src/irmd/registry.h | 38 |
14 files changed, 707 insertions, 697 deletions
diff --git a/src/irmd/CMakeLists.txt b/src/irmd/CMakeLists.txt index 51b6f965..51423621 100644 --- a/src/irmd/CMakeLists.txt +++ b/src/irmd/CMakeLists.txt @@ -30,8 +30,8 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/config.h.in" set(SOURCE_FILES # Add source files here - api_table.c - apn_table.c + proc_table.c + prog_table.c ipcp.c irm_flow.c main.c diff --git a/src/irmd/api_table.h b/src/irmd/api_table.h deleted file mode 100644 index 1fb2e285..00000000 --- a/src/irmd/api_table.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Ouroboros - Copyright (C) 2016 - 2017 - * - * The IPC Resource Manager - Application Instance Table - * - * Dimitri Staessens <[email protected]> - * Sander Vrijders <[email protected]> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., http://www.fsf.org/about/contact/. - */ - -#ifndef OUROBOROS_IRMD_API_TABLE_H -#define OUROBOROS_IRMD_API_TABLE_H - -#include "time.h" -#include "utils.h" - -#include <unistd.h> -#include <pthread.h> - -enum api_state { - API_NULL = 0, - API_INIT, - API_SLEEP, - API_WAKE, - API_DESTROY -}; - -struct api_entry { - struct list_head next; - pid_t api; - char * apn; /* application process instantiated */ - char * daf_name; /* DAF this AP-I belongs to */ - struct list_head names; /* names for which api accepts flows */ - - struct reg_entry * re; /* reg_entry for which a flow arrived */ - - /* The process will block on this */ - enum api_state state; - pthread_cond_t cond; - pthread_mutex_t lock; -}; - -struct api_entry * api_entry_create(pid_t api, - char * apn); - -void api_entry_destroy(struct api_entry * e); - -int api_entry_sleep(struct api_entry * e, - struct timespec * timeo); - -void api_entry_wake(struct api_entry * e, - struct reg_entry * re); - -void api_entry_cancel(struct api_entry * e); - -int api_entry_add_name(struct api_entry * e, - char * name); - -void api_entry_del_name(struct api_entry * e, - const char * name); - -int api_table_add(struct list_head * api_table, - struct api_entry * e); - -void api_table_del(struct list_head * api_table, - pid_t api); - -struct api_entry * api_table_get(struct list_head * api_table, - pid_t api); - -#endif /* OUROBOROS_IRMD_API_TABLE_H */ diff --git a/src/irmd/apn_table.h b/src/irmd/apn_table.h deleted file mode 100644 index 0daff929..00000000 --- a/src/irmd/apn_table.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Ouroboros - Copyright (C) 2016 - 2017 - * - * The IPC Resource Manager - Application Process Names Table - * - * Dimitri Staessens <[email protected]> - * Sander Vrijders <[email protected]> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., http://www.fsf.org/about/contact/. - */ - -#ifndef OUROBOROS_IRMD_APN_TABLE_H -#define OUROBOROS_IRMD_APN_TABLE_H - -#include <ouroboros/list.h> - -#include <unistd.h> -#include <stdint.h> - -struct apn_entry { - struct list_head next; - char * apn; /* name for irmd */ - char * ap; /* name of binary */ - uint32_t flags; - char ** argv; - struct list_head names; /* names that all instances will listen for */ -}; - -struct apn_entry * apn_entry_create(char * apn, - char * ap, - uint32_t flags, - char ** argv); - -void apn_entry_destroy(struct apn_entry * e); - -int apn_entry_add_name(struct apn_entry * e, - char * name); - -void apn_entry_del_name(struct apn_entry * e, - char * name); - -int apn_table_add(struct list_head * apn_table, - struct apn_entry * e); - -void apn_table_del(struct list_head * apn_table, - char * ap); - -struct apn_entry * apn_table_get(struct list_head * apn_table, - char * ap); - -struct apn_entry * apn_table_get_by_apn(struct list_head * apn_table, - char * apn); - -#endif /* OUROBOROS_IRMD_APN_TABLE_H */ diff --git a/src/irmd/ipcp.c b/src/irmd/ipcp.c index 497bff9f..d2eaa947 100644 --- a/src/irmd/ipcp.c +++ b/src/irmd/ipcp.c @@ -48,7 +48,7 @@ static void close_ptr(void * o) close(*(int *) o); } -ipcp_msg_t * send_recv_ipcp_msg(pid_t api, +ipcp_msg_t * send_recv_ipcp_msg(pid_t pid, ipcp_msg_t * msg) { int sockfd = 0; @@ -58,10 +58,10 @@ ipcp_msg_t * send_recv_ipcp_msg(pid_t api, ipcp_msg_t * recv_msg = NULL; struct timeval tv; - if (kill(api, 0) < 0) + if (kill(pid, 0) < 0) return NULL; - sock_path = ipcp_sock_path(api); + sock_path = ipcp_sock_path(pid); if (sock_path == NULL) return NULL; @@ -128,10 +128,10 @@ ipcp_msg_t * send_recv_ipcp_msg(pid_t api, pid_t ipcp_create(const char * name, enum ipcp_type ipcp_type) { - pid_t api = -1; + pid_t pid = -1; char * ipcp_dir = "/sbin/"; char * exec_name = NULL; - char irmd_api[10]; + char irmd_pid[10]; char full_name[256]; char * argv[5]; @@ -157,16 +157,16 @@ pid_t ipcp_create(const char * name, return -1; } - sprintf(irmd_api, "%u", getpid()); + sprintf(irmd_pid, "%u", getpid()); - api = fork(); - if (api == -1) { + pid = fork(); + if (pid == -1) { log_err("Failed to fork"); - return api; + return pid; } - if (api != 0) - return api; + if (pid != 0) + return pid; strcpy(full_name, INSTALL_PREFIX); strcat(full_name, ipcp_dir); @@ -174,7 +174,7 @@ pid_t ipcp_create(const char * name, /* log_file to be placed at the end */ argv[0] = full_name; - argv[1] = irmd_api; + argv[1] = irmd_pid; argv[2] = (char *) name; if (log_syslog) argv[3] = "1"; @@ -190,9 +190,9 @@ pid_t ipcp_create(const char * name, exit(EXIT_FAILURE); } -int ipcp_destroy(pid_t api) +int ipcp_destroy(pid_t pid) { - if (kill(api, SIGTERM)) { + if (kill(pid, SIGTERM)) { log_err("Failed to destroy IPCP"); return -1; } @@ -200,7 +200,7 @@ int ipcp_destroy(pid_t api) return 0; } -int ipcp_bootstrap(pid_t api, +int ipcp_bootstrap(pid_t pid, ipcp_config_msg_t * conf, struct dif_info * info) { @@ -214,11 +214,11 @@ int ipcp_bootstrap(pid_t api, msg.code = IPCP_MSG_CODE__IPCP_BOOTSTRAP; msg.conf = conf; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return -EIPCP; - if (recv_msg->has_result == false) { + if (!recv_msg->has_result) { ipcp_msg__free_unpacked(recv_msg, NULL); return -EIPCP; } @@ -243,7 +243,7 @@ int ipcp_bootstrap(pid_t api, return ret; } -int ipcp_enroll(pid_t api, +int ipcp_enroll(pid_t pid, const char * dst, struct dif_info * info) { @@ -257,11 +257,11 @@ int ipcp_enroll(pid_t api, msg.code = IPCP_MSG_CODE__IPCP_ENROLL; msg.dst_name = (char *) dst; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return -EIPCP; - if (recv_msg->has_result == false) { + if (!recv_msg->has_result) { ipcp_msg__free_unpacked(recv_msg, NULL); return -EIPCP; } @@ -285,7 +285,7 @@ int ipcp_enroll(pid_t api, return 0; } -int ipcp_connect(pid_t api, +int ipcp_connect(pid_t pid, const char * dst, const char * component) { @@ -296,14 +296,14 @@ int ipcp_connect(pid_t api, msg.code = IPCP_MSG_CODE__IPCP_CONNECT; msg.dst_name = (char *) dst; msg.comp_name = (char *) component; - msg.has_api = true; - msg.api = api; + msg.has_pid = true; + msg.pid = pid; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return -EIPCP; - if (recv_msg->has_result == false) { + if (!recv_msg->has_result) { ipcp_msg__free_unpacked(recv_msg, NULL); return -EIPCP; } @@ -314,7 +314,7 @@ int ipcp_connect(pid_t api, return ret; } -int ipcp_disconnect(pid_t api, +int ipcp_disconnect(pid_t pid, const char * dst, const char * component) { @@ -325,14 +325,14 @@ int ipcp_disconnect(pid_t api, msg.code = IPCP_MSG_CODE__IPCP_DISCONNECT; msg.dst_name = (char *) dst; msg.comp_name = (char *) component; - msg.has_api = true; - msg.api = api; + msg.has_pid = true; + msg.pid = pid; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return -EIPCP; - if (recv_msg->has_result == false) { + if (!recv_msg->has_result) { ipcp_msg__free_unpacked(recv_msg, NULL); return -EIPCP; } @@ -343,7 +343,7 @@ int ipcp_disconnect(pid_t api, return ret; } -int ipcp_reg(pid_t api, +int ipcp_reg(pid_t pid, const uint8_t * hash, size_t len) { @@ -358,11 +358,11 @@ int ipcp_reg(pid_t api, msg.hash.len = len; msg.hash.data = (uint8_t *)hash; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return -EIPCP; - if (recv_msg->has_result == false) { + if (!recv_msg->has_result) { ipcp_msg__free_unpacked(recv_msg, NULL); return -EIPCP; } @@ -373,7 +373,7 @@ int ipcp_reg(pid_t api, return ret; } -int ipcp_unreg(pid_t api, +int ipcp_unreg(pid_t pid, const uint8_t * hash, size_t len) { @@ -386,11 +386,11 @@ int ipcp_unreg(pid_t api, msg.hash.len = len; msg.hash.data = (uint8_t *) hash; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return -EIPCP; - if (recv_msg->has_result == false) { + if (!recv_msg->has_result) { ipcp_msg__free_unpacked(recv_msg, NULL); return -EIPCP; } @@ -401,7 +401,7 @@ int ipcp_unreg(pid_t api, return ret; } -int ipcp_query(pid_t api, +int ipcp_query(pid_t pid, const uint8_t * hash, size_t len) { @@ -414,11 +414,11 @@ int ipcp_query(pid_t api, msg.hash.len = len; msg.hash.data = (uint8_t *) hash; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return -EIPCP; - if (recv_msg->has_result == false) { + if (!recv_msg->has_result) { ipcp_msg__free_unpacked(recv_msg, NULL); return -EIPCP; } @@ -429,9 +429,9 @@ int ipcp_query(pid_t api, return ret; } -int ipcp_flow_alloc(pid_t api, +int ipcp_flow_alloc(pid_t pid, int port_id, - pid_t n_api, + pid_t n_pid, const uint8_t * dst, size_t len, qoscube_t cube) @@ -445,15 +445,15 @@ int ipcp_flow_alloc(pid_t api, msg.code = IPCP_MSG_CODE__IPCP_FLOW_ALLOC; msg.has_port_id = true; msg.port_id = port_id; - msg.has_api = true; - msg.api = n_api; + msg.has_pid = true; + msg.pid = n_pid; msg.has_hash = true; msg.hash.len = len; msg.hash.data = (uint8_t *) dst; msg.has_qoscube = true; msg.qoscube = cube; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return -EIPCP; @@ -468,9 +468,9 @@ int ipcp_flow_alloc(pid_t api, return ret; } -int ipcp_flow_alloc_resp(pid_t api, +int ipcp_flow_alloc_resp(pid_t pid, int port_id, - pid_t n_api, + pid_t n_pid, int response) { ipcp_msg_t msg = IPCP_MSG__INIT; @@ -480,16 +480,16 @@ int ipcp_flow_alloc_resp(pid_t api, msg.code = IPCP_MSG_CODE__IPCP_FLOW_ALLOC_RESP; msg.has_port_id = true; msg.port_id = port_id; - msg.has_api = true; - msg.api = n_api; + msg.has_pid = true; + msg.pid = n_pid; msg.has_response = true; msg.response = response; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return -EIPCP; - if (recv_msg->has_result == false) { + if (!recv_msg->has_result) { ipcp_msg__free_unpacked(recv_msg, NULL); return -EIPCP; } @@ -500,7 +500,7 @@ int ipcp_flow_alloc_resp(pid_t api, return ret; } -int ipcp_flow_dealloc(pid_t api, +int ipcp_flow_dealloc(pid_t pid, int port_id) { ipcp_msg_t msg = IPCP_MSG__INIT; @@ -511,11 +511,11 @@ int ipcp_flow_dealloc(pid_t api, msg.has_port_id = true; msg.port_id = port_id; - recv_msg = send_recv_ipcp_msg(api, &msg); + recv_msg = send_recv_ipcp_msg(pid, &msg); if (recv_msg == NULL) return 0; - if (recv_msg->has_result == false) { + if (!recv_msg->has_result) { ipcp_msg__free_unpacked(recv_msg, NULL); return 0; } diff --git a/src/irmd/ipcp.h b/src/irmd/ipcp.h index 9c861cde..3797e628 100644 --- a/src/irmd/ipcp.h +++ b/src/irmd/ipcp.h @@ -32,49 +32,49 @@ pid_t ipcp_create(const char * name, enum ipcp_type ipcp_type); -int ipcp_destroy(pid_t api); +int ipcp_destroy(pid_t pid); -int ipcp_enroll(pid_t api, +int ipcp_enroll(pid_t pid, const char * dst, struct dif_info * info); -int ipcp_bootstrap(pid_t api, +int ipcp_bootstrap(pid_t pid, ipcp_config_msg_t * conf, struct dif_info * info); -int ipcp_connect(pid_t api, +int ipcp_connect(pid_t pid, const char * dst, const char * component); -int ipcp_disconnect(pid_t api, +int ipcp_disconnect(pid_t pid, const char * dst, const char * component); -int ipcp_reg(pid_t api, +int ipcp_reg(pid_t pid, const uint8_t * hash, size_t len); -int ipcp_unreg(pid_t api, +int ipcp_unreg(pid_t pid, const uint8_t * hash, size_t len); -int ipcp_query(pid_t api, +int ipcp_query(pid_t pid, const uint8_t * hash, size_t len); -int ipcp_flow_alloc(pid_t api, +int ipcp_flow_alloc(pid_t pid, int port_id, - pid_t n_api, + pid_t n_pid, const uint8_t * dst, size_t len, qoscube_t qos); -int ipcp_flow_alloc_resp(pid_t api, +int ipcp_flow_alloc_resp(pid_t pid, int port_id, - pid_t n_api, + pid_t n_pid, int response); -int ipcp_flow_dealloc(pid_t api, +int ipcp_flow_dealloc(pid_t pid, int port_id); #endif /* OUROBOROS_IRMD_IPCP_H */ diff --git a/src/irmd/irm_flow.c b/src/irmd/irm_flow.c index 2b7f8de7..cc7b91ab 100644 --- a/src/irmd/irm_flow.c +++ b/src/irmd/irm_flow.c @@ -36,8 +36,8 @@ #include <stdbool.h> #include <assert.h> -struct irm_flow * irm_flow_create(pid_t n_api, - pid_t n_1_api, +struct irm_flow * irm_flow_create(pid_t n_pid, + pid_t n_1_pid, int port_id, qoscube_t qc) { @@ -58,20 +58,20 @@ struct irm_flow * irm_flow_create(pid_t n_api, if (pthread_mutex_init(&f->state_lock, NULL)) goto fail_mutex; - f->n_api = n_api; - f->n_1_api = n_1_api; + f->n_pid = n_pid; + f->n_1_pid = n_1_pid; f->port_id = port_id; f->qc = qc; - f->n_rb = shm_rbuff_create(n_api, port_id); + f->n_rb = shm_rbuff_create(n_pid, port_id); if (f->n_rb == NULL) { - log_err("Could not create ringbuffer for AP-I %d.", n_api); + log_err("Could not create ringbuffer for process %d.", n_pid); goto fail_n_rbuff; } - f->n_1_rb = shm_rbuff_create(n_1_api, port_id); + f->n_1_rb = shm_rbuff_create(n_1_pid, port_id); if (f->n_1_rb == NULL) { - log_err("Could not create ringbuffer for AP-I %d.", n_1_api); + log_err("Could not create ringbuffer for process %d.", n_1_pid); goto fail_n_1_rbuff; } diff --git a/src/irmd/irm_flow.h b/src/irmd/irm_flow.h index 3a302b02..906e5651 100644 --- a/src/irmd/irm_flow.h +++ b/src/irmd/irm_flow.h @@ -45,8 +45,8 @@ struct irm_flow { int port_id; qoscube_t qc; - pid_t n_api; - pid_t n_1_api; + pid_t n_pid; + pid_t n_1_pid; struct shm_rbuff * n_rb; struct shm_rbuff * n_1_rb; @@ -58,8 +58,8 @@ struct irm_flow { pthread_mutex_t state_lock; }; -struct irm_flow * irm_flow_create(pid_t n_api, - pid_t n_1_api, +struct irm_flow * irm_flow_create(pid_t n_pid, + pid_t n_1_pid, int port_id, qoscube_t qc); diff --git a/src/irmd/main.c b/src/irmd/main.c index f9438b9b..7b4ad9d8 100644 --- a/src/irmd/main.c +++ b/src/irmd/main.c @@ -46,7 +46,7 @@ #include "utils.h" #include "registry.h" #include "irm_flow.h" -#include "api_table.h" +#include "proc_table.h" #include "ipcp.h" #include <sys/socket.h> @@ -78,7 +78,7 @@ struct ipcp_entry { struct list_head next; char * name; - pid_t api; + pid_t pid; enum ipcp_type type; enum hash_algo dir_hash_algo; char * dif_name; @@ -106,9 +106,9 @@ struct { struct list_head ipcps; /* list of ipcps in system */ - struct list_head api_table; /* ap instances */ - struct list_head apn_table; /* ap names known */ - struct list_head spawned_apis; /* child ap instances */ + struct list_head proc_table; /* processes */ + struct list_head prog_table; /* programs known */ + struct list_head spawned_pids; /* child processes */ pthread_rwlock_t reg_lock; /* lock for registration info */ struct bmp * port_ids; /* port_ids for flows */ @@ -181,13 +181,13 @@ static struct irm_flow * get_irm_flow(int port_id) return NULL; } -static struct irm_flow * get_irm_flow_n(pid_t n_api) +static struct irm_flow * get_irm_flow_n(pid_t n_pid) { struct list_head * pos = NULL; list_for_each(pos, &irmd.irm_flows) { struct irm_flow * e = list_entry(pos, struct irm_flow, next); - if (e->n_api == n_api && + if (e->n_pid == n_pid && irm_flow_get_state(e) == FLOW_ALLOC_PENDING) return e; } @@ -229,13 +229,13 @@ static void ipcp_entry_destroy(struct ipcp_entry * e) free(e); } -static struct ipcp_entry * get_ipcp_entry_by_api(pid_t api) +static struct ipcp_entry * get_ipcp_entry_by_pid(pid_t pid) { struct list_head * p = NULL; list_for_each(p, &irmd.ipcps) { struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); - if (api == e->api) + if (pid == e->pid) return e; } @@ -261,13 +261,13 @@ static struct ipcp_entry * get_ipcp_by_dst_name(const char * name, struct list_head * p; struct list_head * h; uint8_t * hash; - pid_t api; + pid_t pid; 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->dif_name == NULL || e->api == src) + if (e->dif_name == NULL || e->pid == src) continue; hash = malloc(IPCP_HASH_LEN(e)); @@ -276,11 +276,11 @@ static struct ipcp_entry * get_ipcp_by_dst_name(const char * name, str_hash(e->dir_hash_algo, hash, name); - api = e->api; + pid = e->pid; pthread_rwlock_unlock(&irmd.reg_lock); - if (ipcp_query(api, hash, IPCP_HASH_LEN(e)) == 0) { + if (ipcp_query(pid, hash, IPCP_HASH_LEN(e)) == 0) { free(hash); return e; } @@ -298,7 +298,7 @@ static struct ipcp_entry * get_ipcp_by_dst_name(const char * name, static pid_t create_ipcp(char * name, enum ipcp_type ipcp_type) { - struct pid_el * api = NULL; + struct pid_el * ppid = NULL; struct ipcp_entry * tmp = NULL; struct list_head * p = NULL; struct ipcp_entry * entry = NULL; @@ -309,8 +309,8 @@ static pid_t create_ipcp(char * name, (SOCKET_TIMEOUT % 1000) * MILLION}; pid_t ipcp_pid; - api = malloc(sizeof(*api)); - if (api == NULL) + ppid = malloc(sizeof(*ppid)); + if (ppid == NULL) return -ENOMEM; pthread_rwlock_wrlock(&irmd.reg_lock); @@ -318,15 +318,15 @@ static pid_t create_ipcp(char * name, entry = get_ipcp_entry_by_name(name); if (entry != NULL) { pthread_rwlock_unlock(&irmd.reg_lock); - free(api); + free(ppid); log_err("IPCP by that name already exists."); return -1; } - api->pid = ipcp_create(name, ipcp_type); - if (api->pid == -1) { + ppid->pid = ipcp_create(name, ipcp_type); + if (ppid->pid == -1) { pthread_rwlock_unlock(&irmd.reg_lock); - free(api); + free(ppid); log_err("Failed to create IPCP."); return -1; } @@ -334,17 +334,17 @@ static pid_t create_ipcp(char * name, tmp = ipcp_entry_create(); if (tmp == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); - free(api); + free(ppid); return -1; } list_head_init(&tmp->next); tmp->name = strdup(name); - if (tmp->name == NULL) { + if (tmp->name == NULL) { ipcp_entry_destroy(tmp); pthread_rwlock_unlock(&irmd.reg_lock); - free(api); + free(ppid); return -1; } @@ -359,12 +359,12 @@ static pid_t create_ipcp(char * name, pthread_mutex_init(&tmp->init_lock, NULL); - tmp->api = api->pid; + tmp->pid = ppid->pid; tmp->dif_name = NULL; tmp->type = ipcp_type; tmp->init_state = IPCP_BOOT; tmp->dir_hash_algo = -1; - ipcp_pid = tmp->api; + ipcp_pid = tmp->pid; list_for_each(p, &irmd.ipcps) { struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); @@ -374,7 +374,7 @@ static pid_t create_ipcp(char * name, list_add_tail(&tmp->next, p); - list_add(&api->next, &irmd.spawned_apis); + list_add(&ppid->next, &irmd.spawned_pids); pthread_rwlock_unlock(&irmd.reg_lock); @@ -389,7 +389,7 @@ static pid_t create_ipcp(char * name, &dl); if (ret == -ETIMEDOUT) { - kill(tmp->api, SIGKILL); + kill(tmp->pid, SIGKILL); tmp->init_state = IPCP_NULL; pthread_cond_signal(&tmp->init_cond); pthread_mutex_unlock(&tmp->init_lock); @@ -404,7 +404,7 @@ static pid_t create_ipcp(char * name, return ipcp_pid; } -static int create_ipcp_r(pid_t api, +static int create_ipcp_r(pid_t pid, int result) { struct list_head * pos = NULL; @@ -418,7 +418,7 @@ static int create_ipcp_r(pid_t api, struct ipcp_entry * e = list_entry(pos, struct ipcp_entry, next); - if (e->api == api) { + if (e->pid == pid) { pthread_mutex_lock(&e->init_lock); e->init_state = IPCP_LIVE; pthread_cond_broadcast(&e->init_cond); @@ -431,21 +431,21 @@ static int create_ipcp_r(pid_t api, return 0; } -static void clear_spawned_api(pid_t api) +static void clear_spawned_process(pid_t pid) { struct list_head * pos = NULL; struct list_head * n = NULL; - list_for_each_safe(pos, n, &(irmd.spawned_apis)) { + list_for_each_safe(pos, n, &(irmd.spawned_pids)) { struct pid_el * a = list_entry(pos, struct pid_el, next); - if (api == a->pid) { + if (pid == a->pid) { list_del(&a->next); free(a); } } } -static int destroy_ipcp(pid_t api) +static int destroy_ipcp(pid_t pid) { struct list_head * pos = NULL; struct list_head * n = NULL; @@ -456,14 +456,14 @@ static int destroy_ipcp(pid_t api) struct ipcp_entry * tmp = list_entry(pos, struct ipcp_entry, next); - if (api == tmp->api) { - clear_spawned_api(api); - if (ipcp_destroy(api)) + if (pid == tmp->pid) { + clear_spawned_process(pid); + if (ipcp_destroy(pid)) log_err("Could not destroy IPCP."); list_del(&tmp->next); ipcp_entry_destroy(tmp); - log_info("Destroyed IPCP %d.", api); + log_info("Destroyed IPCP %d.", pid); } } @@ -472,7 +472,7 @@ static int destroy_ipcp(pid_t api) return 0; } -static int bootstrap_ipcp(pid_t api, +static int bootstrap_ipcp(pid_t pid, ipcp_config_msg_t * conf) { struct ipcp_entry * entry = NULL; @@ -480,7 +480,7 @@ static int bootstrap_ipcp(pid_t api, pthread_rwlock_wrlock(&irmd.reg_lock); - entry = get_ipcp_entry_by_api(api); + entry = get_ipcp_entry_by_pid(pid); if (entry == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); log_err("No such IPCP."); @@ -493,7 +493,7 @@ static int bootstrap_ipcp(pid_t api, return -1; } - if (ipcp_bootstrap(entry->api, conf, &info)) { + if (ipcp_bootstrap(entry->pid, conf, &info)) { pthread_rwlock_unlock(&irmd.reg_lock); log_err("Could not bootstrap IPCP."); return -1; @@ -511,12 +511,12 @@ static int bootstrap_ipcp(pid_t api, pthread_rwlock_unlock(&irmd.reg_lock); log_info("Bootstrapped IPCP %d in DIF %s.", - api, conf->dif_info->dif_name); + pid, conf->dif_info->dif_name); return 0; } -static int enroll_ipcp(pid_t api, +static int enroll_ipcp(pid_t pid, char * dst_name) { struct ipcp_entry * entry = NULL; @@ -524,7 +524,7 @@ static int enroll_ipcp(pid_t api, pthread_rwlock_wrlock(&irmd.reg_lock); - entry = get_ipcp_entry_by_api(api); + entry = get_ipcp_entry_by_pid(pid); if (entry == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); log_err("No such IPCP."); @@ -539,14 +539,14 @@ static int enroll_ipcp(pid_t api, pthread_rwlock_unlock(&irmd.reg_lock); - if (ipcp_enroll(api, dst_name, &info) < 0) { - log_err("Could not enroll IPCP %d.", api); + if (ipcp_enroll(pid, dst_name, &info) < 0) { + log_err("Could not enroll IPCP %d.", pid); return -1; } pthread_rwlock_wrlock(&irmd.reg_lock); - entry = get_ipcp_entry_by_api(api); + entry = get_ipcp_entry_by_pid(pid); if (entry == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); log_err("No such IPCP."); @@ -565,12 +565,12 @@ static int enroll_ipcp(pid_t api, pthread_rwlock_unlock(&irmd.reg_lock); log_info("Enrolled IPCP %d in DIF %s.", - api, info.dif_name); + pid, info.dif_name); return 0; } -static int connect_ipcp(pid_t api, +static int connect_ipcp(pid_t pid, const char * dst, const char * component) { @@ -578,7 +578,7 @@ static int connect_ipcp(pid_t api, pthread_rwlock_rdlock(&irmd.reg_lock); - entry = get_ipcp_entry_by_api(api); + entry = get_ipcp_entry_by_pid(pid); if (entry == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); log_err("No such IPCP."); @@ -595,18 +595,18 @@ static int connect_ipcp(pid_t api, log_dbg("Connecting %s to %s.", component, dst); - if (ipcp_connect(api, dst, component)) { + if (ipcp_connect(pid, dst, component)) { log_err("Could not connect IPCP."); return -EPERM; } log_info("Established %s connection between IPCP %d and %s.", - component, api, dst); + component, pid, dst); return 0; } -static int disconnect_ipcp(pid_t api, +static int disconnect_ipcp(pid_t pid, const char * dst, const char * component) { @@ -614,7 +614,7 @@ static int disconnect_ipcp(pid_t api, pthread_rwlock_rdlock(&irmd.reg_lock); - entry = get_ipcp_entry_by_api(api); + entry = get_ipcp_entry_by_pid(pid); if (entry == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); log_err("No such IPCP."); @@ -629,80 +629,80 @@ static int disconnect_ipcp(pid_t api, pthread_rwlock_unlock(&irmd.reg_lock); - if (ipcp_disconnect(api, dst, component)) { + if (ipcp_disconnect(pid, dst, component)) { log_err("Could not disconnect IPCP."); return -EPERM; } log_info("%s connection between IPCP %d and %s torn down.", - component, api, dst); + component, pid, dst); return 0; } -static int bind_ap(char * ap, - char * name, - uint16_t flags, - int argc, - char ** argv) +static int bind_program(char * prog, + char * name, + uint16_t flags, + int argc, + char ** argv) { - char * aps; - char * apn; + char * progs; + char * progn; char ** argv_dup = NULL; int i; char * name_dup = NULL; - struct apn_entry * e = NULL; + struct prog_entry * e = NULL; struct reg_entry * re = NULL; - if (ap == NULL || name == NULL) + if (prog == NULL || name == NULL) return -EINVAL; pthread_rwlock_wrlock(&irmd.reg_lock); - e = apn_table_get(&irmd.apn_table, path_strip(ap)); + e = prog_table_get(&irmd.prog_table, path_strip(prog)); if (e == NULL) { - aps = strdup(path_strip(ap)); - if (aps == NULL) { + progs = strdup(path_strip(prog)); + if (progs == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); return -ENOMEM; } - apn = strdup(name); - if (apn == NULL) { + progn = strdup(name); + if (progn == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); - free(aps); + free(progs); return -ENOMEM; } - if ((flags & BIND_AP_AUTO) && argc) { - /* We need to duplicate argv and set argv[0] to ap. */ + if ((flags & BIND_AUTO) && argc) { + /* We need to duplicate argv and set argv[0] to prog. */ argv_dup = malloc((argc + 2) * sizeof(*argv_dup)); - argv_dup[0] = strdup(ap); + argv_dup[0] = strdup(prog); for (i = 1; i <= argc; ++i) { argv_dup[i] = strdup(argv[i - 1]); if (argv_dup[i] == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); argvfree(argv_dup); - log_err("Failed to bind ap %s to %s.", - ap, name); - free(aps); - free(apn); + log_err("Failed to bind program %s to %s.", + prog, name); + free(progs); + free(progn); return -ENOMEM; } } argv_dup[argc + 1] = NULL; } - e = apn_entry_create(apn, aps, flags, argv_dup); + e = prog_entry_create(progn, progs, flags, argv_dup); if (e == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); - free(aps); - free(apn); + free(progs); + free(progn); argvfree(argv_dup); return -ENOMEM; } - apn_table_add(&irmd.apn_table, e); + prog_table_add(&irmd.prog_table, e); } @@ -712,7 +712,7 @@ static int bind_ap(char * ap, return -ENOMEM; } - if (apn_entry_add_name(e, name_dup)) { + if (prog_entry_add_name(e, name_dup)) { log_err("Failed adding name."); pthread_rwlock_unlock(&irmd.reg_lock); free(name_dup); @@ -720,21 +720,21 @@ static int bind_ap(char * ap, } re = registry_get_entry(&irmd.registry, name); - if (re != NULL && reg_entry_add_apn(re, e) < 0) - log_err("Failed adding AP %s for name %s.", ap, name); + if (re != NULL && reg_entry_add_prog(re, e) < 0) + log_err("Failed adding program %s for name %s.", prog, name); pthread_rwlock_unlock(&irmd.reg_lock); - log_info("Bound AP %s to name %s.", ap, name); + log_info("Bound program %s to name %s.", prog, name); return 0; } -static int bind_api(pid_t api, - char * name) +static int bind_process(pid_t pid, + char * name) { char * name_dup = NULL; - struct api_entry * e = NULL; + struct proc_entry * e = NULL; struct reg_entry * re = NULL; if (name == NULL) @@ -742,9 +742,9 @@ static int bind_api(pid_t api, pthread_rwlock_wrlock(&irmd.reg_lock); - e = api_table_get(&irmd.api_table, api); + e = proc_table_get(&irmd.proc_table, pid); if (e == NULL) { - log_err("AP-I %d does not exist.", api); + log_err("Process %d does not exist.", pid); pthread_rwlock_unlock(&irmd.reg_lock); return -1; } @@ -755,85 +755,85 @@ static int bind_api(pid_t api, return -ENOMEM; } - if (api_entry_add_name(e, name_dup)) { + if (proc_entry_add_name(e, name_dup)) { pthread_rwlock_unlock(&irmd.reg_lock); - log_err("Failed to add name %s to api %d.", name, api); + log_err("Failed to add name %s to process %d.", name, pid); free(name_dup); return -1; } re = registry_get_entry(&irmd.registry, name); - if (re != NULL && reg_entry_add_api(re, api) < 0) - log_err("Failed adding AP-I %d for name %s.", api, name); + if (re != NULL && reg_entry_add_pid(re, pid) < 0) + log_err("Failed adding process %d for name %s.", pid, name); pthread_rwlock_unlock(&irmd.reg_lock); - log_info("Bound AP-I %d to name %s.", api, name); + log_info("Bound process %d to name %s.", pid, name); return 0; } -static int unbind_ap(char * ap, - char * name) +static int unbind_program(char * prog, + char * name) { struct reg_entry * e; - if (ap == NULL) + if (prog == NULL) return -EINVAL; pthread_rwlock_wrlock(&irmd.reg_lock); if (name == NULL) - apn_table_del(&irmd.apn_table, ap); + prog_table_del(&irmd.prog_table, prog); else { - struct apn_entry * e = apn_table_get(&irmd.apn_table, ap); - apn_entry_del_name(e, name); + struct prog_entry * e = prog_table_get(&irmd.prog_table, prog); + prog_entry_del_name(e, name); } e = registry_get_entry(&irmd.registry, name); if (e != NULL) - reg_entry_del_apn(e, ap); + reg_entry_del_prog(e, prog); pthread_rwlock_unlock(&irmd.reg_lock); - if (name == NULL) - log_info("AP %s removed.", ap); + if (name == NULL) + log_info("Program %s unbound.", prog); else - log_info("All names matching %s cleared for %s.", name, ap); + log_info("All names matching %s unbound for %s.", name, prog); return 0; } -static int unbind_api(pid_t api, - const char * name) +static int unbind_process(pid_t pid, + const char * name) { struct reg_entry * e; pthread_rwlock_wrlock(&irmd.reg_lock); if (name == NULL) - api_table_del(&irmd.api_table, api); + proc_table_del(&irmd.proc_table, pid); else { - struct api_entry * e = api_table_get(&irmd.api_table, api); - api_entry_del_name(e, name); + struct proc_entry * e = proc_table_get(&irmd.proc_table, pid); + proc_entry_del_name(e, name); } e = registry_get_entry(&irmd.registry, name); if (e != NULL) - reg_entry_del_api(e, api); + reg_entry_del_pid(e, pid); pthread_rwlock_unlock(&irmd.reg_lock); - if (name == NULL) - log_info("AP-I %d removed.", api); + if (name == NULL) + log_info("Process %d unbound.", pid); else - log_info("All names matching %s cleared for %d.", name, api); + log_info("All names matching %s unbound for %d.", name, pid); return 0; } static ssize_t list_ipcps(char * name, - pid_t ** apis) + pid_t ** pids) { struct list_head * pos = NULL; size_t count = 0; @@ -853,8 +853,8 @@ static ssize_t list_ipcps(char * name, return 0; } - *apis = malloc(count * sizeof(pid_t)); - if (*apis == NULL) { + *pids = malloc(count * sizeof(**pids)); + if (*pids == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); return -1; } @@ -863,7 +863,7 @@ static ssize_t list_ipcps(char * name, struct ipcp_entry * tmp = list_entry(pos, struct ipcp_entry, next); if (wildcard_match(name, tmp->name) == 0) - (*apis)[i++] = tmp->api; + (*pids)[i++] = tmp->pid; } pthread_rwlock_unlock(&irmd.reg_lock); @@ -900,28 +900,28 @@ static int name_reg(const char * name, return -1; } - /* check the tables for client APs */ - list_for_each(p, &irmd.api_table) { + /* check the tables for client programs */ + list_for_each(p, &irmd.proc_table) { struct list_head * q; - struct api_entry * e = - list_entry(p, struct api_entry, next); + struct proc_entry * 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); if (!strcmp(s->str, name)) - reg_entry_add_api(re, e->api); + reg_entry_add_pid(re, e->pid); } } - list_for_each(p, &irmd.apn_table) { + list_for_each(p, &irmd.prog_table) { struct list_head * q; - struct apn_entry * e = - list_entry(p, struct apn_entry, next); + struct prog_entry * 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); if (!strcmp(s->str, name)) - reg_entry_add_apn(re, e); + reg_entry_add_prog(re, e); } } } @@ -933,7 +933,7 @@ static int name_reg(const char * name, for (i = 0; i < len; ++i) { uint8_t * hash; - pid_t api; + pid_t pid; size_t len; if (wildcard_match(difs[i], e->dif_name)) @@ -945,15 +945,15 @@ static int name_reg(const char * name, str_hash(e->dir_hash_algo, hash, name); - api = e->api; + pid = e->pid; len = IPCP_HASH_LEN(e); pthread_rwlock_unlock(&irmd.reg_lock); - if (ipcp_reg(api, hash, len)) { + if (ipcp_reg(pid, hash, len)) { log_err("Could not register " HASH_FMT " with IPCP %d.", - HASH_VAL(hash), api); + HASH_VAL(hash), pid); pthread_rwlock_wrlock(&irmd.reg_lock); free(hash); break; @@ -1005,7 +1005,7 @@ static int name_unreg(const char * name, for (i = 0; i < len; ++i) { uint8_t * hash; - pid_t api; + pid_t pid; size_t len; if (wildcard_match(difs[i], e->dif_name)) @@ -1017,14 +1017,14 @@ static int name_unreg(const char * name, str_hash(e->dir_hash_algo, hash, name); - api = e->api; + pid = e->pid; len = IPCP_HASH_LEN(e); pthread_rwlock_unlock(&irmd.reg_lock); - if (ipcp_unreg(api, hash, len)) { + if (ipcp_unreg(pid, hash, len)) { log_err("Could not unregister %s with IPCP %d.", - name, api); + name, pid); pthread_rwlock_wrlock(&irmd.reg_lock); free(hash); break; @@ -1048,32 +1048,32 @@ static int name_unreg(const char * name, return (ret > 0 ? 0 : -1); } -static int api_announce(pid_t api, - char * apn) +static int proc_announce(pid_t pid, + char * prog) { - struct api_entry * e = NULL; - struct apn_entry * a = NULL; - char * apn_dup; - if (apn == NULL) + struct proc_entry * e = NULL; + struct prog_entry * a = NULL; + char * prog_dup; + if (prog == NULL) return -EINVAL; - apn_dup = strdup(apn); - if (apn_dup == NULL) { + prog_dup = strdup(prog); + if (prog_dup == NULL) { return -ENOMEM; } - e = api_entry_create(api, apn_dup); + e = proc_entry_create(pid, prog_dup); if (e == NULL) { return -ENOMEM; } pthread_rwlock_wrlock(&irmd.reg_lock); - api_table_add(&irmd.api_table, e); + proc_table_add(&irmd.proc_table, e); - /* Copy listen names from apn if it exists. */ + /* Copy listen names from program if it exists. */ - a = apn_table_get(&irmd.apn_table, e->apn); + a = prog_table_get(&irmd.prog_table, e->prog); if (a != NULL) { struct list_head * p; list_for_each(p, &a->names) { @@ -1092,8 +1092,8 @@ static int api_announce(pid_t api, } list_add(&n->next, &e->names); - log_dbg("AP-I %d inherits listen name %s from AP %s.", - api, n->str, e->apn); + log_dbg("Process %d inherits name %s from program %s.", + pid, n->str, e->prog); } } @@ -1102,43 +1102,43 @@ static int api_announce(pid_t api, return 0; } -static int flow_accept(pid_t api, +static int flow_accept(pid_t pid, struct timespec * timeo, struct irm_flow ** fl) { - struct irm_flow * f = NULL; - struct api_entry * e = NULL; - struct reg_entry * re = NULL; - struct list_head * p = NULL; + struct irm_flow * f = NULL; + struct proc_entry * e = NULL; + struct reg_entry * re = NULL; + struct list_head * p = NULL; - pid_t api_n1; - pid_t api_n; + pid_t pid_n1; + pid_t pid_n; int port_id; int ret; pthread_rwlock_wrlock(&irmd.reg_lock); - e = api_table_get(&irmd.api_table, api); + e = proc_table_get(&irmd.proc_table, pid); if (e == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); - log_err("Unknown instance %d calling accept.", api); + log_err("Unknown process %d calling accept.", pid); return -EINVAL; } - log_dbg("New instance (%d) of %s added.", api, e->apn); - log_dbg("This instance accepts flows for:"); + log_dbg("New instance (%d) of %s added.", pid, e->prog); + log_dbg("This process accepts flows for:"); list_for_each(p, &e->names) { struct str_el * s = list_entry(p, struct str_el, next); log_dbg(" %s", s->str); re = registry_get_entry(&irmd.registry, s->str); if (re != NULL) - reg_entry_add_api(re, api); + reg_entry_add_pid(re, pid); } pthread_rwlock_unlock(&irmd.reg_lock); - ret = api_entry_sleep(e, timeo); + ret = proc_entry_sleep(e, timeo); if (ret == -ETIMEDOUT) return -ETIMEDOUT; @@ -1152,28 +1152,28 @@ static int flow_accept(pid_t api, pthread_rwlock_rdlock(&irmd.flows_lock); - f = get_irm_flow_n(api); + f = get_irm_flow_n(pid); if (f == NULL) { pthread_rwlock_unlock(&irmd.flows_lock); log_warn("Port_id was not created yet."); return -EPERM; } - api_n = f->n_api; - api_n1 = f->n_1_api; + pid_n = f->n_pid; + pid_n1 = f->n_1_pid; port_id = f->port_id; pthread_rwlock_unlock(&irmd.flows_lock); pthread_rwlock_rdlock(&irmd.reg_lock); - e = api_table_get(&irmd.api_table, api); + e = proc_table_get(&irmd.proc_table, pid); if (e == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); pthread_rwlock_wrlock(&irmd.flows_lock); list_del(&f->next); bmp_release(irmd.port_ids, f->port_id); pthread_rwlock_unlock(&irmd.flows_lock); - ipcp_flow_alloc_resp(api_n1, port_id, api_n, -1); + ipcp_flow_alloc_resp(pid_n1, port_id, pid_n, -1); clear_irm_flow(f); irm_flow_set_state(f, FLOW_NULL); irm_flow_destroy(f); @@ -1193,7 +1193,7 @@ static int flow_accept(pid_t api, list_del(&f->next); bmp_release(irmd.port_ids, f->port_id); pthread_rwlock_unlock(&irmd.flows_lock); - ipcp_flow_alloc_resp(api_n1, port_id, api_n, -1); + ipcp_flow_alloc_resp(pid_n1, port_id, pid_n, -1); clear_irm_flow(f); irm_flow_set_state(f, FLOW_NULL); irm_flow_destroy(f); @@ -1201,11 +1201,11 @@ static int flow_accept(pid_t api, return -EPERM; } - registry_del_api(&irmd.registry, api); + registry_del_process(&irmd.registry, pid); pthread_rwlock_unlock(&irmd.reg_lock); - if (ipcp_flow_alloc_resp(api_n1, port_id, api_n, 0)) { + if (ipcp_flow_alloc_resp(pid_n1, port_id, pid_n, 0)) { pthread_rwlock_wrlock(&irmd.flows_lock); list_del(&f->next); pthread_rwlock_unlock(&irmd.flows_lock); @@ -1225,7 +1225,7 @@ static int flow_accept(pid_t api, return 0; } -static int flow_alloc(pid_t api, +static int flow_alloc(pid_t pid, const char * dst, qoscube_t cube, struct timespec * timeo, @@ -1237,7 +1237,7 @@ static int flow_alloc(pid_t api, int state; uint8_t * hash; - ipcp = get_ipcp_by_dst_name(dst, api); + ipcp = get_ipcp_by_dst_name(dst, pid); if (ipcp == NULL) { log_info("Destination %s unreachable.", dst); return -1; @@ -1251,7 +1251,7 @@ static int flow_alloc(pid_t api, return -EBADF; } - f = irm_flow_create(api, ipcp->api, port_id, cube); + f = irm_flow_create(pid, ipcp->pid, port_id, cube); if (f == NULL) { bmp_release(irmd.port_ids, port_id); pthread_rwlock_unlock(&irmd.flows_lock); @@ -1272,7 +1272,7 @@ static int flow_alloc(pid_t api, str_hash(ipcp->dir_hash_algo, hash, dst); - if (ipcp_flow_alloc(ipcp->api, port_id, api, hash, + if (ipcp_flow_alloc(ipcp->pid, port_id, pid, hash, IPCP_HASH_LEN(ipcp), cube)) { /* sanitizer cleans this */ log_info("Flow_allocation failed."); @@ -1302,10 +1302,10 @@ static int flow_alloc(pid_t api, return 0; } -static int flow_dealloc(pid_t api, +static int flow_dealloc(pid_t pid, int port_id) { - pid_t n_1_api = -1; + pid_t n_1_pid = -1; int ret = 0; struct irm_flow * f = NULL; @@ -1315,69 +1315,69 @@ static int flow_dealloc(pid_t api, f = get_irm_flow(port_id); if (f == NULL) { pthread_rwlock_unlock(&irmd.flows_lock); - log_dbg("Deallocate unknown port %d by %d.", port_id, api); + log_dbg("Deallocate unknown port %d by %d.", port_id, pid); return 0; } - if (api == f->n_api) { - f->n_api = -1; - n_1_api = f->n_1_api; - } else if (api == f->n_1_api) { - f->n_1_api = -1; + if (pid == f->n_pid) { + f->n_pid = -1; + n_1_pid = f->n_1_pid; + } else if (pid == f->n_1_pid) { + f->n_1_pid = -1; } else { pthread_rwlock_unlock(&irmd.flows_lock); - log_dbg("Dealloc called by wrong AP-I."); + log_dbg("Dealloc called by wrong process."); return -EPERM; } if (irm_flow_get_state(f) == FLOW_DEALLOC_PENDING) { list_del(&f->next); - if ((kill(f->n_api, 0) < 0 && f->n_1_api == -1) || - (kill(f->n_1_api, 0) < 0 && f->n_api == -1)) + if ((kill(f->n_pid, 0) < 0 && f->n_1_pid == -1) || + (kill(f->n_1_pid, 0) < 0 && f->n_pid == -1)) irm_flow_set_state(f, FLOW_NULL); clear_irm_flow(f); irm_flow_destroy(f); bmp_release(irmd.port_ids, port_id); - log_info("Completed deallocation of port_id %d by AP-I %d.", - port_id, api); + log_info("Completed deallocation of port_id %d by process %d.", + port_id, pid); } else { irm_flow_set_state(f, FLOW_DEALLOC_PENDING); - log_dbg("Partial deallocation of port_id %d by AP-I %d.", - port_id, api); + log_dbg("Partial deallocation of port_id %d by process %d.", + port_id, pid); } pthread_rwlock_unlock(&irmd.flows_lock); - if (n_1_api != -1) - ret = ipcp_flow_dealloc(n_1_api, port_id); + if (n_1_pid != -1) + ret = ipcp_flow_dealloc(n_1_pid, port_id); return ret; } static pid_t auto_execute(char ** argv) { - pid_t api; + pid_t pid; struct stat s; if (stat(argv[0], &s) != 0) { - log_warn("Application %s does not exist.", argv[0]); + log_warn("Program %s does not exist.", argv[0]); return -1; } if (!(s.st_mode & S_IXUSR)) { - log_warn("Application %s is not executable.", argv[0]); + log_warn("Program %s is not executable.", argv[0]); return -1; } - api = fork(); - if (api == -1) { + pid = fork(); + if (pid == -1) { log_err("Failed to fork"); - return api; + return pid; } - if (api != 0) { - log_info("Instantiated %s as AP-I %d.", argv[0], api); - return api; + if (pid != 0) { + log_info("Instantiated %s as process %d.", argv[0], pid); + return pid; } execv(argv[0], argv); @@ -1387,29 +1387,29 @@ static pid_t auto_execute(char ** argv) exit(EXIT_FAILURE); } -static struct irm_flow * flow_req_arr(pid_t api, +static struct irm_flow * flow_req_arr(pid_t pid, const uint8_t * hash, qoscube_t cube) { - struct reg_entry * re = NULL; - struct apn_entry * a = NULL; - struct api_entry * e = NULL; - struct irm_flow * f = NULL; + struct reg_entry * re = NULL; + struct prog_entry * a = NULL; + struct proc_entry * e = NULL; + struct irm_flow * f = NULL; - struct pid_el * c_api; + struct pid_el * c_pid; struct ipcp_entry * ipcp; - pid_t h_api = -1; + pid_t h_pid = -1; int port_id = -1; struct timespec wt = {IRMD_REQ_ARR_TIMEOUT / 1000, (IRMD_REQ_ARR_TIMEOUT % 1000) * MILLION}; log_dbg("Flow req arrived from IPCP %d for " HASH_FMT ".", - api, HASH_VAL(hash)); + pid, HASH_VAL(hash)); pthread_rwlock_rdlock(&irmd.reg_lock); - ipcp = get_ipcp_entry_by_api(api); + ipcp = get_ipcp_entry_by_pid(pid); if (ipcp == NULL) { log_err("IPCP died."); return NULL; @@ -1427,9 +1427,9 @@ static struct irm_flow * flow_req_arr(pid_t api, pthread_rwlock_unlock(&irmd.reg_lock); - /* Give the AP a bit of slop time to call accept */ + /* Give the process a bit of slop time to call accept */ if (reg_entry_leave_state(re, REG_NAME_IDLE, &wt) == -1) { - log_err("No APs for " HASH_FMT ".", HASH_VAL(hash)); + log_err("No processes for " HASH_FMT ".", HASH_VAL(hash)); return NULL; } @@ -1438,29 +1438,29 @@ static struct irm_flow * flow_req_arr(pid_t api, switch (reg_entry_get_state(re)) { case REG_NAME_IDLE: pthread_rwlock_unlock(&irmd.reg_lock); - log_err("No APs for " HASH_FMT ".", HASH_VAL(hash)); + log_err("No processes for " HASH_FMT ".", HASH_VAL(hash)); return NULL; case REG_NAME_AUTO_ACCEPT: - c_api = malloc(sizeof(*c_api)); - if (c_api == NULL) { + c_pid = malloc(sizeof(*c_pid)); + if (c_pid == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); return NULL; } reg_entry_set_state(re, REG_NAME_AUTO_EXEC); - a = apn_table_get_by_apn(&irmd.apn_table, - reg_entry_get_apn(re)); + a = prog_table_get_by_progn(&irmd.prog_table, + reg_entry_get_prog(re)); - if (a == NULL || (c_api->pid = auto_execute(a->argv)) < 0) { + if (a == NULL || (c_pid->pid = auto_execute(a->argv)) < 0) { reg_entry_set_state(re, REG_NAME_AUTO_ACCEPT); pthread_rwlock_unlock(&irmd.reg_lock); - log_err("Could not get start apn for reg_entry %s.", + log_err("Could not start program for reg_entry %s.", re->name); - free(c_api); + free(c_pid); return NULL; } - list_add(&c_api->next, &irmd.spawned_apis); + list_add(&c_pid->next, &irmd.spawned_pids); pthread_rwlock_unlock(&irmd.reg_lock); @@ -1470,10 +1470,10 @@ static struct irm_flow * flow_req_arr(pid_t api, pthread_rwlock_wrlock(&irmd.reg_lock); /* FALLTHRU */ case REG_NAME_FLOW_ACCEPT: - h_api = reg_entry_get_api(re); - if (h_api == -1) { + h_pid = reg_entry_get_pid(re); + if (h_pid == -1) { pthread_rwlock_unlock(&irmd.reg_lock); - log_err("Invalid api returned."); + log_err("Invalid process id returned."); return NULL; } @@ -1492,7 +1492,7 @@ static struct irm_flow * flow_req_arr(pid_t api, return NULL; } - f = irm_flow_create(h_api, api, port_id, cube); + f = irm_flow_create(h_pid, pid, port_id, cube); if (f == NULL) { bmp_release(irmd.port_ids, port_id); pthread_rwlock_unlock(&irmd.flows_lock); @@ -1507,7 +1507,7 @@ static struct irm_flow * flow_req_arr(pid_t api, reg_entry_set_state(re, REG_NAME_FLOW_ARRIVED); - e = api_table_get(&irmd.api_table, h_api); + e = proc_table_get(&irmd.proc_table, h_pid); if (e == NULL) { pthread_rwlock_unlock(&irmd.reg_lock); pthread_rwlock_wrlock(&irmd.flows_lock); @@ -1515,12 +1515,12 @@ static struct irm_flow * flow_req_arr(pid_t api, bmp_release(irmd.port_ids, f->port_id); list_del(&f->next); pthread_rwlock_unlock(&irmd.flows_lock); - log_err("Could not get api table entry for %d.", h_api); + log_err("Could not get process table entry for %d.", h_pid); irm_flow_destroy(f); return NULL; } - api_entry_wake(e, re); + proc_entry_wake(e, re); pthread_rwlock_unlock(&irmd.reg_lock); @@ -1580,26 +1580,26 @@ static void irm_fini(void) ipcp_entry_destroy(e); } - list_for_each(p, &irmd.spawned_apis) { + list_for_each(p, &irmd.spawned_pids) { struct pid_el * e = list_entry(p, struct pid_el, next); if (kill(e->pid, SIGTERM)) log_dbg("Could not send kill signal to %d.", e->pid); } - list_for_each_safe(p, h, &irmd.spawned_apis) { + list_for_each_safe(p, h, &irmd.spawned_pids) { struct pid_el * e = list_entry(p, struct pid_el, next); int status; if (waitpid(e->pid, &status, 0) < 0) log_dbg("Error waiting for %d to exit.", e->pid); list_del(&e->next); - registry_del_api(&irmd.registry, e->pid); + registry_del_process(&irmd.registry, e->pid); free(e); } - list_for_each_safe(p, h, &irmd.apn_table) { - struct apn_entry * e = list_entry(p, struct apn_entry, next); + list_for_each_safe(p, h, &irmd.prog_table) { + struct prog_entry * e = list_entry(p, struct prog_entry, next); list_del(&e->next); - apn_entry_destroy(e); + prog_entry_destroy(e); } registry_destroy(&irmd.registry); @@ -1667,13 +1667,13 @@ void * shm_sanitize(void * o) list_for_each(p, &irmd.irm_flows) { struct irm_flow * f = list_entry(p, struct irm_flow, next); - if (kill(f->n_api, 0) < 0) { + if (kill(f->n_pid, 0) < 0) { while ((idx = shm_rbuff_read(f->n_rb)) >= 0) shm_rdrbuff_remove(irmd.rdrb, idx); continue; } - if (kill(f->n_1_api, 0) < 0) { + if (kill(f->n_1_pid, 0) < 0) { while ((idx = shm_rbuff_read(f->n_1_rb)) >= 0) shm_rdrbuff_remove(irmd.rdrb, idx); continue; @@ -1707,7 +1707,7 @@ void * irm_sanitize(void * o) pthread_rwlock_wrlock(&irmd.reg_lock); - list_for_each_safe(p, h, &irmd.spawned_apis) { + list_for_each_safe(p, h, &irmd.spawned_pids) { struct pid_el * e = list_entry(p, struct pid_el, next); waitpid(e->pid, &s, WNOHANG); if (kill(e->pid, 0) >= 0) @@ -1717,22 +1717,22 @@ void * irm_sanitize(void * o) free(e); } - list_for_each_safe(p, h, &irmd.api_table) { - struct api_entry * e = - list_entry(p, struct api_entry, next); - if (kill(e->api, 0) >= 0) + list_for_each_safe(p, h, &irmd.proc_table) { + struct proc_entry * e = + list_entry(p, struct proc_entry, next); + if (kill(e->pid, 0) >= 0) continue; - log_dbg("Dead AP-I removed: %d.", e->api); + log_dbg("Dead process removed: %d.", e->pid); list_del(&e->next); - api_entry_destroy(e); + proc_entry_destroy(e); } list_for_each_safe(p, h, &irmd.ipcps) { struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); - if (kill(e->api, 0) >= 0) + if (kill(e->pid, 0) >= 0) continue; - log_dbg("Dead IPCP removed: %d.", e->api); + log_dbg("Dead IPCP removed: %d.", e->pid); list_del(&e->next); ipcp_entry_destroy(e); } @@ -1742,12 +1742,12 @@ void * irm_sanitize(void * o) struct list_head * h2; struct reg_entry * e = list_entry(p, struct reg_entry, next); - list_for_each_safe(p2, h2, &e->reg_apis) { + list_for_each_safe(p2, h2, &e->reg_pids) { struct pid_el * a = list_entry(p2, struct pid_el, next); if (kill(a->pid, 0) >= 0) continue; - log_dbg("Dead AP-I removed from: %d %s.", + log_dbg("Dead process removed from: %d %s.", a->pid, e->name); reg_entry_del_pid_el(e, a); } @@ -1766,23 +1766,23 @@ void * irm_sanitize(void * o) && ts_diff_ms(&f->t0, &now) > IRMD_FLOW_TIMEOUT) { log_dbg("Pending port_id %d timed out.", f->port_id); - f->n_api = -1; + f->n_pid = -1; irm_flow_set_state(f, FLOW_DEALLOC_PENDING); - ipcpi = f->n_1_api; + ipcpi = f->n_1_pid; port_id = f->port_id; continue; } - if (kill(f->n_api, 0) < 0) { + if (kill(f->n_pid, 0) < 0) { struct shm_flow_set * set; - log_dbg("AP-I %d gone, deallocating flow %d.", - f->n_api, f->port_id); - set = shm_flow_set_open(f->n_api); + log_dbg("Process %d gone, deallocating flow %d.", + f->n_pid, f->port_id); + set = shm_flow_set_open(f->n_pid); if (set != NULL) shm_flow_set_destroy(set); - f->n_api = -1; + f->n_pid = -1; irm_flow_set_state(f, FLOW_DEALLOC_PENDING); - ipcpi = f->n_1_api; + ipcpi = f->n_1_pid; port_id = f->port_id; pthread_rwlock_unlock(&irmd.flows_lock); ipcp_flow_dealloc(ipcpi, port_id); @@ -1790,14 +1790,14 @@ void * irm_sanitize(void * o) continue; } - if (kill(f->n_1_api, 0) < 0) { + if (kill(f->n_1_pid, 0) < 0) { struct shm_flow_set * set; log_err("IPCP %d gone, flow %d removed.", - f->n_1_api, f->port_id); - set = shm_flow_set_open(f->n_api); + f->n_1_pid, f->port_id); + set = shm_flow_set_open(f->n_pid); if (set != NULL) shm_flow_set_destroy(set); - f->n_1_api = -1; + f->n_1_pid = -1; irm_flow_set_state(f, FLOW_DEALLOC_PENDING); } } @@ -1887,7 +1887,7 @@ static void * mainloop(void * o) while (true) { irm_msg_t ret_msg = IRM_MSG__INIT; struct irm_flow * e = NULL; - pid_t * apis = NULL; + pid_t * pids = NULL; struct timespec * timeo = NULL; struct timespec ts = {0, 0}; struct cmd * cmd; @@ -1938,61 +1938,64 @@ static void * mainloop(void * o) break; case IRM_MSG_CODE__IPCP_CREATE_R: ret_msg.has_result = true; - ret_msg.result = create_ipcp_r(msg->api, msg->result); + 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->api); + 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->api, msg->conf); + 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->api, + ret_msg.result = enroll_ipcp(msg->pid, msg->dif_name[0]); break; case IRM_MSG_CODE__IRM_CONNECT_IPCP: ret_msg.has_result = true; - ret_msg.result = connect_ipcp(msg->api, + ret_msg.result = connect_ipcp(msg->pid, msg->dst_name, msg->comp_name); break; case IRM_MSG_CODE__IRM_DISCONNECT_IPCP: ret_msg.has_result = true; - ret_msg.result = disconnect_ipcp(msg->api, + ret_msg.result = disconnect_ipcp(msg->pid, msg->dst_name, msg->comp_name); break; - case IRM_MSG_CODE__IRM_BIND_AP: + case IRM_MSG_CODE__IRM_BIND_PROGRAM: ret_msg.has_result = true; - ret_msg.result = bind_ap(msg->ap_name, - msg->dst_name, - msg->opts, - msg->n_args, - msg->args); + ret_msg.result = bind_program(msg->prog_name, + msg->dst_name, + msg->opts, + msg->n_args, + msg->args); break; - case IRM_MSG_CODE__IRM_UNBIND_AP: + case IRM_MSG_CODE__IRM_UNBIND_PROGRAM: ret_msg.has_result = true; - ret_msg.result = unbind_ap(msg->ap_name, msg->dst_name); + ret_msg.result = unbind_program(msg->prog_name, + msg->dst_name); break; - case IRM_MSG_CODE__IRM_API_ANNOUNCE: + case IRM_MSG_CODE__IRM_PROC_ANNOUNCE: ret_msg.has_result = true; - ret_msg.result = api_announce(msg->api, msg->ap_name); + ret_msg.result = proc_announce(msg->pid, + msg->prog_name); break; - case IRM_MSG_CODE__IRM_BIND_API: + case IRM_MSG_CODE__IRM_BIND_PROCESS: ret_msg.has_result = true; - ret_msg.result = bind_api(msg->api, msg->dst_name); + ret_msg.result = bind_process(msg->pid, msg->dst_name); break; - case IRM_MSG_CODE__IRM_UNBIND_API: + case IRM_MSG_CODE__IRM_UNBIND_PROCESS: ret_msg.has_result = true; - ret_msg.result = unbind_api(msg->api, msg->dst_name); + ret_msg.result = unbind_process(msg->pid, + msg->dst_name); break; case IRM_MSG_CODE__IRM_LIST_IPCPS: ret_msg.has_result = true; - ret_msg.n_apis = list_ipcps(msg->dst_name, &apis); - ret_msg.apis = apis; + ret_msg.n_pids = list_ipcps(msg->dst_name, &pids); + ret_msg.pids = pids; break; case IRM_MSG_CODE__IRM_REG: ret_msg.has_result = true; @@ -2008,33 +2011,33 @@ static void * mainloop(void * o) break; case IRM_MSG_CODE__IRM_FLOW_ACCEPT: ret_msg.has_result = true; - ret_msg.result = flow_accept(msg->api, timeo, &e); + 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_api = true; - ret_msg.api = e->n_1_api; + 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->api, msg->dst_name, + 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_api = true; - ret_msg.api = e->n_1_api; + 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->api, msg->port_id); + ret_msg.result = flow_dealloc(msg->pid, msg->port_id); break; case IRM_MSG_CODE__IPCP_FLOW_REQ_ARR: - e = flow_req_arr(msg->api, + e = flow_req_arr(msg->pid, msg->hash.data, msg->qoscube); ret_msg.has_result = true; @@ -2044,8 +2047,8 @@ static void * mainloop(void * o) } ret_msg.has_port_id = true; ret_msg.port_id = e->port_id; - ret_msg.has_api = true; - ret_msg.api = e->n_api; + 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; @@ -2069,8 +2072,8 @@ static void * mainloop(void * o) buffer.len = irm_msg__get_packed_size(&ret_msg); if (buffer.len == 0) { log_err("Failed to calculate length of reply message."); - if (apis != NULL) - free(apis); + if (pids != NULL) + free(pids); close(sfd); tpm_inc(irmd.tpm); continue; @@ -2078,8 +2081,8 @@ static void * mainloop(void * o) buffer.data = malloc(buffer.len); if (buffer.data == NULL) { - if (apis != NULL) - free(apis); + if (pids != NULL) + free(pids); close(sfd); tpm_inc(irmd.tpm); continue; @@ -2087,8 +2090,8 @@ static void * mainloop(void * o) irm_msg__pack(&ret_msg, buffer.data); - if (apis != NULL) - free(apis); + if (pids != NULL) + free(pids); pthread_cleanup_push(close_ptr, &sfd); @@ -2152,9 +2155,9 @@ static int irm_init(void) pthread_condattr_destroy(&cattr); list_head_init(&irmd.ipcps); - list_head_init(&irmd.api_table); - list_head_init(&irmd.apn_table); - list_head_init(&irmd.spawned_apis); + list_head_init(&irmd.proc_table); + list_head_init(&irmd.prog_table); + list_head_init(&irmd.spawned_pids); list_head_init(&irmd.registry); list_head_init(&irmd.irm_flows); list_head_init(&irmd.cmds); diff --git a/src/irmd/api_table.c b/src/irmd/proc_table.c index a244f3a2..76fd5864 100644 --- a/src/irmd/api_table.c +++ b/src/irmd/proc_table.c @@ -1,7 +1,7 @@ /* * Ouroboros - Copyright (C) 2016 - 2017 * - * The IPC Resource Manager - Application Instance Table + * The IPC Resource Manager - Process Table * * Dimitri Staessens <[email protected]> * Sander Vrijders <[email protected]> @@ -28,7 +28,7 @@ #include <ouroboros/errno.h> #include <ouroboros/time_utils.h> -#include "api_table.h" +#include "proc_table.h" #include "registry.h" #include <stdlib.h> @@ -36,13 +36,13 @@ #include <limits.h> #include <assert.h> -struct api_entry * api_entry_create(pid_t api, - char * apn) +struct proc_entry * proc_entry_create(pid_t pid, + char * prog) { - struct api_entry * e; - pthread_condattr_t cattr; + struct proc_entry * e; + pthread_condattr_t cattr; - assert(apn); + assert(prog); e = malloc(sizeof(*e)); if (e == NULL) @@ -51,13 +51,13 @@ struct api_entry * api_entry_create(pid_t api, list_head_init(&e->next); list_head_init(&e->names); - e->api = api; - e->apn = apn; + e->pid = pid; + e->prog = prog; e->daf_name = NULL; e->re = NULL; - e->state = API_INIT; + e->state = PROC_INIT; if (pthread_condattr_init(&cattr)) { free(e); @@ -83,16 +83,16 @@ struct api_entry * api_entry_create(pid_t api, return e; } -void cancel_api_entry(void * o) +static void cancel_proc_entry(void * o) { - struct api_entry * e = (struct api_entry *) o; + struct proc_entry * e = (struct proc_entry *) o; - e->state = API_NULL; + e->state = PROC_NULL; pthread_mutex_unlock(&e->lock); } -void api_entry_destroy(struct api_entry * e) +void proc_entry_destroy(struct proc_entry * e) { struct list_head * p; struct list_head * h; @@ -101,19 +101,19 @@ void api_entry_destroy(struct api_entry * e) pthread_mutex_lock(&e->lock); - if (e->state == API_DESTROY) { + if (e->state == PROC_DESTROY) { pthread_mutex_unlock(&e->lock); return; } - if (e->state == API_SLEEP) - e->state = API_DESTROY; + if (e->state == PROC_SLEEP) + e->state = PROC_DESTROY; pthread_cond_signal(&e->cond); - pthread_cleanup_push(cancel_api_entry, e); + pthread_cleanup_push(cancel_proc_entry, e); - while (e->state != API_INIT) + while (e->state != PROC_INIT) pthread_cond_wait(&e->cond, &e->lock); pthread_cleanup_pop(false); @@ -123,8 +123,8 @@ void api_entry_destroy(struct api_entry * e) pthread_cond_destroy(&e->cond); pthread_mutex_destroy(&e->lock); - if (e->apn != NULL) - free(e->apn); + if (e->prog != NULL) + free(e->prog); list_for_each_safe(p, h, &e->names) { struct str_el * n = list_entry(p, struct str_el, next); @@ -137,8 +137,8 @@ void api_entry_destroy(struct api_entry * e) free(e); } -int api_entry_add_name(struct api_entry * e, - char * name) +int proc_entry_add_name(struct proc_entry * e, + char * name) { struct str_el * s; @@ -155,8 +155,8 @@ int api_entry_add_name(struct api_entry * e, return 0; } -void api_entry_del_name(struct api_entry * e, - const char * name) +void proc_entry_del_name(struct proc_entry * e, + const char * name) { struct list_head * p = NULL; struct list_head * h = NULL; @@ -175,8 +175,8 @@ void api_entry_del_name(struct api_entry * e, } } -int api_entry_sleep(struct api_entry * e, - struct timespec * timeo) +int proc_entry_sleep(struct proc_entry * e, + struct timespec * timeo) { struct timespec dl; @@ -191,12 +191,12 @@ int api_entry_sleep(struct api_entry * e, pthread_mutex_lock(&e->lock); - if (e->state != API_WAKE && e->state != API_DESTROY) - e->state = API_SLEEP; + if (e->state != PROC_WAKE && e->state != PROC_DESTROY) + e->state = PROC_SLEEP; - pthread_cleanup_push(cancel_api_entry, e); + pthread_cleanup_push(cancel_proc_entry, e); - while (e->state == API_SLEEP && ret != -ETIMEDOUT) + while (e->state == PROC_SLEEP && ret != -ETIMEDOUT) if (timeo) ret = -pthread_cond_timedwait(&e->cond, &e->lock, &dl); else @@ -204,13 +204,13 @@ int api_entry_sleep(struct api_entry * e, pthread_cleanup_pop(false); - if (e->state == API_DESTROY) { + if (e->state == PROC_DESTROY) { if (e->re != NULL) - reg_entry_del_api(e->re, e->api); + reg_entry_del_pid(e->re, e->pid); ret = -1; } - e->state = API_INIT; + e->state = PROC_INIT; pthread_cond_broadcast(&e->cond); pthread_mutex_unlock(&e->lock); @@ -218,76 +218,76 @@ int api_entry_sleep(struct api_entry * e, return ret; } -void api_entry_wake(struct api_entry * e, - struct reg_entry * re) +void proc_entry_wake(struct proc_entry * e, + struct reg_entry * re) { assert(e); assert(re); pthread_mutex_lock(&e->lock); - if (e->state != API_SLEEP) { + if (e->state != PROC_SLEEP) { pthread_mutex_unlock(&e->lock); return; } - e->state = API_WAKE; + e->state = PROC_WAKE; e->re = re; pthread_cond_broadcast(&e->cond); - pthread_cleanup_push(cancel_api_entry, e); + pthread_cleanup_push(cancel_proc_entry, e); - while (e->state == API_WAKE) + while (e->state == PROC_WAKE) pthread_cond_wait(&e->cond, &e->lock); pthread_cleanup_pop(false); - if (e->state == API_DESTROY) - e->state = API_INIT; + if (e->state == PROC_DESTROY) + e->state = PROC_INIT; pthread_mutex_unlock(&e->lock); } -int api_table_add(struct list_head * api_table, - struct api_entry * e) +int proc_table_add(struct list_head * proc_table, + struct proc_entry * e) { - assert(api_table); + assert(proc_table); assert(e); - list_add(&e->next, api_table); + list_add(&e->next, proc_table); return 0; } -void api_table_del(struct list_head * api_table, - pid_t api) +void proc_table_del(struct list_head * proc_table, + pid_t pid) { struct list_head * p; struct list_head * h; - assert(api_table); + assert(proc_table); - list_for_each_safe(p, h, api_table) { - struct api_entry * e = list_entry(p, struct api_entry, next); - if (api == e->api) { + list_for_each_safe(p, h, proc_table) { + struct proc_entry * e = list_entry(p, struct proc_entry, next); + if (pid == e->pid) { list_del(&e->next); - api_entry_destroy(e); + proc_entry_destroy(e); } } } -struct api_entry * api_table_get(struct list_head * api_table, - pid_t api) +struct proc_entry * proc_table_get(struct list_head * proc_table, + pid_t pid) { struct list_head * h; - assert(api_table); + assert(proc_table); - list_for_each(h, api_table) { - struct api_entry * e = list_entry(h, struct api_entry, next); - if (api == e->api) + list_for_each(h, proc_table) { + struct proc_entry * e = list_entry(h, struct proc_entry, next); + if (pid == e->pid) return e; } diff --git a/src/irmd/proc_table.h b/src/irmd/proc_table.h new file mode 100644 index 00000000..f95649ba --- /dev/null +++ b/src/irmd/proc_table.h @@ -0,0 +1,83 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2017 + * + * The IPC Resource Manager - Process Table + * + * Dimitri Staessens <[email protected]> + * Sander Vrijders <[email protected]> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., http://www.fsf.org/about/contact/. + */ + +#ifndef OUROBOROS_IRMD_PROC_TABLE_H +#define OUROBOROS_IRMD_PROC_TABLE_H + +#include "time.h" +#include "utils.h" + +#include <unistd.h> +#include <pthread.h> + +enum proc_state { + PROC_NULL = 0, + PROC_INIT, + PROC_SLEEP, + PROC_WAKE, + PROC_DESTROY +}; + +struct proc_entry { + struct list_head next; + pid_t pid; + char * prog; /* program instantiated */ + char * daf_name; /* DAF this process belongs to */ + struct list_head names; /* names for which process accepts flows */ + + struct reg_entry * re; /* reg_entry for which a flow arrived */ + + /* The process will block on this */ + enum proc_state state; + pthread_cond_t cond; + pthread_mutex_t lock; +}; + +struct proc_entry * proc_entry_create(pid_t proc, + char * prog); + +void proc_entry_destroy(struct proc_entry * e); + +int proc_entry_sleep(struct proc_entry * e, + struct timespec * timeo); + +void proc_entry_wake(struct proc_entry * e, + struct reg_entry * re); + +void proc_entry_cancel(struct proc_entry * e); + +int proc_entry_add_name(struct proc_entry * e, + char * name); + +void proc_entry_del_name(struct proc_entry * e, + const char * name); + +int proc_table_add(struct list_head * proc_table, + struct proc_entry * e); + +void proc_table_del(struct list_head * proc_table, + pid_t pid); + +struct proc_entry * proc_table_get(struct list_head * proc_table, + pid_t pid); + +#endif /* OUROBOROS_IRMD_PROC_TABLE_H */ diff --git a/src/irmd/apn_table.c b/src/irmd/prog_table.c index da4f4da1..1aeb0982 100644 --- a/src/irmd/apn_table.c +++ b/src/irmd/prog_table.c @@ -1,7 +1,7 @@ /* * Ouroboros - Copyright (C) 2016 - 2017 * - * The IPC Resource Manager - Application Process Table + * The IPC Resource Manager - Program Table * * Dimitri Staessens <[email protected]> * Sander Vrijders <[email protected]> @@ -23,20 +23,22 @@ #include <ouroboros/errno.h> #include <ouroboros/irm.h> -#include "apn_table.h" +#include "prog_table.h" #include "utils.h" +#include <assert.h> #include <stdlib.h> #include <string.h> -struct apn_entry * apn_entry_create(char * apn, - char * ap, - uint32_t flags, - char ** argv) +struct prog_entry * prog_entry_create(char * progn, + char * prog, + uint32_t flags, + char ** argv) { - struct apn_entry * e; - if (apn == NULL) - return NULL; + struct prog_entry * e; + + assert(progn); + assert(prog); e = malloc(sizeof(*e)); if (e == NULL) @@ -45,11 +47,11 @@ struct apn_entry * apn_entry_create(char * apn, list_head_init(&e->next); list_head_init(&e->names); - e->apn = apn; - e->ap = ap; + e->progn = progn; + e->prog = prog; e->flags = flags; - if (flags & BIND_AP_AUTO) { + if (flags & BIND_AUTO) { e->argv = argv; } else { e->argv = NULL; @@ -59,7 +61,7 @@ struct apn_entry * apn_entry_create(char * apn, return e; } -void apn_entry_destroy(struct apn_entry * e) +void prog_entry_destroy(struct prog_entry * e) { struct list_head * p = NULL; struct list_head * h = NULL; @@ -67,11 +69,11 @@ void apn_entry_destroy(struct apn_entry * e) if (e == NULL) return; - if (e->apn != NULL) - free(e->apn); + if (e->progn != NULL) + free(e->progn); - if (e->ap != NULL) - free(e->ap); + if (e->prog != NULL) + free(e->prog); if (e->argv != NULL) argvfree(e->argv); @@ -87,7 +89,8 @@ void apn_entry_destroy(struct apn_entry * e) free(e); } -int apn_entry_add_name(struct apn_entry * e, char * name) +int prog_entry_add_name(struct prog_entry * e, + char * name) { struct str_el * s; @@ -104,7 +107,8 @@ int apn_entry_add_name(struct apn_entry * e, char * name) return 0; } -void apn_entry_del_name(struct apn_entry * e, char * name) +void prog_entry_del_name(struct prog_entry * e, + char * name) { struct list_head * p = NULL; struct list_head * h = NULL; @@ -120,60 +124,63 @@ void apn_entry_del_name(struct apn_entry * e, char * name) } } -int apn_table_add(struct list_head * apn_table, struct apn_entry * e) +int prog_table_add(struct list_head * prog_table, + struct prog_entry * e) { - if (apn_table == NULL || e == NULL) - return -EINVAL; + assert(prog_table); + assert(e); - list_add(&e->next, apn_table); + list_add(&e->next, prog_table); return 0; } -void apn_table_del(struct list_head * apn_table, char * ap) +void prog_table_del(struct list_head * prog_table, + char * prog) { struct list_head * p; struct list_head * h; - if (apn_table == NULL || ap == NULL) - return; + assert(prog_table); + assert(prog); - list_for_each_safe(p, h, apn_table) { - struct apn_entry * e = list_entry(p, struct apn_entry, next); - if (!wildcard_match(ap, e->ap)) { + 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)) { list_del(&e->next); - apn_entry_destroy(e); + prog_entry_destroy(e); } } } -struct apn_entry * apn_table_get(struct list_head * apn_table, char * ap) +struct prog_entry * prog_table_get(struct list_head * prog_table, + char * prog) { struct list_head * p; - if (apn_table == NULL || ap == NULL) - return NULL; + assert(prog_table); + assert(prog); - list_for_each(p, apn_table) { - struct apn_entry * e = list_entry(p, struct apn_entry, next); - if (!strcmp(e->ap, ap)) + list_for_each(p, prog_table) { + struct prog_entry * e = list_entry(p, struct prog_entry, next); + if (!strcmp(e->prog, prog)) return e; } return NULL; } -struct apn_entry * apn_table_get_by_apn(struct list_head * apn_table, - char * apn) +struct prog_entry * prog_table_get_by_progn(struct list_head * prog_table, + char * progn) { struct list_head * p; - if (apn_table == NULL || apn == NULL) - return NULL; + assert(prog_table); + assert(progn); - list_for_each(p, apn_table) { - struct apn_entry * e = list_entry(p, struct apn_entry, next); - if (!strcmp(e->apn, apn)) + list_for_each(p, prog_table) { + struct prog_entry * e = list_entry(p, struct prog_entry, next); + if (!strcmp(e->progn, progn)) return e; } diff --git a/src/irmd/prog_table.h b/src/irmd/prog_table.h new file mode 100644 index 00000000..f4692ce6 --- /dev/null +++ b/src/irmd/prog_table.h @@ -0,0 +1,65 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2017 + * + * The IPC Resource Manager - Program Table + * + * Dimitri Staessens <[email protected]> + * Sander Vrijders <[email protected]> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., http://www.fsf.org/about/contact/. + */ + +#ifndef OUROBOROS_IRMD_PROG_TABLE_H +#define OUROBOROS_IRMD_PROG_TABLE_H + +#include <ouroboros/list.h> + +#include <unistd.h> +#include <stdint.h> + +struct prog_entry { + struct list_head next; + char * progn; /* name for irmd */ + char * prog; /* name of binary */ + uint32_t flags; + char ** argv; + struct list_head names; /* names that all instances will listen for */ +}; + +struct prog_entry * prog_entry_create(char * progn, + char * prog, + uint32_t flags, + char ** argv); + +void prog_entry_destroy(struct prog_entry * e); + +int prog_entry_add_name(struct prog_entry * e, + char * name); + +void prog_entry_del_name(struct prog_entry * e, + char * name); + +int prog_table_add(struct list_head * prog_table, + struct prog_entry * e); + +void prog_table_del(struct list_head * prog_table, + char * prog); + +struct prog_entry * prog_table_get(struct list_head * prog_table, + char * prog); + +struct prog_entry * prog_table_get_by_progn(struct list_head * prog_table, + char * progn); + +#endif /* OUROBOROS_IRMD_PROG_TABLE_H */ diff --git a/src/irmd/registry.c b/src/irmd/registry.c index 21399118..61dcf655 100644 --- a/src/irmd/registry.c +++ b/src/irmd/registry.c @@ -70,8 +70,8 @@ static int reg_entry_init(struct reg_entry * e, list_head_init(&e->next); list_head_init(&e->difs); - list_head_init(&e->reg_apns); - list_head_init(&e->reg_apis); + list_head_init(&e->reg_progs); + list_head_init(&e->reg_pids); e->name = name; @@ -108,13 +108,13 @@ static void cancel_reg_entry_destroy(void * o) if (e->name != NULL) free(e->name); - list_for_each_safe(p, h, &e->reg_apis) { + list_for_each_safe(p, h, &e->reg_pids) { struct pid_el * pe = list_entry(p, struct pid_el, next); list_del(&pe->next); free(pe); } - list_for_each_safe(p, h, &e->reg_apns) { + list_for_each_safe(p, h, &e->reg_progs) { struct str_el * a = list_entry(p, struct str_el, next); list_del(&a->next); free(a->str); @@ -214,33 +214,33 @@ static void reg_entry_del_local_from_dif(struct reg_entry * e, } } -static bool reg_entry_has_apn(struct reg_entry * e, - const char * apn) +static bool reg_entry_has_prog(struct reg_entry * e, + const char * prog) { struct list_head * p; - list_for_each(p, &e->reg_apns) { + list_for_each(p, &e->reg_progs) { struct str_el * e = list_entry(p, struct str_el, next); - if (!strcmp(e->str, apn)) + if (!strcmp(e->str, prog)) return true; } return false; } -int reg_entry_add_apn(struct reg_entry * e, - struct apn_entry * a) +int reg_entry_add_prog(struct reg_entry * e, + struct prog_entry * a) { struct str_el * n; - if (reg_entry_has_apn(e, a->apn)) { - log_warn("AP %s already accepting flows for %s.", - a->apn, e->name); + if (reg_entry_has_prog(e, a->prog)) { + log_warn("Program %s already accepting flows for %s.", + a->prog, e->name); return 0; } - if (!(a->flags & BIND_AP_AUTO)) { - log_dbg("AP %s cannot be auto-instantiated.", a->apn); + if (!(a->flags & BIND_AUTO)) { + log_dbg("Program %s cannot be auto-instantiated.", a->prog); return 0; } @@ -248,13 +248,13 @@ int reg_entry_add_apn(struct reg_entry * e, if (n == NULL) return -ENOMEM; - n->str = strdup(a->apn); + n->str = strdup(a->prog); if (n->str == NULL) { free(n); return -ENOMEM; } - list_add(&n->next, &e->reg_apns); + list_add(&n->next, &e->reg_progs); pthread_mutex_lock(&e->state_lock); @@ -266,15 +266,15 @@ int reg_entry_add_apn(struct reg_entry * e, return 0; } -void reg_entry_del_apn(struct reg_entry * e, - const char * apn) +void reg_entry_del_prog(struct reg_entry * e, + const char * prog) { struct list_head * p = NULL; struct list_head * h = NULL; - list_for_each_safe(p, h, &e->reg_apns) { + list_for_each_safe(p, h, &e->reg_progs) { struct str_el * e = list_entry(p, struct str_el, next); - if (!wildcard_match(apn, e->str)) { + if (!wildcard_match(prog, e->str)) { list_del(&e->next); free(e->str); free(e); @@ -283,7 +283,7 @@ void reg_entry_del_apn(struct reg_entry * e, pthread_mutex_lock(&e->state_lock); - if (e->state == REG_NAME_AUTO_ACCEPT && list_is_empty(&e->reg_apns)) { + if (e->state == REG_NAME_AUTO_ACCEPT && list_is_empty(&e->reg_progs)) { e->state = REG_NAME_IDLE; pthread_cond_broadcast(&e->state_cond); } @@ -291,37 +291,37 @@ void reg_entry_del_apn(struct reg_entry * e, pthread_mutex_unlock(&e->state_lock); } -char * reg_entry_get_apn(struct reg_entry * e) +char * reg_entry_get_prog(struct reg_entry * e) { - if (!list_is_empty(&e->reg_apis) || list_is_empty(&e->reg_apns)) + if (!list_is_empty(&e->reg_pids) || list_is_empty(&e->reg_progs)) return NULL; - return list_first_entry(&e->reg_apns, struct str_el, next)->str; + return list_first_entry(&e->reg_progs, struct str_el, next)->str; } -static bool reg_entry_has_api(struct reg_entry * e, - pid_t api) +static bool reg_entry_has_pid(struct reg_entry * e, + pid_t pid) { struct list_head * p; - list_for_each(p, &e->reg_apns) { + list_for_each(p, &e->reg_progs) { struct pid_el * e = list_entry(p, struct pid_el, next); - if (e->pid == api) + if (e->pid == pid) return true; } return false; } -int reg_entry_add_api(struct reg_entry * e, - pid_t api) +int reg_entry_add_pid(struct reg_entry * e, + pid_t pid) { struct pid_el * i; assert(e); - if (reg_entry_has_api(e, api)) { - log_dbg("Instance already registered with this name."); + if (reg_entry_has_pid(e, pid)) { + log_dbg("Process already registered with this name."); return -EPERM; } @@ -339,9 +339,9 @@ int reg_entry_add_api(struct reg_entry * e, return -ENOMEM; } - i->pid = api; + i->pid = pid; - list_add(&i->next, &e->reg_apis); + list_add(&i->next, &e->reg_pids); if (e->state == REG_NAME_IDLE || e->state == REG_NAME_AUTO_ACCEPT || @@ -365,8 +365,8 @@ static void reg_entry_check_state(struct reg_entry * e) return; } - if (list_is_empty(&e->reg_apis)) { - if (!list_is_empty(&e->reg_apns)) + if (list_is_empty(&e->reg_pids)) { + if (!list_is_empty(&e->reg_progs)) e->state = REG_NAME_AUTO_ACCEPT; else e->state = REG_NAME_IDLE; @@ -389,8 +389,8 @@ void reg_entry_del_pid_el(struct reg_entry * e, reg_entry_check_state(e); } -void reg_entry_del_api(struct reg_entry * e, - pid_t api) +void reg_entry_del_pid(struct reg_entry * e, + pid_t pid) { struct list_head * p; struct list_head * h; @@ -400,9 +400,9 @@ void reg_entry_del_api(struct reg_entry * e, if (e == NULL) return; - list_for_each_safe(p, h, &e->reg_apis) { + list_for_each_safe(p, h, &e->reg_pids) { struct pid_el * a = list_entry(p, struct pid_el, next); - if (a->pid == api) { + if (a->pid == pid) { list_del(&a->next); free(a); } @@ -411,15 +411,15 @@ void reg_entry_del_api(struct reg_entry * e, reg_entry_check_state(e); } -pid_t reg_entry_get_api(struct reg_entry * e) +pid_t reg_entry_get_pid(struct reg_entry * e) { if (e == NULL) return -1; - if (list_is_empty(&e->reg_apis)) + if (list_is_empty(&e->reg_pids)) return -1; - return list_first_entry(&e->reg_apis, struct pid_el, next)->pid; + return list_first_entry(&e->reg_pids, struct pid_el, next)->pid; } enum reg_name_state reg_entry_get_state(struct reg_entry * e) @@ -618,19 +618,19 @@ void registry_del_name(struct list_head * registry, return; } -void registry_del_api(struct list_head * registry, - pid_t api) +void registry_del_process(struct list_head * registry, + pid_t pid) { struct list_head * p; assert(registry); - assert(api > 0); + assert(pid > 0); list_for_each(p, registry) { struct reg_entry * e = list_entry(p, struct reg_entry, next); pthread_mutex_lock(&e->state_lock); assert(e); - reg_entry_del_api(e, api); + reg_entry_del_pid(e, pid); pthread_mutex_unlock(&e->state_lock); } diff --git a/src/irmd/registry.h b/src/irmd/registry.h index 486843a2..f1f52b9e 100644 --- a/src/irmd/registry.h +++ b/src/irmd/registry.h @@ -28,8 +28,8 @@ #include <ouroboros/list.h> #include <ouroboros/qoscube.h> -#include "api_table.h" -#include "apn_table.h" +#include "proc_table.h" +#include "prog_table.h" #include <stdint.h> #include <stdbool.h> @@ -57,35 +57,35 @@ struct reg_entry { /* DIFs in which this name is registered */ struct list_head difs; - /* APs that can be instantiated by the irmd */ - struct list_head reg_apns; - /* Instances that are listening for this name */ - struct list_head reg_apis; + /* Programs that can be instantiated by the irmd */ + struct list_head reg_progs; + /* Processes that are listening for this name */ + struct list_head reg_pids; enum reg_name_state state; pthread_cond_t state_cond; pthread_mutex_t state_lock; }; -int reg_entry_add_apn(struct reg_entry * e, - struct apn_entry * a); +int reg_entry_add_prog(struct reg_entry * e, + struct prog_entry * a); -void reg_entry_del_apn(struct reg_entry * e, - const char * apn); +void reg_entry_del_prog(struct reg_entry * e, + const char * prog); -char * reg_entry_get_apn(struct reg_entry * e); +char * reg_entry_get_prog(struct reg_entry * e); -int reg_entry_add_api(struct reg_entry * e, - pid_t api); +int reg_entry_add_pid(struct reg_entry * e, + pid_t pid); -void reg_entry_del_api(struct reg_entry * e, - pid_t api); +void reg_entry_del_pid(struct reg_entry * e, + pid_t pid); void reg_entry_del_pid_el(struct reg_entry * e, struct pid_el * a); -pid_t reg_entry_get_api(struct reg_entry * e); +pid_t reg_entry_get_pid(struct reg_entry * e); enum reg_name_state reg_entry_get_state(struct reg_entry * e); @@ -106,10 +106,10 @@ struct reg_entry * registry_add_name(struct list_head * registry, void registry_del_name(struct list_head * registry, const char * name); -void registry_del_api(struct list_head * registry, - pid_t api); +void registry_del_process(struct list_head * registry, + pid_t pid); -void registry_sanitize_apis(struct list_head * registry); +void registry_sanitize_pids(struct list_head * registry); struct reg_entry * registry_get_entry(struct list_head * registry, const char * name); |