diff options
Diffstat (limited to 'src/ipcpd')
-rw-r--r-- | src/ipcpd/normal/CMakeLists.txt | 1 | ||||
-rw-r--r-- | src/ipcpd/normal/path.c | 77 | ||||
-rw-r--r-- | src/ipcpd/normal/path.h | 35 | ||||
-rw-r--r-- | src/ipcpd/normal/pol/flat.c | 35 | ||||
-rw-r--r-- | src/ipcpd/normal/ribmgr.c | 6 |
5 files changed, 138 insertions, 16 deletions
diff --git a/src/ipcpd/normal/CMakeLists.txt b/src/ipcpd/normal/CMakeLists.txt index c4525b1a..ca7e1ae2 100644 --- a/src/ipcpd/normal/CMakeLists.txt +++ b/src/ipcpd/normal/CMakeLists.txt @@ -30,6 +30,7 @@ set(SOURCE_FILES fmgr.c frct.c main.c + path.c ribmgr.c shm_pci.c # Add policies last diff --git a/src/ipcpd/normal/path.c b/src/ipcpd/normal/path.c new file mode 100644 index 00000000..08d33347 --- /dev/null +++ b/src/ipcpd/normal/path.c @@ -0,0 +1,77 @@ +/* + * Ouroboros - Copyright (C) 2016 + * + * Functions to construct pathnames + * + * Sander Vrijders <sander.vrijders@intec.ugent.be> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#define OUROBOROS_PREFIX "pathnames" + +#include <ouroboros/config.h> +#include <ouroboros/logs.h> +#include <ouroboros/errno.h> + +#include <stdlib.h> +#include <string.h> +#include <assert.h> + +#include "path.h" + +char * pathname_create(const char * name) +{ + char * tmp; + + assert(name); + + tmp = malloc(strlen(name) + strlen(PATH_DELIMITER)); + if (tmp == NULL) + return NULL; + + strcpy(tmp, PATH_DELIMITER); + strcat(tmp, name); + + return tmp; +} + +char * pathname_append(char * pname, + const char * name) +{ + char * tmp; + + assert(pname); + assert(name); + + tmp = malloc(strlen(pname) + + strlen(PATH_DELIMITER) + + strlen(name)); + if (tmp == NULL) + return NULL; + + strcpy(tmp, pname); + strcat(tmp, PATH_DELIMITER); + strcat(tmp, name); + + free(pname); + + return tmp; +} + +void pathname_destroy(char * pname) +{ + free(pname); +} diff --git a/src/ipcpd/normal/path.h b/src/ipcpd/normal/path.h new file mode 100644 index 00000000..022120d9 --- /dev/null +++ b/src/ipcpd/normal/path.h @@ -0,0 +1,35 @@ +/* + * Ouroboros - Copyright (C) 2016 + * + * Functions to construct pathnames + * + * Sander Vrijders <sander.vrijders@intec.ugent.be> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef OUROBOROS_PATHNAME +#define OUROBOROS_PATHNAME + +#define PATH_DELIMITER "/" + +char * pathname_create(const char * name); + +char * pathname_append(char * pname, + const char * name); + +void pathname_destroy(char * pname); + +#endif diff --git a/src/ipcpd/normal/pol/flat.c b/src/ipcpd/normal/pol/flat.c index 544d4f7e..bbfc85a4 100644 --- a/src/ipcpd/normal/pol/flat.c +++ b/src/ipcpd/normal/pol/flat.c @@ -36,8 +36,9 @@ #include "shm_pci.h" #include "ribmgr.h" #include "ro.h" +#include "path.h" -#define POL_RO_ROOT "/flat_addr" +#define POL_RO_ROOT "flat_addr" #define TIMEOUT 100 /* ms */ #define STR_SIZE 100 @@ -59,20 +60,18 @@ struct { pthread_mutex_t lock; } flat; -static char * my_name(void) +static char * addr_name(void) { char * name; - char addr_name[100]; + char addr_name[100]; - name = malloc(STR_SIZE); + sprintf(addr_name, "%lu", (unsigned long) flat.addr); + + name = pathname_create(POL_RO_ROOT); if (name == NULL) return NULL; - sprintf(addr_name, "%lu", (unsigned long) flat.addr); - strcpy(name, POL_RO_ROOT); - strcat(name, "/"); - strcat(name, addr_name); - + name = pathname_append(name, addr_name); return name; } @@ -105,7 +104,7 @@ static void ro_updated(const char * name, assert(data); assert(len >= sizeof(*msg)); - ro_name = my_name(); + ro_name = addr_name(); if (ro_name == NULL) { free(data); return; @@ -134,6 +133,7 @@ int flat_init(void) { struct ro_attr rattr; pthread_condattr_t cattr; + char * name; srand(time(NULL)); flat.addr_in_use = false; @@ -155,13 +155,23 @@ int flat_init(void) return -1; } - if (ro_create(POL_RO_ROOT, &rattr, NULL, 0)) { + name = pathname_create(POL_RO_ROOT); + if (name == NULL) { + pthread_cond_destroy(&flat.cond); + pthread_mutex_destroy(&flat.lock); + ro_unsubscribe(flat.sid); + return -1; + } + + if (ro_create(name, &rattr, NULL, 0)) { LOG_ERR("Could not create RO."); + pathname_destroy(name); pthread_cond_destroy(&flat.cond); pthread_mutex_destroy(&flat.lock); ro_unsubscribe(flat.sid); return -1; } + pathname_destroy(name); return 0; } @@ -211,8 +221,7 @@ uint64_t flat_address(void) msg->code = FLAT_ADDR_REQ; msg->addr = flat.addr; - /* FIXME: We may require functions to construct pathnames */ - ro_name = my_name(); + ro_name = addr_name(); if (ro_name == NULL) return INVALID_ADDR; diff --git a/src/ipcpd/normal/ribmgr.c b/src/ipcpd/normal/ribmgr.c index 5f9ea301..0f76d960 100644 --- a/src/ipcpd/normal/ribmgr.c +++ b/src/ipcpd/normal/ribmgr.c @@ -44,6 +44,7 @@ #include "ipcp.h" #include "cdap_request.h" #include "ro.h" +#include "path.h" #include "static_info.pb-c.h" typedef StaticInfoMsg static_info_msg_t; @@ -58,9 +59,8 @@ typedef RoMsg ro_msg_t; #define ENROLLMENT "enrollment" -#define RIBMGR_PREFIX "/ribmgr" -#define STAT_INFO "/statinfo" -#define PATH_DELIMITER "/" +#define RIBMGR_PREFIX PATH_DELIMITER "ribmgr" +#define STAT_INFO PATH_DELIMITER "statinfo" /* RIB objects */ struct rnode { |