diff options
Diffstat (limited to 'src/irmd/main.c')
| -rw-r--r-- | src/irmd/main.c | 106 |
1 files changed, 75 insertions, 31 deletions
diff --git a/src/irmd/main.c b/src/irmd/main.c index 0256248b..a900b0ed 100644 --- a/src/irmd/main.c +++ b/src/irmd/main.c @@ -30,31 +30,33 @@ #include <ouroboros/da.h> #include <ouroboros/list.h> #include <ouroboros/instance_name.h> +#include <ouroboros/utils.h> #include <sys/socket.h> #include <sys/un.h> #include <stdlib.h> #include <errno.h> -struct name_to_pid_entry { +struct ipcp_entry { struct list_head next; pid_t pid; instance_name_t * api; + char * dif_name; }; struct irm { - struct list_head name_to_pid; + struct list_head ipcps; }; struct irm * instance = NULL; -static pid_t find_pid_by_name(instance_name_t * api) +static pid_t find_pid_by_ipcp_name(instance_name_t * api) { - struct list_head * pos; + struct list_head * pos = NULL; - list_for_each(pos, &instance->name_to_pid) { - struct name_to_pid_entry * tmp = - list_entry(pos, struct name_to_pid_entry, next); + list_for_each(pos, &instance->ipcps) { + struct ipcp_entry * tmp = + list_entry(pos, struct ipcp_entry, next); LOG_DBG("name is %s", api->name); @@ -65,11 +67,27 @@ static pid_t find_pid_by_name(instance_name_t * api) return 0; } +static struct ipcp_entry * find_ipcp_by_name(instance_name_t * api) +{ + struct ipcp_entry * tmp = NULL; + struct list_head * pos = NULL; + + list_for_each(pos, &instance->ipcps) { + struct ipcp_entry * tmp = + list_entry(pos, struct ipcp_entry, next); + + if (instance_name_cmp(api, tmp->api) == 0) + return tmp; + } + + return tmp; +} + static int create_ipcp(instance_name_t * api, char * ipcp_type) { pid_t pid; - struct name_to_pid_entry * tmp; + struct ipcp_entry * tmp = NULL; pid = ipcp_create(api, ipcp_type); if (pid == -1) { @@ -90,19 +108,21 @@ static int create_ipcp(instance_name_t * api, return -1; } + tmp->dif_name = NULL; + LOG_DBG("Created IPC process with pid %d", pid); - list_add(&tmp->next, &instance->name_to_pid); + list_add(&tmp->next, &instance->ipcps); return 0; } static int destroy_ipcp(instance_name_t * api) { pid_t pid = 0; - struct list_head * pos; - struct list_head * n; + struct list_head * pos = NULL; + struct list_head * n = NULL; - pid = find_pid_by_name(api); + pid = find_pid_by_ipcp_name(api); if (pid == 0) { LOG_ERR("No such IPCP"); return -1; @@ -113,9 +133,9 @@ static int destroy_ipcp(instance_name_t * api) if (ipcp_destroy(pid)) LOG_ERR("Could not destroy IPCP"); - list_for_each_safe(pos, n, &(instance->name_to_pid)) { - struct name_to_pid_entry * tmp = - list_entry(pos, struct name_to_pid_entry, next); + list_for_each_safe(pos, n, &(instance->ipcps)) { + struct ipcp_entry * tmp = + list_entry(pos, struct ipcp_entry, next); if (instance_name_cmp(api, tmp->api) == 0) list_del(&tmp->next); @@ -127,16 +147,24 @@ static int destroy_ipcp(instance_name_t * api) static int bootstrap_ipcp(instance_name_t * api, struct dif_config * conf) { - pid_t pid = 0; + struct ipcp_entry * entry = NULL; - pid = find_pid_by_name(api); - if (pid == 0) { + entry = find_ipcp_by_name(api); + if (entry == NULL) { LOG_ERR("No such IPCP"); return -1; } - if (ipcp_bootstrap(pid, conf)) { + entry->dif_name = strdup( conf->dif_name); + if (entry->dif_name == NULL) { + LOG_ERR("Failed to strdup"); + return -1; + } + + if (ipcp_bootstrap(entry->pid, conf)) { LOG_ERR("Could not bootstrap IPCP"); + free(entry->dif_name); + entry->dif_name = NULL; return -1; } @@ -146,29 +174,45 @@ static int bootstrap_ipcp(instance_name_t * api, static int enroll_ipcp(instance_name_t * api, char * dif_name) { - pid_t pid = 0; - char * member; + char * member = NULL; char ** n_1_difs = NULL; ssize_t n_1_difs_size = 0; + struct ipcp_entry * entry = NULL; - pid = find_pid_by_name(api); - if (pid == 0) { + entry = find_ipcp_by_name(api); + if (entry == NULL) { LOG_ERR("No such IPCP"); return -1; } + entry->dif_name = strdup(dif_name); + if (entry->dif_name == NULL) { + LOG_ERR("Failed to strdup"); + return -1; + } + member = da_resolve_daf(dif_name); if (member == NULL) { LOG_ERR("Could not find a member of that DIF"); + free(entry->dif_name); + entry->dif_name = NULL; return -1; } n_1_difs_size = da_resolve_dap(member, n_1_difs); - if (n_1_difs_size != 0) - if (ipcp_enroll(pid, member, n_1_difs[0])) { - LOG_ERR("Could not enroll IPCP"); - return -1; - } + if (n_1_difs_size < 1) { + LOG_ERR("Could not find N-1 DIFs"); + free(entry->dif_name); + entry->dif_name = NULL; + return -1; + } + + if (ipcp_enroll(entry->pid, member, n_1_difs[0])) { + LOG_ERR("Could not enroll IPCP"); + free(entry->dif_name); + entry->dif_name = NULL; + return -1; + } return 0; } @@ -179,7 +223,7 @@ static int reg_ipcp(instance_name_t * api, { pid_t pid = 0; - pid = find_pid_by_name(api); + pid = find_pid_by_ipcp_name(api); if (pid == 0) { LOG_ERR("No such IPCP"); return -1; @@ -199,7 +243,7 @@ static int unreg_ipcp(instance_name_t * api, { pid_t pid = 0; - pid = find_pid_by_name(api); + pid = find_pid_by_ipcp_name(api); if (pid == 0) { LOG_ERR("No such IPCP"); return -1; @@ -295,7 +339,7 @@ int main() if (instance == NULL) return -1; - INIT_LIST_HEAD(&instance->name_to_pid); + INIT_LIST_HEAD(&instance->ipcps); sockfd = server_socket_open(IRM_SOCK_PATH); if (sockfd < 0) |