diff options
-rw-r--r-- | initd/initsock.c | 31 | ||||
-rw-r--r-- | lib/include/initsock.h | 7 | ||||
-rw-r--r-- | lib/init/init_socket_recv_status.c | 22 |
3 files changed, 30 insertions, 30 deletions
diff --git a/initd/initsock.c b/initd/initsock.c index 718ab61..7016ef1 100644 --- a/initd/initsock.c +++ b/initd/initsock.c @@ -20,12 +20,13 @@ static int send_string(int fd, const void *dst, size_t addrlen, const char *str) { size_t len = strlen(str); - uint8_t raw_len[2]; + uint16_t raw; - raw_len[0] = (len >> 8) & 0xFF; - raw_len[1] = len & 0xFF; + if (len > 0xFFFF) + return -1; - if (send_retry(fd, dst, addrlen, raw_len, 2)) + raw = htobe16(len); + if (send_retry(fd, dst, addrlen, &raw, 2)) return -1; return len > 0 ? send_retry(fd, dst, addrlen, str, len) : 0; @@ -61,24 +62,20 @@ int init_socket_create(void) int init_socket_send_status(int fd, const void *dest_addr, size_t addrlen, E_SERVICE_STATE state, service_t *svc) { - uint8_t info[8]; + init_response_status_t info; + + memset(&info, 0, sizeof(info)); if (svc == NULL || state == ESS_NONE) { - info[0] = ESS_NONE; - info[1] = 0; - info[2] = info[3] = 0; - info[4] = info[5] = info[6] = info[7] = 0xFF; + info.state = ESS_NONE; + info.id = -1; } else { - info[0] = state; - info[1] = svc->status & 0xFF; - info[2] = info[3] = 0; - info[4] = (svc->id >> 24) & 0xFF; - info[5] = (svc->id >> 16) & 0xFF; - info[6] = (svc->id >> 8) & 0xFF; - info[7] = svc->id & 0xFF; + info.state = state; + info.exit_status = svc->status & 0xFF; + info.id = htobe32(svc->id); } - if (send_retry(fd, dest_addr, addrlen, info, sizeof(info))) + if (send_retry(fd, dest_addr, addrlen, &info, sizeof(info))) return -1; if (svc != NULL && state != ESS_NONE) { diff --git a/lib/include/initsock.h b/lib/include/initsock.h index 04b8ffd..ef8b9e3 100644 --- a/lib/include/initsock.h +++ b/lib/include/initsock.h @@ -40,6 +40,13 @@ typedef struct { } init_request_t; typedef struct { + uint8_t state; + uint8_t exit_status; + uint8_t padd[2]; + int32_t id; +} init_response_status_t; + +typedef struct { E_SERVICE_STATE state; int exit_status; int id; diff --git a/lib/init/init_socket_recv_status.c b/lib/init/init_socket_recv_status.c index d5ca2e6..996f8de 100644 --- a/lib/init/init_socket_recv_status.c +++ b/lib/init/init_socket_recv_status.c @@ -31,18 +31,17 @@ retry: static char *read_string(int fd) { - uint8_t size_raw[2]; + uint16_t len; char *buffer; - size_t len; int ret; - ret = read_retry(fd, size_raw, 2); + ret = read_retry(fd, &len, sizeof(len)); if (ret <= 0) return NULL; - len = (((size_t)size_raw[0]) << 8) | (size_t)size_raw[1]; + len = be16toh(len); - buffer = malloc(len + 1); + buffer = calloc(1, len + 1); if (buffer == NULL) return NULL; @@ -57,24 +56,21 @@ static char *read_string(int fd) } } - buffer[len] = '\0'; return buffer; } int init_socket_recv_status(int fd, init_status_t *resp) { - uint8_t info[8]; + init_response_status_t info; memset(resp, 0, sizeof(*resp)); - if (read_retry(fd, info, sizeof(info)) <= 0) + if (read_retry(fd, &info, sizeof(info)) <= 0) return -1; - resp->state = info[0]; - resp->exit_status = info[1]; - - resp->id = ((int)info[4] << 24) | ((int)info[5] << 16) | - ((int)info[6] << 8) | (int)info[7]; + resp->state = info.state; + resp->exit_status = info.exit_status; + resp->id = be32toh(info.id); if (resp->state == ESS_NONE) return 0; |