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-rw-r--r--server/nss/nsssrv.c103
1 files changed, 47 insertions, 56 deletions
diff --git a/server/nss/nsssrv.c b/server/nss/nsssrv.c
index c2826d279..176da5207 100644
--- a/server/nss/nsssrv.c
+++ b/server/nss/nsssrv.c
@@ -27,25 +27,12 @@
#include <sys/un.h>
#include <string.h>
#include <sys/time.h>
-#include "../events/events.h"
-#include "../talloc/talloc.h"
+#include "talloc.h"
+#include "events.h"
#include "util/util.h"
#include "service.h"
#include "nss/nsssrv.h"
-struct nss_ctx {
- struct task_server *task;
- struct fd_event *lfde;
- int lfd;
-};
-
-struct cli_ctx {
- int cfd;
- struct fd_event *cfde;
- struct sockaddr_un addr;
- struct cli_request *creq;
-};
-
static void set_nonblocking(int fd)
{
unsigned v;
@@ -66,58 +53,62 @@ static int client_destructor(struct cli_ctx *ctx)
return 0;
}
-static void client_send(struct event_context *ev, struct cli_ctx *ctx)
+static void client_send(struct event_context *ev, struct cli_ctx *cctx)
{
int ret;
- ret = nss_packet_send(ctx->creq->out, ctx->cfd);
+ ret = nss_packet_send(cctx->creq->out, cctx->cfd);
if (ret == RES_RETRY) {
/* not all data was sent, loop again */
return;
}
if (ret != RES_SUCCESS) {
DEBUG(0, ("Failed to read request, aborting client!\n"));
- talloc_free(ctx);
+ talloc_free(cctx);
return;
}
/* ok all sent */
- EVENT_FD_NOT_WRITEABLE(ctx->cfde);
- EVENT_FD_READABLE(ctx->cfde);
- talloc_free(ctx->creq);
- ctx->creq = NULL;
+ EVENT_FD_NOT_WRITEABLE(cctx->cfde);
+ EVENT_FD_READABLE(cctx->cfde);
+ talloc_free(cctx->creq);
+ cctx->creq = NULL;
return;
}
-static void client_recv(struct event_context *ev, struct cli_ctx *ctx)
+static void client_recv(struct event_context *ev, struct cli_ctx *cctx)
{
int ret;
- if (!ctx->creq) {
- ctx->creq = talloc_zero(ctx, struct cli_request);
- if (!ctx->creq) {
+ if (!cctx->creq) {
+ cctx->creq = talloc_zero(cctx, struct cli_request);
+ if (!cctx->creq) {
DEBUG(0, ("Failed to alloc request, aborting client!\n"));
- talloc_free(ctx);
+ talloc_free(cctx);
return;
}
}
- if (!ctx->creq->in) {
- ret = nss_packet_new(ctx->creq, 0, &ctx->creq->in);
+ if (!cctx->creq->in) {
+ ret = nss_packet_new(cctx->creq, 0, 0, &cctx->creq->in);
if (ret != RES_SUCCESS) {
DEBUG(0, ("Failed to alloc request, aborting client!\n"));
- talloc_free(ctx);
+ talloc_free(cctx);
return;
}
}
- ret = nss_packet_recv(ctx->creq->in, ctx->cfd);
+ ret = nss_packet_recv(cctx->creq->in, cctx->cfd);
switch (ret) {
case RES_SUCCESS:
/* do not read anymore */
- EVENT_FD_NOT_READABLE(ctx->cfde);
+ EVENT_FD_NOT_READABLE(cctx->cfde);
/* execute command */
- /* nss_cmd_execute(ctx); */
+ ret = nss_cmd_execute(ev, cctx);
+ if (ret != RES_SUCCESS) {
+ DEBUG(0, ("Failed to execute request, aborting client!\n"));
+ talloc_free(cctx);
+ }
break;
case RES_RETRY:
@@ -126,7 +117,7 @@ static void client_recv(struct event_context *ev, struct cli_ctx *ctx)
default:
DEBUG(0, ("Failed to read request, aborting client!\n"));
- talloc_free(ctx);
+ talloc_free(cctx);
}
return;
@@ -136,14 +127,14 @@ static void client_fd_handler(struct event_context *ev,
struct fd_event *fde,
uint16_t flags, void *ptr)
{
- struct cli_ctx *ctx = talloc_get_type(ptr, struct cli_ctx);
+ struct cli_ctx *cctx = talloc_get_type(ptr, struct cli_ctx);
if (flags & EVENT_FD_READ) {
- client_recv(ev, ctx);
+ client_recv(ev, cctx);
return;
}
if (flags & EVENT_FD_WRITE) {
- client_send(ev, ctx);
+ client_send(ev, cctx);
return;
}
}
@@ -153,11 +144,11 @@ static void accept_fd_handler(struct event_context *ev,
uint16_t flags, void *ptr)
{
/* accept and attach new event handler */
- struct nss_ctx *ctx = talloc_get_type(ptr, struct nss_ctx);
+ struct nss_ctx *nctx = talloc_get_type(ptr, struct nss_ctx);
struct cli_ctx *cctx;
socklen_t len;
- cctx = talloc_zero(ctx, struct cli_ctx);
+ cctx = talloc_zero(nctx, struct cli_ctx);
if (!cctx) {
struct sockaddr_un addr;
int fd;
@@ -165,7 +156,7 @@ static void accept_fd_handler(struct event_context *ev,
/* accept and close to signal the client we have a problem */
memset(&addr, 0, sizeof(addr));
len = sizeof(addr);
- fd = accept(ctx->lfd, (struct sockaddr *)&addr, &len);
+ fd = accept(nctx->lfd, (struct sockaddr *)&addr, &len);
if (fd == -1) {
return;
}
@@ -174,7 +165,7 @@ static void accept_fd_handler(struct event_context *ev,
}
len = sizeof(cctx->addr);
- cctx->cfd = accept(ctx->lfd, (struct sockaddr *)&cctx->addr, &len);
+ cctx->cfd = accept(nctx->lfd, (struct sockaddr *)&cctx->addr, &len);
if (cctx->cfd == -1) {
DEBUG(1, ("Accept failed [%s]", strerror(errno)));
talloc_free(cctx);
@@ -196,7 +187,7 @@ static void accept_fd_handler(struct event_context *ev,
/* create a unix socket and listen to it */
static void set_unix_socket(struct event_context *ev,
- struct nss_ctx *ctx,
+ struct nss_ctx *nctx,
const char *sock_name)
{
struct sockaddr_un addr;
@@ -204,49 +195,49 @@ static void set_unix_socket(struct event_context *ev,
/* make sure we have no old sockets around */
unlink(sock_name);
- ctx->lfd = socket(AF_UNIX, SOCK_STREAM, 0);
- if (ctx->lfd == -1) {
+ nctx->lfd = socket(AF_UNIX, SOCK_STREAM, 0);
+ if (nctx->lfd == -1) {
return;
}
- set_nonblocking(ctx->lfd);
- set_close_on_exec(ctx->lfd);
+ set_nonblocking(nctx->lfd);
+ set_close_on_exec(nctx->lfd);
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
strncpy(addr.sun_path, sock_name, sizeof(addr.sun_path));
- if (bind(ctx->lfd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
+ if (bind(nctx->lfd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
DEBUG(0,("Unable to bind on socket '%s'\n", sock_name));
goto failed;
}
- if (listen(ctx->lfd, 10) != 0) {
+ if (listen(nctx->lfd, 10) != 0) {
DEBUG(0,("Unable to listen on socket '%s'\n", sock_name));
goto failed;
}
- ctx->lfde = event_add_fd(ev, ctx, ctx->lfd,
- EVENT_FD_READ, accept_fd_handler, ctx);
+ nctx->lfde = event_add_fd(ev, nctx, nctx->lfd,
+ EVENT_FD_READ, accept_fd_handler, nctx);
return;
failed:
- close(ctx->lfd);
+ close(nctx->lfd);
}
void nss_task_init(struct task_server *task)
{
- struct nss_ctx *ctx;
+ struct nss_ctx *nctx;
task_server_set_title(task, "sssd[nsssrv]");
- ctx = talloc_zero(task, struct nss_ctx);
- if (!ctx) {
+ nctx = talloc_zero(task, struct nss_ctx);
+ if (!nctx) {
task_server_terminate(task, "fatal error initializing nss_ctx\n");
return;
}
- ctx->task = task;
+ nctx->task = task;
- set_unix_socket(task->event_ctx, ctx, SSS_NSS_SOCKET_NAME);
+ set_unix_socket(task->event_ctx, nctx, SSS_NSS_SOCKET_NAME);
}
generated by cgit (git 2.34.1) at 2024-05-13 17:49:41 +0000