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enable O_CLOEXEC explicit

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Signed-off-by: wanggang26 <wanggang26@xiaomi.com>
This commit is contained in:
wanggang26 2023-09-13 21:08:13 +08:00 committed by Xiang Xiao
parent 2d817deecb
commit e930476b4b
25 changed files with 41 additions and 35 deletions
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8
arch/arm/src/cxd56xx/cxd56_gnss.c
View File

@ -914,7 +914,7 @@ static int cxd56_gnss_save_backup_data(struct file *filep,
}
n = file_open(&file, CONFIG_CXD56_GNSS_BACKUP_FILENAME,
O_WRONLY | O_CREAT | O_TRUNC);
O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC);
if (n < 0)
{
kmm_free(buf);
@ -2333,7 +2333,8 @@ static void cxd56_gnss_read_backup_file(int *retval)
goto err;
}
ret = file_open(&file, CONFIG_CXD56_GNSS_BACKUP_FILENAME, O_RDONLY);
ret = file_open(&file, CONFIG_CXD56_GNSS_BACKUP_FILENAME,
O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
kmm_free(buf);
@ -2489,7 +2490,8 @@ static void cxd56_gnss_default_sighandler(uint32_t data, void *userdata)
file_close(&priv->cepfp);
}
file_open(&priv->cepfp, CONFIG_CXD56_GNSS_CEP_FILENAME, O_RDONLY);
file_open(&priv->cepfp, CONFIG_CXD56_GNSS_CEP_FILENAME,
O_RDONLY | O_CLOEXEC);
return;
case CXD56_GNSS_NOTIFY_TYPE_REQCEPCLOSE:

2
arch/arm/src/lc823450/lc823450_ipl2.c
View File

@ -187,7 +187,7 @@ static int install_recovery(const char *srcpath)
return -1;
}
ret = file_open(&rfile, srcpath, O_RDONLY, 0444);
ret = file_open(&rfile, srcpath, O_RDONLY | O_CLOEXEC, 0444);
if (file_read(&rfile, &upg_image, sizeof(upg_image)) != sizeof(upg_image))
{

2
arch/arm/src/rtl8720c/ameba_hci.c
View File

@ -389,7 +389,7 @@ static int hci_open(struct file *filep)
hci_dev_t *dev = inode->i_private;
int ret;
ret = file_open(&dev->filep,
CONFIG_AMEBA_HCI_DEV_NAME, O_RDWR);
CONFIG_AMEBA_HCI_DEV_NAME, O_RDWR | O_CLOEXEC);
if (ret < 0)
{
return ret;

2
binfmt/libelf/libelf_init.c
View File

@ -127,7 +127,7 @@ int elf_init(FAR const char *filename, FAR struct elf_loadinfo_s *loadinfo)
/* Open the binary file for reading (only) */
ret = file_open(&loadinfo->file, filename, O_RDONLY);
ret = file_open(&loadinfo->file, filename, O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
berr("Failed to open ELF binary %s: %d\n", filename, ret);

2
binfmt/libnxflat/libnxflat_init.c
View File

@ -96,7 +96,7 @@ int nxflat_init(const char *filename, struct nxflat_loadinfo_s *loadinfo)
/* Open the binary file */
ret = file_open(&loadinfo->file, filename, O_RDONLY);
ret = file_open(&loadinfo->file, filename, O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
berr("ERROR: Failed to open NXFLAT binary %s: %d\n", filename, ret);

2
drivers/bch/bchdev_unregister.c
View File

@ -70,7 +70,7 @@ int bchdev_unregister(FAR const char *chardev)
/* Open the character driver associated with chardev */
ret = file_open(&filestruct, chardev, O_RDONLY);
ret = file_open(&filestruct, chardev, O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
_err("ERROR: Failed to open %s: %d\n", chardev, ret);

4
drivers/loop/losetup.c
View File

@ -372,7 +372,7 @@ int losetup(FAR const char *devname, FAR const char *filename,
ret = -ENOSYS;
if (!readonly)
{
ret = file_open(&dev->devfile, filename, O_RDWR);
ret = file_open(&dev->devfile, filename, O_RDWR | O_CLOEXEC);
}
if (ret >= 0)
@ -383,7 +383,7 @@ int losetup(FAR const char *devname, FAR const char *filename,
{
/* If that fails, then try to open the device read-only */
ret = file_open(&dev->devfile, filename, O_RDONLY);
ret = file_open(&dev->devfile, filename, O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
ferr("ERROR: Failed to open %s: %d\n", filename, ret);

2
drivers/mtd/filemtd.c
View File

@ -749,7 +749,7 @@ FAR struct mtd_dev_s *filemtd_initialize(FAR const char *path, size_t offset,
/* Set the file open mode. */
mode = O_RDOK | O_WROK;
mode = O_RDOK | O_WROK | O_CLOEXEC;
/* Try to open the file. NOTE that block devices will use a character
* driver proxy.

3
drivers/mtd/mtd_config.c
View File

@ -37,6 +37,7 @@
#include <stdbool.h>
#include <string.h>
#include <poll.h>
#include <fcntl.h>
#include <assert.h>
#include <errno.h>
#include <debug.h>
@ -1801,7 +1802,7 @@ int mtdconfig_unregister(void)
FAR struct inode *inode;
FAR struct mtdconfig_struct_s *dev;
ret = file_open(&file, "/dev/config", 0);
ret = file_open(&file, "/dev/config", O_CLOEXEC);
if (ret < 0)
{
ferr("ERROR: open /dev/config failed: %d\n", ret);

2
drivers/mtd/mtd_config_fs.c
View File

@ -2081,7 +2081,7 @@ int mtdconfig_unregister_by_path(FAR const char *path)
FAR struct inode *inode;
FAR struct nvs_fs *fs;
ret = file_open(&file, path, 0);
ret = file_open(&file, path, O_CLOEXEC);
if (ret < 0)
{
ferr("ERROR: open file %s err: %d\n", path, ret);

3
drivers/net/slip.c
View File

@ -997,8 +997,7 @@ int slip_initialize(int intf, FAR const char *devname)
self->dev.d_txavail = slip_txavail; /* New TX data callback */
self->dev.d_private = self; /* Used to recover SLIP I/F instance */
ret = file_open(&self->tty, devname, O_RDWR | O_NONBLOCK);
ret = file_open(&self->tty, devname, O_RDWR | O_NONBLOCK | O_CLOEXEC);
if (ret < 0)
{
nerr("ERROR: Failed to open %s: %d\n", devname, ret);

2
drivers/rptun/rptun.c
View File

@ -870,7 +870,7 @@ static int rptun_store_open(FAR void *store_,
int len = 0x100;
int ret;
ret = file_open(&store->file, path, O_RDONLY);
ret = file_open(&store->file, path, O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
return ret;

3
drivers/sensors/fakesensor_uorb.c
View File

@ -317,7 +317,8 @@ static int fakesensor_thread(int argc, char** argv)
/* Open csv file and init file handle */
ret = file_open(&sensor->data, sensor->file_path, O_RDONLY);
ret = file_open(&sensor->data, sensor->file_path,
O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
snerr("Failed to open file:%s, err:%d", sensor->file_path, ret);

3
drivers/sensors/goldfish_gps_uorb.c
View File

@ -192,7 +192,8 @@ int goldfish_gps_init(int devno, uint32_t batch_number)
return -ENOMEM;
}
ret = goldfish_gps_open_pipe(&gps->pipe, "qemud", "gps", O_RDWR);
ret = goldfish_gps_open_pipe(&gps->pipe, "qemud", "gps",
O_RDWR | O_CLOEXEC);
if (ret < 0)
{
kmm_free(gps);

6
drivers/sensors/sensor_rpmsg.c
View File

@ -468,7 +468,7 @@ sensor_rpmsg_alloc_proxy(FAR struct sensor_rpmsg_dev_s *dev,
proxy->ept = ept;
proxy->cookie = msg->cookie;
ret = file_open(&file, dev->path, SENSOR_REMOTE);
ret = file_open(&file, dev->path, SENSOR_REMOTE | O_CLOEXEC);
if (ret < 0)
{
kmm_free(proxy);
@ -537,7 +537,7 @@ sensor_rpmsg_alloc_stub(FAR struct sensor_rpmsg_dev_s *dev,
stub->ept = ept;
stub->cookie = cookie;
ret = file_open(&stub->file, dev->path,
O_RDOK | O_NONBLOCK | SENSOR_REMOTE);
O_RDOK | O_NONBLOCK | O_CLOEXEC | SENSOR_REMOTE);
if (ret < 0)
{
kmm_free(stub);
@ -1081,7 +1081,7 @@ static int sensor_rpmsg_publish_handler(FAR struct rpmsg_endpoint *ept,
struct file file;
int ret;
ret = file_open(&file, dev->path, SENSOR_REMOTE);
ret = file_open(&file, dev->path, SENSOR_REMOTE | O_CLOEXEC);
if (ret >= 0)
{
file_ioctl(&file, SNIOC_SET_BUFFER_NUMBER, cell->nbuffer);

2
drivers/sensors/wtgahrs2_uorb.c
View File

@ -453,7 +453,7 @@ int wtgahrs2_initialize(FAR const char *path, int devno)
/* Open serial tty port and set baud rate */
ret = file_open(&rtdata->file, path, O_RDWR);
ret = file_open(&rtdata->file, path, O_RDWR | O_CLOEXEC);
if (ret < 0)
{
snerr("Failed to open wtgahrs2 serial:%s, err:%d", path, ret);

2
drivers/serial/ptmx.c
View File

@ -204,7 +204,7 @@ static int ptmx_open(FAR struct file *filep)
snprintf(devname, sizeof(devname), "/dev/pty%d", minor);
memcpy(&temp, filep, sizeof(temp));
ret = file_open(filep, devname, O_RDWR);
ret = file_open(filep, devname, O_RDWR | O_CLOEXEC);
DEBUGASSERT(ret >= 0); /* file_open() should never fail */
/* Close the multiplexor device: /dev/ptmx */

5
drivers/serial/pty.c
View File

@ -34,6 +34,7 @@
#include <stdio.h>
#include <string.h>
#include <poll.h>
#include <fcntl.h>
#include <assert.h>
#include <errno.h>
@ -201,7 +202,7 @@ static int pty_pipe(FAR struct pty_devpair_s *devpair)
pipe_a[0] = &devpair->pp_master.pd_src;
pipe_a[1] = &devpair->pp_slave.pd_sink;
ret = file_pipe(pipe_a, CONFIG_PSEUDOTERM_TXBUFSIZE, 0);
ret = file_pipe(pipe_a, CONFIG_PSEUDOTERM_TXBUFSIZE, O_CLOEXEC);
if (ret < 0)
{
return ret;
@ -210,7 +211,7 @@ static int pty_pipe(FAR struct pty_devpair_s *devpair)
pipe_b[0] = &devpair->pp_slave.pd_src;
pipe_b[1] = &devpair->pp_master.pd_sink;
ret = file_pipe(pipe_b, CONFIG_PSEUDOTERM_RXBUFSIZE, 0);
ret = file_pipe(pipe_b, CONFIG_PSEUDOTERM_RXBUFSIZE, O_CLOEXEC);
if (ret < 0)
{
file_close(pipe_a[0]);

2
drivers/syslog/syslog_filechannel.c
View File

@ -58,7 +58,7 @@ static void log_separate(FAR const char *log_file)
{
struct file fp;
if (file_open(&fp, log_file, (O_WRONLY | O_APPEND)) < 0)
if (file_open(&fp, log_file, (O_WRONLY | O_APPEND | O_CLOEXEC)) < 0)
{
return;
}

4
drivers/video/goldfish_camera.c
View File

@ -301,7 +301,7 @@ static ssize_t goldfish_camera_get_list(FAR goldfish_camera_priv_t **priv,
ret = file_open(&file,
CONFIG_GOLDFISH_CAMERA_PIPE_PATH,
O_RDWR);
O_RDWR | O_CLOEXEC);
if (ret < 0)
{
verr("Failed to open: %s: %d\n",
@ -570,7 +570,7 @@ static int goldfish_camera_data_init(FAR struct imgdata_s *data)
ret = file_open(&priv->file,
CONFIG_GOLDFISH_CAMERA_PIPE_PATH,
O_RDWR);
O_RDWR | O_CLOEXEC);
if (ret < 0)
{
verr("Failed to open: %s: %d\n",

2
drivers/wireless/bluetooth/bt_uart_shim.c
View File

@ -359,7 +359,7 @@ FAR struct btuart_lowerhalf_s *btuart_shim_getdevice(FAR const char *path)
s = &n->state;
ret = file_open(&s->f, path, O_RDWR);
ret = file_open(&s->f, path, O_RDWR | O_CLOEXEC);
if (ret < 0)
{
kmm_free(n);

4
drivers/wireless/ieee80211/bcm43xxx/bcmf_core.c
View File

@ -247,7 +247,7 @@ int bcmf_upload_file(FAR bcmf_interface_dev_t *ibus, uint32_t address,
/* Open the file in the detached state */
ret = file_open(&finfo, path, O_RDONLY);
ret = file_open(&finfo, path, O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
wlerr("ERROR: Failed to open the FILE MTD file %s: %d\n", path, ret);
@ -345,7 +345,7 @@ int bcmf_upload_nvram(FAR bcmf_interface_dev_t *ibus)
goto out;
}
ret = file_open(&finfo, nvfile, O_RDONLY);
ret = file_open(&finfo, nvfile, O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
goto out;

2
drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.c
View File

@ -271,7 +271,7 @@ int bcmf_driver_download_clm(FAR struct bcmf_dev_s *priv)
wlinfo("Download %d bytes\n", datalen);
ret = file_open(&finfo, CONFIG_IEEE80211_BROADCOM_FWCLMNAME,
O_RDONLY);
O_RDONLY | O_CLOEXEC);
if (ret < 0)
{
wlerr("ERROR: Failed to open the FILE MTD file\n", ret);

5
net/local/local_fifo.c
View File

@ -239,7 +239,7 @@ static int local_rx_open(FAR struct local_conn_s *conn, FAR const char *path,
int oflags = nonblock ? O_RDONLY | O_NONBLOCK : O_RDONLY;
int ret;
ret = file_open(&conn->lc_infile, path, oflags);
ret = file_open(&conn->lc_infile, path, oflags | O_CLOEXEC);
if (ret < 0)
{
nerr("ERROR: Failed on open %s for reading: %d\n",
@ -272,7 +272,8 @@ static int local_tx_open(FAR struct local_conn_s *conn, FAR const char *path,
{
int ret;
ret = file_open(&conn->lc_outfile, path, O_WRONLY | O_NONBLOCK);
ret = file_open(&conn->lc_outfile, path, O_WRONLY | O_NONBLOCK |
O_CLOEXEC);
if (ret < 0)
{
nerr("ERROR: Failed on open %s for writing: %d\n",

2
net/utils/net_snoop.c
View File

@ -361,7 +361,7 @@ int snoop_open(FAR struct snoop_s *snoop, FAR const char *filename,
}
}
ret = file_open(&snoop->filep, filename, O_RDWR | O_CREAT);
ret = file_open(&snoop->filep, filename, O_RDWR | O_CREAT | O_CLOEXEC);
if (ret < 0)
{
return ret;