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ligd pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new 38f64f559d change strcpy to strlcpy
38f64f559d is described below
commit 38f64f559dcfb22c0480a04275102f38927c8cc1
Author: lilei19 <lile...@xiaomi.com>
AuthorDate: Wed Feb 8 11:29:09 2023 +0800
change strcpy to strlcpy
Signed-off-by: lilei19 <lile...@xiaomi.com>
---
arch/arm/src/gd32f4/gd32f4xx_serial.c | 2 +-
arch/arm/src/nrf52/nrf52_serial.c | 2 +-
arch/arm/src/nrf53/nrf53_serial.c | 2 +-
arch/arm/src/stm32/stm32_serial.c | 2 +-
arch/arm/src/stm32f0l0g0/stm32_serial_v1.c | 2 +-
arch/arm/src/stm32f0l0g0/stm32_serial_v2.c | 2 +-
arch/arm/src/stm32f7/stm32_serial.c | 2 +-
arch/arm/src/stm32h7/stm32_serial.c | 2 +-
arch/arm/src/stm32l4/stm32l4_serial.c | 2 +-
arch/arm/src/stm32l5/stm32l5_serial.c | 2 +-
arch/arm/src/stm32u5/stm32_serial.c | 2 +-
arch/arm/src/stm32wb/stm32wb_serial.c | 2 +-
arch/arm/src/stm32wl5/stm32wl5_serial.c | 2 +-
arch/risc-v/src/bl602/bl602_serial.c | 2 +-
audio/audio.c | 19 +++++++-------
drivers/clk/clk.c | 8 +++---
drivers/clk/clk_rpmsg.c | 16 ++++++------
drivers/eeprom/i2c_xx24xx.c | 8 +++---
drivers/mtd/ftl.c | 3 ++-
drivers/mtd/mtd_config.c | 6 ++---
drivers/mtd/mtd_partition.c | 2 +-
drivers/mtd/smart.c | 3 ++-
drivers/net/rpmsgdrv.c | 2 +-
drivers/power/supply/regulator_rpmsg.c | 10 ++++----
drivers/sensors/sensor_rpmsg.c | 6 +++--
drivers/sensors/usensor.c | 6 +++--
drivers/video/max7456.c | 2 +-
fs/procfs/fs_skeleton.c | 2 +-
fs/romfs/fs_romfs.c | 6 +++--
fs/romfs/fs_romfsutil.c | 8 +++---
fs/rpmsgfs/rpmsgfs_client.c | 40 ++++++++++++------------------
fs/rpmsgfs/rpmsgfs_server.c | 8 ++++--
fs/vfs/fs_dir.c | 3 ++-
include/nuttx/net/netfilter/ip_tables.h | 3 ++-
include/nuttx/wireless/bluetooth/bt_core.h | 4 +--
libs/libc/dirent/lib_nftw.c | 2 +-
libs/libc/grp/lib_getgrbufr.c | 12 ++++++---
libs/libc/misc/lib_envpath.c | 6 +++--
libs/libc/pwd/lib_getpwbufr.c | 25 ++++++++++++-------
libs/libc/stdlib/lib_openpty.c | 3 ++-
libs/libc/string/lib_strdup.c | 5 ++--
libs/libc/termios/lib_ttynamer.c | 2 +-
libs/libc/time/lib_localtime.c | 11 ++++----
libs/libc/unistd/lib_getcwd.c | 2 +-
net/netfilter/ipt_sockopt.c | 5 ++--
sched/environ/env_dup.c | 6 +++--
sched/task/task_setup.c | 6 +++--
47 files changed, 155 insertions(+), 123 deletions(-)
diff --git a/arch/arm/src/gd32f4/gd32f4xx_serial.c
b/arch/arm/src/gd32f4/gd32f4xx_serial.c
index 44c2b877cd..7ac99ee418 100644
--- a/arch/arm/src/gd32f4/gd32f4xx_serial.c
+++ b/arch/arm/src/gd32f4/gd32f4xx_serial.c
@@ -2816,7 +2816,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < GD32_NUSART; i++)
{
diff --git a/arch/arm/src/nrf52/nrf52_serial.c
b/arch/arm/src/nrf52/nrf52_serial.c
index 37e904239a..d2ec280d30 100644
--- a/arch/arm/src/nrf52/nrf52_serial.c
+++ b/arch/arm/src/nrf52/nrf52_serial.c
@@ -782,7 +782,7 @@ void arm_serialinit(void)
/* Register all remaining UARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < NRF52_NUART; i++)
{
diff --git a/arch/arm/src/nrf53/nrf53_serial.c
b/arch/arm/src/nrf53/nrf53_serial.c
index 255e5dcfeb..a9bd71705e 100644
--- a/arch/arm/src/nrf53/nrf53_serial.c
+++ b/arch/arm/src/nrf53/nrf53_serial.c
@@ -782,7 +782,7 @@ void arm_serialinit(void)
/* Register all remaining UARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < NRF53_NUART; i++)
{
diff --git a/arch/arm/src/stm32/stm32_serial.c
b/arch/arm/src/stm32/stm32_serial.c
index 1bca0dd73c..0b5552f331 100644
--- a/arch/arm/src/stm32/stm32_serial.c
+++ b/arch/arm/src/stm32/stm32_serial.c
@@ -3240,7 +3240,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32_NUSART; i++)
{
diff --git a/arch/arm/src/stm32f0l0g0/stm32_serial_v1.c
b/arch/arm/src/stm32f0l0g0/stm32_serial_v1.c
index 8f623a860c..b37b94fbe2 100644
--- a/arch/arm/src/stm32f0l0g0/stm32_serial_v1.c
+++ b/arch/arm/src/stm32f0l0g0/stm32_serial_v1.c
@@ -2480,7 +2480,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32_NUSART; i++)
{
diff --git a/arch/arm/src/stm32f0l0g0/stm32_serial_v2.c
b/arch/arm/src/stm32f0l0g0/stm32_serial_v2.c
index 7c6f9e8e5a..19d88d613e 100644
--- a/arch/arm/src/stm32f0l0g0/stm32_serial_v2.c
+++ b/arch/arm/src/stm32f0l0g0/stm32_serial_v2.c
@@ -1970,7 +1970,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32_NSERIAL; i++)
{
diff --git a/arch/arm/src/stm32f7/stm32_serial.c
b/arch/arm/src/stm32f7/stm32_serial.c
index e14288bd44..52fa4741a2 100644
--- a/arch/arm/src/stm32f7/stm32_serial.c
+++ b/arch/arm/src/stm32f7/stm32_serial.c
@@ -3677,7 +3677,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32_NSERIAL; i++)
{
diff --git a/arch/arm/src/stm32h7/stm32_serial.c
b/arch/arm/src/stm32h7/stm32_serial.c
index ad0f500c89..292c775e7e 100644
--- a/arch/arm/src/stm32h7/stm32_serial.c
+++ b/arch/arm/src/stm32h7/stm32_serial.c
@@ -3890,7 +3890,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32_NSERIAL; i++)
{
diff --git a/arch/arm/src/stm32l4/stm32l4_serial.c
b/arch/arm/src/stm32l4/stm32l4_serial.c
index 792b49800e..6392b7c1a1 100644
--- a/arch/arm/src/stm32l4/stm32l4_serial.c
+++ b/arch/arm/src/stm32l4/stm32l4_serial.c
@@ -3160,7 +3160,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32L4_NLPUART + STM32L4_NUSART + STM32L4_NUART; i++)
{
diff --git a/arch/arm/src/stm32l5/stm32l5_serial.c
b/arch/arm/src/stm32l5/stm32l5_serial.c
index a54a36b6b9..c7af93c502 100644
--- a/arch/arm/src/stm32l5/stm32l5_serial.c
+++ b/arch/arm/src/stm32l5/stm32l5_serial.c
@@ -3093,7 +3093,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32L5_NLPUART + STM32L5_NUSART + STM32L5_NUART; i++)
{
diff --git a/arch/arm/src/stm32u5/stm32_serial.c
b/arch/arm/src/stm32u5/stm32_serial.c
index d044c32fab..98357025bb 100644
--- a/arch/arm/src/stm32u5/stm32_serial.c
+++ b/arch/arm/src/stm32u5/stm32_serial.c
@@ -3093,7 +3093,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32_NLPUART + STM32_NUSART + STM32_NUART; i++)
{
diff --git a/arch/arm/src/stm32wb/stm32wb_serial.c
b/arch/arm/src/stm32wb/stm32wb_serial.c
index f5176e4fd0..0a2295da3c 100644
--- a/arch/arm/src/stm32wb/stm32wb_serial.c
+++ b/arch/arm/src/stm32wb/stm32wb_serial.c
@@ -2754,7 +2754,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32WB_NLPUART + STM32WB_NUSART; i++)
{
diff --git a/arch/arm/src/stm32wl5/stm32wl5_serial.c
b/arch/arm/src/stm32wl5/stm32wl5_serial.c
index a5ab7b5c3a..5d0deaf538 100644
--- a/arch/arm/src/stm32wl5/stm32wl5_serial.c
+++ b/arch/arm/src/stm32wl5/stm32wl5_serial.c
@@ -2848,7 +2848,7 @@ void arm_serialinit(void)
/* Register all remaining USARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < STM32WL5_NLPUART + STM32WL5_NUSART; i++)
{
diff --git a/arch/risc-v/src/bl602/bl602_serial.c
b/arch/risc-v/src/bl602/bl602_serial.c
index 8746da60e0..21db1149ea 100644
--- a/arch/risc-v/src/bl602/bl602_serial.c
+++ b/arch/risc-v/src/bl602/bl602_serial.c
@@ -855,7 +855,7 @@ void riscv_serialinit(void)
/* Register all UARTs */
- strcpy(devname, "/dev/ttySx");
+ strlcpy(devname, "/dev/ttySx", sizeof(devname));
for (i = 0; i < sizeof(g_uart_devs) / sizeof(g_uart_devs[0]); i++)
{
if (g_uart_devs[i] == 0)
diff --git a/audio/audio.c b/audio/audio.c
index 6505f1b03c..f646e655a6 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -951,8 +951,8 @@ int audio_register(FAR const char *name, FAR struct
audio_lowerhalf_s *dev)
/* This is the simple case ... No need to make a directory */
- strcpy(path, "/dev/");
- strcat(path, name);
+ strlcpy(path, "/dev/", sizeof(path));
+ strlcat(path, name, sizeof(path));
#else
/* Ensure the path begins with "/dev" as we don't support placing device
@@ -973,7 +973,7 @@ int audio_register(FAR const char *name, FAR struct
audio_lowerhalf_s *dev)
ptr++;
}
- strcpy(path, "/dev/");
+ strlcpy(path, "/dev/", sizeof(path));
pathptr = &path[5];
/* Do mkdir for each segment of the path */
@@ -1009,13 +1009,13 @@ int audio_register(FAR const char *name, FAR struct
audio_lowerhalf_s *dev)
/* Now build the path for registration */
- strcpy(path, devname);
+ strlcpy(path, devname, sizeof(path));
if (devname[sizeof(devname)-1] != '/')
{
- strcat(path, "/");
+ strlcat(path, "/", sizeof(path));
}
- strcat(path, name);
+ strlcat(path, name, sizeof(path));
#endif /* CONFIG_AUDIO_DEV_PATH=="/dev" */
@@ -1036,10 +1036,9 @@ int audio_register(FAR const char *name, FAR struct
audio_lowerhalf_s *dev)
/* Register the Audio device */
- memset(path, 0, AUDIO_MAX_DEVICE_PATH);
- strcpy(path, devname);
- strcat(path, "/");
- strncat(path, name, AUDIO_MAX_DEVICE_PATH - 11);
+ strlcpy(path, devname, sizeof(path));
+ strlcat(path, "/", sizeof(path));
+ strlcat(path, name, sizeof(path));
#endif
/* Give the lower-half a context to the upper half */
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 6d5ce529d3..6490c56052 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1136,6 +1136,7 @@ FAR struct clk_s *clk_register(FAR const char *name,
FAR void *private_data, size_t private_size)
{
FAR struct clk_s *clk;
+ size_t size;
size_t off;
size_t len;
int i;
@@ -1163,14 +1164,15 @@ FAR struct clk_s *clk_register(FAR const char *name,
}
else
{
- clk = kmm_zalloc(len + strlen(name) + 1);
+ size = strlen(name) + 1;
+ clk = kmm_zalloc(len + size);
if (!clk)
{
return NULL;
}
clk->name = (char *)clk + len;
- strcpy((char *)clk->name, name);
+ strlcpy((char *)clk->name, name, size);
}
clk->ops = ops;
@@ -1190,7 +1192,7 @@ FAR struct clk_s *clk_register(FAR const char *name,
else
{
clk->parent_names[i] = (char *)clk + off;
- strcpy((char *)clk->parent_names[i], parent_names[i]);
+ strlcpy((char *)clk->parent_names[i], parent_names[i], len - off);
off += strlen(parent_names[i]) + 1;
}
}
diff --git a/drivers/clk/clk_rpmsg.c b/drivers/clk/clk_rpmsg.c
index 20c633b1fd..f023bc8392 100644
--- a/drivers/clk/clk_rpmsg.c
+++ b/drivers/clk/clk_rpmsg.c
@@ -638,7 +638,7 @@ static int clk_rpmsg_enable(FAR struct clk_s *clk)
DEBUGASSERT(len <= size);
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, size - sizeof(*msg));
return clk_rpmsg_sendrecv(ept, CLK_RPMSG_ENABLE,
(struct clk_rpmsg_header_s *)msg,
@@ -669,7 +669,7 @@ static void clk_rpmsg_disable(FAR struct clk_s *clk)
DEBUGASSERT(len <= size);
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, size - sizeof(*msg));
clk_rpmsg_sendrecv(ept, CLK_RPMSG_DISABLE,
(struct clk_rpmsg_header_s *)msg, len);
@@ -699,7 +699,7 @@ static int clk_rpmsg_is_enabled(FAR struct clk_s *clk)
DEBUGASSERT(len <= size);
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, size - sizeof(*msg));
return clk_rpmsg_sendrecv(ept, CLK_RPMSG_ISENABLED,
(struct clk_rpmsg_header_s *)msg, len);
@@ -732,7 +732,7 @@ static uint32_t clk_rpmsg_round_rate(FAR struct clk_s *clk,
uint32_t rate,
DEBUGASSERT(len <= size);
msg->rate = rate;
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, size - sizeof(*msg));
ret = clk_rpmsg_sendrecv(ept, CLK_RPMSG_ROUNDRATE,
(struct clk_rpmsg_header_s *)msg, len);
@@ -770,7 +770,7 @@ static int clk_rpmsg_set_rate(FAR struct clk_s *clk,
uint32_t rate,
DEBUGASSERT(len <= size);
msg->rate = rate;
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, size - sizeof(*msg));
return clk_rpmsg_sendrecv(ept, CLK_RPMSG_SETRATE,
(struct clk_rpmsg_header_s *)msg, len);
@@ -802,7 +802,7 @@ static uint32_t clk_rpmsg_recalc_rate(FAR struct clk_s *clk,
DEBUGASSERT(len <= size);
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, size - sizeof(*msg));
ret = clk_rpmsg_sendrecv(ept, CLK_RPMSG_GETRATE,
(struct clk_rpmsg_header_s *)msg, len);
@@ -838,7 +838,7 @@ static int clk_rpmsg_get_phase(FAR struct clk_s *clk)
DEBUGASSERT(len <= size);
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, size - sizeof(*msg));
return clk_rpmsg_sendrecv(ept, CLK_RPMSG_GETPHASE,
(struct clk_rpmsg_header_s *)msg, len);
@@ -869,7 +869,7 @@ static int clk_rpmsg_set_phase(FAR struct clk_s *clk, int
degrees)
DEBUGASSERT(len <= size);
msg->degrees = degrees;
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, size - sizeof(*msg));
return clk_rpmsg_sendrecv(ept, CLK_RPMSG_SETPHASE,
(struct clk_rpmsg_header_s *)msg, len);
diff --git a/drivers/eeprom/i2c_xx24xx.c b/drivers/eeprom/i2c_xx24xx.c
index 839cf71ddb..11472fb0c3 100644
--- a/drivers/eeprom/i2c_xx24xx.c
+++ b/drivers/eeprom/i2c_xx24xx.c
@@ -811,6 +811,7 @@ int ee24xx_initialize(FAR struct i2c_master_s *bus, uint8_t
devaddr,
FAR struct ee24xx_dev_s *eedev;
#ifdef CONFIG_AT24CS_UUID
FAR char *uuidname;
+ size_t size;
int ret;
#endif
@@ -877,7 +878,8 @@ int ee24xx_initialize(FAR struct i2c_master_s *bus, uint8_t
devaddr,
eedev->readonly ? "readonly" : "");
#ifdef CONFIG_AT24CS_UUID
- uuidname = kmm_zalloc(strlen(devname) + 8);
+ size = strlen(devname) + 8;
+ uuidname = kmm_zalloc(size);
if (!uuidname)
{
return -ENOMEM;
@@ -887,8 +889,8 @@ int ee24xx_initialize(FAR struct i2c_master_s *bus, uint8_t
devaddr,
* EEPROM chip, but with the ".uuid" suffix
*/
- strcpy(uuidname, devname);
- strcat(uuidname, ".uuid");
+ strlcpy(uuidname, devname, size);
+ strlcat(uuidname, ".uuid", size);
ret = register_driver(uuidname, &at24cs_uuid_fops, 0444, eedev);
kmm_free(uuidname);
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index 33482118e3..59f9d1ac1d 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -478,7 +478,8 @@ static int ftl_geometry(FAR struct inode *inode,
geometry->geo_nsectors = dev->geo.neraseblocks * dev->blkper;
geometry->geo_sectorsize = dev->geo.blocksize;
- strcpy(geometry->geo_model, dev->geo.model);
+ strlcpy(geometry->geo_model, dev->geo.model,
+ sizeof(geometry->geo_model));
finfo("available: true mediachanged: false writeenabled: %s\n",
geometry->geo_writeenabled ? "true" : "false");
diff --git a/drivers/mtd/mtd_config.c b/drivers/mtd/mtd_config.c
index ac1bfde49f..662abcf059 100644
--- a/drivers/mtd/mtd_config.c
+++ b/drivers/mtd/mtd_config.c
@@ -1336,7 +1336,7 @@ retry_find:
/* Save the data at this entry */
#ifdef CONFIG_MTD_CONFIG_NAMED
- strcpy(hdr.name, pdata->name);
+ strlcpy(hdr.name, pdata->name, sizeof(hdr.name));
#else
hdr.id = pdata->id;
hdr.instance = pdata->instance;
@@ -1543,7 +1543,7 @@ static int mtdconfig_firstconfig(FAR struct
mtdconfig_struct_s *dev,
/* Set other return data items */
#ifdef CONFIG_MTD_CONFIG_NAMED
- strcpy(pdata->name, hdr.name);
+ strlcpy(pdata->name, hdr.name, sizeof(pdata->name));
#else
pdata->id = hdr.id;
pdata->instance = hdr.instance;
@@ -1618,7 +1618,7 @@ static int mtdconfig_nextconfig(FAR struct
mtdconfig_struct_s *dev,
}
#ifdef CONFIG_MTD_CONFIG_NAMED
- strcpy(pdata->name, hdr.name);
+ strlcpy(pdata->name, hdr.name, sizeof(pdata->name));
#else
pdata->id = hdr.id;
pdata->instance = hdr.instance;
diff --git a/drivers/mtd/mtd_partition.c b/drivers/mtd/mtd_partition.c
index 7702413687..0b0f8db7f3 100644
--- a/drivers/mtd/mtd_partition.c
+++ b/drivers/mtd/mtd_partition.c
@@ -855,7 +855,7 @@ FAR struct mtd_dev_s *mtd_partition(FAR struct mtd_dev_s
*mtd,
part->blkpererase = blkpererase;
#ifdef CONFIG_MTD_PARTITION_NAMES
- strcpy(part->name, "(noname)");
+ strlcpy(part->name, "(noname)", sizeof(part->name));
#endif
#if defined(CONFIG_FS_PROCFS) && !defined(CONFIG_PROCFS_EXCLUDE_PARTITIONS)
diff --git a/drivers/mtd/smart.c b/drivers/mtd/smart.c
index bc7220a182..bc6c16c6e1 100644
--- a/drivers/mtd/smart.c
+++ b/drivers/mtd/smart.c
@@ -1066,7 +1066,8 @@ static int smart_geometry(FAR struct inode *inode, struct
geometry *geometry)
dev->sectorsize;
geometry->geo_sectorsize = dev->sectorsize;
- strcpy(geometry->geo_model, dev->geo.model);
+ strlcpy(geometry->geo_model, dev->geo.model,
+ sizeof(geometry->geo_model));
finfo("available: true mediachanged: false writeenabled: %s\n",
geometry->geo_writeenabled ? "true" : "false");
diff --git a/drivers/net/rpmsgdrv.c b/drivers/net/rpmsgdrv.c
index 2873b50f73..28dc87b6cf 100644
--- a/drivers/net/rpmsgdrv.c
+++ b/drivers/net/rpmsgdrv.c
@@ -1127,7 +1127,7 @@ int net_rpmsg_drv_init(FAR const char *cpuname,
/* Initialize the driver structure */
- strcpy(dev->d_ifname, devname);
+ strlcpy(dev->d_ifname, devname, sizeof(dev->d_ifname));
dev->d_ifup = net_rpmsg_drv_ifup; /* I/F up (new IP address) callback
*/
dev->d_ifdown = net_rpmsg_drv_ifdown; /* I/F down callback */
dev->d_txavail = net_rpmsg_drv_txavail; /* New TX data callback */
diff --git a/drivers/power/supply/regulator_rpmsg.c
b/drivers/power/supply/regulator_rpmsg.c
index 8943618ee6..cbbf79b90f 100644
--- a/drivers/power/supply/regulator_rpmsg.c
+++ b/drivers/power/supply/regulator_rpmsg.c
@@ -526,7 +526,7 @@ static int regulator_rpmsg_enable(FAR struct
regulator_dev_s *rdev)
return -ENOMEM;
}
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, len - sizeof(*msg));
return regulator_rpmsg_sendrecv(ept, REGULATOR_RPMSG_ENABLE,
(struct regulator_rpmsg_header_s *)msg,
len);
@@ -552,7 +552,7 @@ static int regulator_rpmsg_disable(FAR struct
regulator_dev_s *rdev)
return -ENOMEM;
}
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, len - sizeof(*msg));
return regulator_rpmsg_sendrecv(ept, REGULATOR_RPMSG_DISABLE,
(struct regulator_rpmsg_header_s *)msg,
len);
@@ -580,7 +580,7 @@ static int regulator_rpmsg_set_voltage(FAR struct
regulator_dev_s *rdev,
return -ENOMEM;
}
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, len - sizeof(*msg));
msg->min_uv = min_uv;
msg->max_uv = max_uv;
@@ -609,7 +609,7 @@ static int regulator_rpmsg_get_voltage(FAR struct
regulator_dev_s *rdev)
return -ENOMEM;
}
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, len - sizeof(*msg));
return regulator_rpmsg_sendrecv(ept, REGULATOR_RPMSG_GET_VOLTAGE,
(struct regulator_rpmsg_header_s *)msg,
len);
@@ -635,7 +635,7 @@ static int regulator_rpmsg_is_enabled(FAR struct
regulator_dev_s *rdev)
return -ENOMEM;
}
- strcpy(msg->name, name);
+ strlcpy(msg->name, name, len - sizeof(*msg));
return regulator_rpmsg_sendrecv(ept, REGULATOR_RPMSG_IS_ENABLED,
(struct regulator_rpmsg_header_s *)msg,
len);
diff --git a/drivers/sensors/sensor_rpmsg.c b/drivers/sensors/sensor_rpmsg.c
index 88db70c2e3..661f0ba5c8 100644
--- a/drivers/sensors/sensor_rpmsg.c
+++ b/drivers/sensors/sensor_rpmsg.c
@@ -1300,13 +1300,15 @@ sensor_rpmsg_register(FAR struct sensor_lowerhalf_s
*lower,
{
FAR struct sensor_rpmsg_ept_s *sre;
FAR struct sensor_rpmsg_dev_s *dev;
+ size_t size;
if (lower->ops->fetch)
{
return lower;
}
- dev = kmm_zalloc(sizeof(*dev) + strlen(path));
+ size = strlen(path);
+ dev = kmm_zalloc(sizeof(*dev) + size);
if (!dev)
{
return NULL;
@@ -1316,7 +1318,7 @@ sensor_rpmsg_register(FAR struct sensor_lowerhalf_s
*lower,
list_initialize(&dev->stublist);
list_initialize(&dev->proxylist);
- strcpy(dev->path, path);
+ strlcpy(dev->path, path, size + 1);
dev->nadvertisers = !!lower->ops->activate;
dev->push_event = lower->push_event;
diff --git a/drivers/sensors/usensor.c b/drivers/sensors/usensor.c
index 91155f309b..8fdd18a49d 100644
--- a/drivers/sensors/usensor.c
+++ b/drivers/sensors/usensor.c
@@ -98,9 +98,11 @@ static int usensor_register(FAR struct usensor_context_s
*usensor,
FAR const struct sensor_reginfo_s *info)
{
FAR struct usensor_lowerhalf_s *lower;
+ size_t size;
int ret;
- lower = kmm_zalloc(sizeof(*lower) + strlen(info->path));
+ size = strlen(info->path);
+ lower = kmm_zalloc(sizeof(*lower) + size);
if (!lower)
{
return -ENOMEM;
@@ -109,7 +111,7 @@ static int usensor_register(FAR struct usensor_context_s
*usensor,
lower->driver.nbuffer = info->nbuffer;
lower->driver.persist = info->persist;
lower->driver.ops = &g_usensor_ops;
- strcpy(lower->path, info->path);
+ strlcpy(lower->path, info->path, size + 1);
ret = sensor_custom_register(&lower->driver, lower->path, info->esize);
if (ret < 0)
{
diff --git a/drivers/video/max7456.c b/drivers/video/max7456.c
index d5bd1bbb78..518d558351 100644
--- a/drivers/video/max7456.c
+++ b/drivers/video/max7456.c
@@ -1546,7 +1546,7 @@ static int add_interface(FAR const char *path,
/* Start with calling @path the interface name. */
- strcpy(buf, path);
+ strlcpy(buf, path, sizeof(buf));
/* Is the interface actually in a directory named @path? */
diff --git a/fs/procfs/fs_skeleton.c b/fs/procfs/fs_skeleton.c
index 8136daf036..182355b21f 100644
--- a/fs/procfs/fs_skeleton.c
+++ b/fs/procfs/fs_skeleton.c
@@ -428,7 +428,7 @@ static int skel_readdir(FAR struct fs_dirent_s *dir,
/* TODO: Add device specific entries */
- strcpy(filename, "dummy");
+ strlcpy(filename, "dummy", sizeof(filename));
/* TODO: Specify the type of entry */
diff --git a/fs/romfs/fs_romfs.c b/fs/romfs/fs_romfs.c
index bafcdd25bd..e4d065a480 100644
--- a/fs/romfs/fs_romfs.c
+++ b/fs/romfs/fs_romfs.c
@@ -160,6 +160,7 @@ static int romfs_open(FAR struct file *filep, FAR const
char *relpath,
struct romfs_nodeinfo_s nodeinfo;
FAR struct romfs_mountpt_s *rm;
FAR struct romfs_file_s *rf;
+ size_t size;
int ret;
finfo("Open '%s'\n", relpath);
@@ -247,7 +248,8 @@ static int romfs_open(FAR struct file *filep, FAR const
char *relpath,
* file.
*/
- rf = kmm_zalloc(sizeof(struct romfs_file_s) + strlen(relpath));
+ size = strlen(relpath);
+ rf = kmm_zalloc(sizeof(struct romfs_file_s) + size);
if (!rf)
{
ferr("ERROR: Failed to allocate private data\n");
@@ -261,7 +263,7 @@ static int romfs_open(FAR struct file *filep, FAR const
char *relpath,
rf->rf_size = nodeinfo.rn_size;
rf->rf_type = (uint8_t)(nodeinfo.rn_next & RFNEXT_ALLMODEMASK);
- strcpy(rf->rf_path, relpath);
+ strlcpy(rf->rf_path, relpath, size + 1);
/* Get the start of the file data */
diff --git a/fs/romfs/fs_romfsutil.c b/fs/romfs/fs_romfsutil.c
index 326cf98cb3..8e6127dbf4 100644
--- a/fs/romfs/fs_romfsutil.c
+++ b/fs/romfs/fs_romfsutil.c
@@ -415,9 +415,11 @@ static int romfs_cachenode(FAR struct romfs_mountpt_s *rm,
uint32_t linkoffset;
uint32_t info;
uint8_t num = 0;
+ size_t nsize;
int ret;
- nodeinfo = kmm_zalloc(sizeof(struct romfs_nodeinfo_s) + strlen(name));
+ nsize = strlen(name);
+ nodeinfo = kmm_zalloc(sizeof(struct romfs_nodeinfo_s) + nsize);
if (nodeinfo == NULL)
{
return -ENOMEM;
@@ -426,8 +428,8 @@ static int romfs_cachenode(FAR struct romfs_mountpt_s *rm,
*pnodeinfo = nodeinfo;
nodeinfo->rn_offset = offset;
nodeinfo->rn_next = next;
- nodeinfo->rn_namesize = strlen(name);
- strcpy(nodeinfo->rn_name, name);
+ nodeinfo->rn_namesize = nsize;
+ strlcpy(nodeinfo->rn_name, name, nsize + 1);
if (!IS_DIRECTORY(next))
{
nodeinfo->rn_size = size;
diff --git a/fs/rpmsgfs/rpmsgfs_client.c b/fs/rpmsgfs/rpmsgfs_client.c
index 1811bcdb5e..d4c2d2bbf3 100644
--- a/fs/rpmsgfs/rpmsgfs_client.c
+++ b/fs/rpmsgfs/rpmsgfs_client.c
@@ -405,8 +405,7 @@ int rpmsgfs_client_open(FAR void *handle, FAR const char
*pathname,
uint32_t space;
size_t len;
- len = sizeof(*msg);
- len += strlen(pathname) + 1;
+ len = sizeof(*msg) + strlen(pathname) + 1;
msg = rpmsgfs_get_tx_payload_buffer(priv, &space);
if (!msg)
@@ -418,7 +417,7 @@ int rpmsgfs_client_open(FAR void *handle, FAR const char
*pathname,
msg->flags = flags;
msg->mode = mode;
- strcpy(msg->pathname, pathname);
+ strlcpy(msg->pathname, pathname, space - sizeof(*msg));
return rpmsgfs_send_recv(priv, RPMSGFS_OPEN, false,
(struct rpmsgfs_header_s *)msg, len, NULL);
@@ -651,8 +650,7 @@ FAR void *rpmsgfs_client_opendir(FAR void *handle, FAR
const char *name)
size_t len;
int ret;
- len = sizeof(*msg);
- len += strlen(name) + 1;
+ len = sizeof(*msg) + strlen(name) + 1;
msg = rpmsgfs_get_tx_payload_buffer(priv, &space);
if (!msg)
@@ -662,7 +660,7 @@ FAR void *rpmsgfs_client_opendir(FAR void *handle, FAR
const char *name)
DEBUGASSERT(len <= space);
- strcpy(msg->pathname, name);
+ strlcpy(msg->pathname, name, space - sizeof(*msg));
ret = rpmsgfs_send_recv(priv, RPMSGFS_OPENDIR, false,
(struct rpmsgfs_header_s *)msg, len, NULL);
@@ -761,8 +759,7 @@ int rpmsgfs_client_statfs(FAR void *handle, FAR const char
*path,
uint32_t space;
size_t len;
- len = sizeof(*msg);
- len += strlen(path) + 1;
+ len = sizeof(*msg) + strlen(path) + 1;
msg = rpmsgfs_get_tx_payload_buffer(priv, &space);
if (!msg)
@@ -772,7 +769,7 @@ int rpmsgfs_client_statfs(FAR void *handle, FAR const char
*path,
DEBUGASSERT(len <= space);
- strcpy(msg->pathname, path);
+ strlcpy(msg->pathname, path, space - sizeof(*msg));
return rpmsgfs_send_recv(priv, RPMSGFS_STATFS, false,
(struct rpmsgfs_header_s *)msg, len, buf);
@@ -785,8 +782,7 @@ int rpmsgfs_client_unlink(FAR void *handle, FAR const char
*pathname)
uint32_t space;
size_t len;
- len = sizeof(*msg);
- len += strlen(pathname) + 1;
+ len = sizeof(*msg) + strlen(pathname) + 1;
msg = rpmsgfs_get_tx_payload_buffer(priv, &space);
if (!msg)
@@ -796,7 +792,7 @@ int rpmsgfs_client_unlink(FAR void *handle, FAR const char
*pathname)
DEBUGASSERT(len <= space);
- strcpy(msg->pathname, pathname);
+ strlcpy(msg->pathname, pathname, space - sizeof(*msg));
return rpmsgfs_send_recv(priv, RPMSGFS_UNLINK, false,
(struct rpmsgfs_header_s *)msg, len, NULL);
@@ -810,8 +806,7 @@ int rpmsgfs_client_mkdir(FAR void *handle, FAR const char
*pathname,
uint32_t space;
size_t len;
- len = sizeof(*msg);
- len += strlen(pathname) + 1;
+ len = sizeof(*msg) + strlen(pathname) + 1;
msg = rpmsgfs_get_tx_payload_buffer(priv, &space);
if (!msg)
@@ -820,7 +815,7 @@ int rpmsgfs_client_mkdir(FAR void *handle, FAR const char
*pathname,
}
msg->mode = mode;
- strcpy(msg->pathname, pathname);
+ strlcpy(msg->pathname, pathname, space - sizeof(*msg));
return rpmsgfs_send_recv(priv, RPMSGFS_MKDIR, false,
(struct rpmsgfs_header_s *)msg, len, NULL);
@@ -833,8 +828,7 @@ int rpmsgfs_client_rmdir(FAR void *handle, FAR const char
*pathname)
uint32_t space;
size_t len;
- len = sizeof(*msg);
- len += strlen(pathname) + 1;
+ len = sizeof(*msg) + strlen(pathname) + 1;
msg = rpmsgfs_get_tx_payload_buffer(priv, &space);
if (!msg)
@@ -844,7 +838,7 @@ int rpmsgfs_client_rmdir(FAR void *handle, FAR const char
*pathname)
DEBUGASSERT(len <= space);
- strcpy(msg->pathname, pathname);
+ strlcpy(msg->pathname, pathname, space - sizeof(*msg));
return rpmsgfs_send_recv(priv, RPMSGFS_RMDIR, false,
(struct rpmsgfs_header_s *)msg, len, NULL);
@@ -889,8 +883,7 @@ int rpmsgfs_client_stat(FAR void *handle, FAR const char
*path,
uint32_t space;
size_t len;
- len = sizeof(*msg);
- len += strlen(path) + 1;
+ len = sizeof(*msg) + strlen(path) + 1;
msg = rpmsgfs_get_tx_payload_buffer(priv, &space);
if (!msg)
@@ -900,7 +893,7 @@ int rpmsgfs_client_stat(FAR void *handle, FAR const char
*path,
DEBUGASSERT(len <= space);
- strcpy(msg->pathname, path);
+ strlcpy(msg->pathname, path, space - sizeof(*msg));
return rpmsgfs_send_recv(priv, RPMSGFS_STAT, false,
(struct rpmsgfs_header_s *)msg, len, buf);
@@ -928,8 +921,7 @@ int rpmsgfs_client_chstat(FAR void *handle, FAR const char
*path,
uint32_t space;
size_t len;
- len = sizeof(*msg);
- len += strlen(path) + 1;
+ len = sizeof(*msg) + strlen(path) + 1;
msg = rpmsgfs_get_tx_payload_buffer(priv, &space);
if (!msg)
@@ -941,7 +933,7 @@ int rpmsgfs_client_chstat(FAR void *handle, FAR const char
*path,
msg->flags = flags;
memcpy(&msg->buf, buf, sizeof(*buf));
- strcpy(msg->pathname, path);
+ strlcpy(msg->pathname, path, space - sizeof(*msg));
return rpmsgfs_send_recv(priv, RPMSGFS_CHSTAT, false,
(struct rpmsgfs_header_s *)msg, len, NULL);
diff --git a/fs/rpmsgfs/rpmsgfs_server.c b/fs/rpmsgfs/rpmsgfs_server.c
index 92b3e51a71..672c579a69 100644
--- a/fs/rpmsgfs/rpmsgfs_server.c
+++ b/fs/rpmsgfs/rpmsgfs_server.c
@@ -600,6 +600,7 @@ static int rpmsgfs_readdir_handler(FAR struct
rpmsg_endpoint *ept,
FAR struct dirent *entry;
int ret = -ENOENT;
FAR void *dir;
+ size_t size;
dir = rpmsgfs_get_dir(priv, msg->fd);
if (dir)
@@ -607,9 +608,12 @@ static int rpmsgfs_readdir_handler(FAR struct
rpmsg_endpoint *ept,
entry = readdir(dir);
if (entry)
{
+ size = MIN(rpmsg_virtio_get_buffer_size(ept->rdev),
+ rpmsg_virtio_get_rx_buffer_size(ept->rdev));
+ size = MIN(size - len, strlen(entry->d_name) + 1);
msg->type = entry->d_type;
- strcpy(msg->name, entry->d_name);
- len += strlen(entry->d_name) + 1;
+ strlcpy(msg->name, entry->d_name, size);
+ len += size;
ret = 0;
}
}
diff --git a/fs/vfs/fs_dir.c b/fs/vfs/fs_dir.c
index 1f1ad3a5ba..18009db66a 100644
--- a/fs/vfs/fs_dir.c
+++ b/fs/vfs/fs_dir.c
@@ -27,6 +27,7 @@
#include <stdio.h>
#include <string.h>
#include <errno.h>
+#include <limits.h>
#include <nuttx/kmalloc.h>
#include <nuttx/fs/fs.h>
@@ -549,7 +550,7 @@ static int dir_ioctl(FAR struct file *filep, int cmd,
unsigned long arg)
if (cmd == FIOC_FILEPATH)
{
- strcpy((FAR char *)(uintptr_t)arg, dir->fd_path);
+ strlcpy((FAR char *)(uintptr_t)arg, dir->fd_path, PATH_MAX);
ret = OK;
}
diff --git a/include/nuttx/net/netfilter/ip_tables.h
b/include/nuttx/net/netfilter/ip_tables.h
index 0828e36e68..f363b691a8 100644
--- a/include/nuttx/net/netfilter/ip_tables.h
+++ b/include/nuttx/net/netfilter/ip_tables.h
@@ -68,7 +68,8 @@
(e)->entry.target_offset = sizeof((e)->entry); \
(e)->entry.next_offset = sizeof(*(e)); \
(e)->target.target.u.target_size = sizeof(*(e)) - sizeof((e)->entry); \
- strcpy((e)->target.target.u.user.name, (target_name)); \
+ strlcpy((e)->target.target.u.user.name, (target_name), \
+ sizeof((e)->target.target.u.user.name)); \
} \
while(0)
diff --git a/include/nuttx/wireless/bluetooth/bt_core.h
b/include/nuttx/wireless/bluetooth/bt_core.h
index fadff5e767..5e71dc8a03 100644
--- a/include/nuttx/wireless/bluetooth/bt_core.h
+++ b/include/nuttx/wireless/bluetooth/bt_core.h
@@ -196,11 +196,11 @@ static inline int bt_addr_le_to_str(FAR const
bt_addr_le_t *addr, char *str,
switch (addr->type)
{
case BT_ADDR_LE_PUBLIC:
- strcpy(type, "public");
+ strlcpy(type, "public", sizeof(type));
break;
case BT_ADDR_LE_RANDOM:
- strcpy(type, "random");
+ strlcpy(type, "random", sizeof(type));
break;
default:
diff --git a/libs/libc/dirent/lib_nftw.c b/libs/libc/dirent/lib_nftw.c
index 596d78176d..4f737429ec 100644
--- a/libs/libc/dirent/lib_nftw.c
+++ b/libs/libc/dirent/lib_nftw.c
@@ -201,7 +201,7 @@ do_nftw(FAR char *path, nftw_cb_t fn, int fdlimit, int
flags, int level)
return -1;
}
- strcpy(path + j, de->d_name);
+ strlcpy(path + j, de->d_name, PATH_MAX - j);
r = do_nftw(path, fn, fdlimit - 1, flags, level + 1);
if (r)
{
diff --git a/libs/libc/grp/lib_getgrbufr.c b/libs/libc/grp/lib_getgrbufr.c
index 52b0aae0e0..b586d57b1b 100644
--- a/libs/libc/grp/lib_getgrbufr.c
+++ b/libs/libc/grp/lib_getgrbufr.c
@@ -64,6 +64,8 @@ int getgrbuf_r(gid_t gid, FAR const char *name, FAR const
char *passwd,
{
size_t reqdlen;
size_t padlen;
+ size_t namesize;
+ size_t passwdsize;
/* In 'buf' a NULL pointer value will be stored, which must be naturally
* aligned, followed by the null terminated group name string and the null
@@ -71,8 +73,10 @@ int getgrbuf_r(gid_t gid, FAR const char *name, FAR const
char *passwd,
* sufficient buffer space was supplied by the caller.
*/
+ namesize = strlen(name) + 1;
+ passwdsize = strlen(passwd) + 1;
padlen = sizeof(FAR void *) - ((uintptr_t)buf % sizeof(FAR char *));
- reqdlen = sizeof(FAR void *) + strlen(name) + 1 + strlen(passwd) + 1;
+ reqdlen = sizeof(FAR void *) + namesize + passwdsize;
if (buflen < padlen + reqdlen)
{
@@ -84,10 +88,10 @@ int getgrbuf_r(gid_t gid, FAR const char *name, FAR const
char *passwd,
grp->gr_mem = (FAR char **)&buf[padlen];
grp->gr_name = &buf[padlen + sizeof(FAR char *)];
- grp->gr_passwd = &buf[padlen + sizeof(FAR char *) + strlen(name) + 1];
+ grp->gr_passwd = &buf[padlen + sizeof(FAR char *) + namesize];
- strcpy(grp->gr_name, name);
- strcpy(grp->gr_passwd, passwd);
+ strlcpy(grp->gr_name, name, namesize);
+ strlcpy(grp->gr_passwd, passwd, passwdsize);
grp->gr_gid = gid;
*grp->gr_mem = NULL;
diff --git a/libs/libc/misc/lib_envpath.c b/libs/libc/misc/lib_envpath.c
index a0259eee22..0c4b3e7d81 100644
--- a/libs/libc/misc/lib_envpath.c
+++ b/libs/libc/misc/lib_envpath.c
@@ -84,6 +84,7 @@ ENVPATH_HANDLE envpath_init(FAR const char *name)
{
FAR struct envpath_s *envpath;
FAR char *path;
+ size_t size;
/* Get the value of the PATH variable */
@@ -99,8 +100,9 @@ ENVPATH_HANDLE envpath_init(FAR const char *name)
/* Allocate a container for the PATH variable contents */
+ size = strlen(path) + 1;
envpath = (FAR struct envpath_s *)
- lib_malloc(SIZEOF_ENVPATH_S(strlen(path) + 1));
+ lib_malloc(SIZEOF_ENVPATH_S(size));
if (!envpath)
{
@@ -111,7 +113,7 @@ ENVPATH_HANDLE envpath_init(FAR const char *name)
/* Populate the container */
- strcpy(envpath->path, path);
+ strlcpy(envpath->path, path, size);
envpath->next = envpath->path;
/* And return the containing cast to an opaque handle */
diff --git a/libs/libc/pwd/lib_getpwbufr.c b/libs/libc/pwd/lib_getpwbufr.c
index f4d1effb77..26486b0bed 100644
--- a/libs/libc/pwd/lib_getpwbufr.c
+++ b/libs/libc/pwd/lib_getpwbufr.c
@@ -69,9 +69,16 @@ int getpwbuf_r(uid_t uid, gid_t gid, FAR const char *name,
FAR char *buf, size_t buflen, FAR struct passwd **result)
{
size_t reqdlen;
+ size_t nsize;
+ size_t gsize;
+ size_t dsize;
+ size_t ssize;
- reqdlen = strlen(name) + 1 + strlen(gecos) + 1 + strlen(dir) + 1 +
- strlen(shell) + 1;
+ nsize = strlen(name) + 1;
+ gsize = strlen(gecos) + 1;
+ dsize = strlen(dir) + 1;
+ ssize = strlen(shell) + 1;
+ reqdlen = nsize + gsize + dsize + ssize;
if (buflen < reqdlen)
{
@@ -82,16 +89,16 @@ int getpwbuf_r(uid_t uid, gid_t gid, FAR const char *name,
}
pwd->pw_name = buf;
- pwd->pw_gecos = &buf[strlen(name) + 1];
- pwd->pw_dir = &buf[strlen(name) + strlen(gecos) + 2];
- pwd->pw_shell = &buf[strlen(name) + strlen(gecos) + strlen(dir) + 3];
+ pwd->pw_gecos = &buf[nsize];
+ pwd->pw_dir = &buf[nsize + gsize];
+ pwd->pw_shell = &buf[nsize + gsize + dsize];
pwd->pw_uid = uid;
pwd->pw_gid = gid;
- strcpy(pwd->pw_name, name);
- strcpy(pwd->pw_gecos, gecos);
- strcpy(pwd->pw_dir, dir);
- strcpy(pwd->pw_shell, shell);
+ strlcpy(pwd->pw_name, name, nsize);
+ strlcpy(pwd->pw_gecos, gecos, gsize);
+ strlcpy(pwd->pw_dir, dir, dsize);
+ strlcpy(pwd->pw_shell, shell, ssize);
*result = pwd;
return 0;
diff --git a/libs/libc/stdlib/lib_openpty.c b/libs/libc/stdlib/lib_openpty.c
index 747e010ab3..47db4128a0 100644
--- a/libs/libc/stdlib/lib_openpty.c
+++ b/libs/libc/stdlib/lib_openpty.c
@@ -28,6 +28,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <limits.h>
#include <nuttx/serial/pty.h>
@@ -162,7 +163,7 @@ int openpty(FAR int *master, FAR int *slave, FAR char *name,
if (name != NULL)
{
- strcpy(name, buf);
+ strlcpy(name, buf, NAME_MAX);
}
/* Configure the pseudo terminal slave */
diff --git a/libs/libc/string/lib_strdup.c b/libs/libc/string/lib_strdup.c
index 90daaf5259..c22e5be6df 100644
--- a/libs/libc/string/lib_strdup.c
+++ b/libs/libc/string/lib_strdup.c
@@ -35,11 +35,12 @@
#undef strdup /* See mm/README.txt */
FAR char *strdup(FAR const char *s)
{
- FAR char *news = (FAR char *)lib_malloc(strlen(s) + 1);
+ size_t size = strlen(s) + 1;
+ FAR char *news = (FAR char *)lib_malloc(size);
if (news)
{
- strcpy(news, s);
+ strlcpy(news, s, size);
}
return news;
diff --git a/libs/libc/termios/lib_ttynamer.c b/libs/libc/termios/lib_ttynamer.c
index 97dd6d1128..6eb7031012 100644
--- a/libs/libc/termios/lib_ttynamer.c
+++ b/libs/libc/termios/lib_ttynamer.c
@@ -79,7 +79,7 @@ int ttyname_r(int fd, FAR char *buf, size_t buflen)
return ERANGE;
}
- strcpy(buf, name);
+ strlcpy(buf, name, buflen);
return OK;
}
}
diff --git a/libs/libc/time/lib_localtime.c b/libs/libc/time/lib_localtime.c
index 8afebf1821..6faae1acd6 100644
--- a/libs/libc/time/lib_localtime.c
+++ b/libs/libc/time/lib_localtime.c
@@ -624,7 +624,7 @@ static int tzload(FAR const char *name,
size_t namelen = strlen(name);
const char tzdirslash[sizeof(TZDIR)] = TZDIR "/";
- if (sizeof(fullname) - sizeof(tzdirslash) <= namelen)
+ if (sizeof(lsp->fullname) - sizeof(tzdirslash) <= namelen)
{
goto oops;
}
@@ -635,7 +635,8 @@ static int tzload(FAR const char *name,
*/
memcpy(fullname, tzdirslash, sizeof(tzdirslash));
- strcpy(fullname + sizeof(tzdirslash), name);
+ strlcpy(fullname + sizeof(tzdirslash), name,
+ sizeof(lsp->fullname) - sizeof(tzdirslash));
/* Set doaccess if NAME contains a ".." file name
* component, as such a name could read a file outside
@@ -947,7 +948,7 @@ static int tzload(FAR const char *name,
if (j + tsabbrlen < TZ_MAX_CHARS)
{
- strcpy(sp->chars + j, tsabbr);
+ strlcpy(sp->chars + j, tsabbr, sizeof(sp->chars) - j);
charcnt = j + tsabbrlen + 1;
ts->ttis[i].tt_desigidx = j;
gotabbr++;
@@ -2721,7 +2722,7 @@ static int zoneinit(FAR const char *name)
g_lcl_ptr->goback = 0;
g_lcl_ptr->goahead = 0;
init_ttinfo(&g_lcl_ptr->ttis[0], 0, FALSE, 0);
- strcpy(g_lcl_ptr->chars, g_utc);
+ strlcpy(g_lcl_ptr->chars, g_utc, sizeof(g_lcl_ptr->chars));
g_lcl_ptr->defaulttype = 0;
return 0;
}
@@ -2792,7 +2793,7 @@ void tzset(void)
zoneinit("");
}
- strcpy(g_lcl_tzname, name);
+ strlcpy(g_lcl_tzname, name, sizeof(g_lcl_tzname));
tzname:
settzname();
diff --git a/libs/libc/unistd/lib_getcwd.c b/libs/libc/unistd/lib_getcwd.c
index 418253ec9d..15a9769f52 100644
--- a/libs/libc/unistd/lib_getcwd.c
+++ b/libs/libc/unistd/lib_getcwd.c
@@ -121,7 +121,7 @@ FAR char *getcwd(FAR char *buf, size_t size)
/* Copy the cwd to the user buffer */
- strcpy(buf, pwd);
+ strlcpy(buf, pwd, size);
return buf;
}
#endif /* !CONFIG_DISABLE_ENVIRON */
diff --git a/net/netfilter/ipt_sockopt.c b/net/netfilter/ipt_sockopt.c
index 56e23bf3f9..52476c1670 100644
--- a/net/netfilter/ipt_sockopt.c
+++ b/net/netfilter/ipt_sockopt.c
@@ -362,7 +362,7 @@ FAR struct ipt_replace *ipt_alloc_table(FAR const char
*table,
return NULL;
}
- strcpy(repl->name, table);
+ strlcpy(repl->name, table, sizeof(repl->name));
repl->valid_hooks = valid_hooks;
repl->num_entries = num_hooks + 1;
repl->size = entry_size;
@@ -386,7 +386,8 @@ FAR struct ipt_replace *ipt_alloc_table(FAR const char
*table,
}
error_entry = (FAR struct ipt_error_entry_s *)entry;
- strcpy(error_entry->target.errorname, XT_ERROR_TARGET);
+ strlcpy(error_entry->target.errorname, XT_ERROR_TARGET,
+ sizeof(error_entry->target.errorname));
IPT_FILL_ENTRY(error_entry, XT_ERROR_TARGET);
return repl;
diff --git a/sched/environ/env_dup.c b/sched/environ/env_dup.c
index 9795666d07..5c65b23325 100644
--- a/sched/environ/env_dup.c
+++ b/sched/environ/env_dup.c
@@ -65,6 +65,7 @@ int env_dup(FAR struct task_group_s *group, FAR char * const
*envcp)
{
FAR char **envp = NULL;
size_t envc = 0;
+ size_t size;
int ret = OK;
DEBUGASSERT(group != NULL);
@@ -112,7 +113,8 @@ int env_dup(FAR struct task_group_s *group, FAR char *
const *envcp)
while (envc-- > 0)
{
- envp[envc] = group_malloc(group, strlen(envcp[envc]) + 1);
+ size = strlen(envcp[envc]) + 1;
+ envp[envc] = group_malloc(group, size);
if (envp[envc] == NULL)
{
while (envp[++envc] != NULL)
@@ -125,7 +127,7 @@ int env_dup(FAR struct task_group_s *group, FAR char *
const *envcp)
break;
}
- strcpy(envp[envc], envcp[envc]);
+ strlcpy(envp[envc], envcp[envc], size);
}
}
}
diff --git a/sched/task/task_setup.c b/sched/task/task_setup.c
index 1913881dc0..df0034e0fe 100644
--- a/sched/task/task_setup.c
+++ b/sched/task/task_setup.c
@@ -591,8 +591,9 @@ static int nxtask_setup_stackargs(FAR struct task_tcb_s
*tcb,
stackargv[0] = str;
nbytes = strlen(name) + 1;
- strcpy(str, name);
+ strlcpy(str, name, strtablen);
str += nbytes;
+ strtablen -= nbytes;
/* Copy each argument */
@@ -605,8 +606,9 @@ static int nxtask_setup_stackargs(FAR struct task_tcb_s
*tcb,
stackargv[i + 1] = str;
nbytes = strlen(argv[i]) + 1;
- strcpy(str, argv[i]);
+ strlcpy(str, argv[i], strtablen);
str += nbytes;
+ strtablen -= nbytes;
}
/* Put a terminator entry at the end of the argv[] array. Then save the
