From cebfadff4a5c877c524ae6014613edab9f50a2a9 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sat, 26 Apr 2008 08:51:51 -0300 Subject: [PATCH] V4L/DVB (7756): ivtv: use strlcpy instead of strcpy Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/ivtv/ivtv-cards.c | 10 ++++++---- drivers/media/video/ivtv/ivtv-i2c.c | 3 ++- drivers/media/video/ivtv/ivtv-ioctl.c | 13 ++++++------- drivers/media/video/ivtv/ivtvfb.c | 2 +- 4 files changed, 15 insertions(+), 13 deletions(-) diff --git a/drivers/media/video/ivtv/ivtv-cards.c b/drivers/media/video/ivtv/ivtv-cards.c index bf9b32a6c1a..33a2f58f66d 100644 --- a/drivers/media/video/ivtv/ivtv-cards.c +++ b/drivers/media/video/ivtv/ivtv-cards.c @@ -1122,7 +1122,8 @@ int ivtv_get_input(struct ivtv *itv, u16 index, struct v4l2_input *input) if (index >= itv->nof_inputs) return -EINVAL; input->index = index; - strcpy(input->name, input_strs[card_input->video_type - 1]); + strlcpy(input->name, input_strs[card_input->video_type - 1], + sizeof(input->name)); input->type = (card_input->video_type == IVTV_CARD_INPUT_VID_TUNER ? V4L2_INPUT_TYPE_TUNER : V4L2_INPUT_TYPE_CAMERA); input->audioset = (1 << itv->nof_audio_inputs) - 1; @@ -1139,7 +1140,7 @@ int ivtv_get_output(struct ivtv *itv, u16 index, struct v4l2_output *output) if (index >= itv->card->nof_outputs) return -EINVAL; output->index = index; - strcpy(output->name, card_output->name); + strlcpy(output->name, card_output->name, sizeof(output->name)); output->type = V4L2_OUTPUT_TYPE_ANALOG; output->audioset = 1; output->std = V4L2_STD_ALL; @@ -1158,7 +1159,8 @@ int ivtv_get_audio_input(struct ivtv *itv, u16 index, struct v4l2_audio *audio) memset(audio, 0, sizeof(*audio)); if (index >= itv->nof_audio_inputs) return -EINVAL; - strcpy(audio->name, input_strs[aud_input->audio_type - 1]); + strlcpy(audio->name, input_strs[aud_input->audio_type - 1], + sizeof(audio->name)); audio->index = index; audio->capability = V4L2_AUDCAP_STEREO; return 0; @@ -1169,6 +1171,6 @@ int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *aud memset(aud_output, 0, sizeof(*aud_output)); if (itv->card->video_outputs == NULL || index != 0) return -EINVAL; - strcpy(aud_output->name, "A/V Audio Out"); + strlcpy(aud_output->name, "A/V Audio Out", sizeof(aud_output->name)); return 0; } diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 9824eafee02..771adf47e94 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -167,7 +167,8 @@ int ivtv_i2c_register(struct ivtv *itv, unsigned idx) return -1; id = hw_driverids[idx]; memset(&info, 0, sizeof(info)); - strcpy(info.driver_name, hw_drivernames[idx]); + strlcpy(info.driver_name, hw_drivernames[idx], + sizeof(info.driver_name)); info.addr = hw_addrs[idx]; for (i = 0; itv->i2c_clients[i] && i < I2C_CLIENTS_MAX; i++) {} diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 15cac181212..6282387ca05 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -741,10 +741,9 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void struct v4l2_capability *vcap = arg; memset(vcap, 0, sizeof(*vcap)); - strcpy(vcap->driver, IVTV_DRIVER_NAME); /* driver name */ - strncpy(vcap->card, itv->card_name, - sizeof(vcap->card)-1); /* card type */ - strcpy(vcap->bus_info, pci_name(itv->dev)); /* bus info... */ + strlcpy(vcap->driver, IVTV_DRIVER_NAME, sizeof(vcap->driver)); + strlcpy(vcap->card, itv->card_name, sizeof(vcap->card)); + strlcpy(vcap->bus_info, pci_name(itv->dev), sizeof(vcap->bus_info)); vcap->version = IVTV_DRIVER_VERSION; /* version */ vcap->capabilities = itv->v4l2_cap; /* capabilities */ @@ -1018,7 +1017,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void ivtv_std_60hz : ivtv_std_50hz; vs->index = idx; vs->id = enum_stds[idx].std; - strcpy(vs->name, enum_stds[idx].name); + strlcpy(vs->name, enum_stds[idx].name, sizeof(vs->name)); break; } @@ -1102,10 +1101,10 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void ivtv_call_i2c_clients(itv, VIDIOC_G_TUNER, vt); if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { - strcpy(vt->name, "ivtv Radio Tuner"); + strlcpy(vt->name, "ivtv Radio Tuner", sizeof(vt->name)); vt->type = V4L2_TUNER_RADIO; } else { - strcpy(vt->name, "ivtv TV Tuner"); + strlcpy(vt->name, "ivtv TV Tuner", sizeof(vt->name)); vt->type = V4L2_TUNER_ANALOG_TV; } break; diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index 3b23fc05f7c..df789f683e6 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -532,7 +532,7 @@ static int ivtvfb_get_fix(struct ivtv *itv, struct fb_fix_screeninfo *fix) IVTVFB_DEBUG_INFO("ivtvfb_get_fix\n"); memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - strcpy(fix->id, "cx23415 TV out"); + strlcpy(fix->id, "cx23415 TV out", sizeof(fix->id)); fix->smem_start = oi->video_pbase; fix->smem_len = oi->video_buffer_size; fix->type = FB_TYPE_PACKED_PIXELS; -- 2.43.2