Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

fix memory leak in recv() #7

Open
wants to merge 3 commits into
base: master
Choose a base branch
from
Open

fix memory leak in recv() #7

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
087f553
fix memory leak in recv()
schoeler Sep 11, 2023
da2efd5
merge with latest wiseconnect changes
schoeler Sep 11, 2023
a535a38
formatting changes
schoeler Sep 11, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
50 changes: 28 additions & 22 deletions components/si91x/bsd_socket/sl_si91x_bsd_socket.c
View file
Open in desktop
Expand Up @@ -482,35 +482,41 @@ ssize_t recvfrom(int socket_id, void *buf, size_t buf_len, int flags, struct soc
&event,
&wait_time);

SOCKET_VERIFY_STATUS_AND_RETURN(status, SL_STATUS_OK, SI91X_UNDEFINED_ERROR);
if (status == SL_STATUS_OK) {

bytes_read = (response->length <= buf_len) ? response->length : buf_len;
memcpy(buf, ((uint8_t *)response + response->offset), bytes_read);
bytes_read = (response->length <= buf_len) ? response->length : buf_len;
memcpy(buf, ((uint8_t *)response + response->offset), bytes_read);

if (addr != NULL) {
if (response->ip_version == SL_IPV4_VERSION && *addr_len >= sizeof(struct sockaddr_in)) {
struct sockaddr_in *socket_address = (struct sockaddr_in *)addr;
if (addr != NULL) {
if (response->ip_version == SL_IPV4_VERSION && *addr_len >= sizeof(struct sockaddr_in)) {
struct sockaddr_in *socket_address = (struct sockaddr_in *)addr;

socket_address->sin_port = response->dest_port;
socket_address->sin_family = AF_INET;
memcpy(&socket_address->sin_addr.s_addr, response->dest_ip_addr.ipv4_address, SL_IPV4_ADDRESS_LENGTH);
socket_address->sin_port = response->dest_port;
socket_address->sin_family = AF_INET;
memcpy(&socket_address->sin_addr.s_addr, response->dest_ip_addr.ipv4_address, SL_IPV4_ADDRESS_LENGTH);

*addr_len = sizeof(struct sockaddr_in);
} else if (response->ip_version == SL_IPV6_VERSION && *addr_len >= sizeof(struct sockaddr_in6)) {
struct sockaddr_in6 *ipv6_socket_address = ((struct sockaddr_in6 *)addr);
*addr_len = sizeof(struct sockaddr_in);
} else if (response->ip_version == SL_IPV6_VERSION && *addr_len >= sizeof(struct sockaddr_in6)) {
struct sockaddr_in6 *ipv6_socket_address = ((struct sockaddr_in6 *)addr);

ipv6_socket_address->sin6_port = response->dest_port;
ipv6_socket_address->sin6_family = AF_INET6;
memcpy(&ipv6_socket_address->sin6_addr.__u6_addr.__u6_addr8,
response->dest_ip_addr.ipv6_address,
SL_IPV6_ADDRESS_LENGTH);
ipv6_socket_address->sin6_port = response->dest_port;
ipv6_socket_address->sin6_family = AF_INET6;
memcpy(&ipv6_socket_address->sin6_addr.__u6_addr.__u6_addr8,
response->dest_ip_addr.ipv6_address,
SL_IPV6_ADDRESS_LENGTH);

*addr_len = sizeof(struct sockaddr_in6);
} else {
// Not BSD compliant.
*addr_len = 0;
*addr_len = sizeof(struct sockaddr_in6);
} else {
// Not BSD compliant.
*addr_len = 0;
}
}
}
else
{
bytes_read = -1;
errno = status;
}

sl_si91x_host_free_buffer(buffer, SL_WIFI_RX_FRAME_BUFFER);
return bytes_read;
Expand Down Expand Up @@ -842,4 +848,4 @@ int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struc

sl_si91x_host_free_buffer(buffer, SL_WIFI_RX_FRAME_BUFFER);
return total_fd_set_count;
}
}