From 49fb1af79865d3200d5700db698fc12ebeb9a15a Mon Sep 17 00:00:00 2001 From: afonso Date: Sun, 12 May 2024 23:46:41 +0100 Subject: [PATCH] fix? --- src/djumbai_send/djumbai_send.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/src/djumbai_send/djumbai_send.c b/src/djumbai_send/djumbai_send.c index 99b2024..648471b 100644 --- a/src/djumbai_send/djumbai_send.c +++ b/src/djumbai_send/djumbai_send.c @@ -16,7 +16,7 @@ int main() { return 1; } const char *send_fifo_path = "fifos/send_fifo"; - if (faccessat(AT_FDCWD,send_fifo_path, F_OK,AT_EACCESS) != -1) { + if (faccessat(AT_FDCWD, send_fifo_path, F_OK, AT_EACCESS) != -1) { // FIFO exists, delete it if (unlink(send_fifo_path) == -1) { perror("unlink"); @@ -32,7 +32,7 @@ int main() { } int send_fifo_fd; - send_fifo_fd = open(send_fifo_path, O_RDONLY); + send_fifo_fd = open(send_fifo_path, O_RDWR); if (send_fifo_fd == -1) { if (errno == ENOENT) { // FIFO does not exist @@ -47,7 +47,9 @@ int main() { while (1) { // Read message from the send_fifo unsigned char buffer[MESSAGE_SIZE]; - read(send_fifo_fd, buffer, MESSAGE_SIZE); + if (read(send_fifo_fd, buffer, MESSAGE_SIZE) == 0) { + break; + } // Deserialize the message message msg; deserialize_message(buffer, MESSAGE_SIZE, &msg); @@ -97,7 +99,7 @@ int main() { exit(EXIT_FAILURE); } - struct passwd *pw = getpwuid(msg.header.receiver); + struct passwd *pw = getpwuid(msg.header.receiver); if (pw == NULL) { fprintf(stderr, "User with uid %d not found\n", msg.header.receiver); exit(EXIT_FAILURE);