b99df0fd6 — BusyBox

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First draft

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No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Debian 14.2.0-19) 14.2.0

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Build Log

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Commit Diff GitHub →

sysklogd/syslogd.c +86 -0 syslogd.c +86 -0

sysklogd/syslogd.c+86 -0

@@ -0,0 +1,86 @@
+	/* userver.c - simple server for Unix domain sockets */
+
+	/* Waits for a connection on the ./sample-socket Unix domain
+	socket. Once a connection has been established, copy data
+	from the socket to stdout until the other end closes the
+	connection, and then wait for another connection to the socket. */
+
+	#include <stdio.h>
+	#include <sys/socket.h>
+	#include <sys/un.h>
+	#include <unistd.h>
+
+	#define _PATH_LOG "/dev/log"
+
+
+	/* issue an error message via perror() and terminate the program */
+	void die(char * message) {
+	perror(message);
+	exit(1);
+	}
+
+	/* Copies data from file descriptor 'from' to file descriptor 'to'
+	until nothing is left to be copied. Exits if an error occurs. */
+	void copyData(int from, int to) {
+	char buf[1024];
+	int amount;
+
+	while ((amount = read(from, buf, sizeof(buf))) > 0) {
+	if (write(to, buf, amount) != amount) {
+	die("write");
+	return;
+	}
+	}
+	if (amount < 0)
+	die("read");
+	}
+
+
+	int main(void) {
+	struct sockaddr_un address;
+	int fd, conn;
+	size_t addrLength;
+
+	/* Remove any preexisting socket (or other file) */
+	unlink(_PATH_LOG);
+
+	memset(&address, 0, sizeof(address));
+	address.sun_family = AF_UNIX; /* Unix domain socket */
+	strncpy(address.sun_path, _PATH_LOG, sizeof(address.sun_path));
+
+	if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0)
+	die("socket");
+
+
+	/* The total length of the address includes the sun_family
+	element */
+	addrLength = sizeof(address.sun_family) +
+	strlen(address.sun_path);
+
+	if (bind(fd, (struct sockaddr *) &address, addrLength))
+	die("bind");
+
+	if (chmod(_PATH_LOG, 0666) < 0)
+	die("chmod");
+
+	if (listen(fd, 5))
+	die("listen");
+
+
+	while ((conn = accept(fd, (struct sockaddr *) &address,
+	&addrLength)) >= 0) {
+	printf("---- getting data\n");
+	copyData(conn, fileno(stdout));
+	printf("---- done\n");
+	close(conn);
+	}
+
+	if (conn < 0)
+	die("accept");
+
+	close(fd);
+	return 0;
+	}
+
+
+

syslogd.c+86 -0

@@ -0,0 +1,86 @@
+	/* userver.c - simple server for Unix domain sockets */
+
+	/* Waits for a connection on the ./sample-socket Unix domain
+	socket. Once a connection has been established, copy data
+	from the socket to stdout until the other end closes the
+	connection, and then wait for another connection to the socket. */
+
+	#include <stdio.h>
+	#include <sys/socket.h>
+	#include <sys/un.h>
+	#include <unistd.h>
+
+	#define _PATH_LOG "/dev/log"
+
+
+	/* issue an error message via perror() and terminate the program */
+	void die(char * message) {
+	perror(message);
+	exit(1);
+	}
+
+	/* Copies data from file descriptor 'from' to file descriptor 'to'
+	until nothing is left to be copied. Exits if an error occurs. */
+	void copyData(int from, int to) {
+	char buf[1024];
+	int amount;
+
+	while ((amount = read(from, buf, sizeof(buf))) > 0) {
+	if (write(to, buf, amount) != amount) {
+	die("write");
+	return;
+	}
+	}
+	if (amount < 0)
+	die("read");
+	}
+
+
+	int main(void) {
+	struct sockaddr_un address;
+	int fd, conn;
+	size_t addrLength;
+
+	/* Remove any preexisting socket (or other file) */
+	unlink(_PATH_LOG);
+
+	memset(&address, 0, sizeof(address));
+	address.sun_family = AF_UNIX; /* Unix domain socket */
+	strncpy(address.sun_path, _PATH_LOG, sizeof(address.sun_path));
+
+	if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0)
+	die("socket");
+
+
+	/* The total length of the address includes the sun_family
+	element */
+	addrLength = sizeof(address.sun_family) +
+	strlen(address.sun_path);
+
+	if (bind(fd, (struct sockaddr *) &address, addrLength))
+	die("bind");
+
+	if (chmod(_PATH_LOG, 0666) < 0)
+	die("chmod");
+
+	if (listen(fd, 5))
+	die("listen");
+
+
+	while ((conn = accept(fd, (struct sockaddr *) &address,
+	&addrLength)) >= 0) {
+	printf("---- getting data\n");
+	copyData(conn, fileno(stdout));
+	printf("---- done\n");
+	close(conn);
+	}
+
+	if (conn < 0)
+	die("accept");
+
+	close(fd);
+	return 0;
+	}
+
+
+