X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibposix.so_src%2Funistd.c;h=e41ebfd0894f1f4778c9daa7c0581df7634c513f;hb=ad12abcd42d1c8f0bd196c6c824a054545cf66d2;hp=9234319ee1adaf3694cf17517c97bfd72ac2c71f;hpb=e91f60e14b8857312238d729fa580d6ab44ba27a;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libposix.so_src/unistd.c b/Usermode/Libraries/libposix.so_src/unistd.c
index 9234319e..e41ebfd0 100644
--- a/Usermode/Libraries/libposix.so_src/unistd.c
+++ b/Usermode/Libraries/libposix.so_src/unistd.c
@@ -9,6 +9,9 @@
 #include <acess/sys.h>
 #include <stdarg.h>
 #include <sys/select.h>
+#include <stdio.h>
+#include <string.h>
+#include <acess/devices/pty.h>
 
 // === CODE ===
 int unlink(const char *pathname)
@@ -38,7 +41,12 @@ int open(const char *path, int openmode, ...)
 		va_end(args);
 	}
 	
-	return _SysOpen(path, openflags, create_mode);
+	if( openmode & O_NONBLOCK )
+		openflags |= OPENFLAG_NONBLOCK;
+	
+	int ret = _SysOpen(path, openflags, create_mode);
+	_SysDebug("open('%s', 0%o, 0%o) = %i", path, openmode, create_mode, ret);
+	return ret;
 }
 
 int creat(const char *path, mode_t mode)
@@ -71,6 +79,11 @@ int seek(int fd, int whence, off_t dest)
 	return _SysSeek(fd, whence, dest);
 }
 
+off_t lseek(int fd, off_t offset, int whence)
+{
+	return _SysSeek(fd, whence, offset);
+}
+
 off_t tell(int fd)
 {
 	return _SysTell(fd);
@@ -88,17 +101,31 @@ int execv(const char *b, char *v[])
 
 int dup(int oldfd)
 {
+	_SysDebug("libposix: dup() does not share offsets/flags");
 	// NOTE: Acess's CopyFD doesn't cause offset sharing
-	// TODO: Check that -1 does cause a new allocation
-	return _SysCopyFD(oldfd, -1);
+	int ret = _SysCopyFD(oldfd, -1);
+	_SysDebug("dup(%i) = %i", oldfd, ret);
+	return ret;
 }
 
 int dup2(int oldfd, int newfd)
 {
+	_SysDebug("libposix: dup2() does not share offsets/flags");
 	// NOTE: Acess's CopyFD doesn't cause offset sharing
+	_SysDebug("dup2(%i,%i)", oldfd, newfd);
 	return _SysCopyFD(oldfd, newfd);
 }
 
+
+/*
+ * Set session ID to PID
+ */
+pid_t setsid(void)
+{
+	// TODO: actual syscall for this
+	return _SysGetPID();
+}
+
 pid_t getpid(void)
 {
 	return _SysGetPID();
@@ -109,6 +136,12 @@ uid_t getuid(void)
 	return _SysGetUID();
 }
 
+uid_t geteuid(void)
+{
+	// TODO: Impliment EUIDs in-kernel?
+	return _SysGetUID();
+}
+
 int kill(pid_t pid, int signal)
 {
 	// TODO: Need special handling?
@@ -117,18 +150,17 @@ int kill(pid_t pid, int signal)
 
 int select(int nfd, fd_set *rfd, fd_set *wfd, fd_set *efd, struct timeval *timeout)
 {
-	
+	long long int	ltimeout = 0, *ltimeoutp = NULL;
 	if( timeout )
 	{
-		long long int ltimeout = 0;
 		ltimeout = timeout->tv_sec*1000 + timeout->tv_usec / 1000;
-		int ret = _SysSelect(nfd, rfd, wfd, efd, &ltimeout, 0);
-		return ret;
-	}
-	else
-	{
-		return _SysSelect(nfd, rfd, wfd, efd, NULL, 0);
+		ltimeoutp = &ltimeout;
 	}
+	_SysDebug("select(%i,{0x%x},{0x%x},{0x%x},%lli)",
+		nfd, (rfd?rfd->flags[0]:0), (wfd?wfd->flags[0]:0), (efd?efd->flags[0]:0),
+		(ltimeoutp ? *ltimeoutp : -1)
+		);
+	return _SysSelect(nfd, rfd, wfd, efd, ltimeoutp, 0);
 }
 
 int pipe(int pipefd[2])
@@ -136,6 +168,37 @@ int pipe(int pipefd[2])
 	pipefd[0] = _SysOpen("/Devices/fifo/anon", OPENFLAG_READ|OPENFLAG_WRITE);
 	pipefd[1] = _SysCopyFD(pipefd[0], -1);
 	_SysFDFlags(pipefd[1], OPENFLAG_READ|OPENFLAG_WRITE, OPENFLAG_WRITE);
+	_SysDebug("pipe({%i,%i})", pipefd[0], pipefd[1]);
 	return 0;
 }
 
+int chdir(const char *dir)
+{
+	return _SysChdir(dir);
+}
+
+int mkdir(const char *pathname, mode_t mode)
+{
+	_SysDebug("TODO: POSIX mkdir(%i, 0%o)", pathname, mode);
+	return -1;
+}
+
+char *getpass(const char *prompt)
+{
+	static char passbuf[PASS_MAX+1];
+	struct ptymode	oldmode, mode;
+	_SysIOCtl(STDIN_FILENO, PTY_IOCTL_GETMODE, &oldmode);
+	mode.InputMode = PTYIMODE_CANON;
+	mode.OutputMode = 0;
+	_SysIOCtl(STDIN_FILENO, PTY_IOCTL_SETMODE, &mode);
+	fprintf(stderr, "%s", prompt);
+	fgets(passbuf, PASS_MAX+1, stdin);
+	fprintf(stderr, "\n");
+	for( int i = strlen(passbuf); i > 0 && (passbuf[i-1] == '\r' || passbuf[i-1] == '\n'); i -- )
+		passbuf[i-1] = 0;
+
+	_SysIOCtl(STDIN_FILENO, PTY_IOCTL_SETMODE, &oldmode);
+
+	return passbuf;
+}
+