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gen/NetBSD/utmpx.c.patch Libc-498 Libc-391
--- Libc/Libc-498/gen/NetBSD/utmpx.c.patch
+++ Libc/Libc-391/gen/NetBSD/utmpx.c.patch
@@ -1,316 +1,53 @@
---- utmpx.c.orig	2006-02-06 00:43:57.000000000 -0800
-+++ utmpx.c	2006-02-06 00:51:52.000000000 -0800
-@@ -49,34 +49,27 @@
- #include <sys/time.h>
+--- utmpx.c.orig	2004-07-13 13:02:37.000000000 -0700
++++ utmpx.c	2004-08-05 15:25:10.000000000 -0700
+@@ -50,7 +50,6 @@
  #include <sys/wait.h>
  
--#include <assert.h>
+ #include <assert.h>
 -#include <db.h>
--#include <errno.h>
+ #include <errno.h>
  #include <fcntl.h>
  #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <unistd.h>
- #include <utmp.h>
--/* don't define earlier, has side effects in fcntl.h */
--#define __LIBC12_SOURCE__
+@@ -63,6 +62,13 @@
  #include <utmpx.h>
-+#include <utmpx-darwin.h>
-+#include <errno.h>
  #include <vis.h>
--
--__warn_references(getlastlogx,
--    "warning: reference to compatibility getlastlogx(); include <utmpx.h> for correct reference")
--__warn_references(lastlogxname,
--    "warning: reference to deprecated lastlogxname()")
-+#include <notify.h>
- 
- static FILE *fp;
+ 
++#ifdef UTMP_COMPAT
++#include <utmp.h>
++#include <ttyent.h>
++
++static void _utmp_compat(const struct utmpx *);
++#endif /* UTMP_COMPAT */
++
+ __warn_references(getlastlogx,
+     "warning: reference to compatibility getlastlogx(); include <utmpx.h> for correct reference")
+ __warn_references(lastlogxname,
+@@ -72,7 +78,6 @@
  static int readonly = 0;
  static struct utmpx ut;
  static char utfile[MAXPATHLEN] = _PATH_UTMPX;
 -static char llfile[MAXPATHLEN] = _PATH_LASTLOGX;
-+__private_extern__ int utfile_system = 1; /* are we using _PATH_UTMPX? */
- 
--static struct utmpx *utmp_update(const struct utmpx *);
-+static struct utmpx *_getutxid(const struct utmpx *);
- 
--static const char vers[] = "utmpx-1.00";
-+__private_extern__ const char _utmpx_vers[] = "utmpx-1.00";
- 
- void
- setutxent()
-@@ -85,7 +78,11 @@
- 	(void)memset(&ut, 0, sizeof(ut));
- 	if (fp == NULL)
- 		return;
-+#ifdef __LP64__
-+	(void)fseeko(fp, (off_t)sizeof(struct utmpx32), SEEK_SET);
-+#else /* __LP64__ */
- 	(void)fseeko(fp, (off_t)sizeof(ut), SEEK_SET);
-+#endif /* __LP64__ */
- }
- 
- 
-@@ -105,6 +102,9 @@
- struct utmpx *
- getutxent()
- {
-+#ifdef __LP64__
-+	struct utmpx32 ut32;
-+#endif /* __LP64__ */
- 
- 	if (fp == NULL) {
- 		struct stat st;
-@@ -124,42 +124,80 @@
- 
- 		if (st.st_size == 0) {
- 			/* new file, add signature record */
-+#ifdef __LP64__
-+			(void)memset(&ut32, 0, sizeof(ut32));
-+			ut32.ut_type = SIGNATURE;
-+			(void)memcpy(ut32.ut_user, _utmpx_vers, sizeof(_utmpx_vers));
-+			if (fwrite(&ut32, sizeof(ut32), 1, fp) != 1)
-+#else /* __LP64__ */
- 			(void)memset(&ut, 0, sizeof(ut));
- 			ut.ut_type = SIGNATURE;
--			(void)memcpy(ut.ut_user, vers, sizeof(vers));
-+			(void)memcpy(ut.ut_user, _utmpx_vers, sizeof(_utmpx_vers));
- 			if (fwrite(&ut, sizeof(ut), 1, fp) != 1)
-+#endif /* __LP64__ */
- 				goto failclose;
- 		} else {
- 			/* old file, read signature record */
-+#ifdef __LP64__
-+			if (fread(&ut32, sizeof(ut32), 1, fp) != 1)
-+#else /* __LP64__ */
- 			if (fread(&ut, sizeof(ut), 1, fp) != 1)
-+#endif /* __LP64__ */
- 				goto failclose;
--			if (memcmp(ut.ut_user, vers, sizeof(vers)) != 0 ||
-+#ifdef __LP64__
-+			if (memcmp(ut32.ut_user, _utmpx_vers, sizeof(_utmpx_vers)) != 0 ||
-+			    ut32.ut_type != SIGNATURE)
-+#else /* __LP64__ */
-+			if (memcmp(ut.ut_user, _utmpx_vers, sizeof(_utmpx_vers)) != 0 ||
- 			    ut.ut_type != SIGNATURE)
-+#endif /* __LP64__ */
- 				goto failclose;
- 		}
- 	}
- 
-+#ifdef __LP64__
-+	if (fread(&ut32, sizeof(ut32), 1, fp) != 1)
-+#else /* __LP64__ */
- 	if (fread(&ut, sizeof(ut), 1, fp) != 1)
-+#endif /* __LP64__ */
+ 
+ static struct utmpx *utmp_update(const struct utmpx *);
+ 
+@@ -270,6 +275,9 @@
  		goto fail;
  
-+#ifdef __LP64__
-+	_utmpx32_64(&ut32, &ut);
-+#endif /* __LP64__ */
- 	return &ut;
- failclose:
- 	(void)fclose(fp);
-+	fp = NULL;
- fail:
- 	(void)memset(&ut, 0, sizeof(ut));
- 	return NULL;
- }
- 
--
- struct utmpx *
- getutxid(const struct utmpx *utx)
- {
-+	struct utmpx temp;
-+	const struct utmpx *ux;
- 
- 	_DIAGASSERT(utx != NULL);
- 
- 	if (utx->ut_type == EMPTY)
- 		return NULL;
- 
-+	/* make a copy as needed, and auto-fill if requested */
-+	ux = _utmpx_working_copy(utx, &temp, 1);
-+	if (!ux)
-+		return NULL;
-+
-+	return _getutxid(ux);
-+}
-+
-+
-+static struct utmpx *
-+_getutxid(const struct utmpx *utx)
-+{
-+
- 	do {
- 		if (ut.ut_type == EMPTY)
- 			continue;
-@@ -225,30 +263,68 @@
- struct utmpx *
- pututxline(const struct utmpx *utx)
- {
--	struct utmpx temp, *u = NULL;
--	int gotlock = 0;
-+	struct utmpx *ux;
- 
- 	_DIAGASSERT(utx != NULL);
- 
--	if (utx == NULL)
-+	if (utx == NULL) {
-+		errno = EINVAL;
- 		return NULL;
-+	}
- 
--	if (strcmp(_PATH_UTMPX, utfile) == 0)
--		if ((fp != NULL && readonly) || (fp == NULL && geteuid() != 0))
--			return utmp_update(utx);
-+	if ((ux = _pututxline(utx)) != NULL && utfile_system) {
-+		_utmpx_asl(ux);	/* the equivalent of wtmpx and lastlogx */
+ 	u = memcpy(&ut, &temp, sizeof(ut));
 +#ifdef UTMP_COMPAT
-+		_write_utmp_compat(ux);
++	_utmp_compat(u);
 +#endif /* UTMP_COMPAT */
-+	}
-+	return ux;
-+}
- 
-+__private_extern__ struct utmpx *
-+_pututxline(const struct utmpx *utx)
-+{
-+	struct utmpx temp, *u = NULL, *x;
-+	const struct utmpx *ux;
-+#ifdef __LP64__
-+	struct utmpx32 ut32;
-+#endif /* __LP64__ */
-+	int gotlock = 0;
- 
--	(void)memcpy(&temp, utx, sizeof(temp));
-+	if (utfile_system)
-+		if ((fp != NULL && readonly) || (fp == NULL && geteuid() != 0)) {
-+			errno = EPERM;
-+			return NULL;
-+		}
- 
- 	if (fp == NULL) {
- 		(void)getutxent();
--		if (fp == NULL || readonly)
-+		if (fp == NULL || readonly) {
-+			errno = EPERM;
- 			return NULL;
-+		}
- 	}
- 
--	if (getutxid(&temp) == NULL) {
-+	/* make a copy as needed, and auto-fill if requested */
-+	ux = _utmpx_working_copy(utx, &temp, 0);
-+	if (!ux)
-+		return NULL;
-+
-+	if ((x = _getutxid(ux)) == NULL) {
- 		setutxent();
--		if (getutxid(&temp) == NULL) {
-+		if ((x = _getutxid(ux)) == NULL) {
-+			/*
-+			 * utx->ut_type has any original mask bits, while
-+			 * ux->ut_type has those mask bits removed.  If we
-+			 * are trying to record a dead process, and
-+			 * UTMPX_DEAD_IF_CORRESPONDING_MASK is set, then since
-+			 * there is no matching entry, we return NULL.
-+			 */
-+			if (ux->ut_type == DEAD_PROCESS &&
-+			    (utx->ut_type & UTMPX_DEAD_IF_CORRESPONDING_MASK)) {
-+				errno = EINVAL;
-+				return NULL;
-+			}
- 			if (lockf(fileno(fp), F_LOCK, (off_t)0) == -1)
- 				return NULL;
- 			gotlock++;
-@@ -258,99 +334,66 @@
- 	}
- 
- 	if (!gotlock) {
-+		/*
-+		 * utx->ut_type has any original mask bits, while
-+		 * ux->ut_type has those mask bits removed.  If we
-+		 * are trying to record a dead process, if
-+		 * UTMPX_DEAD_IF_CORRESPONDING_MASK is set, but the found
-+		 * entry is not a (matching) USER_PROCESS, then return NULL.
-+		 */
-+		if (ux->ut_type == DEAD_PROCESS &&
-+		    (utx->ut_type & UTMPX_DEAD_IF_CORRESPONDING_MASK) &&
-+		    x->ut_type != USER_PROCESS) {
-+			errno = EINVAL;
-+			return NULL;
-+		}
- 		/* we are not appending */
-+#ifdef __LP64__
-+		if (fseeko(fp, -(off_t)sizeof(ut32), SEEK_CUR) == -1)
-+#else /* __LP64__ */
- 		if (fseeko(fp, -(off_t)sizeof(ut), SEEK_CUR) == -1)
-+#endif /* __LP64__ */
- 			return NULL;
- 	}
- 
--	if (fwrite(&temp, sizeof (temp), 1, fp) != 1)
-+#ifdef __LP64__
-+	_utmpx64_32(ux, &ut32);
-+	if (fwrite(&ut32, sizeof (ut32), 1, fp) != 1)
-+#else /* __LP64__ */
-+	if (fwrite(ux, sizeof (*ux), 1, fp) != 1)
-+#endif /* __LP64__ */
- 		goto fail;
- 
- 	if (fflush(fp) == -1)
- 		goto fail;
- 
--	u = memcpy(&ut, &temp, sizeof(ut));
-+	u = memcpy(&ut, ux, sizeof(ut));
-+	notify_post(UTMPX_CHANGE_NOTIFICATION);
  fail:
  	if (gotlock) {
-+		int save = errno;
  		if (lockf(fileno(fp), F_ULOCK, (off_t)0) == -1)
- 			return NULL;
-+		errno = save;
- 	}
- 	return u;
+@@ -308,185 +316,50 @@
+ 
  }
  
- 
--static struct utmpx *
--utmp_update(const struct utmpx *utx)
--{
--	char buf[sizeof(*utx) * 4 + 1];
--	pid_t pid;
--	int status;
--
--	_DIAGASSERT(utx != NULL);
--
--	(void)strvisx(buf, (const char *)(const void *)utx, sizeof(*utx),
--	    VIS_WHITE);
--	switch (pid = fork()) {
--	case 0:
--		(void)execl(_PATH_UTMP_UPDATE,
--		    strrchr(_PATH_UTMP_UPDATE, '/') + 1, buf, NULL);
--		exit(1);
--		/*NOTREACHED*/
--	case -1:
--		return NULL;
--	default:
--		if (waitpid(pid, &status, 0) == -1)
--			return NULL;
--		if (WIFEXITED(status) && WEXITSTATUS(status) == 0)
--			return memcpy(&ut, utx, sizeof(ut));
--		return NULL;
--	}
--
--}
--
- /*
-  * The following are extensions and not part of the X/Open spec.
-  */
- int
+-/*
+- * The following are extensions and not part of the X/Open spec.
+- */
+-int
 -updwtmpx(const char *file, const struct utmpx *utx)
 -{
 -	int fd;
@@ -329,7 +66,25 @@
 -		(void)memcpy(ut.ut_user, vers, sizeof(vers));
 -		if (write(fd, &ut, sizeof(ut)) == -1)
 -			goto failed;
--	}
++#ifdef UTMP_COMPAT
++static void
++_utmp_compat(const struct utmpx *ux)
++{
++	struct utmp u;
++	int fd, slot;
++	struct ttyent *ttyp;
++
++	switch (ux->ut_type) {
++	case INIT_PROCESS:
++	case LOGIN_PROCESS:
++	case USER_PROCESS:
++		break;
++	case DEAD_PROCESS:
++		logout(ux->ut_line);
++		return;
++	default:
++		return;
+ 	}
 -	if (write(fd, utx, sizeof(*utx)) == -1)
 -		goto failed;
 -	if (close(fd) == -1)
@@ -345,62 +100,55 @@
 -
 -
 -int
- utmpxname(const char *fname)
- {
- 	size_t len;
- 
--	_DIAGASSERT(fname != NULL);
-+	if (fname == NULL) {
-+		strcpy(utfile, _PATH_UTMPX);
-+		utfile_system = 1;
-+		endutxent();
-+		return 1;
-+	}
- 
- 	len = strlen(fname);
- 
-@@ -363,6 +406,7 @@
- 
- 	(void)strlcpy(utfile, fname, sizeof(utfile));
- 	endutxent();
-+	utfile_system = 0;
- 	return 1;
- }
- 
-@@ -371,10 +415,8 @@
- getutmp(const struct utmpx *ux, struct utmp *u)
- {
- 
+-utmpxname(const char *fname)
+-{
+-	size_t len;
+-
+-	_DIAGASSERT(fname != NULL);
+-
+-	len = strlen(fname);
+-
+-	if (len >= sizeof(utfile))
+-		return 0;
+-
+-	/* must end in x! */
+-	if (fname[len - 1] != 'x')
+-		return 0;
+-
+-	(void)strlcpy(utfile, fname, sizeof(utfile));
+-	endutxent();
+-	return 1;
+-}
+-
+-
+-void
+-getutmp(const struct utmpx *ux, struct utmp *u)
+-{
+-
 -	_DIAGASSERT(ux != NULL);
 -	_DIAGASSERT(u != NULL);
 -
 -	(void)memcpy(u->ut_name, ux->ut_name, sizeof(u->ut_name));
-+	bzero(u, sizeof(*u));
-+	(void)memcpy(u->ut_name, ux->ut_user, sizeof(u->ut_name));
- 	(void)memcpy(u->ut_line, ux->ut_line, sizeof(u->ut_line));
- 	(void)memcpy(u->ut_host, ux->ut_host, sizeof(u->ut_host));
- 	u->ut_time = ux->ut_tv.tv_sec;
-@@ -384,109 +426,15 @@
- getutmpx(const struct utmp *u, struct utmpx *ux)
- {
- 
+-	(void)memcpy(u->ut_line, ux->ut_line, sizeof(u->ut_line));
+-	(void)memcpy(u->ut_host, ux->ut_host, sizeof(u->ut_host));
+-	u->ut_time = ux->ut_tv.tv_sec;
+-}
+-
+-void
+-getutmpx(const struct utmp *u, struct utmpx *ux)
+-{
+-
 -	_DIAGASSERT(ux != NULL);
 -	_DIAGASSERT(u != NULL);
 -
 -	(void)memcpy(ux->ut_name, u->ut_name, sizeof(u->ut_name));
-+	bzero(ux, sizeof(*ux));
-+	(void)memcpy(ux->ut_user, u->ut_name, sizeof(u->ut_name));
-+	ux->ut_user[sizeof(u->ut_name)] = 0;
- 	(void)memcpy(ux->ut_line, u->ut_line, sizeof(u->ut_line));
-+	ux->ut_line[sizeof(u->ut_line)] = 0;
- 	(void)memcpy(ux->ut_host, u->ut_host, sizeof(u->ut_host));
-+	ux->ut_host[sizeof(u->ut_host)] = 0;
- 	ux->ut_tv.tv_sec = u->ut_time;
- 	ux->ut_tv.tv_usec = 0;
+-	(void)memcpy(ux->ut_line, u->ut_line, sizeof(u->ut_line));
+-	(void)memcpy(ux->ut_host, u->ut_host, sizeof(u->ut_host));
+-	ux->ut_tv.tv_sec = u->ut_time;
+-	ux->ut_tv.tv_usec = 0;
 -	(void)memset(&ux->ut_ss, 0, sizeof(ux->ut_ss));
 -	ux->ut_pid = 0;
-+	ux->ut_pid = getpid();
- 	ux->ut_type = USER_PROCESS;
+-	ux->ut_type = USER_PROCESS;
 -	ux->ut_session = 0;
 -	ux->ut_exit.e_termination = 0;
 -	ux->ut_exit.e_exit = 0;
@@ -456,8 +204,21 @@
 -	if (data.size != sizeof(*ll)) {
 -		errno = EFTYPE;
 -		goto error;
--	}
--
++	/* do equivalent of ttyslot(), but using ux->ut_slot */
++	setttyent();
++	slot = 1;
++	for(;;) {
++		if ((ttyp = getttyent()) == NULL) {
++			endttyent();
++			return;
++		}
++		if (!strcmp(ttyp->ty_name, ux->ut_line)) {
++			endttyent();
++			break;
++		}
++		slot++;
+ 	}
+ 
 -	if (ll == NULL)
 -		if ((ll = malloc(sizeof(*ll))) == NULL)
 -			goto done;
@@ -495,4 +256,16 @@
 -
 -	(db->close)(db);
 -	return error;
++	/* now write utmp */
++	(void)memset(&u, 0, sizeof(u));
++	strncpy(u.ut_line, ux->ut_line, UT_LINESIZE);
++	strncpy(u.ut_name, ux->ut_user, UT_NAMESIZE);
++	strncpy(u.ut_host, ux->ut_host, UT_HOSTSIZE);
++	u.ut_time = ux->ut_tv.tv_sec;
++	if ((fd = open(_PATH_UTMP, O_WRONLY|O_CREAT, 0644)) >= 0) {
++		(void)lseek(fd, (off_t)(slot * sizeof(struct utmp)), L_SET);
++		(void)write(fd, &u, sizeof(struct utmp));
++		(void)close(fd);
++	}
  }
++#endif /* UTMP_COMPAT */