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authorTheodore Tso <tytso@mit.edu>1993-06-03 19:29:40 +0000
committerTheodore Tso <tytso@mit.edu>1993-06-03 19:29:40 +0000
commit746386f12e01102acbe5637aac6f1259c74bb552 (patch)
tree715df6527f739854dc978c588047607e1907e9e9 /src/lib/gssapi/sample/logutil.c
parentacbed92e113f54d33789d427e697a23a0f07ab64 (diff)
Initial revision
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@2611 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/lib/gssapi/sample/logutil.c')
-rw-r--r--src/lib/gssapi/sample/logutil.c140
1 files changed, 140 insertions, 0 deletions
diff --git a/src/lib/gssapi/sample/logutil.c b/src/lib/gssapi/sample/logutil.c
new file mode 100644
index 000000000..d1a535010
--- /dev/null
+++ b/src/lib/gssapi/sample/logutil.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 1988 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley. The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)login.c 5.1 (Berkeley) 9/27/88";
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/types.h>
+#include <sys/file.h>
+#include <utmp.h>
+#include <stdio.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+
+#define UTMPFILE "/etc/utmp"
+#define WTMPFILE "/usr/adm/wtmp"
+
+void
+login(ut)
+ struct utmp *ut;
+{
+ register int fd;
+ int tty;
+ off_t lseek();
+
+ tty = ttyslot();
+ if (tty > 0 && (fd = open(UTMPFILE, O_WRONLY, 0)) >= 0) {
+ (void)lseek(fd, (long)(tty * sizeof(struct utmp)), L_SET);
+ (void)write(fd, (char *)ut, sizeof(struct utmp));
+ (void)close(fd);
+ }
+ if ((fd = open(WTMPFILE, O_WRONLY|O_APPEND, 0)) >= 0) {
+ (void)write(fd, (char *)ut, sizeof(struct utmp));
+ (void)close(fd);
+ }
+}
+/*
+ * Copyright (c) 1988 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley. The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)logout.c 5.1 (Berkeley) 8/31/88";
+#endif /* LIBC_SCCS and not lint */
+
+logout(line)
+ register char *line;
+{
+ register FILE *fp;
+ struct utmp ut;
+ int rval;
+ time_t time();
+
+ if (!(fp = fopen(UTMPFILE, "r+")))
+ return(0);
+ rval = 1;
+ while (fread((char *)&ut, sizeof(struct utmp), 1, fp) == 1) {
+ if (!ut.ut_name[0] ||
+ strncmp(ut.ut_line, line, sizeof(ut.ut_line)))
+ continue;
+ bzero(ut.ut_name, sizeof(ut.ut_name));
+ bzero(ut.ut_host, sizeof(ut.ut_host));
+ (void)time(&ut.ut_time);
+ (void)fseek(fp, (long)-sizeof(struct utmp), L_INCR);
+ (void)fwrite((char *)&ut, sizeof(struct utmp), 1, fp);
+ (void)fseek(fp, (long)0, L_INCR);
+ rval = 0;
+ }
+ (void)fclose(fp);
+ return(rval);
+}
+/*
+ * Copyright (c) 1988 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley. The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)logwtmp.c 5.2 (Berkeley) 9/20/88";
+#endif /* LIBC_SCCS and not lint */
+
+logwtmp(line, name, host)
+ char *line, *name, *host;
+{
+ struct utmp ut;
+ struct stat buf;
+ int fd;
+ time_t time();
+ char *strncpy();
+
+ if ((fd = open(WTMPFILE, O_WRONLY|O_APPEND, 0)) < 0)
+ return;
+ if (!fstat(fd, &buf)) {
+ (void)strncpy(ut.ut_line, line, sizeof(ut.ut_line));
+ (void)strncpy(ut.ut_name, name, sizeof(ut.ut_name));
+ (void)strncpy(ut.ut_host, host, sizeof(ut.ut_host));
+ (void)time(&ut.ut_time);
+ if (write(fd, (char *)&ut, sizeof(struct utmp)) !=
+ sizeof(struct utmp))
+ (void)ftruncate(fd, buf.st_size);
+ }
+ (void)close(fd);
+}