- markus@cvs.openbsd.org 2001/11/07 22:53:21

[openssh.git] / loginrec.c

diff --git a/loginrec.c b/loginrec.c
index 2aff6d2b53cd90f17052d7196c16777db7dcd5bc..87c336df082200b7fbdee95c88529858528617b9 100644 (file)
--- a/loginrec.c
+++ b/loginrec.c
@@ -123,7 +123,7 @@
   symbols for the platform.
 
   Use logintest to check which symbols are defined before modifying
-  configure.in and loginrec.c. (You have to build logintest yourself
+  configure.ac and loginrec.c. (You have to build logintest yourself
   with 'make logintest' as it's not built by default.)
 
   Otherwise, patches to the specific method(s) are very helpful!
@@ -443,6 +443,28 @@ login_write (struct logininfo *li)
        return 0;
 }
 
+#ifdef LOGIN_NEEDS_UTMPX
+int
+login_utmp_only(struct logininfo *li)
+{
+       li->type = LTYPE_LOGIN; 
+       login_set_current_time(li);
+# ifdef USE_UTMP
+       utmp_write_entry(li);
+# endif
+# ifdef USE_WTMP
+       wtmp_write_entry(li);
+# endif
+# ifdef USE_UTMPX
+       utmpx_write_entry(li);
+# endif
+# ifdef USE_WTMPX
+       wtmpx_write_entry(li);
+# endif
+       return 0;
+}
+#endif
+
 /**
  ** getlast_entry: Call low-level functions to retrieve the last login
  **                time.
@@ -595,9 +617,15 @@ construct_utmp(struct logininfo *li,
        switch (li->type) {
        case LTYPE_LOGIN:
                ut->ut_type = USER_PROCESS;
+#ifdef _CRAY
+               cray_set_tmpdir(ut);
+#endif
                break;
        case LTYPE_LOGOUT:
                ut->ut_type = DEAD_PROCESS;
+#ifdef _CRAY
+               cray_retain_utmp(ut, li->pid);
+#endif
                break;
        }
 # endif
@@ -1068,7 +1096,7 @@ wtmp_get_entry(struct logininfo *li)
        }
 
        /* Seek to the start of the last struct utmp */
-       if (lseek(fd, (off_t)(0 - sizeof(struct utmp)), SEEK_END) == -1) {
+       if (lseek(fd, -(off_t)sizeof(struct utmp), SEEK_END) == -1) {
                /* Looks like we've got a fresh wtmp file */
                close(fd);
                return 0;
@@ -1101,7 +1129,7 @@ wtmp_get_entry(struct logininfo *li)
                        continue;
                }
                /* Seek back 2 x struct utmp */
-               if (lseek(fd, (off_t)(0-2*sizeof(struct utmp)), SEEK_CUR) == -1) {
+               if (lseek(fd, -(off_t)(2 * sizeof(struct utmp)), SEEK_CUR) == -1) {
                        /* We've found the start of the file, so quit */
                        close (fd);
                        return 0;
@@ -1224,7 +1252,7 @@ wtmpx_get_entry(struct logininfo *li)
        }
 
        /* Seek to the start of the last struct utmpx */
-       if (lseek(fd, (off_t)(0-sizeof(struct utmpx)), SEEK_END) == -1 ) {
+       if (lseek(fd, -(off_t)sizeof(struct utmpx), SEEK_END) == -1 ) {
                /* probably a newly rotated wtmpx file */
                close(fd);
                return 0;
@@ -1254,7 +1282,7 @@ wtmpx_get_entry(struct logininfo *li)
 # endif
                        continue;
                }
-               if (lseek(fd, (off_t)(0-2*sizeof(struct utmpx)), SEEK_CUR) == -1) {
+               if (lseek(fd, -(off_t)(2 * sizeof(struct utmpx)), SEEK_CUR) == -1) {
                        close (fd);
                        return 0;
                }
@@ -1397,7 +1425,7 @@ lastlog_openseek(struct logininfo *li, int *fd, int filemode)
 
        if (type == LL_FILE) {
                /* find this uid's offset in the lastlog file */
-               offset = (off_t) ( (long)li->uid * sizeof(struct lastlog));
+               offset = (off_t) ((long)li->uid * sizeof(struct lastlog));
 
                if ( lseek(*fd, offset, SEEK_SET) != offset ) {
                        log("lastlog_openseek: %s->lseek(): %s",
@@ -1460,17 +1488,20 @@ lastlog_get_entry(struct logininfo *li)
        struct lastlog last;
        int fd;
 
-       if (lastlog_openseek(li, &fd, O_RDONLY)) {
-               if (atomicio(read, fd, &last, sizeof(last)) != sizeof(last)) {
-                       log("lastlog_get_entry: Error reading from %s: %s",
-                           LASTLOG_FILE, strerror(errno));
-                       return 0;
-               } else {
-                       lastlog_populate_entry(li, &last);
-                       return 1;
-               }
-       } else {
+       if (!lastlog_openseek(li, &fd, O_RDONLY))
+               return 0;
+
+       if (atomicio(read, fd, &last, sizeof(last)) != sizeof(last)) {
+               close(fd);
+               log("lastlog_get_entry: Error reading from %s: %s",
+                   LASTLOG_FILE, strerror(errno));
                return 0;
        }
+
+       close(fd);
+
+       lastlog_populate_entry(li, &last);
+
+       return 1;
 }
 #endif /* USE_LASTLOG */