libcsupport: Minimal /etc/passwd and /etc/group

Create a minimal /etc/passwd and /etc/group with user root and group
root only with no passwords.

3 files changed, 49 insertions, 126 deletions

diff --git a/cpukit/libcsupport/src/pwdgrp.c b/cpukit/libcsupport/src/pwdgrp.c
index a531b8b2ff..ea240975b4 100644
--- a/cpukit/libcsupport/src/pwdgrp.c
+++ b/cpukit/libcsupport/src/pwdgrp.c
@@ -59,22 +59,12 @@ static void pwdgrp_init(void)
   /*
    *  Initialize /etc/passwd
    */
-  init_file(
-    "/etc/passwd",
-    "root:*:0:0:root::/:/bin/sh\n"
-      "rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
-      "tty:!:2:2:tty owner::/:/bin/false\n"
-  );
+  init_file("/etc/passwd", "root::0:0::::\n");
 
   /*
    *  Initialize /etc/group
    */
-  init_file(
-    "/etc/group",
-    "root:x:0:root\n"
-      "rtems:x:1:rtems\n"
-      "tty:x:2:tty\n"
-  );
+  init_file("/etc/group", "root::0:\n");
 }
 
 void _libcsupport_pwdgrp_init(void)
@@ -265,9 +255,13 @@ int _libcsupport_scangr(
   /*
    * Determine number of members
    */
-  for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
-    if(*cp == ',')
-      memcount++;
+  if (grmem[0] == '\0') {
+    memcount = 0;
+  } else {
+    for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
+      if(*cp == ',')
+        memcount++;
+    }
   }
 
   /*
@@ -280,13 +274,18 @@ int _libcsupport_scangr(
   /*
    * Fill in pointer array
    */
-  grp->gr_mem[0] = grmem;
-  for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
-    if(*cp == ',') {
-      *cp = '\0';
-      grp->gr_mem[memcount++] = cp + 1;
+  if (grmem[0] == '\0') {
+    memcount = 0;
+  } else {
+    grp->gr_mem[0] = grmem;
+    for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
+      if(*cp == ',') {
+        *cp = '\0';
+        grp->gr_mem[memcount++] = cp + 1;
+      }
     }
   }
+
   grp->gr_mem[memcount] = NULL;
   return 1;
 }
diff --git a/testsuites/psxtests/psxpasswd01/init.c b/testsuites/psxtests/psxpasswd01/init.c
index cc618a5cf6..0f0f208f2a 100644
--- a/testsuites/psxtests/psxpasswd01/init.c
+++ b/testsuites/psxtests/psxpasswd01/init.c
@@ -98,17 +98,7 @@ rtems_task Init(
   rtems_test_assert( pw );
   print_passwd( pw );
 
-  puts( "Init - getpwent() (2) -- OK" );
-  pw = getpwent();
-  rtems_test_assert( pw );
-  print_passwd( pw );
-
-  puts( "Init - getpwent() (3) -- OK" );
-  pw = getpwent();
-  rtems_test_assert( pw );
-  print_passwd( pw );
-
-  puts( "Init - getpwent() (4) -- result should be NULL" );
+  puts( "Init - getpwent() (2) -- result should be NULL" );
   pw = getpwent();
   rtems_test_assert( !pw );
 
@@ -119,17 +109,7 @@ rtems_task Init(
   rtems_test_assert( gr );
   print_group( gr );
 
-  puts( "Init - getgrent() (2) -- OK" );
-  gr = getgrent();
-  rtems_test_assert( gr );
-  print_group( gr );
-
-  puts( "Init - getgrent() (3) -- OK" );
-  gr = getgrent();
-  rtems_test_assert( gr );
-  print_group( gr );
-
-  puts( "Init - getgrent() (4) -- result should be NULL" );
+  puts( "Init - getgrent() (2) -- result should be NULL" );
   gr = getgrent();
   rtems_test_assert( !gr );
 
@@ -139,11 +119,6 @@ rtems_task Init(
   rtems_test_assert( pw );
   print_passwd( pw );
 
-  puts( "Init - getpwnam(\"rtems\") -- OK" );
-  pw = getpwnam( "rtems" );
-  rtems_test_assert( pw );
-  print_passwd( pw );
-
   puts( "Init - getpwnam(\"suser\") -- result should be NULL" );
   pw = getpwnam( "suser" );
   rtems_test_assert( !pw );
@@ -154,10 +129,14 @@ rtems_task Init(
   rtems_test_assert( pw );
   print_passwd( pw );
 
-  puts( "Init - getpwuid(1) -- OK" );
-  pw = getpwuid( 1 );
-  rtems_test_assert( pw );
-  print_passwd( pw );
+  rtems_test_assert( strcmp(pw->pw_name, "root") == 0 );
+  rtems_test_assert( strcmp(pw->pw_passwd, "") == 0 );
+  rtems_test_assert( pw->pw_uid == 0 );
+  rtems_test_assert( pw->pw_gid == 0 );
+  rtems_test_assert( strcmp(pw->pw_comment, "") == 0 );
+  rtems_test_assert( strcmp(pw->pw_gecos, "") == 0 );
+  rtems_test_assert( strcmp(pw->pw_dir, "") == 0 );
+  rtems_test_assert( strcmp(pw->pw_shell, "") == 0 );
 
   puts( "Init - getpwuid(4) -- result should be NULL" );
   pw = getpwuid( 4 );
@@ -169,21 +148,16 @@ rtems_task Init(
   rtems_test_assert( gr );
   print_group( gr );
 
-  puts( "Init - getgrnam(\"rtems\") -- OK" );
-  gr = getgrnam("rtems");
-  rtems_test_assert( gr );
-  print_group( gr );
-
   /* getgrgid */
   puts( "Init - getgrgid(0) -- OK" );
   gr = getgrgid(0);
   rtems_test_assert( gr );
   print_group( gr );
 
-  puts( "Init - getgrgid(1) -- OK" );
-  gr = getgrgid(1);
-  rtems_test_assert( gr );
-  print_group( gr );
+  rtems_test_assert( strcmp(gr->gr_name, "root") == 0 );
+  rtems_test_assert( strcmp(gr->gr_passwd, "") == 0 );
+  rtems_test_assert( gr->gr_gid == 0 );
+  rtems_test_assert( gr->gr_mem[0] == NULL );
 
   puts( "Init - getgrgid(4) -- result should be NULL");
   gr = getgrgid( 4 );
diff --git a/testsuites/psxtests/psxpasswd01/psxpasswd01.scn b/testsuites/psxtests/psxpasswd01/psxpasswd01.scn
index a0d0a647ad..3a39643729 100644
--- a/testsuites/psxtests/psxpasswd01/psxpasswd01.scn
+++ b/testsuites/psxtests/psxpasswd01/psxpasswd01.scn
@@ -1,99 +1,49 @@
-Initialized console on port COM1 9600-8-N-1
-
-*** PASSWORD/GROUP TEST - 01 ***
+*** BEGIN OF TEST PSXPASSWD 1 ***
 Init - getpwent() -- OK, result should be NULL
 Init - getgrent() -- OK, result should be NULL
 Init - setpwent() -- OK
 Init - setgrent() -- OK
 Init - getpwent() (1) -- OK
   username: root
-  user password: *
+  user password: 
   user ID: 0
   group ID: 0
   real name: 
-  home directory: /
-  shell program: /bin/sh
-Init - getpwent() (2) -- OK
-  username: rtems
-  user password: *
-  user ID: 1
-  group ID: 1
-  real name: 
-  home directory: /
-  shell program: /bin/sh
-Init - getpwent() (3) -- OK
-  username: tty
-  user password: !
-  user ID: 2
-  group ID: 2
-  real name: 
-  home directory: /
-  shell program: /bin/false
-Init - getpwent() (4) -- result should be NULL
+  home directory: 
+  shell program: 
+Init - getpwent() (2) -- result should be NULL
 Init - getgrent() (1) -- OK
   group name: root
-  group  password: x
+  group  password: 
   group  ID: 0
-Init - getgrent() (2) -- OK
-  group name: rtems
-  group  password: x
-  group  ID: 1
-Init - getgrent() (3) -- OK
-  group name: tty
-  group  password: x
-  group  ID: 2
-Init - getgrent() (4) -- result should be NULL
+Init - getgrent() (2) -- result should be NULL
 Init - getpwnam("root") -- OK
   username: root
-  user password: *
+  user password: 
   user ID: 0
   group ID: 0
   real name: 
-  home directory: /
-  shell program: /bin/sh
-Init - getpwnam("rtems") -- OK
-  username: rtems
-  user password: *
-  user ID: 1
-  group ID: 1
-  real name: 
-  home directory: /
-  shell program: /bin/sh
+  home directory: 
+  shell program: 
 Init - getpwnam("suser") -- result should be NULL
 Init - getpwuid(0) -- OK
   username: root
-  user password: *
+  user password: 
   user ID: 0
   group ID: 0
   real name: 
-  home directory: /
-  shell program: /bin/sh
-Init - getpwuid(1) -- OK
-  username: rtems
-  user password: *
-  user ID: 1
-  group ID: 1
-  real name: 
-  home directory: /
-  shell program: /bin/sh
+  home directory: 
+  shell program: 
 Init - getpwuid(4) -- result should be NULL
 Init - getgrnam("root") -- OK
   group name: root
-  group  password: x
+  group  password: 
   group  ID: 0
-Init - getgrnam("rtems") -- OK
-  group name: rtems
-  group  password: x
-  group  ID: 1
 Init - getgrgid(0) -- OK
   group name: root
-  group  password: x
+  group  password: 
   group  ID: 0
-Init - getgrgid(1) -- OK
-  group name: rtems
-  group  password: x
-  group  ID: 1
 Init - getgrgid(4) -- result should be NULL
 Init - endpwent() -- OK
 Init - endgrent() -- OK
-*** END OF PASSWORD/GROUP TEST - 01 ***
+*** END OF TEST PSXPASSWD 1 ***