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improve newgrp audit patch

This commit is contained in:
Peter Vrabec 2008-03-07 15:06:15 +00:00
parent d58e4bd862
commit b4dd99d31b
2 changed files with 62 additions and 29 deletions
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84
shadow-4.1.0-audit-newgrp.patch
View File

@ -1,7 +1,7 @@
diff -urp shadow-4.1.0.orig/src/newgrp.c shadow-4.1.0/src/newgrp.c
--- shadow-4.1.0.orig/src/newgrp.c 2007-11-18 18:15:05.000000000 -0500
+++ shadow-4.1.0/src/newgrp.c 2008-02-12 16:45:20.000000000 -0500
@@ -122,6 +122,8 @@ int main (int argc, char **argv)
+++ shadow-4.1.0/src/newgrp.c 2008-03-06 10:01:17.000000000 -0500
@@ -122,6 +123,8 @@ int main (int argc, char **argv)
#endif
#ifdef WITH_AUDIT
@ -10,7 +10,7 @@ diff -urp shadow-4.1.0.orig/src/newgrp.c shadow-4.1.0/src/newgrp.c
audit_help_open ();
#endif
setlocale (LC_ALL, "");
@@ -164,7 +166,7 @@ int main (int argc, char **argv)
@@ -164,7 +167,7 @@ int main (int argc, char **argv)
if (!pwd) {
fprintf (stderr, _("unknown UID: %u\n"), getuid ());
#ifdef WITH_AUDIT
@ -19,41 +19,69 @@ diff -urp shadow-4.1.0.orig/src/newgrp.c shadow-4.1.0/src/newgrp.c
getuid (), 0);
#endif
SYSLOG ((LOG_WARN, "unknown UID %u", getuid ()));
@@ -272,8 +274,14 @@ int main (int argc, char **argv)
@@ -272,7 +275,13 @@ int main (int argc, char **argv)
if (ngroups < 0) {
perror ("getgroups");
#ifdef WITH_AUDIT
- audit_logger (AUDIT_USER_START, Prog,
- "changing", NULL, getuid (), 0);
+ if (group) {
+ snprintf(audit_buf, sizeof(audit_buf),
+ "changing new-group=%s", group);
+ snprintf (audit_buf, sizeof(audit_buf),
+ "changing new_group=%s", group);
+ audit_logger (AUDIT_CHGRP_ID, Prog,
+ audit_buf, NULL, getuid (), 0);
+ } else
+ audit_logger (AUDIT_CHGRP_ID, Prog,
+ "changing", NULL, getuid (), 0);
"changing", NULL, getuid (), 0);
#endif
exit (1);
@@ -394,13 +403,26 @@ int main (int argc, char **argv)
if (grp->gr_passwd[0] == '\0' ||
strcmp (cpasswd, grp->gr_passwd) != 0) {
+#ifdef WITH_AUDIT
+ snprintf (audit_buf, sizeof(audit_buf),
+ "authentication new_gid=%d",
+ grp->gr_gid);
+ audit_logger (AUDIT_GRP_AUTH, Prog,
+ audit_buf, NULL, getuid (), 0);
+#endif
SYSLOG ((LOG_INFO,
"Invalid password for group `%s' from `%s'",
group, name));
sleep (1);
- fputs (_("Invalid password."), stderr);
+ fputs (_("Invalid password.\n"), stderr);
goto failure;
}
+#ifdef WITH_AUDIT
+ snprintf (audit_buf, sizeof(audit_buf),
+ "authentication new_gid=%d", grp->gr_gid);
+ audit_logger (AUDIT_GRP_AUTH, Prog,
+ audit_buf, NULL, getuid (), 1);
+#endif
}
@@ -461,8 +469,14 @@ int main (int argc, char **argv)
fprintf (stderr, _("%s: failure forking: %s"),
/*
@@ -458,10 +480,16 @@ int main (int argc, char **argv)
child = fork ();
if (child < 0) {
/* error in fork() */
- fprintf (stderr, _("%s: failure forking: %s"),
+ fprintf (stderr, _("%s: failure forking: %s\n"),
is_newgrp ? "newgrp" : "sg", strerror (errno));
#ifdef WITH_AUDIT
- audit_logger (AUDIT_USER_START, Prog, "changing",
- NULL, getuid (), 0);
+ if (group) {
+ snprintf(audit_buf, sizeof(audit_buf),
+ "changing new-group=%s", group);
+ snprintf (audit_buf, sizeof(audit_buf),
+ "changing new_group=%s", group);
+ audit_logger (AUDIT_CHGRP_ID, Prog,
+ audit_buf, NULL, getuid (), 0);
+ } else
+ audit_logger (AUDIT_CHGRP_ID, Prog, "changing",
+ NULL, getuid (), 0);
NULL, getuid (), 0);
#endif
exit (1);
} else if (child) {
@@ -531,14 +545,24 @@ int main (int argc, char **argv)
@@ -531,14 +559,24 @@ int main (int argc, char **argv)
* to the real UID. For root, this also sets the real GID to the
* new group id.
*/
@ -61,8 +89,8 @@ diff -urp shadow-4.1.0.orig/src/newgrp.c shadow-4.1.0/src/newgrp.c
+ if (setgid (gid)) {
perror ("setgid");
+#ifdef WITH_AUDIT
+ snprintf(audit_buf, sizeof(audit_buf),
+ "changing new-gid=%d", gid);
+ snprintf (audit_buf, sizeof(audit_buf),
+ "changing new_gid=%d", gid);
+ audit_logger (AUDIT_CHGRP_ID, Prog,
+ audit_buf, NULL, getuid (), 0);
+#endif
@ -74,44 +102,44 @@ diff -urp shadow-4.1.0.orig/src/newgrp.c shadow-4.1.0/src/newgrp.c
#ifdef WITH_AUDIT
- audit_logger (AUDIT_USER_START, Prog, "changing",
- NULL, getuid (), 0);
+ snprintf(audit_buf, sizeof(audit_buf),
+ "changing new-gid=%d", gid);
+ snprintf (audit_buf, sizeof(audit_buf),
+ "changing new_gid=%d", gid);
+ audit_logger (AUDIT_CHGRP_ID, Prog,
+ audit_buf, NULL, getuid (), 0);
#endif
exit (1);
}
@@ -551,8 +575,10 @@ int main (int argc, char **argv)
@@ -551,8 +589,10 @@ int main (int argc, char **argv)
closelog ();
execl ("/bin/sh", "sh", "-c", command, (char *) 0);
#ifdef WITH_AUDIT
- audit_logger (AUDIT_USER_START, Prog, "changing",
- NULL, getuid (), 0);
+ snprintf(audit_buf, sizeof(audit_buf),
+ "changing new-gid=%d", gid);
+ snprintf (audit_buf, sizeof(audit_buf),
+ "changing new_gid=%d", gid);
+ audit_logger (AUDIT_CHGRP_ID, Prog,
+ audit_buf, NULL, getuid (), 0);
#endif
perror ("/bin/sh");
exit (errno == ENOENT ? E_CMD_NOTFOUND : E_CMD_NOEXEC);
@@ -618,7 +644,8 @@ int main (int argc, char **argv)
@@ -618,7 +658,8 @@ int main (int argc, char **argv)
}
#ifdef WITH_AUDIT
- audit_logger (AUDIT_USER_START, Prog, "changing", NULL, getuid (), 1);
+ snprintf(audit_buf, sizeof(audit_buf), "changing new-gid=%d", gid);
+ snprintf (audit_buf, sizeof(audit_buf), "changing new_gid=%d", gid);
+ audit_logger (AUDIT_CHGRP_ID, Prog, audit_buf, NULL, getuid (), 1);
#endif
/*
* Exec the login shell and go away. We are trying to get back to
@@ -641,7 +668,14 @@ int main (int argc, char **argv)
@@ -641,7 +682,14 @@ int main (int argc, char **argv)
*/
closelog ();
#ifdef WITH_AUDIT
- audit_logger (AUDIT_USER_START, Prog, "changing", NULL, getuid (), 0);
+ if (group) {
+ snprintf(audit_buf, sizeof(audit_buf),
+ "changing new-group=%s", group);
+ snprintf (audit_buf, sizeof(audit_buf),
+ "changing new_group=%s", group);
+ audit_logger (AUDIT_CHGRP_ID, Prog,
+ audit_buf, NULL, getuid (), 0);
+ } else

7
shadow-utils.spec
View File

@ -5,7 +5,7 @@
Summary: Utilities for managing accounts and shadow password files
Name: shadow-utils
Version: 4.1.0
Release: 4%{?dist}
Release: 5%{?dist}
Epoch: 2
URL: http://pkg-shadow.alioth.debian.org/
Source0: ftp://pkg-shadow.alioth.debian.org/pub/pkg-shadow/shadow-%{version}.tar.bz2
@ -22,6 +22,7 @@ Patch6: shadow-4.0.18.1-findNewUidOnce.patch
Patch7: shadow-4.0.18.1-mtime.patch
Patch8: shadow-4.1.0-audit-newgrp.patch
Patch9: shadow-4.1.0-segfault.patch
Patch10: shadow-4.1.0-fasterReset.patch
License: BSD
Group: System Environment/Base
@ -56,6 +57,7 @@ are used for managing group accounts.
%patch7 -p1 -b .mtime
%patch8 -p1 -b .auditNewgrp
%patch9 -p1 -b .segfault
%patch10 -p1 -b .fasterReset
rm po/*.gmo
rm po/stamp-po
@ -195,6 +197,9 @@ rm -rf $RPM_BUILD_ROOT
%{_mandir}/man8/vigr.8*
%changelog
* Fri Mar 07 2008 Peter Vrabec <pvrabec@redhat.com> 2:4.1.0-5
- improve newgrp audit patch
* Mon Mar 03 2008 Peter Vrabec <pvrabec@redhat.com> 2:4.1.0-4
- fix selinux labeling (#433757)