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authorMike Frysinger <vapier@gentoo.org>2004-11-11 14:25:10 +0000
committerMike Frysinger <vapier@gentoo.org>2004-11-11 14:25:10 +0000
commitdb13d321d6566c8937a7dbf872d4b4410a9d79ae (patch)
treebffd8ba57a597a2a93dcf1aa37cf9e010c510c96 /package/portmap/portmap-4.0-rpc_user.patch
parentb4176386f4c05fd95250ba151e9b26d568b9f878 (diff)
downloadbuildroot-novena-db13d321d6566c8937a7dbf872d4b4410a9d79ae.tar.gz
buildroot-novena-db13d321d6566c8937a7dbf872d4b4410a9d79ae.zip
portmap
Diffstat (limited to 'package/portmap/portmap-4.0-rpc_user.patch')
-rw-r--r--package/portmap/portmap-4.0-rpc_user.patch59
1 files changed, 59 insertions, 0 deletions
diff --git a/package/portmap/portmap-4.0-rpc_user.patch b/package/portmap/portmap-4.0-rpc_user.patch
new file mode 100644
index 000000000..6ef0736d0
--- /dev/null
+++ b/package/portmap/portmap-4.0-rpc_user.patch
@@ -0,0 +1,59 @@
+diff -urN portmap_4/daemon.c portmap_4.new/daemon.c
+--- portmap_4/daemon.c Thu Aug 3 18:07:22 2000
++++ portmap_4.new/daemon.c Fri Aug 4 08:45:25 2000
+@@ -35,6 +35,7 @@
+ static char sccsid[] = "@(#)daemon.c 5.3 (Berkeley) 12/28/90";
+ #endif /* LIBC_SCCS and not lint */
+
++#include <stdlib.h>
+ #include <sys/types.h>
+ #include <fcntl.h>
+ #include <unistd.h>
+diff -urN portmap_4/pmap_check.c portmap_4.new/pmap_check.c
+--- portmap_4/pmap_check.c Thu Aug 3 18:07:22 2000
++++ portmap_4.new/pmap_check.c Thu Aug 3 18:29:51 2000
+@@ -40,6 +40,8 @@
+ #include <rpc/pmap_prot.h>
+ #include <syslog.h>
+ #include <netdb.h>
++#include <pwd.h>
++#include <sys/types.h>
+ #include <sys/signal.h>
+ #ifdef SYSV40
+ #include <netinet/in.h>
+@@ -149,11 +151,32 @@
+ /*
+ * Give up root privileges so that we can never allocate a privileged
+ * port when forwarding an rpc request.
++ *
++ * Fix 8/3/00 Philipp Knirsch: First lookup our rpc user. If we find it,
++ * switch to that uid, otherwise simply resue the old bin user and print
++ * out a warning in syslog.
+ */
+- if (setuid(1) == -1) {
+- syslog(LOG_ERR, "setuid(1) failed: %m");
+- exit(1);
++
++ struct passwd *pwent;
++
++ pwent = getpwnam("rpc");
++ if (pwent == NULL) {
++ syslog(LOG_WARNING, "user rpc not found, reverting to user bin");
++ if (setuid(1) == -1) {
++ syslog(LOG_ERR, "setuid(1) failed: %m");
++ exit(1);
++ }
+ }
++ else {
++ if (setuid(pwent->pw_uid) == -1) {
++ syslog(LOG_WARNING, "setuid() to rpc user failed: %m");
++ if (setuid(1) == -1) {
++ syslog(LOG_ERR, "setuid(1) failed: %m");
++ exit(1);
++ }
++ }
++ }
++
+ (void) signal(SIGINT, toggle_verboselog);
+ }
+