ports/net/ziproxy/patches/patch-src_netd_c

41 lines
962 B
Text

--- src/netd.c.orig Wed Feb 8 10:02:15 2012
+++ src/netd.c Fri Sep 7 10:00:52 2012
@@ -77,7 +77,10 @@
#include <sys/wait.h>
#include <time.h>
#include <assert.h>
+#include <pwd.h>
+#define ZIPROXY_USER "_ziproxy"
+
#include "cfgfile.h"
#include "log.h"
#include "ziproxy.h"
@@ -221,6 +224,27 @@ int main(int argc, char **argv, char *env[])
i = ReadCfgFile(cfg_file);
if (i != 0)
return (5);
+
+ if (geteuid() == 0) {
+ /* We are root; drop privileges */
+ struct passwd *pw;
+
+ if ((pw = getpwnam(ZIPROXY_USER)) == NULL) {
+ fprintf(stderr, "No user %s.\n", ZIPROXY_USER);
+ exit(1);
+ }
+
+ if (setgroups(1, &pw->pw_gid) ||
+ setegid(pw->pw_gid) ||
+ setgid(pw->pw_gid) ||
+ seteuid(pw->pw_uid) ||
+ setuid(pw->pw_uid)) {
+ fprintf(stderr, "can not drop privileges to '%s'\n",
+ ZIPROXY_USER);
+ exit(1);
+ }
+ endpwent();
+ }
/* is that a 'stop daemon' request? */
if (command_options.stop_daemon != 0) {