Package: chrootuid
Version: 1.3-3
Severity: normal
[EMAIL PROTECTED]:jek# chrootuid / root /bin/foo ; echo $?
0
[EMAIL PROTECTED]:jek# ls -l /bin/foo
ls: /bin/foo: No such file or directory
This behaviour is not good when chrootuid used in scripts.
Below goes patch from ALT Linux distribuition:
--- chrootuid-1.3/chrootuid.c.orig 2002-12-11 15:28:44 +0200
+++ chrootuid-1.3/chrootuid.c 2002-12-11 15:42:57 +0200
@@ -50,9 +50,11 @@
#include <unistd.h>
#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
#include <pwd.h>
#include <grp.h>
-#include <syslog.h>
int main(argc, argv)
int argc;
@@ -65,12 +67,6 @@
* require only two arguments.
*/
-#ifdef LOG_DAEMON
- (void) openlog(argv[0], LOG_PID | LOG_NDELAY, LOG_DAEMON);
-#else
- (void) openlog(argv[0], LOG_PID);
-#endif
-
/*
* Require proper amount of arguments. In all cases of error, exit with
* zero status because we have already reported the problem via syslogd.
@@ -78,44 +74,44 @@
*/
if (argc < 4) {
- syslog(LOG_ERR, "usage: %s path user command", argv[0]);
- return (0);
+ fprintf(stderr,"usage: %s path user command\n", argv[0]);
+ return (1);
}
/* Must step into the new subtree. */
if (chdir(argv[1])) {
- syslog(LOG_ERR, "chdir(%s): %m", argv[1]);
- return (0);
+ fprintf(stderr, "chdir(%s): %s\n", argv[1], strerror(errno));
+ return (1);
}
/* The user must be known in the *unrestricted* universe... */
if ((pwd = getpwnam(argv[2])) == 0) {
- syslog(LOG_ERR, "%s: user unknown", argv[2]);
- return (0);
+ fprintf(stderr, "%s: user unknown\n", argv[2]);
+ return (1);
}
/* initgroups() accesses the group file in the unrestricted universe... */
if (initgroups(pwd->pw_name, pwd->pw_gid) < 0) {
- syslog(LOG_ERR, "initgroups: %m");
- return (0);
+ fprintf(stderr, "initgroups: %s\n", strerror(errno));
+ return (1);
}
endgrent();
/* Do the chroot() before giving away root privileges. */
if (chroot(argv[1])) {
- syslog(LOG_ERR, "chroot(%s): %m", argv[1]);
- return (0);
+ fprintf(stderr, "chroot(%s): %s\n", argv[1], strerror(errno));
+ return (1);
}
/* Switch group id then user id. */
if (setgid(pwd->pw_gid)) {
- syslog(LOG_ERR, "setgid(%d): %m", pwd->pw_gid);
- return (0);
+ fprintf(stderr, "setgid(%d): %s\n", pwd->pw_gid, strerror(errno));
+ return (1);
}
if (setuid(pwd->pw_uid)) {
- syslog(LOG_ERR, "setuid(%d): %m", pwd->pw_uid);
- return (0);
+ fprintf(stderr, "setuid(%d): %s\n", pwd->pw_uid, strerror(errno));
+ return (1);
}
/* In case we still have the /etc/passwd file still open. */
@@ -124,6 +120,6 @@
/* Run the command and hope for the best. */
(void) execv(argv[3], argv + 3);
- syslog(LOG_ERR, "%s: %m", argv[3]);
- return (0);
+ fprintf(stderr, "%s: %s", argv[3], strerror(errno));
+ return (1);
}
-- System Information:
Debian Release: testing/unstable
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: i386 (i686)
Shell: /bin/sh linked to /bin/bash
Kernel: Linux 2.6.11-1-686
Locale: LANG=be_BY.CP1251, LC_CTYPE=be_BY.CP1251 (charmap=CP1251)
Versions of packages chrootuid depends on:
ii libc6 2.3.5-3 GNU C Library: Shared libraries an
chrootuid recommends no packages.
-- no debconf information
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