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49 lines
1.4 KiB
49 lines
1.4 KiB
7 years ago
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diff -up Linux-PAM-1.1.7/modules/pam_tty_audit/pam_tty_audit.c.tty-audit-init Linux-PAM-1.1.7/modules/pam_tty_audit/pam_tty_audit.c
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--- Linux-PAM-1.1.7/modules/pam_tty_audit/pam_tty_audit.c.tty-audit-init 2013-08-28 10:53:40.000000000 +0200
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+++ Linux-PAM-1.1.7/modules/pam_tty_audit/pam_tty_audit.c 2013-10-04 14:51:19.944994905 +0200
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@@ -36,6 +36,7 @@
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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DAMAGE. */
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+#include "config.h"
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#include <errno.h>
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#include <fnmatch.h>
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#include <stdlib.h>
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@@ -108,7 +109,7 @@ nl_recv (int fd, unsigned type, void *bu
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struct msghdr msg;
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struct nlmsghdr nlm;
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struct iovec iov[2];
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- ssize_t res;
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+ ssize_t res, resdiff;
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again:
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iov[0].iov_base = &nlm;
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@@ -160,12 +161,17 @@ nl_recv (int fd, unsigned type, void *bu
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res = recvmsg (fd, &msg, 0);
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if (res == -1)
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return -1;
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- if ((size_t)res != NLMSG_LENGTH (size)
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+ resdiff = NLMSG_LENGTH(size) - (size_t)res;
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+ if (resdiff < 0
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|| nlm.nlmsg_type != type)
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{
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errno = EIO;
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return -1;
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}
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+ else if (resdiff > 0)
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+ {
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+ memset((char *)buf + size - resdiff, 0, resdiff);
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+ }
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return 0;
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}
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@@ -275,6 +281,8 @@ pam_sm_open_session (pam_handle_t *pamh,
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return PAM_SESSION_ERR;
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}
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+ memcpy(&new_status, old_status, sizeof(new_status));
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+
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new_status.enabled = (command == CMD_ENABLE ? 1 : 0);
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#ifdef HAVE_STRUCT_AUDIT_TTY_STATUS_LOG_PASSWD
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new_status.log_passwd = log_passwd;
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