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OBS-URL: https://build.opensuse.org/package/show/security/ecryptfs-utils?expand=0&rev=38

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Marcus Meissner 2012-07-04 12:24:54 +00:00 committed by Git OBS Bridge
parent 0e1c9c2457
commit ccabc45bf7
1 changed files with 23 additions and 17 deletions
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40
ecryptfs-utils.security.patch
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@ -2,7 +2,13 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
===================================================================
--- ecryptfs-utils-96.orig/src/pam_ecryptfs/pam_ecryptfs.c
+++ ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
@@ -37,8 +37,11 @@
@@ -32,13 +32,17 @@
#include <unistd.h>
#include <errno.h>
#include <syslog.h>
+#include <limits.h>
#include <pwd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/types.h>
#include <sys/stat.h>
@ -14,20 +20,20 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
#include "../include/ecryptfs.h"
#define PRIVATE_DIR "Private"
@@ -119,9 +122,10 @@ static int wrap_passphrase_if_necessary(
@@ -119,9 +123,10 @@ static int wrap_passphrase_if_necessary(
PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
const char **argv)
{
- uid_t uid = 0;
+ uid_t uid = 0, oeuid = 0;
+ gid_t gid = 0, oegid = 0, groups[64];
+ gid_t gid = 0, oegid = 0, groups[NGROUPS_MAX];
+ int ngids = 0;
char *homedir = NULL;
- uid_t saved_uid = 0;
const char *username;
char *passphrase = NULL;
char salt[ECRYPTFS_SALT_SIZE];
@@ -139,12 +143,25 @@ PAM_EXTERN int pam_sm_authenticate(pam_h
@@ -139,12 +144,25 @@ PAM_EXTERN int pam_sm_authenticate(pam_h
pwd = getpwnam(username);
if (pwd) {
uid = pwd->pw_uid;
@ -53,7 +59,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
if (!file_exists_dotecryptfs(homedir, "auto-mount"))
goto out;
private_mnt = ecryptfs_fetch_private_mnt(homedir);
@@ -158,13 +175,10 @@ PAM_EXTERN int pam_sm_authenticate(pam_h
@@ -158,13 +176,10 @@ PAM_EXTERN int pam_sm_authenticate(pam_h
load ecryptfs module if not loaded already */
if (ecryptfs_get_version(&version) != 0)
syslog(LOG_WARNING, "pam_ecryptfs: Can't check if kernel supports ecryptfs\n");
@ -67,7 +73,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
if (rc != PAM_SUCCESS) {
syslog(LOG_ERR, "pam_ecryptfs: Error retrieving passphrase; rc = [%ld]\n",
rc);
@@ -182,7 +196,12 @@ PAM_EXTERN int pam_sm_authenticate(pam_h
@@ -182,7 +197,12 @@ PAM_EXTERN int pam_sm_authenticate(pam_h
} else
from_hex(salt, salt_hex, ECRYPTFS_SALT_SIZE);
if ((child_pid = fork()) == 0) {
@ -81,7 +87,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
if (passphrase == NULL) {
syslog(LOG_ERR, "pam_ecryptfs: NULL passphrase; aborting\n");
rc = -EINVAL;
@@ -240,6 +259,12 @@ out_child:
@@ -240,6 +260,12 @@ out_child:
if (tmp_pid == -1)
syslog(LOG_WARNING, "pam_ecryptfs: waitpid() returned with error condition\n");
out:
@ -94,7 +100,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
if (private_mnt != NULL)
free(private_mnt);
return PAM_SUCCESS;
@@ -338,8 +363,12 @@ static int private_dir(pam_handle_t *pam
@@ -338,8 +364,12 @@ static int private_dir(pam_handle_t *pam
syslog(LOG_DEBUG, "pam_ecryptfs: Skipping automatic eCryptfs mount");
return 0;
}
@ -108,7 +114,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
execl("/sbin/mount.ecryptfs_private",
"mount.ecryptfs_private", NULL);
} else {
@@ -348,8 +377,12 @@ static int private_dir(pam_handle_t *pam
@@ -348,8 +378,12 @@ static int private_dir(pam_handle_t *pam
syslog(LOG_DEBUG, "pam_ecryptfs: Skipping automatic eCryptfs unmount");
return 0;
}
@ -122,20 +128,20 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
execl("/sbin/umount.ecryptfs_private",
"umount.ecryptfs_private", NULL);
}
@@ -391,9 +424,10 @@ pam_sm_close_session(pam_handle_t *pamh,
@@ -391,9 +425,10 @@ pam_sm_close_session(pam_handle_t *pamh,
PAM_EXTERN int pam_sm_chauthtok(pam_handle_t * pamh, int flags,
int argc, const char **argv)
{
- uid_t uid = 0;
+ uid_t uid = 0, oeuid = 0;
+ gid_t gid = 0, oegid = 0, groups[64];
+ gid_t gid = 0, oegid = 0, groups[NGROUPS_MAX];
+ int ngids = 0;
char *homedir = NULL;
- uid_t saved_uid = 0;
const char *username;
char *old_passphrase = NULL;
char *new_passphrase = NULL;
@@ -411,6 +445,7 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
@@ -411,6 +446,7 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
pwd = getpwnam(username);
if (pwd) {
uid = pwd->pw_uid;
@ -143,7 +149,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
homedir = pwd->pw_dir;
name = pwd->pw_name;
}
@@ -418,13 +453,22 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
@@ -418,13 +454,22 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
syslog(LOG_ERR, "pam_ecryptfs: Error getting passwd info for user [%s]; rc = [%ld]\n", username, rc);
goto out;
}
@ -169,7 +175,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
goto out;
}
/* On the first pass, do nothing except check that we have a password */
@@ -434,14 +478,12 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
@@ -434,14 +479,12 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
syslog(LOG_WARNING, "pam_ecryptfs: PAM passphrase change module retrieved a NULL passphrase; nothing to do\n");
rc = PAM_AUTHTOK_RECOVER_ERR;
}
@ -184,7 +190,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
goto out;
}
if ((rc = asprintf(&wrapped_pw_filename, "%s/.ecryptfs/%s", homedir,
@@ -462,7 +504,6 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
@@ -462,7 +505,6 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
goto out;
}
@ -192,7 +198,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
if (!old_passphrase || !new_passphrase || *new_passphrase == '\0') {
syslog(LOG_WARNING, "pam_ecryptfs: PAM passphrase change module retrieved at least one NULL passphrase; nothing to do\n");
rc = PAM_AUTHTOK_RECOVER_ERR;
@@ -472,7 +513,12 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
@@ -472,7 +514,12 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand
if ((child_pid = fork()) == 0) {
char passphrase[ECRYPTFS_MAX_PASSWORD_LENGTH + 1];
@ -206,7 +212,7 @@ Index: ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c
if ((rc = ecryptfs_unwrap_passphrase(passphrase,
wrapped_pw_filename,
old_passphrase, salt))) {
@@ -492,5 +538,11 @@ out_child:
@@ -492,5 +539,11 @@ out_child:
syslog(LOG_WARNING, "pam_ecryptfs: waitpid() returned with error condition\n");
free(wrapped_pw_filename);
out: