Samba RPM rebuilt on el7 with DC support
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From c4c36c2ecc0ed1254e02f046ce08b4937fe26ee6 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Tue, 12 Mar 2019 10:15:05 +0100
Subject: [PATCH 1/5] s3:script: Fix jobid check in test_smbspool.sh
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13832
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Bryan Mason <bmason@redhat.com>
Signed-off-by: Guenther Deschner <gd@samba.org>
(cherry picked from commit fad5e4eaeb9202c1b63c42ea09254c17c473e33a)
---
source3/script/tests/test_smbspool.sh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/source3/script/tests/test_smbspool.sh b/source3/script/tests/test_smbspool.sh
index d95ed064634..f28c0909334 100755
--- a/source3/script/tests/test_smbspool.sh
+++ b/source3/script/tests/test_smbspool.sh
@@ -99,8 +99,8 @@ test_vlp_verify()
fi
jobid=$(echo "$out" | awk '/[0-9]+/ { print $1 };')
- if [ $jobid -lt 1000 || $jobid -gt 2000 ]; then
- echo "failed to get jobid"
+ if [ -z "$jobid" ] || [ $jobid -lt 100 || [ $jobid -gt 2000 ]; then
+ echo "Invalid jobid: $jobid"
echo "$out"
return 1
fi
--
2.20.1
From 72f86fe6f41bbe7891fe81811b3234b6662de8da Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Tue, 12 Mar 2019 09:40:58 +0100
Subject: [PATCH 2/5] s3:client: Pass DEVICE_URI and AUTH_INFO_REQUIRED env to
smbspool
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13832
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Bryan Mason <bmason@redhat.com>
Signed-off-by: Guenther Deschner <gd@samba.org>
(cherry picked from commit 43160184d254a57f87bb2adeba47f48d8539533a)
---
source3/client/smbspool_krb5_wrapper.c | 24 +++++++++++++++++++++---
1 file changed, 21 insertions(+), 3 deletions(-)
diff --git a/source3/client/smbspool_krb5_wrapper.c b/source3/client/smbspool_krb5_wrapper.c
index dee3b4c54be..5c4da33238b 100644
--- a/source3/client/smbspool_krb5_wrapper.c
+++ b/source3/client/smbspool_krb5_wrapper.c
@@ -84,24 +84,36 @@ int main(int argc, char *argv[])
struct passwd *pwd;
char gen_cc[PATH_MAX] = {0};
struct stat sb;
- char *env;
+ char *env = NULL;
+ char auth_info_required[256] = {0};
+ char device_uri[4096] = {0};
uid_t uid = (uid_t)-1;
gid_t gid = (gid_t)-1;
unsigned long tmp;
int cmp;
int rc;
+ env = getenv("DEVICE_URI");
+ if (env != NULL && strlen(env) > 2) {
+ snprintf(device_uri, sizeof(device_uri), "%s", env);
+ }
+
/* Check if AuthInfoRequired is set to negotiate */
env = getenv("AUTH_INFO_REQUIRED");
/* If not set, then just call smbspool. */
- if (env == NULL) {
+ if (env == NULL || env[0] == 0) {
CUPS_SMB_DEBUG("AUTH_INFO_REQUIRED is not set - "
"execute smbspool");
goto smbspool;
} else {
CUPS_SMB_DEBUG("AUTH_INFO_REQUIRED=%s", env);
+ snprintf(auth_info_required,
+ sizeof(auth_info_required),
+ "%s",
+ env);
+
cmp = strcmp(env, "username,password");
if (cmp == 0) {
CUPS_SMB_DEBUG("Authenticate using username/password - "
@@ -223,12 +235,18 @@ create_env:
#else
{
extern char **environ;
- environ = calloc(1, sizeof(*environ));
+ environ = calloc(3, sizeof(*environ));
}
#endif
CUPS_SMB_DEBUG("Setting KRB5CCNAME to '%s'", gen_cc);
setenv("KRB5CCNAME", gen_cc, 1);
+ if (device_uri[0] != '\0') {
+ setenv("DEVICE_URI", device_uri, 1);
+ }
+ if (auth_info_required[0] != '\0') {
+ setenv("AUTH_INFO_REQUIRED", auth_info_required, 1);
+ }
smbspool:
snprintf(smbspool_cmd,
--
2.20.1
From 47771d9ceff2771b5fda430e1836237d85300407 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Fri, 4 Jan 2019 09:21:24 +0100
Subject: [PATCH 3/5] s3:client: Evaluate the AUTH_INFO_REQUIRED variable set
by cups
This should not switch to username,password if cups has been configured
to use negotiate (Kerberos authentication).
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13832
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Bryan Mason <bmason@redhat.com>
Signed-off-by: Guenther Deschner <gd@samba.org>
(cherry picked from commit 5274b09fbaa5e45cc58f3301818d4e9f6a402845)
---
source3/client/smbspool.c | 42 ++++++++++++++++++++++-----------------
1 file changed, 24 insertions(+), 18 deletions(-)
diff --git a/source3/client/smbspool.c b/source3/client/smbspool.c
index d6e944d547c..e94d5b33324 100644
--- a/source3/client/smbspool.c
+++ b/source3/client/smbspool.c
@@ -60,7 +60,7 @@
* Local functions...
*/
-static int get_exit_code(struct cli_state * cli, NTSTATUS nt_status, bool use_kerberos);
+static int get_exit_code(struct cli_state * cli, NTSTATUS nt_status);
static void list_devices(void);
static struct cli_state *smb_complete_connection(const char *, const char *,
int, const char *, const char *, const char *, const char *, int, bool *need_auth);
@@ -72,6 +72,8 @@ static char *uri_unescape_alloc(const char *);
static bool smb_encrypt;
#endif
+static const char *auth_info_required;
+
/*
* 'main()' - Main entry for SMB backend.
*/
@@ -94,7 +96,7 @@ main(int argc, /* I - Number of command-line arguments */
FILE *fp; /* File to print */
int status = 1; /* Status of LPD job */
struct cli_state *cli; /* SMB interface */
- char null_str[1];
+ char empty_str[] = "";
int tries = 0;
bool need_auth = true;
const char *dev_uri;
@@ -106,8 +108,6 @@ main(int argc, /* I - Number of command-line arguments */
int cmp;
int len;
- null_str[0] = '\0';
-
if (argc == 1) {
/*
* NEW! In CUPS 1.1 the backends are run with no arguments
@@ -187,6 +187,11 @@ main(int argc, /* I - Number of command-line arguments */
}
}
+ auth_info_required = getenv("AUTH_INFO_REQUIRED");
+ if (auth_info_required == NULL) {
+ auth_info_required = "none";
+ }
+
cmp = strncmp(dev_uri, "smb://", 6);
if (cmp != 0) {
fprintf(stderr,
@@ -220,21 +225,25 @@ main(int argc, /* I - Number of command-line arguments */
*tmp2++ = '\0';
password = uri_unescape_alloc(tmp2);
} else {
- password = null_str;
+ password = empty_str;
}
username = uri_unescape_alloc(tmp);
} else {
if ((username = getenv("AUTH_USERNAME")) == NULL) {
- username = null_str;
+ username = empty_str;
}
if ((password = getenv("AUTH_PASSWORD")) == NULL) {
- password = null_str;
+ password = empty_str;
}
server = uri + 6;
}
+ if (password != empty_str) {
+ auth_info_required = "username,password";
+ }
+
tmp = server;
if ((sep = strchr_m(tmp, '/')) == NULL) {
@@ -354,8 +363,7 @@ done:
static int
get_exit_code(struct cli_state * cli,
- NTSTATUS nt_status,
- bool use_kerberos)
+ NTSTATUS nt_status)
{
int i;
@@ -382,10 +390,7 @@ get_exit_code(struct cli_state * cli,
}
if (cli) {
- if (use_kerberos)
- fputs("ATTR: auth-info-required=negotiate\n", stderr);
- else
- fputs("ATTR: auth-info-required=username,password\n", stderr);
+ fprintf(stderr, "ATTR: auth-info-required=%s\n", auth_info_required);
}
/*
@@ -454,6 +459,7 @@ smb_complete_connection(const char *myname,
}
if (flags & CLI_FULL_CONNECTION_USE_KERBEROS) {
+ auth_info_required = "negotiate";
use_kerberos = true;
}
@@ -476,7 +482,7 @@ smb_complete_connection(const char *myname,
if (!NT_STATUS_IS_OK(nt_status)) {
fprintf(stderr, "ERROR: Session setup failed: %s\n", nt_errstr(nt_status));
- if (get_exit_code(cli, nt_status, use_kerberos) == 2) {
+ if (get_exit_code(cli, nt_status) == 2) {
*need_auth = true;
}
@@ -490,7 +496,7 @@ smb_complete_connection(const char *myname,
fprintf(stderr, "ERROR: Tree connect failed (%s)\n",
nt_errstr(nt_status));
- if (get_exit_code(cli, nt_status, use_kerberos) == 2) {
+ if (get_exit_code(cli, nt_status) == 2) {
*need_auth = true;
}
@@ -679,7 +685,7 @@ smb_print(struct cli_state * cli, /* I - SMB connection */
if (!NT_STATUS_IS_OK(nt_status)) {
fprintf(stderr, "ERROR: %s opening remote spool %s\n",
nt_errstr(nt_status), title);
- return get_exit_code(cli, nt_status, false);
+ return get_exit_code(cli, nt_status);
}
/*
@@ -697,7 +703,7 @@ smb_print(struct cli_state * cli, /* I - SMB connection */
status = cli_writeall(cli, fnum, 0, (uint8_t *)buffer,
tbytes, nbytes, NULL);
if (!NT_STATUS_IS_OK(status)) {
- int ret = get_exit_code(cli, status, false);
+ int ret = get_exit_code(cli, status);
fprintf(stderr, "ERROR: Error writing spool: %s\n",
nt_errstr(status));
fprintf(stderr, "DEBUG: Returning status %d...\n",
@@ -713,7 +719,7 @@ smb_print(struct cli_state * cli, /* I - SMB connection */
if (!NT_STATUS_IS_OK(nt_status)) {
fprintf(stderr, "ERROR: %s closing remote spool %s\n",
nt_errstr(nt_status), title);
- return get_exit_code(cli, nt_status, false);
+ return get_exit_code(cli, nt_status);
} else {
return (0);
}
--
2.20.1
From 6e83c1c9c02889bf9b7d42366ae25cd7b8738810 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Tue, 12 Mar 2019 10:09:14 +0100
Subject: [PATCH 4/5] s3:client: Make sure we work on a copy of the title
We can't be sure we can write to the input buffer.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13832
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Bryan Mason <bmason@redhat.com>
Signed-off-by: Guenther Deschner <gd@samba.org>
(cherry picked from commit 129ae27946318a075e99c9e6d1bacf8963f72282)
---
source3/client/smbspool.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/source3/client/smbspool.c b/source3/client/smbspool.c
index e94d5b33324..4d78db7f77c 100644
--- a/source3/client/smbspool.c
+++ b/source3/client/smbspool.c
@@ -66,7 +66,7 @@ static struct cli_state *smb_complete_connection(const char *, const char *,
int, const char *, const char *, const char *, const char *, int, bool *need_auth);
static struct cli_state *smb_connect(const char *, const char *, int, const
char *, const char *, const char *, const char *, bool *need_auth);
-static int smb_print(struct cli_state *, char *, FILE *);
+static int smb_print(struct cli_state *, const char *, FILE *);
static char *uri_unescape_alloc(const char *);
#if 0
static bool smb_encrypt;
@@ -655,7 +655,7 @@ kerberos_auth:
static int /* O - 0 = success, non-0 = failure */
smb_print(struct cli_state * cli, /* I - SMB connection */
- char *title, /* I - Title/job name */
+ const char *print_title, /* I - Title/job name */
FILE * fp)
{ /* I - File to print */
uint16_t fnum; /* File number */
@@ -663,12 +663,18 @@ smb_print(struct cli_state * cli, /* I - SMB connection */
tbytes; /* Total bytes read */
char buffer[8192], /* Buffer for copy */
*ptr; /* Pointer into title */
+ char title[1024] = {0};
+ int len;
NTSTATUS nt_status;
/*
- * Sanitize the title...
- */
+ * Sanitize the title...
+ */
+ len = snprintf(title, sizeof(title), "%s", print_title);
+ if (len != strlen(print_title)) {
+ return 2;
+ }
for (ptr = title; *ptr; ptr++) {
if (!isalnum((int) *ptr) && !isspace((int) *ptr)) {
--
2.20.1
From 5a17e86e0dde91b52afd4a192fd5a635a83b412d Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Tue, 12 Mar 2019 11:40:30 +0100
Subject: [PATCH 5/5] s3:client: Fix smbspool device uri handling
If we are executed as a CUPS backend, argv[0] is set to the device uri.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13832
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Bryan Mason <bmason@redhat.com>
Signed-off-by: Guenther Deschner <gd@samba.org>
(cherry picked from commit 69d7a496d3bf52eaa10e81132bb61430863fdd8a)
---
source3/client/smbspool.c | 120 ++++++++++++++++++++++++++++++--------
1 file changed, 96 insertions(+), 24 deletions(-)
diff --git a/source3/client/smbspool.c b/source3/client/smbspool.c
index 4d78db7f77c..8be1009c0a8 100644
--- a/source3/client/smbspool.c
+++ b/source3/client/smbspool.c
@@ -99,10 +99,12 @@ main(int argc, /* I - Number of command-line arguments */
char empty_str[] = "";
int tries = 0;
bool need_auth = true;
- const char *dev_uri;
+ const char *dev_uri = NULL;
+ const char *env = NULL;
const char *config_file = NULL;
TALLOC_CTX *frame = talloc_stackframe();
- bool device_uri_cmdline = false;
+ const char *print_user = NULL;
+ const char *print_title = NULL;
const char *print_file = NULL;
const char *print_copies = NULL;
int cmp;
@@ -139,21 +141,81 @@ main(int argc, /* I - Number of command-line arguments */
}
/*
- * If we have 6 arguments find out if we have the device_uri from the
- * command line or the print data
+ * Find out if we have the device_uri in the command line.
+ *
+ * If we are started as a CUPS backend argv[0] is normally the
+ * device_uri!
*/
- if (argc == 7) {
- cmp = strncmp(argv[1], "smb://", 6);
- if (cmp == 0) {
- device_uri_cmdline = true;
+ if (argc == 8) {
+ /*
+ * smbspool <uri> <job> <user> <title> <copies> <options> <file>
+ * 0 1 2 3 4 5 6 7
+ */
+
+ dev_uri = argv[1];
+
+ print_user = argv[3];
+ print_title = argv[4];
+ print_copies = argv[5];
+ print_file = argv[7];
+ } else if (argc == 7) {
+ int cmp1;
+ int cmp2;
+
+ /*
+ * <uri> <job> <user> <title> <copies> <options> <file>
+ * smbspool <uri> <job> <user> <title> <copies> <options>
+ * smbspool <job> <user> <title> <copies> <options> <file> | DEVICE_URI
+ */
+ cmp1 = strncmp(argv[0], "smb://", 6);
+ cmp2 = strncmp(argv[1], "smb://", 6);
+
+ if (cmp1 == 0) {
+ /*
+ * <uri> <job> <user> <title> <copies> <options> <file>
+ * 0 1 2 3 4 5 6
+ */
+ dev_uri = argv[0];
+
+ print_user = argv[2];
+ print_title = argv[3];
+ print_copies = argv[4];
+ print_file = argv[6];
+ } else if (cmp2 == 0) {
+ /*
+ * smbspool <uri> <job> <user> <title> <copies> <options>
+ * 0 1 2 3 4 5 6
+ */
+ dev_uri = argv[1];
+
+ print_user = argv[3];
+ print_title = argv[4];
+ print_copies = argv[5];
+ print_file = NULL;
} else {
+ /*
+ * smbspool <job> <user> <title> <copies> <options> <file> | DEVICE_URI
+ * 0 1 2 3 4 5 6
+ */
+ print_user = argv[2];
+ print_title = argv[3];
print_copies = argv[4];
print_file = argv[6];
}
- } else if (argc == 8) {
- device_uri_cmdline = true;
- print_copies = argv[5];
- print_file = argv[7];
+ } else if (argc == 6) {
+ /*
+ * <uri> <job> <user> <title> <copies> <options>
+ * smbspool <job> <user> <title> <copies> <options> | DEVICE_URI
+ * 0 1 2 3 4 5
+ */
+ cmp = strncmp(argv[0], "smb://", 6);
+ if (cmp == 0) {
+ dev_uri = argv[0];
+ }
+
+ print_user = argv[2];
+ print_title = argv[3];
+ print_copies = argv[4];
}
if (print_file != NULL) {
@@ -178,18 +240,17 @@ main(int argc, /* I - Number of command-line arguments */
/*
* Find the URI ...
*/
- if (device_uri_cmdline) {
- dev_uri = argv[1];
- } else {
- dev_uri = getenv("DEVICE_URI");
- if (dev_uri == NULL || strlen(dev_uri) == 0) {
- dev_uri = "";
+ if (dev_uri == NULL) {
+ env = getenv("DEVICE_URI");
+ if (env != NULL && env[0] != '\0') {
+ dev_uri = env;
}
}
- auth_info_required = getenv("AUTH_INFO_REQUIRED");
- if (auth_info_required == NULL) {
- auth_info_required = "none";
+ if (dev_uri == NULL) {
+ fprintf(stderr,
+ "ERROR: No valid device URI has been specified\n");
+ goto done;
}
cmp = strncmp(dev_uri, "smb://", 6);
@@ -205,6 +266,11 @@ main(int argc, /* I - Number of command-line arguments */
goto done;
}
+ auth_info_required = getenv("AUTH_INFO_REQUIRED");
+ if (auth_info_required == NULL) {
+ auth_info_required = "none";
+ }
+
/*
* Extract the destination from the URI...
*/
@@ -301,8 +367,14 @@ main(int argc, /* I - Number of command-line arguments */
load_interfaces();
do {
- cli = smb_connect(workgroup, server, port, printer,
- username, password, argv[3], &need_auth);
+ cli = smb_connect(workgroup,
+ server,
+ port,
+ printer,
+ username,
+ password,
+ print_user,
+ &need_auth);
if (cli == NULL) {
if (need_auth) {
exit(2);
@@ -338,7 +410,7 @@ main(int argc, /* I - Number of command-line arguments */
*/
for (i = 0; i < copies; i++) {
- status = smb_print(cli, argv[4] /* title */ , fp);
+ status = smb_print(cli, print_title, fp);
if (status != 0) {
break;
}
--
2.20.1