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-rw-r--r--source3/auth/auth_rhosts.c190
1 files changed, 97 insertions, 93 deletions
diff --git a/source3/auth/auth_rhosts.c b/source3/auth/auth_rhosts.c
index b561e3d42b..e310fa80fd 100644
--- a/source3/auth/auth_rhosts.c
+++ b/source3/auth/auth_rhosts.c
@@ -60,103 +60,101 @@ static NTSTATUS auth_get_sam_account(const char *user, SAM_ACCOUNT **account)
static BOOL check_user_equiv(const char *user, const char *remote, const char *equiv_file)
{
- int plus_allowed = 1;
- char *file_host;
- char *file_user;
- char **lines = file_lines_load(equiv_file, NULL);
- int i;
-
- DEBUG(5, ("check_user_equiv %s %s %s\n", user, remote, equiv_file));
- if (! lines) return False;
- for (i=0; lines[i]; i++) {
- char *buf = lines[i];
- trim_char(buf,' ',' ');
-
- if (buf[0] != '#' && buf[0] != '\n')
- {
- BOOL is_group = False;
- int plus = 1;
- char *bp = buf;
- if (strcmp(buf, "NO_PLUS\n") == 0)
- {
- DEBUG(6, ("check_user_equiv NO_PLUS\n"));
- plus_allowed = 0;
- }
- else {
- if (buf[0] == '+')
- {
- bp++;
- if (*bp == '\n' && plus_allowed)
- {
- /* a bare plus means everbody allowed */
- DEBUG(6, ("check_user_equiv everybody allowed\n"));
- file_lines_free(lines);
- return True;
- }
- }
- else if (buf[0] == '-')
- {
- bp++;
- plus = 0;
- }
- if (*bp == '@')
- {
- is_group = True;
- bp++;
+ int plus_allowed = 1;
+ char *file_host;
+ char *file_user;
+ char **lines = file_lines_load(equiv_file, NULL,0);
+ int i;
+
+ DEBUG(5, ("check_user_equiv %s %s %s\n", user, remote, equiv_file));
+ if (! lines) {
+ return False;
}
- file_host = strtok(bp, " \t\n");
- file_user = strtok(NULL, " \t\n");
- DEBUG(7, ("check_user_equiv %s %s\n", file_host ? file_host : "(null)",
- file_user ? file_user : "(null)" ));
- if (file_host && *file_host)
- {
- BOOL host_ok = False;
+ for (i=0; lines[i]; i++) {
+ char *buf = lines[i];
+ trim_char(buf,' ',' ');
+
+ if (buf[0] != '#' && buf[0] != '\n') {
+ BOOL is_group = False;
+ int plus = 1;
+ char *bp = buf;
+
+ if (strcmp(buf, "NO_PLUS\n") == 0) {
+ DEBUG(6, ("check_user_equiv NO_PLUS\n"));
+ plus_allowed = 0;
+ } else {
+ if (buf[0] == '+') {
+ bp++;
+ if (*bp == '\n' && plus_allowed) {
+ /* a bare plus means everbody allowed */
+ DEBUG(6, ("check_user_equiv everybody allowed\n"));
+ file_lines_free(lines);
+ return True;
+ }
+ } else if (buf[0] == '-') {
+ bp++;
+ plus = 0;
+ }
+ if (*bp == '@') {
+ is_group = True;
+ bp++;
+ }
+ file_host = strtok(bp, " \t\n");
+ file_user = strtok(NULL, " \t\n");
+ DEBUG(7, ("check_user_equiv %s %s\n", file_host ? file_host : "(null)",
+ file_user ? file_user : "(null)" ));
+
+ if (file_host && *file_host) {
+ BOOL host_ok = False;
#if defined(HAVE_NETGROUP) && defined(HAVE_YP_GET_DEFAULT_DOMAIN)
- if (is_group)
- {
- static char *mydomain = NULL;
- if (!mydomain)
- yp_get_default_domain(&mydomain);
- if (mydomain && innetgr(file_host,remote,user,mydomain))
- host_ok = True;
- }
+ if (is_group) {
+ static char *mydomain = NULL;
+ if (!mydomain) {
+ yp_get_default_domain(&mydomain);
+ }
+ if (mydomain && innetgr(file_host,remote,user,mydomain)) {
+ host_ok = True;
+ }
+ }
#else
- if (is_group)
- {
- DEBUG(1,("Netgroups not configured\n"));
- continue;
- }
+ if (is_group) {
+ DEBUG(1,("Netgroups not configured\n"));
+ continue;
+ }
#endif
- /* is it this host */
- /* the fact that remote has come from a call of gethostbyaddr
- * means that it may have the fully qualified domain name
- * so we could look up the file version to get it into
- * a canonical form, but I would rather just type it
- * in full in the equiv file
- */
- if (!host_ok && !is_group && strequal(remote, file_host))
- host_ok = True;
-
- if (!host_ok)
- continue;
-
- /* is it this user */
- if (file_user == 0 || strequal(user, file_user))
- {
- DEBUG(5, ("check_user_equiv matched %s%s %s\n",
- (plus ? "+" : "-"), file_host,
- (file_user ? file_user : "")));
- file_lines_free(lines);
- return (plus ? True : False);
- }
+ /* is it this host */
+ /* the fact that remote has come from a call of gethostbyaddr
+ * means that it may have the fully qualified domain name
+ * so we could look up the file version to get it into
+ * a canonical form, but I would rather just type it
+ * in full in the equiv file
+ */
+
+ if (!host_ok && !is_group && strequal(remote, file_host)) {
+ host_ok = True;
+ }
+
+ if (!host_ok) {
+ continue;
+ }
+
+ /* is it this user */
+ if (file_user == 0 || strequal(user, file_user)) {
+ DEBUG(5, ("check_user_equiv matched %s%s %s\n",
+ (plus ? "+" : "-"), file_host,
+ (file_user ? file_user : "")));
+ file_lines_free(lines);
+ return (plus ? True : False);
+ }
+ }
+ }
+ }
}
- }
- }
- }
- file_lines_free(lines);
- return False;
+
+ file_lines_free(lines);
+ return False;
}
/****************************************************************************
@@ -169,7 +167,7 @@ static BOOL check_hosts_equiv(SAM_ACCOUNT *account)
char *fname = NULL;
fname = lp_hosts_equiv();
- if (!NT_STATUS_IS_OK(sid_to_uid(pdb_get_user_sid(account), &uid)))
+ if (!sid_to_uid(pdb_get_user_sid(account), &uid))
return False;
/* note: don't allow hosts.equiv on root */
@@ -195,7 +193,7 @@ static NTSTATUS check_hostsequiv_security(const struct auth_context *auth_contex
NTSTATUS nt_status;
SAM_ACCOUNT *account = NULL;
if (!NT_STATUS_IS_OK(nt_status =
- auth_get_sam_account(user_info->internal_username.str,
+ auth_get_sam_account(user_info->internal_username,
&account))) {
if (NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_SUCH_USER))
nt_status = NT_STATUS_NOT_IMPLEMENTED;
@@ -204,6 +202,9 @@ static NTSTATUS check_hostsequiv_security(const struct auth_context *auth_contex
if (check_hosts_equiv(account)) {
nt_status = make_server_info_sam(server_info, account);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ pdb_free_sam(&account);
+ }
} else {
pdb_free_sam(&account);
nt_status = NT_STATUS_NOT_IMPLEMENTED;
@@ -241,7 +242,7 @@ static NTSTATUS check_rhosts_security(const struct auth_context *auth_context,
const char *home;
if (!NT_STATUS_IS_OK(nt_status =
- auth_get_sam_account(user_info->internal_username.str,
+ auth_get_sam_account(user_info->internal_username,
&account))) {
if (NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_SUCH_USER))
nt_status = NT_STATUS_NOT_IMPLEMENTED;
@@ -255,6 +256,9 @@ static NTSTATUS check_rhosts_security(const struct auth_context *auth_context,
become_root();
if (check_user_equiv(pdb_get_username(account),client_name(),rhostsfile)) {
nt_status = make_server_info_sam(server_info, account);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ pdb_free_sam(&account);
+ }
} else {
pdb_free_sam(&account);
}
generated by cgit (git 2.34.1) at 2024-11-06 22:06:38 +0000