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authorStephen Gallagher <sgallagh@redhat.com>2010-11-05 11:05:38 -0400
committerStephen Gallagher <sgallagh@redhat.com>2010-11-15 09:52:35 -0500
commitc80f0e2c8aecbaa069f316f7083556374e3b969d (patch)
tree1d143d9a7f77bcbe9b4e0ed7a8c6420422f64a07 /src
parentaef2ac961abfe73c799354f5cfa0331ab44ac765 (diff)
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Sanitize search filters for the sysdb
Diffstat (limited to 'src')
-rw-r--r--src/db/sysdb_search.c45
1 files changed, 39 insertions, 6 deletions
diff --git a/src/db/sysdb_search.c b/src/db/sysdb_search.c
index e983b395..dfae4ddf 100644
--- a/src/db/sysdb_search.c
+++ b/src/db/sysdb_search.c
@@ -37,6 +37,7 @@ int sysdb_getpwnam(TALLOC_CTX *mem_ctx,
static const char *attrs[] = SYSDB_PW_ATTRS;
struct ldb_dn *base_dn;
struct ldb_result *res;
+ char *sanitized_name;
int ret;
if (!domain) {
@@ -55,8 +56,14 @@ int sysdb_getpwnam(TALLOC_CTX *mem_ctx,
goto done;
}
+ ret = sss_filter_sanitize(tmpctx, name, &sanitized_name);
+ if (ret != EOK) {
+ goto done;
+ }
+
ret = ldb_search(ctx->ldb, tmpctx, &res, base_dn,
- LDB_SCOPE_SUBTREE, attrs, SYSDB_PWNAM_FILTER, name);
+ LDB_SCOPE_SUBTREE, attrs, SYSDB_PWNAM_FILTER,
+ sanitized_name);
if (ret) {
ret = sysdb_error_to_errno(ret);
goto done;
@@ -206,6 +213,7 @@ int sysdb_getgrnam(TALLOC_CTX *mem_ctx,
TALLOC_CTX *tmpctx;
static const char *attrs[] = SYSDB_GRSRC_ATTRS;
const char *fmt_filter;
+ char *sanitized_name;
struct ldb_dn *base_dn;
struct ldb_result *res;
int ret;
@@ -233,8 +241,14 @@ int sysdb_getgrnam(TALLOC_CTX *mem_ctx,
goto done;
}
+ ret = sss_filter_sanitize(tmpctx, name, &sanitized_name);
+ if (ret != EOK) {
+ goto done;
+ }
+
ret = ldb_search(ctx->ldb, tmpctx, &res, base_dn,
- LDB_SCOPE_SUBTREE, attrs, fmt_filter, name);
+ LDB_SCOPE_SUBTREE, attrs, fmt_filter,
+ sanitized_name);
if (ret) {
ret = sysdb_error_to_errno(ret);
goto done;
@@ -472,6 +486,7 @@ int sysdb_get_user_attr(TALLOC_CTX *mem_ctx,
TALLOC_CTX *tmpctx;
struct ldb_dn *base_dn;
struct ldb_result *res;
+ char *sanitized_name;
int ret;
if (!domain) {
@@ -490,9 +505,14 @@ int sysdb_get_user_attr(TALLOC_CTX *mem_ctx,
goto done;
}
+ ret = sss_filter_sanitize(tmpctx, name, &sanitized_name);
+ if (ret != EOK) {
+ goto done;
+ }
+
ret = ldb_search(ctx->ldb, tmpctx, &res, base_dn,
LDB_SCOPE_SUBTREE, attributes,
- SYSDB_PWNAM_FILTER, name);
+ SYSDB_PWNAM_FILTER, sanitized_name);
if (ret) {
ret = sysdb_error_to_errno(ret);
goto done;
@@ -769,6 +789,7 @@ errno_t sysdb_getnetgr(TALLOC_CTX *mem_ctx,
static const char *attrs[] = SYSDB_NETGR_ATTRS;
struct ldb_dn *base_dn;
struct ldb_result *result;
+ char *sanitized_netgroup;
char *netgroup_dn;
int lret;
errno_t ret;
@@ -790,8 +811,13 @@ errno_t sysdb_getnetgr(TALLOC_CTX *mem_ctx,
goto done;
}
+ ret = sss_filter_sanitize(tmp_ctx, netgroup, &sanitized_netgroup);
+ if (ret != EOK) {
+ goto done;
+ }
+
netgroup_dn = talloc_asprintf(tmp_ctx, SYSDB_TMPL_NETGROUP,
- netgroup, domain->name);
+ sanitized_netgroup, domain->name);
if (!netgroup_dn) {
ret = ENOMEM;
goto done;
@@ -800,7 +826,7 @@ errno_t sysdb_getnetgr(TALLOC_CTX *mem_ctx,
lret = ldb_search(ctx->ldb, tmp_ctx, &result, base_dn,
LDB_SCOPE_SUBTREE, attrs,
SYSDB_NETGR_TRIPLES_FILTER,
- netgroup, netgroup_dn);
+ sanitized_netgroup, netgroup_dn);
ret = sysdb_error_to_errno(lret);
if (ret != EOK) {
goto done;
@@ -824,6 +850,7 @@ int sysdb_get_netgroup_attr(TALLOC_CTX *mem_ctx,
TALLOC_CTX *tmpctx;
struct ldb_dn *base_dn;
struct ldb_result *result;
+ char *sanitized_netgroup;
int ret;
if (!domain) {
@@ -842,9 +869,15 @@ int sysdb_get_netgroup_attr(TALLOC_CTX *mem_ctx,
goto done;
}
+ ret = sss_filter_sanitize(tmpctx, netgrname, &sanitized_netgroup);
+ if (ret != EOK) {
+ goto done;
+ }
+
ret = ldb_search(ctx->ldb, tmpctx, &result, base_dn,
LDB_SCOPE_SUBTREE, attributes,
- SYSDB_NETGR_FILTER, netgrname);
+ SYSDB_NETGR_FILTER,
+ sanitized_netgroup);
if (ret) {
ret = sysdb_error_to_errno(ret);
goto done;