e32d50862e
groups during getgrnam and getgrgid
- Resolves: rhbz#1301303 - sss_obfuscate: SyntaxError: Missing parentheses
in call to 'print'
108 lines
3.4 KiB
Diff
108 lines
3.4 KiB
Diff
From df9da4a4d83e1ebc235a2b5ead445e0a406c1234 Mon Sep 17 00:00:00 2001
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From: Pavel Reichl <preichl@redhat.com>
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Date: Fri, 27 Nov 2015 07:53:00 -0500
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Subject: [PATCH 60/86] NSS: Fix memory leak netgroup
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Resolves:
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https://fedorahosted.org/sssd/ticket/2865
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Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
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(cherry picked from commit 4231a17e66e0809a9c3d42207b45f95429cbb46c)
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(cherry picked from commit 3bca87239e3368d61c25f2f6bd2329191eca0dee)
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---
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src/responder/nss/nsssrv_netgroup.c | 41 ++++++++++++++++++++++++++-----------
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1 file changed, 29 insertions(+), 12 deletions(-)
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diff --git a/src/responder/nss/nsssrv_netgroup.c b/src/responder/nss/nsssrv_netgroup.c
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index 9a78c1119c2f4e06e43ebec29ace775adc997e08..383b44a2c9b1fb87d3abfdce071b226a561e22a7 100644
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--- a/src/responder/nss/nsssrv_netgroup.c
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+++ b/src/responder/nss/nsssrv_netgroup.c
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@@ -435,14 +435,18 @@ static errno_t create_negcache_netgr(struct setent_step_ctx *step_ctx)
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errno_t ret;
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struct getent_ctx *netgr;
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- netgr = talloc_zero(step_ctx->nctx, struct getent_ctx);
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- if (netgr == NULL) {
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- DEBUG(SSSDBG_CRIT_FAILURE, "talloc_zero failed.\n");
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- ret = ENOMEM;
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- goto done;
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- } else {
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- netgr->ready = true;
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- netgr->found = false;
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+ /* Is there already netgroup with such name? */
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+ ret = get_netgroup_entry(step_ctx->nctx, step_ctx->name,
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+ &netgr);
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+ if (ret != EOK || netgr == NULL) {
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+
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+ netgr = talloc_zero(step_ctx->nctx, struct getent_ctx);
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+ if (netgr == NULL) {
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+ DEBUG(SSSDBG_CRIT_FAILURE, "talloc_zero failed.\n");
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+ ret = ENOMEM;
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+ goto done;
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+ }
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+
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netgr->entries = NULL;
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netgr->lookup_table = step_ctx->nctx->netgroups;
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netgr->name = talloc_strdup(netgr, step_ctx->name);
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@@ -457,13 +461,20 @@ static errno_t create_negcache_netgr(struct setent_step_ctx *step_ctx)
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DEBUG(SSSDBG_CRIT_FAILURE, "set_netgroup_entry failed.\n");
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goto done;
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}
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- set_netgr_lifetime(step_ctx->nctx->neg_timeout, step_ctx, netgr);
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}
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+ netgr->ready = true;
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+ netgr->found = false;
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+
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+ set_netgr_lifetime(step_ctx->nctx->neg_timeout, step_ctx, netgr);
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+
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+ ret = EOK;
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+
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done:
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if (ret != EOK) {
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talloc_free(netgr);
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}
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+
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return ret;
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}
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@@ -474,6 +485,12 @@ static errno_t lookup_netgr_step(struct setent_step_ctx *step_ctx)
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struct getent_ctx *netgr;
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char *name = NULL;
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uint32_t lifetime;
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+ TALLOC_CTX *tmp_ctx;
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+
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+ tmp_ctx = talloc_new(NULL);
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+ if (tmp_ctx == NULL) {
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+ return ENOMEM;
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+ }
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/* Check each domain for this netgroup name */
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while (dom) {
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@@ -494,8 +511,7 @@ static errno_t lookup_netgr_step(struct setent_step_ctx *step_ctx)
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/* make sure to update the dctx if we changed domain */
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step_ctx->dctx->domain = dom;
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- talloc_free(name);
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- name = sss_get_cased_name(step_ctx, step_ctx->name,
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+ name = sss_get_cased_name(tmp_ctx, step_ctx->name,
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dom->case_sensitive);
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if (!name) {
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DEBUG(SSSDBG_CRIT_FAILURE, "sss_get_cased_name failed\n");
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@@ -623,10 +639,11 @@ static errno_t lookup_netgr_step(struct setent_step_ctx *step_ctx)
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"create_negcache_netgr failed with: %d:[%s], ignored.\n",
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ret, sss_strerror(ret));
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}
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+
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ret = ENOENT;
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done:
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- talloc_free(name);
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+ talloc_free(tmp_ctx);
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return ret;
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}
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--
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2.5.0
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