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From ce733f4be5791911c009c57e803f3a08d3270a0c Mon Sep 17 00:00:00 2001
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From: Adrian Reber <areber@redhat.com>
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Date: Wed, 20 May 2020 11:57:22 +0000
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Subject: [PATCH 1/3] coverity: fix RESOURCE_LEAK criu/timens.c: 67
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7. criu-3.14/criu/timens.c:67: leaked_storage: Variable "img" going out of scope leaks the storage it points to.
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65| if (id == 0 && empty_image(img)) {
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66| pr_warn("Clocks values have not been dumped\n");
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67|-> return 0;
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68| }
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Signed-off-by: Adrian Reber <areber@redhat.com>
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---
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criu/timens.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/criu/timens.c b/criu/timens.c
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index 2a7e952845..f81808abf8 100644
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--- criu-3.14/criu/timens.c
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+++ criu-3.14/criu/timens.c
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@@ -64,6 +64,7 @@ int prepare_timens(int id)
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if (id == 0 && empty_image(img)) {
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pr_warn("Clocks values have not been dumped\n");
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+ close_image(img);
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return 0;
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}
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From e7e4e46cfebd69efe8681395380528826df0d529 Mon Sep 17 00:00:00 2001
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From: Adrian Reber <areber@redhat.com>
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Date: Wed, 20 May 2020 12:19:36 +0000
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Subject: [PATCH 2/3] coverity: fix FORWARD_NULL in criu/proc_parse.c: 1481
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8. criu-3.14/criu/proc_parse.c:1511: var_deref_model: Passing null pointer "f" to "fclose", which dereferences it.
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1509| exit_code = 0;
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1510| out:
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1511|-> fclose(f);
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1512| return exit_code;
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1513| }
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Signed-off-by: Adrian Reber <areber@redhat.com>
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---
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criu/proc_parse.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/criu/proc_parse.c b/criu/proc_parse.c
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index 4a22700aa3..d1ccd9281b 100644
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--- criu-3.14/criu/proc_parse.c
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+++ criu-3.14/criu/proc_parse.c
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@@ -1480,7 +1480,7 @@ int parse_timens_offsets(struct timespec *boff, struct timespec *moff)
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f = fopen_proc(PROC_SELF, "timens_offsets");
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if (!f) {
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pr_perror("Unable to open /proc/self/timens_offsets");
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- goto out;
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+ return exit_code;
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}
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while (fgets(buf, BUF_SIZE, f)) {
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int64_t sec, nsec;
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From 6b44ddf4587ecbda65c15d462a94708ac2f6f602 Mon Sep 17 00:00:00 2001
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From: Adrian Reber <areber@redhat.com>
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Date: Wed, 20 May 2020 12:38:55 +0000
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Subject: [PATCH 3/3] clang: Branch condition evaluates to a garbage value
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criu-3.14/criu/namespaces.c:692:7: warning: Branch condition evaluates to a garbage value
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criu-3.14/criu/namespaces.c:690:3: note: 'supported' declared without an initial value
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protobuf_c_boolean supported;
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^~~~~~~~~~~~~~~~~~~~~~~~~~~~
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criu-3.14/criu/namespaces.c:691:8: note: Calling 'get_ns_id'
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id = get_ns_id(pid, &time_for_children_ns_desc, &supported);
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^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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criu-3.14/criu/namespaces.c:479:9: note: Calling '__get_ns_id'
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return __get_ns_id(pid, nd, supported, NULL);
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^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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criu-3.14/criu/namespaces.c:454:6: note: Assuming 'proc_dir' is < 0
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if (proc_dir < 0)
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^~~~~~~~~~~~
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criu-3.14/criu/namespaces.c:454:2: note: Taking true branch
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if (proc_dir < 0)
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^
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criu-3.14/criu/namespaces.c:455:3: note: Returning without writing to '*supported'
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return 0;
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^
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criu-3.14/criu/namespaces.c:479:9: note: Returning from '__get_ns_id'
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return __get_ns_id(pid, nd, supported, NULL);
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^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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criu-3.14/criu/namespaces.c:479:2: note: Returning without writing to '*supported'
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return __get_ns_id(pid, nd, supported, NULL);
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^
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criu-3.14/criu/namespaces.c:691:8: note: Returning from 'get_ns_id'
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id = get_ns_id(pid, &time_for_children_ns_desc, &supported);
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^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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criu-3.14/criu/namespaces.c:692:7: note: Branch condition evaluates to a garbage value
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if (!supported || !id) {
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^~~~~~~~~~
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690| protobuf_c_boolean supported;
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691| id = get_ns_id(pid, &time_for_children_ns_desc, &supported);
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692|-> if (!supported || !id) {
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693| pr_err("Can't make timens id\n");
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694|
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Signed-off-by: Adrian Reber <areber@redhat.com>
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---
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criu/namespaces.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/criu/namespaces.c b/criu/namespaces.c
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index 89d97c7bce..04f242505d 100644
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--- criu-3.14/criu/namespaces.c
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+++ criu-3.14/criu/namespaces.c
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@@ -687,7 +687,7 @@ int dump_task_ns_ids(struct pstree_item *item)
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}
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if (ids->has_time_ns_id) {
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unsigned int id;
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- protobuf_c_boolean supported;
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+ protobuf_c_boolean supported = false;
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id = get_ns_id(pid, &time_for_children_ns_desc, &supported);
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if (!supported || !id) {
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pr_err("Can't make timens id\n");
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