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Fix: grab more than one packet for snapshots
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
kernel-consumer.c
diff --git
a/src/bin/lttng-sessiond/kernel-consumer.c
b/src/bin/lttng-sessiond/kernel-consumer.c
index d71f8ce25c47b75ea32125d8b156f3a8a74e87a6..c5a3130bf152ba779dd854ae482278dfe1e245ac 100644
(file)
--- a/
src/bin/lttng-sessiond/kernel-consumer.c
+++ b/
src/bin/lttng-sessiond/kernel-consumer.c
@@
-48,6
+48,10
@@
static char *create_channel_path(struct consumer_output *consumer,
goto error;
}
pathname = strndup(tmp_path, sizeof(tmp_path));
goto error;
}
pathname = strndup(tmp_path, sizeof(tmp_path));
+ if (!pathname) {
+ PERROR("strndup");
+ goto error;
+ }
/* Create directory */
ret = run_as_mkdir_recursive(pathname, S_IRWXU | S_IRWXG, uid, gid);
/* Create directory */
ret = run_as_mkdir_recursive(pathname, S_IRWXU | S_IRWXG, uid, gid);
@@
-65,6
+69,10
@@
static char *create_channel_path(struct consumer_output *consumer,
goto error;
}
pathname = strndup(tmp_path, sizeof(tmp_path));
goto error;
}
pathname = strndup(tmp_path, sizeof(tmp_path));
+ if (!pathname) {
+ PERROR("strndup");
+ goto error;
+ }
DBG3("Kernel network consumer subdir path: %s", pathname);
}
DBG3("Kernel network consumer subdir path: %s", pathname);
}
@@
-99,14
+107,14
@@
int kernel_consumer_add_channel(struct consumer_socket *sock,
if (monitor) {
pathname = create_channel_path(consumer, session->uid, session->gid);
if (monitor) {
pathname = create_channel_path(consumer, session->uid, session->gid);
- if (!pathname) {
- ret = -1;
- goto error;
- }
} else {
/* Empty path. */
pathname = strdup("");
}
} else {
/* Empty path. */
pathname = strdup("");
}
+ if (!pathname) {
+ ret = -1;
+ goto error;
+ }
/* Prep channel message structure */
consumer_init_channel_comm_msg(&lkm,
/* Prep channel message structure */
consumer_init_channel_comm_msg(&lkm,
@@
-163,14
+171,14
@@
int kernel_consumer_add_metadata(struct consumer_socket *sock,
if (monitor) {
pathname = create_channel_path(consumer, session->uid, session->gid);
if (monitor) {
pathname = create_channel_path(consumer, session->uid, session->gid);
- if (!pathname) {
- ret = -1;
- goto error;
- }
} else {
/* Empty path. */
pathname = strdup("");
}
} else {
/* Empty path. */
pathname = strdup("");
}
+ if (!pathname) {
+ ret = -1;
+ goto error;
+ }
/* Prep channel message structure */
consumer_init_channel_comm_msg(&lkm,
/* Prep channel message structure */
consumer_init_channel_comm_msg(&lkm,
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