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lxc
Commit 390d8952 by Stéphane Graber
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Merge pull request #639 from schiele/stable-1.1

check for NULL pointers before calling setenv()
parents b6e1320d eec49e00
Showing with 9 additions and 9 deletions
src/lxc/lxccontainer.c
...@@ -2710,19 +2710,19 @@ static int clone_update_rootfs(struct clone_update_data *data) ...@@ -2710,19 +2710,19 @@ static int clone_update_rootfs(struct clone_update_data *data)
if (!lxc_list_empty(&conf->hooks[LXCHOOK_CLONE])) { if (!lxc_list_empty(&conf->hooks[LXCHOOK_CLONE])) {
/* Start of environment variable setup for hooks */ /* Start of environment variable setup for hooks */
if (setenv("LXC_SRC_NAME", c0->name, 1)) { if (c0->name && setenv("LXC_SRC_NAME", c0->name, 1)) {
SYSERROR("failed to set environment variable for source container name"); SYSERROR("failed to set environment variable for source container name");
} }
if (setenv("LXC_NAME", c->name, 1)) { if (c->name && setenv("LXC_NAME", c->name, 1)) {
SYSERROR("failed to set environment variable for container name"); SYSERROR("failed to set environment variable for container name");
} }
if (setenv("LXC_CONFIG_FILE", conf->rcfile, 1)) { if (conf->rcfile && setenv("LXC_CONFIG_FILE", conf->rcfile, 1)) {
SYSERROR("failed to set environment variable for config path"); SYSERROR("failed to set environment variable for config path");
} }
if (setenv("LXC_ROOTFS_MOUNT", bdev->dest, 1)) { if (bdev->dest && setenv("LXC_ROOTFS_MOUNT", bdev->dest, 1)) {
SYSERROR("failed to set environment variable for rootfs mount"); SYSERROR("failed to set environment variable for rootfs mount");
} }
if (setenv("LXC_ROOTFS_PATH", conf->rootfs.path, 1)) { if (conf->rootfs.path && setenv("LXC_ROOTFS_PATH", conf->rootfs.path, 1)) {
SYSERROR("failed to set environment variable for rootfs mount"); SYSERROR("failed to set environment variable for rootfs mount");
} }
......
src/lxc/start.c
...@@ -406,16 +406,16 @@ struct lxc_handler *lxc_init(const char *name, struct lxc_conf *conf, const char ...@@ -406,16 +406,16 @@ struct lxc_handler *lxc_init(const char *name, struct lxc_conf *conf, const char
} }
/* Start of environment variable setup for hooks */ /* Start of environment variable setup for hooks */
if (setenv("LXC_NAME", name, 1)) { if (name && setenv("LXC_NAME", name, 1)) {
SYSERROR("failed to set environment variable for container name"); SYSERROR("failed to set environment variable for container name");
} }
if (setenv("LXC_CONFIG_FILE", conf->rcfile, 1)) { if (conf->rcfile && setenv("LXC_CONFIG_FILE", conf->rcfile, 1)) {
SYSERROR("failed to set environment variable for config path"); SYSERROR("failed to set environment variable for config path");
} }
if (setenv("LXC_ROOTFS_MOUNT", conf->rootfs.mount, 1)) { if (conf->rootfs.mount && setenv("LXC_ROOTFS_MOUNT", conf->rootfs.mount, 1)) {
SYSERROR("failed to set environment variable for rootfs mount"); SYSERROR("failed to set environment variable for rootfs mount");
} }
if (setenv("LXC_ROOTFS_PATH", conf->rootfs.path, 1)) { if (conf->rootfs.path && setenv("LXC_ROOTFS_PATH", conf->rootfs.path, 1)) {
SYSERROR("failed to set environment variable for rootfs mount"); SYSERROR("failed to set environment variable for rootfs mount");
} }
if (conf->console.path && setenv("LXC_CONSOLE", conf->console.path, 1)) { if (conf->console.path && setenv("LXC_CONSOLE", conf->console.path, 1)) {
......
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