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Commit 2e8b4ddb by Serge Hallyn Committed by Stéphane Graber
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lxcapi_snapshot: check that c is defined

before using it, like the other snapshot api methods do. This will need to go into stable-1.0 as well. Signed-off-by: 's avatarSerge Hallyn <serge.hallyn@ubuntu.com> Acked-by: 's avatarStéphane Graber <stgraber@ubuntu.com>
parent d63b7ba4
Showing with 3 additions and 0 deletions
src/lxc/lxccontainer.c
...@@ -2859,6 +2859,9 @@ static int lxcapi_snapshot(struct lxc_container *c, const char *commentfile) ...@@ -2859,6 +2859,9 @@ static int lxcapi_snapshot(struct lxc_container *c, const char *commentfile)
struct lxc_container *c2; struct lxc_container *c2;
char snappath[MAXPATHLEN], newname[20]; char snappath[MAXPATHLEN], newname[20];
if (!c || !lxcapi_is_defined(c))
return -1;
// /var/lib/lxc -> /var/lib/lxcsnaps \0 // /var/lib/lxc -> /var/lib/lxcsnaps \0
ret = snprintf(snappath, MAXPATHLEN, "%ssnaps/%s", c->config_path, c->name); ret = snprintf(snappath, MAXPATHLEN, "%ssnaps/%s", c->config_path, c->name);
if (ret < 0 || ret >= MAXPATHLEN) if (ret < 0 || ret >= MAXPATHLEN)
......
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