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don't try to pin a null rootfs.

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Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
This commit is contained in:
Serge Hallyn 2012-07-31 16:04:33 +02:00 committed by Daniel Lezcano
parent 9ba8130c96
commit e99ee0decc
1 changed files with 3 additions and 0 deletions
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3
src/lxc/conf.c
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@ -485,6 +485,9 @@ int pin_rootfs(const char *rootfs)
struct stat s; struct stat s;
int ret, fd; int ret, fd;
if (rootfs == NULL || strlen(rootfs) == 0)
return 0;
if (!realpath(rootfs, absrootfs)) { if (!realpath(rootfs, absrootfs)) {
SYSERROR("failed to get real path for '%s'", rootfs); SYSERROR("failed to get real path for '%s'", rootfs);
return -1; return -1;