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| author | Koushik Dutta <koushd@gmail.com> | 2012-10-12 00:14:47 -0700 |
|---|---|---|
| committer | Koushik Dutta <koushd@gmail.com> | 2012-10-12 00:14:47 -0700 |
| commit | 470e3cdab82a70f079cc111be83ed61a4b86ebf7 (patch) | |
| tree | abb1ba8758ceb929cd09604abf5b8b7c7af57050 /extendedcommands.c | |
| parent | c4f037d085fce54376284ff2f69cc1a16609937a (diff) | |
| download | bootable_recovery-470e3cdab82a70f079cc111be83ed61a4b86ebf7.zip bootable_recovery-470e3cdab82a70f079cc111be83ed61a4b86ebf7.tar.gz bootable_recovery-470e3cdab82a70f079cc111be83ed61a4b86ebf7.tar.bz2 | |
fix lack of null termination being written to the lun file
Change-Id: I51e2239c20c6b88a042c011b8807002491d759bc
Diffstat (limited to 'extendedcommands.c')
| -rw-r--r-- | extendedcommands.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/extendedcommands.c b/extendedcommands.c index 47bdcee..c9c37a3 100644 --- a/extendedcommands.c +++ b/extendedcommands.c @@ -442,8 +442,7 @@ static struct lun_node *lun_head = NULL; static struct lun_node *lun_tail = NULL; int control_usb_storage_set_lun(Volume* vol, bool enable, const char *lun_file) { - char c = 0; - const char *vol_device = enable ? vol->device : &c; + const char *vol_device = enable ? vol->device : ""; int fd; struct lun_node *node; @@ -463,7 +462,7 @@ int control_usb_storage_set_lun(Volume* vol, bool enable, const char *lun_file) } // Write the volume path to the LUN file - if ((write(fd, vol_device, strlen(vol_device)) < 0) && + if ((write(fd, vol_device, strlen(vol_device) + 1) < 0) && (!enable || !vol->device2 || (write(fd, vol->device2, strlen(vol->device2)) < 0))) { LOGW("Unable to write to ums lunfile %s (%s)\n", lun_file, strerror(errno)); close(fd); |