aboutsummaryrefslogtreecommitdiffstats
path: root/recovery.cpp
diff options
context:
space:
mode:
authorJeremy Compostella <jeremy.compostella@intel.com>2015-07-29 17:17:03 +0200
committerSteve Kondik <steve@cyngn.com>2015-11-07 19:21:20 -0800
commit76b04d4eee83b6f90fce4c2d0cebe191243494eb (patch)
tree9b65a593bc59d43b422833f25260e55f9670a0d5 /recovery.cpp
parenta6ef5d0e71f81cc8697328e7f64f841943cba0dc (diff)
downloadbootable_recovery-76b04d4eee83b6f90fce4c2d0cebe191243494eb.zip
bootable_recovery-76b04d4eee83b6f90fce4c2d0cebe191243494eb.tar.gz
bootable_recovery-76b04d4eee83b6f90fce4c2d0cebe191243494eb.tar.bz2
Fix potential crash
Malloc might fail when replacing package path. In this case, print a clear error message in the logs and let the OTA fails. Change-Id: I7209d95edc025e3ee1b4478f5e04f6e852d97205 Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com> Signed-off-by: Gaelle Nassiet <gaellex.nassiet@intel.com>
Diffstat (limited to 'recovery.cpp')
-rw-r--r--recovery.cpp14
1 files changed, 9 insertions, 5 deletions
diff --git a/recovery.cpp b/recovery.cpp
index b7f1e4a..a43f321 100644
--- a/recovery.cpp
+++ b/recovery.cpp
@@ -1036,11 +1036,15 @@ main(int argc, char **argv) {
if (strncmp(update_package, "CACHE:", 6) == 0) {
int len = strlen(update_package) + 10;
char* modified_path = (char*)malloc(len);
- strlcpy(modified_path, "/cache/", len);
- strlcat(modified_path, update_package+6, len);
- printf("(replacing path \"%s\" with \"%s\")\n",
- update_package, modified_path);
- update_package = modified_path;
+ if (modified_path) {
+ strlcpy(modified_path, "/cache/", len);
+ strlcat(modified_path, update_package+6, len);
+ printf("(replacing path \"%s\" with \"%s\")\n",
+ update_package, modified_path);
+ update_package = modified_path;
+ }
+ else
+ printf("modified_path allocation failed\n");
}
}
printf("\n");