jimzah/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src.git synced 2024-11-26 20:12:44 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

devmatch: Catch truncated linker hints files

Browse Source 
PR:		282268
Reviewed by:	christos, imp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D47243
This commit is contained in:
Mark Johnston 2024-10-23 16:55:16 +00:00
parent b5149b2653
commit 9b2f2fbfcb
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sbin/devmatch/devmatch.c
View File

@ -127,6 +127,12 @@ read_linker_hints(void)
err(1, "Can't open %s for reading", fn);
}
if (len < sizeof(int)) {
warnx("Linker hints file too short.");
free(hints);
hints = NULL;
return;
}
if (*(int *)(intptr_t)hints != LINKER_HINTS_VERSION) {
warnx("Linker hints version %d doesn't match expected %d.",
*(int *)(intptr_t)hints, LINKER_HINTS_VERSION);