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authorJakub Kicinski <kuba@kernel.org>2023-04-20 16:27:33 -0700
committerJakub Kicinski <kuba@kernel.org>2023-04-20 16:29:51 -0700
commit681c5b51dc6b8ff1ec05555243eccf64a08cb2fd (patch)
tree713e0523bc617cbda9ff930568dd2341907b87b8 /usr/gen_init_cpio.c
parente315e7b83a22043bffee450437d7089ef373cbf6 (diff)
parent0f2a4af27b649c13ba76431552fe49c60120d0f6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Adjacent changes: net/mptcp/protocol.h 63740448a32e ("mptcp: fix accept vs worker race") 2a6a870e44dd ("mptcp: stops worker on unaccepted sockets at listener close") ddb1a072f858 ("mptcp: move first subflow allocation at mpc access time") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'usr/gen_init_cpio.c')
-rw-r--r--usr/gen_init_cpio.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/usr/gen_init_cpio.c b/usr/gen_init_cpio.c
index ee01e40e8bc6..61230532fef1 100644
--- a/usr/gen_init_cpio.c
+++ b/usr/gen_init_cpio.c
@@ -353,6 +353,12 @@ static int cpio_mkfile(const char *name, const char *location,
buf.st_mtime = 0xffffffff;
}
+ if (buf.st_mtime < 0) {
+ fprintf(stderr, "%s: Timestamp negative, clipping.\n",
+ location);
+ buf.st_mtime = 0;
+ }
+
if (buf.st_size > 0xffffffff) {
fprintf(stderr, "%s: Size exceeds maximum cpio file size\n",
location);
@@ -602,10 +608,10 @@ int main (int argc, char *argv[])
/*
* Timestamps after 2106-02-07 06:28:15 UTC have an ascii hex time_t
* representation that exceeds 8 chars and breaks the cpio header
- * specification.
+ * specification. Negative timestamps similarly exceed 8 chars.
*/
- if (default_mtime > 0xffffffff) {
- fprintf(stderr, "ERROR: Timestamp too large for cpio format\n");
+ if (default_mtime > 0xffffffff || default_mtime < 0) {
+ fprintf(stderr, "ERROR: Timestamp out of range for cpio format\n");
exit(1);
}