diff options
author | Damien Miller <djm@cvs.openbsd.org> | 2013-06-22 06:31:58 +0000 |
---|---|---|
committer | Damien Miller <djm@cvs.openbsd.org> | 2013-06-22 06:31:58 +0000 |
commit | aa346c5abc83927e7ddfdd502701734594591e43 (patch) | |
tree | 46236bc80d1b9a8c808ac2d77d5ef747d06dd279 /usr.bin/ssh | |
parent | 08f95429a95c95d42db89a7c7be77dd95c703594 (diff) |
improved time_t overflow check suggested by guenther@
Diffstat (limited to 'usr.bin/ssh')
-rw-r--r-- | usr.bin/ssh/scp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/usr.bin/ssh/scp.c b/usr.bin/ssh/scp.c index ad08bc0ca1d..7bb921bbb2c 100644 --- a/usr.bin/ssh/scp.c +++ b/usr.bin/ssh/scp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: scp.c,v 1.177 2013/06/21 05:43:10 djm Exp $ */ +/* $OpenBSD: scp.c,v 1.178 2013/06/22 06:31:57 djm Exp $ */ /* * scp - secure remote copy. This is basically patched BSD rcp which * uses ssh to do the data transfer (instead of using rcmd). @@ -955,7 +955,8 @@ sink(int argc, char **argv) ull = strtoull(cp, &cp, 10); if (!cp || *cp++ != ' ') SCREWUP("mtime.sec not delimited"); - if ((time_t)ull < 0 || ull > LLONG_MAX) + if ((time_t)ull < 0 || + (unsigned long long)(time_t)ull != ull) setimes = 0; /* out of range */ mtime.tv_sec = ull; mtime.tv_usec = strtol(cp, &cp, 10); @@ -967,7 +968,8 @@ sink(int argc, char **argv) ull = strtoull(cp, &cp, 10); if (!cp || *cp++ != ' ') SCREWUP("atime.sec not delimited"); - if ((time_t)ull < 0 || ull > LLONG_MAX) + if ((time_t)ull < 0 || + (unsigned long long)(time_t)ull != ull) setimes = 0; /* out of range */ atime.tv_sec = ull; atime.tv_usec = strtol(cp, &cp, 10); |