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1 parent aaed635 commit 6010c03Copy full SHA for 6010c03
scp.c
@@ -1,4 +1,4 @@
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-/* $OpenBSD: scp.c,v 1.197 2018/06/01 04:31:48 dtucker Exp $ */
+/* $OpenBSD: scp.c,v 1.198 2018/11/16 03:03:10 djm Exp $ */
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/*
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* scp - secure remote copy. This is basically patched BSD rcp which
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* uses ssh to do the data transfer (instead of using rcmd).
@@ -1106,7 +1106,8 @@ sink(int argc, char **argv)
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SCREWUP("size out of range");
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size = (off_t)ull;
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- if ((strchr(cp, '/') != NULL) || (strcmp(cp, "..") == 0)) {
+ if (*cp == '\0' || strchr(cp, '/') != NULL ||
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+ strcmp(cp, ".") == 0 || strcmp(cp, "..") == 0) {
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run_err("error: unexpected filename: %s", cp);
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exit(1);
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}
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