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23 lines
701 B
23 lines
701 B
6 years ago
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--- netkit-rsh-0.17/rcp/rcp.c.checkdir 2005-01-28 16:20:38.280031064 +0100
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+++ netkit-rsh-0.17/rcp/rcp.c 2005-01-28 16:25:56.479657368 +0100
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@@ -716,6 +716,10 @@
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size = size * 10 + (*cp++ - '0');
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if (*cp++ != ' ')
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SCREWUP("size not delimited");
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+ if ((strchr(cp, '/') != NULL) || (strcmp(cp, "..") == 0)) {
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+ error("rcp: unexpected filename: %s", cp);
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+ exit(1);
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+ }
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if (targisdir) {
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static char *namebuf;
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static int cursize;
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@@ -734,6 +738,8 @@
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np = targ;
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exists = stat(np, &stb) == 0;
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if (buf[0] == 'D') {
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+ if (!iamrecursive)
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+ SCREWUP("received directory without -r");
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if (exists) {
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if ((stb.st_mode&S_IFMT) != S_IFDIR) {
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errno = ENOTDIR;
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