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check for a valid snum when running a printing command

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This commit is contained in:
Andrew Tridgell 0001-01-01 00:00:00 +00:00
parent 980a81651a
commit 381ddb464f
1 changed files with 5 additions and 0 deletions
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5
source/printing/printing.c
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@ -140,6 +140,11 @@ static int print_run_command(int snum,char *command,
if (!command || !*command) return -1; if (!command || !*command) return -1;
if (!VALID_SNUM(snum)) {
DEBUG(0,("Invalid snum %d for command %s\n", snum, command));
return -1;
}
pstrcpy(syscmd, command); pstrcpy(syscmd, command);
if (a1) pstring_sub(syscmd, a1, v1); if (a1) pstring_sub(syscmd, a1, v1);
if (a2) pstring_sub(syscmd, a2, v2); if (a2) pstring_sub(syscmd, a2, v2);