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| author | Clifford Wolf <clifford@clifford.at> | 2013-03-10 14:05:42 +0100 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2013-03-10 14:05:42 +0100 |
| commit | eadf73c823cc290ca4dcd1433f59808b70a2fad2 (patch) | |
| tree | 3b8240d6ceb2ea33b653c830bdd099493c65a70c /kernel | |
| parent | 0be19f6ca76b01892c09a05452de82f478d93f8f (diff) | |
| download | yosys-eadf73c823cc290ca4dcd1433f59808b70a2fad2.tar.gz yosys-eadf73c823cc290ca4dcd1433f59808b70a2fad2.tar.bz2 yosys-eadf73c823cc290ca4dcd1433f59808b70a2fad2.zip | |
Added shell escape to command language
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/register.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/register.cc b/kernel/register.cc index 0b0fb9f9c..5c9b40cd1 100644 --- a/kernel/register.cc +++ b/kernel/register.cc @@ -21,6 +21,7 @@ #include "log.h" #include <assert.h> #include <string.h> +#include <stdlib.h> using namespace REGISTER_INTERN; #define MAX_REG_COUNT 1000 @@ -132,6 +133,18 @@ void Pass::call(RTLIL::Design *design, std::string command) { std::vector<std::string> args; char *s = strdup(command.c_str()), *saveptr; + s += strspn(s, " \t\r\n"); + if (*s == 0 || *s == '#') + return; + if (*s == '!') { + for (s++; *s == ' ' || *s == '\t'; s++) { } + char *p = s + strlen(s) - 1; + while (p >= s && (*p == '\r' || *p == '\n')) + *(p--) = 0; + log_header("Shell command: %s\n", s); + system(s); + return; + } for (char *p = strtok_r(s, " \t\r\n", &saveptr); p; p = strtok_r(NULL, " \t\r\n", &saveptr)) { std::string str = p; int strsz = str.size(); |