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Added shell escape to command language

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This commit is contained in:
Clifford Wolf 2013-03-10 14:05:42 +01:00
parent 0be19f6ca7
commit eadf73c823
1 changed files with 13 additions and 0 deletions
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13
kernel/register.cc
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@ -21,6 +21,7 @@
#include "log.h" #include "log.h"
#include <assert.h> #include <assert.h>
#include <string.h> #include <string.h>
#include <stdlib.h>
using namespace REGISTER_INTERN; using namespace REGISTER_INTERN;
#define MAX_REG_COUNT 1000 #define MAX_REG_COUNT 1000
@ -132,6 +133,18 @@ void Pass::call(RTLIL::Design *design, std::string command)
{ {
std::vector<std::string> args; std::vector<std::string> args;
char *s = strdup(command.c_str()), *saveptr; 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)) { for (char *p = strtok_r(s, " \t\r\n", &saveptr); p; p = strtok_r(NULL, " \t\r\n", &saveptr)) {
std::string str = p; std::string str = p;
int strsz = str.size(); int strsz = str.size();