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add exec directove 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10414 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-11-15 02:28:20 +00:00
parent dfa101177c
commit 64a0bfc593
1 changed files with 51 additions and 0 deletions
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51
src/switch_xml.c
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@ -1097,6 +1097,53 @@ static char *expand_vars(char *buf, char *ebuf, switch_size_t elen, switch_size_
return ebuf;
}
static int preprocess_exec(const char *cwd, const char *command, int write_fd, int rlevel)
{
#ifdef WIN32
char *message[] = "<!-- exec not implemented in windows yet -->";
if (write(write_fd, message, sizeof(message)) < 0) {
goto end;
}
#else
int fds[2], pid = 0;
if (pipe(fds)) {
goto end;
} else { /* good to go*/
pid = fork();
if (pid < 0) { /* ok maybe not */
close(fds[0]);
close(fds[1]);
goto end;
} else if (pid) { /* parent */
char buf[1024] = "";
int bytes;
close(fds[1]);
while ((bytes = read(fds[0], buf, sizeof(buf))) > 0) {
if (write(write_fd, buf, bytes) <= 0) {
break;
}
}
close(fds[0]);
} else { /* child */
close(fds[0]);
dup2(fds[1], STDOUT_FILENO);
system(command);
close(fds[1]);
exit(0);
}
}
#endif
end:
return write_fd;
}
static int preprocess_glob(const char *cwd, const char *pattern, int write_fd, int rlevel)
{
char *full_path = NULL;
@ -1244,6 +1291,8 @@ static int preprocess(const char *cwd, const char *file, int write_fd, int rleve
} else if (!strcasecmp(tcmd, "include")) {
preprocess_glob(cwd, targ, write_fd, rlevel + 1);
} else if (!strcasecmp(tcmd, "exec")) {
preprocess_exec(cwd, targ, write_fd, rlevel + 1);
}
continue;
@ -1300,6 +1349,8 @@ static int preprocess(const char *cwd, const char *file, int write_fd, int rleve
} else if (!strcasecmp(cmd, "include")) {
preprocess_glob(cwd, arg, write_fd, rlevel + 1);
} else if (!strcasecmp(cmd, "exec")) {
preprocess_exec(cwd, arg, write_fd, rlevel + 1);
}
}