#include <execinfo.h>
#include "ustcomm.h"
-#include "localerr.h"
+#include "usterr.h"
#define UNIX_PATH_MAX 108
-#define MSG_MAX 1000
+#define MSG_MAX 10000
/* FIXME: ustcomm blocks on message sending, which might be problematic in
* some cases. Fix the poll() usage so sends are buffered until they don't
return ustcomm_connect_path(path, conn, pid);
}
+static int ensure_dir_exists(const char *dir)
+{
+ struct stat st;
+ int result;
+
+ if(!strcmp(dir, ""))
+ return -1;
+
+ result = stat(dir, &st);
+ if(result == -1 && errno != ENOENT) {
+ return -1;
+ }
+ else if(result == -1) {
+ /* ENOENT */
+ char buf[200];
+ int result;
+
+ result = snprintf(buf, sizeof(buf), "mkdir -p \"%s\"", dir);
+ if(result >= sizeof(buf)) {
+ ERR("snprintf buffer overflow");
+ return -1;
+ }
+ result = system(buf);
+ if(result != 0) {
+ ERR("executing command %s", buf);
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
/* Called by an application to initialize its server so daemons can
* connect to it.
*/
return -1;
}
+ result = ensure_dir_exists(SOCK_DIR);
+ if(result == -1) {
+ ERR("Unable to create socket directory %s", SOCK_DIR);
+ return -1;
+ }
+
handle->server.listen_fd = init_named_socket(name, &(handle->server.socketpath));
if(handle->server.listen_fd < 0) {
ERR("Error initializing named socket (%s). Check that directory exists and that it is writable.", name);
asprintf(&name, "%s", sock_path);
}
else {
+ int result;
+
+ /* Only check if socket dir exists if we are using the default directory */
+ result = ensure_dir_exists(SOCK_DIR);
+ if(result == -1) {
+ ERR("Unable to create socket directory %s", SOCK_DIR);
+ return -1;
+ }
+
asprintf(&name, "%s/%s", SOCK_DIR, "ustd");
}
}
}
-static char *find_tok(char *str)
+static const char *find_tok(const char *str)
{
while(*str == ' ') {
str++;
return str;
}
-static char *find_sep(char *str)
+static const char *find_sep(const char *str)
{
while(*str != ' ') {
str++;
return str;
}
-int nth_token_is(char *str, char *token, int tok_no)
+int nth_token_is(const char *str, const char *token, int tok_no)
{
int i;
- char *start;
- char *end;
+ const char *start;
+ const char *end;
for(i=0; i<=tok_no; i++) {
str = find_tok(str);
return 1;
}
-char *nth_token(char *str, int tok_no)
+char *nth_token(const char *str, int tok_no)
{
static char *retval = NULL;
int i;
- char *start;
- char *end;
+ const char *start;
+ const char *end;
for(i=0; i<=tok_no; i++) {
str = find_tok(str);