r2872: got rid of a couple of unused (and horrible) functions

(This used to be commit 4bb410756df13c8c23d21b43c1186f3f9cb9f758)

1 files changed, 0 insertions, 191 deletions

diff --git a/source4/lib/system.c b/source4/lib/system.c
index 8d307caea3b..e8a944d8f8d 100644
--- a/source4/lib/system.c
+++ b/source4/lib/system.c
@@ -671,197 +671,6 @@ struct group *sys_getgrgid(gid_t gid)
 
 
 /**************************************************************************
- Extract a command into an arg list. Uses a static pstring for storage.
- Caller frees returned arg list (which contains pointers into the static pstring).
-****************************************************************************/
-
-static char **extract_args(const char *command)
-{
-	static pstring trunc_cmd;
-	char *ptr;
-	int argcl;
-	char **argl = NULL;
-	int i;
-
-	pstrcpy(trunc_cmd, command);
-
-	if(!(ptr = strtok(trunc_cmd, " \t"))) {
-		errno = EINVAL;
-		return NULL;
-	}
-
-	/*
-	 * Count the args.
-	 */
-
-	for( argcl = 1; ptr; ptr = strtok(NULL, " \t"))
-		argcl++;
-
-	if((argl = (char **)malloc((argcl + 1) * sizeof(char *))) == NULL)
-		return NULL;
-
-	/*
-	 * Now do the extraction.
-	 */
-
-	pstrcpy(trunc_cmd, command);
-
-	ptr = strtok(trunc_cmd, " \t");
-	i = 0;
-	argl[i++] = ptr;
-
-	while((ptr = strtok(NULL, " \t")) != NULL)
-		argl[i++] = ptr;
-
-	argl[i++] = NULL;
-	return argl;
-}
-
-/**************************************************************************
- Wrapper for popen. Safer as it doesn't search a path.
- Modified from the glibc sources.
- modified by tridge to return a file descriptor. We must kick our FILE* habit
-****************************************************************************/
-
-typedef struct _popen_list
-{
-	int fd;
-	pid_t child_pid;
-	struct _popen_list *next;
-} popen_list;
-
-static popen_list *popen_chain;
-
-int sys_popen(const char *command)
-{
-	int parent_end, child_end;
-	int pipe_fds[2];
-	popen_list *entry = NULL;
-	char **argl = NULL;
-
-	if (pipe(pipe_fds) < 0)
-		return -1;
-
-	parent_end = pipe_fds[0];
-	child_end = pipe_fds[1];
-
-	if (!*command) {
-		errno = EINVAL;
-		goto err_exit;
-	}
-
-	if((entry = (popen_list *)malloc(sizeof(popen_list))) == NULL)
-		goto err_exit;
-
-	ZERO_STRUCTP(entry);
-
-	/*
-	 * Extract the command and args into a NULL terminated array.
-	 */
-
-	if(!(argl = extract_args(command)))
-		goto err_exit;
-
-	entry->child_pid = fork();
-
-	if (entry->child_pid == -1) {
-		goto err_exit;
-	}
-
-	if (entry->child_pid == 0) {
-
-		/*
-		 * Child !
-		 */
-
-		int child_std_end = STDOUT_FILENO;
-		popen_list *p;
-
-		close(parent_end);
-		if (child_end != child_std_end) {
-			dup2 (child_end, child_std_end);
-			close (child_end);
-		}
-
-		/*
-		 * POSIX.2:  "popen() shall ensure that any streams from previous
-		 * popen() calls that remain open in the parent process are closed
-		 * in the new child process."
-		 */
-
-		for (p = popen_chain; p; p = p->next)
-			close(p->fd);
-
-		execv(argl[0], argl);
-		_exit (127);
-	}
-
-	/*
-	 * Parent.
-	 */
-
-	close (child_end);
-	SAFE_FREE(argl);
-
-	/* Link into popen_chain. */
-	entry->next = popen_chain;
-	popen_chain = entry;
-	entry->fd = parent_end;
-
-	return entry->fd;
-
-err_exit:
-
-	SAFE_FREE(entry);
-	SAFE_FREE(argl);
-	close(pipe_fds[0]);
-	close(pipe_fds[1]);
-	return -1;
-}
-
-/**************************************************************************
- Wrapper for pclose. Modified from the glibc sources.
-****************************************************************************/
-
-int sys_pclose(int fd)
-{
-	int wstatus;
-	popen_list **ptr = &popen_chain;
-	popen_list *entry = NULL;
-	pid_t wait_pid;
-	int status = -1;
-
-	/* Unlink from popen_chain. */
-	for ( ; *ptr != NULL; ptr = &(*ptr)->next) {
-		if ((*ptr)->fd == fd) {
-			entry = *ptr;
-			*ptr = (*ptr)->next;
-			status = 0;
-			break;
-		}
-	}
-
-	if (status < 0 || close(entry->fd) < 0)
-		return -1;
-
-	/*
-	 * As Samba is catching and eating child process
-	 * exits we don't really care about the child exit
-	 * code, a -1 with errno = ECHILD will do fine for us.
-	 */
-
-	do {
-		wait_pid = sys_waitpid (entry->child_pid, &wstatus, 0);
-	} while (wait_pid == -1 && errno == EINTR);
-
-	SAFE_FREE(entry);
-
-	if (wait_pid == -1)
-		return -1;
-	return wstatus;
-}
-
-/**************************************************************************
  Wrappers for dlopen, dlsym, dlclose.
 ****************************************************************************/