X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=fish%2Fmore.c;h=01443fffc6af819a5b8e607eb1444848ff6cff22;hp=9abb51bb2dec0bf7f6f0c49e5337a1c99d6ec604;hb=eb209a3664906257b3dc87b6f7b04ff54e0d1288;hpb=a7b73d4a1e09f12b2002083618056f0c823c1dcf diff --git a/fish/more.c b/fish/more.c index 9abb51b..01443ff 100644 --- a/fish/more.c +++ b/fish/more.c @@ -1,5 +1,5 @@ /* guestfish - the filesystem interactive shell - * Copyright (C) 2009 Red Hat Inc. + * Copyright (C) 2009-2011 Red Hat Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -28,12 +28,12 @@ #include "fish.h" int -do_more (const char *cmd, int argc, char *argv[]) +run_more (const char *cmd, size_t argc, char *argv[]) { - char filename[] = "/tmp/guestfishXXXXXX"; + TMP_TEMPLATE_ON_STACK (filename); char buf[256]; + char *remote; const char *pager; - char *content; int r, fd; if (argc != 1) { @@ -42,7 +42,7 @@ do_more (const char *cmd, int argc, char *argv[]) } /* Choose a pager. */ - if (strcasecmp (cmd, "less") == 0) + if (STRCASEEQ (cmd, "less")) pager = "less"; else { pager = getenv ("PAGER"); @@ -50,31 +50,34 @@ do_more (const char *cmd, int argc, char *argv[]) pager = "more"; } + remote = argv[0]; + + /* Allow win:... prefix on remote. */ + remote = win_prefix (remote); + if (remote == NULL) + return -1; + /* Download the file and write it to a temporary. */ fd = mkstemp (filename); if (fd == -1) { perror ("mkstemp"); + free (remote); return -1; } - if ((content = guestfs_cat (g, argv[0])) == NULL) { - close (fd); - unlink (filename); - return -1; - } + snprintf (buf, sizeof buf, "/dev/fd/%d", fd); - if (xwrite (fd, content, strlen (content)) == -1) { + if (guestfs_download (g, remote, buf) == -1) { close (fd); unlink (filename); - free (content); + free (remote); return -1; } - free (content); - if (close (fd) == -1) { perror (filename); unlink (filename); + free (remote); return -1; } @@ -86,8 +89,10 @@ do_more (const char *cmd, int argc, char *argv[]) unlink (filename); if (r != 0) { perror (buf); + free (remote); return -1; } + free (remote); return 0; }