X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Ffile.c;h=691f91735ce89bfd2143ec467c42eeff77f45a3c;hb=7739d7f471f9575828bd32489695d92dde005a9c;hp=e3a3c30f4267912d347b4959c937a09fb143a333;hpb=9ff99418361cd1b56b00e4ffef52444021e60c72;p=libguestfs.git diff --git a/daemon/file.c b/daemon/file.c index e3a3c30..691f917 100644 --- a/daemon/file.c +++ b/daemon/file.c @@ -1,5 +1,5 @@ /* libguestfs - the guestfsd daemon - * 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 @@ -349,6 +349,34 @@ do_write (const char *path, const char *content, size_t size) return 0; } +int +do_write_append (const char *path, const char *content, size_t size) +{ + int fd; + + CHROOT_IN; + fd = open (path, O_WRONLY | O_APPEND | O_CREAT | O_NOCTTY, 0666); + CHROOT_OUT; + + if (fd == -1) { + reply_with_perror ("open: %s", path); + return -1; + } + + if (xwrite (fd, content, size) == -1) { + reply_with_perror ("write"); + close (fd); + return -1; + } + + if (close (fd) == -1) { + reply_with_perror ("close: %s", path); + return -1; + } + + return 0; +} + char * do_read_file (const char *path, size_t *size_r) {