X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fswap.c;h=f7270f8f6756abe41a36718ec9de9482a4db5963;hp=7dac96e5900dfaff2ee01ea5294b501426ab9c4d;hb=0c07f0d23698798475e0d09491812aca52440328;hpb=662617ae725c5e41c24128a037060419fbe4b026 diff --git a/daemon/swap.c b/daemon/swap.c index 7dac96e..f7270f8 100644 --- a/daemon/swap.c +++ b/daemon/swap.c @@ -1,5 +1,5 @@ /* libguestfs - the guestfsd daemon - * Copyright (C) 2009 Red Hat Inc. + * Copyright (C) 2009 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 @@ -33,12 +33,10 @@ mkswap (char *device, const char *flag, const char *value) char *err; int r; - IS_DEVICE (device, -1); - if (!flag) - r = command (NULL, &err, "/sbin/mkswap", device, NULL); + r = command (NULL, &err, "/sbin/mkswap", "-f", device, NULL); else - r = command (NULL, &err, "/sbin/mkswap", flag, value, device, NULL); + r = command (NULL, &err, "/sbin/mkswap", "-f", flag, value, device, NULL); if (r == -1) { reply_with_error ("mkswap: %s", err); @@ -68,3 +66,121 @@ do_mkswap_U (char *uuid, char *device) { return mkswap (device, "-U", uuid); } + +int +do_mkswap_file (char *path) +{ + char *buf; + int r; + + NEED_ROOT (-1); + ABS_PATH (path, return -1); + + buf = sysroot_path (path); + if (!buf) { + reply_with_perror ("malloc"); + return -1; + } + + r = mkswap (buf, NULL, NULL); + free (buf); + return r; +} + +static int +swaponoff (const char *cmd, const char *flag, const char *value) +{ + char *err; + int r; + + if (!flag) + r = command (NULL, &err, cmd, value, NULL); + else + r = command (NULL, &err, cmd, flag, value, NULL); + + if (r == -1) { + reply_with_error ("%s: %s: %s", cmd, value, err); + free (err); + return -1; + } + + free (err); + + return 0; +} + +int +do_swapon_device (char *device) +{ + return swaponoff ("/sbin/swapon", NULL, device); +} + +int +do_swapoff_device (char *device) +{ + return swaponoff ("/sbin/swapoff", NULL, device); +} + +int +do_swapon_file (char *path) +{ + char *buf; + int r; + + NEED_ROOT (-1); + ABS_PATH (path, return -1); + + buf = sysroot_path (path); + if (!buf) { + reply_with_perror ("malloc"); + return -1; + } + + r = swaponoff ("/sbin/swapon", NULL, buf); + free (buf); + return r; +} + +int +do_swapoff_file (char *path) +{ + char *buf; + int r; + + NEED_ROOT (-1); + ABS_PATH (path, return -1); + + buf = sysroot_path (path); + if (!buf) { + reply_with_perror ("malloc"); + return -1; + } + + r = swaponoff ("/sbin/swapoff", NULL, buf); + free (buf); + return r; +} + +int +do_swapon_label (char *label) +{ + return swaponoff ("/sbin/swapon", "-L", label); +} + +int +do_swapoff_label (char *label) +{ + return swaponoff ("/sbin/swapoff", "-L", label); +} + +int +do_swapon_uuid (char *uuid) +{ + return swaponoff ("/sbin/swapon", "-U", uuid); +} + +int +do_swapoff_uuid (char *uuid) +{ + return swaponoff ("/sbin/swapoff", "-U", uuid); +}