X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fswap.c;h=db93e573de01cd62eb3d1d74fb8c10cf01732059;hb=2f1a50d81671810256dce0852e6b1e0810ac44af;hp=faed7f681857f39b39cfa3374f80f6d690b818ae;hpb=a7b73d4a1e09f12b2002083618056f0c823c1dcf;p=libguestfs.git diff --git a/daemon/swap.c b/daemon/swap.c index faed7f6..db93e57 100644 --- a/daemon/swap.c +++ b/daemon/swap.c @@ -33,8 +33,6 @@ 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); else @@ -54,17 +52,145 @@ mkswap (char *device, const char *flag, const char *value) int do_mkswap (char *device) { + IS_DEVICE (device, -1); + return mkswap (device, NULL, NULL); } int do_mkswap_L (char *label, char *device) { + IS_DEVICE (device, -1); + return mkswap (device, "-L", label); } int do_mkswap_U (char *uuid, char *device) { + IS_DEVICE (device, -1); + return mkswap (device, "-U", uuid); } + +int +do_mkswap_file (char *path) +{ + char *buf; + int r; + + NEED_ROOT (-1); + ABS_PATH (path, -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) +{ + IS_DEVICE (device, -1); + + return swaponoff ("/sbin/swapon", NULL, device); +} + +int +do_swapoff_device (char *device) +{ + IS_DEVICE (device, -1); + + return swaponoff ("/sbin/swapoff", NULL, device); +} + +int +do_swapon_file (char *path) +{ + char *buf; + int r; + + NEED_ROOT (-1); + ABS_PATH (path, -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, -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); +}