X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Flvm.c;h=7a05a5402dfdce342bfff0f4478baa1b002d94d9;hp=742b40ba7606cc86b018ea926d8be656e34d5eae;hb=088d0c53cfe0dcb20b87707a9055175b2fd6b72f;hpb=adf20c0c4d9f488d55254f54a79079b9cacbde8d diff --git a/daemon/lvm.c b/daemon/lvm.c index 742b40b..7a05a54 100644 --- a/daemon/lvm.c +++ b/daemon/lvm.c @@ -22,10 +22,18 @@ #include #include #include -#include #include "daemon.h" +#include "c-ctype.h" #include "actions.h" +#include "optgroups.h" + +int +optgroup_lvm2_available (void) +{ + int r = access ("/sbin/lvm", X_OK); + return r == 0; +} /* LVM actions. Keep an eye on liblvm, although at the time * of writing it hasn't progressed very far. @@ -49,12 +57,12 @@ convert_lvm_output (char *out, const char *prefix) pend++; } - while (*p && isspace (*p)) /* Skip any leading whitespace. */ + while (*p && c_isspace (*p)) /* Skip any leading whitespace. */ p++; /* Sigh, skip trailing whitespace too. "pvs", I'm looking at you. */ len = strlen (p)-1; - while (*p && isspace (p[len])) + while (*p && c_isspace (p[len])) p[len--] = '\0'; if (!*p) { /* Empty line? Skip it. */ @@ -210,7 +218,7 @@ do_vgcreate (const char *volgroup, char *const *physvols) for (i = 3; i <= argc; ++i) argv[i] = physvols[i-3]; - r = commandv (NULL, &err, (char **) argv); + r = commandv (NULL, &err, (const char * const*) argv); if (r == -1) { reply_with_error ("%s", err); free (err); @@ -440,7 +448,7 @@ do_vg_activate (int activate, char *const *volgroups) for (i = 4; i <= argc; ++i) argv[i] = volgroups[i-4]; - r = commandv (NULL, &err, (char **) argv); + r = commandv (NULL, &err, (const char * const*) argv); if (r == -1) { reply_with_error ("vgchange: %s", err); free (err); @@ -460,3 +468,47 @@ do_vg_activate_all (int activate) char *empty[] = { NULL }; return do_vg_activate (activate, empty); } + +int +do_lvrename (const char *logvol, const char *newlogvol) +{ + char *err; + int r; + + r = command (NULL, &err, + "/sbin/lvm", "lvrename", + logvol, newlogvol, NULL); + if (r == -1) { + reply_with_error ("lvrename: %s -> %s: %s", logvol, newlogvol, err); + free (err); + return -1; + } + + free (err); + + udev_settle (); + + return 0; +} + +int +do_vgrename (const char *volgroup, const char *newvolgroup) +{ + char *err; + int r; + + r = command (NULL, &err, + "/sbin/lvm", "vgrename", + volgroup, newvolgroup, NULL); + if (r == -1) { + reply_with_error ("vgrename: %s -> %s: %s", volgroup, newvolgroup, err); + free (err); + return -1; + } + + free (err); + + udev_settle (); + + return 0; +}