X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Flvm.c;h=564517c5841c4acca86ee3f9da46169572e4c934;hb=1c0ab7ab954c01cac2c87425a4b027e44c80e645;hp=bee62d46ba54656735488a8bb1ac6151719198e4;hpb=0c07f0d23698798475e0d09491812aca52440328;p=libguestfs.git diff --git a/daemon/lvm.c b/daemon/lvm.c index bee62d4..564517c 100644 --- a/daemon/lvm.c +++ b/daemon/lvm.c @@ -22,17 +22,25 @@ #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. */ static char ** -convert_lvm_output (char *out, char *prefix) +convert_lvm_output (char *out, const char *prefix) { char *p, *pend; char **r = NULL; @@ -49,12 +57,12 @@ convert_lvm_output (char *out, 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. */ @@ -171,7 +179,7 @@ do_lvs_full (void) } int -do_pvcreate (char *device) +do_pvcreate (const char *device) { char *err; int r; @@ -192,16 +200,12 @@ do_pvcreate (char *device) } int -do_vgcreate (char *volgroup, char **physvols) +do_vgcreate (const char *volgroup, char *const *physvols) { char *err; int r, argc, i; const char **argv; - /* Check they are devices and also do device name translation. */ - for (i = 0; physvols[i] != NULL; ++i) - RESOLVE_DEVICE (physvols[i], return -1); - argc = count_strings (physvols) + 3; argv = malloc (sizeof (char *) * (argc + 1)); if (argv == NULL) { @@ -214,7 +218,7 @@ do_vgcreate (char *volgroup, char **physvols) for (i = 3; i <= argc; ++i) argv[i] = physvols[i-3]; - r = commandv (NULL, &err, argv); + r = commandv (NULL, &err, (const char * const*) argv); if (r == -1) { reply_with_error ("%s", err); free (err); @@ -229,7 +233,7 @@ do_vgcreate (char *volgroup, char **physvols) } int -do_lvcreate (char *logvol, char *volgroup, int mbytes) +do_lvcreate (const char *logvol, const char *volgroup, int mbytes) { char *err; int r; @@ -254,14 +258,12 @@ do_lvcreate (char *logvol, char *volgroup, int mbytes) } int -do_lvresize (char *logvol, int mbytes) +do_lvresize (const char *logvol, int mbytes) { char *err; int r; char size[64]; - RESOLVE_DEVICE (logvol, return -1); - snprintf (size, sizeof size, "%d", mbytes); r = command (NULL, &err, @@ -345,7 +347,7 @@ do_lvm_remove_all (void) } int -do_lvremove (char *device) +do_lvremove (const char *device) { char *err; int r; @@ -366,7 +368,7 @@ do_lvremove (char *device) } int -do_vgremove (char *device) +do_vgremove (const char *device) { char *err; int r; @@ -387,7 +389,7 @@ do_vgremove (char *device) } int -do_pvremove (char *device) +do_pvremove (const char *device) { char *err; int r; @@ -408,7 +410,7 @@ do_pvremove (char *device) } int -do_pvresize (char *device) +do_pvresize (const char *device) { char *err; int r; @@ -426,7 +428,7 @@ do_pvresize (char *device) } int -do_vg_activate (int activate, char **volgroups) +do_vg_activate (int activate, char *const *volgroups) { char *err; int r, i, argc; @@ -446,7 +448,7 @@ do_vg_activate (int activate, char **volgroups) for (i = 4; i <= argc; ++i) argv[i] = volgroups[i-4]; - r = commandv (NULL, &err, argv); + r = commandv (NULL, &err, (const char * const*) argv); if (r == -1) { reply_with_error ("vgchange: %s", err); free (err);