X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdevsparts.c;h=a198ccd90771646c8dd1e778ac27174bc6d55329;hp=b0d79569ef57e16447a30894d1a08919f9b1a971;hb=25c4b0190c22e3bdc5594aff994c8e8f99db5ab3;hpb=8e570870f577ff0c3db074f88924633b559af5d4 diff --git a/daemon/devsparts.c b/daemon/devsparts.c index b0d7956..a198ccd 100644 --- a/daemon/devsparts.c +++ b/daemon/devsparts.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 @@ -37,6 +37,7 @@ do_list_devices (void) DIR *dir; struct dirent *d; char buf[256]; + int fd; dir = opendir ("/sys/block"); if (!dir) { @@ -45,8 +46,22 @@ do_list_devices (void) } while ((d = readdir (dir)) != NULL) { - if (strncmp (d->d_name, "sd", 2) == 0) { + if (strncmp (d->d_name, "sd", 2) == 0 || + strncmp (d->d_name, "hd", 2) == 0 || + strncmp (d->d_name, "vd", 2) == 0) { snprintf (buf, sizeof buf, "/dev/%s", d->d_name); + + /* RHBZ#514505: Some versions of qemu <= 0.10 device to add a + * CD-ROM device even though we didn't request it. Try to + * detect this by seeing if the device contains media. + */ + fd = open (buf, O_RDONLY); + if (fd == -1) { + perror (buf); + continue; + } + close (fd); + if (add_string (&r, &size, &alloc, buf) == -1) { closedir (dir); return NULL; @@ -77,6 +92,7 @@ do_list_partitions (void) DIR *dir, *dir2; struct dirent *d; char buf[256], devname[256]; + int fd; dir = opendir ("/sys/block"); if (!dir) { @@ -85,7 +101,22 @@ do_list_partitions (void) } while ((d = readdir (dir)) != NULL) { - if (strncmp (d->d_name, "sd", 2) == 0) { + if (strncmp (d->d_name, "sd", 2) == 0 || + strncmp (d->d_name, "hd", 2) == 0 || + strncmp (d->d_name, "vd", 2) == 0) { + snprintf (buf, sizeof buf, "/dev/%s", d->d_name); + + /* RHBZ#514505: Some versions of qemu <= 0.10 device to add a + * CD-ROM device even though we didn't request it. Try to + * detect this by seeing if the device contains media. + */ + fd = open (buf, O_RDONLY); + if (fd == -1) { + perror (buf); + continue; + } + close (fd); + strncpy (devname, d->d_name, sizeof devname); devname[sizeof devname - 1] = '\0'; @@ -131,3 +162,22 @@ do_list_partitions (void) sort_strings (r, size-1); return r; } + +int +do_mkfs (char *fstype, char *device) +{ + char *err; + int r; + + IS_DEVICE (device, -1); + + r = command (NULL, &err, "/sbin/mkfs", "-t", fstype, device, NULL); + if (r == -1) { + reply_with_error ("mkfs: %s", err); + free (err); + return -1; + } + + free (err); + return 0; +}