17049c451a
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11909 a95241bf-73f2-0310-859d-f6bbb57e9c96
91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
// isvolume - for OpenBeOS
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//
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// authors, in order of contribution:
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// jonas.sundstrom@kirilla.com
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//
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// std C includes
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#include <stdio.h>
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#include <string.h>
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// BeOS C includes
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#include <fs_info.h>
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void print_help (void);
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int main (int32 argc, char **argv)
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{
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dev_t vol_device = dev_for_path(".");
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uint32 is_volume_flags = 0;
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fs_info volume_info;
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for (int i = 1; i < argc; i++)
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{
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if (! strcmp(argv[i], "--help"))
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{
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print_help();
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return (0);
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}
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if (argv[i][0] == '-')
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{
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if (! strcmp(argv[i], "-readonly")) is_volume_flags |= B_FS_IS_READONLY;
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else if (! strcmp(argv[i], "-query")) is_volume_flags |= B_FS_HAS_QUERY;
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else if (! strcmp(argv[i], "-attribute")) is_volume_flags |= B_FS_HAS_ATTR;
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else if (! strcmp(argv[i], "-mime")) is_volume_flags |= B_FS_HAS_MIME;
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else if (! strcmp(argv[i], "-shared")) is_volume_flags |= B_FS_IS_SHARED;
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else if (! strcmp(argv[i], "-persistent")) is_volume_flags |= B_FS_IS_PERSISTENT;
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else if (! strcmp(argv[i], "-removable")) is_volume_flags |= B_FS_IS_REMOVABLE;
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else
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{
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fprintf(stderr, "%s: option %s is not understood (use --help for help)\n", argv[0], argv[i]);
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return (-1);
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}
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}
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else
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{
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vol_device = dev_for_path(argv[i]);
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if (vol_device < 0)
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{
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fprintf(stderr, "%s: can't get information about volume: %s\n", argv[0], argv[i]);
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return (-1);
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}
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}
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}
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if(fs_stat_dev(vol_device, & volume_info) == B_OK)
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{
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if (volume_info.flags & is_volume_flags)
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printf("yes\n");
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else
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printf("no\n");
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return (0);
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}
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else
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{
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fprintf(stderr, "%s: can't get information about dev_t: %ld\n", argv[0], vol_device);
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return (-1);
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}
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}
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void print_help (void)
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{
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fprintf (stderr,
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"Usage: isvolume {-OPTION} [volumename]\n"
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" Where OPTION is one of:\n"
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" -readonly - volume is read-only\n"
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" -query - volume supports queries\n"
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" -attribute - volume supports attributes\n"
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" -mime - volume supports MIME information\n"
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" -shared - volume is shared\n"
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" -persistent - volume is backed on permanent storage\n"
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" -removable - volume is on removable media\n"
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" If the option is true for the named volume, 'yes' is printed\n"
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" and if the option is false, 'no' is printed. Multiple options\n"
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" can be specified in which case all of them must be true.\n\n"
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" If no volume is specified, the volume of the current directory is assumed.\n");
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}
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