Open devices RDONLY for ioctls. That makes it work on open devices to which
GEOM doesn't allow WR access.
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265fa8db1d
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=147063
@ -307,7 +307,7 @@ main(int argc, char **argv)
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exit(EX_USAGE);
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}
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sprintf(device, "/dev/%s", argv[2]);
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if ((fd = open(device, O_RDWR)) < 0)
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if ((fd = open(device, O_RDONLY)) < 0)
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err(1, "device not found");
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if (argc == 4) {
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mode = str2mode(argv[3]);
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@ -334,7 +334,7 @@ main(int argc, char **argv)
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exit(EX_USAGE);
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}
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sprintf(device, "/dev/%s", argv[2]);
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if ((fd = open(device, O_RDWR)) < 0)
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if ((fd = open(device, O_RDONLY)) < 0)
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err(1, "device not found");
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ata_cap_print(fd);
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exit(EX_OK);
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