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ntfs-3g
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setuid root support

master
szaka 2007-01-17 21:25:00 +00:00
parent e3054e26f9
commit 065b283892
1 changed files with 23 additions and 0 deletions
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23
src/ntfs-3g.c
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@ -2077,6 +2077,7 @@ int main(int argc, char *argv[])
fuse_fstype fstype;
struct stat sbuf;
int use_blkdev = 0;
int uid, euid, suid;
utils_set_locale();
ntfs_log_set_handler(ntfs_log_handler_stderr);
@ -2095,6 +2096,20 @@ int main(int argc, char *argv[])
return 3;
}
if (getresuid(&uid, &euid, &suid)) {
ntfs_log_perror("Failed to get user ID's");
free(parsed_options);
ntfs_fuse_destroy();
return 9;
}
if (setuid(euid)) {
ntfs_log_perror("Failed to set user ID to %d", euid);
free(parsed_options);
ntfs_fuse_destroy();
return 8;
}
fstype = get_fuse_fstype();
if (fstype == FSTYPE_NONE || fstype == FSTYPE_UNKNOWN)
fstype = load_fuse_module();
@ -2154,6 +2169,13 @@ int main(int argc, char *argv[])
return 6;
}
if (setuid(uid)) {
ntfs_log_perror("Failed to set user ID to %d", uid);
free(parsed_options);
ntfs_fuse_destroy();
return 8;
}
if (S_ISBLK(sbuf.st_mode) && (fstype == FSTYPE_FUSE))
ntfs_log_info(fuse26_kmod_msg);
@ -2168,6 +2190,7 @@ int main(int argc, char *argv[])
#endif
}
}
ntfs_log_info("Version %s\n", VERSION);
ntfs_log_info("Mounted %s (%s, label \"%s\", NTFS %d.%d)\n",
opts.device, (ctx->ro) ? "Read-Only" : "Read-Write",