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Comment:Minor QEMU init updates
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SHA1: a1fd38efc8e1376f177808c2a19d33d253a7b495
User & Date: rkeene on 2020-06-28 04:38:46.191
Other Links: manifest | tags
Context
2020-06-28
18:22
Switch to EXT4, Cache on its own partition/fs and added procps-ng to QEMU image check-in: 353218f0f3 user: rkeene tags: trunk
04:38
Minor QEMU init updates check-in: a1fd38efc8 user: rkeene tags: trunk
02:49
Added QEMU ignores check-in: 789651b077 user: rkeene tags: trunk
Changes
Side-by-Side Diff Ignore Whitespace Patch
Modified build/qemu/init.c from [67d154f314] to [c418f5267f].
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	exit(EXIT_FAILURE);
}

int main(int argc, char **argv) {
	/*
	 * Remount root filesystem read-write
	 */
	mount("/dev/vda2", "/", "ext2", MS_REMOUNT, NULL);
	mount("/dev/vda2", "/", "ext4", MS_REMOUNT, NULL);

	/*
	 * Mount needed filesystems
	 */
	mkdir("/dev", 0755);
	mount("devtmpfs", "/dev", "devtmpfs", 0, NULL);
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	/*
	 * Setup networking
	 */
	run("/bin/init-networking", "init-networking", NULL);
	run("/bin/init-fuse", "init-fuse", NULL);

	mkdir("/etc", 0755);
	mkdir("/bin", 0755);
	mkdir("/lib", 0755);
	mkdir("/opt", 0755);
	mkdir("/opt/appfs", 0755);
	mkdir("/var", 0755);
	mkdir("/var/cache", 0755);
	mkdir("/var/cache/appfs", 0755);
	run("/bin/appfsd", "appfsd", "/var/cache/appfs", "/opt/appfs", NULL);

	symlink(".", "/usr");
	symlink("lib", "/lib64");

	symlink("/proc/self/mounts", "/etc/mtab");

	symlink("/opt/appfs/core.appfs.rkeene.org/bash/platform/latest/bin/bash", "/bin/bash");
	symlink("/opt/appfs/core.appfs.rkeene.org/coreutils/platform/latest/bin/env", "/bin/env");

	symlink("/bin/bash", "/bin/sh");

	setenv("PATH", "/bin:/opt/appfs/core.appfs.rkeene.org/coreutils/platform/latest/bin", 1);
	run("/bin/appfs-cache", "appfs-cache", "install", "-lib", "core.appfs.rkeene.org", "glibc", NULL);
	run("/bin/appfs-cache", "appfs-cache", "install", "core.appfs.rkeene.org", "coreutils", NULL);
	setenv("PATH", "/bin", 1);

	run("/bin/sh", "sh", NULL);

	/*
	 * Remount root filesystem read-only
	 */
	umount("/dev");
	umount("/tmp");
	umount("/proc");
	umount("/sys");
	umount("/opt/appfs");
	mount("/dev/vda2", "/", "ext4", MS_REMOUNT | MS_RDONLY, NULL);
	sync();

	return(0);
}
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