15 lines
497 B
Bash
15 lines
497 B
Bash
#!/bin/bash
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FSTAB_SWAP_ENTRY="/swapfile none swap defaults 0 0"
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SWAP_FILE="/swapfile"
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FSTAB_FILE="/etc/fstab"
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if grep -q "$FSTAB_SWAP_ENTRY" "$FSTAB_FILE"; then
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echo "Skipping creation of swap partion because entry allready exists in \"$FSTAB_FILE\"!"
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else
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echo "Creating swap partition..." &&
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sudo fallocate -l "$1" "$SWAP_FILE" &&
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sudo chmod 600 "$SWAP_FILE" &&
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sudo mkswap "$SWAP_FILE" &&
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sudo swapon "$SWAP_FILE" &&
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sudo sh -c "echo \"$FSTAB_SWAP_ENTRY\">>\"$FSTAB_FILE\"" || exit 1
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fi
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