33 lines
922 B
Bash
Executable file
33 lines
922 B
Bash
Executable file
#!/bin/sh
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#
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# create user-specific suid binaries to call ezmlm-web.cgi
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#
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# parameters: [USERNAME] DESTINATION_FILE
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# e.g.: john ~john/public_html/cgi-bin/ezmlm-web
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# only root may choose a USERNAME
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#
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set -eu
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C_SOURCE=/usr/share/ezmlm-web/index.c
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which cc >/dev/null || { echo "no compiler (cc) installed - sorry" >&2; exit 1; }
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[ $(id -u) -ne 0 ] && [ $# -ne 1 ] && echo "Syntax (for non-root): $(basename $0) DESTINATION_FILE" >&2 && exit 1
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[ $(id -u) -eq 0 ] && [ $# -gt 2 -o $# -lt 1 ] && echo "Syntax (for root): $(basename $0) [USERNAME] DESTINATION_FILE" >&2 && exit 1
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if [ $# -eq 1 ]
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then EZ_USER=$(id -un)
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EZ_FILE=$1
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else EZ_USER=$1
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EZ_FILE=$2
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fi
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cc -o "$EZ_FILE" "$C_SOURCE"
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if [ $(id -u) -eq 0 ]
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then chown "$EZ_USER". "$EZ_FILE" || { echo "the user '$EZ_USER' does not exist" >&2; rm "$EZ_FILE"; exit 1; }
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fi
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chmod u+s "$EZ_FILE"
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echo "Successfully created '$EZ_FILE' for user '$EZ_USER'."
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