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102 lines
3.0 KiB
Go
102 lines
3.0 KiB
Go
//
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// OCCAM
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//
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// Copyright (c) 2017, SRI International
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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//
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * Neither the name of SRI International nor the names of its contributors may
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// be used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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package shared
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import (
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"os/exec"
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"strings"
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)
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const (
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// File types
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fileTypeUNDEFINED = iota
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fileTypeELFEXECUTABLE
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fileTypeELFOBJECT
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fileTypeELFSHARED
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fileTypeMACHEXECUTABLE
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fileTypeMACHOBJECT
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fileTypeMACHSHARED
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fileTypeARCHIVE
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fileTypeTHINARCHIVE
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fileTypeERROR
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)
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func getFileType(realPath string) (fileType int) {
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// We need the file command to guess the file type
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cmd := exec.Command("file", realPath)
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out, err := cmd.Output()
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if err != nil {
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LogError("There was an error getting the type of %s. Make sure that the 'file' command is installed.", realPath)
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fileType = fileTypeERROR
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return
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}
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fo := string(out)
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if strings.Contains(fo, "ELF") {
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if strings.Contains(fo, "executable") {
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fileType = fileTypeELFEXECUTABLE
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} else if strings.Contains(fo, "shared") {
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fileType = fileTypeELFSHARED
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} else if strings.Contains(fo, "relocatable") {
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fileType = fileTypeELFOBJECT
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} else {
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fileType = fileTypeUNDEFINED
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}
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} else if strings.Contains(fo, "Mach-O") {
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if strings.Contains(fo, "executable") {
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fileType = fileTypeMACHEXECUTABLE
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} else if strings.Contains(fo, "dynamically linked shared") {
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fileType = fileTypeMACHSHARED
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} else if strings.Contains(fo, "object") {
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fileType = fileTypeMACHOBJECT
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} else {
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fileType = fileTypeUNDEFINED
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}
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} else if strings.Contains(fo, "current ar archive") {
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fileType = fileTypeARCHIVE
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} else if strings.Contains(fo, "thin archive") {
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fileType = fileTypeTHINARCHIVE
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} else {
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fileType = fileTypeUNDEFINED
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}
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return
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}
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