Dmitry V. Levin
2720a61832
Print the second return value of getxpid, getxuid, and getxgid syscalls that return a pair of values using the same mechanism as pipe syscall. * alpha.c: New file. * Makefile.am (strace_SOURCES): Add it. * linux/alpha/syscallent.h [20]: Change SEN(getpid) to SEN(getxpid). [24]: Change SEN(getuid) to SEN(getxuid). [47]: Change SEN(getgid) to SEN(getxgid). * NEWS: Mention this enhancement. * tests/uid.awk: Update for getxgid output change. * tests/uid.test: Cleanup. * tests/getxxid.c: New file. * tests/getxxid.test: New test. * tests/Makefile.am (check_PROGRAMS): Add getxxid. (TESTS): Add getxxid.test. * tests/.gitignore: Add getxxid.
96 lines
3.4 KiB
Awk
96 lines
3.4 KiB
Awk
#!/bin/gawk
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#
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# Copyright (c) 2014-2015 Dmitry V. Levin <ldv@altlinux.org>
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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
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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BEGIN {
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r_uint = "(0|[1-9][0-9]*)"
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r_getuid = "getuid" suffix "\\(\\)[[:space:]]+= " r_uint
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r_getxuid = "getxuid" suffix "\\(\\)[[:space:]]+= " r_uint " \\(euid " r_uint "\\)"
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regexp = "^(" r_getuid "|" r_getxuid ")$"
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expected = "getuid"
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fail = 0
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}
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regexp == "" {
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fail = 1
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next
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}
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{
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if (match($0, regexp, a)) {
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if (expected == "getuid") {
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if ("" != a[2])
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uid = a[2]
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else
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uid = a[3]
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expected = "setuid"
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regexp = "^setuid" suffix "\\(" uid "\\)[[:space:]]+= 0$"
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} else if (expected == "setuid") {
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expected = "getresuid"
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regexp = "^getresuid" suffix "\\(\\[" uid "\\], \\[" uid "\\], \\[" uid "\\]\\)[[:space:]]+= 0$"
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} else if (expected == "getresuid") {
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expected = "setreuid"
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regexp = "^setreuid" suffix "\\(-1, -1\\)[[:space:]]+= 0$"
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} else if (expected == "setreuid") {
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expected = "setresuid"
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regexp = "^setresuid" suffix "\\(" uid ", -1, -1\\)[[:space:]]+= 0$"
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} else if (expected == "setresuid") {
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expected = "fchown"
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regexp = "^fchown" suffix "\\(1, -1, -1\\)[[:space:]]+= 0$"
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} else if (expected == "fchown") {
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expected = "1st getgroups"
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regexp = "^getgroups" suffix "\\(0, NULL\\)[[:space:]]+= " r_uint "$"
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} else if (expected == "1st getgroups") {
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ngroups = a[1]
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if (ngroups == "0")
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list=""
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else if (ngroups == "1")
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list=r_uint
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else
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list=r_uint "(, " r_uint "){" (ngroups - 1) "}"
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expected = "2nd getgroups"
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regexp = "^getgroups" suffix "\\(" ngroups ", \\[" list "\\]\\)[[:space:]]+= " ngroups "$"
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} else if (expected == "2nd getgroups") {
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expected = "the last line"
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regexp = "^\\+\\+\\+ exited with 0 \\+\\+\\+$"
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} else if (expected == "the last line") {
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expected = "nothing"
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regexp = ""
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}
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}
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}
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END {
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if (fail) {
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print "Unexpected output after exit"
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exit 1
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}
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if (regexp == "")
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exit 0
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print "error: " expected " doesn't match"
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exit 1
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}
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