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synced 2026-02-22 01:11:30 -05:00
e5b431fc0c
The kernel should reject such exec()s now, early on. Instead of adding the needed boilerplate to write a test in C, just add an -n argument for "(n)ull argv" to the execve helper and exec this other helper that just exits silently with argv count. Reviewed by: emaste, kib, markj (all previous version) Differential Revision: https://reviews.freebsd.org/D34045
133 lines
2.9 KiB
Bash
133 lines
2.9 KiB
Bash
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bad_interp_len_head()
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{
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atf_set "descr" "Bad interpreter length"
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}
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bad_interp_len_body()
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{
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atf_check -s exit:1 -e 'match:No such file or directory' -o empty \
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-x "cd $(atf_get_srcdir) && ./execve_helper bad_interp_len"
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}
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empty_head()
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{
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atf_set "descr" "Empty file"
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}
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empty_body()
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{
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atf_check -s exit:1 -e 'match:Exec format error' -o empty \
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-x "cd $(atf_get_srcdir) && ./execve_helper empty"
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}
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good_aout_head()
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{
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atf_set "descr" "Good a.out"
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}
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good_aout_body()
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{
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atf_check -s exit:0 -e empty -o 'match:succeeded' \
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-x "cd $(atf_get_srcdir) && ./execve_helper ./good_aout"
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}
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good_script_head()
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{
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atf_set "descr" "Good script"
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}
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good_script_body()
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{
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atf_check -s exit:0 -e empty -o 'match:succeeded' \
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-x "cd $(atf_get_srcdir) && ./execve_helper good_script"
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}
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non_exist_head()
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{
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atf_set "descr" "Non-existent file"
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}
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non_exist_body()
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{
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atf_check -s exit:1 -e 'match:No such file or directory' -o empty \
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-x "cd $(atf_get_srcdir) && ./execve_helper non_exist"
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}
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non_exist_shell_head()
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{
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atf_set "descr" "Non-existent shell"
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}
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non_exist_shell_body()
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{
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atf_check -s exit:1 -e 'match:No such file or directory' -o empty \
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-x "cd $(atf_get_srcdir) && ./execve_helper non_exist_shell"
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}
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script_arg_head()
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{
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atf_set "descr" "-x in the shebang"
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}
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script_arg_body()
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{
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atf_check -s exit:0 -e 'match:\+ echo succeeded' -o 'match:succeeded' \
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-x "cd $(atf_get_srcdir) && ./execve_helper script_arg"
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}
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script_arg_nospace_head()
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{
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atf_set "descr" '-x in the shebang; no space between #! and /bin/sh'
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}
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script_arg_nospace_body()
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{
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atf_check -s exit:0 -e 'match:\+ echo succeeded' -o 'match:succeeded' \
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-x "cd $(atf_get_srcdir) && ./execve_helper script_arg_nospace"
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}
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sparse_aout_head()
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{
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atf_set "descr" 'Sparse file'
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}
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sparse_aout_body()
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{
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atf_check -s exit:1 -e 'match:Exec format error' -o empty \
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-x "cd $(atf_get_srcdir) && ./execve_helper sparse_aout"
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}
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trunc_aout_head()
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{
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atf_set "descr" 'Truncated file'
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}
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trunc_aout_body()
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{
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atf_check -s exit:1 -e 'match:Exec format error' -o empty \
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-x "cd $(atf_get_srcdir) && ./execve_helper trunc_aout"
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}
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empty_args_head()
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{
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atf_set "descr" "Empty argv behavior"
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}
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empty_args_body()
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{
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atf_check -o inline:"1\n" \
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-x "cd $(atf_get_srcdir) && ./execve_helper execve_argc_helper"
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# Historically we allowed argc == 0, while execve(2) claimed we didn't.
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# execve() should kick back an EINVAL now. We verified the helper was
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# there/working in the check just above.
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atf_check -s exit:1 \
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-e match:".+Invalid argument$" \
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-x "cd $(atf_get_srcdir) && ./execve_helper -n execve_argc_helper"
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}
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atf_init_test_cases()
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{
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atf_add_test_case bad_interp_len
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atf_add_test_case empty
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atf_add_test_case good_aout
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atf_add_test_case good_script
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atf_add_test_case non_exist
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atf_add_test_case non_exist_shell
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atf_add_test_case script_arg
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atf_add_test_case script_arg_nospace
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atf_add_test_case sparse_aout
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atf_add_test_case trunc_aout
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atf_add_test_case empty_args
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}
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