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Protect ptrace_readv_string() with #ifdef HAVE_PROCESS_VM_READV

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This commit is contained in:
Todd C. Miller
2022-08-28 08:27:30 -06:00
parent 922772c6cb
commit 234c56b87f
1 changed files with 2 additions and 0 deletions
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2
src/exec_ptrace.c
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@@ -343,6 +343,7 @@ ptrace_setregs(int pid, struct sudo_ptrace_regs *regs)
debug_return_bool(true); debug_return_bool(true);
} }
#ifdef HAVE_PROCESS_VM_READV
/* /*
* Read the string at addr and store in buf using process_vm_readv(2). * Read the string at addr and store in buf using process_vm_readv(2).
* Returns the number of bytes stored, including the NUL. * Returns the number of bytes stored, including the NUL.
@@ -395,6 +396,7 @@ ptrace_readv_string(pid_t pid, unsigned long addr, char *buf, size_t bufsize)
} }
debug_return_ssize_t(-1); debug_return_ssize_t(-1);
} }
#endif /* HAVE_PROCESS_VM_READV */
/* /*
* Read the string at addr and store in buf using ptrace(2). * Read the string at addr and store in buf using ptrace(2).