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Userland: Consolidate most PATH resolving into a single implementation
We previously had at least three different implementations for resolving executables in the PATH, all of which had slightly different characteristics. Merge those into a single implementation to keep the behaviour consistent, and maybe to make that implementation more configurable in the future.
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13 changed files with 74 additions and 95 deletions
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@ -179,12 +179,15 @@ int execve(char const* filename, char* const argv[], char* const envp[])
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__RETURN_WITH_ERRNO(rc, rc, -1);
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}
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// https://linux.die.net/man/3/execvpe (GNU extension)
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int execvpe(char const* filename, char* const argv[], char* const envp[])
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{
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if (strchr(filename, '/'))
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return execve(filename, argv, envp);
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ScopedValueRollback errno_rollback(errno);
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// TODO: Make this use the PATH search implementation from Core::File.
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String path = getenv("PATH");
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if (path.is_empty())
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path = DEFAULT_PATH;
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