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Shell (Haiku): fix arg0 detection

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李通洲 2025-02-18 09:17:55 +08:00
parent ab0240e9b7
commit 8dc4f77f42
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GPG Key ID: 269AD4F5325A22A3
1 changed files with 8 additions and 5 deletions
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13
src/common/processing_linux.c
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@ -319,17 +319,20 @@ void ffProcessGetInfoLinux(pid_t pid, FFstrbuf* processName, FFstrbuf* exe, cons
team_info info;
if (get_team_info(pid, &info) == B_OK)
{
// This is tricky. info.args is not encoded, so that we don't know if
// a whitespace in args is part of the file path or an argument separator
// This is tricky. Paths in info.args are not quoted, so that we don't know
// if a whitespace in args is part of the file path or an argument separator
if (info.argc == 1)
ffStrbufSetS(exe, info.args);
else
{
int argc = info.argc;
for (const char* p = info.args; (p = strchr(p, ' ')); ++p)
// args = "/bin/bash -l"
// argc = 2
int argc = info.argc - 1; // 1
const char* arg0End = strchr(p, ' '); // " -l"
for (const char* p = arg0End + 1; (p = strchr(p, ' ')); ++p)
--argc;
if (argc == 1)
ffStrbufSetS(exe, info.args);
ffStrbufSetNS(exe, info.args, arg0End - info.args /* /bin/bash */);
}
}
}