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Use hand-crafted passwd entry for iOS Simulator as getpwuid_r() does not work

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getpwuid_r() returns nullptr. Oddly enough, it does work on actual
iOS, though. So use hand-crafted values that match behaviour on actual
iOS.

Change-Id: Idcc95d330a93495938520229e039f340876c3653
This commit is contained in:
Tor Lillqvist
2019-05-16 05:08:19 +03:00
parent 294d4ed6aa
commit f665456cd0
1 changed files with 30 additions and 0 deletions
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sal/osl/unx/security.cxx
+30
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@@ -126,6 +126,35 @@ oslSecurity SAL_CALL osl_getCurrentSecurity()
if (p == nullptr) {
return nullptr;
}
#if defined(IOS) && defined(X86_64)
// getpwuid_r() does not work in the iOS simulator
(void) found;
char * buffer = p->m_buffer;
assert(n >= 100);
strcpy(buffer, "mobile");
p->m_pPasswd.pw_name = buffer;
buffer += strlen(buffer) + 1;
strcpy(buffer, "*");
p->m_pPasswd.pw_passwd = buffer;
buffer += strlen(buffer) + 1;
p->m_pPasswd.pw_uid = geteuid();
p->m_pPasswd.pw_gid = getegid();
p->m_pPasswd.pw_change = 0;
strcpy(buffer, "");
p->m_pPasswd.pw_class = buffer;
buffer += strlen(buffer) + 1;
strcpy(buffer, "Mobile User");
p->m_pPasswd.pw_gecos = buffer;
buffer += strlen(buffer) + 1;
strcpy(buffer, "/var/mobile"); // ???
p->m_pPasswd.pw_dir = buffer;
buffer += strlen(buffer) + 1;
strcpy(buffer, "");
p->m_pPasswd.pw_shell = buffer;
buffer += strlen(buffer) + 1;
p->m_pPasswd.pw_expire = 0;
return p;
#else
switch (getpwuid_r(getuid(), &p->m_pPasswd, p->m_buffer, n, &found)) {
case ERANGE:
break;
@@ -138,6 +167,7 @@ oslSecurity SAL_CALL osl_getCurrentSecurity()
deleteSecurityImpl(p);
return nullptr;
}
#endif
}
}