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b6838b520

Denys Vlasenko
Denys Vlasenko
2016-09-30
SUCCESS Duration: 204s

Subject

ash: [VAR] Sanitise environment variable names on entry

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Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

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Commit Diff GitHub →

shell/ash.c +2 -1
shell/ash.c+2 -1
@@ -13119,7 +13119,8 @@ init(void)
initvar();
for (envp = environ; envp && *envp; envp++) {
- if (strchr(*envp, '=')) {
+ p = endofname(*envp);
+ if (p != *envp && *p == '=') {
setvareq(*envp, VEXPORT|VTEXTFIXED);
}
}