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script_matches: don't report a match when the interpreter differs #567

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Merged
millert merged 1 commit into from
Oct 17, 2026
+4 −1
Merged

script_matches: don't report a match when the interpreter differs #567

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5 changes: 4 additions & 1 deletion src/exec_ptrace.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1489,6 +1489,7 @@ script_matches(const char *script, const char *execpath, int argc,
char magic[2];
int count;
FILE *fp = NULL;
bool matched = false;
ssize_t len;
debug_decl(get_interpreter, SUDO_DEBUG_EXEC);

Expand Down Expand Up @@ -1557,6 +1558,7 @@ script_matches(const char *script, const char *execpath, int argc,
continue;
}
}
goto done;
}
if (argc > 1 && interp_args != NULL) {
if (strcmp(interp_args, argv[1]) != 0) {
Expand All @@ -1568,14 +1570,15 @@ script_matches(const char *script, const char *execpath, int argc,
argv++;
}
argv++;
matched = true;
break;
}

done:
free(line);
if (fp != NULL)
fclose(fp);
debug_return_int((int)(argv - orig_argv));
debug_return_int(matched ? (int)(argv - orig_argv) : 0);
}

static ssize_t
Expand Down
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