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fdinfo: Sanitize types in fdinfo_entry
The namelen is u16, to cover the PATH_MAX u8 is not enough. The pos is u64, since file offset is that long indeed. The id is u32 as per previous patch. Fix printf-s respectively. Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
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@@ -83,8 +83,8 @@ static void show_files(int fd_files)
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if (ret <= 0)
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goto out;
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pr_msg("type: %s flags: %4x pos: %8x "
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"addr: %16lx id: %8lx",
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pr_msg("type: %s flags: %4x pos: %lx "
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"addr: %16lx id: %8x",
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fdtype2s(e.type), e.flags, e.pos, e.addr, e.id);
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if (e.len) {
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2
files.c
2
files.c
@@ -76,7 +76,7 @@ static int collect_fd(int pid, struct fdinfo_entry *e)
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struct fdinfo_list_entry *le = &fdinfo_list[nr_fdinfo_list];
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struct fdinfo_desc *desc;
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pr_info("Collect fdinfo pid=%d fd=%ld id=%16lx\n",
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pr_info("Collect fdinfo pid=%d fd=%ld id=%16x\n",
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pid, e->addr, e->id);
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nr_fdinfo_list++;
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@@ -46,11 +46,11 @@ enum fd_types {
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struct fdinfo_entry {
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u8 type;
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u8 len;
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u16 len;
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u16 flags;
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u32 pos;
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u64 pos;
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u64 addr;
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u64 id;
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u32 id;
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u8 name[0];
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} __packed;
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