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Tidy-up of TCP-child pipe handling code.

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Functionality is unchanged, but the code is easier to read and understand.

Also fix memory leak of blocks when cache insert fails.
This commit is contained in:
Simon Kelley
2025-05-11 15:30:30 +01:00
parent 8ddabd11bc
commit b0aa604fcc
3 changed files with 198 additions and 190 deletions
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11
src/dnsmasq.h
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@@ -537,12 +537,11 @@ struct crec {
#define SRC_HOSTS 2
#define SRC_AH 3
#define PIPE_OP_RR 1 /* Resource record */
#define PIPE_OP_END 2 /* Cache entry complete: commit */
#define PIPE_OP_RESULT 3 /* Validation result */
#define PIPE_OP_STATS 4 /* Update parent's stats */
#define PIPE_OP_IPSET 5 /* Update IPset */
#define PIPE_OP_NFTSET 6 /* Update NFTset */
#define PIPE_OP_INSERT 1 /* Cache entry */
#define PIPE_OP_RESULT 2 /* Validation result */
#define PIPE_OP_STATS 3 /* Update parent's stats */
#define PIPE_OP_IPSET 4 /* Update IPset */
#define PIPE_OP_NFTSET 5 /* Update NFTset */
/* struct sockaddr is not large enough to hold any address,
and specifically not big enough to hold an IPv6 address.