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| author | Tavian Barnes <tavianator@tavianator.com> | 2023-09-12 15:04:30 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2023-09-12 15:04:30 -0400 |
| commit | beea0d2c3d3fa6ef317989f42d7f965e7797c098 (patch) | |
| tree | 63ccee2c47479287f118305f8dc3cc5ae33e8692 /src/parse.c | |
| parent | 0015b79936a58a325e80cf036c10cb1010122703 (diff) | |
| download | bfs-beea0d2c3d3fa6ef317989f42d7f965e7797c098.tar.xz | |
parse: Give more ephemeral_fds to -no{user,group}
Fewer than 3 can lead to
Assertion failed: (retval->write_queue != -1), function __open_cached_connection, file /usr/src/lib/libc/net/nscachedcli.c, line 224.
on a FreeBSD system with LDAP accounts.
Diffstat (limited to 'src/parse.c')
| -rw-r--r-- | src/parse.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/parse.c b/src/parse.c index 3861610..3416d9e 100644 --- a/src/parse.c +++ b/src/parse.c @@ -1236,6 +1236,7 @@ static struct bfs_expr *parse_depth_limit(struct parser_state *state, int is_min static struct bfs_expr *parse_empty(struct parser_state *state, int arg1, int arg2) { struct bfs_expr *expr = parse_nullary_test(state, eval_empty); if (expr) { + // For opendir() expr->ephemeral_fds = 1; } return expr; @@ -1258,10 +1259,13 @@ static struct bfs_expr *parse_exec(struct parser_state *state, int flags, int ar expr->exec = execbuf; + // For pipe() in bfs_spawn() expr->ephemeral_fds = 2; + if (execbuf->flags & BFS_EXEC_CHDIR) { + // To dup() the parent directory if (execbuf->flags & BFS_EXEC_MULTI) { - expr->persistent_fds = 1; + ++expr->persistent_fds; } else { ++expr->ephemeral_fds; } @@ -1874,9 +1878,8 @@ fail: static struct bfs_expr *parse_nogroup(struct parser_state *state, int arg1, int arg2) { struct bfs_expr *expr = parse_nullary_test(state, eval_nogroup); if (expr) { - // Who knows how many FDs getgrgid_r() needs? Probably at least - // one for /etc/group - expr->ephemeral_fds = 1; + // Who knows how many FDs getgrgid_r() needs? + expr->ephemeral_fds = 3; } return expr; } @@ -1912,9 +1915,8 @@ static struct bfs_expr *parse_noleaf(struct parser_state *state, int arg1, int a static struct bfs_expr *parse_nouser(struct parser_state *state, int arg1, int arg2) { struct bfs_expr *expr = parse_nullary_test(state, eval_nouser); if (expr) { - // Who knows how many FDs getpwuid_r() needs? Probably at least - // one for /etc/passwd - expr->ephemeral_fds = 1; + // Who knows how many FDs getpwuid_r() needs? + expr->ephemeral_fds = 3; } return expr; } |