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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2024-05-29 10:54:44 +0200 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2024-05-29 11:06:04 +0200 |
| commit | 1eb000945055b7db51b18ce3489c0afe845582f7 (patch) | |
| tree | ea5645f2bc9a5f32e8517d91008100c563b42765 /src/core/bpf-firewall.c | |
| parent | Merge pull request #32562 from Werkov/test-cgroup-opensuse (diff) | |
| download | systemd-1eb000945055b7db51b18ce3489c0afe845582f7.tar.xz systemd-1eb000945055b7db51b18ce3489c0afe845582f7.zip | |
core/bpf-firewall: constify and reduce scope of variables
Diffstat (limited to 'src/core/bpf-firewall.c')
| -rw-r--r-- | src/core/bpf-firewall.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/core/bpf-firewall.c b/src/core/bpf-firewall.c index 185ed7d070..29f62693ee 100644 --- a/src/core/bpf-firewall.c +++ b/src/core/bpf-firewall.c @@ -421,14 +421,13 @@ static int bpf_firewall_prepare_access_maps( _cleanup_close_ int ipv4_map_fd = -EBADF, ipv6_map_fd = -EBADF; size_t n_ipv4 = 0, n_ipv6 = 0; - Unit *p; int r; assert(ret_ipv4_map_fd); assert(ret_ipv6_map_fd); assert(ret_has_any); - for (p = u; p; p = UNIT_GET_SLICE(p)) { + for (Unit *p = u; p; p = UNIT_GET_SLICE(p)) { CGroupContext *cc; Set *prefixes; bool *reduced; @@ -459,7 +458,7 @@ static int bpf_firewall_prepare_access_maps( } if (n_ipv4 > 0) { - char *name = strjoina("4_", u->id); + const char *name = strjoina("4_", u->id); ipv4_map_fd = bpf_map_new( name, BPF_MAP_TYPE_LPM_TRIE, @@ -472,7 +471,7 @@ static int bpf_firewall_prepare_access_maps( } if (n_ipv6 > 0) { - char *name = strjoina("6_", u->id); + const char *name = strjoina("6_", u->id); ipv6_map_fd = bpf_map_new( name, BPF_MAP_TYPE_LPM_TRIE, @@ -484,7 +483,7 @@ static int bpf_firewall_prepare_access_maps( return ipv6_map_fd; } - for (p = u; p; p = UNIT_GET_SLICE(p)) { + for (Unit *p = u; p; p = UNIT_GET_SLICE(p)) { CGroupContext *cc; cc = unit_get_cgroup_context(p); @@ -511,7 +510,7 @@ static int bpf_firewall_prepare_accounting_maps(Unit *u, bool enabled, CGroupRun if (enabled) { if (crt->ip_accounting_ingress_map_fd < 0) { - char *name = strjoina("I_", u->id); + const char *name = strjoina("I_", u->id); r = bpf_map_new(name, BPF_MAP_TYPE_ARRAY, sizeof(int), sizeof(uint64_t), 2, 0); if (r < 0) return r; @@ -520,7 +519,7 @@ static int bpf_firewall_prepare_accounting_maps(Unit *u, bool enabled, CGroupRun } if (crt->ip_accounting_egress_map_fd < 0) { - char *name = strjoina("E_", u->id); + const char *name = strjoina("E_", u->id); r = bpf_map_new(name, BPF_MAP_TYPE_ARRAY, sizeof(int), sizeof(uint64_t), 2, 0); if (r < 0) return r; |