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Update samples to work around verifier limitation
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Signed-off-by: Dave Thaler <[email protected]>
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@dthaler
dthaler committed Feb 1, 2023
1 parent 62c8fda commit d50fb2c
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Showing 3 changed files with 492 additions and 3 deletions.
198 changes: 197 additions & 1 deletion tests/sample/bindmonitor.c
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Original file line number Diff line number Diff line change
Expand Up @@ -58,7 +58,7 @@ update_audit_entry(bind_md_t* ctx)
bpf_map_update_elem(&audit_map, &process_id, &audit_entry, 0);
}

inline process_entry_t*
__attribute__((always_inline)) process_entry_t*
find_or_create_process_entry(bind_md_t* ctx)
{
uint64_t key = ctx->process_id;
Expand All @@ -81,12 +81,208 @@ find_or_create_process_entry(bind_md_t* ctx)
if (!entry)
return entry;

#if 0
for (index = 0; index < 64; index++) {
if ((ctx->app_id_start + index) >= ctx->app_id_end)
break;

entry->name[index] = ctx->app_id_start[index];
}
#else
// Work around temporary verifier limitation.
if (ctx->app_id_end - ctx->app_id_start > 0) {
entry->name[0] = ctx->app_id_start[0];
}
if (ctx->app_id_end - ctx->app_id_start > 1) {
entry->name[1] = ctx->app_id_start[1];
}
if (ctx->app_id_end - ctx->app_id_start > 2) {
entry->name[2] = ctx->app_id_start[2];
}
if (ctx->app_id_end - ctx->app_id_start > 3) {
entry->name[3] = ctx->app_id_start[3];
}
if (ctx->app_id_end - ctx->app_id_start > 4) {
entry->name[4] = ctx->app_id_start[4];
}
if (ctx->app_id_end - ctx->app_id_start > 5) {
entry->name[5] = ctx->app_id_start[5];
}
if (ctx->app_id_end - ctx->app_id_start > 6) {
entry->name[6] = ctx->app_id_start[6];
}
if (ctx->app_id_end - ctx->app_id_start > 7) {
entry->name[7] = ctx->app_id_start[7];
}
if (ctx->app_id_end - ctx->app_id_start > 8) {
entry->name[8] = ctx->app_id_start[8];
}
if (ctx->app_id_end - ctx->app_id_start > 9) {
entry->name[9] = ctx->app_id_start[9];
}
if (ctx->app_id_end - ctx->app_id_start > 10) {
entry->name[10] = ctx->app_id_start[10];
}
if (ctx->app_id_end - ctx->app_id_start > 11) {
entry->name[11] = ctx->app_id_start[11];
}
if (ctx->app_id_end - ctx->app_id_start > 12) {
entry->name[12] = ctx->app_id_start[12];
}
if (ctx->app_id_end - ctx->app_id_start > 13) {
entry->name[13] = ctx->app_id_start[13];
}
if (ctx->app_id_end - ctx->app_id_start > 14) {
entry->name[14] = ctx->app_id_start[14];
}
if (ctx->app_id_end - ctx->app_id_start > 15) {
entry->name[15] = ctx->app_id_start[15];
}
if (ctx->app_id_end - ctx->app_id_start > 16) {
entry->name[16] = ctx->app_id_start[16];
}
if (ctx->app_id_end - ctx->app_id_start > 17) {
entry->name[17] = ctx->app_id_start[17];
}
if (ctx->app_id_end - ctx->app_id_start > 18) {
entry->name[18] = ctx->app_id_start[18];
}
if (ctx->app_id_end - ctx->app_id_start > 19) {
entry->name[19] = ctx->app_id_start[19];
}
if (ctx->app_id_end - ctx->app_id_start > 20) {
entry->name[20] = ctx->app_id_start[20];
}
if (ctx->app_id_end - ctx->app_id_start > 21) {
entry->name[21] = ctx->app_id_start[21];
}
if (ctx->app_id_end - ctx->app_id_start > 22) {
entry->name[22] = ctx->app_id_start[22];
}
if (ctx->app_id_end - ctx->app_id_start > 23) {
entry->name[23] = ctx->app_id_start[23];
}
if (ctx->app_id_end - ctx->app_id_start > 24) {
entry->name[24] = ctx->app_id_start[24];
}
if (ctx->app_id_end - ctx->app_id_start > 25) {
entry->name[25] = ctx->app_id_start[25];
}
if (ctx->app_id_end - ctx->app_id_start > 26) {
entry->name[26] = ctx->app_id_start[26];
}
if (ctx->app_id_end - ctx->app_id_start > 27) {
entry->name[27] = ctx->app_id_start[27];
}
if (ctx->app_id_end - ctx->app_id_start > 28) {
entry->name[28] = ctx->app_id_start[28];
}
if (ctx->app_id_end - ctx->app_id_start > 29) {
entry->name[29] = ctx->app_id_start[29];
}
if (ctx->app_id_end - ctx->app_id_start > 30) {
entry->name[30] = ctx->app_id_start[30];
}
if (ctx->app_id_end - ctx->app_id_start > 31) {
entry->name[31] = ctx->app_id_start[31];
}
if (ctx->app_id_end - ctx->app_id_start > 32) {
entry->name[32] = ctx->app_id_start[32];
}
if (ctx->app_id_end - ctx->app_id_start > 33) {
entry->name[33] = ctx->app_id_start[33];
}
if (ctx->app_id_end - ctx->app_id_start > 34) {
entry->name[34] = ctx->app_id_start[34];
}
if (ctx->app_id_end - ctx->app_id_start > 35) {
entry->name[35] = ctx->app_id_start[35];
}
if (ctx->app_id_end - ctx->app_id_start > 36) {
entry->name[36] = ctx->app_id_start[36];
}
if (ctx->app_id_end - ctx->app_id_start > 37) {
entry->name[37] = ctx->app_id_start[37];
}
if (ctx->app_id_end - ctx->app_id_start > 38) {
entry->name[38] = ctx->app_id_start[38];
}
if (ctx->app_id_end - ctx->app_id_start > 39) {
entry->name[39] = ctx->app_id_start[39];
}
if (ctx->app_id_end - ctx->app_id_start > 40) {
entry->name[40] = ctx->app_id_start[40];
}
if (ctx->app_id_end - ctx->app_id_start > 41) {
entry->name[41] = ctx->app_id_start[41];
}
if (ctx->app_id_end - ctx->app_id_start > 42) {
entry->name[42] = ctx->app_id_start[42];
}
if (ctx->app_id_end - ctx->app_id_start > 43) {
entry->name[43] = ctx->app_id_start[43];
}
if (ctx->app_id_end - ctx->app_id_start > 44) {
entry->name[44] = ctx->app_id_start[44];
}
if (ctx->app_id_end - ctx->app_id_start > 45) {
entry->name[45] = ctx->app_id_start[45];
}
if (ctx->app_id_end - ctx->app_id_start > 46) {
entry->name[46] = ctx->app_id_start[46];
}
if (ctx->app_id_end - ctx->app_id_start > 47) {
entry->name[47] = ctx->app_id_start[47];
}
if (ctx->app_id_end - ctx->app_id_start > 48) {
entry->name[48] = ctx->app_id_start[48];
}
if (ctx->app_id_end - ctx->app_id_start > 49) {
entry->name[49] = ctx->app_id_start[49];
}
if (ctx->app_id_end - ctx->app_id_start > 50) {
entry->name[50] = ctx->app_id_start[50];
}
if (ctx->app_id_end - ctx->app_id_start > 51) {
entry->name[51] = ctx->app_id_start[51];
}
if (ctx->app_id_end - ctx->app_id_start > 52) {
entry->name[52] = ctx->app_id_start[52];
}
if (ctx->app_id_end - ctx->app_id_start > 53) {
entry->name[53] = ctx->app_id_start[53];
}
if (ctx->app_id_end - ctx->app_id_start > 54) {
entry->name[54] = ctx->app_id_start[54];
}
if (ctx->app_id_end - ctx->app_id_start > 55) {
entry->name[55] = ctx->app_id_start[55];
}
if (ctx->app_id_end - ctx->app_id_start > 56) {
entry->name[56] = ctx->app_id_start[56];
}
if (ctx->app_id_end - ctx->app_id_start > 57) {
entry->name[57] = ctx->app_id_start[57];
}
if (ctx->app_id_end - ctx->app_id_start > 58) {
entry->name[58] = ctx->app_id_start[58];
}
if (ctx->app_id_end - ctx->app_id_start > 59) {
entry->name[59] = ctx->app_id_start[59];
}
if (ctx->app_id_end - ctx->app_id_start > 60) {
entry->name[60] = ctx->app_id_start[60];
}
if (ctx->app_id_end - ctx->app_id_start > 61) {
entry->name[61] = ctx->app_id_start[61];
}
if (ctx->app_id_end - ctx->app_id_start > 62) {
entry->name[62] = ctx->app_id_start[62];
}
if (ctx->app_id_end - ctx->app_id_start > 63) {
entry->name[63] = ctx->app_id_start[63];
}
#endif
return entry;
}

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