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Fix GH-17951: Addition of max_memory_limit INI #18011

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Fix GH-17951: Addition of max_memory_limit INI #18011

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9341c6e
Fix GH-17951: Addition of max_memory_limit INI
frederikpyt Mar 10, 2025
25c4028
Fix format specifiers to match type & utilize stage
frederikpyt Mar 10, 2025
2d61446
Fix format specifiers to be platform specific
frederikpyt Mar 10, 2025
9e42b57
Fix scenario where max_memory_limit could be lower than memory_limit
frederikpyt Mar 10, 2025
da70576
Fix issues addressed during review
frederikpyt Mar 10, 2025
72f4df4
Made it so max_memory_limit INI is set before memory_limit INI
frederikpyt Mar 11, 2025
ffe7913
Fix whitespace and remove vim comments
frederikpyt Mar 11, 2025
1d49976
Changed fatals to warnings during startup
frederikpyt Apr 22, 2025
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Fix format specifiers to be platform specific
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@frederikpyt
frederikpyt committed Mar 10, 2025
commit 2d61446fe0001805435e8d6a53b602e0aa031a4a
30 changes: 26 additions & 4 deletions main/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -328,10 +328,20 @@ static PHP_INI_MH(OnChangeMemoryLimit)
if (value == -1 && PG(max_memory_limit) != -1) {
if (stage == ZEND_INI_STAGE_STARTUP) {
/* memory_limit exceeds max_memory_limit at INI parsing. */
zend_error_noreturn(E_ERROR, "memory_limit cannot be set to unlimited when max_memory_limit (%lld bytes) is not unlimited", PG(max_memory_limit));
zend_error(
E_ERROR,
"memory_limit cannot be set to unlimited when max_memory_limit (" ZEND_LONG_FMT " bytes) is not unlimited",
PG(max_memory_limit)
);
exit(1);
} else {
/* new memory_limit exceeds max_memory_limit at runtime. */
zend_error(E_WARNING, "Failed to set memory_limit to unlimited. memory_limit (currently: %lld bytes) cannot be set to unlimited if max_memory_limit (%lld bytes) is not unlimited", PG(memory_limit), PG(max_memory_limit));
zend_error(
E_WARNING,
"Failed to set memory_limit to unlimited. memory_limit (currently: " ZEND_LONG_FMT " bytes) cannot be set to unlimited if max_memory_limit (" ZEND_LONG_FMT " bytes) is not unlimited",
PG(memory_limit),
PG(max_memory_limit)
);
}

return FAILURE;
Expand All @@ -341,10 +351,22 @@ static PHP_INI_MH(OnChangeMemoryLimit)
if (PG(max_memory_limit) != -1 && value > PG(max_memory_limit)) {
if (stage == ZEND_INI_STAGE_STARTUP) {
/* memory_limit exceeds max_memory_limit at INI parsing. */
zend_error_noreturn(E_ERROR, "memory_limit (%zd bytes) exceeds max_memory_limit (%lld bytes)", value, PG(max_memory_limit));
zend_error(
E_ERROR,
"memory_limit (%zd bytes) exceeds max_memory_limit (" ZEND_LONG_FMT " bytes)",
value,
PG(max_memory_limit)
);
exit(1);
} else {
/* new memory_limit exceeds max_memory_limit at runtime. */
zend_error(E_WARNING, "Failed to set memory_limit to %zd bytes. memory_limit (currently: %lld bytes) cannot exceed max_memory_limit (%lld bytes)", value, PG(memory_limit), PG(max_memory_limit));
zend_error(
E_WARNING,
"Failed to set memory_limit to %zd bytes. memory_limit (currently: " ZEND_LONG_FMT " bytes) cannot exceed max_memory_limit (" ZEND_LONG_FMT " bytes)",
value,
PG(memory_limit),
PG(max_memory_limit)
);
}

return FAILURE;
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