mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-09-13 02:42:09 +02:00
Carter Li
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
#include "common/kmod.h"
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#if __linux__
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#include "common/io.h"
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bool ffKmodLoaded(const char* modName)
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{
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static FFstrbuf modules;
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if (modules.chars == NULL)
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{
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ffStrbufInitS(&modules, "\n");
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ffAppendFileBuffer("/proc/modules", &modules);
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}
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if (modules.length == 0) return false;
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uint32_t len = (uint32_t) strlen(modName);
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if (len > 250) return false;
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char temp[256];
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temp[0] = '\n';
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memcpy(temp + 1, modName, len);
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temp[1 + len] = ' ';
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return memmem(modules.chars, modules.length, temp, len + 2) != NULL;
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}
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#elif __FreeBSD__
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#include <sys/param.h>
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#include <sys/module.h>
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bool ffKmodLoaded(const char* modName)
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{
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return modfind(modName) >= 0;
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}
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#elif __NetBSD__
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#include "common/stringUtils.h"
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#include <sys/module.h>
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#include <sys/param.h>
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typedef struct __attribute__((__packed__)) FFNbsdModList
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{
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int len;
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modstat_t mods[];
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} FFNbsdModList;
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bool ffKmodLoaded(const char* modName)
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{
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static FFNbsdModList* list = NULL;
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if (list == NULL)
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{
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struct iovec iov = {};
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for (size_t len = 8192;; len = iov.iov_len)
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{
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iov.iov_len = len;
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iov.iov_base = realloc(iov.iov_base, len);
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if (modctl(MODCTL_STAT, &iov) < 0)
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{
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free(iov.iov_base);
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return true; // ignore errors
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}
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if (len >= iov.iov_len) break;
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}
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list = (FFNbsdModList*) iov.iov_base;
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}
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for (int i = 0; i < list->len; i++)
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{
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if (ffStrEquals(list->mods[i].ms_name, modName))
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return true;
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}
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return false;
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}
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#elif __APPLE__
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#include "common/apple/cf_helpers.h"
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#include <IOKit/kext/KextManager.h>
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#include <CoreFoundation/CoreFoundation.h>
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bool ffKmodLoaded(const char* modName)
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{
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FF_CFTYPE_AUTO_RELEASE CFStringRef name = CFStringCreateWithCString(kCFAllocatorDefault, modName, kCFStringEncodingUTF8);
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FF_CFTYPE_AUTO_RELEASE CFArrayRef identifiers = CFArrayCreate(kCFAllocatorDefault, (const void**) &name, 1, &kCFTypeArrayCallBacks);
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FF_CFTYPE_AUTO_RELEASE CFArrayRef keys = CFArrayCreate(kCFAllocatorDefault, NULL, 0, NULL);
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FF_CFTYPE_AUTO_RELEASE CFDictionaryRef kextInfo = KextManagerCopyLoadedKextInfo(identifiers, keys);
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return CFDictionaryContainsKey(kextInfo, name);
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}
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#else
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bool ffKmodLoaded(FF_MAYBE_UNUSED const char* modName)
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{
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return true; // Don't generate kernel module related errors
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}
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#endif
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