前回の続き。KERN_PROCARGS2で引数の情報も取得出来た。但し自分(mobile)がオーナーのプロセスのみ。rootで動ければ全部取れるかも。
KERN_PROCARGSの方も試してみたけどiOS上ではうまく動かない(エミュレータなら環境変数まで取れたけど。)
KERN_PROCARGS2はバッファの先頭に引数の数(argc)が入っていて、あとは引数が文字列で('\0'区切りで)入っている。信用してprintf/strlenで中身を手繰っている。
参考: 「blog: pawo: 実行中のアプリケーションの引数リストを取得する (2)」
#include <sys/sysctl.h> #include <pwd.h> #define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) void show_processes() { int mib_proc[] = { CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0}; // all processes struct kinfo_proc *procs; size_t buffersize = 0; int index, count; // get required buffer size for procs if (sysctl(mib_proc, ARRAY_SIZE(mib_proc), NULL, &buffersize, NULL, 0) < 0) { // failure calling sysctl() return; } procs = (struct kinfo_proc *)malloc(buffersize); // get procs info if (sysctl(mib_proc, ARRAY_SIZE(mib_proc), procs, &buffersize, NULL, 0) < 0) { // failure calling sysctl() free(procs); return; } count = buffersize / sizeof(struct kinfo_proc); // get required buffer size for arguments int mibargmax[] = { CTL_KERN, KERN_ARGMAX}; int size_argmax = 0; size_t size = sizeof(size_argmax); if(sysctl(mibargmax, ARRAY_SIZE(mibargmax), &size_argmax, &size, NULL, 0) == -1) { // failure calling sysctl() free(procs); return; } char *arguments = malloc(size_argmax + 1); printf("UID PID PPID COMMAND\n"); for (index = 0; index < count; index++) { uid_t p_uid = procs[index].kp_eproc.e_pcred.p_ruid; char *username = user_from_uid(p_uid, 0); pid_t p_pid = procs[index].kp_proc.p_pid; pid_t e_ppid = procs[index].kp_eproc.e_ppid; char *p_comm = procs[index].kp_proc.p_comm; printf("%-14s %5d %5d", username, p_pid, e_ppid); int mib[] = { CTL_KERN, KERN_PROCARGS2, p_pid}; size_t arguments_size = size_argmax; if (sysctl(mib, ARRAY_SIZE(mib), arguments, &arguments_size, NULL, 0) != -1) { arguments[arguments_size] = '\0'; int number_of_arguments; memcpy(&number_of_arguments, arguments, sizeof(number_of_arguments)); char *arg_ptr = arguments + sizeof(number_of_arguments); while (number_of_arguments--) { printf(" %s", arg_ptr); arg_ptr += strlen(arg_ptr) + 1; } printf("\n"); } else { printf(" %s\n", p_comm); } } free(arguments); free(procs); return; }
UID PID PPID COMMAND mobile 19193 1 /System/Library/CoreServices/CFNetworkAgent root 19192 1 amfid mobile 19191 19187 /var/mobile/Applications/BCAB6052-D9F7-4F52-9496-5F102EDC93B0/True3DMaze4i.app/True3DMaze4i mobile 19190 1 /System/Library/PrivateFrameworks/iTunesStore.framework/Support/itunesstored mobile 19187 19176 /Developer/usr/bin/debugserver mobile 19186 19176 /usr/libexec/springboardservicesrelay mobile 19182 1 /usr/libexec/lsd mobile 19178 1 /usr/libexec/installd root 19176 1 lockbot _securityd 19175 1 securityd mobile 19165 1 /usr/libexec/atc mobile 19144 1 /usr/libexec/syslog_relay mobile 19143 1 /usr/libexec/notification_proxy mobile 19139 1 /usr/libexec/notification_proxy mobile 19138 1 /usr/libexec/notification_proxy mobile 19130 1 /usr/libexec/afcd /usr/libexec/afcd --lockdown -d mobile 19117 1 /usr/libexec/ptpd mobile 13372 1 /Developer/usr/bin/debugserver mobile 7645 1 /System/Library/PrivateFrameworks/GeoServices.framework/geod mobile 6662 1 /var/mobile/Applications/4335AC47-9753-4D5E-BF9F-52507E510B8C/iBooks.app/iBooks mobile 6640 1 /Applications/MobileSafari.app/MobileSafari mobile 6635 1 /System/Library/PrivateFrameworks/Ubiquity.framework/Versions/A/Support/ubd root 6634 1 filecoordination mobile 5744 1 /Applications/MobileMail.app/MobileMail mobile 5579 1 /Applications/MobileSlideShow.app/MobileSlideShow mobile 5394 1 /Applications/MobileStore.app/MobileStore mobile 5390 1 /Applications/AppStore.app/AppStore root 502 1 SCHelper mobile 488 1 /Applications/Preferences.app/Preferences mobile 321 1 /System/Library/Frameworks/AssetsLibrary.framework/Support/assetsd mobile 145 1 /Applications/MobilePhone.app/MobilePhone mobile 141 1 /usr/sbin/absinthed.K93 mobile 82 1 /System/Library/PrivateFrameworks/DataAccess.framework/Support/dataaccessd mobile 81 1 /usr/sbin/aosnotifyd root 70 1 networkd mobile 67 1 /System/Library/CoreServices/SpringBoard.app/SpringBoard mobile 63 1 /usr/sbin/BTServer mobile 58 1 /System/Library/PrivateFrameworks/AggregateDictionary.framework/Support/aggregated mobile 57 1 /System/Library/PrivateFrameworks/ApplePushService.framework/apsd mobile 52 1 /usr/sbin/fairplayd.K93 root 51 1 fseventsd mobile 49 1 /System/Library/PrivateFrameworks/IAP.framework/Support/iapd mobile 48 1 /System/Library/PrivateFrameworks/IMCore.framework/imagent.app/imagent root 46 1 locationd _mdnsresponder 45 1 mDNSResponder mobile 44 1 /System/Library/PrivateFrameworks/MediaRemote.framework/Support/mediaremoted mobile 43 1 /usr/sbin/mediaserverd root 27 1 wifid root 23 1 powerd root 21 1 lockdownd _wireless 19 1 CommCenterClassi root 16 1 syslogd root 14 1 configd root 13 1 notifyd root 12 1 UserEventAgent root 1 0 launchd root 0 0 kernel_task
