Differential D20853 Diff 58374 ksysguardd/Linux/ProcessList.c

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ksysguardd/Linux/ProcessList.c

Show First 20 Lines • Show All 190 Lines • ▼ Show 20 Line(s)111typedef struct {
191 char userName[ 32 ]; 191​ char userName[ 32 ];
192 192​
193 /** NoNewPrivileges: task can't gain higher privileges via setuid etc. */ 193​ /** NoNewPrivileges: task can't gain higher privileges via setuid etc. */
194 int noNewPrivileges; 194​ int noNewPrivileges;
195 195​
196 /** cgroup: Linux process control group */ 196​ /** cgroup: Linux process control group */
197 char cGroup[ 256 ]; 197​ char cGroup[ 256 ];
198 198​
199​ /** Mandatory Access Control (SELinux or AppArmor) context */
200​ char macContext[ 256 ];
201​
199} ProcessInfo; 202​} ProcessInfo;
200 203​
201void getIOnice( int pid, ProcessInfo *ps ); 204​void getIOnice( int pid, ProcessInfo *ps );
202void ioniceProcess( const char* cmd ); 205​void ioniceProcess( const char* cmd );
203 206​
204static unsigned ProcessCount; 207​static unsigned ProcessCount;
205static DIR* procDir; 208​static DIR* procDir;
206static void validateStr( char* str ) 209​static void validateStr( char* str )
▲ Show 20 Lines • Show All 211 Lines • ▼ Show 20 Line(s)416 if ( ( fd = fopen( buf, "r" ) ) != 0 ) {
418 421​
419 if ( buf[0] == '0' && buf[1] == ':' && buf[2] == ':' ) { 422​ if ( buf[0] == '0' && buf[1] == ':' && buf[2] == ':' ) {
420 strncpy( ps->cGroup, &buf[3], sizeof( ps->cGroup ) - 1 ); 423​ strncpy( ps->cGroup, &buf[3], sizeof( ps->cGroup ) - 1 );
421 ps->cGroup[ sizeof( ps->cGroup ) - 1 ] = '\0'; 424​ ps->cGroup[ sizeof( ps->cGroup ) - 1 ] = '\0';
422 validateStr( ps->cGroup ); 425​ validateStr( ps->cGroup );
423 } 426​ }
424 } 427​ }
425 428​
429​ /* Mandatory Access Control (SELinux or AppArmor) context */
430​ ps->macContext[ 0 ] = '\0';
431​ snprintf( buf, BUFSIZE - 1, "/proc/%d/attr/current", pid );
432​ if ( ( fd = fopen( buf, "r" ) ) != 0 ) {
433​ if (fgets( ps->macContext, sizeof( ps->macContext ), fd ))
434​ validateStr( ps->macContext );
435​ fclose ( fd );
436​ }
437​
426 return true; 438​ return true;
427} 439​}
428 440​
429void printProcessList( const char* cmd) 441​void printProcessList( const char* cmd)
430{ 442​{
431 (void)cmd; 443​ (void)cmd;
432 struct dirent* entry; 444​ struct dirent* entry;
433 445​
434 ProcessInfo ps; 446​ ProcessInfo ps;
435 ProcessCount = 0; 447​ ProcessCount = 0;
436 rewinddir(procDir); 448​ rewinddir(procDir);
437 while ( ( entry = readdir( procDir ) ) ) { 449​ while ( ( entry = readdir( procDir ) ) ) {
438 if ( isdigit( entry->d_name[ 0 ] ) ) { 450​ if ( isdigit( entry->d_name[ 0 ] ) ) {
439 long pid; 451​ long pid;
440 pid = atol( entry->d_name ); 452​ pid = atol( entry->d_name );
441 if(getProcess( pid, &ps )) /* Print out the details of the process. Because of a stupid bug in kde3 ksysguard, make sure cmdline and tty are not empty */ 453​ if(getProcess( pid, &ps )) /* Print out the details of the process. Because of a stupid bug in kde3 ksysguard, make sure cmdline and tty are not empty */
442 output( "%s\t%ld\t%ld\t%lu\t%lu\t%s\t%lu\t%lu\t%d\t%lu\t%lu\t%lu\t%s\t%ld\t%s\t%s\t%d\t%d\t%d\t%s\n", 454​ output( "%s\t%ld\t%ld\t%lu\t%lu\t%s\t%lu\t%lu\t%d\t%lu\t%lu\t%lu\t%s\t%ld\t%s\t%s\t%d\t%d\t%d\t%s\t%s\n",
443 ps.name, pid, (long)ps.ppid, 455​ ps.name, pid, (long)ps.ppid,
444 (long)ps.uid, (long)ps.gid, ps.status, ps.userTime, 456​ (long)ps.uid, (long)ps.gid, ps.status, ps.userTime,
445 ps.sysTime, ps.niceLevel, ps.vmSize, ps.vmRss, ps.vmURss, 457​ ps.sysTime, ps.niceLevel, ps.vmSize, ps.vmRss, ps.vmURss,
446 (ps.userName[0]==0)?" ":ps.userName, (long)ps.tracerpid, 458​ (ps.userName[0]==0)?" ":ps.userName, (long)ps.tracerpid,
447 (ps.tty[0]==0)?" ":ps.tty, (ps.cmdline[0]==0)?" ":ps.cmdline, 459​ (ps.tty[0]==0)?" ":ps.tty, (ps.cmdline[0]==0)?" ":ps.cmdline,
448 ps.ioPriorityClass, ps.ioPriority, ps.noNewPrivileges, ps.cGroup 460​ ps.ioPriorityClass, ps.ioPriority, ps.noNewPrivileges, ps.cGroup, ps.macContext
449 ); 461​ );
450 } 462​ }
451 } 463​ }
452 output( "\n" ); 464​ output( "\n" );
453 return; 465​ return;
454} 466​}
455 467​
456void getIOnice( int pid, ProcessInfo *ps ) { 468​void getIOnice( int pid, ProcessInfo *ps ) {
▲ Show 20 Lines • Show All 54 Lines • ▼ Show 20 Line(s)514{
511 523​
512 exitPWUIDCache(); 524​ exitPWUIDCache();
513} 525​}
514 526​
515void printProcessListInfo( const char* cmd ) 527​void printProcessListInfo( const char* cmd )
516{ 528​{
517 (void)cmd; 529​ (void)cmd;
518 output( "Name\tPID\tPPID\tUID\tGID\tStatus\tUser Time\tSystem Time\tNice\tVmSize" 530​ output( "Name\tPID\tPPID\tUID\tGID\tStatus\tUser Time\tSystem Time\tNice\tVmSize"
519 "\tVmRss\tVmURss\tLogin\tTracerPID\tTTY\tCommand\tIO Priority Class\tIO Priority\tNNP\tCGroup\n" ); 531​ "\tVmRss\tVmURss\tLogin\tTracerPID\tTTY\tCommand\tIO Priority Class\tIO Priority\tNNP\tCGroup\tMAC Context\n" );
520 output( "s\td\td\td\td\tS\td\td\td\tD\tD\tD\ts\td\ts\ts\td\td\td\ts\n" ); 532​ output( "s\td\td\td\td\tS\td\td\td\tD\tD\tD\ts\td\ts\ts\td\td\td\ts\ts\n" );
521} 533​}
522 534​
523void printProcessCount( const char* cmd ) 535​void printProcessCount( const char* cmd )
524{ 536​{
525 (void)cmd; 537​ (void)cmd;
526 struct dirent* entry; 538​ struct dirent* entry;
527 ProcessCount = 0; 539​ ProcessCount = 0;
528 rewinddir(procDir); 540​ rewinddir(procDir);
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