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root/i-scream/projects/libstatgrab/src/libstatgrab/tools.c

Comparing projects/libstatgrab/src/libstatgrab/tools.c (file contents):
Revision 1.50 by pajs, Wed Apr 7 15:46:34 2004 UTC vs.
Revision 1.63 by tdb, Sat Sep 24 13:29:23 2005 UTC

#	Line 30 | Line 30
30		#include <stdlib.h>
31		#include <unistd.h>
32		#include <sys/types.h>
33	–	#include <regex.h>
33		#ifdef ALLBSD
34		#include <fcntl.h>
35		#endif
#	Line 43 | Line 42
42		#include <sys/param.h>
43		#include <sys/sysctl.h>
44		#endif
45	+	#ifdef HPUX
46	+	#include <sys/param.h>
47	+	#include <sys/pstat.h>
48	+	#endif
49
50		#include "tools.h"
51		#include "statgrab.h"
#	Line 61 | Line 64
64		#include <sys/fcntl.h>
65		#include <dirent.h>
66		#endif
67	+	#ifdef WIN32
68	+	#include "win32.h"
69	+	#endif
70
71		#if defined(SOLARIS) && defined(HAVE_LIBDEVINFO_H)
72		struct map{
#	Line 231 | Line 237 | static int build_mapping(){
237		if(strcmp(ksp->ks_module, "md")==0) continue;
238		if((kstat_read(kc, ksp, &kios))==-1) continue;
239		strncpy(device_name, ksp->ks_name, sizeof device_name);
240	<	for(x=0;x<(sizeof device_name);x++){
240	>	for(x=0;x<(int)(sizeof device_name);x++){
241		if( isdigit((int)device_name[x]) ) break;
242		}
243		if(x == sizeof device_name) x--;
#	Line 266 | Line 272 | static int build_mapping(){
272
273		#endif
274
275	<
270	<
275	>	#if defined(LINUX) || defined(CYGWIN)
276		char *sg_f_read_line(FILE *f, const char *string){
277		/* Max line length. 8k should be more than enough */
278		static char line[8192];
#	Line 278 | Line 283 | char *sg_f_read_line(FILE *f, const char *string){
283		}
284		}
285
286	+	sg_set_error(SG_ERROR_PARSE, NULL);
287		return NULL;
288		}
289
#	Line 291 | Line 297 | char *sg_get_string_match(char *line, regmatch_t *matc
297		return match_string;
298		}
299
300	<
295	<
300	>	/* Cygwin (without a recent newlib) doesn't have atoll */
301		#ifndef HAVE_ATOLL
302		static long long atoll(const char *s) {
303		long long value = 0;
#	Line 313 | Line 318 | static long long atoll(const char *s) {
318		}
319		#endif
320
321	+	long long sg_get_ll_match(char *line, regmatch_t *match){
322	+	char *ptr;
323	+	long long num;
324	+
325	+	ptr=line+match->rm_so;
326	+	num=atoll(ptr);
327	+
328	+	return num;
329	+	}
330	+	#endif
331	+
332		/*      $OpenBSD: strlcpy.c,v 1.8 2003/06/17 21:56:24 millert Exp $     */
333
334		/*
#	Line 431 | Line 447 | int sg_update_string(char **dest, const char *src) {
447		return 0;
448		}
449
450	<	long long sg_get_ll_match(char *line, regmatch_t *match){
451	<	char *ptr;
452	<	long long num;
450	>	/* join two strings together */
451	>	int sg_concat_string(char **dest, const char *src) {
452	>	char *new;
453	>	int len = strlen(*dest) + strlen(src) + 1;
454
455	<	ptr=line+match->rm_so;
456	<	num=atoll(ptr);
455	>	new = sg_realloc(*dest, len);
456	>	if (new == NULL) {
457	>	return -1;
458	>	}
459
460	<	return num;
460	>	*dest = new;
461	>	strcat(*dest, src);
462	>	return 0;
463		}
464
465		#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
#	Line 450 | Line 471 | kvm_t *sg_get_kvm() {
471		}
472
473		kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL);
474	+	if(kvmd == NULL) {
475	+	sg_set_error(SG_ERROR_KVM_OPENFILES, NULL);
476	+	}
477		return kvmd;
478		}
479
#	Line 462 | Line 486 | kvm_t *sg_get_kvm2() {
486		}
487
488		kvmd2 = kvm_openfiles(_PATH_DEVNULL, _PATH_DEVNULL, NULL, O_RDONLY, NULL);
489	+	if(kvmd2 == NULL) {
490	+	sg_set_error(SG_ERROR_KVM_OPENFILES, NULL);
491	+	}
492		return kvmd2;
493		}
494		#endif
#	Line 477 | Line 504 | struct uvmexp *sg_get_uvmexp() {
504		mib[1] = VM_UVMEXP;
505
506		if (sysctl(mib, 2, &uvm, &size, NULL, 0) < 0) {
507	+	sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_VM.VM_UVMEXP");
508		return NULL;
509		}
510
#	Line 484 | Line 512 | struct uvmexp *sg_get_uvmexp() {
512		}
513		#endif
514
515	+	#ifdef HPUX
516	+	struct pst_static *sg_get_pstat_static() {
517	+	static int got = 0;
518	+	static struct pst_static pst;
519	+
520	+	if (!got) {
521	+	if (pstat_getstatic(&pst, sizeof pst, 1, 0) == -1) {
522	+	sg_set_error_with_errno(SG_ERROR_PSTAT,
523	+	"pstat_static");
524	+	return NULL;
525	+	}
526	+	got = 1;
527	+	}
528	+	return &pst;
529	+	}
530	+	#endif
531	+
532		int sg_init(){
533	+	sg_set_error(SG_ERROR_NONE, NULL);
534	+
535		#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
536		if (sg_get_kvm() == NULL) {
537		return -1;
#	Line 502 | Line 549 | int sg_init(){
549		build_mapping();
550		#endif
551		#endif
552	+	#ifdef WIN32
553	+	return sg_win32_start_capture();
554	+	#endif
555		return 0;
556		}
557
558	+	int sg_shutdown() {
559	+	#ifdef WIN32
560	+	sg_win32_end_capture();
561	+	#endif
562	+	return 0;
563	+	}
564	+
565	+	int sg_snapshot() {
566	+	#ifdef WIN32
567	+	return sg_win32_snapshot();
568	+	#else
569	+	return 0;
570	+	#endif
571	+	}
572	+
573		int sg_drop_privileges() {
574	<	if (setegid(getgid()) != 0) return -1;
575	<	if (seteuid(getuid()) != 0) return -1;
574	>	#ifndef WIN32
575	>	#ifdef HAVE_SETEGID
576	>	if (setegid(getgid()) != 0) {
577	>	#elif defined(HAVE_SETRESGID)
578	>	if (setresgid(getgid(), getgid(), getgid()) != 0) {
579	>	#else
580	>	{
581	>	#endif
582	>	sg_set_error_with_errno(SG_ERROR_SETEGID, NULL);
583	>	return -1;
584	>	}
585	>	#ifdef HAVE_SETEUID
586	>	if (seteuid(getuid()) != 0) {
587	>	#elif defined(HAVE_SETRESUID)
588	>	if (setresuid(getuid(), getuid(), getuid()) != 0) {
589	>	#else
590	>	{
591	>	#endif
592	>	sg_set_error_with_errno(SG_ERROR_SETEUID, NULL);
593	>	return -1;
594	>	}
595	>	#endif /* WIN32 */
596		return 0;
597		}
598
#	Line 515 | Line 600 | void *sg_realloc(void *ptr, size_t size) {
600		void *tmp = NULL;
601		tmp = realloc(ptr, size);
602		if(tmp == NULL) {
603	<	sg_set_error(SG_ERROR_MALLOC, NULL);
603	>	sg_set_error_with_errno(SG_ERROR_MALLOC, NULL);
604		}
605		return tmp;
606		}
522	–

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