2 * acctdump.c - accounting data dump utility
4 * Copyright (C) 1998 Ian Jackson <ian@chiark.greenend.org.uk>
6 * This is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2,
9 * or (at your option) any later version.
11 * This is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public
17 * License along with this file; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
34 typedef unsigned long long u64;
37 /* Sadly this thing is not very portable */
39 #if defined(__linux__)
41 #include <sys/types.h>
44 typedef struct acct_v3 struct_acct;
45 #define HAVE_AC_EXITCODE
47 #define FIELD_AC_FLAG(as) ((as)->ac_flag)
49 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
51 #include <sys/param.h>
52 #include <sys/types.h>
55 typedef struct acctv2 struct_acct;
56 #define FIELD_AC_FLAG(as) ((as)->ac_flagx & ~ANVER)
60 #error Do not know what struct_acct to use on this platform
67 static int forwards, nobanner, usestdin, raw, usages;
69 static int de_used, de_allocd;
70 static struct deventry {
75 static const struct cmdinfo cmdinfos[]= {
76 { "--forwards", 'f', 0, &forwards, 0, 0, 1, 0, 0 },
77 { "--no-banner", 'q', 0, &nobanner, 0, 0, 1, 0, 0 },
78 { "--stdin", 'p', 0, &usestdin, 0, 0, 1, 0, 0 },
79 { "--raw", 'r', 0, &raw, 0, 0, 1, 0, 0 },
80 { "--resource", 'u', 0, &usages, 0, 0, 1, 0, 0 },
84 #ifdef HAVE_AC_EXITCODE
85 static const char *sigabbrev[]= {
86 "HUP", "INT", "QUIT", "ILL", "TRAP", "ABRT", "BUS", "FPE",
87 "KILL", "USR1", "SEGV", "USR2", "PIPE", "ALRM", "TERM", "STKFLT",
88 "CHLD", "CONT", "STOP", "TSTP", "TTIN", "TTOU", "URG", "XCPU",
89 "XFSZ", "VTALRM", "PROF", "WINCH", "IO"
93 void usagemessage(void) {
94 fputs("usage: acctdump [<options>] [<file> ...]\n"
95 "options: -f|--forwards -q|--no-banner -p|--stdin -r|--raw -u|--resource\n",
97 if (ferror(stderr)) { perror("print usage"); exit(8); }
100 static void checkstdout(void) {
101 if (ferror(stdout)) { perror("stdout"); exit(8); }
104 static void scandev(const char *basename, int levelsleft) {
105 /* We deliberately ignore most errors */
109 int fnbufalloc, fnbufreq, r, basel, nallocd;
110 char *fnbuf, *nfnbuf;
111 struct deventry *ndeventries;
113 if (levelsleft==0) return;
115 dir= opendir(basename);
117 fprintf(stderr, "%s: opendir: %s\n", basename, strerror(errno));
122 basel= strlen(basename);
124 while ((errno=0, de= readdir(dir))) {
125 fnbufreq= basel+1+strlen(de->d_name)+1;
126 if (fnbufalloc<fnbufreq) {
127 fnbufalloc= fnbufreq+10;
128 nfnbuf= realloc(fnbuf,fnbufalloc);
129 if (!nfnbuf) { free(fnbuf); fnbufalloc=0; continue; }
132 sprintf(fnbuf,"%s/%s",basename,de->d_name);
133 r= lstat(fnbuf,&stab);
135 fprintf(stderr, "%s: %s\n", fnbuf, strerror(errno));
138 if (S_ISCHR(stab.st_mode)) {
139 if (de_used >= de_allocd) {
140 nallocd= (de_allocd+10)<<1;
141 ndeventries= realloc(deventries,nallocd*sizeof(*deventries));
142 if (!ndeventries) continue;
144 deventries= ndeventries;
146 deventries[de_used].fn= strdup(fnbuf+5); /* remove /dev */
147 if (!deventries[de_used].fn) continue;
148 deventries[de_used].dev= stab.st_rdev;
150 } else if (S_ISDIR(stab.st_mode) && de->d_name[0] != '.') {
151 scandev(fnbuf,levelsleft-1);
155 fprintf(stderr, "%s: readdir: %s\n", basename, strerror(errno));
160 static int walkdev_cptr(const void *av, const void *bv) {
161 const struct deventry *a= av;
162 const struct deventry *b= bv;
163 return a->dev - b->dev;
166 static void printbanner(void) {
168 fputs("begin date command "
169 "uid gid tty dev FSDX "
170 #ifdef HAVE_AC_EXITCODE
175 fputs("begin date and time command "
176 "user group tty dev FSDX "
177 #ifdef HAVE_AC_EXITCODE
183 fputs(" user time sys time elap time "
193 static void printrecord(const struct_acct *as, const char *filename) {
194 static int walkeddev;
200 struct deventry *deve, devlookfor;
206 printf("%10lu ",(unsigned long)as->ac_btime);
209 tm= localtime(&btime);
210 strftime(buf,sizeof(buf),"%Y-%m-%d %H:%M:%S",tm); buf[sizeof(buf)-1]= 0;
214 printf("%-16.16s ", as->ac_comm);
216 pw= raw ? 0 : getpwuid(as->ac_uid);
217 if (pw) printf("%-8s ",pw->pw_name);
218 else printf("%-8ld ",(long)as->ac_uid);
220 gr= raw ? 0 : getgrgid(as->ac_gid);
221 if (gr) printf("%-8s ",gr->gr_name);
222 else printf("%-8ld ",(long)as->ac_gid);
225 if (!(as->ac_tty + 1) /* check for -1 without knowing type */) {
228 printf("%08lx ",(unsigned long)as->ac_tty);
231 if (!(as->ac_tty + 1)) {
236 qsort(deventries,de_used,sizeof(*deventries),walkdev_cptr);
240 devlookfor.dev= as->ac_tty;
241 deve= bsearch(&devlookfor,deventries,de_used,sizeof(*deventries),walkdev_cptr);
243 printf("%-10s ",deve->fn);
245 printf("%08lx ",(unsigned long)as->ac_tty);
250 r= FIELD_AC_FLAG(as);
251 for (i=1, fp= "FS4DX"; *fp; fp++, i<<=1) {
255 } else if (!isdigit(*fp)) {
264 #ifdef HAVE_AC_EXITCODE
266 dc= WCOREDUMP(as->ac_exitcode) ? 'd' : 'k';
268 if (WIFEXITED(as->ac_exitcode)) {
269 printf(" %3d",WEXITSTATUS(as->ac_exitcode));
270 } else if (WIFSIGNALED(as->ac_exitcode)) {
273 WTERMSIG(as->ac_exitcode));
275 printf("%04lx",(unsigned long)as->ac_exitcode);
278 if (WIFEXITED(as->ac_exitcode)) {
279 printf(" %6d",WEXITSTATUS(as->ac_exitcode));
280 } else if (WIFSIGNALED(as->ac_exitcode)) {
281 r= WTERMSIG(as->ac_exitcode);
282 if (r>0 && r<=sizeof(sigabbrev)/sizeof(*sigabbrev)) {
292 printf("#%04lx",(unsigned long)as->ac_exitcode);
295 #endif /*HAVE_AC_EXITCODE*/
298 printf(" %10lu %10lu %10lu",
299 (unsigned long)as->ac_utime,
300 (unsigned long)as->ac_stime,
301 (unsigned long)as->ac_etime);
304 (unsigned long)as->ac_minflt,
305 (unsigned long)as->ac_majflt);
313 static void processfile(FILE *file, const char *filename) {
319 while ((r= fread(&as,1,sizeof(as),file)) == sizeof(as)) {
320 printrecord(&as,filename);
323 r= fseek(file,0,SEEK_END); if (r) { perror(filename); exit(8); }
324 pos= ftell(file); if (pos==-1) { perror(filename); exit(8); }
325 if (pos % sizeof(as)) {
326 fprintf(stderr, "%s: File size is not an integral number "
327 "of accounting records\n", filename);
331 if (pos<sizeof(as)) break;
333 r= fseek(file,pos,SEEK_SET); if (r==-1) { perror(filename); exit(8); }
334 r= fread(&as,1,sizeof(as),file); if (r!=sizeof(as)) { perror(filename); exit(8); }
335 printrecord(&as,filename);
338 if (ferror(file) || fclose(file)) { perror(filename); exit(8); }
341 static void processnamedfile(const char *filename) {
344 file= fopen(filename,"rb"); if (!file) { perror(filename); exit(8); }
345 processfile(file,filename);
348 int main(int argc, const char *const *argv) {
349 myopt(&argv,cmdinfos);
350 if (!nobanner) printbanner();
352 processfile(stdin,"<standard input>");
354 processnamedfile("/var/log/account/pacct");
357 processnamedfile(*argv);
362 if (fflush(stdout)) { perror("flush stdout"); exit(8); }