1 /* 2 * Copyright (c) 1983 Eric P. Allman 3 * Copyright (c) 1988, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * %sccs.include.redist.c% 7 * 8 */ 9 10 #ifndef lint 11 static char copyright[] = 12 "@(#) Copyright (c) 1988, 1993\n\ 13 The Regents of the University of California. All rights reserved.\n"; 14 #endif /* not lint */ 15 16 #ifndef lint 17 static char sccsid[] = "@(#)mailstats.c 8.1 (Berkeley) 06/07/93"; 18 #endif /* not lint */ 19 20 #include <sys/file.h> 21 #include <sendmail.h> 22 #include <mailstats.h> 23 #include <pathnames.h> 24 25 #define MNAMELEN 20 /* max length of mailer name */ 26 27 main(argc, argv) 28 int argc; 29 char **argv; 30 { 31 extern char *optarg; 32 extern int optind; 33 struct statistics stat; 34 register int i; 35 int mno; 36 int ch, fd; 37 char *sfile; 38 char *cfile; 39 FILE *cfp; 40 bool mnames; 41 char mtable[MAXMAILERS][MNAMELEN+1]; 42 char sfilebuf[100]; 43 char buf[MAXLINE]; 44 extern char *ctime(); 45 46 cfile = _PATH_SENDMAILCF; 47 sfile = NULL; 48 mnames = TRUE; 49 while ((ch = getopt(argc, argv, "C:f:o")) != EOF) 50 { 51 switch (ch) 52 { 53 case 'C': 54 cfile = optarg; 55 break; 56 57 case 'f': 58 sfile = optarg; 59 break; 60 61 case 'o': 62 mnames = FALSE; 63 break; 64 65 case '?': 66 default: 67 usage: 68 fputs("usage: mailstats [-C cffile] [-f stfile]\n", stderr); 69 exit(EX_USAGE); 70 } 71 } 72 argc -= optind; 73 argv += optind; 74 75 if (argc != 0) 76 goto usage; 77 78 if ((cfp = fopen(cfile, "r")) == NULL) 79 { 80 fprintf(stderr, "mailstats: "); 81 perror(cfile); 82 exit(EX_NOINPUT); 83 } 84 85 mno = 0; 86 (void) strcpy(mtable[mno++], "prog"); 87 (void) strcpy(mtable[mno++], "*file*"); 88 (void) strcpy(mtable[mno++], "*include*"); 89 90 while (fgets(buf, sizeof(buf), cfp) != NULL) 91 { 92 register char *b; 93 char *s; 94 register char *m; 95 96 b = buf; 97 switch (*b++) 98 { 99 case 'M': /* mailer definition */ 100 break; 101 102 case 'O': /* option -- see if .st file */ 103 if (*b++ != 'S') 104 continue; 105 106 /* yep -- save this */ 107 strcpy(sfilebuf, b); 108 b = strchr(sfilebuf, '\n'); 109 if (b != NULL) 110 *b = '\0'; 111 if (sfile == NULL) 112 sfile = sfilebuf; 113 114 default: 115 continue; 116 } 117 118 if (mno >= MAXMAILERS) 119 { 120 fprintf(stderr, 121 "Too many mailers defined, %d max.\n", 122 MAXMAILERS); 123 exit(EX_SOFTWARE); 124 } 125 m = mtable[mno]; 126 s = m + MNAMELEN; /* is [MNAMELEN+1] */ 127 while (*b != ',' && !isspace(*b) && *b != '\0' && m < s) 128 *m++ = *b++; 129 *m = '\0'; 130 for (i = 0; i < mno; i++) 131 { 132 if (strcmp(mtable[i], mtable[mno]) == 0) 133 break; 134 } 135 if (i == mno) 136 mno++; 137 } 138 (void) fclose(cfp); 139 for (; mno < MAXMAILERS; mno++) 140 mtable[mno][0]='\0'; 141 142 if (sfile == NULL) 143 { 144 fprintf(stderr, "mailstats: no statistics file located\n"); 145 exit (EX_OSFILE); 146 } 147 148 if ((fd = open(sfile, O_RDONLY)) < 0) { 149 fputs("mailstats: ", stderr); 150 perror(sfile); 151 exit(EX_NOINPUT); 152 } 153 if (read(fd, &stat, sizeof(stat)) != sizeof(stat) || 154 stat.stat_size != sizeof(stat)) 155 { 156 fputs("mailstats: file size changed.\n", stderr); 157 exit(EX_OSERR); 158 } 159 160 printf("Statistics from %s", ctime(&stat.stat_itime)); 161 printf(" M msgsfr bytes_from msgsto bytes_to%s\n", 162 mnames ? " Mailer" : ""); 163 for (i = 0; i < MAXMAILERS; i++) 164 { 165 if (stat.stat_nf[i] || stat.stat_nt[i]) 166 { 167 printf("%2d %6ld %10ldK %6ld %10ldK", i, 168 stat.stat_nf[i], stat.stat_bf[i], 169 stat.stat_nt[i], stat.stat_bt[i]); 170 if (mnames) 171 printf(" %s", mtable[i]); 172 printf("\n"); 173 } 174 } 175 exit(EX_OK); 176 } 177