pd.if.org Git - zpackage/blob - src/packagehash.c

   1 #define _POSIX_C_SOURCE 2
   2
   3 #include <stdlib.h>
   4 #include <stdio.h>
   5 #include <ctype.h>
   6 #include <unistd.h>
   7 #include <string.h>
   8
   9 #include "zpm.h"
  10
  11 void usage(void) {
  12         fprintf(stderr, "zpm-findpkg [-I] [-s <status> ...] [-S <status>] [package]\n");
  13 }
  14
  15 int main(int ac, char **av){
  16         int opt, argn;
  17         struct zpm pkg;
  18         char *dbfile;
  19         int fail = 0;
  20
  21         int set = 0, clear = 0, showcurrent = 0;
  22         int check = 0, quiet = 0, checkfail = 0, verbose = 0;
  23         char hash[ZPM_HASH_STRLEN+1] = { 0 };
  24         char *pkgid = 0, *current = 0, *display = hash;
  25
  26         dbfile = getenv("ZPMDB");
  27         if (!dbfile) {
  28                 dbfile = "/var/lib/zpm/local.db";
  29         }
  30
  31         /* set -s
  32          * clear -S
  33          * show current -e
  34          * check -c
  35          */
  36         while ((opt = getopt(ac, av, "f:sScqev")) != -1) {
  37                 switch (opt) {
  38                         case 'f': dbfile = optarg; break;
  39                         case 's': set = 1; break;
  40                         case 'S': clear = 1; break;
  41                         case 'c': check = 1; break;
  42                         case 'q': quiet = 1; break;
  43                         case 'e': showcurrent = 1; break;
  44                         case 'v': verbose = 1; break;
  45                         default:
  46                                   usage();
  47                                   exit(EXIT_FAILURE);
  48                                   break;
  49                 }
  50         }
  51         argn = optind;
  52
  53         if (!dbfile) {
  54                 fprintf(stderr, "must specify db\n");
  55                 return 1;
  56         }
  57
  58         if (zpm_open(&pkg, dbfile)) {
  59                 pkgid = zpm_findpkg(&pkg, av[argn], NULL);
  60                 if (!pkgid) {
  61                         exit(EXIT_FAILURE);
  62                 }
  63                 if (check || showcurrent) {
  64                         current = zpm_package_gethash(&pkg, pkgid, 0);
  65                 }
  66
  67                 if (check) {
  68                         fail = zpm_package_checkhash(&pkg, pkgid, 0);
  69                 } else if (set) {
  70                         fail = zpm_package_sethash(&pkg, pkgid, hash);
  71                 } else if (clear) {
  72                         fail = zpm_package_clearhash(&pkg, pkgid);
  73                 } else if (showcurrent) {
  74                         display = current;
  75                 } else {
  76                         fail = zpm_package_hash(&pkg, pkgid, hash);
  77                 }
  78
  79                 zpm_close(&pkg);
  80                 if (display && !quiet && !fail) {
  81                         if (verbose) {
  82                                 printf("%s ", pkgid);
  83                         }
  84                         printf("%s\n", display);
  85                 }
  86                 free(current);
  87         }
  88
  89         return checkfail ? EXIT_FAILURE : 0;
  90 }