components/print/cups-pdf/patches/01-getgrouplist.patch

   1 --- cups-pdf-3.0.1/src/cups-pdf.c.1     2018-05-05 09:12:47.326242438 +0000
   2 +++ cups-pdf-3.0.1/src/cups-pdf.c       2018-05-05 09:13:03.182785706 +0000
   3 @@ -62,6 +62,55 @@
   4
   5  #include "cups-pdf.h"
   6
   7 +#ifdef __sun
   8 +// Solaris does not have getgrouplist
   9 +#include <string.h>
  10 +int
  11 +getgrouplist(const char *uname, gid_t agroup, gid_t *groups, int *grpcnt)
  12 +{
  13 +    const struct group *grp;
  14 +    int i, maxgroups, ngroups, ret;
  15 +
  16 +    ret = 0;
  17 +    ngroups = 0;
  18 +    maxgroups = *grpcnt;
  19 +    /*
  20 +     * When installing primary group, duplicate it;
  21 +     * the first element of groups is the effective gid
  22 +     * and will be overwritten when a setgid file is executed.
  23 +     */
  24 +    groups ? groups[ngroups++] = agroup : ngroups++;
  25 +    if (maxgroups > 1)
  26 +        groups ? groups[ngroups++] = agroup : ngroups++;
  27 +    /*
  28 +     * Scan the group file to find additional groups.
  29 +     */
  30 +    setgrent();
  31 +    while ((grp = getgrent()) != NULL) {
  32 +        if (groups) {
  33 +            for (i = 0; i < ngroups; i++) {
  34 +                if (grp->gr_gid == groups[i])
  35 +                    goto skip;
  36 +            }
  37 +        }
  38 +        for (i = 0; grp->gr_mem[i]; i++) {
  39 +            if (!strcmp(grp->gr_mem[i], uname)) {
  40 +                if (ngroups >= maxgroups) {
  41 +                    ret = -1;
  42 +                    break;
  43 +                }
  44 +                groups ? groups[ngroups++] = grp->gr_gid : ngroups++;
  45 +                break;
  46 +            }
  47 +        }
  48 +skip:
  49 +        ;
  50 +    }
  51 +    endgrent();
  52 +    *grpcnt = ngroups;
  53 +    return (ret);
  54 +}
  55 +#endif
  56
  57  static FILE *logfp=NULL;
  58