pkgtools

morpheus pkg tools
git clone git://git.2f30.org/pkgtools
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pkg.h (2954B)

      1 /* See LICENSE file for copyright and license details. */
      2 #include <archive.h>
      3 #include <archive_entry.h>
      4 #include <dirent.h>
      5 #include <ftw.h>
      6 #include <limits.h>
      7 #include <regex.h>
      8 #include <signal.h>
      9 #include <stdarg.h>
     10 #include <stdio.h>
     11 #include <stdlib.h>
     12 #include <string.h>
     13 #include <sys/types.h>
     14 #include <sys/file.h>
     15 #include <unistd.h>
     16 #include "arg.h"
     17 #include "queue.h"
     18 
     19 #define LEN(x) (sizeof (x) / sizeof *(x))
     20 
     21 #define DBPATH        "/var/pkg"
     22 #define DBPATHREJECT  "/etc/pkgtools/reject.conf"
     23 #define ARCHIVEBUFSIZ BUFSIZ
     24 
     25 struct pkgentry {
     26 	char path[PATH_MAX];		/* absolute path of package entry */
     27 	char rpath[PATH_MAX];		/* relative path of package entry */
     28 	TAILQ_ENTRY(pkgentry) entry;
     29 };
     30 
     31 struct pkg {
     32 	char *name;			/* package name */
     33 	char *version;			/* package version */
     34 	char path[PATH_MAX];		/* path to package in db or .pkg.tgz */
     35 	TAILQ_HEAD(pe_head, pkgentry) pe_head;
     36 	TAILQ_ENTRY(pkg) entry;
     37 };
     38 
     39 struct rejrule {
     40 	regex_t preg;
     41 	TAILQ_ENTRY(rejrule) entry;
     42 };
     43 
     44 struct db {
     45 	DIR *pkgdir;			/* opendir() handle for DBPATH */
     46 	char root[PATH_MAX];		/* db root to allow for installation in a mountpoint */
     47 	char path[PATH_MAX];		/* absolute path to DBPATH including db root */
     48 	TAILQ_HEAD(rejrule_head, rejrule) rejrule_head;
     49 	TAILQ_HEAD(pkg_head, pkg) pkg_head;
     50 	TAILQ_HEAD(pkg_rm_head, pkg) pkg_rm_head;
     51 };
     52 
     53 /* db.c */
     54 extern int fflag;
     55 extern int vflag;
     56 
     57 /* eprintf.c */
     58 extern char *argv0;
     59 
     60 /* common.c */
     61 void parse_db_name(const char *, char **);
     62 void parse_db_version(const char *, char **);
     63 void parse_name(const char *, char **);
     64 void parse_version(const char *, char **);
     65 
     66 /* db.c */
     67 struct db *db_new(const char *);
     68 int db_free(struct db *);
     69 int db_add(struct db *, struct pkg *);
     70 int db_rm(struct db *, struct pkg *);
     71 int db_load(struct db *);
     72 struct pkg *pkg_load_file(struct db *, const char *);
     73 int db_walk(struct db *, int (*)(struct db *, struct pkg *, void *), void *);
     74 int db_links(struct db *, const char *);
     75 
     76 /* ealloc.c */
     77 void *ecalloc(size_t, size_t);
     78 void *emalloc(size_t size);
     79 void *erealloc(void *, size_t);
     80 char *estrdup(const char *);
     81 
     82 /* eprintf.c */
     83 void enprintf(int, const char *, ...);
     84 void eprintf(const char *, ...);
     85 void weprintf(const char *, ...);
     86 
     87 /* pkg.c */
     88 struct pkg *pkg_load(struct db *, const char *);
     89 int pkg_install(struct db *, struct pkg *);
     90 int pkg_remove(struct db *, struct pkg *);
     91 int pkg_collisions(struct pkg *);
     92 struct pkg *pkg_new(const char *, const char *, const char *);
     93 void pkg_free(struct pkg *);
     94 struct pkgentry *pkgentry_new(struct db *, const char *);
     95 void pkgentry_free(struct pkgentry *);
     96 
     97 /* reject.c */
     98 void rej_free(struct db *);
     99 int rej_load(struct db *);
    100 int rej_match(struct db *, const char *);
    101 
    102 /* strlcat.c */
    103 #undef strlcat
    104 size_t strlcat(char *, const char *, size_t);
    105 size_t estrlcat(char *, const char *, size_t);
    106 
    107 /* strlcpy.c */
    108 #undef strlcpy
    109 size_t strlcpy(char *, const char *, size_t);
    110 size_t estrlcpy(char *, const char *, size_t);