Line data    Source code

       1             : /*-
       2             :  * Copyright (c) 2011-2014 Baptiste Daroussin <bapt@FreeBSD.org>
       3             :  * Copyright (c) 2011-2012 Julien Laffaye <jlaffaye@FreeBSD.org>
       4             :  * All rights reserved.
       5             :  * 
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions
       8             :  * are met:
       9             :  * 1. Redistributions of source code must retain the above copyright
      10             :  *    notice, this list of conditions and the following disclaimer
      11             :  *    in this position and unchanged.
      12             :  * 2. Redistributions in binary form must reproduce the above copyright
      13             :  *    notice, this list of conditions and the following disclaimer in the
      14             :  *    documentation and/or other materials provided with the distribution.
      15             :  * 
      16             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
      17             :  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      18             :  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      19             :  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
      20             :  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      21             :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      22             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      23             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      24             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
      25             :  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      26             :  */
      27             : 
      28             : #ifndef _PKG_UTIL_H
      29             : #define _PKG_UTIL_H
      30             : 
      31             : #include <sys/types.h>
      32             : #include <sys/sbuf.h>
      33             : #include <sys/stat.h>
      34             : #include <sys/param.h>
      35             : #include <uthash.h>
      36             : #include <ucl.h>
      37             : #include <khash.h>
      38             : 
      39             : #include <openssl/pem.h>
      40             : #include <openssl/rsa.h>
      41             : 
      42             : #define STARTS_WITH(string, needle) (strncasecmp(string, needle, strlen(needle)) == 0)
      43             : 
      44             : #define ERROR_SQLITE(db, query) do { \
      45             :         pkg_emit_error("sqlite error while executing %s in file %s:%d: %s", (query), \
      46             :         __FILE__, __LINE__, sqlite3_errmsg(db));                                                                         \
      47             : } while(0)
      48             : 
      49         170 : KHASH_MAP_INIT_INT(hardlinks, int)
      50             : typedef khash_t(hardlinks) hardlinks_t;
      51             : 
      52             : struct dns_srvinfo {
      53             :         unsigned int type;
      54             :         unsigned int class;
      55             :         unsigned int ttl;
      56             :         unsigned int priority;
      57             :         unsigned int weight;
      58             :         unsigned int port;
      59             :         unsigned int finalweight;
      60             :         char host[MAXHOSTNAMELEN];
      61             :         struct dns_srvinfo *next;
      62             : };
      63             : 
      64             : struct rsa_key {
      65             :         pem_password_cb *pw_cb;
      66             :         char *path;
      67             :         RSA *key;
      68             : };
      69             : 
      70             : 
      71             : void sbuf_init(struct sbuf **);
      72             : int sbuf_set(struct sbuf **, const char *);
      73             : void sbuf_reset(struct sbuf *);
      74             : void sbuf_free(struct sbuf *);
      75             : 
      76             : int mkdirs(const char *path);
      77             : int file_to_buffer(const char *, char **, off_t *);
      78             : int file_to_bufferat(int, const char *, char **, off_t *);
      79             : int format_exec_cmd(char **, const char *, const char *, const char *, char *,
      80             :     int argc, char **argv);
      81             : int is_dir(const char *);
      82             : 
      83             : int rsa_new(struct rsa_key **, pem_password_cb *, char *path);
      84             : void rsa_free(struct rsa_key *);
      85             : int rsa_sign(char *path, struct rsa_key *rsa, unsigned char **sigret, unsigned int *siglen);
      86             : int rsa_verify(const char *path, const char *key,
      87             :                 unsigned char *sig, unsigned int sig_len, int fd);
      88             : int rsa_verify_cert(const char *path, unsigned char *cert,
      89             :     int certlen, unsigned char *sig, int sig_len, int fd);
      90             : 
      91             : bool check_for_hardlink(hardlinks_t *hl, struct stat *st);
      92             : bool is_valid_abi(const char *arch, bool emit_error);
      93             : 
      94             : struct dns_srvinfo *
      95             :         dns_getsrvinfo(const char *zone);
      96             : 
      97             : int set_nameserver(const char *nsname);
      98             : void set_blocking(int fd);
      99             : void set_nonblocking(int fd);
     100             : 
     101             : int pkg_symlink_cksum(const char *path, const char *root, char *cksum);
     102             : int pkg_symlink_cksumat(int fd, const char *path, const char *root,
     103             :     char *cksum);
     104             : 
     105             : pid_t process_spawn_pipe(FILE *inout[2], const char *command);
     106             : 
     107             : void *parse_mode(const char *str);
     108             : int *text_diff(char *a, char *b);
     109             : int merge_3way(char *pivot, char *v1, char *v2, struct sbuf *out);
     110             : bool string_end_with(const char *path, const char *str);
     111             : 
     112             : #endif