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-rw-r--r--src/check-db-integrity.c3241
1 files changed, 3241 insertions, 0 deletions
diff --git a/src/check-db-integrity.c b/src/check-db-integrity.c
new file mode 100644
index 0000000..87120b8
--- /dev/null
+++ b/src/check-db-integrity.c
@@ -0,0 +1,3241 @@
+
+/**********************************************************************
+
+ Copyright 2019 Andrey V.Kosteltsev
+
+ Licensed under the Radix.pro License, Version 1.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ https://radix.pro/licenses/LICENSE-1.0-en_US.txt
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied.
+
+ **********************************************************************/
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <stdint.h>
+#include <dirent.h>
+#include <sys/stat.h> /* chmod(2) */
+#include <sys/file.h> /* flock(2) */
+#include <fcntl.h>
+#include <linux/limits.h>
+#include <alloca.h> /* alloca(3) */
+#include <string.h> /* strdup(3) */
+#include <strings.h> /* index(3) */
+#include <libgen.h> /* basename(3) */
+#include <ctype.h> /* tolower(3) */
+#include <errno.h>
+#include <time.h>
+#include <sys/time.h>
+#include <pwd.h>
+#include <grp.h>
+#include <stdarg.h>
+#include <unistd.h>
+
+#include <math.h>
+
+#include <sys/wait.h>
+
+#include <sys/resource.h>
+
+#include <signal.h>
+#if !defined SIGCHLD && defined SIGCLD
+# define SIGCHLD SIGCLD
+#endif
+
+#define _GNU_SOURCE
+#include <getopt.h>
+
+#include <msglog.h>
+#include <wrapper.h>
+#include <system.h>
+#include <dlist.h>
+#include <pkglist.h>
+
+#define PROGRAM_NAME "check-db-integrity"
+
+#include <defs.h>
+
+
+char *program = PROGRAM_NAME;
+char *root = NULL, *pkgs_path = NULL, *errlog_fname = NULL,
+ *tmpdir = NULL;
+
+int close_log_file = 0;
+
+int exit_status = EXIT_SUCCESS; /* errors counter */
+char *selfdir = NULL;
+
+int __done = 0, __child = 0;
+
+enum _input_type {
+ IFMT_PKG = 0,
+ IFMT_LOG,
+
+ IFMT_UNKNOWN
+} input_format = IFMT_PKG;
+
+enum _priority priority = REQUIRED;
+
+
+void free_resources()
+{
+ if( root ) { free( root ); root = NULL; }
+ if( pkgs_path ) { free( pkgs_path ); pkgs_path = NULL; }
+ if( errlog_fname ) { free( errlog_fname ); errlog_fname = NULL; }
+
+ if( selfdir ) { free( selfdir ); selfdir = NULL; }
+
+ if( close_log_file )
+ {
+ (void)fflush( errlog );
+ fclose( errlog );
+ }
+
+ free_tarballs();
+ free_packages();
+}
+
+void usage()
+{
+ free_resources();
+
+ fprintf( stdout, "\n" );
+ fprintf( stdout, "Usage: %s [options] [pkglogs path]\n", program );
+ fprintf( stdout, "\n" );
+ fprintf( stdout, "Check Setup Database integrity - is a procedure for checking data\n" );
+ fprintf( stdout, "integrity and correcting errors. This procedure removes invalid\n" );
+ fprintf( stdout, "inter-package links, and also outputs the lists of packages that\n" );
+ fprintf( stdout, "need to be installed to restore system health.\n" );
+ fprintf( stdout, "\n" );
+ fprintf( stdout, "Options:\n" );
+ fprintf( stdout, " -h,--help Display this information.\n" );
+ fprintf( stdout, " -v,--version Display the version of %s utility.\n", program );
+ fprintf( stdout, " -r,--root=<DIR> Target rootfs path.\n" );
+ fprintf( stdout, " -l,--log=<LOGFILE> Log file name.\n" );
+
+ fprintf( stdout, "\n" );
+ fprintf( stdout, "Optional parameter:\n" );
+ fprintf( stdout, " [pkglogs path] The PKGLOGs path in the Setup Database.\n" );
+ fprintf( stdout, "\n" );
+ fprintf( stdout, "If the [pkglogs path] is defined, then LOG information outputs to\n" );
+ fprintf( stdout, "stderr and options --root, and --log are ignored.\n" );
+ fprintf( stdout, "\n" );
+ fprintf( stdout, "By default, the Setup Database is located in the\n" );
+ fprintf( stdout, " '/%s/'\n", SETUP_DB_PATH );
+ fprintf( stdout, "directory, the PKGLOGs files of installed packages are located in the\n" );
+ fprintf( stdout, " '/%s/'\n", PACKAGES_PATH );
+ fprintf( stdout, "directory; the log of this procedure is written to the\n" );
+ fprintf( stdout, " '/%s/%s.log'\n", LOG_PATH, program );
+ fprintf( stdout, "file.\n" );
+ fprintf( stdout, "\n" );
+/*
+ |==================================================================|
+ Check Setup Database integrity - это процедура проверки целостности
+ данных и исправления ошибок. Данная процедура удаляет невалидные
+ межпакетные ссылки, а также выдает список пакетов, которые необходимо
+ инсталлировать для восстановления работоспособности системы.
+
+ По умолчанию инсталляционная база находится в каталоге
+
+ '/var/log/radix/' ,
+
+ описания инсталлированных пакетов находятся в каталоге
+
+ '/var/log/radix/packages/' ;
+
+ лог записывается в файл
+
+ '/var/log/radix/check-db-integrity.log' .
+ |==================================================================|
+ */
+
+ exit( EXIT_FAILURE );
+}
+
+void to_lowercase( char *s )
+{
+ char *p = s;
+ while( p && *p ) { int c = *p; *p = tolower( c ); ++p; }
+}
+
+void to_uppercase( char *s )
+{
+ char *p = s;
+ while( p && *p ) { int c = *p; *p = toupper( c ); ++p; }
+}
+
+void version()
+{
+ char *upper = NULL;
+
+ upper = (char *)alloca( strlen( program ) + 1 );
+
+ strcpy( (char *)upper, (const char *)program );
+ to_uppercase( upper );
+
+ fprintf( stdout, "%s (%s) %s\n", program, upper, PROGRAM_VERSION );
+
+ fprintf( stdout, "Copyright (C) 2019 Andrey V.Kosteltsev.\n" );
+ fprintf( stdout, "This is free software. There is NO warranty; not even\n" );
+ fprintf( stdout, "for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n" );
+ fprintf( stdout, "\n" );
+
+ free_resources();
+ exit( EXIT_SUCCESS );
+}
+
+
+static void remove_trailing_slash( char *dir )
+{
+ char *s;
+
+ if( !dir || dir[0] == '\0' ) return;
+
+ s = dir + strlen( dir ) - 1;
+ while( *s == '/' )
+ {
+ *s = '\0'; --s;
+ }
+}
+
+
+static int _mkdir_p( const char *dir, const mode_t mode )
+{
+ char *buf;
+ char *p = NULL;
+ struct stat sb;
+
+ if( !dir ) return -1;
+
+ buf = (char *)alloca( strlen( dir ) + 1 );
+ strcpy( buf, dir );
+
+ remove_trailing_slash( buf );
+
+ /* check if path exists and is a directory */
+ if( stat( buf, &sb ) == 0 )
+ {
+ if( S_ISDIR(sb.st_mode) )
+ {
+ return 0;
+ }
+ }
+
+ /* mkdir -p */
+ for( p = buf + 1; *p; ++p )
+ {
+ if( *p == '/' )
+ {
+ *p = 0;
+ /* test path */
+ if( stat( buf, &sb ) != 0 )
+ {
+ /* path does not exist - create directory */
+ if( mkdir( buf, mode ) < 0 )
+ {
+ return -1;
+ }
+ } else if( !S_ISDIR(sb.st_mode) )
+ {
+ /* not a directory */
+ return -1;
+ }
+ *p = '/';
+ }
+ }
+
+ /* test path */
+ if( stat( buf, &sb ) != 0 )
+ {
+ /* path does not exist - create directory */
+ if( mkdir( buf, mode ) < 0 )
+ {
+ return -1;
+ }
+ } else if( !S_ISDIR(sb.st_mode) )
+ {
+ /* not a directory */
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static void _rm_tmpdir( const char *dirpath )
+{
+ DIR *dir;
+ char *path;
+ size_t len;
+
+ struct stat path_sb, entry_sb;
+ struct dirent *entry;
+
+ if( stat( dirpath, &path_sb ) == -1 )
+ {
+ return; /* stat returns error code; errno is set */
+ }
+
+ if( S_ISDIR(path_sb.st_mode) == 0 )
+ {
+ return; /* dirpath is not a directory */
+ }
+
+ if( (dir = opendir(dirpath) ) == NULL )
+ {
+ return; /* Cannot open direcroty; errno is set */
+ }
+
+ len = strlen( dirpath );
+
+ while( (entry = readdir( dir )) != NULL)
+ {
+
+ /* skip entries '.' and '..' */
+ if( ! strcmp( entry->d_name, "." ) || ! strcmp( entry->d_name, ".." ) ) continue;
+
+ /* determinate a full name of an entry */
+ path = alloca( len + strlen( entry->d_name ) + 2 );
+ strcpy( path, dirpath );
+ strcat( path, "/" );
+ strcat( path, entry->d_name );
+
+ if( stat( path, &entry_sb ) == 0 )
+ {
+ if( S_ISDIR(entry_sb.st_mode) )
+ {
+ /* recursively remove a nested directory */
+ _rm_tmpdir( path );
+ }
+ else
+ {
+ /* remove a file object */
+ (void)unlink( path );
+ }
+ }
+ /* else { stat() returns error code; errno is set; and we have to continue the loop } */
+
+ }
+
+ /* remove the devastated directory and close the object of this directory */
+ (void)rmdir( dirpath );
+
+ closedir( dir );
+}
+
+
+static char *_mk_tmpdir( void )
+{
+ char *buf = NULL, *p, *tmp = "/tmp";
+ size_t len = 0, size = 0;
+
+ (void)umask( S_IWGRP | S_IWOTH ); /* octal 022 */
+
+ /* Get preferred directory for tmp files */
+ if( (p = getenv( "TMP" )) != NULL ) {
+ tmp = p;
+ }
+ else if( (p = getenv( "TEMP" )) != NULL ) {
+ tmp = p;
+ }
+
+ size = strlen( tmp ) + strlen( DISTRO_NAME ) + strlen( program ) + 12;
+
+ buf = (char *)malloc( size );
+ if( !buf ) return NULL;
+
+ len = snprintf( buf, size, (const char *)"%s/%s/%s-%.7u", tmp, DISTRO_NAME, program, getpid() );
+ if( len == 0 || len == size - 1 )
+ {
+ free( buf ); return NULL;
+ }
+
+ _rm_tmpdir( (const char *)&buf[0] );
+
+ if( _mkdir_p( buf, S_IRWXU | S_IRWXG | S_IRWXO ) == 0 )
+ {
+ return buf;
+ }
+
+ free( buf ); return NULL;
+}
+
+
+/********************************************
+ LOCK FILE functions:
+ */
+static int __lock_file( FILE *fp )
+{
+ int fd = fileno( fp );
+
+ if( flock( fd, LOCK_EX ) == -1 )
+ {
+ return -1;
+ /*
+ Мы не проверяем errno == EWOULDBLOCK, так какданная ошибка
+ говорит о том что файл заблокирован другим процессом с флагом
+ LOCK_NB, а мы не собираемся циклически проверять блокировку.
+ У нас все просто: процесс просто ждет освобождения дескриптора
+ и не пытается во время ожидания выполнять другие задачи.
+ */
+ }
+ return fd;
+}
+
+static void __unlock_file( int fd )
+{
+ if( fd != -1 ) flock( fd, LOCK_UN );
+ /*
+ Здесь, в случае ошибки, мы не будем выводить
+ никаких сообщений. Наш процесс выполняет простую
+ атомарную задачу и, наверное, завершится в скором
+ времени, освободив все дескрипторы.
+ */
+}
+/*
+ End of LOCK FILE functions.
+ ********************************************/
+
+
+void fatal_error_actions( void )
+{
+ logmsg( errlog, MSG_NOTICE, "Free resources on FATAL error..." );
+ if( tmpdir ) { _rm_tmpdir( (const char *)tmpdir ); free( tmpdir ); }
+ free_resources();
+}
+
+void sigint( int signum )
+{
+ (void)signum;
+
+ if( tmpdir ) { _rm_tmpdir( (const char *)tmpdir ); free( tmpdir ); }
+ free_resources();
+}
+
+void sigchld( int signum )
+{
+ pid_t pid = 0;
+ int status;
+
+ (void)signum;
+
+ while( (pid = waitpid( -1, &status, WNOHANG )) > 0 )
+ {
+ ; /* One of children with 'pid' is terminated */
+
+ if( WIFEXITED( status ) )
+ {
+ if( (int) WEXITSTATUS (status) > 0 )
+ {
+ ++exit_status; /* printf( "Child %d returned non zero status: %d\n", pid, (int)WEXITSTATUS (status) ); */
+ }
+ else
+ {
+ ; /* printf( "Child %d terminated with status: %d\n", pid, (int)WEXITSTATUS (status) ); */
+ }
+ }
+ else if( WIFSIGNALED( status ) )
+ {
+ ++exit_status; /* printf( "Child %d terminated on signal: %d\n", pid, WTERMSIG( status ) ); */
+ }
+ else
+ {
+ ++exit_status; /* printf( "Child %d terminated on unknown reason\n", pid ); */
+ }
+
+ }
+
+ if( pid == -1 && errno == ECHILD )
+ {
+ /* No child processes: */
+ __done = 1;
+ }
+ return;
+}
+
+
+static void set_signal_handlers()
+{
+ struct sigaction sa;
+ sigset_t set;
+
+ memset( &sa, 0, sizeof( sa ) );
+ sa.sa_handler = sigint; /* TERM, INT */
+ sa.sa_flags = SA_RESTART;
+ sigemptyset( &set );
+ sigaddset( &set, SIGTERM );
+ sigaddset( &set, SIGINT );
+ sa.sa_mask = set;
+ sigaction( SIGTERM, &sa, NULL );
+ sigaction( SIGINT, &sa, NULL );
+
+ /* System V fork+wait does not work if SIGCHLD is ignored */
+ memset( &sa, 0, sizeof( sa ) );
+ sa.sa_handler = sigchld; /* CHLD */
+ sa.sa_flags = SA_RESTART;
+ sigemptyset( &set );
+ sigaddset( &set, SIGCHLD );
+ sa.sa_mask = set;
+ sigaction( SIGCHLD, &sa, NULL );
+
+ memset( &sa, 0, sizeof( sa ) ); /* ignore SIGPIPE */
+ sa.sa_handler = SIG_IGN;
+ sa.sa_flags = 0;
+ sigaction( SIGPIPE, &sa, NULL );
+}
+
+
+static enum _input_type check_input_file( char *uncompress, const char *fname )
+{
+ struct stat st;
+ size_t pkglog_size = 0;
+ unsigned char buf[8];
+ int rc, fd;
+
+ /* SIGNATURES: https://www.garykessler.net/library/file_sigs.html */
+
+ if( uncompress )
+ {
+ *uncompress = '\0';
+ }
+
+ if( stat( fname, &st ) == -1 )
+ {
+ FATAL_ERROR( "Cannot access %s file: %s", basename( (char *)fname ), strerror( errno ) );
+ }
+
+ pkglog_size = st.st_size;
+
+ if( (fd = open( fname, O_RDONLY )) == -1 )
+ {
+ FATAL_ERROR( "Cannot open %s file: %s", basename( (char *)fname ), strerror( errno ) );
+ }
+
+ rc = (int)read( fd, (void *)&buf[0], 7 );
+ if( rc != 7 )
+ {
+ close( fd ); return IFMT_UNKNOWN;
+ }
+ buf[7] = '\0';
+
+ /* TEXT */
+ if( !strncmp( (const char *)&buf[0], "PACKAGE", 7 ) )
+ {
+ close( fd ); return IFMT_LOG;
+ }
+
+ /* GZ */
+ if( buf[0] == 0x1F && buf[1] == 0x8B && buf[2] == 0x08 )
+ {
+ if( uncompress ) { *uncompress = 'x'; }
+ close( fd ); return IFMT_PKG;
+ }
+
+ /* BZ2 */
+ if( buf[0] == 0x42 && buf[1] == 0x5A && buf[2] == 0x68 )
+ {
+ if( uncompress ) { *uncompress = 'j'; }
+ close( fd ); return IFMT_PKG;
+ }
+
+ /* XZ */
+ if( buf[0] == 0xFD && buf[1] == 0x37 && buf[2] == 0x7A &&
+ buf[3] == 0x58 && buf[4] == 0x5A && buf[5] == 0x00 )
+ {
+ if( uncompress ) { *uncompress = 'J'; }
+ close( fd ); return IFMT_PKG;
+ }
+
+ if( pkglog_size > 262 )
+ {
+ if( lseek( fd, 257, SEEK_SET ) == -1 )
+ {
+ FATAL_ERROR( "Cannot check signature of %s file: %s", basename( (char *)fname ), strerror( errno ) );
+ }
+ rc = (int)read( fd, &buf[0], 5 );
+ if( rc != 5 )
+ {
+ FATAL_ERROR( "Cannot read signature of %s file", basename( (char *)fname ) );
+ }
+ /* TAR */
+ if( buf[0] == 0x75 && buf[1] == 0x73 && buf[2] == 0x74 && buf[3] == 0x61 && buf[4] == 0x72 )
+ {
+ close( fd ); return IFMT_PKG;
+ }
+ }
+
+ close( fd ); return IFMT_UNKNOWN;
+}
+
+
+void get_args( int argc, char *argv[] )
+{
+ const char* short_options = "hvr:l:";
+
+ const struct option long_options[] =
+ {
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, 'v' },
+ { "root", required_argument, NULL, 'r' },
+ { "log", required_argument, NULL, 'l' },
+ { NULL, 0, NULL, 0 }
+ };
+
+ int ret;
+ int option_index = 0;
+
+ while( (ret = getopt_long( argc, argv, short_options, long_options, &option_index )) != -1 )
+ {
+ switch( ret )
+ {
+ case 'h':
+ {
+ usage();
+ break;
+ }
+ case 'v':
+ {
+ version();
+ break;
+ }
+
+ case 'r':
+ {
+ if( optarg != NULL )
+ {
+ root = xstrdup( (const char *)optarg );
+ remove_trailing_slash( root );
+ }
+ else
+ /* option is present but without value */
+ usage();
+ break;
+ }
+ case 'l':
+ {
+ if( optarg != NULL )
+ {
+ errlog_fname = xstrdup( (const char *)optarg );
+ }
+ else
+ /* option is present but without value */
+ usage();
+ break;
+ }
+
+ case '?': default:
+ {
+ usage();
+ break;
+ }
+ }
+ }
+
+
+ if( optind < argc )
+ {
+ /*
+ last command line argument assumes as the packages directory
+ in the SETUP_DB_PATH. If this argument is defined then we
+ ignore --root, --log options.
+ */
+ pkgs_path = xstrdup( (const char *)argv[optind] );
+ remove_trailing_slash( pkgs_path );
+
+ /* output LOG into stderr*/
+ if( root ) { free( root ); root = NULL; }
+ if( errlog_fname ) { free( errlog_fname ); errlog_fname = NULL; }
+ errlog_fname = xstrdup( "-" );
+ }
+
+
+ if( !pkgs_path )
+ {
+ struct stat st;
+ char *buf = NULL;
+
+ bzero( (void *)&st, sizeof( struct stat ) );
+
+ buf = (char *)malloc( (size_t)PATH_MAX );
+ if( !buf ) { FATAL_ERROR( "Cannot allocate memory" ); }
+ bzero( (void *)buf, PATH_MAX );
+
+ if( !root )
+ {
+ buf[0] = '/'; buf[1] = '\0';
+ root = xstrdup( (const char *)&buf[0] );
+ }
+ else
+ {
+ int len = strlen( root );
+
+ (void)strcpy( buf, (const char *)root );
+ if( buf[ len - 1 ] != '/' )
+ {
+ buf[len] = '/'; buf[len+1] = '\0';
+ }
+ }
+
+ (void)strcat( buf, PACKAGES_PATH );
+ if( stat( (const char *)&buf[0], &st ) == -1 )
+ {
+ FATAL_ERROR( "Cannot access '%s' file or directory: %s", buf, strerror( errno ) );
+ }
+
+ if( S_ISDIR(st.st_mode) )
+ {
+ pkgs_path = xstrdup( (const char *)&buf[0] );
+ free( buf );
+ }
+ else
+ {
+ FATAL_ERROR( "Defined --root '%s' is not a directory", buf );
+ }
+
+ } /* End if( !pkgs_path ) */
+
+ if( !errlog_fname )
+ {
+ struct stat st;
+ char *buf = NULL;
+
+ bzero( (void *)&st, sizeof( struct stat ) );
+
+ buf = (char *)malloc( (size_t)PATH_MAX );
+ if( !buf ) { FATAL_ERROR( "Cannot allocate memory" ); }
+ bzero( (void *)buf, PATH_MAX );
+
+ if( !root )
+ {
+ buf[0] = '/'; buf[1] = '\0';
+ }
+ else
+ {
+ int len = strlen( root );
+
+ (void)strcpy( buf, (const char *)root );
+ if( buf[ len - 1 ] != '/' )
+ {
+ buf[len] = '/'; buf[len+1] = '\0';
+ }
+ }
+
+ (void)strcat( buf, LOG_PATH );
+ if( stat( (const char *)&buf[0], &st ) == -1 )
+ {
+ FATAL_ERROR( "Cannot access '%s' file or directory: %s", buf, strerror( errno ) );
+ }
+
+ if( S_ISDIR(st.st_mode) )
+ {
+ (void)strcat( buf, LOG_FILE );
+ errlog_fname = xstrdup( (const char *)&buf[0] );
+ free( buf );
+ }
+ else
+ {
+ FATAL_ERROR( "The path '%s' is not a directory", buf );
+ }
+ }
+ else /* errlog_fname is defined */
+ {
+ struct stat st;
+ char *buf = NULL, *dir = NULL;
+
+ bzero( (void *)&st, sizeof( struct stat ) );
+
+ buf = (char *)malloc( (size_t)PATH_MAX );
+ if( !buf ) { FATAL_ERROR( "Cannot allocate memory" ); }
+ bzero( (void *)buf, PATH_MAX );
+
+ strncpy( buf, (const char *)errlog_fname, (size_t)PATH_MAX );
+ buf[ PATH_MAX - 1] = '\0';
+
+ dir = dirname( buf );
+
+ if( _mkdir_p( (const char *)dir, S_IRWXU | S_IRWXG | S_IRWXO ) != 0 )
+ {
+ FATAL_ERROR( "Cannot access '%s' directory", buf );
+ }
+
+ free( buf );
+
+ } /* End if( !errlog_fname ) */
+
+}
+
+
+/***************************************************************
+ Copy functions:
+ */
+static void _copy_pkglog( const char *group, const char *fname )
+{
+ enum _input_type type = IFMT_UNKNOWN;
+ char uncompress = '\0';
+
+ type = check_input_file( &uncompress, fname );
+
+ if( type == IFMT_LOG )
+ {
+ int len = 0;
+ char *tmp= NULL, *cmd = NULL;
+
+ tmp = (char *)malloc( (size_t)PATH_MAX );
+ if( !tmp ) { FATAL_ERROR( "Cannot allocate memory" ); }
+ bzero( (void *)tmp, PATH_MAX );
+
+ if( group ) { (void)sprintf( &tmp[0], "%s/%s", tmpdir, group ); }
+ else { (void)sprintf( &tmp[0], "%s", tmpdir ); }
+
+ if( _mkdir_p( tmp, S_IRWXU | S_IRWXG | S_IRWXO ) != 0 )
+ {
+ LOG( "ERROR: Cannot copy '%s' PKGLOG file", basename( (char *)fname ) );
+ exit_status += 1;
+ free( tmp );
+ return;
+ }
+
+ cmd = (char *)malloc( (size_t)PATH_MAX );
+ if( !cmd ) { FATAL_ERROR( "Cannot allocate memory" ); }
+ bzero( (void *)cmd, PATH_MAX );
+
+ len = snprintf( &cmd[0], PATH_MAX, "cp %s %s/ > /dev/null 2>&1", fname, tmp );
+ if( len == 0 || len == PATH_MAX - 1 )
+ {
+ FATAL_ERROR( "Cannot copy %s PKGLOG file", basename( (char *)fname ) );
+ }
+ (void)sys_exec_command( cmd );
+ ++__child;
+
+ free( tmp );
+ free( cmd );
+ }
+}
+
+static void _search_pkglogs( const char *dirpath, const char *grp )
+{
+ DIR *dir;
+ char *path;
+ size_t len;
+
+ struct stat path_sb, entry_sb;
+ struct dirent *entry;
+
+ if( stat( dirpath, &path_sb ) == -1 )
+ {
+ FATAL_ERROR( "%s: Cannot stat Setup Database or destination directory", dirpath );
+ }
+
+ if( S_ISDIR(path_sb.st_mode) == 0 )
+ {
+ FATAL_ERROR( "%s: Setup Database or destination is not a directory", dirpath );
+ }
+
+ if( (dir = opendir(dirpath) ) == NULL )
+ {
+ FATAL_ERROR( "Canot access %s directory: %s", dirpath, strerror( errno ) );
+ }
+
+ len = strlen( dirpath );
+
+ while( (entry = readdir( dir )) != NULL)
+ {
+ /* skip entries '.' and '..' */
+ if( ! strcmp( entry->d_name, "." ) || ! strcmp( entry->d_name, ".." ) ) continue;
+
+ /* determinate a full name of an entry */
+ path = alloca( len + strlen( entry->d_name ) + 2 );
+
+ strcpy( path, dirpath );
+ strcat( path, "/" );
+ strcat( path, entry->d_name );
+
+ if( stat( path, &entry_sb ) == 0 )
+ {
+ if( S_ISREG(entry_sb.st_mode) )
+ {
+ _copy_pkglog( grp, (const char *)path );
+ }
+ if( S_ISDIR(entry_sb.st_mode) && grp == NULL )
+ {
+ _search_pkglogs( (const char *)path, (const char *)entry->d_name );
+ }
+ }
+ /* else { stat() returns error code; errno is set; and we have to continue the loop } */
+ }
+
+ closedir( dir );
+}
+
+/***********************************************************
+ copy_pkglogs() - returns number of copied PKGLOGS or 0 if
+ no PKGLOGS found in the destination
+ directory (SETUP_DB_PATH).
+ The exit_status has been set.
+ */
+int copy_pkglogs( void )
+{
+ int ret = 0;
+
+ __done = 0; __child = 0;
+
+ _search_pkglogs( (const char *)pkgs_path, NULL );
+
+ if( __child > 0 )
+ {
+ while( !__done ) usleep( 1 );
+ ret = __child;
+ }
+
+ __done = 0; __child = 0;
+
+ return ret;
+}
+/*
+ Enf of Copy functions.
+ ***************************************************************/
+
+
+/***********************************************************
+ Remove leading spaces and take non-space characters only:
+ (Especialy for pkginfo lines)
+ */
+static char *skip_spaces( char *s )
+{
+ char *q, *p = (char *)0;
+
+ if( !s || *s == '\0' ) return p;
+
+ p = s;
+
+ while( (*p == ' ' || *p == '\t') && *p != '\0' ) { ++p; } q = p;
+ while( *q != ' ' && *q != '\t' && *q != '\0' ) { ++q; } *q = '\0';
+
+ if( *p == '\0' ) return (char *)0;
+
+ return( xstrdup( (const char *)p ) );
+}
+
+
+/*******************************
+ remove spaces at end of line:
+ */
+static void skip_eol_spaces( char *s )
+{
+ char *p = (char *)0;
+
+ if( !s || *s == '\0' ) return;
+
+ p = s + strlen( s ) - 1;
+ while( isspace( *p ) ) { *p-- = '\0'; }
+}
+
+static size_t read_usize( char *s )
+{
+ size_t size = 0;
+ size_t mult = 1;
+ double sz = 0.0;
+
+ char suffix;
+ char *q, *p = (char *)0;
+
+ if( !s || *s == '\0' ) return size;
+
+ p = s;
+
+ while( (*p == ' ' || *p == '\t') && *p != '\0' ) { ++p; } q = p;
+ while( *q != ' ' && *q != '\t' && *q != '\0' ) { ++q; } *q = '\0';
+
+ if( *p == '\0' ) return size;
+
+ --q;
+ suffix = *q;
+ switch( suffix )
+ {
+ /* by default size calculates in KiB - 1024 Bytes (du -s -h .) */
+ case 'G':
+ case 'g':
+ mult = 1024 * 1024;
+ *q = '\0';
+ break;
+ case 'M':
+ case 'm':
+ mult = 1024;
+ *q = '\0';
+ break;
+ case 'K':
+ case 'k':
+ *q = '\0';
+ break;
+ default:
+ break;
+ }
+
+ if( sscanf( p, "%lg", &sz ) != 1 ) return size;
+
+ return (size_t)round( sz * (double)mult );
+}
+
+static int read_total_files( char *s )
+{
+ int n = 0;
+ char *q, *p = (char *)0;
+
+ if( !s || *s == '\0' ) return n;
+
+ p = s;
+
+ while( (*p == ' ' || *p == '\t') && *p != '\0' ) { ++p; } q = p;
+ while( *q != ' ' && *q != '\t' && *q != '\0' ) { ++q; } *q = '\0';
+
+ if( *p == '\0' ) return n;
+
+ if( sscanf( p, "%u", &n ) != 1 ) return 0;
+
+ return n;
+}
+
+static void get_short_description( char *buf, const char *line )
+{
+ char *s, *p, *q;
+
+ if( buf ) { buf[0] = '\0'; s = buf; }
+ if( !line || line[0] == '\0' ) return;
+
+ p = index( line, '(' );
+ q = index( line, ')' );
+ if( p && q && q > p )
+ {
+ ++p;
+ while( *p && p < q )
+ {
+ *s = *p;
+ ++p; ++s;
+ }
+ *s = '\0';
+ }
+ else
+ {
+ /*
+ If short description declaration is incorrect at first line
+ of description; then we take whole first line of description:
+ */
+ p = index( line, ':' ); ++p;
+ while( (*p == ' ' || *p == '\t') && *p != '\0' ) { ++p; }
+ strcpy( buf, p );
+ }
+}
+
+
+static int get_references_section( int *start, int *stop, unsigned int *cnt, FILE *log )
+{
+ int ret = -1, found = 0;
+
+ if( !start || !stop || !cnt ) return ret;
+
+ if( log != NULL )
+ {
+ char *ln = NULL;
+ char *line = NULL;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+ *start = 0; *stop = 0;
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ char *match = NULL;
+
+ if( (match = strstr( ln, "REFERENCE COUNTER:" )) && match == ln ) /* at start of line only */
+ {
+ *start = ret + 1;
+ ++found;
+
+ /* Get reference counter */
+ {
+ unsigned int count;
+ int rc;
+
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ rc = sscanf( ln, "REFERENCE COUNTER: %u", &count );
+ if( rc == 1 && cnt != NULL )
+ {
+ *cnt = count;
+ }
+ }
+ }
+ if( (match = strstr( ln, "REQUIRES:" )) && match == ln )
+ {
+ *stop = ret + 1;
+ ++found;
+ }
+
+ ++ret;
+ }
+
+ free( line );
+
+ ret = ( found == 2 ) ? 0 : 1; /* 0 - success; 1 - not found. */
+
+ fseek( log, 0, SEEK_SET );
+ }
+
+ return( ret );
+}
+
+static int get_requires_section( int *start, int *stop, FILE *log )
+{
+ int ret = -1, found = 0;
+
+ if( !start || !stop ) return ret;
+
+ if( log != NULL )
+ {
+ char *ln = NULL;
+ char *line = NULL;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+ *start = 0; *stop = 0;
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ char *match = NULL;
+
+ if( (match = strstr( ln, "REQUIRES:" )) && match == ln ) /* at start of line only */
+ {
+ *start = ret + 1;
+ ++found;
+ }
+ if( (match = strstr( ln, "PACKAGE DESCRIPTION:" )) && match == ln )
+ {
+ *stop = ret + 1;
+ ++found;
+ }
+
+ ++ret;
+ }
+
+ free( line );
+
+ ret = ( found == 2 ) ? 0 : 1; /* 0 - success; 1 - not found. */
+
+ fseek( log, 0, SEEK_SET );
+ }
+
+ return( ret );
+}
+
+static int get_description_section( int *start, int *stop, FILE *log )
+{
+ int ret = -1, found = 0;
+
+ if( !start || !stop ) return ret;
+
+ if( log != NULL )
+ {
+ char *ln = NULL;
+ char *line = NULL;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+ *start = 0; *stop = 0;
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ char *match = NULL;
+
+ if( (match = strstr( ln, "PACKAGE DESCRIPTION:" )) && match == ln ) /* at start of line only */
+ {
+ *start = ret + 1;
+ ++found;
+ }
+ if( (match = strstr( ln, "RESTORE LINKS:" )) && match == ln )
+ {
+ *stop = ret + 1;
+ ++found;
+ }
+
+ ++ret;
+ }
+
+ free( line );
+
+ ret = ( found == 2 ) ? 0 : 1; /* 0 - success; 1 - not found. */
+
+ fseek( log, 0, SEEK_SET );
+ }
+
+ return( ret );
+}
+
+static int get_restore_links_section( int *start, int *stop, FILE *log )
+{
+ int ret = -1, found = 0;
+
+ if( !start || !stop ) return ret;
+
+ if( log != NULL )
+ {
+ char *ln = NULL;
+ char *line = NULL;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+ *start = 0; *stop = 0;
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ char *match = NULL;
+
+ if( (match = strstr( ln, "RESTORE LINKS:" )) && match == ln ) /* at start of line only */
+ {
+ *start = ret + 1;
+ ++found;
+ }
+ if( (match = strstr( ln, "INSTALL SCRIPT:" )) && match == ln )
+ {
+ *stop = ret + 1;
+ ++found;
+ }
+
+ ++ret;
+ }
+
+ free( line );
+
+ ret = ( found == 2 ) ? 0 : 1; /* 0 - success; 1 - not found. */
+
+ fseek( log, 0, SEEK_SET );
+ }
+
+ return( ret );
+}
+
+
+static int get_install_script_section( int *start, int *stop, FILE *log )
+{
+ int ret = -1, found = 0;
+
+ if( !start || !stop ) return ret;
+
+ if( log != NULL )
+ {
+ char *ln = NULL;
+ char *line = NULL;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+ *start = 0; *stop = 0;
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ char *match = NULL;
+
+ if( (match = strstr( ln, "INSTALL SCRIPT:" )) && match == ln ) /* at start of line only */
+ {
+ *start = ret + 1;
+ ++found;
+ }
+ if( (match = strstr( ln, "FILE LIST:" )) && match == ln )
+ {
+ *stop = ret + 1;
+ ++found;
+ }
+
+ ++ret;
+ }
+
+ free( line );
+
+ ret = ( found == 2 ) ? 0 : 1; /* 0 - success; 1 - not found. */
+
+ fseek( log, 0, SEEK_SET );
+ }
+
+ return( ret );
+}
+
+
+static int get_file_list_section( int *start, int *stop, FILE *log )
+{
+ int ret = -1, found = 0;
+
+ if( !start || !stop ) return ret;
+
+ if( log != NULL )
+ {
+ char *ln = NULL;
+ char *line = NULL;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+ *start = 0; *stop = 0;
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ char *match = NULL;
+
+ if( (match = strstr( ln, "FILE LIST:" )) && match == ln ) /* at start of line only */
+ {
+ *start = ret + 1;
+ ++found;
+ }
+
+ ++ret;
+ }
+
+ free( line );
+
+ ret = ( found == 1 ) ? 0 : 1; /* 0 - success; 1 - not found. */
+
+ fseek( log, 0, SEEK_SET );
+ }
+
+ return( ret );
+}
+
+
+int read_pkginfo( FILE *log, struct package *package )
+{
+ int ret = -1;
+
+ char *ln = NULL;
+ char *line = NULL;
+
+ char *pkgname_pattern = "PACKAGE NAME:",
+ *pkgver_pattern = "PACKAGE VERSION:",
+ *arch_pattern = "ARCH:",
+ *distroname_pattern = "DISTRO:",
+ *distrover_pattern = "DISTRO VERSION:",
+ *group_pattern = "GROUP:",
+ *url_pattern = "URL:",
+ *license_pattern = "LICENSE:",
+ *uncompressed_size_pattern = "UNCOMPRESSED SIZE:",
+ *total_files_pattern = "TOTAL FILES:";
+
+
+ if( !log || !package ) return ret;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ char *match = NULL;
+
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ if( (match = strstr( ln, pkgname_pattern )) && match == ln ) /* at start of line only */
+ {
+ package->pkginfo->name = skip_spaces( ln + strlen( pkgname_pattern ) );
+ }
+ if( (match = strstr( ln, pkgver_pattern )) && match == ln )
+ {
+ package->pkginfo->version = skip_spaces( ln + strlen( pkgver_pattern ) );
+ }
+ if( (match = strstr( ln, arch_pattern )) && match == ln )
+ {
+ package->pkginfo->arch = skip_spaces( ln + strlen( arch_pattern ) );
+ }
+ if( (match = strstr( ln, distroname_pattern )) && match == ln )
+ {
+ package->pkginfo->distro_name = skip_spaces( ln + strlen( distroname_pattern ) );
+ }
+ if( (match = strstr( ln, distrover_pattern )) && match == ln )
+ {
+ package->pkginfo->distro_version = skip_spaces( ln + strlen( distrover_pattern ) );
+ }
+ if( (match = strstr( ln, group_pattern )) && match == ln )
+ {
+ package->pkginfo->group = skip_spaces( ln + strlen( group_pattern ) );
+ }
+ if( (match = strstr( ln, url_pattern )) && match == ln )
+ {
+ package->pkginfo->url = skip_spaces( ln + strlen( url_pattern ) );
+ }
+ if( (match = strstr( ln, license_pattern )) && match == ln )
+ {
+ package->pkginfo->license = skip_spaces( ln + strlen( license_pattern ) );
+ }
+ if( (match = strstr( ln, uncompressed_size_pattern )) && match == ln )
+ {
+ package->pkginfo->uncompressed_size = read_usize( ln + strlen( uncompressed_size_pattern ) );
+ }
+ if( (match = strstr( ln, total_files_pattern )) && match == ln )
+ {
+ package->pkginfo->total_files = read_total_files( ln + strlen( total_files_pattern ) );
+ }
+
+ if( (match = strstr( ln, "PACKAGE DESCRIPTION:" )) && match == ln )
+ {
+ char *buf = NULL;
+
+ buf = (char *)malloc( (size_t)PATH_MAX );
+ if( !buf )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ /* Get short_description from PACKAGE DESCRIPTION */
+ ln = fgets( line, PATH_MAX, log );
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+
+ bzero( (void *)buf, PATH_MAX );
+ get_short_description( buf, (const char *)line );
+ if( buf[0] != '\0' )
+ {
+ package->pkginfo->short_description = xstrdup( (const char *)buf );
+ }
+ free( buf );
+ }
+
+ } /* End of while() */
+
+ free( line );
+
+ if( package->pkginfo->name == NULL ) ++ret;
+ if( package->pkginfo->version == NULL ) ++ret;
+ if( package->pkginfo->arch == NULL ) ++ret;
+ if( package->pkginfo->distro_name == NULL ) ++ret;
+ if( package->pkginfo->distro_version == NULL ) ++ret;
+ /* group can be equal to NULL */
+
+ fseek( log, 0, SEEK_SET );
+
+ return( ret );
+}
+
+
+static unsigned int read_references( FILE *log, int start, unsigned int *cnt, struct package *package )
+{
+ char *ln = NULL;
+ char *line = NULL;
+ char *p = NULL, *group = NULL, *name = NULL, *version = NULL;
+ int n = 1;
+
+ unsigned int counter, pkgs = 0;
+
+ struct pkg *pkg = NULL;
+
+ if( !log || !cnt || *cnt == 0 || !package ) return pkgs;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ counter = *cnt;
+
+ while( (ln = fgets( line, PATH_MAX, log )) && (n < start) ) ++n;
+
+ n = 0;
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ if( strstr( ln, "REQUIRES:" ) ) break; /* if cnt greater than real number of references */
+
+ if( n < counter )
+ {
+ if( (p = index( (const char *)ln, '=' )) )
+ {
+ *p = '\0'; version = ++p;
+ if( (p = index( (const char *)ln, '/' )) )
+ {
+ *p = '\0'; name = ++p; group = (char *)&ln[0];
+ }
+ else
+ {
+ name = (char *)&ln[0]; group = NULL;
+ }
+
+ pkg = pkg_alloc();
+
+ if( group ) pkg->group = xstrdup( (const char *)group );
+ pkg->name = xstrdup( (const char *)name );
+ pkg->version = xstrdup( (const char *)version );
+
+ add_reference( package, pkg );
+ ++pkgs;
+ }
+ ++n;
+ }
+ else
+ break;
+ }
+
+ free( line );
+
+ fseek( log, 0, SEEK_SET );
+
+ *cnt = pkgs;
+
+ return pkgs;
+}
+
+
+static unsigned int read_requires( FILE *log, int start, int stop, struct package *package )
+{
+ char *ln = NULL;
+ char *line = NULL;
+ char *p = NULL, *group = NULL, *name = NULL, *version = NULL;
+ int n = 1;
+
+ unsigned int pkgs = 0;
+
+ struct pkg *pkg = NULL;
+
+ if( !log || !package ) return pkgs;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ while( (ln = fgets( line, PATH_MAX, log )) && (n < start) ) ++n;
+
+ if( start && start < stop )
+ {
+ ++n; /* skip section header */
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ if( strstr( ln, "PACKAGE DESCRIPTION:" ) ) break; /* if (stop - start - 1) greater than real number of requiress */
+
+ if( (n > start) && (n < stop) )
+ {
+ if( (p = index( (const char *)ln, '=' )) )
+ {
+ *p = '\0'; version = ++p;
+ if( (p = index( (const char *)ln, '/' )) )
+ {
+ *p = '\0'; name = ++p; group = (char *)&ln[0];
+ }
+ else
+ {
+ name = (char *)&ln[0]; group = NULL;
+ }
+
+ pkg = pkg_alloc();
+
+ if( group ) pkg->group = xstrdup( (const char *)group );
+ pkg->name = xstrdup( (const char *)name );
+ pkg->version = xstrdup( (const char *)version );
+
+ add_required( package, pkg );
+ ++pkgs;
+ }
+
+ }
+ ++n;
+ }
+
+ } /* End if( start && start < stop ) */
+
+ free( line );
+
+ fseek( log, 0, SEEK_SET );
+
+ return pkgs;
+}
+
+
+static unsigned int read_description( FILE *log, int start, int stop, struct package *package )
+{
+ char *ln = NULL;
+ char *line = NULL;
+ char *pattern = NULL;
+ int n = 1;
+
+ char *tmp_fname = NULL;
+ FILE *tmp = NULL;
+
+ unsigned int lines = 0;
+
+ if( !log || !package ) return lines;
+
+ tmp_fname = (char *)malloc( (size_t)PATH_MAX );
+ if( !tmp_fname ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ bzero( (void *)tmp_fname, PATH_MAX );
+ (void)sprintf( (char *)&tmp_fname[0], "%s/.DESCRIPTION", tmpdir );
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ pattern = (char *)malloc( (size_t)strlen( package->pkginfo->name ) + 2 );
+ if( !pattern ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ (void)sprintf( pattern, "%s:", package->pkginfo->name );
+
+
+ while( (ln = fgets( line, PATH_MAX, log )) && (n < start) ) ++n;
+
+ if( start && start < stop )
+ {
+ ++n; /* skip section header */
+
+ tmp = fopen( (const char *)&tmp_fname[0], "w" );
+ if( !tmp )
+ {
+ FATAL_ERROR( "Cannot create temporary %s file", basename( (char *)&tmp_fname[0] ) );
+ }
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ char *match = NULL;
+
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ if( strstr( ln, "RESTORE LINKS:" ) ) break; /* if (stop - start - 1) greater than real number of lines */
+
+ if( (n > start) && (n < stop) )
+ {
+ /*
+ skip non-significant spaces at beginning of line
+ and print lines started with 'pkgname:'
+ */
+ if( (match = strstr( ln, pattern )) && lines < DESCRIPTION_NUMBER_OF_LINES )
+ {
+ int mlen = strlen( match ), plen = strlen( pattern );
+ int length = ( mlen > plen ) ? (mlen - plen - 1) : 0 ;
+
+ if( length > DESCRIPTION_LENGTH_OF_LINE )
+ {
+ /* WARNING( "Package DESCRIPTION contains lines with length greater than %d characters", DESCRIPTION_LENGTH_OF_LINE ); */
+ match[plen + 1 + DESCRIPTION_LENGTH_OF_LINE] = '\0'; /* truncating description line */
+ skip_eol_spaces( match ); /* remove spaces at end-of-line */
+ }
+ fprintf( tmp, "%s\n", match );
+ ++lines;
+ }
+
+ }
+ ++n;
+ }
+
+ if( lines < (unsigned int)DESCRIPTION_NUMBER_OF_LINES )
+ {
+ /* WARNING( "Package DESCRIPTION contains less than %d lines", DESCRIPTION_NUMBER_OF_LINES ); */
+ while( lines < (unsigned int)DESCRIPTION_NUMBER_OF_LINES )
+ {
+ fprintf( tmp, "%s\n", pattern );
+ ++lines;
+ }
+ }
+
+ fflush( tmp );
+ fclose( tmp );
+
+ } /* End if( start && start < stop ) */
+
+ free( pattern );
+ free( line );
+
+ fseek( log, 0, SEEK_SET );
+
+ /* read temporary saved description */
+ {
+ struct stat sb;
+ size_t size = 0;
+ int fd;
+
+ char *desc = NULL;
+
+ if( stat( tmp_fname, &sb ) == -1 )
+ {
+ FATAL_ERROR( "Cannot stat temporary %s file", basename( (char *)&tmp_fname[0] ) );
+ }
+ size = (size_t)sb.st_size;
+
+ if( size )
+ {
+ ssize_t rc = 0;
+
+ desc = (char *)malloc( size + 1 );
+ if( !desc ) { FATAL_ERROR( "Cannot allocate memory" ); }
+ bzero( (void *)desc, size + 1 );
+
+ if( (fd = open( (const char *)&tmp_fname[0], O_RDONLY )) == -1 )
+ {
+ FATAL_ERROR( "Canot access temporary %s file: %s", basename( (char *)&tmp_fname[0] ), strerror( errno ) );
+ }
+
+ rc = read( fd, (void *)desc, size );
+ if( rc != (ssize_t)size )
+ {
+ LOG( "ERROR: The %s file is not fully read", basename( (char *)&tmp_fname[0] ) );
+ exit_status += 1;
+ }
+
+ package->description = desc;
+
+ close( fd );
+ }
+
+ }
+
+ (void)unlink( tmp_fname );
+ free( tmp_fname );
+
+ return lines;
+}
+
+
+static unsigned int read_restore_links( FILE *log, int start, int stop, struct package *package )
+{
+ char *ln = NULL;
+ char *line = NULL;
+ int n = 1;
+
+ char *tmp_fname = NULL;
+ FILE *tmp = NULL;
+
+ unsigned int lines = 0;
+
+ if( !log || !package ) return lines;
+
+ tmp_fname = (char *)malloc( (size_t)PATH_MAX );
+ if( !tmp_fname ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ bzero( (void *)tmp_fname, PATH_MAX );
+ (void)sprintf( (char *)&tmp_fname[0], "%s/.RESTORELINKS", tmpdir );
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ while( (ln = fgets( line, PATH_MAX, log )) && (n < start) ) ++n;
+
+ if( start && start < stop )
+ {
+ ++n; /* skip section header */
+
+ tmp = fopen( (const char *)&tmp_fname[0], "w" );
+ if( !tmp )
+ {
+ FATAL_ERROR( "Cannot create temporary %s file", basename( (char *)&tmp_fname[0] ) );
+ }
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ if( strstr( ln, "INSTALL SCRIPT:" ) ) break; /* if (stop - start - 1) greater than real number of lines */
+
+ if( (n > start) && (n < stop) )
+ {
+ fprintf( tmp, "%s\n", ln );
+ ++lines;
+ }
+ ++n;
+ }
+
+ fflush( tmp );
+ fclose( tmp );
+
+ } /* End if( start && start < stop ) */
+
+ free( line );
+
+ fseek( log, 0, SEEK_SET );
+
+ /* read temporary saved description */
+ {
+ struct stat sb;
+ size_t size = 0;
+ int fd;
+
+ char *links = NULL;
+
+ if( stat( tmp_fname, &sb ) == -1 )
+ {
+ FATAL_ERROR( "Cannot stat temporary %s file", basename( (char *)&tmp_fname[0] ) );
+ }
+ size = (size_t)sb.st_size;
+
+ if( size )
+ {
+ ssize_t rc = 0;
+
+ links = (char *)malloc( size + 1 );
+ if( !links ) { FATAL_ERROR( "Cannot allocate memory" ); }
+ bzero( (void *)links, size + 1 );
+
+ if( (fd = open( (const char *)&tmp_fname[0], O_RDONLY )) == -1 )
+ {
+ FATAL_ERROR( "Canot access temporary %s file: %s", basename( (char *)&tmp_fname[0] ), strerror( errno ) );
+ }
+
+ rc = read( fd, (void *)links, size );
+ if( rc != (ssize_t)size )
+ {
+ LOG( "ERROR: The %s file is not fully read", basename( (char *)&tmp_fname[0] ) );
+ exit_status += 1;
+ }
+
+ package->restore_links = links;
+
+ close( fd );
+ }
+
+ }
+
+ (void)unlink( tmp_fname );
+ free( tmp_fname );
+
+ return lines;
+}
+
+
+static unsigned int read_install_script( FILE *log, int start, int stop, struct package *package )
+{
+ char *ln = NULL;
+ char *line = NULL;
+ int n = 1;
+
+ char *tmp_fname = NULL;
+ FILE *tmp = NULL;
+
+ unsigned int lines = 0;
+
+ if( !log || !package ) return lines;
+
+ tmp_fname = (char *)malloc( (size_t)PATH_MAX );
+ if( !tmp_fname ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ bzero( (void *)tmp_fname, PATH_MAX );
+ (void)sprintf( (char *)&tmp_fname[0], "%s/.INSTALL", tmpdir );
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ while( (ln = fgets( line, PATH_MAX, log )) && (n < start) ) ++n;
+
+ if( start && start < stop )
+ {
+ ++n; /* skip section header */
+
+ tmp = fopen( (const char *)&tmp_fname[0], "w" );
+ if( !tmp )
+ {
+ FATAL_ERROR( "Cannot create temporary %s file", basename( (char *)&tmp_fname[0] ) );
+ }
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ if( strstr( ln, "FILE LIST:" ) ) break; /* if (stop - start - 1) greater than real number of lines */
+
+ if( (n > start) && (n < stop) )
+ {
+ fprintf( tmp, "%s\n", ln );
+ ++lines;
+ }
+ ++n;
+ }
+
+ fflush( tmp );
+ fclose( tmp );
+
+ } /* End if( start && start < stop ) */
+
+ free( line );
+
+ fseek( log, 0, SEEK_SET );
+
+ /* read temporary saved description */
+ {
+ struct stat sb;
+ size_t size = 0;
+ int fd;
+
+ char *install = NULL;
+
+ if( stat( tmp_fname, &sb ) == -1 )
+ {
+ FATAL_ERROR( "Cannot stat temporary %s file", basename( (char *)&tmp_fname[0] ) );
+ }
+ size = (size_t)sb.st_size;
+
+ if( size )
+ {
+ ssize_t rc = 0;
+
+ install = (char *)malloc( size + 1 );
+ if( !install ) { FATAL_ERROR( "Cannot allocate memory" ); }
+ bzero( (void *)install, size + 1 );
+
+ if( (fd = open( (const char *)&tmp_fname[0], O_RDONLY )) == -1 )
+ {
+ FATAL_ERROR( "Canot access temporary %s file: %s", basename( (char *)&tmp_fname[0] ), strerror( errno ) );
+ }
+
+ rc = read( fd, (void *)install, size );
+ if( rc != (ssize_t)size )
+ {
+ LOG( "ERROR: The %s file is not fully read", basename( (char *)&tmp_fname[0] ) );
+ exit_status += 1;
+ }
+
+ package->install_script = install;
+
+ close( fd );
+ }
+
+ }
+
+ (void)unlink( tmp_fname );
+ free( tmp_fname );
+
+ return lines;
+}
+
+
+static unsigned int read_file_list( FILE *log, int start, struct package *package )
+{
+ char *ln = NULL;
+ char *line = NULL;
+ int n = 1;
+
+ unsigned int files = 0;
+
+ if( !log || !package ) return files;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ while( (ln = fgets( line, PATH_MAX, log )) && (n < start) ) ++n;
+
+ if( start )
+ {
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ add_file( package, (const char *)ln );
+ ++files;
+ }
+
+ } /* End if( start && start < stop ) */
+
+ free( line );
+
+ fseek( log, 0, SEEK_SET );
+
+ return files;
+}
+
+
+
+static void _read_pkglog( const char *group, const char *fname )
+{
+ FILE *log = NULL;
+ char *bname = NULL;
+
+ if( fname != NULL )
+ {
+ log = fopen( (const char *)fname, "r" );
+ if( !log )
+ {
+ FATAL_ERROR( "Cannot open %s file", fname );
+ }
+ bname = (char *)fname + strlen( tmpdir ) + 1;
+ }
+
+ if( log != NULL )
+ {
+ struct package *package = NULL;
+ int rc, start, stop;
+ unsigned int counter;
+
+ package = package_alloc();
+
+ if( read_pkginfo( log, package ) != 0 )
+ {
+ LOG( "ERROR: %s: Invalid PKGLOG file", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+
+ if( hardware ) package->hardware = xstrdup( (const char *)hardware );
+ if( tarballs ) /* find tarball and allocate package->tarball */
+ {
+ struct pkginfo *info = package->pkginfo;
+ const char *tgz = NULL;
+ char *buf = NULL;
+ struct stat sb;
+
+ buf = (char *)malloc( (size_t)PATH_MAX );
+ if( !buf ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ if( info->group )
+ {
+ (void)sprintf( buf, "%s/%s-%s-%s-%s-%s",
+ info->group, info->name, info->version, info->arch,
+ info->distro_name, info->distro_version );
+ }
+ else
+ {
+ (void)sprintf( buf, "%s-%s-%s-%s-%s",
+ info->name, info->version, info->arch,
+ info->distro_name, info->distro_version );
+ }
+ tgz = find_tarball( (const char *)&buf[0] );
+ if( tgz )
+ {
+ package->tarball = xstrdup( (const char *)tgz );
+
+ bzero( (void *)&buf[0], PATH_MAX );
+ (void)sprintf( buf, "%s/%s", pkgs_path, tgz );
+ if( stat( buf, &sb ) != -1 )
+ {
+ info->compressed_size = (size_t)sb.st_size;
+ }
+ }
+ free( buf );
+ }
+ package->procedure = INSTALL;
+ package->priority = priority;
+
+ if( package->pkginfo->group && group && strcmp( package->pkginfo->group, group ) != 0 )
+ {
+ char *tgz;
+
+ if( package->tarball ) { tgz = package->tarball; }
+ else { tgz = basename( (char *)fname ); }
+
+ WARNING( "%s: Should be moved into '%s' subdir", tgz, package->pkginfo->group );
+ }
+
+ /******************
+ read references:
+ */
+ rc = get_references_section( &start, &stop, &counter, log );
+ if( rc != 0 )
+ {
+ LOG( "ERROR: %s: PKGLOG doesn't contains REFERENCE COUNTER section", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ if( counter > 0 )
+ {
+ unsigned int pkgs = counter;
+
+ if( read_references( log, start, &counter, package ) != pkgs )
+ {
+ LOG( "ERROR: %s: Invalid REFERENCE COUNTER section", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ }
+
+ /******************
+ read requires:
+ */
+ rc = get_requires_section( &start, &stop, log );
+ if( rc != 0 )
+ {
+ LOG( "ERROR: %s: PKGLOG doesn't contains REQUIRES section", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ if( (stop - start) > 1 )
+ {
+ unsigned int pkgs = (unsigned int)(stop - start - 1); /* -1 skips section header */
+
+ if( read_requires( log, start, stop, package ) != pkgs )
+ {
+ LOG( "ERROR: %s: Invalid REQUIRES section", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ }
+
+ /*******************
+ read description:
+ */
+ rc = get_description_section( &start, &stop, log );
+ if( rc != 0 )
+ {
+ LOG( "ERROR: %s: PKGLOG doesn't contains PACKAGE DESCRIPTION section", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ if( (stop - start) > 1 )
+ {
+ if( read_description( log, start, stop, package ) != (unsigned int)DESCRIPTION_NUMBER_OF_LINES )
+ {
+ LOG( "ERROR: %s: Invalid DESCRIPTION section", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ }
+
+ /*********************
+ read restore links:
+ */
+ rc = get_restore_links_section( &start, &stop, log );
+ if( rc != 0 )
+ {
+ LOG( "ERROR: %s: PKGLOG doesn't contains RESTORE LINKS section", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ if( (stop - start) > 1 )
+ {
+ (void)read_restore_links( log, start, stop, package );
+ }
+
+ /*********************
+ read install script:
+ */
+ rc = get_install_script_section( &start, &stop, log );
+ if( rc != 0 )
+ {
+ LOG( "ERROR: %s: PKGLOG doesn't contains INSTALL SCRIPT section", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ if( (stop - start) > 1 )
+ {
+ (void)read_install_script( log, start, stop, package );
+ }
+
+ /*****************
+ read file_list:
+ */
+ rc = get_file_list_section( &start, &stop, log );
+ if( rc != 0 )
+ {
+ LOG( "ERROR: %s: PKGLOG doesn't contains FILE LIST section", bname );
+ exit_status += 1;
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ if( start )
+ {
+ unsigned int files = read_file_list( log, start, package );
+ if( files == (unsigned int)0 )
+ {
+ /*
+ Packages that do not contain regular files are ignored.
+ For example, service package base/init-devices-1.2.3-s9xx-glibc-radix-1.1.txz
+ */
+ if( ! DO_NOT_PRINTOUT_INFO )
+ {
+ LOG( "INFO: %s: PKGLOG contains empty FILE LIST section", bname );
+ }
+ package_free( package );
+ fclose( log );
+ return;
+ }
+ package->pkginfo->total_files = (int)files;
+ }
+
+ /*
+ Здесь можно организовать проверку пакета на предмет его
+ целостности и правильности установки (когда будет готова
+ утилита check-package).
+ */
+ add_package( package );
+
+ ++__child;
+ fclose( log );
+
+ /***************************************************
+ Incremet REFERENCE COUNTERs of required packages:
+ */
+ {
+ pid_t p = (pid_t) -1;
+ int rc;
+
+ int len = 0;
+ char *buf = NULL;
+ char *cmd = NULL, *errmsg = NULL, *wmsg = NULL;
+
+ struct pkginfo *info = package->pkginfo;
+
+ buf = (char *)malloc( (size_t)PATH_MAX );
+ if( !buf ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ cmd = (char *)malloc( (size_t)PATH_MAX );
+ if( !cmd ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ errmsg = (char *)malloc( (size_t)PATH_MAX );
+ if( !errmsg ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ wmsg = (char *)malloc( (size_t)PATH_MAX );
+ if( !wmsg ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ if( info->group )
+ {
+ (void)sprintf( &buf[0], "%s/%s-%s-%s-%s-%s", info->group,
+ info->name, info->version, info->arch,
+ info->distro_name, info->distro_version );
+ }
+ else
+ {
+ (void)sprintf( &buf[0], "%s-%s-%s-%s-%s",
+ info->name, info->version, info->arch,
+ info->distro_name, info->distro_version );
+ }
+
+ (void)sprintf( &errmsg[0], "Cannot update REFERENCE COUNTERs for '%s' package", buf );
+
+ len = sprintf( &cmd[0], "%s/chrefs -d %s -o inc %s > /dev/null 2>&1", selfdir, pkgs_path, buf );
+ if( len == 0 || len == PATH_MAX - 1 )
+ {
+ FATAL_ERROR( errmsg );
+ }
+ p = sys_exec_command( cmd );
+ rc = sys_wait_command( p, (char *)&wmsg[0], PATH_MAX );
+ if( rc != 0 )
+ {
+ LOG( "WARNING: %s", errmsg );
+ }
+
+ if( buf ) free( buf );
+ if( cmd ) free( cmd );
+ if( errmsg ) free( errmsg );
+ if( wmsg ) free( wmsg );
+ }
+ /*
+ End of Incremet REFERENCE COUNTERs.
+ ***************************************************/
+ }
+}
+
+static void _read_pkglogs( const char *dirpath, const char *grp )
+{
+ DIR *dir;
+ char *path;
+ size_t len;
+
+ struct stat path_sb, entry_sb;
+ struct dirent *entry;
+
+ if( stat( dirpath, &path_sb ) == -1 )
+ {
+ FATAL_ERROR( "%s: Cannot stat Setup Database or destination directory", dirpath );
+ }
+
+ if( S_ISDIR(path_sb.st_mode) == 0 )
+ {
+ FATAL_ERROR( "%s: Setup Database or destination is not a directory", dirpath );
+ }
+
+ if( (dir = opendir(dirpath) ) == NULL )
+ {
+ FATAL_ERROR( "Canot access %s directory: %s", dirpath, strerror( errno ) );
+ }
+
+ len = strlen( dirpath );
+
+ while( (entry = readdir( dir )) != NULL)
+ {
+ /* skip entries '.' and '..' */
+ if( ! strcmp( entry->d_name, "." ) || ! strcmp( entry->d_name, ".." ) ) continue;
+
+ /* determinate a full name of an entry */
+ path = alloca( len + strlen( entry->d_name ) + 2 );
+
+ strcpy( path, dirpath );
+ strcat( path, "/" );
+ strcat( path, entry->d_name );
+
+ if( stat( path, &entry_sb ) == 0 )
+ {
+ if( S_ISREG(entry_sb.st_mode) )
+ {
+ if( check_input_file( NULL, (const char *)path ) == IFMT_LOG )
+ {
+ _read_pkglog( grp, (const char *)path );
+ }
+ }
+ if( S_ISDIR(entry_sb.st_mode) && grp == NULL )
+ {
+ _read_pkglogs( (const char *)path, (const char *)entry->d_name );
+ }
+ }
+ /* else { stat() returns error code; errno is set; and we have to continue the loop } */
+ }
+
+ closedir( dir );
+}
+
+int read_pkglogs( void )
+{
+ int ret = 0;
+
+ __child = 0;
+
+ _read_pkglogs( (const char *)tmpdir, NULL );
+
+ ret = __child;
+
+ __child = 0;
+
+ return ret;
+}
+
+/***************************************************
+ Decremet REFERENCE COUNTERs functions:
+ */
+static int save_tmp_head( FILE *log, int stop, const char *fname )
+{
+ FILE *fp;
+ int ret = -1;
+
+ char *ln = NULL;
+ char *line = NULL;
+ int n = 1, lines = 0;
+
+ if( !stop || !log || !fname || *fname == '\0' ) return ret;
+
+ fp = fopen( fname, "w" );
+ if( !fp )
+ {
+ return ret;
+ }
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ if( n < stop )
+ {
+ fprintf( fp, "%s\n", ln );
+ ++n; ++lines;
+ }
+ else
+ break;
+ }
+
+ ret = lines; /* number of lines in the HEAD */
+
+ free( line );
+
+ fseek( log, 0, SEEK_SET );
+ fclose( fp );
+
+ return ret;
+}
+
+static int save_tmp_tail( FILE *log, int start, const char *fname )
+{
+ FILE *fp;
+ int ret = -1;
+
+ char *ln = NULL;
+ char *line = NULL;
+ int n = 1, lines = 0;
+
+ if( !start || !log || !fname || *fname == '\0' ) return ret;
+
+ fp = fopen( fname, "w" );
+ if( !fp )
+ {
+ return ret;
+ }
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+
+ while( (ln = fgets( line, PATH_MAX, log )) && (n < start) ) ++n;
+
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ fprintf( fp, "%s\n", ln );
+ ++lines;
+ }
+
+ ret = lines; /* number of lines in the TAIL */
+
+ free( line );
+
+ fseek( log, 0, SEEK_SET );
+ fclose( fp );
+
+ return ret;
+}
+
+static int write_tmp_part( FILE *log, const char *fname )
+{
+ FILE *fp;
+ int ret = -1;
+
+ char *ln = NULL;
+ char *line = NULL;
+ int lines = 0;
+
+ if( !log || !fname || *fname == '\0' ) return ret;
+
+ fp = fopen( fname, "r" );
+ if( !fp )
+ {
+ return ret;
+ }
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ ++ret;
+
+ while( (ln = fgets( line, PATH_MAX, fp )) )
+ {
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ fprintf( log, "%s\n", ln );
+ ++lines;
+ }
+
+ ret = lines; /* number of written lines */
+
+ free( line );
+
+ fclose( fp );
+
+ return ret;
+}
+
+
+
+static char **create_references( size_t size )
+{
+ char **references = (char **)0;
+
+ if( size > 0 )
+ {
+ references = (char **)malloc( size * sizeof(char *) );
+ bzero( (void *)references, size * sizeof(char *) );
+ }
+
+ return( references );
+}
+
+static void free_references( char **references )
+{
+ if( references )
+ {
+ char **ptr = references;
+
+ while( *ptr )
+ {
+ if( *ptr ) free( *ptr );
+ ptr++;
+ }
+ free( references );
+ }
+}
+
+
+static char **get_references( FILE *log, int start, unsigned int *cnt, char *grp, char *name, char *version )
+{
+ char **refs = (char **)0;
+ char **ptr;
+
+ char *ln = NULL;
+ char *line = NULL;
+ int n = 1;
+
+ size_t len = 0;
+
+ unsigned int counter, pkgs;
+
+ char *pkg = NULL;
+
+ if( !log || !cnt || *cnt == 0 || !name || !version ) return refs;
+
+ line = (char *)malloc( (size_t)PATH_MAX );
+ if( !line )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ pkg = (char *)malloc( (size_t)PATH_MAX );
+ if( !pkg )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ counter = *cnt;
+
+ if( grp && *grp != '\0' ) { (void)sprintf( pkg, "%s/%s=", grp, name ); }
+ else { (void)sprintf( pkg, "%s=", name ); }
+
+ len = strlen( pkg );
+
+ refs = ptr = create_references( counter + 1 ); /* null terminated char *references[] */
+
+ while( (ln = fgets( line, PATH_MAX, log )) && (n < start) ) ++n;
+
+ n = 0; pkgs = 0;
+ while( (ln = fgets( line, PATH_MAX, log )) )
+ {
+ ln[strlen(ln) - 1] = '\0'; /* replace new-line symbol */
+ skip_eol_spaces( ln ); /* remove spaces at end-of-line */
+
+ if( strstr( ln, "REQUIRES:" ) ) break; /* if cnt greater than real number of references */
+
+ if( n < counter )
+ {
+ if( strncmp( ln, pkg, len ) ) /* always remove 'name=version' from list */
+ {
+ if( refs )
+ {
+ *ptr = xstrdup( (const char *)ln ); ++ptr;
+ *ptr = (char *)0;
+ ++pkgs;
+ }
+ }
+ ++n;
+ }
+ else
+ break;
+ }
+
+ free( line ); free( pkg );
+
+ fseek( log, 0, SEEK_SET );
+
+ if( pkgs == 0 )
+ {
+ free_references( refs );
+ refs = (char **)0;
+ }
+
+ *cnt = pkgs;
+
+ return refs;
+}
+
+static void _change_references( char *grp, char *name, char *version, const char *log_fname )
+{
+ int fd;
+ FILE *log;
+
+ char uncompress = '\0';
+
+ char *head_fname = NULL, *tail_fname = NULL;
+ int head_lines, tail_lines;
+
+ int rc, start, stop;
+ unsigned int counter;
+
+ int inc = 0;
+
+ char **references = NULL;
+
+ char *bname = (char *)log_fname + strlen( pkgs_path ) + 1;
+
+ if( !name || !version || log_fname == NULL ) return;
+ if( check_input_file( &uncompress, log_fname ) != IFMT_LOG ) return;
+
+ log = fopen( (const char *)log_fname, "r+" );
+ if( !log )
+ {
+ LOG( "ERROR: Cannot access %s file: %s", bname, strerror( errno ) );
+ exit_status += 1;
+ return;
+ }
+
+ fd = __lock_file( log );
+
+ rc = get_references_section( &start, &stop, &counter, log );
+ if( rc != 0 )
+ {
+ LOG( "ERROR: %s: PKGLOG doesn't contains REFERENCE COUNTER section", bname );
+ exit_status += 1;
+ __unlock_file( fd ); fclose( log );
+ return;
+ }
+
+ head_fname = (char *)alloca( strlen( tmpdir ) + 7 );
+ (void)sprintf( head_fname, "%s/.HEAD", tmpdir );
+
+ tail_fname = (char *)alloca( strlen( tmpdir ) + 7 );
+ (void)sprintf( tail_fname, "%s/.TAIL", tmpdir );
+
+ head_lines = save_tmp_head( log, start, (const char *)head_fname );
+ tail_lines = save_tmp_tail( log, stop - 1, (const char *)tail_fname );
+
+ if( head_lines < 10 && tail_lines < 12 )
+ {
+ LOG( "ERROR: %s: Invalid PKGLOG file", bname );
+ exit_status += 1;
+ __unlock_file( fd ); fclose( log );
+ return;
+ }
+
+ references = get_references( log, start, &counter, grp, name, version );
+
+ if( ftruncate( fd, 0 ) != 0 )
+ {
+ LOG( "ERROR: Cannot change REFERENCE COUNTER in the %s file: %s", bname, strerror( errno ) );
+ exit_status += 1;
+ free_references( references );
+ __unlock_file( fd ); fclose( log );
+ return;
+ }
+
+ head_lines = write_tmp_part( log, (const char *)head_fname );
+
+ if( inc ) ++counter;
+ fprintf( log, "REFERENCE COUNTER: %u\n", counter );
+ if( inc )
+ {
+ if( grp && *grp != '\0' )
+ {
+ fprintf( log, "%s/%s=%s\n", grp, name, version );
+ }
+ else
+ {
+ fprintf( log, "%s=%s\n", name, version );
+ }
+ }
+
+ if( references )
+ {
+ char **ptr = references;
+
+ while( *ptr )
+ {
+ if( *ptr ) fprintf( log, "%s\n", *ptr );
+ ptr++;
+ }
+
+ free_references( references );
+ }
+
+ tail_lines = write_tmp_part( log, (const char *)tail_fname );
+
+ __unlock_file( fd );
+ fclose( log );
+}
+
+static void _decrement_references( void *data, void *user_data )
+{
+ struct pkg *pkg = (struct pkg *)data;
+ const char *fname = (const char *)user_data;
+
+ if( pkg && fname )
+ {
+ _change_references( pkg->group, pkg->name, pkg->version, fname );
+ }
+}
+
+static void decrement_references( const char *fname )
+{
+ dlist_foreach( extern_requires, _decrement_references, (void *)fname );
+}
+
+static void _decrement_reference_counters( void *data, void *user_data )
+{
+ struct package *package = (struct package *)data;
+
+ if( package && package->pkginfo )
+ {
+ char *buf = NULL;
+ struct pkginfo *info = package->pkginfo;
+
+ buf = (char *)malloc( (size_t)PATH_MAX );
+ if( !buf ) { FATAL_ERROR( "Cannot allocate memory" ); }
+
+ if( info->group )
+ {
+ (void)sprintf( &buf[0], "%s/%s/%s-%s-%s-%s-%s", pkgs_path,
+ info->group,
+ info->name, info->version, info->arch,
+ info->distro_name, info->distro_version );
+ }
+ else
+ {
+ (void)sprintf( &buf[0], "%s/%s-%s-%s-%s-%s", pkgs_path,
+ info->name, info->version, info->arch,
+ info->distro_name, info->distro_version );
+ }
+
+ decrement_references( (const char *)&buf[0] );
+
+ free( buf );
+ }
+}
+
+static void decrement_reference_counters( void )
+{
+ dlist_foreach( provides, _decrement_reference_counters, NULL );
+}
+
+/****************************************************************
+ Если после апдейта пакет просто сменил группу, то его надо
+ удалить из списка внешних зависимостей, ведь он предоставляет
+ нужную функциональность.
+
+ Например: libs/libspectre требует libs/cairo, а xlibs/cairo
+ требует libs/libspectre, однако libs/libspectre может
+ использовать как libs/cairo так и xlibs/cairo .
+
+ Search installed package with specified name within any group:
+ */
+static char *pkglog_fname = NULL;
+
+static void _probe_pkglog( const char *pname, const char *dirpath, const char *grp )
+{
+ DIR *dir;
+ char *path;
+ size_t len;
+
+ struct stat path_sb, entry_sb;
+ struct dirent *entry;
+
+ if( pkglog_fname ) return;
+
+ if( stat( dirpath, &path_sb ) == -1 )
+ {
+ FATAL_ERROR( "%s: Cannot stat Setup Database or destination directory", dirpath );
+ }
+
+ if( S_ISDIR(path_sb.st_mode) == 0 )
+ {
+ FATAL_ERROR( "%s: Setup Database or destination is not a directory", dirpath );
+ }
+
+ if( (dir = opendir(dirpath) ) == NULL )
+ {
+ FATAL_ERROR( "Canot access %s directory: %s", dirpath, strerror( errno ) );
+ }
+
+ len = strlen( dirpath );
+
+ while( (entry = readdir( dir )) != NULL)
+ {
+ /* skip entries '.' and '..' */
+ if( ! strcmp( entry->d_name, "." ) || ! strcmp( entry->d_name, ".." ) ) continue;
+
+ /* determinate a full name of an entry */
+ path = alloca( len + strlen( entry->d_name ) + 2 );
+
+ strcpy( path, dirpath );
+ strcat( path, "/" );
+ strcat( path, entry->d_name );
+
+ if( stat( path, &entry_sb ) == 0 )
+ {
+ if( S_ISREG(entry_sb.st_mode) )
+ {
+ char *match = NULL;
+ char *pkglog = basename( path );
+
+ if( (match = strstr( pkglog, pname )) && match == pkglog )
+ {
+ char *buf = NULL, *p = NULL, *q = NULL;
+
+ p = q = buf = xstrdup( (const char *)pkglog );
+ ++p;
+ while( *p != '\0' && !isblank(*p) && !(*q == '-' && isdigit(*p)) )
+ {
+ /* package version starts with a number and separated by '-' */
+ ++p; ++q;
+ }
+ *(--p) = '\0';
+
+ /*******************************************************
+ We have to make sure that the name we are looking for
+ is not shorter than the name of the found package.
+ */
+ if( strlen(pname) >= strlen(buf) )
+ {
+
+ pkglog_fname = xstrdup( (const char *)path );
+ free( buf );
+ closedir( dir );
+ return;
+ }
+ free( buf );
+ }
+ }
+ if( S_ISDIR(entry_sb.st_mode) && grp == NULL )
+ {
+ _probe_pkglog( pname, (const char *)path, (const char *)entry->d_name );
+ }
+ }
+ /* else { stat() returns error code; errno is set; and we have to continue the loop } */
+ }
+
+ closedir( dir );
+}
+
+/******************
+ probe_package():
+ ---------------
+ */
+static char *probe_package( const char *name )
+{
+ char *ret = NULL;
+
+ _probe_pkglog( name, (const char *)pkgs_path, NULL );
+ if( pkglog_fname )
+ {
+ ret = pkglog_fname;
+ }
+
+ return ret;
+}
+
+static int check_installed_pkgname( const char *name )
+{
+ int ret = 0;
+ char *fname = NULL;
+
+ if( !name ) return ret;
+
+ fname = probe_package( name );
+ if( fname )
+ {
+ ret = 1;
+ free( pkglog_fname );
+ pkglog_fname = NULL;
+ }
+
+ return ret;
+}
+/*
+ End of search installed package.
+ ****************************************************************/
+
+static int logged_out = 0;
+
+static void _log_extern_requires( void *data, void *user_data )
+{
+ struct pkg *pkg = (struct pkg *)data;
+
+ if( pkg && !check_installed_pkgname( (const char *)pkg->name ) )
+ {
+ if( !logged_out )
+ {
+ /* LOG( "Система требует инсталляции следующих пакетов:" ); */
+ LOG( "The System requires following packages:" );
+ ++logged_out;
+ }
+ if( pkg->group )
+ LOG( " %s/%s-%s : have to be %s", pkg->group, pkg->name, pkg->version, strproc( pkg->procedure ) );
+ else
+ LOG( " %s-%s : have to be %s", pkg->name, pkg->version, strproc( pkg->procedure ) );
+ }
+}
+
+static void log_extern_requires( void )
+{
+ dlist_foreach( extern_requires, _log_extern_requires, NULL );
+
+ if( logged_out ) { LOG( "End of requires list." ); }
+}
+/*
+ End of decremet REFERENCE COUNTERs functions.
+ ***************************************************/
+
+/***************************************************
+ Remove empty DB directories:
+ */
+static int is_dir_empty( const char *dirpath )
+{
+ int ret = 0;
+
+ DIR *dir;
+ char *path;
+ size_t len;
+
+ struct stat path_sb, entry_sb;
+ struct dirent *entry;
+
+ if( stat( dirpath, &path_sb ) == -1 ) return ret; /* stat returns error code; errno is set */
+ if( S_ISDIR(path_sb.st_mode) == 0 ) return ret; /* dirpath is not a directory */
+ if( (dir = opendir(dirpath) ) == NULL ) return ret; /* Cannot open direcroty; errno is set */
+
+ ret = 1;
+
+ len = strlen( dirpath );
+ while( (entry = readdir( dir )) != NULL)
+ {
+ /* skip entries '.' and '..' */
+ if( ! strcmp( entry->d_name, "." ) || ! strcmp( entry->d_name, ".." ) ) continue;
+
+ /* determinate a full name of an entry */
+ path = alloca( len + strlen( entry->d_name ) + 2 );
+ strcpy( path, dirpath );
+ strcat( path, "/" );
+ strcat( path, entry->d_name );
+
+ if( stat( path, &entry_sb ) == 0 )
+ {
+ ret = 0;
+ break;
+ }
+ /* else { stat() returns error code; errno is set; and we have to continue the loop } */
+ }
+ closedir( dir );
+
+ return ret;
+}
+
+static void _remove_empty_dirs( const char *dirpath )
+{
+ DIR *dir;
+ char *path;
+ size_t len;
+
+ struct stat path_sb, entry_sb;
+ struct dirent *entry;
+
+ char *pname = (char *)dirpath + (( root ) ? strlen( root ) : 0) ; /* do not remove leading '/' */
+
+ if( stat( dirpath, &path_sb ) == -1 )
+ {
+ FATAL_ERROR( "%s: Cannot stat Setup Database or group directory", pname );
+ }
+
+ if( S_ISDIR(path_sb.st_mode) == 0 )
+ {
+ FATAL_ERROR( "%s: Setup Database or group is not a directory", pname );
+ }
+
+ if( (dir = opendir(dirpath) ) == NULL )
+ {
+ FATAL_ERROR( "Canot access %s directory: %s", pname, strerror( errno ) );
+ }
+
+ len = strlen( dirpath );
+
+ while( (entry = readdir( dir )) != NULL)
+ {
+ /* skip entries '.' and '..' */
+ if( ! strcmp( entry->d_name, "." ) || ! strcmp( entry->d_name, ".." ) ) continue;
+
+ /* determinate a full name of an entry */
+ path = alloca( len + strlen( entry->d_name ) + 2 );
+
+ strcpy( path, dirpath );
+ strcat( path, "/" );
+ strcat( path, entry->d_name );
+
+ if( stat( path, &entry_sb ) == 0 )
+ {
+ if( S_ISDIR(entry_sb.st_mode) )
+ {
+ if( is_dir_empty( (const char *)path ) )
+ {
+ (void)rmdir( (const char *)path );
+ }
+ }
+ }
+ /* else { stat() returns error code; errno is set; and we have to continue the loop } */
+ }
+
+ closedir( dir );
+}
+
+static void remove_empty_dirs( const char *path )
+{
+ char *buf = NULL;
+
+ buf = (char *)malloc( (size_t)PATH_MAX );
+ if( !buf ) { FATAL_ERROR( "Cannot allocate memory" ); }
+ bzero( (void *)buf, PATH_MAX );
+
+ if( root )
+ {
+ int len = strlen( root );
+
+ (void)strcpy( buf, (const char *)root );
+ if( buf[ len - 1 ] != '/' )
+ {
+ buf[len] = '/'; buf[len+1] = '\0';
+ }
+ (void)strcat( buf, (const char *)path );
+ }
+ else
+ {
+ (void)strcpy( buf, path );
+ }
+
+ _remove_empty_dirs( (const char *)&buf[0] );
+
+ free( buf );
+}
+/*
+ End of remove empty DB directories.
+ ***************************************************/
+
+
+/*********************************************
+ Get directory where this program is placed:
+ */
+char *get_selfdir( void )
+{
+ char *buf = NULL;
+ ssize_t len;
+
+ buf = (char *)malloc( PATH_MAX );
+ if( !buf )
+ {
+ FATAL_ERROR( "Cannot allocate memory" );
+ }
+
+ bzero( (void *)buf, PATH_MAX );
+ len = readlink( "/proc/self/exe", buf, (size_t)PATH_MAX );
+ if( len > 0 && len < PATH_MAX )
+ {
+ char *p = xstrdup( (const char *)dirname( buf ) );
+ free( buf );
+ return p;
+ }
+ FATAL_ERROR( "Cannot determine self directory. Please mount /proc filesystem" );
+}
+
+void set_stack_size( void )
+{
+ const rlim_t stack_size = 16 * 1024 * 1024; /* min stack size = 16 MB */
+ struct rlimit rl;
+ int ret;
+
+ ret = getrlimit( RLIMIT_STACK, &rl );
+ if( ret == 0 )
+ {
+ if( rl.rlim_cur < stack_size )
+ {
+ rl.rlim_cur = stack_size;
+ ret = setrlimit( RLIMIT_STACK, &rl );
+ if( ret != 0 )
+ {
+ fprintf(stderr, "setrlimit returned result = %d\n", ret);
+ FATAL_ERROR( "Cannot set stack size" );
+ }
+ }
+ }
+}
+
+static void open_errlog_file( void )
+{
+ if( errlog_fname && (strcmp( errlog_fname, "-" ) != 0) )
+ {
+ errlog = fopen( (const char *)errlog_fname, "w" );
+ if( !errlog )
+ {
+ FATAL_ERROR( "Cannot create LOG '%s' file", basename( errlog_fname ) );
+ }
+ close_log_file = 1;
+ }
+ else
+ {
+ errlog = stderr;
+ close_log_file = 0;
+ }
+}
+
+
+int main( int argc, char *argv[] )
+{
+ gid_t gid;
+
+ set_signal_handlers();
+
+ gid = getgid();
+ setgroups( 1, &gid );
+
+ fatal_error_hook = fatal_error_actions;
+
+ selfdir = get_selfdir();
+
+ errlog = stderr;
+
+ program = basename( argv[0] );
+ get_args( argc, argv );
+
+ /* set_stack_size(); */
+
+ open_errlog_file();
+
+ tmpdir = _mk_tmpdir();
+ if( !tmpdir )
+ {
+ FATAL_ERROR( "Cannot create temporary directory" );
+ }
+
+ LOG( "Check Setup Database Integrity:" );
+
+ /* Copy PKGLOGs into TMPDIR: */
+ {
+ int pkgs = copy_pkglogs();
+ if( pkgs == 0 ) { FATAL_ERROR( "There are no PKGLOG files in the '%s' directory", pkgs_path ); }
+ if( exit_status > 0 ) { FATAL_ERROR( "Cannot copy some PKGLOG file" ); }
+ if( ! DO_NOT_PRINTOUT_INFO )
+ {
+ INFO( "Found %d PKGLOG files in the '%s' directory", pkgs, pkgs_path );
+ }
+ }
+
+ /* Read PKGLOGs from TMPDIR and create Double Linked List of PACKAGES: */
+ {
+ int pkgs = read_pkglogs();
+ if( pkgs == 0 ) { FATAL_ERROR( "There are no PKGLOG files in the '%s' directory", tmpdir ); }
+ if( exit_status > 0 ) { FATAL_ERROR( "Cannot read some PKGLOG file" ); }
+ if( ! DO_NOT_PRINTOUT_INFO )
+ {
+ /* INFO( "Found %d PKGLOG files in the '%s' directory", pkgs, tmpdir ); */
+ }
+ }
+
+
+ {
+ int extern_pkgs = create_provides_list( NULL );
+
+ /*
+ На данном этапе, для каждого пакета, добавленного в список
+ packages, уже выполнена операция 'chrefs -d pkgs_path -o inc PKGLOG'
+ остается только обработать внешние зависимости, если таковые есть.
+ */
+ if( extern_pkgs )
+ {
+ /*
+ 1. для каждого элемента сиска provides проходим по extern_requires и делаем
+ crefs dec (функцию надо взять из chrefs.c так как в списке extern_requires
+ структуры имеют только 3 поля: group, name, version)
+ */
+ decrement_reference_counters();
+
+ /*
+ 2. напечатать список требуемых пакетов:
+ */
+ log_extern_requires();
+ }
+
+ free_provides_list();
+ }
+
+
+ if( exit_status == 0 )
+ {
+ LOG( "Setup Database is clean." );
+ }
+ else
+ {
+ LOG( "Setup Database is not fully clean. See the LOG mesages above." );
+ }
+
+ if( root )
+ {
+ remove_empty_dirs( PACKAGES_PATH );
+ remove_empty_dirs( REMOVED_PKGS_PATH );
+ }
+ else
+ {
+ remove_empty_dirs( (const char *)pkgs_path );
+ }
+
+ if( tmpdir ) { _rm_tmpdir( (const char *)tmpdir ); free( tmpdir ); }
+ free_resources();
+
+ exit( exit_status );
+}
generated by cgit v1.2.3 (git 2.39.0) at 2024-06-03 13:47:33 +0300