Syncronise some build files with busybox-cvs-20030819
[oweals/busybox.git] / archival / dpkg.c
index 692592268ce3feaac8362ce4cf944b9ddc0e7e39..3288f7e636fe4d9def4f541d6cb7441d5fe94d57 100644 (file)
@@ -177,7 +177,7 @@ int search_name_hashtable(const char *key)
                        }
                }
        }
-       name_hashtable[probe_address] = xstrdup(key);
+       name_hashtable[probe_address] = bb_xstrdup(key);
        return(probe_address);
 }
 
@@ -218,10 +218,10 @@ int version_compare_part(const char *version1, const char *version2)
        int ret;
 
        if (version1 == NULL) {
-               version1 = xstrdup("");
+               version1 = bb_xstrdup("");
        }
        if (version2 == NULL) {
-               version2 = xstrdup("");
+               version2 = bb_xstrdup("");
        }
        upstream_len1 = strlen(version1);
        upstream_len2 = strlen(version2);
@@ -229,10 +229,10 @@ int version_compare_part(const char *version1, const char *version2)
        while ((len1 < upstream_len1) || (len2 < upstream_len2)) {
                /* Compare non-digit section */
                tmp_int = strcspn(&version1[len1], "0123456789");
-               name1_char = xstrndup(&version1[len1], tmp_int);
+               name1_char = bb_xstrndup(&version1[len1], tmp_int);
                len1 += tmp_int;
                tmp_int = strcspn(&version2[len2], "0123456789");
-               name2_char = xstrndup(&version2[len2], tmp_int);
+               name2_char = bb_xstrndup(&version2[len2], tmp_int);
                len2 += tmp_int;
                tmp_int = strcmp(name1_char, name2_char);
                free(name1_char);
@@ -244,10 +244,10 @@ int version_compare_part(const char *version1, const char *version2)
 
                /* Compare digits */
                tmp_int = strspn(&version1[len1], "0123456789");
-               name1_char = xstrndup(&version1[len1], tmp_int);
+               name1_char = bb_xstrndup(&version1[len1], tmp_int);
                len1 += tmp_int;
                tmp_int = strspn(&version2[len2], "0123456789");
-               name2_char = xstrndup(&version2[len2], tmp_int);
+               name2_char = bb_xstrndup(&version2[len2], tmp_int);
                len2 += tmp_int;
                ver_num1 = atoi(name1_char);
                ver_num2 = atoi(name2_char);
@@ -306,8 +306,8 @@ int version_compare(const unsigned int ver1, const unsigned int ver2)
        }
 
        /* Compare upstream version */
-       upstream_ver1 = xstrdup(ver1_ptr);
-       upstream_ver2 = xstrdup(ver2_ptr);
+       upstream_ver1 = bb_xstrdup(ver1_ptr);
+       upstream_ver2 = bb_xstrdup(ver2_ptr);
 
        /* Chop off debian version, and store for later use */
        deb_ver1 = strrchr(upstream_ver1, '-');
@@ -397,7 +397,7 @@ int search_package_hashtable(const unsigned int name, const unsigned int version
  */
 void add_split_dependencies(common_node_t *parent_node, const char *whole_line, unsigned int edge_type)
 {
-       char *line = xstrdup(whole_line);
+       char *line = bb_xstrdup(whole_line);
        char *line2;
        char *line_ptr1 = NULL;
        char *line_ptr2 = NULL;
@@ -410,7 +410,7 @@ void add_split_dependencies(common_node_t *parent_node, const char *whole_line,
 
        field = strtok_r(line, ",", &line_ptr1);
        do {
-               line2 = xstrdup(field);
+               line2 = bb_xstrdup(field);
                field2 = strtok_r(line2, "|", &line_ptr2);
                if ((edge_type == EDGE_DEPENDS) && (strcmp(field, field2) != 0)) {
                        type = EDGE_OR_DEPENDS;
@@ -457,7 +457,7 @@ void add_split_dependencies(common_node_t *parent_node, const char *whole_line,
                                        else if (strncmp(version, ">=", offset_ch) == 0) {
                                                edge->operator = VER_MORE_EQUAL;
                                        } else {
-                                               error_msg_and_die("Illegal operator\n");
+                                               bb_error_msg_and_die("Illegal operator\n");
                                        }
                                }
                                /* skip to start of version numbers */
@@ -588,7 +588,7 @@ unsigned int get_status(const unsigned int status_node, const int num)
                status_string += strspn(status_string, " ");
        }
        len = strcspn(status_string, " \n\0");
-       state_sub_string = xstrndup(status_string, len);
+       state_sub_string = bb_xstrndup(status_string, len);
        state_sub_num = search_name_hashtable(state_sub_string);
        free(state_sub_string);
        return(state_sub_num);
@@ -620,7 +620,7 @@ void set_status(const unsigned int status_node_num, const char *new_value, const
                        status_len = new_value_len;
                        break;
                default:
-                       error_msg_and_die("DEBUG ONLY: this shouldnt happen");
+                       bb_error_msg_and_die("DEBUG ONLY: this shouldnt happen");
        }
 
        new_status = (char *) xmalloc(want_len + flag_len + status_len + 3);
@@ -638,7 +638,7 @@ void index_status_file(const char *filename)
        status_node_t *status_node = NULL;
        unsigned int status_num;
 
-       status_file = xfopen(filename, "r");
+       status_file = bb_xfopen(filename, "r");
        while ((control_buffer = fgets_str(status_file, "\n\n")) != NULL) {
                const unsigned int package_num = fill_package_struct(control_buffer);
                if (package_num != -1) {
@@ -648,7 +648,7 @@ void index_status_file(const char *filename)
                        if (status_line != NULL) {
                                status_line += 7;
                                status_line += strspn(status_line, " \n\t");
-                               status_line = xstrndup(status_line, strcspn(status_line, "\n\0"));
+                               status_line = bb_xstrndup(status_line, strcspn(status_line, "\n\0"));
                                status_node->status = search_name_hashtable(status_line);
                                free(status_line);
                        }
@@ -754,8 +754,8 @@ void write_buffer_no_status(FILE *new_status_file, const char *control_buffer)
 /* This could do with a cleanup */
 void write_status_file(deb_file_t **deb_file)
 {
-       FILE *old_status_file = xfopen("/var/lib/dpkg/status", "r");
-       FILE *new_status_file = xfopen("/var/lib/dpkg/status.udeb", "w");
+       FILE *old_status_file = bb_xfopen("/var/lib/dpkg/status", "r");
+       FILE *new_status_file = bb_xfopen("/var/lib/dpkg/status.udeb", "w");
        char *package_name;
        char *status_from_file;
        char *control_buffer = NULL;
@@ -773,14 +773,14 @@ void write_status_file(deb_file_t **deb_file)
 
                tmp_string += 8;
                tmp_string += strspn(tmp_string, " \n\t");
-               package_name = xstrndup(tmp_string, strcspn(tmp_string, "\n\0"));
+               package_name = bb_xstrndup(tmp_string, strcspn(tmp_string, "\n\0"));
                write_flag = FALSE;
                tmp_string = strstr(control_buffer, "Status:");
                if (tmp_string != NULL) {
                        /* Seperate the status value from the control buffer */
                        tmp_string += 7;
                        tmp_string += strspn(tmp_string, " \n\t");
-                       status_from_file = xstrndup(tmp_string, strcspn(tmp_string, "\n"));
+                       status_from_file = bb_xstrndup(tmp_string, strcspn(tmp_string, "\n"));
                } else {
                        status_from_file = NULL;
                }
@@ -810,7 +810,7 @@ void write_status_file(deb_file_t **deb_file)
                                        }
                                        /* This is temperary, debugging only */
                                        if (deb_file[i] == NULL) {
-                                               error_msg_and_die("ALERT: Couldnt find a control file, your status file may be broken, status may be incorrect for %s", package_name);
+                                               bb_error_msg_and_die("ALERT: Couldnt find a control file, your status file may be broken, status may be incorrect for %s", package_name);
                                        }
                                }
                                else if (strcmp("not-installed", name_hashtable[state_status]) == 0) {
@@ -881,15 +881,15 @@ void write_status_file(deb_file_t **deb_file)
        if (rename("/var/lib/dpkg/status", "/var/lib/dpkg/status.udeb.bak") == -1) {
                struct stat stat_buf;   
                if (stat("/var/lib/dpkg/status", &stat_buf) == 0) {
-                       error_msg_and_die("Couldnt create backup status file");
+                       bb_error_msg_and_die("Couldnt create backup status file");
                }
                /* Its ok if renaming the status file fails becasue status 
                 * file doesnt exist, maybe we are starting from scratch */
-               error_msg("No status file found, creating new one");
+               bb_error_msg("No status file found, creating new one");
        }
 
        if (rename("/var/lib/dpkg/status.udeb", "/var/lib/dpkg/status") == -1) {
-               error_msg_and_die("DANGER: Couldnt create status file, you need to manually repair your status file");
+               bb_error_msg_and_die("DANGER: Couldnt create status file, you need to manually repair your status file");
        }
 }
 
@@ -976,7 +976,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
                                }
 
                                if (result) {
-                                       error_msg_and_die("Package %s conflicts with %s",
+                                       bb_error_msg_and_die("Package %s conflicts with %s",
                                                name_hashtable[package_node->name],
                                                name_hashtable[package_edge->name]);
                                }
@@ -1021,7 +1021,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
                                        }
 
                                        if (result) {
-                                               error_msg_and_die("Package %s pre-depends on %s, but it is not installed",
+                                               bb_error_msg_and_die("Package %s pre-depends on %s, but it is not installed",
                                                        name_hashtable[package_node->name],
                                                        name_hashtable[package_edge->name]);
                                        }
@@ -1038,7 +1038,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
                                        }
                                        /* It must be already installed, or to be installed */
                                        if (result) {
-                                               error_msg_and_die("Package %s depends on %s, but it is not installed, or flaged to be installed",
+                                               bb_error_msg_and_die("Package %s depends on %s, but it is not installed, or flaged to be installed",
                                                        name_hashtable[package_node->name],
                                                        name_hashtable[package_edge->name]);
                                        }
@@ -1065,9 +1065,8 @@ char **create_list(const char *filename)
                return(NULL);
        }
 
-       while ((line = get_line_from_file(list_stream)) != NULL) {
+       while ((line = bb_get_chomped_line_from_file(list_stream)) != NULL) {
                file_list = xrealloc(file_list, sizeof(char *) * (count + 2));
-               chomp(line);
                file_list[count] = line;
                count++;
        }
@@ -1228,7 +1227,7 @@ void remove_package(const unsigned int package_num)
        /* run prerm script */
        return_value = run_package_script(package_name, "prerm");
        if (return_value == -1) {
-               error_msg_and_die("script failed, prerm failure");
+               bb_error_msg_and_die("script failed, prerm failure");
        }
 
        /* Create a list of files to remove, and a seperate list of those to keep */
@@ -1245,7 +1244,7 @@ void remove_package(const unsigned int package_num)
 
        /* Create a list of files in /var/lib/dpkg/info/<package>.* to keep  */
        exclude_files = xmalloc(sizeof(char*) * 3);
-       exclude_files[0] = xstrdup(conffile_name);
+       exclude_files[0] = bb_xstrdup(conffile_name);
        exclude_files[1] = xmalloc(package_name_length + 27);
        sprintf(exclude_files[1], "/var/lib/dpkg/info/%s.postrm", package_name);
        exclude_files[2] = NULL;
@@ -1275,7 +1274,7 @@ void purge_package(const unsigned int package_num)
 
        /* run prerm script */
        if (run_package_script(package_name, "prerm") != 0) {
-               error_msg_and_die("script failed, prerm failure");
+               bb_error_msg_and_die("script failed, prerm failure");
        }
 
        /* Create a list of files to remove */
@@ -1297,7 +1296,7 @@ void purge_package(const unsigned int package_num)
 
        /* run postrm script */
        if (run_package_script(package_name, "postrm") == -1) {
-               error_msg_and_die("postrm fialure.. set status to what?");
+               bb_error_msg_and_die("postrm fialure.. set status to what?");
        }
 
        /* Change package status */
@@ -1312,7 +1311,7 @@ static archive_handle_t *init_archive_deb_ar(const char *filename)
        /* Setup an ar archive handle that refers to the gzip sub archive */    
        ar_handle = init_handle();
        ar_handle->filter = filter_accept_list_reassign;
-       ar_handle->src_fd = xopen(filename, O_RDONLY);
+       ar_handle->src_fd = bb_xopen(filename, O_RDONLY);
 
        return(ar_handle);      
 }
@@ -1420,7 +1419,7 @@ static void unpack_package(deb_file_t *deb_file)
        /* Run the preinst prior to extracting */
        if (run_package_script(package_name, "preinst") != 0) {
                /* when preinst returns exit code != 0 then quit installation process */
-               error_msg_and_die("subprocess pre-installation script returned error.");
+               bb_error_msg_and_die("subprocess pre-installation script returned error.");
        }       
 
        /* Extract data.tar.gz to the root directory */
@@ -1430,7 +1429,7 @@ static void unpack_package(deb_file_t *deb_file)
 
        /* Create the list file */
        strcat(info_prefix, "list");
-       out_stream = xfopen(info_prefix, "w");                  
+       out_stream = bb_xfopen(info_prefix, "w");                       
        while (archive_handle->passed) {
                /* blindly skip over the leading '.' */
                fputs(archive_handle->passed->data + 1, out_stream);
@@ -1457,7 +1456,7 @@ void configure_package(deb_file_t *deb_file)
        /* Run the postinst script */
        if (run_package_script(package_name, "postinst") != 0) {
                /* TODO: handle failure gracefully */
-               error_msg_and_die("postrm failure.. set status to what?");
+               bb_error_msg_and_die("postrm failure.. set status to what?");
        }
        /* Change status to reflect success */
        set_status(status_num, "install", 1);
@@ -1506,12 +1505,12 @@ int dpkg_main(int argc, char **argv)
                                dpkg_opt |= dpkg_opt_filename;
                                break;
                        default:
-                               show_usage();
+                               bb_show_usage();
                }
        }
        /* check for non-otion argument if expected  */
        if ((dpkg_opt == 0) || ((argc == optind) && !(dpkg_opt && dpkg_opt_list_installed))) {
-               show_usage();
+               bb_show_usage();
        }
 
 /*     puts("(Reading database ... xxxxx files and directories installed.)"); */
@@ -1538,13 +1537,13 @@ int dpkg_main(int argc, char **argv)
                        init_archive_deb_control(archive_handle);
                        deb_file[deb_count]->control_file = deb_extract_control_file_to_buffer(archive_handle, control_list);
                        if (deb_file[deb_count]->control_file == NULL) {
-                               error_msg_and_die("Couldnt extract control file");
+                               bb_error_msg_and_die("Couldnt extract control file");
                        }
-                       deb_file[deb_count]->filename = xstrdup(argv[optind]);
+                       deb_file[deb_count]->filename = bb_xstrdup(argv[optind]);
                        package_num = fill_package_struct(deb_file[deb_count]->control_file);
 
                        if (package_num == -1) {
-                               error_msg("Invalid control file in %s", argv[optind]);
+                               bb_error_msg("Invalid control file in %s", argv[optind]);
                                continue;
                        }
                        deb_file[deb_count]->package = (unsigned int) package_num;
@@ -1574,7 +1573,7 @@ int dpkg_main(int argc, char **argv)
                                search_name_hashtable(argv[optind]),
                                search_name_hashtable("ANY"), VER_ANY);
                        if (package_hashtable[deb_file[deb_count]->package] == NULL) {
-                               error_msg_and_die("Package %s is uninstalled or unknown\n", argv[optind]);
+                               bb_error_msg_and_die("Package %s is uninstalled or unknown\n", argv[optind]);
                        }
                        state_status = get_status(search_status_hashtable(name_hashtable[package_hashtable[deb_file[deb_count]->package]->name]), 3);
 
@@ -1582,13 +1581,13 @@ int dpkg_main(int argc, char **argv)
                        if (dpkg_opt & dpkg_opt_remove) {
                                if ((strcmp(name_hashtable[state_status], "not-installed") == 0) ||
                                        (strcmp(name_hashtable[state_status], "config-files") == 0)) {
-                                       error_msg_and_die("%s is already removed.", name_hashtable[package_hashtable[deb_file[deb_count]->package]->name]);
+                                       bb_error_msg_and_die("%s is already removed.", name_hashtable[package_hashtable[deb_file[deb_count]->package]->name]);
                                }
                        }
                        else if (dpkg_opt & dpkg_opt_purge) {
                                /* if package status is "conf-files" then its ok */
                                if (strcmp(name_hashtable[state_status], "not-installed") == 0) {
-                                       error_msg_and_die("%s is already purged.", name_hashtable[package_hashtable[deb_file[deb_count]->package]->name]);
+                                       bb_error_msg_and_die("%s is already purged.", name_hashtable[package_hashtable[deb_file[deb_count]->package]->name]);
                                }
                        }
                }
@@ -1601,7 +1600,7 @@ int dpkg_main(int argc, char **argv)
        /* TODO: check dependencies before removing */
        if ((dpkg_opt & dpkg_opt_force_ignore_depends) != dpkg_opt_force_ignore_depends) {
                if (!check_deps(deb_file, 0, deb_count)) {
-                       error_msg_and_die("Dependency check failed");
+                       bb_error_msg_and_die("Dependency check failed");
                }
        }