diff options
Diffstat (limited to 'archival')
| -rw-r--r-- | archival/dpkg.c | 393 |
1 files changed, 170 insertions, 223 deletions
diff --git a/archival/dpkg.c b/archival/dpkg.c index 6ef0452..3ff6249 100644 --- a/archival/dpkg.c +++ b/archival/dpkg.c @@ -34,7 +34,7 @@ * 3) all _hash_prime's must be a prime number or chaos is assured, if your looking * for a prime, try http://www.utm.edu/research/primes/lists/small/10000.txt * 4) if you go bigger than 15 bits you may get into trouble (untested) as its - * sometimes cast to an unsigned int, if you go to 16 bit you will overlap + * sometimes cast to an unsigned, if you go to 16 bit you will overlap * int's and chaos is assured, 16381 is the max prime for 14 bit field */ @@ -53,16 +53,16 @@ * and available file */ #define PACKAGE_HASH_PRIME 10007 typedef struct edge_s { - unsigned int operator:3; - unsigned int type:4; - unsigned int name:14; - unsigned int version:14; + unsigned operator:3; + unsigned type:4; + unsigned name:14; + unsigned version:14; } edge_t; typedef struct common_node_s { - unsigned int name:14; - unsigned int version:14; - unsigned int num_of_edges:14; + unsigned name:14; + unsigned version:14; + unsigned num_of_edges:14; edge_t **edge; } common_node_t; @@ -71,8 +71,8 @@ typedef struct common_node_s { * likely to be installed at any one time, so there is a bit of leeway here */ #define STATUS_HASH_PRIME 8191 typedef struct status_node_s { - unsigned int package:14; /* has to fit PACKAGE_HASH_PRIME */ - unsigned int status:14; /* has to fit STATUS_HASH_PRIME */ + unsigned package:14; /* has to fit PACKAGE_HASH_PRIME */ + unsigned status:14; /* has to fit STATUS_HASH_PRIME */ } status_node_t; /* Were statically declared here, but such a big bss is nommu-unfriendly */ @@ -104,26 +104,14 @@ enum operator_e { VER_ANY = 6 }; -enum dpkg_opt_e { - dpkg_opt_purge = 1, - dpkg_opt_remove = 2, - dpkg_opt_unpack = 4, - dpkg_opt_configure = 8, - dpkg_opt_install = 16, - dpkg_opt_package_name = 32, - dpkg_opt_filename = 64, - dpkg_opt_list_installed = 128, - dpkg_opt_force_ignore_depends = 256 -}; - typedef struct deb_file_s { char *control_file; char *filename; - unsigned int package:14; + unsigned package:14; } deb_file_t; -static void make_hash(const char *key, unsigned int *start, unsigned int *decrement, const int hash_prime) +static void make_hash(const char *key, unsigned *start, unsigned *decrement, const int hash_prime) { unsigned long int hash_num = key[0]; int len = strlen(key); @@ -138,26 +126,24 @@ static void make_hash(const char *key, unsigned int *start, unsigned int *decrem * no effect*/ hash_num += ((key[i] + key[i-1]) << ((key[i] * i) % 24)); } - *start = (unsigned int) hash_num % hash_prime; - *decrement = (unsigned int) 1 + (hash_num % (hash_prime - 1)); + *start = (unsigned) hash_num % hash_prime; + *decrement = (unsigned) 1 + (hash_num % (hash_prime - 1)); } /* this adds the key to the hash table */ static int search_name_hashtable(const char *key) { - unsigned int probe_address = 0; - unsigned int probe_decrement = 0; -// char *temp; + unsigned probe_address = 0; + unsigned probe_decrement = 0; make_hash(key, &probe_address, &probe_decrement, NAME_HASH_PRIME); while (name_hashtable[probe_address] != NULL) { if (strcmp(name_hashtable[probe_address], key) == 0) { return probe_address; - } else { - probe_address -= probe_decrement; - if ((int)probe_address < 0) { - probe_address += NAME_HASH_PRIME; - } + } + probe_address -= probe_decrement; + if ((int)probe_address < 0) { + probe_address += NAME_HASH_PRIME; } } name_hashtable[probe_address] = xstrdup(key); @@ -167,20 +153,19 @@ static int search_name_hashtable(const char *key) /* this DOESNT add the key to the hashtable * TODO make it consistent with search_name_hashtable */ -static unsigned int search_status_hashtable(const char *key) +static unsigned search_status_hashtable(const char *key) { - unsigned int probe_address = 0; - unsigned int probe_decrement = 0; + unsigned probe_address = 0; + unsigned probe_decrement = 0; make_hash(key, &probe_address, &probe_decrement, STATUS_HASH_PRIME); while (status_hashtable[probe_address] != NULL) { if (strcmp(key, name_hashtable[package_hashtable[status_hashtable[probe_address]->package]->name]) == 0) { break; - } else { - probe_address -= probe_decrement; - if ((int)probe_address < 0) { - probe_address += STATUS_HASH_PRIME; - } + } + probe_address -= probe_decrement; + if ((int)probe_address < 0) { + probe_address += STATUS_HASH_PRIME; } } return probe_address; @@ -198,7 +183,6 @@ static int version_compare_part(const char *version1, const char *version2) int tmp_int; int ver_num1; int ver_num2; - int ret; if (version1 == NULL) { version1 = xstrdup(""); @@ -221,8 +205,7 @@ static int version_compare_part(const char *version1, const char *version2) free(name1_char); free(name2_char); if (tmp_int != 0) { - ret = tmp_int; - goto cleanup_version_compare_part; + return tmp_int; } /* Compare digits */ @@ -237,24 +220,20 @@ static int version_compare_part(const char *version1, const char *version2) free(name1_char); free(name2_char); if (ver_num1 < ver_num2) { - ret = -1; - goto cleanup_version_compare_part; + return -1; } - else if (ver_num1 > ver_num2) { - ret = 1; - goto cleanup_version_compare_part; + if (ver_num1 > ver_num2) { + return 1; } } - ret = 0; -cleanup_version_compare_part: - return ret; + return 0; } /* if ver1 < ver2 return -1, * if ver1 = ver2 return 0, * if ver1 > ver2 return 1, */ -static int version_compare(const unsigned int ver1, const unsigned int ver2) +static int version_compare(const unsigned ver1, const unsigned ver2) { char *ch_ver1 = name_hashtable[ver1]; char *ch_ver2 = name_hashtable[ver2]; @@ -313,46 +292,31 @@ static int version_compare(const unsigned int ver1, const unsigned int ver2) return result; } -static int test_version(const unsigned int version1, const unsigned int version2, const unsigned int operator) +static int test_version(const unsigned version1, const unsigned version2, const unsigned operator) { const int version_result = version_compare(version1, version2); switch (operator) { - case VER_ANY: - return TRUE; - case VER_EQUAL: - if (version_result == 0) { - return TRUE; - } - break; - case VER_LESS: - if (version_result < 0) { - return TRUE; - } - break; - case VER_LESS_EQUAL: - if (version_result <= 0) { - return TRUE; - } - break; - case VER_MORE: - if (version_result > 0) { - return TRUE; - } - break; - case VER_MORE_EQUAL: - if (version_result >= 0) { - return TRUE; - } - break; + case VER_ANY: + return TRUE; + case VER_EQUAL: + return (version_result == 0); + case VER_LESS: + return (version_result < 0); + case VER_LESS_EQUAL: + return (version_result <= 0); + case VER_MORE: + return (version_result > 0); + case VER_MORE_EQUAL: + return (version_result >= 0); } return FALSE; } -static int search_package_hashtable(const unsigned int name, const unsigned int version, const unsigned int operator) +static int search_package_hashtable(const unsigned name, const unsigned version, const unsigned operator) { - unsigned int probe_address = 0; - unsigned int probe_decrement = 0; + unsigned probe_address = 0; + unsigned probe_decrement = 0; make_hash(name_hashtable[name], &probe_address, &probe_decrement, PACKAGE_HASH_PRIME); while (package_hashtable[probe_address] != NULL) { @@ -393,7 +357,8 @@ static int search_for_provides(int needle, int start_at) { common_node_t *p; for (i = start_at + 1; i < PACKAGE_HASH_PRIME; i++) { p = package_hashtable[i]; - if (p == NULL) continue; + if (p == NULL) + continue; for (j = 0; j < p->num_of_edges; j++) if (p->edge[j]->type == EDGE_PROVIDES && p->edge[j]->name == needle) return i; @@ -421,7 +386,7 @@ static void add_edge_to_node(common_node_t *node, edge_t *edge) * field contains the number of EDGE nodes which follow as part of * this alternative. */ -static void add_split_dependencies(common_node_t *parent_node, const char *whole_line, unsigned int edge_type) +static void add_split_dependencies(common_node_t *parent_node, const char *whole_line, unsigned edge_type) { char *line = xstrdup(whole_line); char *line2; @@ -440,18 +405,14 @@ static void add_split_dependencies(common_node_t *parent_node, const char *whole field += strspn(field, " "); line2 = xstrdup(field); field2 = strtok_r(line2, "|", &line_ptr2); - if ((edge_type == EDGE_DEPENDS || edge_type == EDGE_PRE_DEPENDS) && - (strcmp(field, field2) != 0)) { + or_edge = NULL; + if ((edge_type == EDGE_DEPENDS || edge_type == EDGE_PRE_DEPENDS) + && (strcmp(field, field2) != 0) + ) { or_edge = xmalloc(sizeof(edge_t)); or_edge->type = edge_type + 1; - } else { - or_edge = NULL; - } - - if (or_edge) { or_edge->name = search_name_hashtable(field); or_edge->version = 0; // tracks the number of altenatives - add_edge_to_node(parent_node, or_edge); } @@ -470,8 +431,7 @@ static void add_split_dependencies(common_node_t *parent_node, const char *whole edge->version = search_name_hashtable("ANY"); } else { /* Skip leading ' ' or '(' */ - version += strspn(field2, " "); - version += strspn(version, "("); + version += strspn(field2, " ("); /* Calculate length of any operator characters */ offset_ch = strspn(version, "<=>"); /* Determine operator */ @@ -516,8 +476,6 @@ static void add_split_dependencies(common_node_t *parent_node, const char *whole free(line2); } while ((field = strtok_r(NULL, ",", &line_ptr1)) != NULL); free(line); - - return; } static void free_package(common_node_t *node) @@ -606,20 +564,18 @@ static int read_package_field(const char *package_buffer, char **field_name, cha } offset++; } - if (name_length == 0) { - *field_name = NULL; - } else { + *field_name = NULL; + if (name_length) { *field_name = xstrndup(&package_buffer[offset_name_start], name_length); } + *field_value = NULL; if (value_length > 0) { *field_value = xstrndup(&package_buffer[offset_value_start], value_length); - } else { - *field_value = NULL; } return next_offset; } -static unsigned int fill_package_struct(char *control_buffer) +static unsigned fill_package_struct(char *control_buffer) { static const char *const field_names[] = { "Package", "Version", "Pre-Depends", "Depends","Replaces", "Provides", @@ -646,38 +602,38 @@ static unsigned int fill_package_struct(char *control_buffer) field_num = index_in_str_array(field_names, field_name); switch (field_num) { - case 0: /* Package */ - new_node->name = search_name_hashtable(field_value); - break; - case 1: /* Version */ - new_node->version = search_name_hashtable(field_value); - break; - case 2: /* Pre-Depends */ - add_split_dependencies(new_node, field_value, EDGE_PRE_DEPENDS); - break; - case 3: /* Depends */ - add_split_dependencies(new_node, field_value, EDGE_DEPENDS); - break; - case 4: /* Replaces */ - add_split_dependencies(new_node, field_value, EDGE_REPLACES); - break; - case 5: /* Provides */ - add_split_dependencies(new_node, field_value, EDGE_PROVIDES); - break; - case 6: /* Conflicts */ - add_split_dependencies(new_node, field_value, EDGE_CONFLICTS); - break; - case 7: /* Suggests */ - add_split_dependencies(new_node, field_value, EDGE_SUGGESTS); - break; - case 8: /* Recommends */ - add_split_dependencies(new_node, field_value, EDGE_RECOMMENDS); - break; - case 9: /* Enhances */ - add_split_dependencies(new_node, field_value, EDGE_ENHANCES); - break; + case 0: /* Package */ + new_node->name = search_name_hashtable(field_value); + break; + case 1: /* Version */ + new_node->version = search_name_hashtable(field_value); + break; + case 2: /* Pre-Depends */ + add_split_dependencies(new_node, field_value, EDGE_PRE_DEPENDS); + break; + case 3: /* Depends */ + add_split_dependencies(new_node, field_value, EDGE_DEPENDS); + break; + case 4: /* Replaces */ + add_split_dependencies(new_node, field_value, EDGE_REPLACES); + break; + case 5: /* Provides */ + add_split_dependencies(new_node, field_value, EDGE_PROVIDES); + break; + case 6: /* Conflicts */ + add_split_dependencies(new_node, field_value, EDGE_CONFLICTS); + break; + case 7: /* Suggests */ + add_split_dependencies(new_node, field_value, EDGE_SUGGESTS); + break; + case 8: /* Recommends */ + add_split_dependencies(new_node, field_value, EDGE_RECOMMENDS); + break; + case 9: /* Enhances */ + add_split_dependencies(new_node, field_value, EDGE_ENHANCES); + break; } -fill_package_struct_cleanup: + fill_package_struct_cleanup: free(field_name); free(field_value); } @@ -696,11 +652,11 @@ fill_package_struct_cleanup: } /* if num = 1, it returns the want status, 2 returns flag, 3 returns status */ -static unsigned int get_status(const unsigned int status_node, const int num) +static unsigned get_status(const unsigned status_node, const int num) { char *status_string = name_hashtable[status_hashtable[status_node]->status]; char *state_sub_string; - unsigned int state_sub_num; + unsigned state_sub_num; int len; int i; @@ -718,13 +674,13 @@ static unsigned int get_status(const unsigned int status_node, const int num) return state_sub_num; } -static void set_status(const unsigned int status_node_num, const char *new_value, const int position) +static void set_status(const unsigned status_node_num, const char *new_value, const int position) { - const unsigned int new_value_len = strlen(new_value); - const unsigned int new_value_num = search_name_hashtable(new_value); - unsigned int want = get_status(status_node_num, 1); - unsigned int flag = get_status(status_node_num, 2); - unsigned int status = get_status(status_node_num, 3); + const unsigned new_value_len = strlen(new_value); + const unsigned new_value_num = search_name_hashtable(new_value); + unsigned want = get_status(status_node_num, 1); + unsigned flag = get_status(status_node_num, 2); + unsigned status = get_status(status_node_num, 3); int want_len = strlen(name_hashtable[want]); int flag_len = strlen(name_hashtable[flag]); int status_len = strlen(name_hashtable[status]); @@ -784,11 +740,11 @@ static void index_status_file(const char *filename) char *control_buffer; char *status_line; status_node_t *status_node = NULL; - unsigned int status_num; + unsigned status_num; status_file = xfopen(filename, "r"); while ((control_buffer = xmalloc_fgets_str(status_file, "\n\n")) != NULL) { - const unsigned int package_num = fill_package_struct(control_buffer); + const unsigned package_num = fill_package_struct(control_buffer); if (package_num != -1) { status_node = xmalloc(sizeof(status_node_t)); /* fill_package_struct doesnt handle the status field */ @@ -1012,7 +968,7 @@ static int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) /* Create array of package numbers to check against * installed package for conflicts*/ while (deb_file[i] != NULL) { - const unsigned int package_num = deb_file[i]->package; + const unsigned package_num = deb_file[i]->package; conflicts = xrealloc(conflicts, sizeof(int) * (conflicts_num + 1)); conflicts[conflicts_num] = package_num; conflicts_num++; @@ -1054,7 +1010,7 @@ static int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) const edge_t *package_edge = package_node->edge[j]; if (package_edge->type == EDGE_CONFLICTS) { - const unsigned int package_num = + const unsigned package_num = search_package_hashtable(package_edge->name, package_edge->version, package_edge->operator); @@ -1113,7 +1069,7 @@ static int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) */ for (j = 0; j < package_node->num_of_edges; j++) { const edge_t *package_edge = package_node->edge[j]; - unsigned int package_num; + unsigned package_num; if (package_edge->type == EDGE_OR_PRE_DEPENDS || package_edge->type == EDGE_OR_DEPENDS) { /* start an EDGE_OR_ list */ @@ -1346,11 +1302,11 @@ static void list_packages(void) } } -static void remove_package(const unsigned int package_num, int noisy) +static void remove_package(const unsigned package_num, int noisy) { const char *package_name = name_hashtable[package_hashtable[package_num]->name]; const char *package_version = name_hashtable[package_hashtable[package_num]->version]; - const unsigned int status_num = search_status_hashtable(package_name); + const unsigned status_num = search_status_hashtable(package_name); const int package_name_length = strlen(package_name); char **remove_files; char **exclude_files; @@ -1398,11 +1354,11 @@ static void remove_package(const unsigned int package_num, int noisy) set_status(status_num, "config-files", 3); } -static void purge_package(const unsigned int package_num) +static void purge_package(const unsigned package_num) { const char *package_name = name_hashtable[package_hashtable[package_num]->name]; const char *package_version = name_hashtable[package_hashtable[package_num]->version]; - const unsigned int status_num = search_status_hashtable(package_name); + const unsigned status_num = search_status_hashtable(package_name); char **remove_files; char **exclude_files; char list_name[strlen(package_name) + 25]; @@ -1522,8 +1478,8 @@ static void data_extract_all_prefix(archive_handle_t *archive_handle) static void unpack_package(deb_file_t *deb_file) { const char *package_name = name_hashtable[package_hashtable[deb_file->package]->name]; - const unsigned int status_num = search_status_hashtable(package_name); - const unsigned int status_package_num = status_hashtable[status_num]->package; + const unsigned status_num = search_status_hashtable(package_name); + const unsigned status_package_num = status_hashtable[status_num]->package; char *info_prefix; char *list_filename; archive_handle_t *archive_handle; @@ -1614,100 +1570,90 @@ int dpkg_main(int argc, char **argv) { deb_file_t **deb_file = NULL; status_node_t *status_node; + char *str_f; int opt; int package_num; - int dpkg_opt = 0; int deb_count = 0; int state_status; int status_num; int i; + enum { + OPT_configure = 0x1, + OPT_force_ignore_depends = 0x2, + OPT_install = 0x4, + OPT_list_installed = 0x8, + OPT_purge = 0x10, + OPT_remove = 0x20, + OPT_unpack = 0x40, + REQ_package_name = 0x8000, + REQ_filename = 0x4000, + }; - name_hashtable = xzalloc(sizeof(name_hashtable[0]) * (NAME_HASH_PRIME + 1)); - package_hashtable = xzalloc(sizeof(package_hashtable[0]) * (PACKAGE_HASH_PRIME + 1)); - status_hashtable = xzalloc(sizeof(status_hashtable[0]) * (STATUS_HASH_PRIME + 1)); - - while ((opt = getopt(argc, argv, "CF:ilPru")) != -1) { - switch (opt) { - case 'C': // equivalent to --configure in official dpkg - dpkg_opt |= dpkg_opt_configure; - dpkg_opt |= dpkg_opt_package_name; - break; - case 'F': // equivalent to --force in official dpkg - if (strcmp(optarg, "depends") == 0) { - dpkg_opt |= dpkg_opt_force_ignore_depends; - } - break; - case 'i': - dpkg_opt |= dpkg_opt_install; - dpkg_opt |= dpkg_opt_filename; - break; - case 'l': - dpkg_opt |= dpkg_opt_list_installed; - break; - case 'P': - dpkg_opt |= dpkg_opt_purge; - dpkg_opt |= dpkg_opt_package_name; - break; - case 'r': - dpkg_opt |= dpkg_opt_remove; - dpkg_opt |= dpkg_opt_package_name; - break; - case 'u': /* Equivalent to --unpack in official dpkg */ - dpkg_opt |= dpkg_opt_unpack; - dpkg_opt |= dpkg_opt_filename; - break; - default: - bb_show_usage(); - } + opt = getopt32(argc, argv, "CF:ilPru", &str_f); + if (opt & OPT_configure) opt |= REQ_package_name; // -C + if (opt & OPT_force_ignore_depends) { // -F (--force in official dpkg) + if (strcmp(str_f, "depends")) + opt &= ~OPT_force_ignore_depends; } + if (opt & OPT_install) opt |= REQ_filename; // -i + //if (opt & OPT_list_installed) ... // -l + if (opt & OPT_purge) opt |= REQ_package_name; // -P + if (opt & OPT_remove) opt |= REQ_package_name; // -r + if (opt & OPT_unpack) opt |= REQ_filename; // -u (--unpack in official dpkg) + argc -= optind; + argv += optind; /* check for non-option argument if expected */ - if ((dpkg_opt == 0) || ((argc == optind) && !(dpkg_opt && dpkg_opt_list_installed))) { + if (!opt || (!argc && !(opt && OPT_list_installed))) bb_show_usage(); - } + + name_hashtable = xzalloc(sizeof(name_hashtable[0]) * (NAME_HASH_PRIME + 1)); + package_hashtable = xzalloc(sizeof(package_hashtable[0]) * (PACKAGE_HASH_PRIME + 1)); + status_hashtable = xzalloc(sizeof(status_hashtable[0]) * (STATUS_HASH_PRIME + 1)); /* puts("(Reading database ... xxxxx files and directories installed.)"); */ index_status_file("/var/lib/dpkg/status"); /* if the list action was given print the installed packages and exit */ - if (dpkg_opt & dpkg_opt_list_installed) { + if (opt & OPT_list_installed) { list_packages(); return EXIT_SUCCESS; } /* Read arguments and store relevant info in structs */ - while (optind < argc) { + while (*argv) { /* deb_count = nb_elem - 1 and we need nb_elem + 1 to allocate terminal node [NULL pointer] */ deb_file = xrealloc(deb_file, sizeof(deb_file_t *) * (deb_count + 2)); - deb_file[deb_count] = (deb_file_t *) xzalloc(sizeof(deb_file_t)); - if (dpkg_opt & dpkg_opt_filename) { + deb_file[deb_count] = xzalloc(sizeof(deb_file_t)); + if (opt & REQ_filename) { archive_handle_t *archive_handle; llist_t *control_list = NULL; /* Extract the control file */ llist_add_to(&control_list, "./control"); - archive_handle = init_archive_deb_ar(argv[optind]); + archive_handle = init_archive_deb_ar(argv[0]); 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) { bb_error_msg_and_die("cannot extract control file"); } - deb_file[deb_count]->filename = xstrdup(argv[optind]); + deb_file[deb_count]->filename = xstrdup(argv[0]); package_num = fill_package_struct(deb_file[deb_count]->control_file); if (package_num == -1) { - bb_error_msg("invalid control file in %s", argv[optind]); - optind++; + bb_error_msg("invalid control file in %s", argv[0]); + argv++; continue; } - deb_file[deb_count]->package = (unsigned int) package_num; + deb_file[deb_count]->package = (unsigned) package_num; /* Add the package to the status hashtable */ - if ((dpkg_opt & dpkg_opt_unpack) || (dpkg_opt & dpkg_opt_install)) { + if (opt & (OPT_unpack|OPT_install)) { /* Try and find a currently installed version of this package */ status_num = search_status_hashtable(name_hashtable[package_hashtable[deb_file[deb_count]->package]->name]); /* If no previous entry was found initialise a new entry */ - if ((status_hashtable[status_num] == NULL) || - (status_hashtable[status_num]->status == 0)) { + if (status_hashtable[status_num] == NULL + || status_hashtable[status_num]->status == 0 + ) { status_node = xmalloc(sizeof(status_node_t)); status_node->package = deb_file[deb_count]->package; /* reinstreq isnt changed to "ok" until the package control info @@ -1720,26 +1666,27 @@ int dpkg_main(int argc, char **argv) } } } - else if (dpkg_opt & dpkg_opt_package_name) { + else if (opt & REQ_package_name) { deb_file[deb_count]->package = search_package_hashtable( - search_name_hashtable(argv[optind]), - search_name_hashtable("ANY"), VER_ANY); + search_name_hashtable(argv[0]), + search_name_hashtable("ANY"), VER_ANY); if (package_hashtable[deb_file[deb_count]->package] == NULL) { - bb_error_msg_and_die("package %s is uninstalled or unknown", argv[optind]); + bb_error_msg_and_die("package %s is uninstalled or unknown", argv[0]); } package_num = deb_file[deb_count]->package; status_num = search_status_hashtable(name_hashtable[package_hashtable[package_num]->name]); state_status = get_status(status_num, 3); /* check package status is "installed" */ - if (dpkg_opt & dpkg_opt_remove) { - if ((strcmp(name_hashtable[state_status], "not-installed") == 0) || - (strcmp(name_hashtable[state_status], "config-files") == 0)) { + if (opt & OPT_remove) { + if (strcmp(name_hashtable[state_status], "not-installed") == 0 + || strcmp(name_hashtable[state_status], "config-files") == 0 + ) { bb_error_msg_and_die("%s is already removed", name_hashtable[package_hashtable[package_num]->name]); } set_status(status_num, "deinstall", 1); } - else if (dpkg_opt & dpkg_opt_purge) { + else if (opt & OPT_purge) { /* if package status is "conf-files" then its ok */ if (strcmp(name_hashtable[state_status], "not-installed") == 0) { bb_error_msg_and_die("%s is already purged", name_hashtable[package_hashtable[package_num]->name]); @@ -1748,12 +1695,12 @@ int dpkg_main(int argc, char **argv) } } deb_count++; - optind++; + argv++; } deb_file[deb_count] = NULL; /* Check that the deb file arguments are installable */ - if ((dpkg_opt & dpkg_opt_force_ignore_depends) != dpkg_opt_force_ignore_depends) { + if (!(opt & OPT_force_ignore_depends)) { if (!check_deps(deb_file, 0, deb_count)) { bb_error_msg_and_die("dependency check failed"); } @@ -1762,25 +1709,25 @@ int dpkg_main(int argc, char **argv) /* TODO: install or remove packages in the correct dependency order */ for (i = 0; i < deb_count; i++) { /* Remove or purge packages */ - if (dpkg_opt & dpkg_opt_remove) { + if (opt & OPT_remove) { remove_package(deb_file[i]->package, 1); } - else if (dpkg_opt & dpkg_opt_purge) { + else if (opt & OPT_purge) { purge_package(deb_file[i]->package); } - else if (dpkg_opt & dpkg_opt_unpack) { + else if (opt & OPT_unpack) { unpack_package(deb_file[i]); } - else if (dpkg_opt & dpkg_opt_install) { + else if (opt & OPT_install) { unpack_package(deb_file[i]); /* package is configured in second pass below */ } - else if (dpkg_opt & dpkg_opt_configure) { + else if (opt & OPT_configure) { configure_package(deb_file[i]); } } /* configure installed packages */ - if (dpkg_opt & dpkg_opt_install) { + if (opt & OPT_install) { for (i = 0; i < deb_count; i++) configure_package(deb_file[i]); } |