diff options
Diffstat (limited to 'dpkg.c')
| -rw-r--r-- | dpkg.c | 89 |
1 files changed, 57 insertions, 32 deletions
@@ -161,6 +161,7 @@ int search_name_hashtable(const char *key) { unsigned int probe_address = 0; unsigned int probe_decrement = 0; +// char *temp; make_hash(key, &probe_address, &probe_decrement, NAME_HASH_PRIME); while(name_hashtable[probe_address] != NULL) { @@ -174,7 +175,6 @@ int search_name_hashtable(const char *key) } } name_hashtable[probe_address] = xstrdup(key); - return(probe_address); } @@ -212,6 +212,7 @@ 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(""); @@ -234,7 +235,8 @@ int version_compare_part(const char *version1, const char *version2) free(name1_char); free(name2_char); if (tmp_int != 0) { - return(tmp_int); + ret = tmp_int; + goto cleanup_version_compare_part; } /* Compare digits */ @@ -249,13 +251,17 @@ int version_compare_part(const char *version1, const char *version2) free(name1_char); free(name2_char); if (ver_num1 < ver_num2) { - return(-1); + ret = -1; + goto cleanup_version_compare_part; } else if (ver_num1 > ver_num2) { - return(1); + ret = 1; + goto cleanup_version_compare_part; } } - return(0); + ret = 0; +cleanup_version_compare_part: + return(ret); } /* if ver1 < ver2 return -1, @@ -499,54 +505,61 @@ unsigned int fill_package_struct(char *control_buffer) { common_node_t *new_node = (common_node_t *) xcalloc(1, sizeof(common_node_t)); - char *field_name = xmalloc(sizeof(char *)); - char *field_value = xmalloc(sizeof(char *)); + char **field_name = xmalloc(sizeof(char *)); + char **field_value = xmalloc(sizeof(char *)); int field_start = 0; int num = -1; int buffer_length = strlen(control_buffer); new_node->version = search_name_hashtable("unknown"); while (field_start < buffer_length) { - field_start += read_package_field(&control_buffer[field_start], &field_name, &field_value); + field_start += read_package_field(&control_buffer[field_start], field_name, field_value); - if (field_name == NULL) { + if (*field_name == NULL) { goto fill_package_struct_cleanup; // Oh no, the dreaded goto statement !! } - if (strcmp(field_name, "Package") == 0) { - new_node->name = search_name_hashtable(field_value); + if (strcmp(*field_name, "Package") == 0) { + new_node->name = search_name_hashtable(*field_value); } - else if (strcmp(field_name, "Version") == 0) { - new_node->version = search_name_hashtable(field_value); + else if (strcmp(*field_name, "Version") == 0) { + new_node->version = search_name_hashtable(*field_value); } - else if (strcmp(field_name, "Pre-Depends") == 0) { - add_split_dependencies(new_node, field_value, EDGE_PRE_DEPENDS); + else if (strcmp(*field_name, "Pre-Depends") == 0) { + add_split_dependencies(new_node, *field_value, EDGE_PRE_DEPENDS); } - else if (strcmp(field_name, "Depends") == 0) { - add_split_dependencies(new_node, field_value, EDGE_DEPENDS); + else if (strcmp(*field_name, "Depends") == 0) { + add_split_dependencies(new_node, *field_value, EDGE_DEPENDS); } - else if (strcmp(field_name, "Replaces") == 0) { - add_split_dependencies(new_node, field_value, EDGE_REPLACES); + else if (strcmp(*field_name, "Replaces") == 0) { + add_split_dependencies(new_node, *field_value, EDGE_REPLACES); } - else if (strcmp(field_name, "Provides") == 0) { - add_split_dependencies(new_node, field_value, EDGE_PROVIDES); + else if (strcmp(*field_name, "Provides") == 0) { + add_split_dependencies(new_node, *field_value, EDGE_PROVIDES); } - else if (strcmp(field_name, "Conflicts") == 0) { - add_split_dependencies(new_node, field_value, EDGE_CONFLICTS); + else if (strcmp(*field_name, "Conflicts") == 0) { + add_split_dependencies(new_node, *field_value, EDGE_CONFLICTS); } - else if (strcmp(field_name, "Suggests") == 0) { - add_split_dependencies(new_node, field_value, EDGE_SUGGESTS); + else if (strcmp(*field_name, "Suggests") == 0) { + add_split_dependencies(new_node, *field_value, EDGE_SUGGESTS); } - else if (strcmp(field_name, "Recommends") == 0) { - add_split_dependencies(new_node, field_value, EDGE_RECOMMENDS); + else if (strcmp(*field_name, "Recommends") == 0) { + add_split_dependencies(new_node, *field_value, EDGE_RECOMMENDS); } - else if (strcmp(field_name, "Enhances") == 0) { - add_split_dependencies(new_node, field_value, EDGE_ENHANCES); + else if (strcmp(*field_name, "Enhances") == 0) { + add_split_dependencies(new_node, *field_value, EDGE_ENHANCES); } fill_package_struct_cleanup: - free(field_name); - free(field_value); + if (*field_name) { + free(*field_name); + } + if (*field_value) { + free(*field_value); + } } + free(field_name); + free(field_value); + if (new_node->version == search_name_hashtable("unknown")) { free_package(new_node); return(-1); @@ -615,6 +628,7 @@ void set_status(const unsigned int status_node_num, const char *new_value, const new_status = (char *) xmalloc(want_len + flag_len + status_len + 3); sprintf(new_status, "%s %s %s", name_hashtable[want], name_hashtable[flag], name_hashtable[status]); status_hashtable[status_node_num]->status = search_name_hashtable(new_status); + free(new_status); return; } @@ -819,7 +833,6 @@ void write_status_file(deb_file_t **deb_file) } else if (strcmp("config-files", name_hashtable[state_status]) == 0) { /* only change the status line */ -// buffer_length = strlen(control_buffer); while (1) { char *field_name; char *field_value; @@ -1003,6 +1016,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count) } i++; } + free(conflicts); return(TRUE); } @@ -1091,8 +1105,10 @@ int run_package_script(const char *package_name, const char *script_type) /* If the file doesnt exist is isnt a fatal */ if (lstat(script_path, &path_stat) < 0) { + free(script_path); return(EXIT_SUCCESS); } else { + free(script_path); return(system(script_path)); } } @@ -1236,6 +1252,8 @@ void unpack_package(deb_file_t *deb_file) /* change status */ set_status(status_num, "install", 1); set_status(status_num, "unpacked", 3); + + free(info_prefix); } void configure_package(deb_file_t *deb_file) @@ -1399,6 +1417,13 @@ extern int dpkg_main(int argc, char **argv) write_status_file(deb_file); + for (i = 0; i < deb_count; i++) { + free(deb_file[i]->control_file); + free(deb_file[i]->filename); + free(deb_file[i]); + } + free(deb_file); + for (i = 0; i < NAME_HASH_PRIME; i++) { if (name_hashtable[i] != NULL) { free(name_hashtable[i]); |