* and available file */
#define PACKAGE_HASH_PRIME 10007
typedef struct edge_s {
- unsigned operator:3;
+ unsigned operator:4; /* was:3 */
unsigned type:4;
- unsigned name:14;
- unsigned version:14;
+ unsigned name:16; /* was:14 */
+ unsigned version:16; /* was:14 */
} edge_t;
typedef struct common_node_s {
- unsigned name:14;
- unsigned version:14;
- unsigned num_of_edges:14;
+ unsigned name:16; /* was:14 */
+ unsigned version:16; /* was:14 */
+ unsigned num_of_edges:16; /* was:14 */
edge_t **edge;
} common_node_t;
* 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 package:14; /* has to fit PACKAGE_HASH_PRIME */
- unsigned status:14; /* has to fit STATUS_HASH_PRIME */
+ unsigned package:16; /* was:14 */ /* has to fit PACKAGE_HASH_PRIME */
+ unsigned status:16; /* was:14 */ /* has to fit STATUS_HASH_PRIME */
} status_node_t;
/* Were statically declared here, but such a big bss is nommu-unfriendly */
typedef struct deb_file_s {
char *control_file;
char *filename;
- unsigned package:14;
+ unsigned package:16; /* was:14 */
} deb_file_t;
static void make_hash(const char *key, unsigned *start, unsigned *decrement, const int hash_prime)
{
- unsigned long int hash_num = key[0];
+ unsigned long hash_num = key[0];
int len = strlen(key);
int i;
or_edge->version++;
add_edge_to_node(parent_node, edge);
- } while ((field2 = strtok_r(NULL, "|", &line_ptr2)) != NULL);
+ field2 = strtok_r(NULL, "|", &line_ptr2);
+ } while (field2 != NULL);
+
free(line2);
- } while ((field = strtok_r(NULL, ",", &line_ptr1)) != NULL);
+ field = strtok_r(NULL, ",", &line_ptr1);
+ } while (field != NULL);
+
free(line);
}
{
static const char *const field_names[] = { "Package", "Version",
"Pre-Depends", "Depends","Replaces", "Provides",
- "Conflicts", "Suggests", "Recommends", "Enhances", 0
+ "Conflicts", "Suggests", "Recommends", "Enhances", NULL
};
common_node_t *new_node = xzalloc(sizeof(common_node_t));
free(new_status);
}
-static const char *describe_status(int status_num) {
+static const char *describe_status(int status_num)
+{
int status_want, status_state ;
if (status_hashtable[status_num] == NULL || status_hashtable[status_num]->status == 0)
return "is not installed or flagged to be installed\n";
if (status_want == search_name_hashtable("purge"))
return "is marked to be purged";
}
- if (status_want == search_name_hashtable("unknown"))
+ if (status_want == search_name_hashtable("unknown"))
return "is in an indeterminate state";
if (status_want == search_name_hashtable("install"))
return "is marked to be installed";
/* Update previously known packages */
while ((control_buffer = xmalloc_fgets_str(old_status_file, "\n\n")) != NULL) {
- if ((tmp_string = strstr(control_buffer, "Package:")) == NULL) {
+ tmp_string = strstr(control_buffer, "Package:");
+ if (tmp_string == NULL) {
continue;
}
if (strcmp(status_from_file, status_from_hashtable) != 0) {
/* New status isnt exactly the same as old status */
const int state_status = get_status(status_num, 3);
- if ((strcmp("installed", name_hashtable[state_status]) == 0) ||
- (strcmp("unpacked", name_hashtable[state_status]) == 0)) {
+ if ((strcmp("installed", name_hashtable[state_status]) == 0)
+ || (strcmp("unpacked", name_hashtable[state_status]) == 0)
+ ) {
/* We need to add the control file from the package */
i = 0;
while (deb_file[i] != NULL) {
}
}
/* If the package from the status file wasnt handle above, do it now*/
- if (! write_flag) {
+ if (!write_flag) {
fprintf(new_status_file, "%s\n\n", control_buffer);
}
const edge_t *package_edge = package_node->edge[j];
unsigned package_num;
- if (package_edge->type == EDGE_OR_PRE_DEPENDS ||
- package_edge->type == EDGE_OR_DEPENDS) { /* start an EDGE_OR_ list */
+ if (package_edge->type == EDGE_OR_PRE_DEPENDS
+ || package_edge->type == EDGE_OR_DEPENDS
+ ) { /* start an EDGE_OR_ list */
number_of_alternatives = package_edge->version;
root_of_alternatives = package_edge;
continue;
- } else if (number_of_alternatives == 0) { /* not in the middle of an EDGE_OR_ list */
+ }
+ if (number_of_alternatives == 0) { /* not in the middle of an EDGE_OR_ list */
number_of_alternatives = 1;
root_of_alternatives = NULL;
}
name_hashtable[package_node->name],
package_edge->type == EDGE_PRE_DEPENDS ? "pre-" : "",
name_hashtable[root_of_alternatives->name]);
- else
- bb_error_msg_and_die(
- "package %s %sdepends on %s, which %s\n",
- name_hashtable[package_node->name],
- package_edge->type == EDGE_PRE_DEPENDS ? "pre-" : "",
- name_hashtable[package_edge->name],
- describe_status(status_num));
- } else if (result == 0 && number_of_alternatives) {
+ bb_error_msg_and_die(
+ "package %s %sdepends on %s, which %s\n",
+ name_hashtable[package_node->name],
+ package_edge->type == EDGE_PRE_DEPENDS ? "pre-" : "",
+ name_hashtable[package_edge->name],
+ describe_status(status_num));
+ }
+ if (result == 0 && number_of_alternatives) {
/* we've found a package which
* satisfies the dependency,
* so skip over the rest of
if (count == 0) {
return NULL;
- } else {
- file_list[count] = NULL;
- return file_list;
}
+ file_list[count] = NULL;
+ return file_list;
}
/* maybe i should try and hook this into remove_file.c somehow */
static int remove_file_array(char **remove_names, char **exclude_names)
{
struct stat path_stat;
- int match_flag;
- int remove_flag = FALSE;
- int i,j;
+ int remove_flag = 1; /* not removed anything yet */
+ int i, j;
if (remove_names == NULL) {
- return FALSE;
+ return 0;
}
for (i = 0; remove_names[i] != NULL; i++) {
- match_flag = FALSE;
if (exclude_names != NULL) {
- for (j = 0; exclude_names[j] != 0; j++) {
+ for (j = 0; exclude_names[j] != NULL; j++) {
if (strcmp(remove_names[i], exclude_names[j]) == 0) {
- match_flag = TRUE;
- break;
+ goto skip;
}
}
}
- if (!match_flag) {
- if (lstat(remove_names[i], &path_stat) < 0) {
- continue;
- }
- if (S_ISDIR(path_stat.st_mode)) {
- if (rmdir(remove_names[i]) != -1) {
- remove_flag = TRUE;
- }
- } else {
- if (unlink(remove_names[i]) != -1) {
- remove_flag = TRUE;
- }
- }
+ /* TODO: why we are checking lstat? we can just try rm/rmdir */
+ if (lstat(remove_names[i], &path_stat) < 0) {
+ continue;
}
+ if (S_ISDIR(path_stat.st_mode)) {
+ remove_flag &= rmdir(remove_names[i]); /* 0 if no error */
+ } else {
+ remove_flag &= unlink(remove_names[i]); /* 0 if no error */
+ }
+ skip:
+ continue;
}
- return remove_flag;
+ return (remove_flag == 0);
}
static int run_package_script(const char *package_name, const char *script_type)
return result;
}
-static const char *all_control_files[] = {"preinst", "postinst", "prerm", "postrm",
- "list", "md5sums", "shlibs", "conffiles", "config", "templates", NULL };
+static const char *all_control_files[] = {
+ "preinst", "postinst", "prerm", "postrm",
+ "list", "md5sums", "shlibs", "conffiles",
+ "config", "templates", NULL
+};
static char **all_control_list(const char *package_name)
{
static void free_array(char **array)
{
-
if (array) {
unsigned i = 0;
while (array[i]) {
puts("+++-==============-==============");
/* go through status hash, dereference package hash and finally strings */
- for (i=0; i<STATUS_HASH_PRIME+1; i++) {
-
+ for (i = 0; i < STATUS_HASH_PRIME+1; i++) {
if (status_hashtable[i]) {
const char *stat_str; /* status string */
const char *name_str; /* package name */
s1 = stat_str[0] == 'i' ? 'i' : 'r';
/* get abbreviation for status field 2 */
- for (j=0, spccnt=0; stat_str[j] && spccnt<2; j++) {
+ for (j = 0, spccnt = 0; stat_str[j] && spccnt < 2; j++) {
if (stat_str[j] == ' ') spccnt++;
}
s2 = stat_str[j];
/* print out the line formatted like Debian dpkg */
printf("%c%c %-14s %s\n", s1, s2, name_str, vers_str);
}
- }
+ }
}
static void remove_package(const unsigned package_num, int noisy)
projects / oweals / busybox.git / commitdiff