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-rw-r--r--archival/dpkg.c127
-rw-r--r--archival/dpkg_deb.c13
-rw-r--r--dpkg.c127
-rw-r--r--dpkg_deb.c13
-rw-r--r--include/libbb.h2
-rw-r--r--libbb/libbb.h2
-rw-r--r--libbb/read_package_field.c90
7 files changed, 205 insertions, 169 deletions
diff --git a/archival/dpkg.c b/archival/dpkg.c
index e9afe5f6e..f207b23ac 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -499,34 +499,17 @@ unsigned int fill_package_struct(char *control_buffer)
{
common_node_t *new_node = (common_node_t *) xcalloc(1, sizeof(common_node_t));
- char *field;
- char *field_name;
- char *field_value;
+ char *field_name = xmalloc(sizeof(char *));
+ char *field_value = xmalloc(sizeof(char *));
int field_start = 0;
- int field_length;
- int seperator_offset;
int num = -1;
int buffer_length = strlen(control_buffer);
new_node->version = search_name_hashtable("unknown");
while (field_start < buffer_length) {
- field = read_package_field(&control_buffer[field_start]);
-
- /* Setup start point for next field */
- field_length = strlen(field);
- field_start += (field_length + 1);
-
- seperator_offset = strcspn(field, ":");
- if (seperator_offset == 0) {
- free(field);
- continue;
- }
- field_name = xstrndup(field, seperator_offset);
- field_value = field + seperator_offset + 1;
- field_value += strspn(field_value, " \n\t");
+ field_start += read_package_field(&control_buffer[field_start], &field_name, &field_value);
- /* Should be able to replace this strlen with pointer arithmatic */
- if (strlen(field_value) == 0) {
+ if (field_name == NULL) {
goto fill_package_struct_cleanup; // Oh no, the dreaded goto statement !!
}
@@ -562,7 +545,7 @@ unsigned int fill_package_struct(char *control_buffer)
}
fill_package_struct_cleanup:
free(field_name);
- free(field);
+ free(field_value);
}
if (new_node->version == search_name_hashtable("unknown")) {
free_package(new_node);
@@ -739,6 +722,23 @@ char *get_depends_field(common_node_t *package, const int depends_type)
return(depends);
}
+void write_buffer_no_status(FILE *new_status_file, const char *control_buffer)
+{
+ char *name;
+ char *value;
+ int start = 0;
+ while (1) {
+ start += read_package_field(&control_buffer[start], &name, &value);
+ if (name == NULL) {
+ break;
+ }
+ if (strcmp(name, "Status") != 0) {
+ fprintf(new_status_file, "%s: %s\n", name, value);
+ }
+ }
+ return;
+}
+
/* This could do with a cleanup */
void write_status_file(deb_file_t **deb_file)
{
@@ -748,11 +748,8 @@ void write_status_file(deb_file_t **deb_file)
char *status_from_file;
char *control_buffer = NULL;
char *tmp_string;
- char *field;
int status_num;
- int field_length;
int field_start = 0;
- int buffer_length;
int write_flag;
int i = 0;
@@ -762,7 +759,6 @@ void write_status_file(deb_file_t **deb_file)
tmp_string += strspn(tmp_string, " \n\t");
package_name = 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 */
@@ -786,20 +782,11 @@ void write_status_file(deb_file_t **deb_file)
i = 0;
while(deb_file[i] != NULL) {
if (strcmp(package_name, name_hashtable[package_hashtable[deb_file[i]->package]->name]) == 0) {
- char *last_char;
/* Write a status file entry with a modified status */
/* remove trailing \n's */
- while(1) {
- last_char = last_char_is(deb_file[i]->control_file, '\n');
- if (last_char) {
- *last_char = '\0';
- } else {
- break;
- }
- }
- fputs(deb_file[i]->control_file, new_status_file);
+ write_buffer_no_status(new_status_file, deb_file[i]->control_file);
set_status(status_num, "ok", 2);
- fprintf(new_status_file, "\nStatus: %s\n\n", name_hashtable[status_hashtable[status_num]->status]);
+ fprintf(new_status_file, "Status: %s\n\n", name_hashtable[status_hashtable[status_num]->status]);
write_flag = TRUE;
break;
}
@@ -814,16 +801,17 @@ void write_status_file(deb_file_t **deb_file)
/* Only write the Package, Status, Priority and Section lines */
fprintf(new_status_file, "Package: %s\n", package_name);
fprintf(new_status_file, "Status: %s\n", status_from_hashtable);
- buffer_length = strlen(control_buffer);
- while (field_start < buffer_length) {
- field = read_package_field(&control_buffer[field_start]);
- field_length = strlen(field);
- field_start += (field_length + 1);
- if (strncmp(field, "Priority:", 9) == 0) {
- fprintf(new_status_file, "Priority:%s\n", field + 9);
+
+ while (1) {
+ char *field_name;
+ char *field_value;
+ field_start += read_package_field(&control_buffer[field_start], &field_name, &field_value);
+ if (field_name == NULL) {
+ break;
}
- if (strncmp(field, "Section:", 8) == 0) {
- fprintf(new_status_file, "Section:%s\n", field + 8);
+ if ((strcmp(field_name, "Priority") == 0) ||
+ (strcmp(field_name, "Section") == 0)) {
+ fprintf(new_status_file, "%s: %s\n", field_name, field_value);
}
}
write_flag = TRUE;
@@ -831,25 +819,26 @@ 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 (field_start < buffer_length) {
- field = read_package_field(&control_buffer[field_start]);
+// buffer_length = strlen(control_buffer);
+ while (1) {
+ char *field_name;
+ char *field_value;
+ field_start += read_package_field(&control_buffer[field_start], &field_name, &field_value);
+ if (field_name == NULL) {
+ break;
+ }
/* Setup start point for next field */
- field_length = strlen(field);
- field_start += (field_length + 1);
- if (strncmp(field, "Status:", 7) == 0) {
+ if (strcmp(field_name, "Status") == 0) {
fprintf(new_status_file, "Status: %s\n", status_from_hashtable);
} else {
- fprintf(new_status_file, "%s\n", field);
+ fprintf(new_status_file, "%s: %s\n", field_name, field_value);
}
- free(field);
}
write_flag = TRUE;
fputs("\n", new_status_file);
}
}
}
-
/* If the package from the status file wasnt handle above, do it now*/
if (write_flag == FALSE) {
fprintf(new_status_file, "%s\n\n", control_buffer);
@@ -866,20 +855,9 @@ void write_status_file(deb_file_t **deb_file)
for(i = 0; deb_file[i] != NULL; i++) {
status_num = search_status_hashtable(name_hashtable[package_hashtable[deb_file[i]->package]->name]);
if (strcmp("reinstreq", name_hashtable[get_status(status_num, 2)]) == 0) {
- char *last_char;
- /* remove trailing \n's */
- while(1) {
- last_char = last_char_is(deb_file[i]->control_file, '\n');
- if (last_char) {
- *last_char = '\0';
- } else {
- break;
- }
- }
-
- fputs(deb_file[i]->control_file, new_status_file);
+ write_buffer_no_status(new_status_file, deb_file[i]->control_file);
set_status(status_num, "ok", 2);
- fprintf(new_status_file, "\nStatus: %s\n\n", name_hashtable[status_hashtable[status_num]->status]);
+ fprintf(new_status_file, "Status: %s\n\n", name_hashtable[status_hashtable[status_num]->status]);
}
}
fclose(old_status_file);
@@ -1037,9 +1015,11 @@ char **create_list(const char *filename)
int length = 0;
int count = 0;
- list_stream = xfopen(filename, "r");
+ /* dont use [xw]fopen here, handle error ourself */
+ list_stream = fopen(filename, "r");
if (list_stream == NULL) {
- return(NULL);
+ *file_list = NULL;
+ return(file_list);
}
while (getline(&line, &length, list_stream) != -1) {
file_list = xrealloc(file_list, sizeof(char *) * (length + 1));
@@ -1053,6 +1033,7 @@ char **create_list(const char *filename)
length = 0;
}
fclose(list_stream);
+
if (count == 0) {
return(NULL);
} else {
@@ -1212,6 +1193,7 @@ void purge_package(const unsigned int package_num)
if (run_package_script(package_name, "postrm") == -1) {
error_msg_and_die("postrm fialure.. set status to what?");
}
+
/* Change package status */
set_status(status_num, "purge", 1);
set_status(status_num, "not-installed", 3);
@@ -1219,7 +1201,6 @@ void purge_package(const unsigned int package_num)
void unpack_package(deb_file_t *deb_file)
{
-// const unsigned int package_name_num = package_hashtable[deb_file->package]->name;
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]->status;
@@ -1248,7 +1229,6 @@ void unpack_package(deb_file_t *deb_file)
/* Create the list file */
strcat(info_prefix, "list");
-
out_stream = xfopen(info_prefix, "w");
deb_extract(deb_file->filename, out_stream, (extract_quiet | extract_data_tar_gz | extract_list), NULL, NULL);
fclose(out_stream);
@@ -1393,7 +1373,7 @@ extern 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 fialed");
+ error_msg_and_die("Dependency check failed");
}
}
@@ -1416,6 +1396,7 @@ extern int dpkg_main(int argc, char **argv)
configure_package(deb_file[i]);
}
}
+
write_status_file(deb_file);
for (i = 0; i < NAME_HASH_PRIME; i++) {
diff --git a/archival/dpkg_deb.c b/archival/dpkg_deb.c
index 7f4dcbf01..a933c6948 100644
--- a/archival/dpkg_deb.c
+++ b/archival/dpkg_deb.c
@@ -110,12 +110,17 @@ extern int dpkg_deb_main(int argc, char **argv)
}
else if (arg_type == arg_type_field) {
char *field = NULL;
+ char *name;
+ char *value;
int field_start = 0;
- while ((field = read_package_field(&output_buffer[field_start])) != NULL) {
- field_start += (strlen(field) + 1);
- if (strstr(field, argv[optind + 1]) == field) {
- puts(field + strlen(argv[optind + 1]) + 2);
+ while (1) {
+ field_start += read_package_field(&output_buffer[field_start], &name, &value);
+ if (name == NULL) {
+ break;
+ }
+ if (strcmp(name, argv[optind + 1]) == 0) {
+ puts(value);
}
free(field);
}
diff --git a/dpkg.c b/dpkg.c
index e9afe5f6e..f207b23ac 100644
--- a/dpkg.c
+++ b/dpkg.c
@@ -499,34 +499,17 @@ unsigned int fill_package_struct(char *control_buffer)
{
common_node_t *new_node = (common_node_t *) xcalloc(1, sizeof(common_node_t));
- char *field;
- char *field_name;
- char *field_value;
+ char *field_name = xmalloc(sizeof(char *));
+ char *field_value = xmalloc(sizeof(char *));
int field_start = 0;
- int field_length;
- int seperator_offset;
int num = -1;
int buffer_length = strlen(control_buffer);
new_node->version = search_name_hashtable("unknown");
while (field_start < buffer_length) {
- field = read_package_field(&control_buffer[field_start]);
-
- /* Setup start point for next field */
- field_length = strlen(field);
- field_start += (field_length + 1);
-
- seperator_offset = strcspn(field, ":");
- if (seperator_offset == 0) {
- free(field);
- continue;
- }
- field_name = xstrndup(field, seperator_offset);
- field_value = field + seperator_offset + 1;
- field_value += strspn(field_value, " \n\t");
+ field_start += read_package_field(&control_buffer[field_start], &field_name, &field_value);
- /* Should be able to replace this strlen with pointer arithmatic */
- if (strlen(field_value) == 0) {
+ if (field_name == NULL) {
goto fill_package_struct_cleanup; // Oh no, the dreaded goto statement !!
}
@@ -562,7 +545,7 @@ unsigned int fill_package_struct(char *control_buffer)
}
fill_package_struct_cleanup:
free(field_name);
- free(field);
+ free(field_value);
}
if (new_node->version == search_name_hashtable("unknown")) {
free_package(new_node);
@@ -739,6 +722,23 @@ char *get_depends_field(common_node_t *package, const int depends_type)
return(depends);
}
+void write_buffer_no_status(FILE *new_status_file, const char *control_buffer)
+{
+ char *name;
+ char *value;
+ int start = 0;
+ while (1) {
+ start += read_package_field(&control_buffer[start], &name, &value);
+ if (name == NULL) {
+ break;
+ }
+ if (strcmp(name, "Status") != 0) {
+ fprintf(new_status_file, "%s: %s\n", name, value);
+ }
+ }
+ return;
+}
+
/* This could do with a cleanup */
void write_status_file(deb_file_t **deb_file)
{
@@ -748,11 +748,8 @@ void write_status_file(deb_file_t **deb_file)
char *status_from_file;
char *control_buffer = NULL;
char *tmp_string;
- char *field;
int status_num;
- int field_length;
int field_start = 0;
- int buffer_length;
int write_flag;
int i = 0;
@@ -762,7 +759,6 @@ void write_status_file(deb_file_t **deb_file)
tmp_string += strspn(tmp_string, " \n\t");
package_name = 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 */
@@ -786,20 +782,11 @@ void write_status_file(deb_file_t **deb_file)
i = 0;
while(deb_file[i] != NULL) {
if (strcmp(package_name, name_hashtable[package_hashtable[deb_file[i]->package]->name]) == 0) {
- char *last_char;
/* Write a status file entry with a modified status */
/* remove trailing \n's */
- while(1) {
- last_char = last_char_is(deb_file[i]->control_file, '\n');
- if (last_char) {
- *last_char = '\0';
- } else {
- break;
- }
- }
- fputs(deb_file[i]->control_file, new_status_file);
+ write_buffer_no_status(new_status_file, deb_file[i]->control_file);
set_status(status_num, "ok", 2);
- fprintf(new_status_file, "\nStatus: %s\n\n", name_hashtable[status_hashtable[status_num]->status]);
+ fprintf(new_status_file, "Status: %s\n\n", name_hashtable[status_hashtable[status_num]->status]);
write_flag = TRUE;
break;
}
@@ -814,16 +801,17 @@ void write_status_file(deb_file_t **deb_file)
/* Only write the Package, Status, Priority and Section lines */
fprintf(new_status_file, "Package: %s\n", package_name);
fprintf(new_status_file, "Status: %s\n", status_from_hashtable);
- buffer_length = strlen(control_buffer);
- while (field_start < buffer_length) {
- field = read_package_field(&control_buffer[field_start]);
- field_length = strlen(field);
- field_start += (field_length + 1);
- if (strncmp(field, "Priority:", 9) == 0) {
- fprintf(new_status_file, "Priority:%s\n", field + 9);
+
+ while (1) {
+ char *field_name;
+ char *field_value;
+ field_start += read_package_field(&control_buffer[field_start], &field_name, &field_value);
+ if (field_name == NULL) {
+ break;
}
- if (strncmp(field, "Section:", 8) == 0) {
- fprintf(new_status_file, "Section:%s\n", field + 8);
+ if ((strcmp(field_name, "Priority") == 0) ||
+ (strcmp(field_name, "Section") == 0)) {
+ fprintf(new_status_file, "%s: %s\n", field_name, field_value);
}
}
write_flag = TRUE;
@@ -831,25 +819,26 @@ 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 (field_start < buffer_length) {
- field = read_package_field(&control_buffer[field_start]);
+// buffer_length = strlen(control_buffer);
+ while (1) {
+ char *field_name;
+ char *field_value;
+ field_start += read_package_field(&control_buffer[field_start], &field_name, &field_value);
+ if (field_name == NULL) {
+ break;
+ }
/* Setup start point for next field */
- field_length = strlen(field);
- field_start += (field_length + 1);
- if (strncmp(field, "Status:", 7) == 0) {
+ if (strcmp(field_name, "Status") == 0) {
fprintf(new_status_file, "Status: %s\n", status_from_hashtable);
} else {
- fprintf(new_status_file, "%s\n", field);
+ fprintf(new_status_file, "%s: %s\n", field_name, field_value);
}
- free(field);
}
write_flag = TRUE;
fputs("\n", new_status_file);
}
}
}
-
/* If the package from the status file wasnt handle above, do it now*/
if (write_flag == FALSE) {
fprintf(new_status_file, "%s\n\n", control_buffer);
@@ -866,20 +855,9 @@ void write_status_file(deb_file_t **deb_file)
for(i = 0; deb_file[i] != NULL; i++) {
status_num = search_status_hashtable(name_hashtable[package_hashtable[deb_file[i]->package]->name]);
if (strcmp("reinstreq", name_hashtable[get_status(status_num, 2)]) == 0) {
- char *last_char;
- /* remove trailing \n's */
- while(1) {
- last_char = last_char_is(deb_file[i]->control_file, '\n');
- if (last_char) {
- *last_char = '\0';
- } else {
- break;
- }
- }
-
- fputs(deb_file[i]->control_file, new_status_file);
+ write_buffer_no_status(new_status_file, deb_file[i]->control_file);
set_status(status_num, "ok", 2);
- fprintf(new_status_file, "\nStatus: %s\n\n", name_hashtable[status_hashtable[status_num]->status]);
+ fprintf(new_status_file, "Status: %s\n\n", name_hashtable[status_hashtable[status_num]->status]);
}
}
fclose(old_status_file);
@@ -1037,9 +1015,11 @@ char **create_list(const char *filename)
int length = 0;
int count = 0;
- list_stream = xfopen(filename, "r");
+ /* dont use [xw]fopen here, handle error ourself */
+ list_stream = fopen(filename, "r");
if (list_stream == NULL) {
- return(NULL);
+ *file_list = NULL;
+ return(file_list);
}
while (getline(&line, &length, list_stream) != -1) {
file_list = xrealloc(file_list, sizeof(char *) * (length + 1));
@@ -1053,6 +1033,7 @@ char **create_list(const char *filename)
length = 0;
}
fclose(list_stream);
+
if (count == 0) {
return(NULL);
} else {
@@ -1212,6 +1193,7 @@ void purge_package(const unsigned int package_num)
if (run_package_script(package_name, "postrm") == -1) {
error_msg_and_die("postrm fialure.. set status to what?");
}
+
/* Change package status */
set_status(status_num, "purge", 1);
set_status(status_num, "not-installed", 3);
@@ -1219,7 +1201,6 @@ void purge_package(const unsigned int package_num)
void unpack_package(deb_file_t *deb_file)
{
-// const unsigned int package_name_num = package_hashtable[deb_file->package]->name;
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]->status;
@@ -1248,7 +1229,6 @@ void unpack_package(deb_file_t *deb_file)
/* Create the list file */
strcat(info_prefix, "list");
-
out_stream = xfopen(info_prefix, "w");
deb_extract(deb_file->filename, out_stream, (extract_quiet | extract_data_tar_gz | extract_list), NULL, NULL);
fclose(out_stream);
@@ -1393,7 +1373,7 @@ extern 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 fialed");
+ error_msg_and_die("Dependency check failed");
}
}
@@ -1416,6 +1396,7 @@ extern int dpkg_main(int argc, char **argv)
configure_package(deb_file[i]);
}
}
+
write_status_file(deb_file);
for (i = 0; i < NAME_HASH_PRIME; i++) {
diff --git a/dpkg_deb.c b/dpkg_deb.c
index 7f4dcbf01..a933c6948 100644
--- a/dpkg_deb.c
+++ b/dpkg_deb.c
@@ -110,12 +110,17 @@ extern int dpkg_deb_main(int argc, char **argv)
}
else if (arg_type == arg_type_field) {
char *field = NULL;
+ char *name;
+ char *value;
int field_start = 0;
- while ((field = read_package_field(&output_buffer[field_start])) != NULL) {
- field_start += (strlen(field) + 1);
- if (strstr(field, argv[optind + 1]) == field) {
- puts(field + strlen(argv[optind + 1]) + 2);
+ while (1) {
+ field_start += read_package_field(&output_buffer[field_start], &name, &value);
+ if (name == NULL) {
+ break;
+ }
+ if (strcmp(name, argv[optind + 1]) == 0) {
+ puts(value);
}
free(field);
}
diff --git a/include/libbb.h b/include/libbb.h
index a9c1a870f..bf5f0c1c5 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -245,7 +245,7 @@ char *unarchive(FILE *src_stream, FILE *out_stream, file_header_t *(*get_header)
const int extract_function, const char *prefix, char **extract_names);
char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
const char *prefix, const char *filename);
-char *read_package_field(const char *package_buffer);
+int read_package_field(const char *package_buffer, char **field_name, char **field_value);
char *fgets_str(FILE *file, const char *terminating_string);
extern int unzip(FILE *l_in_file, FILE *l_out_file);
diff --git a/libbb/libbb.h b/libbb/libbb.h
index a9c1a870f..bf5f0c1c5 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -245,7 +245,7 @@ char *unarchive(FILE *src_stream, FILE *out_stream, file_header_t *(*get_header)
const int extract_function, const char *prefix, char **extract_names);
char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
const char *prefix, const char *filename);
-char *read_package_field(const char *package_buffer);
+int read_package_field(const char *package_buffer, char **field_name, char **field_value);
char *fgets_str(FILE *file, const char *terminating_string);
extern int unzip(FILE *l_in_file, FILE *l_out_file);
diff --git a/libbb/read_package_field.c b/libbb/read_package_field.c
index 3715230fe..f561df831 100644
--- a/libbb/read_package_field.c
+++ b/libbb/read_package_field.c
@@ -3,25 +3,89 @@
#include "libbb.h"
/*
- * Returns a [multi-line] package field
+ * Gets the next package field from package_buffer, seperated into the field name
+ * and field value, it returns the int offset to the first character of the next field
*/
-extern char *read_package_field(const char *package_buffer)
+int read_package_field(const char *package_buffer, char **field_name, char **field_value)
{
- int field_length = 0;
- int buffer_length = 0;
+ int offset_name_start = 0;
+ int offset_name_end = 0;
+ int offset_value_start = 0;
+ int offset_value_end = 0;
+ int offset = 0;
+ int next_offset;
+ int name_length;
+ int value_length;
+ int exit_flag = FALSE;
if (package_buffer == NULL) {
- return(NULL);
+ *field_name = NULL;
+ *field_value = NULL;
+ return(-1);
}
- buffer_length = strlen(package_buffer);
- field_length = strcspn(package_buffer, "\n");
- while (field_length < buffer_length) {
- if (package_buffer[field_length + 1] != ' ') {
- return(xstrndup(package_buffer, field_length));
+ while (1) {
+ next_offset = offset + 1;
+ switch (package_buffer[offset]) {
+ case('\0'):
+ exit_flag = TRUE;
+ break;
+ case(':'):
+ if (offset_name_end == 0) {
+ offset_name_end = offset;
+ offset_value_start = next_offset;
+ }
+ /* TODO: Name might still have trailing spaces if ':' isnt
+ * immediately after name */
+ break;
+ case('\n'):
+ /* TODO: The char next_offset may be out of bounds */
+ if (package_buffer[next_offset] != ' ') {
+ exit_flag = TRUE;
+ break;
+ }
+ case('\t'):
+ case(' '):
+ /* increment the value start point if its a just filler */
+ if (offset_name_start == offset) {
+ offset_name_start++;
+ }
+ if (offset_value_start == offset) {
+ offset_value_start++;
+ }
+ break;
}
- field_length++;
- field_length += strcspn(&package_buffer[field_length], "\n");
+ if (exit_flag == TRUE) {
+ /* Check that the names are valid */
+ offset_value_end = offset;
+ name_length = offset_name_end - offset_name_start;
+ value_length = offset_value_end - offset_value_start;
+ if (name_length == 0) {
+ break;
+ }
+ if ((name_length > 0) && (value_length > 0)) {
+ break;
+ }
+
+ /* If not valid, start fresh with next field */
+ exit_flag = FALSE;
+ offset_name_start = offset + 1;
+ offset_name_end = 0;
+ offset_value_start = offset + 1;
+ offset_value_end = offset + 1;
+ offset++;
+ }
+ offset++;
+ }
+ if (name_length == 0) {
+ *field_name = NULL;
+ } else {
+ *field_name = xstrndup(&package_buffer[offset_name_start], name_length);
+ }
+ if (value_length > 0) {
+ *field_value = xstrndup(&package_buffer[offset_value_start], value_length);
+ } else {
+ *field_value = NULL;
}
- return(xstrdup(package_buffer));
+ return(next_offset);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 16:07:36 +0000