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-rw-r--r--libopkg/opkg_utils.c52
-rw-r--r--libopkg/opkg_utils.h2
-rw-r--r--libopkg/pkg.c54
-rw-r--r--libopkg/pkg_hash.c80
-rw-r--r--libopkg/pkg_parse.c363
-rw-r--r--libopkg/pkg_parse.h45
6 files changed, 312 insertions, 284 deletions
diff --git a/libopkg/opkg_utils.c b/libopkg/opkg_utils.c
index e293197..d40999f 100644
--- a/libopkg/opkg_utils.c
+++ b/libopkg/opkg_utils.c
@@ -47,58 +47,6 @@ long unsigned int get_available_blocks(char * filesystem)
return 0;
}
-char **read_raw_pkgs_from_file(const char *file_name)
-{
- FILE *fp;
- char **ret;
-
- if(!(fp = fopen(file_name, "r"))){
- fprintf(stderr, "can't get %s open for read\n", file_name);
- return NULL;
- }
-
- ret = read_raw_pkgs_from_stream(fp);
-
- fclose(fp);
-
- return ret;
-}
-
-char **read_raw_pkgs_from_stream(FILE *fp)
-{
- char **raw = NULL, *buf, *scout;
- int count = 0;
- size_t size = 512;
-
- buf = xcalloc(1, size);
-
- while (fgets(buf, size, fp)) {
- while (strlen (buf) == (size - 1)
- && buf[size-2] != '\n') {
- size_t o = size - 1;
- size *= 2;
- buf = xrealloc (buf, size);
- if (fgets (buf + o, size - o, fp) == NULL)
- break;
- }
-
- if(!(count % 50))
- raw = xrealloc(raw, (count + 50) * sizeof(char *));
-
- if((scout = strchr(buf, '\n')))
- *scout = '\0';
-
- raw[count++] = xstrdup(buf);
- }
-
- raw = xrealloc(raw, (count + 1) * sizeof(char *));
- raw[count] = NULL;
-
- free (buf);
-
- return raw;
-}
-
/* something to remove whitespace, a hash pooper */
char *trim_alloc(const char *src)
{
diff --git a/libopkg/opkg_utils.h b/libopkg/opkg_utils.h
index fdba37d..faa504b 100644
--- a/libopkg/opkg_utils.h
+++ b/libopkg/opkg_utils.h
@@ -26,8 +26,6 @@ void free_error_list(void);
void print_error_list(void);
long unsigned int get_available_blocks(char * filesystem);
-char **read_raw_pkgs_from_file(const char *file_name);
-char **read_raw_pkgs_from_stream(FILE *fp);
char *trim_alloc(const char *line);
int line_is_blank(const char *line);
diff --git a/libopkg/pkg.c b/libopkg/pkg.c
index 13415c7..b1f45dd 100644
--- a/libopkg/pkg.c
+++ b/libopkg/pkg.c
@@ -318,7 +318,6 @@ void pkg_deinit(pkg_t *pkg)
int pkg_init_from_file(pkg_t *pkg, const char *filename)
{
int err;
- char **raw, **raw_start;
FILE *control_file;
err = pkg_init(pkg);
@@ -331,17 +330,10 @@ int pkg_init_from_file(pkg_t *pkg, const char *filename)
if (err) { return err; }
rewind(control_file);
- raw = raw_start = read_raw_pkgs_from_stream(control_file);
- pkg_parse_raw(pkg, &raw, NULL, NULL);
+ pkg_parse_from_stream(pkg, control_file, PFM_ALL);
fclose(control_file);
- raw = raw_start;
- while (*raw) {
- free(*raw++);
- }
- free(raw_start);
-
return 0;
}
@@ -508,41 +500,27 @@ int abstract_pkg_init(abstract_pkg_t *ab_pkg)
}
void set_flags_from_control(opkg_conf_t *conf, pkg_t *pkg){
- char * temp_str;
- char **raw =NULL;
- char **raw_start=NULL;
+ char *file_name;
+ FILE *fp;
- size_t str_size = strlen(pkg->dest->info_dir)+strlen(pkg->name)+12;
- temp_str = (char *) alloca (str_size);
- memset(temp_str, 0 , str_size);
-
- if (temp_str == NULL ){
- opkg_message(conf, OPKG_INFO, "Out of memory in %s\n", __FUNCTION__);
- return;
- }
- sprintf( temp_str,"%s/%s.control",pkg->dest->info_dir,pkg->name);
-
- raw = raw_start = read_raw_pkgs_from_file(temp_str);
- if (raw == NULL ){
- opkg_message(conf, OPKG_ERROR, "Unable to open the control file in %s\n", __FUNCTION__);
- return;
- }
+ sprintf_alloc(&file_name,"%s/%s.control", pkg->dest->info_dir, pkg->name);
- while(*raw){
- if (!pkg_valorize_other_field(pkg, &raw ) == 0) {
- opkg_message(conf, OPKG_DEBUG, "unable to read control file for %s. May be empty\n", pkg->name);
- }
- }
- raw = raw_start;
- while (*raw) {
- if (raw!=NULL)
- free(*raw++);
+ fp = fopen(file_name, "r");
+ if (fp == NULL) {
+ opkg_message(conf, OPKG_ERROR, "fopen(%s): %s\n",
+ file_name, strerror(errno));
+ return;
}
- free(raw_start);
+ free(file_name);
+
+ if (pkg_parse_from_stream(pkg, fp, PFM_ESSENTIAL)) {
+ opkg_message(conf, OPKG_DEBUG, "unable to read control file for %s. May be empty\n", pkg->name);
+ }
- return ;
+ fclose(fp);
+ return;
}
void pkg_formatted_field(FILE *fp, pkg_t *pkg, const char *field)
diff --git a/libopkg/pkg_hash.c b/libopkg/pkg_hash.c
index cba3599..a445839 100644
--- a/libopkg/pkg_hash.c
+++ b/libopkg/pkg_hash.c
@@ -113,41 +113,53 @@ static char *pkg_get_default_arch(opkg_conf_t *conf)
int pkg_hash_add_from_file(opkg_conf_t *conf, const char *file_name,
pkg_src_t *src, pkg_dest_t *dest, int is_status_file)
{
- hash_table_t *hash = &conf->pkg_hash;
- char **raw;
- char **raw_start;
- pkg_t *pkg;
-
- raw = raw_start = read_raw_pkgs_from_file(file_name);
- if (!raw)
- return -ENOMEM;
-
- while(*raw){ /* don't worry, we'll increment raw in the parsing function */
- pkg = pkg_new();
-
- if (pkg_parse_raw(pkg, &raw, src, dest) == 0) {
- if (!pkg->architecture) {
- char *version_str = pkg_version_str_alloc(pkg);
- pkg->architecture = pkg_get_default_arch(conf);
- opkg_message(conf, OPKG_ERROR, "Package %s version %s has no architecture specified, defaulting to %s.\n",
- pkg->name, version_str, pkg->architecture);
- free(version_str);
- }
- hash_insert_pkg(hash, pkg, is_status_file,conf);
- } else {
- pkg_deinit (pkg);
- free(pkg);
- }
- }
+ hash_table_t *hash = &conf->pkg_hash;
+ pkg_t *pkg;
+ FILE *fp;
+ char *buf;
+ const size_t len = 4096;
+ int ret = 0;
+
+ fp = fopen(file_name, "r");
+ if (fp == NULL) {
+ fprintf(stderr, "%s: fopen(%s): %s\n",
+ __FUNCTION__, file_name, strerror(errno));
+ return -1;
+ }
- /* XXX: CLEANUP: I'd like a cleaner interface for cleaning up
- memory after read_raw_pkgs_from_file */
- raw = raw_start;
- while (*raw) {
- free(*raw++);
- }
- free(raw_start);
- return 0;
+ buf = xmalloc(len);
+
+ do {
+ pkg = pkg_new();
+ pkg->src = src;
+ pkg->dest = dest;
+
+ ret = pkg_parse_from_stream_nomalloc(pkg, fp, PFM_ALL,
+ &buf, len);
+ if (ret) {
+ pkg_deinit (pkg);
+ free(pkg);
+ if (ret == -1)
+ break;
+ continue;
+ }
+
+ if (!pkg->architecture) {
+ char *version_str = pkg_version_str_alloc(pkg);
+ pkg->architecture = pkg_get_default_arch(conf);
+ opkg_message(conf, OPKG_ERROR, "Package %s version %s has no architecture specified, defaulting to %s.\n",
+ pkg->name, version_str, pkg->architecture);
+ free(version_str);
+ }
+
+ hash_insert_pkg(hash, pkg, is_status_file, conf);
+
+ } while (!feof(fp));
+
+ free(buf);
+ fclose(fp);
+
+ return ret;
}
abstract_pkg_t * abstract_pkg_fetch_by_name(hash_table_t * hash, const char * pkg_name)
diff --git a/libopkg/pkg_parse.c b/libopkg/pkg_parse.c
index 12aabbe..47ff3bb 100644
--- a/libopkg/pkg_parse.c
+++ b/libopkg/pkg_parse.c
@@ -24,20 +24,20 @@
#include "pkg_parse.h"
#include "libbb/libbb.h"
-int isGenericFieldType(char * type, char * line)
+static int isGenericFieldType(char * type, const char * line)
{
if(!strncmp(line, type, strlen(type)))
return 1;
return 0;
}
-char * parseGenericFieldType(char * type, char * raw)
+static char * parseGenericFieldType(char * type, const char * raw)
{
- char * field_value = raw + (strlen(type) + 1);
+ const char * field_value = raw + (strlen(type) + 1);
return trim_alloc(field_value);
}
-void parseStatus(pkg_t *pkg, char * raw)
+static void parseStatus(pkg_t *pkg, const char * raw)
{
char sw_str[64], sf_str[64], ss_str[64];
@@ -47,7 +47,7 @@ void parseStatus(pkg_t *pkg, char * raw)
pkg->state_status = pkg_state_status_from_str(ss_str);
}
-char ** parseDependsString(char * raw, int * depends_count)
+static char ** parseDependsString(const char * raw, int * depends_count)
{
char ** depends = NULL;
int line_count = 0;
@@ -82,7 +82,7 @@ char ** parseDependsString(char * raw, int * depends_count)
return depends;
}
-void parseConffiles(pkg_t * pkg, char * raw)
+static void parseConffiles(pkg_t * pkg, const char * raw)
{
char file_name[1048], md5sum[1048]; /* please tell me there aren't any longer that 1k */
@@ -103,7 +103,7 @@ void parseConffiles(pkg_t * pkg, char * raw)
}
}
-int parseVersion(pkg_t *pkg, char *raw)
+int parseVersion(pkg_t *pkg, const char *raw)
{
char *colon, *eepochcolon;
char *hyphen;
@@ -156,54 +156,19 @@ int parseVersion(pkg_t *pkg, char *raw)
return 0;
}
-/* Some random thoughts from Carl:
-
- This function could be considerably simplified if we just kept
- an array of all the generic string-valued field names, and looped
- through those looking for a match. Also, these fields could perhaps
- be stored in the package as an array as well, (or, probably better,
- as an nv_pair_list_t).
-
- Fields which require special parsing or storage, (such as Depends:
- and Status:) could be handled as they are now.
-*/
-/* XXX: FEATURE: The Suggests: field needs to be changed from a string
- to a dependency list. And, since we already have
- Depends/Pre-Depends and need to add Conflicts, Recommends, and
- Enhances, perhaps we could generalize all of these and save some
- code duplication.
-*/
-int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest)
+static int
+pkg_parse_line(pkg_t *pkg, const char *line, uint mask)
{
- int reading_conffiles, reading_description;
- char ** lines;
-
- pkg->src = src;
- pkg->dest = dest;
-
- reading_conffiles = reading_description = 0;
-
- for (lines = *raw; *lines; lines++) {
- /* fprintf(stderr, "PARSING %s\n", *lines);*/
- switch (**lines) {
- case 'P':
- if(isGenericFieldType("Package:", *lines))
- pkg->name = parseGenericFieldType("Package", *lines);
- else if(isGenericFieldType("Priority:", *lines))
- pkg->priority = parseGenericFieldType("Priority", *lines);
- else if(isGenericFieldType("Provides", *lines)){
- pkg->provides_str = parseDependsString(*lines, &pkg->provides_count);
- }
- else if(isGenericFieldType("Pre-Depends", *lines))
- pkg->pre_depends_str = parseDependsString(*lines, &pkg->pre_depends_count);
- break;
+ /* these flags are a bit hackish... */
+ static int reading_conffiles = 0, reading_description = 0;
+ switch (*line) {
case 'A':
- if(isGenericFieldType("Architecture:", *lines))
- pkg->architecture = parseGenericFieldType("Architecture", *lines);
- else if(isGenericFieldType("Auto-Installed:", *lines)) {
+ if((mask & PFM_ARCHITECTURE ) && isGenericFieldType("Architecture:", line))
+ pkg->architecture = parseGenericFieldType("Architecture", line);
+ else if((mask & PFM_AUTO_INSTALLED) && isGenericFieldType("Auto-Installed:", line)) {
char *auto_installed_value;
- auto_installed_value = parseGenericFieldType("Auto-Installed:", *lines);
+ auto_installed_value = parseGenericFieldType("Auto-Installed:", line);
if (strcmp(auto_installed_value, "yes") == 0) {
pkg->auto_installed = 1;
}
@@ -211,144 +176,244 @@ int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest)
}
break;
- case 'F':
- if(isGenericFieldType("Filename:", *lines))
- pkg->filename = parseGenericFieldType("Filename", *lines);
+ case 'C':
+ if((mask & PFM_CONFFILES) && isGenericFieldType("Conffiles", line)){
+ parseConffiles(pkg, line);
+ reading_conffiles = 1;
+ reading_description = 0;
+ goto dont_reset_flags;
+ }
+ else if((mask & PFM_CONFLICTS) && isGenericFieldType("Conflicts", line))
+ pkg->conflicts_str = parseDependsString(line, &pkg->conflicts_count);
break;
- case 'S':
- if(isGenericFieldType("Section:", *lines))
- pkg->section = parseGenericFieldType("Section", *lines);
-#ifdef HAVE_SHA256
- else if(isGenericFieldType("SHA256sum:", *lines))
- pkg->sha256sum = parseGenericFieldType("SHA256sum", *lines);
-#endif
- else if(isGenericFieldType("Size:", *lines))
- pkg->size = parseGenericFieldType("Size", *lines);
- else if(isGenericFieldType("Source:", *lines))
- pkg->source = parseGenericFieldType("Source", *lines);
- else if(isGenericFieldType("Status", *lines))
- parseStatus(pkg, *lines);
- else if(isGenericFieldType("Suggests", *lines))
- pkg->suggests_str = parseDependsString(*lines, &pkg->suggests_count);
+ case 'D':
+ if((mask & PFM_DESCRIPTION) && isGenericFieldType("Description", line)) {
+ pkg->description = parseGenericFieldType("Description", line);
+ reading_conffiles = 0;
+ reading_description = 1;
+ goto dont_reset_flags;
+ }
+ else if((mask & PFM_DEPENDS) && isGenericFieldType("Depends", line))
+ pkg->depends_str = parseDependsString(line, &pkg->depends_count);
break;
- case 'T':
- if(isGenericFieldType("Tags:", *lines))
- pkg->tags = parseGenericFieldType("Tags", *lines);
+ case 'E':
+ if((mask & PFM_ESSENTIAL) && isGenericFieldType("Essential:", line)) {
+ char *essential_value;
+ essential_value = parseGenericFieldType("Essential", line);
+ if (strcmp(essential_value, "yes") == 0) {
+ pkg->essential = 1;
+ }
+ free(essential_value);
+ }
break;
- case 'M':
- if(isGenericFieldType("MD5sum:", *lines))
- pkg->md5sum = parseGenericFieldType("MD5sum", *lines);
- /* The old opkg wrote out status files with the wrong case for MD5sum,
- let's parse it either way */
- else if(isGenericFieldType("MD5Sum:", *lines))
- pkg->md5sum = parseGenericFieldType("MD5Sum", *lines);
- else if(isGenericFieldType("Maintainer", *lines))
- pkg->maintainer = parseGenericFieldType("Maintainer", *lines);
+ case 'F':
+ if((mask & PFM_FILENAME) && isGenericFieldType("Filename:", line))
+ pkg->filename = parseGenericFieldType("Filename", line);
break;
case 'I':
- if(isGenericFieldType("Installed-Size:", *lines))
- pkg->installed_size = parseGenericFieldType("Installed-Size", *lines);
- else if(isGenericFieldType("Installed-Time:", *lines)) {
- char *time_str = parseGenericFieldType("Installed-Time", *lines);
+ if((mask && PFM_INSTALLED_SIZE) && isGenericFieldType("Installed-Size:", line))
+ pkg->installed_size = parseGenericFieldType("Installed-Size", line);
+ else if((mask && PFM_INSTALLED_TIME) && isGenericFieldType("Installed-Time:", line)) {
+ char *time_str = parseGenericFieldType("Installed-Time", line);
pkg->installed_time = strtoul(time_str, NULL, 0);
free (time_str);
}
break;
- case 'E':
- if(isGenericFieldType("Essential:", *lines)) {
- char *essential_value;
- essential_value = parseGenericFieldType("Essential", *lines);
- if (strcmp(essential_value, "yes") == 0) {
- pkg->essential = 1;
- }
- free(essential_value);
- }
+ case 'M':
+ if(mask && PFM_MD5SUM) {
+ if (isGenericFieldType("MD5sum:", line))
+ pkg->md5sum = parseGenericFieldType("MD5sum", line);
+ /* The old opkg wrote out status files with the wrong
+ * case for MD5sum, let's parse it either way */
+ else if(isGenericFieldType("MD5Sum:", line))
+ pkg->md5sum = parseGenericFieldType("MD5Sum", line);
+ } else if((mask & PFM_MAINTAINER) && isGenericFieldType("Maintainer", line))
+ pkg->maintainer = parseGenericFieldType("Maintainer", line);
break;
- case 'V':
- if(isGenericFieldType("Version", *lines))
- parseVersion(pkg, *lines);
+ case 'P':
+ if((mask & PFM_PACKAGE) && isGenericFieldType("Package:", line))
+ pkg->name = parseGenericFieldType("Package", line);
+ else if((mask & PFM_PRIORITY) && isGenericFieldType("Priority:", line))
+ pkg->priority = parseGenericFieldType("Priority", line);
+ else if((mask & PFM_PROVIDES) && isGenericFieldType("Provides", line)){
+ pkg->provides_str = parseDependsString(line, &pkg->provides_count);
+ }
+ else if((mask & PFM_PRE_DEPENDS) && isGenericFieldType("Pre-Depends", line))
+ pkg->pre_depends_str = parseDependsString(line, &pkg->pre_depends_count);
break;
- case 'C':
- if(isGenericFieldType("Conffiles", *lines)){
- parseConffiles(pkg, *lines);
- reading_conffiles = 1;
- }
- else if(isGenericFieldType("Conflicts", *lines))
- pkg->conflicts_str = parseDependsString(*lines, &pkg->conflicts_count);
+ case 'R':
+ if((mask & PFM_RECOMMENDS) && isGenericFieldType("Recommends", line))
+ pkg->recommends_str = parseDependsString(line, &pkg->recommends_count);
+ else if((mask & PFM_REPLACES) && isGenericFieldType("Replaces", line))
+ pkg->replaces_str = parseDependsString(line, &pkg->replaces_count);
+
break;
- case 'D':
- if(isGenericFieldType("Description", *lines)) {
- pkg->description = parseGenericFieldType("Description", *lines);
- reading_conffiles = 0;
- reading_description = 1;
- }
- else if(isGenericFieldType("Depends", *lines))
- pkg->depends_str = parseDependsString(*lines, &pkg->depends_count);
+ case 'S':
+ if((mask & PFM_SECTION) && isGenericFieldType("Section:", line))
+ pkg->section = parseGenericFieldType("Section", line);
+#ifdef HAVE_SHA256
+ else if((mask & PFM_SHA256SUM) && isGenericFieldType("SHA256sum:", line))
+ pkg->sha256sum = parseGenericFieldType("SHA256sum", line);
+#endif
+ else if((mask & PFM_SIZE) && isGenericFieldType("Size:", line))
+ pkg->size = parseGenericFieldType("Size", line);
+ else if((mask & PFM_SOURCE) && isGenericFieldType("Source:", line))
+ pkg->source = parseGenericFieldType("Source", line);
+ else if((mask & PFM_STATUS) && isGenericFieldType("Status", line))
+ parseStatus(pkg, line);
+ else if((mask & PFM_SUGGESTS) && isGenericFieldType("Suggests", line))
+ pkg->suggests_str = parseDependsString(line, &pkg->suggests_count);
break;
- case 'R':
- if(isGenericFieldType("Recommends", *lines))
- pkg->recommends_str = parseDependsString(*lines, &pkg->recommends_count);
- else if(isGenericFieldType("Replaces", *lines))
- pkg->replaces_str = parseDependsString(*lines, &pkg->replaces_count);
-
+ case 'T':
+ if((mask & PFM_TAGS) && isGenericFieldType("Tags:", line))
+ pkg->tags = parseGenericFieldType("Tags", line);
+ break;
+
+ case 'V':
+ if((mask & PFM_VERSION) && isGenericFieldType("Version", line))
+ parseVersion(pkg, line);
break;
case ' ':
- if(reading_description) {
+ if((mask & PFM_DESCRIPTION) && reading_description) {
/* we already know it's not blank, so the rest of description */
pkg->description = xrealloc(pkg->description,
strlen(pkg->description)
- + 1 + strlen(*lines) + 1);
+ + 1 + strlen(line) + 1);
strcat(pkg->description, "\n");
- strcat(pkg->description, (*lines));
+ strcat(pkg->description, (line));
+ goto dont_reset_flags;
+ }
+ else if((mask && PFM_CONFFILES) && reading_conffiles) {
+ parseConffiles(pkg, line);
+ goto dont_reset_flags;
}
- else if(reading_conffiles)
- parseConffiles(pkg, *lines);
-
break;
default:
- if(line_is_blank(*lines)) {
- lines++;
- goto out;
+ /* For package lists, signifies end of package. */
+ if(line_is_blank(line)) {
+ return 1;
}
}
- }
-out:;
-
- *raw = lines;
- if (pkg->name) {
+ reading_description = 0;
+ reading_conffiles = 0;
+
+dont_reset_flags:
+
return 0;
- } else {
- return EINVAL;
- }
}
-int pkg_valorize_other_field(pkg_t *pkg, char ***raw)
+int
+pkg_parse_from_stream_nomalloc(pkg_t *pkg, FILE *fp, uint mask,
+ char **buf0, size_t buf0len)
{
- char ** lines;
-
- for (lines = *raw; *lines; lines++) {
- if(isGenericFieldType("Essential:", *lines)) {
- char *essential_value;
- essential_value = parseGenericFieldType("Essential", *lines);
- if (strcmp(essential_value, "yes") == 0) {
- pkg->essential = 1;
- }
- free(essential_value);
+ int ret, lineno;
+ char *buf, *nl;
+ size_t buflen;
+
+ lineno = 1;
+ ret = 0;
+
+ buflen = buf0len;
+ buf = *buf0;
+ buf[0] = '\0';
+
+ while (1) {
+ if (fgets(buf, buflen, fp) == NULL) {
+ if (ferror(fp)) {
+ fprintf(stderr, "%s: fgets: %s\n",
+ __FUNCTION__, strerror(errno));
+ ret = -1;
+ } else if (strlen(*buf0) == buflen-1) {
+ fprintf(stderr, "%s: missing new line character"
+ " at end of file!\n",
+ __FUNCTION__);
+ pkg_parse_line(pkg, *buf0, mask);
+ }
+ break;
+ }
+
+ nl = strchr(buf, '\n');
+ if (nl == NULL) {
+ if (strlen(buf) < buflen-1) {
+ /*
+ * Line could be exactly buflen-1 long and
+ * missing a newline, but we won't know until
+ * fgets fails to read more data.
+ */
+ fprintf(stderr, "%s: missing new line character"
+ " at end of file!\n",
+ __FUNCTION__);
+ pkg_parse_line(pkg, *buf0, mask);
+ break;
+ }
+ if (buf0len >= EXCESSIVE_LINE_LEN) {
+ fprintf(stderr, "%s: excessively long line at "
+ "%d. Corrupt file?\n",
+ __FUNCTION__, lineno);
+ ret = -1;
+ break;
+ }
+
+ /*
+ * Realloc and move buf past the data already read.
+ * |<--------------- buf0len ----------------->|
+ * | |<------- buflen ---->|
+ * |---------------------|---------------------|
+ * buf0 buf
+ */
+ buflen = buf0len;
+ buf0len *= 2;
+ *buf0 = xrealloc(*buf0, buf0len);
+ buf = *buf0 + buflen -1;
+
+ continue;
+ }
+
+ *nl = '\0';
+
+ lineno++;
+
+ if (pkg_parse_line(pkg, *buf0, mask))
+ break;
+
+ if (buf != *buf0)
+ fprintf(stderr, "%s: %s\n", __FUNCTION__, pkg->name);
+
+ buf = *buf0;
+ buflen = buf0len;
+ buf[0] = '\0';
+ };
+
+ if (pkg->name == NULL) {
+ /* probably just a blank line */
+ ret = EINVAL;
}
- }
- *raw = lines;
- return 0;
+ return ret;
+}
+
+int
+pkg_parse_from_stream(pkg_t *pkg, FILE *fp, uint mask)
+{
+ int ret;
+ char *buf;
+ const size_t len = 4096;
+
+ buf = xmalloc(len);
+ ret = pkg_parse_from_stream_nomalloc(pkg, fp, mask, &buf, len);
+ free(buf);
+
+ return ret;
}
diff --git a/libopkg/pkg_parse.h b/libopkg/pkg_parse.h
index 58e530a..5461607 100644
--- a/libopkg/pkg_parse.h
+++ b/libopkg/pkg_parse.h
@@ -18,14 +18,41 @@
#ifndef PKG_PARSE_H
#define PKG_PARSE_H
-int isGenericFieldType(char * type, char * line);
-char * parseGenericFieldType(char * type, char * raw);
-void parseStatus(pkg_t *pkg, char * raw);
-int parseVersion(pkg_t *pkg, char *raw);
-char ** parseDependsString(char * raw, int * depends_count);
-int parseVersion(pkg_t *pkg, char *raw);
-void parseConffiles(pkg_t * pkg, char * raw);
-int pkg_parse_raw(pkg_t *pkg, char ***raw, pkg_src_t *src, pkg_dest_t *dest);
-int pkg_valorize_other_field(pkg_t *pkg, char ***raw);
+int parseVersion(pkg_t *pkg, const char *raw);
+int pkg_parse_from_stream(pkg_t *pkg, FILE *fp, uint mask);
+int pkg_parse_from_stream_nomalloc(pkg_t *pkg, FILE *fp, uint mask,
+ char **buf0, size_t buf0len);
+
+#define EXCESSIVE_LINE_LEN (4096 << 8)
+
+/* package field mask */
+#define PFM_ARCHITECTURE (1 << 1)
+#define PFM_AUTO_INSTALLED (1 << 2)
+#define PFM_CONFFILES (1 << 3)
+#define PFM_CONFLICTS (1 << 4)
+#define PFM_DESCRIPTION (1 << 5)
+#define PFM_DEPENDS (1 << 6)
+#define PFM_ESSENTIAL (1 << 7)
+#define PFM_FILENAME (1 << 8)
+#define PFM_INSTALLED_SIZE (1 << 9)
+#define PFM_INSTALLED_TIME (1 << 10)
+#define PFM_MD5SUM (1 << 11)
+#define PFM_MAINTAINER (1 << 12)
+#define PFM_PACKAGE (1 << 13)
+#define PFM_PRIORITY (1 << 14)
+#define PFM_PROVIDES (1 << 15)
+#define PFM_PRE_DEPENDS (1 << 16)
+#define PFM_RECOMMENDS (1 << 17)
+#define PFM_REPLACES (1 << 18)
+#define PFM_SECTION (1 << 19)
+#define PFM_SHA256SUM (1 << 20)
+#define PFM_SIZE (1 << 21)
+#define PFM_SOURCE (1 << 22)
+#define PFM_STATUS (1 << 23)
+#define PFM_SUGGESTS (1 << 24)
+#define PFM_TAGS (1 << 25)
+#define PFM_VERSION (1 << 26)
+
+#define PFM_ALL (~(uint)0)
#endif
generated by cgit v0.9.1 at 2024-11-25 11:40:05 (EST)