fix: list archive extraction and package creation errors

examples/Makefile

@@ -1,8 +1,8 @@
 CC = gcc
 
-all: ../dist/example_pool ../dist/example_server
+all: ../dist/example_client ../dist/example_server
 
-../dist/example_pool: pool/*.c ../dist/libmp.so
+../dist/example_client: client/*.c ../dist/libmp.so
 	mkdir -pv ../dist
 	$(CC) -L../dist $< -lmp -o $@
 

examples/server/main.c

@@ -20,11 +20,16 @@ int main(int argc, char *argv[]) {
     goto end;
   }
 
-  if (!lm_pool_info_load(pool, "./examples/tests/pool/INFO")) {
+  if (!lm_pool_info_load(pool, "./examples/tests/INFO")) {
     printf("failed to load pool info: %s (%d)\n", lm_strerror(), lm_error());
     goto end;
   }
 
+  if (!lm_pool_list_load(pool, "./examples/tests/LIST")) {
+    printf("failed to load pool list: %s (%d)\n", lm_strerror(), lm_error());
+    goto end;
+  }
+
   if (!lm_ctx_pools_serve(&ctx, argv[1], 10)) {
     printf("failed to serve the pools: %s (%d)\n", lm_strerror(), lm_error());
     goto end;

examples/tests/.gitignore

@@ -0,0 +1 @@
+LIST_extracted

examples/tests/INFO

@@ -1,4 +1,4 @@
 [base]
-size = 314073
+size = 314121
 maintainer = ngn
 pubkey = F9E70878C2FB389AEC2BA34CA3654DF5AD9F641D

include/error.h

@@ -39,23 +39,25 @@ typedef enum lm_error {
   LM_ERR_ArcOpenFail       = 35,
   LM_ERR_ArcWHeaderFail    = 36,
   LM_ERR_ArcWEntryFail     = 37,
-  LM_ERR_GetCwdFail       = 38,
-  LM_ERR_PoolListDirFail  = 39,
-  LM_ERR_PoolListCantRead = 40,
-  LM_ERR_PoolInfoCantRead = 41,
-  LM_ERR_PkgBadName       = 42,
-  LM_ERR_PkgDataBad       = 43,
-  LM_ERR_CtxDataNULL      = 44,
-  LM_ERR_CtxTempFail      = 45,
-  LM_ERR_CtxTempNotDir    = 46,
-  LM_ERR_CtxTempNoWrite   = 47,
-  LM_ERR_CtxRootFail      = 48,
-  LM_ERR_CtxRootNotDir    = 49,
-  LM_ERR_CtxRootNoWrite   = 50,
-  LM_ERR_CtxDataNotDir    = 51,
-  LM_ERR_CtxDataNoWrite   = 52,
-  LM_ERR_CtxDataFailMkdir = 53,
-
+  LM_ERR_ArcNewFail        = 38,
+  LM_ERR_ArcNextHeaderFail = 39,
+  LM_ERR_GetCwdFail        = 39,
+  LM_ERR_PoolListDirFail   = 40,
+  LM_ERR_PoolListCantRead  = 41,
+  LM_ERR_PoolInfoCantRead  = 42,
+  LM_ERR_PkgBadName        = 43,
+  LM_ERR_PkgDataBad        = 44,
+  LM_ERR_CtxDataNULL       = 45,
+  LM_ERR_CtxTempFail       = 46,
+  LM_ERR_CtxTempNotDir     = 47,
+  LM_ERR_CtxTempNoWrite    = 48,
+  LM_ERR_CtxRootFail       = 49,
+  LM_ERR_CtxRootNotDir     = 50,
+  LM_ERR_CtxRootNoWrite    = 51,
+  LM_ERR_CtxDataNotDir     = 52,
+  LM_ERR_CtxDataNoWrite    = 53,
+  LM_ERR_CtxDataFailMkdir  = 54,
+  LM_ERR_ArcRealpathFail   = 55,
 } lm_error_t;
 
 typedef struct lm_error_desc {

include/types.h

@@ -4,12 +4,12 @@
 #include <stddef.h>
 
 typedef struct lm_pkg {
+  size_t         size;
   struct lm_pkg *next;
   char          *name;
   char          *desc;
   char         **depends;
   char          *version;
-  size_t         size;
 } lm_pkg_t;
 
 typedef struct lm_pool_info {

locale/tr/LC_MESSAGES/libmp.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2024-06-28 20:24+0300\n"
+"POT-Creation-Date: 2024-06-28 21:45+0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -176,66 +176,78 @@ msgid "failed to finish writing the archive entry"
 msgstr ""
 
 #: src/error.c:51
-msgid "failed to obtain current working directory"
+msgid "failed to create new archive reader/writer"
 msgstr ""
 
 #: src/error.c:52
-msgid "failed to open extracted pool list directory"
+msgid "failed to resolve full path for archive file"
 msgstr ""
 
 #: src/error.c:53
-msgid "failed to read access the pool list file"
+msgid "failed to read the next header of the archive"
 msgstr ""
 
 #: src/error.c:54
-msgid "failed to read access the pool info file"
+msgid "failed to obtain current working directory"
 msgstr ""
 
 #: src/error.c:55
-msgid "failed to parse package data"
+msgid "failed to open extracted pool list directory"
 msgstr ""
 
 #: src/error.c:56
+msgid "failed to read access the pool list file"
+msgstr ""
+
+#: src/error.c:57
+msgid "failed to read access the pool info file"
+msgstr ""
+
+#: src/error.c:58
+msgid "failed to parse package data"
+msgstr ""
+
+#: src/error.c:59
 #, fuzzy
 msgid "package name is invalid"
 msgstr "URL hostname is too large"
 
-#: src/error.c:57
+#: src/error.c:60
 msgid "data path is not set with in the ctx"
 msgstr ""
 
-#: src/error.c:58
+#: src/error.c:61
 msgid "specified temp path does not exist"
 msgstr ""
 
-#: src/error.c:59
+#: src/error.c:62
 msgid "specified temp path is not a directory"
 msgstr ""
 
-#: src/error.c:60
+#: src/error.c:63
 msgid "specified temp directory does not have write access"
 msgstr ""
 
-#: src/error.c:61
+#: src/error.c:64
 msgid "specified root path does not exist"
 msgstr ""
 
-#: src/error.c:62
+#: src/error.c:65
 msgid "specified root path is not a directory"
 msgstr ""
 
-#: src/error.c:63
+#: src/error.c:66
 msgid "specified root directory does not have write access"
 msgstr ""
 
-#: src/error.c:64
+#: src/error.c:67
 msgid "specified data path does not exist"
 msgstr ""
 
-#: src/error.c:65
+#: src/error.c:68
 msgid "specified data path is not a directory"
 msgstr ""
 
-#: src/error.c:66
+#: src/error.c:69
 msgid "failed to create specified data directory"
 msgstr ""

src/error.c

@@ -48,6 +48,9 @@ char *lm_strerror() {
       {.code = LM_ERR_ArcOpenFail,       .desc = _("failed to open archive")                             },
       {.code = LM_ERR_ArcWHeaderFail,    .desc = _("failed to write archive header")                     },
       {.code = LM_ERR_ArcWEntryFail,     .desc = _("failed to finish writing the archive entry")         },
+      {.code = LM_ERR_ArcNewFail,        .desc = _("failed to create new archive reader/writer")         },
+      {.code = LM_ERR_ArcRealpathFail,   .desc = _("failed to resolve full path for archive file")       },
+      {.code = LM_ERR_ArcNextHeaderFail, .desc = _("failed to read the next header of the archive")      },
       {.code = LM_ERR_GetCwdFail,        .desc = _("failed to obtain current working directory")         },
       {.code = LM_ERR_PoolListDirFail,   .desc = _("failed to open extracted pool list directory")       },
       {.code = LM_ERR_PoolListCantRead,  .desc = _("failed to read access the pool list file")           },

src/pkg/data.c

@@ -25,7 +25,7 @@ bool lm_pkg_data_depend_add(lm_pkg_t *pkg, char *depend){
     return false;
   }
 
-  if(is_pkg_name_valid(depend)){
+  if(!is_pkg_name_valid(depend)){
     lm_error_set(LM_ERR_PkgBadName);
     return false;
   }
@@ -89,6 +89,9 @@ void lm_pkg_data_free(lm_pkg_t *pkg){
   free(pkg->desc);
   free(pkg->name);
   free(pkg->version);
+
+  if(NULL != pkg->depends){
     for(int i = 0; pkg->depends[i] != NULL; i++)
       free(pkg->depends[i]);
   }
+}

src/pool/list.c

@@ -29,11 +29,13 @@ bool lm_pool_list_load(lm_pool_t *pool, char *file){
   memcpy(file_copy2, file, file_len+1);
 
   list_dir = dirname(file_copy);
-  list_name = dirname(file_copy2);
+  list_name = basename(file_copy2);
 
   char extract_dir[file_len+15];
   snprintf(extract_dir, sizeof(extract_dir), "%s/%s_extracted", list_dir, list_name);
 
+  pdebug(__func__, "extracting pool to %s", extract_dir);
+
   if(!mkdir_ifnot(extract_dir)){
     lm_error_set(LM_ERR_PoolListDirFail);
     return false;
@@ -53,24 +55,32 @@ bool lm_pool_list_load(lm_pool_t *pool, char *file){
   }
   
   while((ent = readdir(dirfd)) != NULL){
-    ent_len = strlen(ent->d_name);
+    if(eq(ent->d_name, "..") || eq(ent->d_name, "."))
+      continue;
 
+    ent_len = strlen(ent->d_name);
     char datap[ent_len+sizeof(extract_dir)+10];
     snprintf(datap, sizeof(datap), "%s/%s/DATA", extract_dir, ent->d_name);
     
     lm_pkg_t *pkg = lm_pkg_new();
     
     if(!lm_pkg_data_load(pkg, datap)){
+      pdebug(__func__, "(%s) failed to load new package from %s", pool->name, datap);
       lm_pkg_free(pkg);
       continue;
     }
 
     if(!lm_pool_add(pool, pkg)){
+      pdebug(__func__, "(%s) failed to add new package: %s", pool->name, pkg->name);
       lm_pkg_free(pkg);
       continue;
     }
+      
+    pdebug(__func__, "(%s) added new package: %s", pool->name, pkg->name);
   }
 
+  ret = true;
+
 end:
   if(NULL != dirfd)
     closedir(dirfd);

src/util.c

@@ -131,6 +131,12 @@ bool extract_archive(char *dst, char *src) {
   int                   flags = 0, rc = 0;
   char                 *oldpwd = NULL;
   bool                  ret    = false;
+  char                  srcfull[PATH_MAX + 1];
+
+  if (NULL == realpath(src, srcfull)) {
+    lm_error_set(LM_ERR_ArcRealpathFail);
+    goto end;
+  }
 
   oldpwd = getcwd(NULL, 0);
   if (NULL == oldpwd) {
@@ -144,7 +150,12 @@ bool extract_archive(char *dst, char *src) {
   flags |= ARCHIVE_EXTRACT_UNLINK;
 
   reader = archive_read_new();
-  writer = archive_write_new();
+  writer = archive_write_disk_new();
+
+  if (NULL == reader || NULL == writer) {
+    lm_error_set(LM_ERR_ArcNewFail);
+    goto end;
+  }
 
   archive_write_disk_set_options(writer, flags);
   archive_write_disk_set_standard_lookup(writer);
@@ -152,7 +163,7 @@ bool extract_archive(char *dst, char *src) {
   archive_read_support_format_tar(reader);
   archive_read_support_filter_gzip(reader);
 
-  if (archive_read_open_filename(reader, src, 1024 * 10) != ARCHIVE_OK) {
+  if (archive_read_open_filename(reader, srcfull, 1024 * 10) != ARCHIVE_OK) {
     lm_error_set(LM_ERR_ArcOpenFail);
     goto end;
   }
@@ -174,6 +185,11 @@ bool extract_archive(char *dst, char *src) {
     }
   }
 
+  if (rc != ARCHIVE_EOF) {
+    lm_error_set(LM_ERR_ArcNextHeaderFail);
+    goto end;
+  }
+
   ret = true;
 
 end:
@@ -183,8 +199,8 @@ end:
   }
 
   if (NULL != writer) {
-    archive_write_close(reader);
-    archive_write_free(reader);
+    archive_write_close(writer);
+    archive_write_free(writer);
   }
 
   if (NULL != oldpwd) {