diff options
Diffstat (limited to 'lib/libalpm/be_package.c')
| -rw-r--r-- | lib/libalpm/be_package.c | 68 |
1 files changed, 33 insertions, 35 deletions
diff --git a/lib/libalpm/be_package.c b/lib/libalpm/be_package.c index 6dfddd61..8a6ed6c4 100644 --- a/lib/libalpm/be_package.c +++ b/lib/libalpm/be_package.c @@ -20,10 +20,8 @@ #include "config.h" -#include <stdio.h> #include <stdlib.h> #include <string.h> -#include <limits.h> #include <errno.h> /* libarchive */ @@ -47,7 +45,7 @@ static void *_package_changelog_open(pmpkg_t *pkg) { ALPM_LOG_FUNC; - ASSERT(pkg != NULL, return(NULL)); + ASSERT(pkg != NULL, return NULL); struct archive *archive = NULL; struct archive_entry *entry; @@ -60,7 +58,7 @@ static void *_package_changelog_open(pmpkg_t *pkg) archive_read_support_compression_all(archive); archive_read_support_format_all(archive); - if (archive_read_open_filename(archive, pkgfile, + if(archive_read_open_filename(archive, pkgfile, ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK) { RET_ERR(PM_ERR_PKG_OPEN, NULL); } @@ -69,14 +67,14 @@ static void *_package_changelog_open(pmpkg_t *pkg) const char *entry_name = archive_entry_pathname(entry); if(strcmp(entry_name, ".CHANGELOG") == 0) { - return(archive); + return archive; } } /* we didn't find a changelog */ archive_read_finish(archive); errno = ENOENT; - return(NULL); + return NULL; } /** @@ -91,24 +89,16 @@ static void *_package_changelog_open(pmpkg_t *pkg) static size_t _package_changelog_read(void *ptr, size_t size, const pmpkg_t *pkg, const void *fp) { - ssize_t sret = archive_read_data((struct archive*)fp, ptr, size); + ssize_t sret = archive_read_data((struct archive *)fp, ptr, size); /* Report error (negative values) */ if(sret < 0) { pm_errno = PM_ERR_LIBARCHIVE; - return(0); + return 0; } else { - return((size_t)sret); + return (size_t)sret; } } -/* -static int _package_changelog_feof(const pmpkg_t *pkg, void *fp) -{ - // note: this doesn't quite work, no feof in libarchive - return( archive_read_data((struct archive*)fp, NULL, 0) ); -} -*/ - /** * Close a package changelog for reading. Similar to fclose in functionality, * except that the 'file stream' is from an archive. @@ -118,7 +108,7 @@ static int _package_changelog_feof(const pmpkg_t *pkg, void *fp) */ static int _package_changelog_close(const pmpkg_t *pkg, void *fp) { - return( archive_read_finish((struct archive *)fp) ); + return archive_read_finish((struct archive *)fp); } /** Package file operations struct accessor. We implement this as a method @@ -137,7 +127,7 @@ static struct pkg_operations *get_file_pkg_ops(void) file_pkg_ops.changelog_close = _package_changelog_close; file_pkg_ops_initialized = 1; } - return(&file_pkg_ops); + return &file_pkg_ops; } /** @@ -226,7 +216,7 @@ static int parse_descfile(struct archive *a, pmpkg_t *newpkg) line[0] = '\0'; } - return(0); + return 0; } /** @@ -251,31 +241,39 @@ static pmpkg_t *pkg_load(const char *pkgfile, int full) RET_ERR(PM_ERR_WRONG_ARGS, NULL); } - if(stat(pkgfile, &st) != 0) { + /* attempt to stat the package file, ensure it exists */ + if(stat(pkgfile, &st) == 0) { + int sig_ret; + + newpkg = _alpm_pkg_new(); + if(newpkg == NULL) { + RET_ERR(PM_ERR_MEMORY, NULL); + } + newpkg->filename = strdup(pkgfile); + newpkg->size = st.st_size; + + /* TODO: do something with ret value */ + sig_ret = _alpm_load_signature(pkgfile, &(newpkg->pgpsig)); + (void)sig_ret; + } else { + /* couldn't stat the pkgfile, return an error */ RET_ERR(PM_ERR_PKG_OPEN, NULL); } if((archive = archive_read_new()) == NULL) { + alpm_pkg_free(newpkg); RET_ERR(PM_ERR_LIBARCHIVE, NULL); } archive_read_support_compression_all(archive); archive_read_support_format_all(archive); - if (archive_read_open_filename(archive, pkgfile, + if(archive_read_open_filename(archive, pkgfile, ARCHIVE_DEFAULT_BYTES_PER_BLOCK) != ARCHIVE_OK) { + alpm_pkg_free(newpkg); RET_ERR(PM_ERR_PKG_OPEN, NULL); } - newpkg = _alpm_pkg_new(); - if(newpkg == NULL) { - archive_read_finish(archive); - RET_ERR(PM_ERR_MEMORY, NULL); - } - - newpkg->filename = strdup(pkgfile); - newpkg->size = st.st_size; - _alpm_log(PM_LOG_DEBUG, "starting package load for %s\n", pkgfile); /* If full is false, only read through the archive until we find our needed @@ -356,7 +354,7 @@ static pmpkg_t *pkg_load(const char *pkgfile, int full) newpkg->infolevel = INFRQ_BASE | INFRQ_DESC; } - return(newpkg); + return newpkg; pkg_invalid: pm_errno = PM_ERR_PKG_INVALID; @@ -364,7 +362,7 @@ error: _alpm_pkg_free(newpkg); archive_read_finish(archive); - return(NULL); + return NULL; } int SYMEXPORT alpm_pkg_load(const char *filename, int full, pmpkg_t **pkg) @@ -379,10 +377,10 @@ int SYMEXPORT alpm_pkg_load(const char *filename, int full, pmpkg_t **pkg) *pkg = pkg_load(filename, full); if(*pkg == NULL) { /* pm_errno is set by pkg_load */ - return(-1); + return -1; } - return(0); + return 0; } /* vim: set ts=2 sw=2 noet: */ |