diff options
Diffstat (limited to 'src/inspect-fs-unix.c')
| -rw-r--r-- | src/inspect-fs-unix.c | 100 |
1 files changed, 96 insertions, 4 deletions
diff --git a/src/inspect-fs-unix.c b/src/inspect-fs-unix.c index 6d4b46c7..2152484f 100644 --- a/src/inspect-fs-unix.c +++ b/src/inspect-fs-unix.c @@ -67,6 +67,12 @@ static pcre *re_mdN; static pcre *re_freebsd; static pcre *re_diskbyid; static pcre *re_netbsd; +static pcre *re_opensuse; +static pcre *re_sles; +static pcre *re_nld; +static pcre *re_opensuse_version; +static pcre *re_sles_version; +static pcre *re_sles_patchlevel; static void compile_regexps (void) __attribute__((constructor)); static void free_regexps (void) __attribute__((destructor)); @@ -112,6 +118,12 @@ compile_regexps (void) COMPILE (re_freebsd, "^/dev/ad(\\d+)s(\\d+)([a-z])$", 0); COMPILE (re_diskbyid, "^/dev/disk/by-id/.*-part(\\d+)$", 0); COMPILE (re_netbsd, "^NetBSD (\\d+)\\.(\\d+)", 0); + COMPILE (re_opensuse, "^(openSUSE|SuSE Linux|SUSE LINUX) ", 0); + COMPILE (re_sles, "^SUSE (Linux|LINUX) Enterprise ", 0); + COMPILE (re_nld, "^Novell Linux Desktop ", 0); + COMPILE (re_opensuse_version, "^VERSION = (\\d+)\\.(\\d+)", 0); + COMPILE (re_sles_version, "^VERSION = (\\d+)", 0); + COMPILE (re_sles_patchlevel, "^PATCHLEVEL = (\\d+)", 0); } static void @@ -134,6 +146,12 @@ free_regexps (void) pcre_free (re_freebsd); pcre_free (re_diskbyid); pcre_free (re_netbsd); + pcre_free (re_opensuse); + pcre_free (re_sles); + pcre_free (re_nld); + pcre_free (re_opensuse_version); + pcre_free (re_sles_version); + pcre_free (re_sles_patchlevel); } static void check_architecture (guestfs_h *g, struct inspect_fs *fs); @@ -301,6 +319,82 @@ parse_lsb_release (guestfs_h *g, struct inspect_fs *fs) return r ? 1 : 0; } +static int +parse_suse_release (guestfs_h *g, struct inspect_fs *fs, const char *filename) +{ + int64_t size; + char *major, *minor; + char **lines; + int r = -1; + + /* Don't trust guestfs_head_n not to break with very large files. + * Check the file size is something reasonable first. + */ + size = guestfs_filesize (g, filename); + if (size == -1) + /* guestfs_filesize failed and has already set error in handle */ + return -1; + if (size > MAX_SMALL_FILE_SIZE) { + error (g, _("size of %s is unreasonably large (%" PRIi64 " bytes)"), + filename, size); + return -1; + } + + lines = guestfs_head_n (g, 10, filename); + if (lines == NULL) + return -1; + + /* First line is dist release name */ + fs->product_name = safe_strdup (g, lines[0]); + if (fs->product_name == NULL) + goto out; + + /* Match SLES first because openSuSE regex overlaps some SLES release strings */ + if (match (g, fs->product_name, re_sles) || match (g, fs->product_name, re_nld)) { + fs->distro = OS_DISTRO_SLES; + + /* Second line contains version string */ + if (lines[1] == NULL) + goto out; + major = match1 (g, lines[1], re_sles_version); + fs->major_version = guestfs___parse_unsigned_int (g, major); + free (major); + if (fs->major_version == -1) + goto out; + + /* Third line contains service pack string */ + if (lines[2] == NULL) + goto out; + minor = match1 (g, lines[2], re_sles_patchlevel); + fs->minor_version = guestfs___parse_unsigned_int (g, minor); + free (minor); + if (fs->minor_version == -1) + goto out; + } + else if (match (g, fs->product_name, re_opensuse)) { + fs->distro = OS_DISTRO_OPENSUSE; + + /* Second line contains version string */ + if (lines[1] == NULL) + goto out; + if (match2 (g, lines[1], re_opensuse_version, &major, &minor)) { + fs->major_version = guestfs___parse_unsigned_int (g, major); + fs->minor_version = guestfs___parse_unsigned_int (g, minor); + free (major); + free (minor); + if (fs->major_version == -1 || fs->minor_version == -1) + goto out; + } + } + + r = 0; + +out: + guestfs___free_string_list (lines); + + return r; +} + /* The currently mounted device is known to be a Linux root. Try to * determine from this the distro, version, etc. Also parse * /etc/fstab to determine the arrangement of mountpoints and @@ -464,13 +558,11 @@ guestfs___check_linux_root (guestfs_h *g, struct inspect_fs *fs) return -1; } else if (guestfs_exists (g, "/etc/SuSE-release") > 0) { - fs->distro = OS_DISTRO_OPENSUSE; + fs->distro = OS_DISTRO_SUSE_BASED; - if (parse_release_file (g, fs, "/etc/SuSE-release") == -1) + if (parse_suse_release (g, fs, "/etc/SuSE-release") == -1) return -1; - if (guestfs___parse_major_minor (g, fs) == -1) - return -1; } /* Buildroot (http://buildroot.net) is an embedded Linux distro * toolkit. It is used by specific distros such as Cirros. |