From: Lennart Poettering Date: Thu, 3 May 2012 13:10:09 +0000 (+0200) Subject: vconsole: fix some error messages X-Git-Tag: v183~172 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=741f8cf6b986ef21bbdf88d538a1d40449ef21ae;p=systemd vconsole: fix some error messages --- diff --git a/src/vconsole/vconsole-setup.c b/src/vconsole/vconsole-setup.c index b7500504..d04fab44 100644 --- a/src/vconsole/vconsole-setup.c +++ b/src/vconsole/vconsole-setup.c @@ -70,11 +70,12 @@ static int disable_utf8(int fd) { if (loop_write(fd, "\033%@", 3, false) < 0) r = -errno; - if ((k = write_one_line_file("/sys/module/vt/parameters/default_utf8", "0")) < 0) + k = write_one_line_file("/sys/module/vt/parameters/default_utf8", "0"); + if (k < 0) r = k; if (r < 0) - log_warning("Failed to disable UTF-8: %s", strerror(errno)); + log_warning("Failed to disable UTF-8: %s", strerror(-r)); return r; } @@ -101,7 +102,8 @@ static int load_keymap(const char *vc, const char *map, const char *map_toggle, args[i++] = map_toggle; args[i++] = NULL; - if ((pid = fork()) < 0) { + pid = fork(); + if (pid < 0) { log_error("Failed to fork: %m"); return -errno; } else if (pid == 0) { @@ -138,7 +140,8 @@ static int load_font(const char *vc, const char *font, const char *map, const ch } args[i++] = NULL; - if ((pid = fork()) < 0) { + pid = fork(); + if (pid < 0) { log_error("Failed to fork: %m"); return -errno; } else if (pid == 0) { @@ -179,7 +182,8 @@ int main(int argc, char **argv) { else vc = "/dev/tty0"; - if ((fd = open_terminal(vc, O_RDWR|O_CLOEXEC)) < 0) { + fd = open_terminal(vc, O_RDWR|O_CLOEXEC); + if (fd < 0) { log_error("Failed to open %s: %m", vc); goto finish; } @@ -201,59 +205,56 @@ int main(int argc, char **argv) { r = 0; - if (detect_container(NULL) <= 0) - if ((r = parse_env_file("/proc/cmdline", WHITESPACE, - "vconsole.keymap", &vc_keymap, - "vconsole.keymap.toggle", &vc_keymap_toggle, - "vconsole.font", &vc_font, - "vconsole.font.map", &vc_font_map, - "vconsole.font.unimap", &vc_font_unimap, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /proc/cmdline: %s", strerror(-r)); - } + if (detect_container(NULL) <= 0) { + r = parse_env_file("/proc/cmdline", WHITESPACE, + "vconsole.keymap", &vc_keymap, + "vconsole.keymap.toggle", &vc_keymap_toggle, + "vconsole.font", &vc_font, + "vconsole.font.map", &vc_font_map, + "vconsole.font.unimap", &vc_font_unimap, + NULL); + + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /proc/cmdline: %s", strerror(-r)); + } /* Hmm, nothing set on the kernel cmd line? Then let's * try /etc/vconsole.conf */ - if (r <= 0 && - (r = parse_env_file("/etc/vconsole.conf", NEWLINE, - "KEYMAP", &vc_keymap, - "KEYMAP_TOGGLE", &vc_keymap_toggle, - "FONT", &vc_font, - "FONT_MAP", &vc_font_map, - "FONT_UNIMAP", &vc_font_unimap, - NULL)) < 0) { - - if (r != -ENOENT) + if (r <= 0) { + r = parse_env_file("/etc/vconsole.conf", NEWLINE, + "KEYMAP", &vc_keymap, + "KEYMAP_TOGGLE", &vc_keymap_toggle, + "FONT", &vc_font, + "FONT_MAP", &vc_font_map, + "FONT_UNIMAP", &vc_font_unimap, + NULL); + + if (r < 0 && r != -ENOENT) log_warning("Failed to read /etc/vconsole.conf: %s", strerror(-r)); } if (r <= 0) { #if defined(TARGET_FEDORA) || defined(TARGET_MEEGO) - if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE, - "SYSFONT", &vc_font, - "SYSFONTACM", &vc_font_map, - "UNIMAP", &vc_font_unimap, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r)); - } - - if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE, - "KEYTABLE", &vc_keymap, - "KEYMAP", &vc_keymap, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r)); - } + r = parse_env_file("/etc/sysconfig/i18n", NEWLINE, + "SYSFONT", &vc_font, + "SYSFONTACM", &vc_font_map, + "UNIMAP", &vc_font_unimap, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r)); + + r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE, + "KEYTABLE", &vc_keymap, + "KEYMAP", &vc_keymap, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r)); if (access("/etc/sysconfig/console/default.kmap", F_OK) >= 0) { char *t; - if (!(t = strdup("/etc/sysconfig/console/default.kmap"))) { + t = strdup("/etc/sysconfig/console/default.kmap"); + if (!t) { log_error("Out of memory."); goto finish; } @@ -263,79 +264,68 @@ int main(int argc, char **argv) { } #elif defined(TARGET_SUSE) - if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE, - "KEYTABLE", &vc_keymap, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r)); - } - - if ((r = parse_env_file("/etc/sysconfig/console", NEWLINE, - "CONSOLE_FONT", &vc_font, - "CONSOLE_SCREENMAP", &vc_font_map, - "CONSOLE_UNICODEMAP", &vc_font_unimap, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/console: %s", strerror(-r)); - } + r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE, + "KEYTABLE", &vc_keymap, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r)); + + r = parse_env_file("/etc/sysconfig/console", NEWLINE, + "CONSOLE_FONT", &vc_font, + "CONSOLE_SCREENMAP", &vc_font_map, + "CONSOLE_UNICODEMAP", &vc_font_unimap, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/console: %s", strerror(-r)); #elif defined(TARGET_ARCH) - if ((r = parse_env_file("/etc/rc.conf", NEWLINE, - "KEYMAP", &vc_keymap, - "CONSOLEFONT", &vc_font, - "CONSOLEMAP", &vc_font_map, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /etc/rc.conf: %s", strerror(-r)); - } + r = parse_env_file("/etc/rc.conf", NEWLINE, + "KEYMAP", &vc_keymap, + "CONSOLEFONT", &vc_font, + "CONSOLEMAP", &vc_font_map, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/rc.conf: %s", strerror(-r)); #elif defined(TARGET_FRUGALWARE) - if ((r = parse_env_file("/etc/sysconfig/keymap", NEWLINE, - "keymap", &vc_keymap, - NULL)) < 0) { - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/keymap: %s", strerror(-r)); - } - if ((r = parse_env_file("/etc/sysconfig/font", NEWLINE, - "font", &vc_font, - NULL)) < 0) { - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/font: %s", strerror(-r)); - } + r = parse_env_file("/etc/sysconfig/keymap", NEWLINE, + "keymap", &vc_keymap, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/keymap: %s", strerror(-r)); + + r = parse_env_file("/etc/sysconfig/font", NEWLINE, + "font", &vc_font, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/font: %s", strerror(-r)); #elif defined(TARGET_ALTLINUX) - if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE, - "KEYTABLE", &vc_keymap, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r)); - } - - if ((r = parse_env_file("/etc/sysconfig/consolefont", NEWLINE, - "SYSFONT", &vc_font, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/consolefont: %s", strerror(-r)); - } + r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE, + "KEYTABLE", &vc_keymap, + NULL) + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r)); + + r = parse_env_file("/etc/sysconfig/consolefont", NEWLINE, + "SYSFONT", &vc_font, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/consolefont: %s", strerror(-r)); #elif defined(TARGET_GENTOO) - if ((r = parse_env_file("/etc/rc.conf", NEWLINE, - "unicode", &vc_unicode, - NULL)) < 0) { - if (r != -ENOENT) - log_warning("Failed to read /etc/rc.conf: %s", strerror(-r)); - } + r = parse_env_file("/etc/rc.conf", NEWLINE, + "unicode", &vc_unicode, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/rc.conf: %s", strerror(-r)); if (vc_unicode) { int rc_unicode; - if ((rc_unicode = parse_boolean(vc_unicode)) < 0) - log_error("Unknown value for /etc/rc.conf unicode=%s", vc_unicode); + rc_unicode = parse_boolean(vc_unicode); + if (rc_unicode < 0) + log_warning("Unknown value for /etc/rc.conf unicode=%s", vc_unicode); else { if (rc_unicode && !utf8) log_warning("/etc/rc.conf wants unicode, but current locale is not UTF-8 capable!"); @@ -351,58 +341,52 @@ int main(int argc, char **argv) { * contents are lowercase. the existing * /etc/init.d/consolefont tries both */ - if ((r = parse_env_file("/etc/conf.d/consolefont", NEWLINE, - "CONSOLEFONT", &vc_font, - "consolefont", &vc_font, - "consoletranslation", &vc_font_map, - "CONSOLETRANSLATION", &vc_font_map, - "unicodemap", &vc_font_unimap, - "UNICODEMAP", &vc_font_unimap, - NULL)) < 0) { - if (r != -ENOENT) - log_warning("Failed to read /etc/conf.d/consolefont: %s", strerror(-r)); - } - - if ((r = parse_env_file("/etc/conf.d/keymaps", NEWLINE, - "keymap", &vc_keymap, - "KEYMAP", &vc_keymap, - NULL)) < 0) { - if (r != -ENOENT) - log_warning("Failed to read /etc/conf.d/keymaps: %s", strerror(-r)); - } + r = parse_env_file("/etc/conf.d/consolefont", NEWLINE, + "CONSOLEFONT", &vc_font, + "consolefont", &vc_font, + "consoletranslation", &vc_font_map, + "CONSOLETRANSLATION", &vc_font_map, + "unicodemap", &vc_font_unimap, + "UNICODEMAP", &vc_font_unimap, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/conf.d/consolefont: %s", strerror(-r)); + + r = parse_env_file("/etc/conf.d/keymaps", NEWLINE, + "keymap", &vc_keymap, + "KEYMAP", &vc_keymap, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/conf.d/keymaps: %s", strerror(-r)); #elif defined(TARGET_MANDRIVA) || defined (TARGET_MAGEIA) - if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE, - "SYSFONT", &vc_font, - "SYSFONTACM", &vc_font_map, - "UNIMAP", &vc_font_unimap, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r)); - } - - if ((r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE, - "KEYTABLE", &vc_keytable, - "KEYMAP", &vc_keymap, - "UNIKEYTABLE", &vc_keymap, - "GRP_TOGGLE", &vc_keymap_toggle, - NULL)) < 0) { - - if (r != -ENOENT) - log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r)); - } + r = parse_env_file("/etc/sysconfig/i18n", NEWLINE, + "SYSFONT", &vc_font, + "SYSFONTACM", &vc_font_map, + "UNIMAP", &vc_font_unimap, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/i18n: %s", strerror(-r)); + + r = parse_env_file("/etc/sysconfig/keyboard", NEWLINE, + "KEYTABLE", &vc_keytable, + "KEYMAP", &vc_keymap, + "UNIKEYTABLE", &vc_keymap, + "GRP_TOGGLE", &vc_keymap_toggle, + NULL); + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/keyboard: %s", strerror(-r)); if (vc_keytable) { - if (vc_keymap) - free(vc_keymap); + free(vc_keymap); if (utf8) { if (endswith(vc_keytable, ".uni") || strstr(vc_keytable, ".uni.")) vc_keymap = strdup(vc_keytable); else { char *s; - if ((s = strstr(vc_keytable, ".map"))) + s = strstr(vc_keytable, ".map"); + if (s) vc_keytable[s-vc_keytable+1] = '\0'; vc_keymap = strappend(vc_keytable, ".uni"); } @@ -420,7 +404,8 @@ int main(int argc, char **argv) { if (access("/etc/sysconfig/console/default.kmap", F_OK) >= 0) { char *t; - if (!(t = strdup("/etc/sysconfig/console/default.kmap"))) { + t = strdup("/etc/sysconfig/console/default.kmap"); + if (!t) { log_error("Out of memory."); goto finish; }