---
loader/loader.c | 388 ++++++++++++++++++++++++++++---------------------------
1 files changed, 199 insertions(+), 189 deletions(-)
diff --git a/loader/loader.c b/loader/loader.c
index 32f84fc..d69c2bc 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -89,6 +89,7 @@
#include "net.h"
#include "telnetd.h"
+#include "readvars.h"
#include <selinux/selinux.h>
#include "selinux.h"
@@ -819,7 +820,12 @@ static void parseCmdLineIp(struct loaderData_s * loaderData, char *argv)
char *start, *end;
/* IP */
- start = argv + 3;
+ if (!strncmp(argv, "ip=", 3)) {
+ start = argv + 3;
+ } else {
+ start = argv;
+ }
+
end = strstr(start, ":");
loaderData->ipv4 = strndup(start, end-start);
loaderData->ipinfo_set = 1;
@@ -885,12 +891,12 @@ static void parseCmdLineIpv6(struct loaderData_s * loaderData, char *argv)
}
#endif
-static long argToLong(char *arg, int offset) {
+static long argToLong(char *arg) {
long retval;
errno = 0;
- retval = strtol(arg+offset, NULL, 10);
+ retval = strtol(arg, NULL, 10);
if ((errno == ERANGE && (retval == LONG_MIN || retval == LONG_MAX)) ||
(errno != 0 && retval == 0)) {
logMessage(ERROR, "%s: %d: %m", __func__, __LINE__);
@@ -905,15 +911,10 @@ static long argToLong(char *arg, int offset) {
*/
static void parseCmdLineFlags(struct loaderData_s * loaderData,
char * cmdLine) {
- int fd;
- char buf[1024];
- int len;
- gint argc = 0;
- gchar **argv = NULL;
- GError *optErr = NULL;
int numExtraArgs = 0;
- int i;
- char *front;
+ GHashTable *args = NULL;
+ GHashTableIter iter;
+ gpointer key = NULL, value = NULL;
/* we want to default to graphical and allow override with 'text' */
flags |= LOADER_FLAGS_GRAPHICAL;
@@ -921,225 +922,235 @@ static void parseCmdLineFlags(struct loaderData_s * loaderData,
/* if we have any explicit cmdline (probably test mode), we don't want
* to parse /proc/cmdline */
if (!cmdLine) {
- if ((fd = open("/proc/cmdline", O_RDONLY)) < 0) return;
- len = read(fd, buf, sizeof(buf) - 1);
- close(fd);
- if (len <= 0) {
- logMessage(INFO, "kernel command line was empty");
- return;
- }
-
- buf[len] = '\0';
- cmdLine = buf;
+ args = readvars_parse_file("/proc/cmdline");
+ } else {
+ args = readvars_parse_string(cmdLine);
}
- logMessage(INFO, "kernel command line: %s", cmdLine);
-
- if (!g_shell_parse_argv(cmdLine, &argc, &argv, &optErr)) {
- g_error_free(optErr);
+ if (args == NULL) {
+ logMessage(INFO, "kernel command line was empty");
return;
}
- for (i=0; i < argc; i++) {
- if (!strcasecmp(argv[i], "askmethod"))
+ logMessage(INFO, "kernel command line:");
+ g_hash_table_iter_init(&iter, args);
+
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
+ gchar *k = (gchar *) key;
+ gchar *v = (gchar *) value;
+
+ if (v == NULL) {
+ logMessage(INFO, " %s", k);
+ } else {
+ logMessage(INFO, " %s=%s", k, v);
+ }
+
+ /* handle installer boot arguments */
+ if (!strcasecmp(k, "askmethod")) {
flags |= LOADER_FLAGS_ASKMETHOD;
- else if (!strcasecmp(argv[i], "asknetwork"))
+ } else if (!strcasecmp(k, "asknetwork")) {
flags |= LOADER_FLAGS_ASKNETWORK;
- else if (!strcasecmp(argv[i], "noshell"))
+ } else if (!strcasecmp(k, "noshell")) {
flags |= LOADER_FLAGS_NOSHELL;
- else if (!strcasecmp(argv[i], "nokill"))
+ } else if (!strcasecmp(k, "nokill")) {
flags |= LOADER_FLAGS_NOKILL;
- else if (!strcasecmp(argv[i], "mediacheck"))
+ } else if (!strcasecmp(k, "mediacheck")) {
flags |= LOADER_FLAGS_MEDIACHECK;
- else if (!strcasecmp(argv[i], "allowwireless"))
+ } else if (!strcasecmp(k, "allowwireless")) {
flags |= LOADER_FLAGS_ALLOW_WIRELESS;
- else if (!strcasecmp(argv[i], "telnet"))
+ } else if (!strcasecmp(k, "telnet")) {
flags |= LOADER_FLAGS_TELNETD;
- else if (!strcasecmp(argv[i], "noprobe"))
+ } else if (!strcasecmp(k, "noprobe")) {
flags |= LOADER_FLAGS_NOPROBE;
- else if (!strcasecmp(argv[i], "text")) {
+ } else if (!strcasecmp(k, "text")) {
logMessage(INFO, "text mode forced from cmdline");
flags |= LOADER_FLAGS_TEXT;
flags &= ~LOADER_FLAGS_GRAPHICAL;
- }
- else if (!strcasecmp(argv[i], "graphical")) {
+ } else if (!strcasecmp(k, "graphical")) {
logMessage(INFO, "graphical mode forced from cmdline");
flags |= LOADER_FLAGS_GRAPHICAL;
- } else if (!strcasecmp(argv[i], "cmdline")) {
+ } else if (!strcasecmp(k, "cmdline")) {
logMessage(INFO, "cmdline mode forced from cmdline");
flags |= LOADER_FLAGS_CMDLINE;
- } else if (!strncasecmp(argv[i], "updates=", 8))
- loaderData->updatessrc = strdup(argv[i] + 8);
- else if (!strncasecmp(argv[i], "updates", 7))
- flags |= LOADER_FLAGS_UPDATES;
- else if (!strncasecmp(argv[i], "dogtail=", 8))
- loaderData->dogtailurl = strdup(argv[i] + 8);
- else if (!strncasecmp(argv[i], "dd=", 3) ||
- !strncasecmp(argv[i], "driverdisk=", 11)) {
- loaderData->ddsrc = strdup(argv[i] +
- (argv[i][1] == 'r' ? 11 : 3));
- }
- else if (!strcasecmp(argv[i], "dd") ||
- !strcasecmp(argv[i], "driverdisk"))
- flags |= LOADER_FLAGS_MODDISK;
- else if (!strcasecmp(argv[i], "dlabel=on"))
- flags |= LOADER_FLAGS_AUTOMODDISK;
- else if (!strcasecmp(argv[i], "dlabel=off"))
- flags &= ~LOADER_FLAGS_AUTOMODDISK;
- else if (!strcasecmp(argv[i], "rescue"))
+ } else if (!strcasecmp(k, "updates")) {
+ if (v != NULL) {
+ loaderData->updatessrc = g_strdup(v);
+ } else {
+ flags |= LOADER_FLAGS_UPDATES;
+ }
+ } else if (!strcasecmp(k, "dd") || !strcasecmp(k, "driverdisk")) {
+ if (v != NULL) {
+ loaderData->ddsrc = g_strdup(v);
+ } else {
+ flags |= LOADER_FLAGS_MODDISK;
+ }
+ } else if (!strcasecmp(k, "rescue")) {
flags |= LOADER_FLAGS_RESCUE;
- else if (!strcasecmp(argv[i], "nopass"))
+ } else if (!strcasecmp(k, "nopass")) {
flags |= LOADER_FLAGS_NOPASS;
- else if (!strcasecmp(argv[i], "serial"))
+ } else if (!strcasecmp(k, "serial")) {
flags |= LOADER_FLAGS_SERIAL;
- else if (!strcasecmp(argv[i], "noipv4"))
+ } else if (!strcasecmp(k, "noipv4")) {
flags |= LOADER_FLAGS_NOIPV4;
#ifdef ENABLE_IPV6
- else if (!strcasecmp(argv[i], "noipv6"))
+ } else if (!strcasecmp(k, "noipv6")) {
flags |= LOADER_FLAGS_NOIPV6;
#endif
- else if (!strcasecmp(argv[i], "kssendmac"))
+ } else if (!strcasecmp(k, "kssendmac")) {
flags |= LOADER_FLAGS_KICKSTART_SEND_MAC;
- else if (!strcasecmp(argv[i], "kssendsn"))
+ } else if (!strcasecmp(k, "kssendsn")) {
flags |= LOADER_FLAGS_KICKSTART_SEND_SERIAL;
/* deprecated hardware bits */
- else if (!strcasecmp(argv[i], "nousbstorage"))
+ } else if (!strcasecmp(k, "nousbstorage")) {
mlAddBlacklist("usb-storage");
- else if (!strcasecmp(argv[i], "nousb")) {
+ } else if (!strcasecmp(k, "nousb")) {
mlAddBlacklist("ehci-hcd");
mlAddBlacklist("ohci-hcd");
mlAddBlacklist("uhci-hcd");
- } else if (!strcasecmp(argv[i], "nofirewire"))
+ } else if (!strcasecmp(k, "nofirewire")) {
mlAddBlacklist("firewire-ohci");
- else if (!strncasecmp(argv[i], "loglevel=", 9)) {
- if (!strcasecmp(argv[i]+9, "debug")) {
- loaderData->logLevel = strdup(argv[i]+9);
- setLogLevel(DEBUGLVL);
- }
- else if (!strcasecmp(argv[i]+9, "info")) {
- loaderData->logLevel = strdup(argv[i]+9);
- setLogLevel(INFO);
- }
- else if (!strcasecmp(argv[i]+9, "warning")) {
- loaderData->logLevel = strdup(argv[i]+9);
- setLogLevel(WARNING);
- }
- else if (!strcasecmp(argv[i]+9, "error")) {
- loaderData->logLevel = strdup(argv[i]+9);
- setLogLevel(ERROR);
+ } else if (!strcasecmp(k, "ks")) {
+ GString *tmp = g_string_new("ks");
+
+ if (v != NULL) {
+ g_string_append_printf(tmp, "=%s", v);
}
- else if (!strcasecmp(argv[i]+9, "critical")) {
- loaderData->logLevel = strdup(argv[i]+9);
- setLogLevel(CRITICAL);
+
+ loaderData->ksFile = g_strdup(tmp->str);
+ g_string_free(tmp, TRUE);
+ } else if (!strcasecmp(k, "selinux")) {
+ if (v != NULL && !strcasecmp(v, "0")) {
+ flags &= ~LOADER_FLAGS_SELINUX;
+ } else {
+ flags |= LOADER_FLAGS_SELINUX;
}
- }
- else if (!strncasecmp(argv[i], "ksdevice=", 9)) {
- loaderData->netDev = strdup(argv[i] + 9);
- loaderData->netDev_set = 1;
- }
- else if (!strncmp(argv[i], "BOOTIF=", 7)) {
- /* +10 so that we skip over the leading 01- */
- loaderData->bootIf = strdup(argv[i] + 10);
+ } else if (v != NULL) {
+ /* boot arguments that are of the form name=value */
+ /* all arguments in this block require the value */
+
+ if (!strcasecmp(k, "dogtail")) {
+ loaderData->dogtailurl = g_strdup(v);
+ } else if (!strcasecmp(k, "dlabel")) {
+ if (!strcasecmp(v, "on")) {
+ flags |= LOADER_FLAGS_AUTOMODDISK;
+ } else if (!strcasecmp(v, "off")) {
+ flags &= ~LOADER_FLAGS_AUTOMODDISK;
+ }
+ } else if (!strcasecmp(k, "loglevel")) {
+ if (!strcasecmp(v, "debug")) {
+ loaderData->logLevel = g_strdup(v);
+ setLogLevel(DEBUGLVL);
+ } else if (!strcasecmp(v, "info")) {
+ loaderData->logLevel = g_strdup(v);
+ setLogLevel(INFO);
+ } else if (!strcasecmp(v, "warning")) {
+ loaderData->logLevel = g_strdup(v);
+ setLogLevel(WARNING);
+ } else if (!strcasecmp(v, "error")) {
+ loaderData->logLevel = g_strdup(v);
+ setLogLevel(ERROR);
+ } else if (!strcasecmp(v, "critical")) {
+ loaderData->logLevel = g_strdup(v);
+ setLogLevel(CRITICAL);
+ }
+ } else if (!strcasecmp(k, "ksdevice")) {
+ loaderData->netDev = g_strdup(v);
+ loaderData->netDev_set = 1;
+ } else if (!strcmp(k, "BOOTIF")) {
+ /* trim leading '01-' if it exists */
+ if (!strncmp(v, "01-", 3)) {
+ loaderData->bootIf = g_strdup(v + 3);
+ } else {
+ loaderData->bootIf = g_strdup(v);
+ }
+
+ loaderData->bootIf_set = 1;
- /* scan the BOOTIF value and replace '-' with ':' */
- front = loaderData->bootIf;
- if (front) {
+ /* scan the BOOTIF value and replace '-' with ':' */
+ char *front = loaderData->bootIf;
while (*front != '\0') {
- if (*front == '-')
+ if (*front == '-') {
*front = ':';
+ }
+
front++;
}
- }
-
- loaderData->bootIf_set = 1;
- } else if (!strncasecmp(argv[i], "dhcpclass=", 10)) {
- loaderData->netCls = strdup(argv[i] + 10);
- loaderData->netCls_set = 1;
- }
- else if (!strcasecmp(argv[i], "ks") || !strncasecmp(argv[i], "ks=", 3))
- loaderData->ksFile = strdup(argv[i]);
- else if (!strncasecmp(argv[i], "display=", 8))
- setenv("DISPLAY", argv[i] + 8, 1);
- else if ((!strncasecmp(argv[i], "lang=", 5)) &&
- (strlen(argv[i]) > 5)) {
- loaderData->lang = strdup(argv[i] + 5);
- loaderData->lang_set = 1;
- }
- else if (!strncasecmp(argv[i], "keymap=", 7) &&
- (strlen(argv[i]) > 7)) {
- loaderData->kbd = strdup(argv[i] + 7);
- loaderData->kbd_set = 1;
- }
- else if (!strncasecmp(argv[i], "method=", 7)) {
- logMessage(WARNING, "method= is deprecated. Please use repo= instead.");
- loaderData->instRepo = strdup(argv[i] + 7);
- }
- else if (!strncasecmp(argv[i], "repo=", 5))
- loaderData->instRepo = strdup(argv[i] + 5);
- else if (!strncasecmp(argv[i], "stage2=", 7))
- setStage2LocFromCmdline(argv[i] + 7, loaderData);
- else if (!strncasecmp(argv[i], "hostname=", 9))
- loaderData->hostname = strdup(argv[i] + 9);
- else if (!strncasecmp(argv[i], "ip=", 3))
- parseCmdLineIp(loaderData, argv[i]);
+ } else if (!strcasecmp(k, "dhcpclass")) {
+ loaderData->netCls = g_strdup(v);
+ loaderData->netCls_set = 1;
+ } else if (!strcasecmp(k, "display")) {
+ setenv("DISPLAY", v, 1);
+ } else if (!strcasecmp(k, "lang")) {
+ loaderData->lang = g_strdup(v);
+ loaderData->lang_set = 1;
+ } else if (!strcasecmp(k, "keymap")) {
+ loaderData->kbd = g_strdup(v);
+ loaderData->kbd_set = 1;
+ } else if (!strcasecmp(k, "method")) {
+ logMessage(WARNING, "method= is deprecated. Please use repo= instead.");
+ loaderData->instRepo = g_strdup(v);
+ } else if (!strcasecmp(k, "repo")) {
+ loaderData->instRepo = g_strdup(v);
+ } else if (!strcasecmp(k, "stage2")) {
+ setStage2LocFromCmdline(v, loaderData);
+ } else if (!strcasecmp(k, "hostname")) {
+ loaderData->hostname = g_strdup(v);
+ } else if (!strcasecmp(k, "ip")) {
+ parseCmdLineIp(loaderData, v);
#ifdef ENABLE_IPV6
- else if (!strncasecmp(argv[i], "ipv6=", 5))
- parseCmdLineIpv6(loaderData, argv[i]);
+ } else if (!strcasecmp(k, "ipv6")) {
+ parseCmdLineIpv6(loaderData, v);
#endif
- else if (!strncasecmp(argv[i], "netmask=", 8))
- loaderData->netmask = strdup(argv[i] + 8);
- else if (!strncasecmp(argv[i], "gateway=", 8))
- loaderData->gateway = strdup(argv[i] + 8);
- else if (!strncasecmp(argv[i], "dns=", 4))
- loaderData->dns = strdup(argv[i] + 4);
- else if (!strncasecmp(argv[i], "ethtool=", 8))
- loaderData->ethtool = strdup(argv[i] + 8);
- else if (!strncasecmp(argv[i], "essid=", 6))
- loaderData->essid = strdup(argv[i] + 6);
- else if (!strncasecmp(argv[i], "mtu=", 4))
- loaderData->mtu = argToLong(argv[i], 4);
- else if (!strncasecmp(argv[i], "wepkey=", 7))
- loaderData->wepkey = strdup(argv[i] + 7);
- else if (!strncasecmp(argv[i], "linksleep=", 10))
- num_link_checks = argToLong(argv[i], 10);
- else if (!strncasecmp(argv[i], "nicdelay=", 9))
- post_link_sleep = argToLong(argv[i], 9);
- else if (!strncasecmp(argv[i], "dhcptimeout=", 12))
- loaderData->dhcpTimeout = argToLong(argv[i], 12);
- else if (!strncasecmp(argv[i], "selinux=0", 9))
- flags &= ~LOADER_FLAGS_SELINUX;
- else if (!strncasecmp(argv[i], "selinux", 7))
- flags |= LOADER_FLAGS_SELINUX;
- else if (!strncasecmp(argv[i], "gdb=", 4))
- loaderData->gdbServer = strdup(argv[i] + 4);
- else if (!strncasecmp(argv[i], "proxy=", 6))
- splitProxyParam(argv[i]+6, &loaderData->proxyUser,
- &loaderData->proxyPassword, &loaderData->proxy);
- else if (numExtraArgs < (MAX_EXTRA_ARGS - 1)) {
- /* go through and append args we just want to pass on to */
- /* the anaconda script, but don't want to represent as a */
+ } else if (!strcasecmp(k, "netmask")) {
+ loaderData->netmask = g_strdup(v);
+ } else if (!strcasecmp(k, "gateway")) {
+ loaderData->gateway = g_strdup(v);
+ } else if (!strcasecmp(k, "dns")) {
+ loaderData->dns = g_strdup(v);
+ } else if (!strcasecmp(k, "ethtool")) {
+ loaderData->ethtool = g_strdup(v);
+ } else if (!strcasecmp(k, "essid")) {
+ loaderData->essid = g_strdup(v);
+ } else if (!strcasecmp(k, "mtu")) {
+ loaderData->mtu = argToLong(v);
+ } else if (!strcasecmp(k, "wepkey")) {
+ loaderData->wepkey = g_strdup(v);
+ } else if (!strcasecmp(k, "linksleep")) {
+ num_link_checks = argToLong(v);
+ } else if (!strcasecmp(k, "nicdelay")) {
+ post_link_sleep = argToLong(v);
+ } else if (!strcasecmp(k, "dhcptimeout")) {
+ loaderData->dhcpTimeout = argToLong(v);
+ } else if (!strcasecmp(k, "gdb")) {
+ loaderData->gdbServer = g_strdup(v);
+ } else if (!strcasecmp(k, "proxy")) {
+ splitProxyParam(v, &loaderData->proxyUser,
+ &loaderData->proxyPassword, &loaderData->proxy);
+ }
+ } else if (numExtraArgs < (MAX_EXTRA_ARGS - 1)) {
+ /* go through and append args we just want to pass on to */
+ /* the anaconda script, but don't want to represent as a */
/* LOADER_FLAGS_XXX since loader doesn't care about these */
- /* particular options. */
+ /* particular options. */
/* do vncpassword case first */
- if (!strncasecmp(argv[i], "vncpassword=", 12)) {
- writeVNCPasswordFile("/tmp/vncpassword.dat", argv[i]+12);
- }
- else if (!strncasecmp(argv[i], "resolution=", 11) ||
- !strncasecmp(argv[i], "nomount", 7) ||
- !strncasecmp(argv[i], "vnc", 3) ||
- !strncasecmp(argv[i], "vncconnect=", 11) ||
- !strncasecmp(argv[i], "headless", 8) ||
- !strncasecmp(argv[i], "usefbx", 6) ||
- !strncasecmp(argv[i], "mpath", 6) ||
- !strncasecmp(argv[i], "nompath", 8) ||
- !strncasecmp(argv[i], "dmraid", 6) ||
- !strncasecmp(argv[i], "nodmraid", 8) ||
- !strncasecmp(argv[i], "xdriver=", 8) ||
- !strncasecmp(argv[i], "vesa", 4) ||
- !strncasecmp(argv[i], "syslog=", 7)) {
+ if (!strcasecmp(k, "vncpassword") && v != NULL) {
+ writeVNCPasswordFile("/tmp/vncpassword.dat", v);
+ } else if (!strcasecmp(k, "resolution") ||
+ !strcasecmp(k, "nomount") ||
+ !strcasecmp(k, "vnc") ||
+ !strcasecmp(k, "vncconnect") ||
+ !strcasecmp(k, "headless") ||
+ !strcasecmp(k, "usefbx") ||
+ !strcasecmp(k, "mpath") ||
+ !strcasecmp(k, "nompath") ||
+ !strcasecmp(k, "dmraid") ||
+ !strcasecmp(k, "nodmraid") ||
+ !strcasecmp(k, "xdriver") ||
+ !strcasecmp(k, "vesa") ||
+ !strcasecmp(k, "syslog")) {
/* vnc implies graphical */
- if (!strncasecmp(argv[i], "vnc", 3)) {
+ if (!strcasecmp(k, "vnc")) {
logMessage(INFO, "vnc forced graphical mode from cmdline");
flags |= LOADER_FLAGS_GRAPHICAL;
}
@@ -1148,25 +1159,23 @@ static void parseCmdLineFlags(struct loaderData_s * loaderData,
* by loader, so an active connection is ready once we get
* to anaconda
*/
- if (!strncasecmp(argv[i], "syslog", 6) ||
- !strncasecmp(argv[i], "vnc", 3)) {
- logMessage(INFO, "early networking required for %s",
- argv[i]);
+ if (!strcasecmp(k, "syslog") || !strcasecmp(k, "vnc")) {
+ logMessage(INFO, "early networking required for %s", k);
flags |= LOADER_FLAGS_EARLY_NETWORKING;
}
+
if (isKickstartFileRemote(loaderData->ksFile)) {
logMessage(INFO, "early networking required for remote kickstart configuration");
flags |= LOADER_FLAGS_EARLY_NETWORKING;
}
- if (!strncasecmp(argv[i], "vesa", 4)) {
+ if (!strcasecmp(k, "vesa")) {
checked_asprintf(&extraArgs[numExtraArgs],
"--xdriver=vesa");
logMessage(WARNING, "\"vesa\" command line argument is deprecated. use \"xdriver=vesa\".");
} else {
- checked_asprintf(&extraArgs[numExtraArgs],"--%s",
- argv[i]);
+ checked_asprintf(&extraArgs[numExtraArgs],"--%s", k);
}
numExtraArgs += 1;
@@ -1180,6 +1189,7 @@ static void parseCmdLineFlags(struct loaderData_s * loaderData,
}
}
+ g_hash_table_destroy(args);
readNetInfo(&loaderData);
/* NULL terminates the array of extra args */
--
1.7.1.1
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