rpms
/
s390utils
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
s390utils/0016-s390tools-1.8.2-lsreip...

377 lines
10 KiB
Diff
Raw Blame History

From 62fb535a68f1df693869e4361150259b42c6f211 Mon Sep 17 00:00:00 2001
From: =?utf-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
Date: Thu, 10 Dec 2009 18:30:52 +0100
Subject: [PATCH 16/16] s390tools-1.8.2-lsreipl-nss
---
ipl_tools/ccw.c | 42 ++++++++++++++++---------------------
ipl_tools/chreipl.h | 9 +++++--
ipl_tools/fcp.c | 13 ++++++-----
ipl_tools/ipl.c | 57 +++++++++++++++++++++++++++++++-------------------
ipl_tools/main.c | 25 +++++++++++++++++-----
ipl_tools/system.c | 3 +-
6 files changed, 87 insertions(+), 62 deletions(-)
diff --git a/ipl_tools/ccw.c b/ipl_tools/ccw.c
index 7959831..eef4550 100644
--- a/ipl_tools/ccw.c
+++ b/ipl_tools/ccw.c
@@ -52,22 +52,19 @@ int isccwdev(const char *devno)
}
-int get_ccw_devno_old_sysfs(char *device, char *devno)
+int get_ccw_devno_old_sysfs(char *device)
{
FILE *filp;
- int len, errorpath, rc;
+ int errorpath;
char path1[4096];
char buf[4096];
- char *match, *s1, *s2;
+ char *match = NULL, *s1, *s2;
errorpath = 1;
- rc = 0;
sprintf(path1, "/sys/block/%s/uevent", device);
filp = fopen(path1, "r");
- if (!filp) {
- rc = -1;
- return rc;
- }
+ if (!filp)
+ return -1;
/*
* the uevent file contains an entry like this:
* PHYSDEVPATH=/devices/css0/0.0.206a/0.0.7e78
@@ -77,16 +74,16 @@ int get_ccw_devno_old_sysfs(char *device, char *devno)
if (match != NULL)
break;
}
+ fclose(filp);
+ if (!match)
+ return -1;
s1 = strchr(buf, '/');
s2 = strrchr(buf, '/');
- len = s2-s1;
- strncpy(devno, s2 + 1, sizeof(devno));
- devno[len] = '\0';
- fclose(filp);
+ strncpy(devno, s2 + 1, sizeof(devno) - 1);
return 0;
}
-int get_ccw_devno_new_sysfs(char *device, char *devno)
+int get_ccw_devno_new_sysfs(char *device)
{
int len, errorpath, rc;
char path2[4096];
@@ -119,8 +116,7 @@ int get_ccw_devno_new_sysfs(char *device, char *devno)
return rc;
}
}
- strncpy(devno, s2 + 1, sizeof(devno));
- devno[len] = '\0';
+ strncpy(devno, s2 + 1, sizeof(devno) - 1);
return 0;
}
@@ -134,16 +130,14 @@ int get_ccw_devno_new_sysfs(char *device, char *devno)
*
* This does not work when booting from tape
*/
-int get_ccw_devno(char *device, char *devno)
+int get_ccw_devno(char *device)
{
- if (get_ccw_devno_old_sysfs(device, devno) != 0) {
- if (get_ccw_devno_new_sysfs(device, devno) != 0) {
- fprintf(stderr, "%s: Failed to lookup the device number\n",
- name);
- return -1;
- }
- }
- return 0;
+ if (get_ccw_devno_old_sysfs(device) == 0)
+ return 0;
+ if (get_ccw_devno_new_sysfs(device) == 0)
+ return 0;
+ fprintf(stderr, "%s: Failed to lookup the device number\n", name);
+ return -1;
}
int get_ccw_dev(char *partition, char *device)
diff --git a/ipl_tools/chreipl.h b/ipl_tools/chreipl.h
index 19a83eb..37807a7 100644
--- a/ipl_tools/chreipl.h
+++ b/ipl_tools/chreipl.h
@@ -34,6 +34,9 @@ extern char saction[8];
extern char name[256];
extern int action;
+#define IPL_TYPE_LEN_MAX 100
+#define NSS_NAME_LEN_MAX 8
+
#define ACT_CCW 1
#define ACT_FCP 2
#define ACT_NODE 3
@@ -63,10 +66,10 @@ int is_valid_case(char *c);
int is_valid_action(char *action);
void parse_shutdown_options(int argc, char **argv);
void strlow(char *s);
-int get_ccw_devno(char *device, char *devno);
-int get_reipl_type(void);
+int get_ccw_devno(char *device);
+int get_reipl_type(char *reipltype);
void parse_lsreipl_options(int argc, char **argv);
-int get_ipl_type();
+int get_ipl_type(char *reipltype);
int get_ipl_loadparam(void);
void print_ipl_settings(void);
int get_sa(char *action, char *file);
diff --git a/ipl_tools/fcp.c b/ipl_tools/fcp.c
index 86fa95b..7a8b4c5 100644
--- a/ipl_tools/fcp.c
+++ b/ipl_tools/fcp.c
@@ -33,12 +33,11 @@
/*
* return the current reipl type from /sys/firmware/reipl/reipl_type
- * 0 = fcp, 1 = ccw, -1, error
+ * 0 = fcp, 1 = ccw, 2 = nss, -1 = unknown
*/
-int get_reipl_type(void)
+int get_reipl_type(char *reipltype)
{
FILE *filp;
- char reipltype[4];
char path[4096];
int rc;
@@ -49,7 +48,7 @@ int get_reipl_type(void)
fprintf(stderr, "%s: Can not open /sys/firmware/"
"reipl/reipl_type: ", name);
fprintf(stderr, "%s\n", strerror(errno));
- return -1;
+ exit(1);
}
rc = fscanf(filp, "%s", reipltype);
fclose(filp);
@@ -57,17 +56,19 @@ int get_reipl_type(void)
fprintf(stderr, "%s: Failed to read "
"/sys/firmware/reipl/reipl_type:", name);
fprintf(stderr, "%s\n", strerror(errno));
- return -1;
+ exit(1);
}
if (strncmp(reipltype, "fcp", strlen("fcp")) == 0)
return T_FCP;
else if (strncmp(reipltype, "ccw", strlen("ccw")) == 0)
return T_CCW;
- /* TODO: add NSS support */
+ else if (strncmp(reipltype, "nss", strlen("nss")) == 0)
+ return T_NSS;
} else {
fprintf(stderr, "%s: Can not open /sys/firmware/reipl/"
"reipl_type:", name);
fprintf(stderr, " %s\n", strerror(errno));
+ exit(1);
}
return -1;
}
diff --git a/ipl_tools/ipl.c b/ipl_tools/ipl.c
index 2bf817a..8cca700 100644
--- a/ipl_tools/ipl.c
+++ b/ipl_tools/ipl.c
@@ -33,12 +33,11 @@
/*
* return the ipl type based on /sys/firmware/ipl/ipl_type
- * returns 0 in case of fcp and 1 in case of ccw, -1 otherwise
+ * returns 0 in case of fcp and 1 in case of ccw, 2 for nss and -1 otherwise
*/
-int get_ipl_type()
+int get_ipl_type(char *reipltype)
{
FILE *filp;
- char reipltype[4];
char path[4096];
int rc;
@@ -49,7 +48,7 @@ int get_ipl_type()
fprintf(stderr, "%s: Can not open /sys/firmware/ipl/"
"ipl_type: ", name);
fprintf(stderr, "%s\n", strerror(errno));
- return -1;
+ exit(1);
}
rc = fscanf(filp, "%s", reipltype);
fclose(filp);
@@ -57,12 +56,14 @@ int get_ipl_type()
fprintf(stderr, "%s: Failed to read "
"/sys/firmware/ipl/ipl_type: ", name);
fprintf(stderr, "%s\n", strerror(errno));
- return -1;
+ exit(1);
}
if (strncmp(reipltype, "fcp", strlen("fcp")) == 0)
return T_FCP;
else if (strncmp(reipltype, "ccw", strlen("ccw")) == 0)
return T_CCW;
+ else if (strncmp(reipltype, "nss", strlen("nss")) == 0)
+ return T_NSS;
} else {
fprintf(stderr, "%s: Can not open /sys/firmware/ipl/"
"ipl_type:", name);
@@ -111,30 +112,38 @@ int get_ipl_loadparam(void)
void print_ipl_settings(void)
{
int rc, type;
- char bootprog[1024], lba[1024];
+ char bootprog[1024], lba[1024], nss_name[NSS_NAME_LEN_MAX + 1];
+ char reipltype[IPL_TYPE_LEN_MAX + 1];
- type = get_ipl_type();
- /*
- * TODO: add nss support
- */
- if (type == 1)
+ type = get_ipl_type(reipltype);
+ switch (type) {
+ case T_NSS:
+ printf("IPL type: nss\n");
+ rc = strrd(nss_name, "/sys/firmware/ipl/name");
+ if (rc != 0)
+ exit(1);
+ printf("Name: %s\n", nss_name);
+ break;
+ case T_CCW:
printf("IPL type: ccw\n");
- if (type == 0)
- printf("IPL type: fcp\n");
- rc = strrd(devno, "/sys/firmware/ipl/device");
- if (rc != 0)
- exit(1) /* the error msg comes from get_ipl_device */;
- if (strlen(devno) > 0)
- printf("Device: %s\n", devno);
- if (type == 1) {
+ rc = strrd(devno, "/sys/firmware/ipl/device");
+ if (rc != 0)
+ exit(1);
+ if (strlen(devno) > 0)
+ printf("Device: %s\n", devno);
rc = get_ipl_loadparam();
if (rc != -1)
printf("Loadparm: %d\n", rc);
else
printf("Loadparm: \n");
- }
- if (type == 0) {
- /* these settings are only available for fcp */
+ break;
+ case T_FCP:
+ printf("IPL type: fcp\n");
+ rc = strrd(devno, "/sys/firmware/ipl/device");
+ if (rc != 0)
+ exit(1);
+ if (strlen(devno) > 0)
+ printf("Device: %s\n", devno);
rc = strrd(wwpn, "/sys/firmware/reipl/fcp/wwpn");
if (rc != -1 && strlen(wwpn) > 0)
printf("WWPN: %s\n", wwpn);
@@ -147,6 +156,10 @@ void print_ipl_settings(void)
rc = strrd(lba, "/sys/firmware/ipl/br_lba");
if (rc != -1 && strlen(lba) > 0)
printf("br_lba: %s\n", lba);
+ break;
+ default:
+ printf("IPL type: %s (unknown)\n", reipltype);
+ break;
}
exit(0);
}
diff --git a/ipl_tools/main.c b/ipl_tools/main.c
index 2eaa043..bcebabe 100644
--- a/ipl_tools/main.c
+++ b/ipl_tools/main.c
@@ -57,13 +57,22 @@ int action; /* either CCW, FCP or NODE */
int lsreipl(int argc, char *argv[])
{
int rc;
- char bootprog[1024], lba[1024], val[9];
+ char bootprog[1024], lba[1024], val[9], reipltype[IPL_TYPE_LEN_MAX + 1];
+ char nss_name[NSS_NAME_LEN_MAX + 1];
/* parse the command line options in getop.c */
parse_lsreipl_options(argc, argv);
- rc = get_reipl_type();
- if (rc == 0) {
+ rc = get_reipl_type(reipltype);
+ switch (rc) {
+ case T_NSS:
+ printf("Re-IPL type: nss\n");
+ rc = strrd(nss_name, "/sys/firmware/reipl/nss/name");
+ if (rc != 0)
+ exit(1);
+ printf("Name: %s\n", nss_name);
+ break;
+ case T_FCP:
printf("Re-IPL type: fcp\n");
rc = strrd(wwpn, "/sys/firmware/reipl/fcp/wwpn");
if (rc != 0)
@@ -90,8 +99,8 @@ int lsreipl(int argc, char *argv[])
printf("bootprog: %s\n", bootprog);
if (strlen(lba) > 0)
printf("br_lba: %s\n", lba);
- }
- if (rc == 1) {
+ break;
+ case T_CCW:
printf("Re-IPL type: ccw\n");
rc = strrd(devno, "/sys/firmware/reipl/ccw/device");
if (rc != 0)
@@ -106,6 +115,10 @@ int lsreipl(int argc, char *argv[])
printf("Loadparm: %s\n", val);
else
printf("Loadparm: \n");
+ break;
+ default:
+ printf("Re-IPL type: %s (unknown)\n", reipltype);
+ break;
}
return 0;
}
@@ -134,7 +147,7 @@ int reipl(int argc, char *argv[])
"partition: %s\n", name, partition);
exit(1);
}
- rc = get_ccw_devno(device, devno);
+ rc = get_ccw_devno(device);
if (rc != 0) {
fprintf(stderr, "%s: Unable to lookup device"
" number for device %s\n", name,
diff --git a/ipl_tools/system.c b/ipl_tools/system.c
index fd5b76b..ca6c5af 100644
--- a/ipl_tools/system.c
+++ b/ipl_tools/system.c
@@ -174,7 +174,7 @@ int strrd(char *string, char *file)
fprintf(stderr, "%s\n", strerror(errno));
exit(1);
}
- rc = fread(string, 4096, 1, filp);
+ rc = fread(string, 1, 4096, filp);
fclose(filp);
/*
* special handling is required for
@@ -193,6 +193,7 @@ int strrd(char *string, char *file)
fprintf(stderr, "%s\n", strerror(errno));
return -1;
} else {
+ string[rc] = 0;
if (string[strlen(string) - 1] == '\n')
string[strlen(string) - 1] = 0;
return 0;
--
1.6.3.3
Reference in New Issue View Git Blame Copy Permalink