diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/login/logind-dbus.c | 10 | ||||
| -rw-r--r-- | src/shared/sleep-config.c | 76 |
2 files changed, 6 insertions, 80 deletions
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 766a9236b..bd9f5ac4d 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -1779,11 +1779,11 @@ static int method_do_shutdown_or_sleep( if (sleep_verb) { r = can_sleep(sleep_verb); if (r == -ENOSPC) - return sd_bus_error_set(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Not enough swap space for hibernation"); - if (r == -ENOMEDIUM) - return sd_bus_error_set(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Kernel image has been removed, can't hibernate"); + return sd_bus_error_set(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, + "Not enough swap space for hibernation"); if (r == 0) - return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, "Sleep verb \"%s\" not supported", sleep_verb); + return sd_bus_error_setf(error, BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, + "Sleep verb \"%s\" not supported", sleep_verb); if (r < 0) return r; } @@ -2210,7 +2210,7 @@ static int method_can_shutdown_or_sleep( if (sleep_verb) { r = can_sleep(sleep_verb); - if (IN_SET(r, 0, -ENOSPC, -ENOMEDIUM)) + if (IN_SET(r, 0, -ENOSPC)) return sd_bus_reply_method_return(message, "s", "na"); if (r < 0) return r; diff --git a/src/shared/sleep-config.c b/src/shared/sleep-config.c index 1c94714f8..2e22bd0bb 100644 --- a/src/shared/sleep-config.c +++ b/src/shared/sleep-config.c @@ -10,12 +10,9 @@ #include <stdio.h> #include <string.h> #include <sys/ioctl.h> -#include <sys/utsname.h> #include <syslog.h> #include <unistd.h> -#include "sd-id128.h" - #include "alloc-util.h" #include "conf-parser.h" #include "def.h" @@ -293,72 +290,6 @@ static bool enough_swap_for_hibernation(void) { return r; } -static int kernel_exists(void) { - struct utsname u; - sd_id128_t m; - int i, r; - - /* Do some superficial checks whether the kernel we are currently running is still around. If it isn't we - * shouldn't offer hibernation as we couldn't possible resume from hibernation again. Of course, this check is - * very superficial, as the kernel's mere existance is hardly enough to know whether the hibernate/resume cycle - * will succeed. However, the common case of kernel updates can be caught this way, and it's definitely worth - * covering that. */ - - for (i = 0;; i++) { - _cleanup_free_ char *path = NULL; - - switch (i) { - - case 0: - /* First, let's look in /lib/modules/`uname -r`/vmlinuz. This is where current Fedora places - * its RPM-managed kernels. It's a good place, as it means compiled vendor code is monopolized - * in /usr, and then the kernel image is stored along with its modules in the same - * hierarchy. It's also what our 'kernel-install' script is written for. */ - if (uname(&u) < 0) - return log_debug_errno(errno, "Failed to acquire kernel release: %m"); - - path = strjoin("/lib/modules/", u.release, "/vmlinuz"); - break; - - case 1: - /* Secondly, let's look in /boot/vmlinuz-`uname -r`. This is where older Fedora and other - * distributions tend to place the kernel. */ - path = strjoin("/boot/vmlinuz-", u.release); - break; - - case 2: - /* For the other cases, we look in the EFI/boot partition, at the place where our - * "kernel-install" script copies the kernel on install by default. */ - r = sd_id128_get_machine(&m); - if (r < 0) - return log_debug_errno(r, "Failed to read machine ID: %m"); - - (void) asprintf(&path, "/efi/" SD_ID128_FORMAT_STR "/%s/linux", SD_ID128_FORMAT_VAL(m), u.release); - break; - case 3: - (void) asprintf(&path, "/boot/" SD_ID128_FORMAT_STR "/%s/linux", SD_ID128_FORMAT_VAL(m), u.release); - break; - case 4: - (void) asprintf(&path, "/boot/efi/" SD_ID128_FORMAT_STR "/%s/linux", SD_ID128_FORMAT_VAL(m), u.release); - break; - - default: - return false; - } - - if (!path) - return -ENOMEM; - - log_debug("Testing whether %s exists.", path); - - if (access(path, F_OK) >= 0) - return true; - - if (errno != ENOENT) - log_debug_errno(errno, "Failed to determine whether '%s' exists, ignoring: %m", path); - } -} - int read_fiemap(int fd, struct fiemap **ret) { _cleanup_free_ struct fiemap *fiemap = NULL, *result_fiemap = NULL; struct stat statinfo; @@ -458,7 +389,7 @@ static bool can_s2h(void) { FOREACH_STRING(p, "suspend", "hibernate") { r = can_sleep_internal(p, false); - if (IN_SET(r, 0, -ENOSPC, -ENOMEDIUM, -EADV)) { + if (IN_SET(r, 0, -ENOSPC, -EADV)) { log_debug("Unable to %s system.", p); return false; } @@ -494,11 +425,6 @@ static int can_sleep_internal(const char *verb, bool check_allowed) { if (streq(verb, "suspend")) return true; - if (kernel_exists() <= 0) { - log_debug_errno(errno, "Couldn't find kernel, not offering hibernation."); - return -ENOMEDIUM; - } - if (!enough_swap_for_hibernation()) return -ENOSPC; |