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Fix segfault in 'dmsetup status' without --showkeys against crypt target. [nec]

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This commit is contained in:
Alasdair Kergon 2007-04-27 15:12:26 +00:00
parent 477ec611d5
commit b6172b53fd
2 changed files with 13 additions and 11 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.19 - Version 1.02.19 -
==================================== ====================================
Fix segfault in 'dmsetup status' without --showkeys against crypt target.
Deal with some more compiler warnings. Deal with some more compiler warnings.
Introduce _add_field() and _is_same_field() to libdm-report.c. Introduce _add_field() and _is_same_field() to libdm-report.c.
Fix some libdevmapper-event and dmeventd memory leaks. Fix some libdevmapper-event and dmeventd memory leaks.

23
tools/dmsetup.c
View File

@ -962,17 +962,18 @@ static int _status(int argc, char **argv, void *data)
if (data && !_switches[VERBOSE_ARG]) if (data && !_switches[VERBOSE_ARG])
printf("%s: ", name); printf("%s: ", name);
if (target_type) { if (target_type) {
/* Suppress encryption key */
/* Suppress encryption key */ if (!_switches[SHOWKEYS_ARG] &&
if (!_switches[SHOWKEYS_ARG] && cmd == DM_DEVICE_TABLE &&
!strcmp(target_type, "crypt")) { !strcmp(target_type, "crypt")) {
c = params; c = params;
while (*c && *c != ' ') while (*c && *c != ' ')
c++; c++;
c++; if (*c)
while (*c && *c != ' ') c++;
*c++ = '0'; while (*c && *c != ' ')
} *c++ = '0';
}
printf("%" PRIu64 " %" PRIu64 " %s %s", printf("%" PRIu64 " %" PRIu64 " %s %s",
start, length, target_type, params); start, length, target_type, params);
} }