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autofs-5.1.0 - fix leak in parse_mount()
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From: Ian Kent <ikent@redhat.com>
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Fix a potential memory leak of the allocated mount location
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in modules/parse_sun.c:parse_mount().
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---
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CHANGELOG | 1 +
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modules/parse_sun.c | 8 ++++++--
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2 files changed, 7 insertions(+), 2 deletions(-)
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--- autofs-5.0.7.orig/CHANGELOG
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+++ autofs-5.0.7/CHANGELOG
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@@ -144,6 +144,7 @@
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- check options length before use in parse_amd.c.
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- fix some out of order evaluations in parse_amd.c.
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- fix copy and paste error in dup_defaults_entry().
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+- fix leak in parse_mount().
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25/07/2012 autofs-5.0.7
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=======================
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--- autofs-5.0.7.orig/modules/parse_sun.c
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+++ autofs-5.0.7/modules/parse_sun.c
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@@ -1567,7 +1567,10 @@ int parse_mount(struct autofs_point *ap,
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*/
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if ((strstr(options, "fstype=autofs") &&
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strstr(options, "hosts"))) {
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- loc = NULL;
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+ if (loc) {
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+ free(loc);
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+ loc = NULL;
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+ }
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loclen = 0;
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} else {
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loclen = strlen(loc);
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@@ -1591,7 +1594,8 @@ int parse_mount(struct autofs_point *ap,
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rv = sun_mount(ap, ap->path, name, name_len,
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loc, loclen, options, ctxt);
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- free(loc);
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+ if (loc)
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+ free(loc);
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free(options);
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pthread_setcancelstate(cur_state, NULL);
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}
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